1 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
4 xtensa_multibss_section_type_flags.
5 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
7 2002-09-04 Richard Henderson <rth@redhat.com>
9 * doc/install-old.texi: Don't mention enquire.
10 * doc/sourcebuild.texi: Update float.h description.
12 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
14 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
16 2002-09-03 David Edelsohn <edelsohn@gnu.org>
18 * varasm.c (default_section_type_flags): Append _1 to name with
19 shlib parameter. Use original name to call new function with
21 (decl_readonly_section): Likewise.
22 (default_elf_select_section): Likewise.
23 (default_unique_section): Likewise.
24 (default_bind_local_p): Likewise.
25 (categorize_decl_for_section): Add shlib parameter to use in place
27 * output.h: Declare new functions with _1 and shlib argument.
29 2002-09-03 Janis Johnson <janis187@us.ibm.com>
31 * doc/install.texi: Fix typos, formatting problems, and obvious
32 overfull/underfull boxes.
34 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
35 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
36 include its file, compat.texi.
37 * doc/compat.texi: New file with new chapter, Binary Compatibility.
39 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
41 Debian BTS Bug #157416
42 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
43 * cpplib.c (destringize_and_run): Kludge around getting
44 tokens from in-progress macros.
45 (_cpp_do__Pragma): Simplify.
47 2002-09-03 Steve Ellcey <sje@cup.hp.com>
49 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
50 (CPP_CPU_SPEC): Remove.
51 (TARGET_CPU_CPP_BUILTINS): New.
52 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
54 (TARGET_OS_CPP_BUILTINS): New.
55 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
56 (TARGET_OS_CPP_BUILTINS): New.
57 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
58 TARGET_OS_CPP_BUILTINS.
59 (CPP_PREDEFINES): Remove.
60 (CPLUSPLUS_CPP_SPEC): Remove.
61 (TARGET_OS_CPP_BUILTINS): New.
63 2002-09-03 Richard Henderson <rth@redhat.com>
65 * Makefile.in (USER_H): Add ginclude/float.h.
67 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
68 (mostlyclean): Don't remove float.h intermediate files.
69 (distclean): Don't remove float.h.
70 * config.gcc: Remove all float_format references.
71 * configure.in (float_format, float_h_file): Remove.
73 * c-common.c: Include tree-inline.h.
74 (builtin_define_with_int_value): New.
75 (builtin_define_type_precision): Use it.
76 (builtin_define_float_constants): New.
77 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
79 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
80 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
81 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
82 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
83 (TARGET_FLT_EVAL_METHOD): New.
85 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
86 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
87 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
88 * ginclude/float.h: New.
90 2002-09-03 Stan Shebs <shebs@apple.com>
92 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
93 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
94 (PREFERRED_DEBUGGING_TYPE): Ditto.
95 (ASM_OUTPUT_IDENT): Remove empty definition.
97 2002-09-03 Steve Ellcey <sje@cup.hp.com>
99 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
101 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
102 handling routine for builtin pragma.
103 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
104 Registered pragma handling routine.
105 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
106 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
107 If builtin pragma seen for math routine and C89 conformance is
108 requested use different math function in order to set errno.
109 * t-ia64 (ia64-c.o): Add new rule for new file.
111 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
113 * config/s390/s390.md ("movti"): Add Q->Q alternative.
114 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
115 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
117 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
118 "*movsf_ss"): Remove.
120 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
122 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
125 2002-09-03 Arati Dikey <aratid@kpit.com>
127 * h8300.c (asm_file_start): Corrected optimization comment.
129 2002-09-03 Stan Shebs <shebs@apple.com>
131 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
132 * c-tree.h (recognize_objc_keyword): Remove decl.
133 * c-typeck.c (comp_target_types): Update a comment.
135 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
137 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
138 and register validity checks.
139 (general_s_operand): Adapt to s390_decompose_address interface change.
140 (q_constraint): Likewise.
141 (s390_expand_plus_operand): Likewise.
142 (legitimiate_address_p): Likewise.
143 (legitimate_la_operand_p): Likewise.
144 (legitimize_la_operand): Likewise.
145 (print_operand_address): Likewise.
146 (print_operand): Likewise.
148 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
151 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
152 was causing the new selector never to match the existing ones
153 (Patch by Alexander Malmberg <alexander@malmberg.org>).
155 2002-09-03 Graham Stott <graham.stott@btinternet.com>
157 * config/i386/i386.md ("femms"): Add "memory" attr "none".
159 2002-09-03 Graham Stott <graham.stott@btinternet.com>
161 * expr.c (expand_expr): Remove extraneous comment and code.
163 2002-08-31 Richard Henderson <rth@redhat.com>
165 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
167 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
169 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
171 2002-08-30 Richard Henderson <rth@redhat.com>
174 * c-objc-common.c: Include target.h.
175 (c_cannot_inline_tree_fn): Don't auto-inline functions that
176 don't bind locally. Factor setting DECL_UNINLINABLE.
177 * Makefile.in (c-objc-common.o): Update.
179 2002-08-30 Janis Johnson <janis187@us.ibm.com>
181 * doc/install.texi (Configuration, Building): Fix a typo and
182 some formatting directives.
184 2002-08-30 Paul Koning <pkoning@equallogic.com>
186 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
187 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
189 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
190 for alphabetic order.
191 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
192 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
193 (VAX_HALFWORD_ORDER): Document.
194 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
196 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
197 (ASM_OUTPUT_LABEL_REF): Fix font.
198 (CASE_VECTOR_SHORTEN_MODE): Ditto.
200 2002-08-30 Denis Chertykov <denisc@overta.ru>
202 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
204 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
205 CONST_DOUBLE constants.
207 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
209 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
210 related defines to...
211 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
212 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
215 2002-08-30 Krister Walfridsson <cato@df.lth.se>
217 * config/arm/arm.c (arm_asm_output_labelref): New function.
218 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
219 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
221 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
223 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
224 memory exhausted" workarounds.
226 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
228 * diagnostic.c (fancy_abort): Don't repeat "internal error".
229 * toplev.c (crash_signal): Likewise.
231 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
233 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
234 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
235 Extended, updated documentation.
236 (-Wundeclared-selector): Documented.
238 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
240 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
241 the value 1. Do not undef before defining.
242 * config/darwin.h: Likewise.
243 * config/dbx.h: Likewise.
244 * config/dbxcoff.h: Likewise.
245 * config/dbxelf.h: Likewise.
246 * config/elfos.h: Likewise.
247 * config/interix.h: Likewise.
248 * config/lynx-ng.h: Likewise.
249 * config/lynx.h: Likewise.
250 * config/netware.h: Likewise.
251 * config/psos.h: Likewise.
252 * config/svr3.h: Likewise.
253 * config/alpha/alpha.h: Likewise.
254 * config/alpha/elf.h: Likewise.
255 * config/alpha/vms.h: Likewise.
256 * config/arc/arc.h: Likewise.
257 * config/arm/aout.h: Likewise.
258 * config/arm/coff.h: Likewise.
259 * config/c4x/c4x.h: Likewise.
260 * config/h8300/h8300.h: Likewise.
261 * config/i386/cygwin.h: Likewise.
262 * config/i386/djgpp.h: Likewise.
263 * config/i386/gas.h: Likewise.
264 * config/i386/gstabs.h: Likewise.
265 * config/i386/i386-coff.h: Likewise.
266 * config/i386/i386-interix.h: Likewise.
267 * config/i386/sco5.h: Likewise.
268 * config/i386/svr3dbx.h: Likewise.
269 * config/i386/sysv3.h: Likewise.
270 * config/i386/win32.h: Likewise.
271 * config/i386/x86-64.h: Likewise.
272 * config/i960/i960.h: Likewise.
273 * config/ia64/ia64.h: Likewise.
274 * config/ip2k/ip2k.h: Likewise.
275 * config/m32r/m32r.h: Likewise.
276 * config/m68k/3b1.h: Likewise.
277 * config/m68k/3b1g.h: Likewise.
278 * config/m68k/ccur-GAS.h: Likewise.
279 * config/m68k/coff.h: Likewise.
280 * config/m68k/hp2bsd.h: Likewise.
281 * config/m68k/hp310g.h: Likewise.
282 * config/m68k/hp320g.h: Likewise.
283 * config/m68k/hp3bsd.h: Likewise.
284 * config/m68k/hp3bsd44.h: Likewise.
285 * config/m68k/linux-aout.h: Likewise.
286 * config/m68k/m68k-aout.h: Likewise.
287 * config/m68k/mot3300.h: Likewise.
288 * config/m68k/netbsd.h: Likewise.
289 * config/m68k/openbsd.h: Likewise.
290 * config/m68k/pbb.h: Likewise.
291 * config/m68k/plexus.h: Likewise.
292 * config/m68k/sun2.h: Likewise.
293 * config/m68k/sun3.h: Likewise.
294 * config/m68k/tower-as.h: Likewise.
295 * config/m68k/vxm68k.h: Likewise.
296 * config/m88k/aout-dbx.h: Likewise.
297 * config/m88k/m88k-aout.h: Likewise.
298 * config/mcore/mcore-elf.h: Likewise.
299 * config/mcore/mcore-pe.h: Likewise.
300 * config/mips/elf.h: Likewise.
301 * config/mips/elf64.h: Likewise.
302 * config/mips/iris5gas.h: Likewise.
303 * config/mips/iris6.h: Likewise.
304 * config/mips/mips.h: Likewise.
305 * config/mips/sni-gas.h: Likewise.
306 * config/mmix/mmix.h: Likewise.
307 * config/ns32k/netbsd.h: Likewise.
308 * config/pa/pa64-hpux.h: Likewise.
309 * config/romp/romp.h: Likewise.
310 * config/rs6000/sysv4.h: Likewise.
311 * config/rs6000/xcoff.h: Likewise.
312 * config/sh/coff.h: Likewise.
313 * config/sh/elf.h: Likewise.
314 * config/sparc/linux64.h: Likewise.
315 * config/sparc/liteelf.h: Likewise.
316 * config/sparc/netbsd.h: Likewise.
317 * config/sparc/openbsd.h: Likewise.
318 * config/sparc/pbd.h: Likewise.
319 * config/sparc/sp64-elf.h: Likewise.
320 * config/sparc/sp86x-elf.h: Likewise.
321 * config/sparc/sparc.h: Likewise.
322 * config/vax/vax.h: Likewise.
323 * config/vax/vaxv.h: Likewise.
325 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
327 * h8300.c (shift_alg_hi): Various tweaks to improve performance
329 (get_shift_alg): Corresponding changes.
331 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
333 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
335 2002-08-29 Richard Henderson <rth@redhat.com>
337 * expr.h (enum block_op_methods): New.
338 (emit_block_move): Update prototype.
339 * expr.c (block_move_libcall_safe_for_call_parm): New.
340 (emit_block_move_via_loop): New.
341 (emit_block_move): Use them. New argument METHOD.
342 (emit_push_insn): Always respect the given alignment.
343 (expand_assignment): Update call to emit_block_move.
344 (store_expr, store_field, expand_expr): Likewise.
345 * builtins.c (expand_builtin_apply): Likewise.
346 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
347 * function.c (expand_function_end): Likewise.
348 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
349 * config/sparc/sparc.c (sparc_va_arg): Likewise.
350 * calls.c (expand_call, emit_library_call_value_1): Likewise.
351 (save_fixed_argument_area): Use emit_block_move with
352 BLOCK_OP_CALL_PARM instead of move_by_pieces.
353 (restore_fixed_argument_area): Likewise.
354 (store_one_arg): Fix alignment parameter to emit_push_insn.
356 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
358 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
360 2002-08-29 Catherine Moore <clm@redhat.com>
362 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
363 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
364 (PREDICATE_CODES): Include new predicates.
365 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
366 (TARGET_SWITCHES): Add strict-align.
367 (TARGET_STRICT_ALIGN): New.
368 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
369 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
371 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
373 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
374 L_callt_save_r2_r31, L_return_r2_r31,
375 L_save_all_interrupt): Change addi to add.
376 (L_save_interrupt, L_return_interrupt): Rework.
377 (__return_r31): Correct .size directive.
378 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
379 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
381 * config/v850/v850.c (expand_prologue): Call
382 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
383 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
384 (reg_or_int9_operand): New predicate.
385 (reg_or_const_operand): New routine.
386 * config/v850/v850.md (return_interrupt): Changed from
388 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
389 (callt_save_interrupt): Change save sequence.
390 (callt_return_interrupt): New.
391 (save_interrupt): Don't use runtime function for LONG_CALLS
392 and TARGET_PROLOG_FUNCTION.
393 (save_all_interrupt): Likewise.
394 (mulsi3): Use new predicate.
395 (moviscc): Disallow some combination of constants.
396 Fix define_split for sasf insns, so that it will not generate bad
397 code if operand0 and operand5 are the same.
398 * config/v850/v850-protos.h: Prototype new predicates.
400 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
402 * c-common.c (builtin_define_type_precision): New function.
403 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
404 wchar_t is unsigned in C++.
405 * doc/cpp.texi (Common Predefined Macros): Document
406 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
407 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
408 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
410 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
412 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
413 section. Mention that it is enabled by -Wall.
414 (-Wall): Mention that there can be language-specific warnings as well.
415 (-Wctor-dtor-privacy): Mention that it is enabled by default.
416 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
418 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
420 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
423 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
424 attribute for SHCOMPACT.
426 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
428 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
431 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
433 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
435 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
436 "MASK_GAS|MASK_ABICALLS".
437 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
438 (TARGET_DEFAULT): Remove.
439 (MACHINE_TYPE): Undefine before defining.
440 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
442 2002-08-27 Mark Mitchell <mark@codesourcery.com>
444 * c-common.c (warn_abi): New variable.
445 * c-common.h (warn_abi): Likewise.
446 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
447 (c_common_decode_option): Handle it.
448 * doc/invoke.texi: Document -Wabi.
450 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
452 * c-common.c (warn_undeclared_selector): New variable.
453 * c-common.h (warn_undeclared_selector): Idem.
454 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
455 to on when -Wundeclared-selector is found.
456 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
457 * objc/objc-act.c (build_selector_expr): If
458 warn_undeclared_selector is set, check that the selector has
459 already been defined, and emit a warning if not.
461 2002-08-27 Nick Clifton <nickc@redhat.com>
462 Catherine Moore <clm@redhat.com>
463 Jim Wilson <wilson@cygnus.com>
465 * config.gcc: Add v850e-*-* target.
466 Add --with-cpu= support for v850.
467 * config/v850/lib1funcs.asm: Add v850e callt functions.
468 * config/v850/v850.h: Add support for v850e target.
469 * config/v850/v850.c: Add functions to support v850e target.
470 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
471 * config/v850/v850.md: Add patterns for v850e instructions.
472 * doc/invoke.texi: Document new v850e command line switches.
474 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
475 Aldy Hernandez <aldyh at redhat dot com>
477 * doc/tm.texi: Applied numerous fixes to the automaton based
478 scheduler descrition.
480 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
482 * i386.c (classify_argument): Handle variable sized objects.
484 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
486 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
488 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
490 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
492 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
494 * i386.c (classify_argument): Properly compute word size of the analyzed object.
496 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
498 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
499 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
501 (attribute insn_class): Provide default definitions based on type.
502 Remove all insn-specific settings.
503 (various function units): Remove old SH4 scheduling.
504 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
505 New attributes. Set them where appropriate.
506 (cpu unit FS): Don't define / use.
507 (F3, load_store): New cpu units.
508 (F01): New reservation.
509 (all insn_reservations): Make dependent on sh4 pipeline model.
511 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
512 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
513 (mt insn_reservation): Use type mt_group.
514 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
515 sh4_fload and sh4_store.
516 (insn_reservation branch_zero and branch): Replace with sh4_branch.
517 (insn_reservation branch_far): Replace with sh4_return.
518 (insn_reservation return_from_exp): Rename to:
519 (sh4_return_from_exp). Change to be just d_lock*5.
520 (insn_reservation lds_to_pr): Rename to:
521 (sh4_lds_to_pr). Change to be just d_lock*2.
522 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
524 (insn_reservation prload_mem): Rename to:
525 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
526 (insn_reservation fpscr_store): Rename to:
527 (fpscr_load). Change to d_lock,nothing,F1*3.
528 (insn_reservation fpscr_store_mem): Rename to:
529 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
530 (insn_reservation multi): Change to
531 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
532 (insn_reservation fp_arith): Change to issue,F01,F2.
533 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
534 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
535 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
536 (insn_reservation fp_double_cmp): Change to
537 d_lock,(d_lock+F01),F1+F2,F2.
538 (insn_reservation dp_div): Change to
539 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
540 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
541 (sh_adjust_cost, SHcompact): Differentiate between different
542 kinds of dependencies. Drop factor of ten for superscalar.
543 Use new instruction types. Add new exception rules.
545 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
547 * sh.md (mperm_w): Add DONE.
549 2002-08-27 David Edelsohn <edelsohn@gnu.org>
551 * longlong.h: Import current PowerPC defintion from GMP-4.1.
553 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
555 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
557 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
559 * sh.h (MAX_FIXED_MODE_SIZE): Define.
561 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
563 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
566 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
568 * c-common.c (cpp_define_data_format): New function.
569 (cb_register_builtins): Call it.
571 * doc/cpp.texi (Common Predefined Macros): Document
572 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
573 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
574 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
575 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
576 __TARGET_USES_VAX_H_FLOAT__.
578 2002-08-26 Ziemowit Laski <zlaski@apple.com>
580 * objc/objc-act.c (get_super_receiver): If inside a class method
581 of a category, cast the receiver to 'id' before accessing the 'isa'
582 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
584 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
586 * config/s390/s390-protos.h (s390_function_prologue,
587 s390_function_epilogue): Remove.
588 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
589 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
591 config/s390/s390.c (s390_machine_dependent_recorg): New function.
592 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
593 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
594 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
595 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
597 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
598 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
599 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
600 function is not a leaf function. Use save_gprs and restore_gprs.
601 (s390_emit_epilogue): Likewise.
602 (save_gprs, restore_gprs): New functions.
603 (struct s390_frame): Remove return_reg_saved_p member.
604 (save_fprs_p): Remove.
605 (s390_optimize_prolog): New function.
606 (s390_legitimate_reload_constant): Remove now unnecessary check.
608 (s390_function_count): Remove.
609 (s390_output_symbolic_const): Replace s390_function_count by
610 current_function_funcdef_no.
611 (s390_output_constant_pool): Likewise.
613 (legitimize_pic_address): Use regs_ever_live to track PIC register
614 instead of current_function_uses_pic_offset_table.
615 (s390_emit_prologue): Likewise.
616 config/s390/s390.md ("call", "call_value"): Likewise.
618 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
620 * c-opts.c (find_opt): Don't complain about wrong languages
621 here. Return exact matches even for wrong language.
622 (c_common_decode_option): Complain about wrong languages
625 2002-08-24 Stuart Hastings <stuart@apple.com>
627 * function.h (struct function): Add flag
628 all_throwers_are_sibcalls.
629 * except.c (set_nothrow_function_flags): Replaces
630 nothrow_function_p. Set new flag.
631 * except.h (set_nothrow_function_flags): Replaces
633 * dwarf2out.c (struct dw_fde_struct): Add flag
634 all_throwers_are_sibcalls.
635 (output_call_frame_info): Test it.
636 (dwarf2out_begin_prologue) Propagate it from cfun to
638 * toplev.c (rest_of_compilation): Update calls to
641 2002-08-23 Zack Weinberg <zack@codesourcery.com>
643 * ggc-page.c (compute_inverse): Short circuit calculation for
644 object sizes larger than half a page.
646 2002-08-23 David Edelsohn <edelsohn@gnu.org>
648 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
649 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
651 (rs6000_elf_unique_section): Likewise.
653 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
655 * ns32k.c (ns32k_globalize_label): Delete.
656 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
658 2002-08-23 Alan Modra <amodra@bigpond.net.au>
660 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
661 for loading delta with num_insns_constant_wide. Calculate
662 delta_low, delta_high without using a conditional.
664 2002-08-22 Jason Merrill <jason@redhat.com>
666 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
667 * c-common.def: Adjust.
668 * c-dump.c (c_dump_tree): Adjust.
669 * c-semantics.c (genrtl_return_stmt): Adjust.
670 * c-pretty-print.c (pp_c_statement): Adjust.
671 * tree-inline.c (copy_body_r): Adjust.
673 2002-08-22 Zack Weinberg <zack@codesourcery.com>
675 * ggc-page.c: Avoid division in ggc_set_mark.
676 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
677 compute_inverse): New.
678 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
679 (init_ggc): Initialize inverse_table.
681 2002-08-22 Tom Tromey <tromey@redhat.com>
683 * doc/install.texi (Configuration): Document --datadir.
685 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
687 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
689 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
691 * gengtype-lex.l (ID): Allow underscore as first character.
693 2002-08-21 David Edelsohn <edelsohn@gnu.org>
695 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
697 (rs6000_xcoff_asm_named_section): Rename.
698 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
700 2002-08-21 Tom Tromey <tromey@redhat.com>
702 For PR java/6005 and PR java/7611:
703 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
705 * langhooks.c (lhd_can_use_bit_fields_p): New function.
706 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
707 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
708 (LANG_HOOKS_INITIALIZER): Use it.
709 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
712 2002-08-21 Stan Shebs <shebs@apple.com>
714 * tree.c (finish_vector_type): Fix a typo in a comment.
715 * Makefile.in: Fix "the the" stutters in comments.
716 * genautomata.c: Ditto.
718 * regrename.c: Ditto.
719 * config/alpha/alpha.c: Ditto.
720 * config/alpha/vms-crt0-64.c: Ditto.
721 * config/alpha/vms-crt0.c: Ditto.
722 * config/alpha/vms-psxcrt0-64.c: Ditto.
723 * config/alpha/vms-psxcrt0.c: Ditto.
724 * config/d30v/d30v.h: Ditto.
725 * config/fr30/fr30.h: Ditto.
726 * config/rs6000/rs6000.c: Ditto.
727 * config/stormy16/stormy16.h: Ditto.
728 * doc/md.texi: Ditto.
730 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
732 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
734 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
736 * c-decl.c (grokdeclarator): Make invalid combinations with long,
737 short, signed or unsigned into hard errors. Fixes PR c/4319.
738 Also make duplicate modifiers such as "short short" into hard
741 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
742 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
744 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
745 to the actual end. Add '@end table' and '@table @code'.
747 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
749 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
751 * unroll.c (biv_total_increment): Don't try to compute the total
752 increment for FP BIVs.
754 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
757 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
758 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
759 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
760 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
761 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
762 (GLOBAL_ASM_OP): Define.
763 * arm.c (aof_globalize_label): New function.
764 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
765 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
766 * c4x.c (c4x_globalize_label): New function.
767 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
768 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
769 (GLOBAL_ASM_OP): Define.
770 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
771 * darwin-protos.h (darwin_globalize_label): Declare.
772 * darwin.c (darwin_globalize_label): New function.
773 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
774 (ASM_GLOBALIZE_LABEL): Delete.
775 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
776 * dsp16xx.c (asm_output_common): Use target hook.
777 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
778 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
779 (GLOBAL_ASM_OP): Define.
780 * i370.c (i370_globalize_label): New function.
781 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
782 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
783 * i386.c (ix86_asm_file_end): Use target hook.
784 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
785 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
786 * ia64.c (ia64_asm_output_external): Likewise.
787 * ia64/sysv4.h: Update comment.
788 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
789 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
790 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
791 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
792 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
793 * mmix-protos.h (mmix_asm_globalize_label): Delete.
794 * mmix.c (mmix_asm_globalize_label): Likewise.
795 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
796 (GLOBAL_ASM_OP): Define.
797 * ns32k.c (ns32k_globalize_label): New function.
798 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
799 (ASM_GLOBALIZE_LABEL): Delete.
800 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
801 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
802 * pa.c (pa_globalize_label): New function.
803 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
804 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
805 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
806 (GLOBAL_ASM_OP): Define.
807 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
808 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
809 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
810 (GLOBAL_ASM_OP): Define.
811 * v850.c (v850_output_aligned_bss): Use target hook.
812 * vax.c (vms_globalize_label): New function.
813 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
814 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
815 (GLOBAL_ASM_OP): Define.
816 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
817 * doc/tm.texi: Update docs.
818 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
820 * final.c (output_alternate_entry_point): Likewise.
821 * hooks.c (hook_FILEptr_constcharptr_void): New function.
822 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
823 * output.h (assemble_global): Delete.
824 (default_globalize_label): Declare.
825 * system.h (ASM_GLOBALIZE_LABEL): Poison.
826 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
827 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
828 * target.h (gcc_target): Add globalize_label member.
829 * varasm.c (asm_output_bss, asm_output_aligned_bss,
830 globalize_decl): Use target hook.
831 (assemble_global): Delete.
832 (default_globalize_label): New function.
834 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
836 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
838 2002-08-20 Devang Patel <dpatel@apple.com>
839 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
841 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
843 * arc.c (output_shift): Use stdio instead of asm_fprintf.
844 * arm.c (thumb_output_function_prologue): Likewise.
845 * avr.c (print_operand): Likewise.
846 * c4x.c (c4x_print_operand): Likewise.
847 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
848 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
849 * cris.c (cris_target_asm_function_prologue,
850 cris_asm_output_mi_thunk): Likewise.
851 * h8300.c (print_operand): Likewise.
852 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
853 * ip2k.c (print_operand): Likewise. Fix format specifier.
854 * m68hc11.c (asm_print_register, print_operand,
855 print_operand_address): Use stdio instead of asm_fprintf.
856 (print_operand_address): Fix format specifier.
857 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
858 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
860 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
861 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
862 * m68k.c (m68k_output_function_prologue,
863 m68k_output_function_epilogue, print_operand): Likewise.
864 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
865 Likewise. Fix format specifier.
866 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
867 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
868 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
870 2002-08-15 Eric Christopher <echristo@redhat.com>
871 Jeff Knaggs <jknaggs@redhat.com>
873 * config.gcc (mipsisa64sr71k-elf): New target.
874 * config/mips/sr71k.md: New file.
875 * config/mips/mips.md: Use it.
876 (rot*): Add sr71k specifics.
877 * config/mips/t-sr71k: New file.
878 * config/mips/mips.h (sr71k): New cpu.
879 (TARGET_SR71K): Use it.
881 (GENERATE_BRANCHLIKELY): Ditto.
882 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
883 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
884 * config/mips/mips.c (sr71k): New cpu.
885 (mips_use_dfa_pipeline_interface): Use.
887 2002-08-15 Eric Christopher <echristo@redhat.com>
888 Richard Sandiford <rsandifo@redhat.com>
889 Aldy Hernandez <aldyh@redhat.com>
890 Graham Stott <grahams@redhat.com>
891 Michael Meissner <meissner@redhat.com>
892 Gavin Romig-Koch <gavin@redhat.com>
893 Ken Raeburn <raeburn@cygnus.com>
894 Alexandre Oliva <aoliva@redhat.com>
896 * config.gcc (mips64vr-elf): New target.
897 * config/mips/5400.md: New file.
898 * config/mips/5500.md: Ditto.
899 * config/mips/mips.md: Use them.
901 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
903 (mips_issue_rate): Use them.
904 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
905 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
906 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
908 (TARGET_MIPSx): Use them.
910 (GETNATE_MULT3_SI): Ditto.
911 (ISA_HAS_BRANCHLIKELY): Ditto.
912 (ISA_HAS_CONDMOVE): Ditto.
913 (ISA_HAS_NMADD_NMSUB): Ditto.
914 (ISA_HAS_MULHI): New. Ditto.
915 (ISA_HAS_MULS): Ditto.
916 (ISA_HAS_MSAC): Ditto.
917 (ISA_HAS_MACC): Ditto.
918 (ISA_HAS_ROTR_SI): Ditto.
919 (ISA_HAS_ROTR_DI): Ditto.
922 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
924 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
926 (remove_dup_nonsys_dirs): New function.
927 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
928 (merge_include_chains): Remove non-system include directories from
929 quote and bracket include chains when they duplicate equivalent system
931 * doc/cpp.texi (-I): Update.
932 * doc/cppopts.texi (-I): Update.
933 * doc/install.texi (--with-local-prefix): Further document usage of
935 * doc/invoke.texi (-I): Update.
937 2002-08-20 Richard Henderson <rth@redhat.com>
939 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
940 (emit_block_move): Split out subroutines.
941 (emit_block_move_via_movstr): New.
942 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
943 (emit_block_move_libcall_fn): New. Construct function prototype for
945 (clear_storage): Split out subroutines.
946 (clear_storage_via_clrstr): New.
947 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
948 (clear_storage_libcall_fn): New. Construct function prototype for
950 (emit_push_insn): Use emit_block_move.
951 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
952 (store_constructor): Likewise.
954 2002-08-19 Ziemowit Laski <zlaski@apple.com>
956 * objc/objc-act.c (building_objc_message_expr): Rename to
957 current_objc_message_selector.
959 2002-08-19 Ziemowit Laski <zlaski@apple.com>
961 * objc/objc-act.c (build_ivar_chain): Remove.
962 (objc_copy_list): Likewise.
963 (get_class_ivars): Inline call to removed build_ivar_chain
964 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
965 slot; use that slot (rather than CLASS_IVARS) when accessing
966 ivars for base classes. Call copy_list and chainon instead of
968 (build_private_template): Call get_class_ivars instead of
970 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
971 (continue_class): Call get_class_ivars instead of
973 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
974 of DECL_BIT_FIELD (which may have been cleared).
975 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
977 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
979 * genautomata.c (output_translate_vect, output_state_ainsn_table,
980 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
982 (output_internal_min_issue_delay_func): Initialize variable in
985 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
987 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
988 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
990 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
991 Steve Ellcey <sje@cup.hp.com>
993 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
994 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
995 * explow.c (trunc_int_for_mode): Abort when the mode is not
996 a scaler integer mode.
997 * combine.c (expand_compound_operation): Don't expand Vector
998 or Complex modes into shifts.
999 (expand_field_assignment): Don't do bitwise arithmatic and
1000 shifts on Vector or Complex modes.
1001 (simplify_comparison): Don't call trunc_int_for_mode
1003 * recog.c (general_operand): Likewise.
1004 (immediate_operand): Likewise.
1005 (nonmemory_operand): Likewise.
1007 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1009 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1010 multi-instruction SImode constant. Add REG_EQUAL note.
1011 * config/rs6000/rs6000.md (movsi splitter): Use
1012 rs6000_emit_set_const.
1014 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1016 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1017 the macro test controlling its use.
1019 2002-08-18 H.J. Lu (hjl@gnu.org)
1021 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1022 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1024 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1025 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1026 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1027 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1029 (cris-*-linux*): Remove setting thread_file here.
1031 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1033 PR preprocessor/7602
1034 * cppinit.c (path_include): Treat the system environment
1035 variables as being cxx_aware.
1037 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1039 * c-decl.c (flexible_array_type_p): New function.
1040 (grokdeclarator, finish_struct): Use it.
1041 * doc/extend.texi: Document constraints on use of structures with
1042 flexible array members.
1044 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1046 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1047 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1048 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1050 2002-08-16 Stan Shebs <shebs@apple.com>
1052 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1053 for ObjC with -fnext-runtime.
1054 * doc/cpp.texi: Document it.
1056 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1058 * doc/install.texi (Final installation): Replace links to individual
1059 build status pages with a link to a common page that lists them all.
1061 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1063 * doc/invoke.texi: Fix typo.
1065 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1067 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1069 2002-08-16 Andrew Haley <aph@redhat.com>
1071 * tree-inline.c: Add includes for Java inliner.
1072 (remap_decl): Don't handle anonymous types for Java.
1073 (remap_block): Add handling for Java trees.
1074 (copy_scope_stmt): Conditionalize for non-Java use only.
1075 (copy_body_r): Handle Java trees. Add handling for
1076 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1077 (initialize_inlined_parameters): Handle Java trees.
1078 (declare_return_variable): Likewise.
1079 (expand_call_inline): Handle Java trees.
1080 (walk_tree): Likewise.
1081 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1082 (add_stmt_to_compound): New function.
1084 2002-08-15 Richard Henderson <rth@redhat.com>
1086 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1087 (NOCOMMON_FLAG): New substitution point.
1088 (GCC_WARN_CFLAGS): Include it.
1089 * configure.in (ac_checking): Set nocommon_flag.
1090 (nocommon_flag): New substitution point.
1092 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1094 * c-tree.h (skip_evaluation): Move declaration...
1095 * c-common.h: ... here.
1096 * c-typeck.c (build_external_ref): Don't assemble_external nor
1097 mark a tree as used if skip_evaluation is set.
1098 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1100 (typespec_nonreserved_nonattr): Use it.
1102 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1104 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1105 (xcoff_debug_hooks): Update end_prologue.
1106 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1107 * debug.h (end_prologue): Add file arg.
1108 (end_epilogue): Add line and file args.
1109 (dwarf2out_end_epilogue): Add line and file args.
1110 (vmsdbgout_after_prologue): Remove.
1111 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1112 (dwarf2_debug_hooks): Update end_prologue.
1113 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1114 (dwarfout_end_prologue): Add file arg.
1115 * final.c (vmsdbgout_after_prologue): Remove
1116 (final_end_function): Update end_epilogue call.
1117 (final_scan_insn): Update end_prologue call.
1118 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1119 (sdbout_end_prologue): Add file arg.
1120 (sdb_debug_hooks): Update end_prologue.
1121 (sdb_begin_prologue): Update sdbout_end_prologue call.
1122 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1123 vmsdbgout_end_function.
1124 (vmsdbgout_end_prologue): New function renamed from
1125 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1126 (vmsdbgout_end_function): New function.
1127 (vmsdbgout_end_epilogue): Add line and file args. Call
1128 vmsdbgout_source_line.
1129 (write_pclines): Write only valid line numbers.
1130 (write_srccorr): Don't write source correlation records if 0 lines.
1131 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1133 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1135 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1136 (_Unwind_Internal_Ptr): 32 bit version for use in
1137 read_encoded_value_with_base.
1138 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1139 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1142 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1144 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1145 signed/unsigned warnings.
1147 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1148 record_reg_classes): Likewise.
1150 * reload.c (reload_inner_reg_of_subreg, push_reload,
1151 find_reloads_address_1): Likewise.
1153 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1155 * rs6000.c (output_mi_thunk): Return to function section on
1158 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1160 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1162 * config/s390/s390.c (legitimize_address): Optimize loading
1163 of large displacements.
1165 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1167 * config/alpha/alpha-protos.h: Update.
1169 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1170 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1171 (alpha_linkage_symbol_p): New static function.
1172 (print_operand_address): Print linkage operand.
1174 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1176 (reloc_kind): New enum.
1177 (struct alpha_funcs): New struct.
1178 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1180 (alpha_need_linkage): Rewrite.
1181 (alpha_use_linkage): New global function.
1182 (alpha_write_linkage): Rewrite and make static.
1183 (alpha_write_one_linkage): Rewrite
1185 (alpha_start_function): Remove procedure descriptor output.
1186 (alpha_end_function): Write linkages at end of each function.
1188 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1189 (call_vms_1, call_value_vms_1): Rewrite.
1191 * config/alpha/vms.h (ASM_FILE_END): Remove.
1193 2002-08-14 Richard Henderson <rth@redhat.com>
1195 * ggc-page.c (RTL_SIZE): New.
1196 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1197 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1199 2002-08-14 Richard Henderson <rth@redhat.com>
1201 * calls.c: Include target.h.
1202 * Makefile.in (calls.o): Update.
1204 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1205 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1207 2002-08-14 Richard Henderson <rth@redhat.com>
1209 * Makefile.in (LOOSE_WARN): Add -fno-common.
1210 * c-common.h (constant_string_class_name): Add missing extern.
1212 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1214 PR preprocessor/7358
1215 * c-opts.c (check_deps_environment_vars): Ignore main file
1216 for SUNPRO_DEPENDENCIES.
1217 * cppfiles.c (stack_include_file): Ignore main file if
1219 * cpplib.h (struct cpp_options): New member in deps.
1220 * doc/cppenv.texi: Update.
1222 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1224 PR preprocessor/7526
1225 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1227 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1229 * doc/invoke.texi (-a): Remove documentation.
1230 (-fprofile-arcs): Remove reference to -a, -ax options.
1231 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1233 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1236 * c-semantics.c (genrtl_case_label): Don't (mis)use
1239 2002-08-14 Dale Johannesen <dalej@apple.com>
1241 * explow.c (emit_stack_restore): Emit memory clobbers
1242 preceding the stack pop, to prevent the scheduler from
1243 moving refs to variable arrays below this pop.
1244 * reload1.c (reload): Preserve these clobbers for sched2.
1245 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1247 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1249 * c-opts.c (c_common_post_options): Correct test.
1251 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1253 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1254 order in call to fprintf.
1256 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1258 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1260 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1262 * reload.c (find_reloads): Handle constraint letters marked by
1263 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1264 (alternative_allows_memconst): Likewise.
1265 * reload1.c (maybe_fix_stack_asms): Likewise.
1266 * recog.c (asm_operand_ok, preprocess_constraints,
1267 constrain_operands): Likewise.
1268 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1269 * local-alloc.c (block_alloc, requires_inout): Likewise.
1270 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1272 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1273 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1274 * doc/tm.texi: Document these two new target macros.
1276 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1278 (q_constraint): New function.
1279 config/s390/s390-protos.h (q_constraint): Declare it.
1280 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1281 (EXTRA_MEMORY_CONSTRAINT): New macro.
1283 * config/s390/s390.md: Throughout the machine description,
1284 replace all instances of the constraint combinations 'Qo'
1285 or 'oQ' with simply 'Q'.
1287 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1289 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1290 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1291 (LIBGCC2_CFLAGS): Compile with -mrelax.
1293 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1295 * doc/invoke.texi: Document -minmax for 68HC12.
1297 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1298 ("uminqi3"): Likewise.
1299 ("uminhi3", "umaxhi3"): Likewise.
1301 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1302 (TARGET_MIN_MAX): Define.
1303 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1305 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1307 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1308 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1310 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1311 (ret, declare, farsym): New gas macros.
1312 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1313 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1314 and declare the symbol far when compiled with -mlong-calls.
1315 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1316 far handler using jsr/bsr.
1318 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1319 (jsr): New macro to transform a 'jsr' into a 'call'.
1321 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1323 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1325 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1326 -mlong-calls is specified.
1327 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1328 assembler directives.
1329 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1330 (TARGET_SWITCHES): Add -mlong-calls options.
1331 (current_function_far): Declare.
1333 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1334 into account the page register saved on the stack.
1335 (m68hc11_override_options): Take into account -mlong-calls option.
1336 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1338 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1339 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1340 ("*return_16bit"): Likewise.
1341 ("*return_void"): Likewise.
1342 ("call", "call_value"): Use call for a far function call.
1344 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1346 * toplev.c (parse_options_and_default_flags): Don't call
1348 (general_init): Initialize GC, pools and tree hash here,
1349 instead of lang_independent_init.
1350 (lang_independent_init): Rename backend_init.
1351 (do_compile): Call post_options hook; exit early if there
1352 have been errors after switch processing.
1353 (toplev_main): Update.
1355 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1357 * c-pretty-print.h: Guard against multiple inclusion.
1359 (pp_c_attributes): Declare.
1360 * c-pretty-print.c (pp_c_attributes): New function.
1362 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1364 * m68k.c (m68k_output_function_prologue,
1365 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1367 * genattrtab.c: Remove dpx2 comment.
1368 * libgcc2.c (__enable_execute_stack): Delete versions for
1369 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1370 sony_news/SYSTYPE_BSD.
1371 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1372 __gmicro__, __i860__, __NeXT__ and __pyr__.
1373 * rtl.h: Remove convex comment.
1374 * varasm.c: Likewise.
1376 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1378 * c-opts.c (lang_flags): Const-ify.
1379 * ra-build.c (undef_table): Likewise.
1380 * ra.c (eliminables): Likewise.
1382 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1384 * tree.h: Guard against multiple inclusion.
1386 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1388 * reload1.c (reload_cse_simplify): Before checking
1389 REG_FUNCTION_VALUE_P, check REG_P.
1391 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1393 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1395 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1397 * c-opts.c (c_common_init_options): Extra braces needed.
1399 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1401 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1402 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1403 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1404 (sh_expand_binop_v2sf): Likewise.
1405 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1406 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1407 (sh_initialize_trampoline): Likewise.
1409 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1411 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1412 new condition code modes.
1413 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1414 (s390_select_ccmode): Likewise.
1415 (s390_branch_condition_mask): Likewise.
1417 * s390-protos.h (s390_tm_ccmode): Declare.
1418 s390.c (s390_tm_ccmode): New function.
1419 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1421 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1422 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1423 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1425 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1426 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1427 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1428 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1429 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1431 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1432 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1433 "*cmpqi_ccs_0"): Remove, replace by ...
1434 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1435 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1436 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1438 ("*cmpsidi_ccs"): Remove, replace by ...
1439 ("*cmpsi_ccs_sign"): ... this new pattern.
1440 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1442 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1443 ("*cli"): ... this new pattern.
1445 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1446 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1448 ("adddi3_64"): Rename to "*adddi3_64".
1449 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1450 ("adddi3"): Adapt expander.
1452 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1453 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1454 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1456 ("addhi3", "addqi3"): Remove, replace by ...
1457 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1459 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1460 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1461 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1462 ("subdi3"): New expander.
1464 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1466 ("subhi3", "subqi3"): Remove, replace by ...
1467 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1469 ("*muldi3_sign"): New pattern.
1470 ("muldi3"): Do not clobber CC.
1471 ("mulsi3"): Likewise.
1472 ("mulsi_6432"): Likewise.
1474 2002-08-13 Denis Chertykov <denisc@overta.ru>
1476 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1477 which can change CC0.
1479 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1481 * gcse.c (adjust_libcall_notes): New function.
1482 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1484 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1486 * libgcc2.c (L_bb): Remove unneeded #includes.
1487 (__global_counters, __gthreads_active): Remove unused globals.
1488 (__bb_exit_func): Merge counts into files rather than appending.
1489 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1490 (ALL_CFLAGS): ... to here.
1492 2002-08-13 Denis Chertykov <denisc@overta.ru>
1494 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1495 (function_epilogue): Don't calculate function size.
1496 (ip2k_set_compare): Don't use lookup_const_double.
1497 (asm_file_start): Initialization of commands_in_file removed.
1498 (asm_file_end): Output of commands_in_file removed.
1500 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1503 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1505 * c-opts.c (c_common_init_options): Check option array is
1506 sorted if checking enabled.
1508 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1510 * c-pretty-print.c: #include "c-tree.h".
1511 (pp_c_simple_type_specifier): Tweak.
1512 (pp_c_storage_class_specifier): New.
1513 (pp_c_function_specifier): Likewise.
1514 (pp_c_declaration_specifiers): Likewise.
1515 (pp_c_init_declarator): Likewise.
1516 (pp_c_declaration): Likewise.
1517 (pp_c_direct_declarator): Stub.
1518 (pp_c_declarator): Likewise.
1519 (pp_c_parameter_declaration): Likewise.
1521 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1523 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1524 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1525 struct deferred_opt): New.
1526 (COMMAND_LINE_OPTIONS): Add -M*.
1527 (missing_arg): Update.
1528 (c_common_decode_option): Handle -M*.
1529 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1530 don't call cpp_post_options.
1531 (c_common_finish, check_deps_environment_vars): Update.
1532 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1533 * cpphash.h (CPP_PRINT_DEPS): Remove.
1534 * cppinit.c: Don't include version.h.
1535 (cpp_create_reader): Don't call deps_init. Initialize
1537 (cpp_read_main_file): Init deps if necessary.
1538 (cpp_destroy): Conditionally free deps.
1539 (cpp_finish): Update.
1541 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1542 (cpp_post_options): Rename post_options.
1543 * cpplib.h (struct cpp_options): Remove some dependency options;
1544 move others to a new structure.
1545 (cpp_post_options): Remove.
1546 (cpp_finish): Comment.
1547 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1549 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1551 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1552 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1553 MMIX_rR_REGNUM as clobbered.
1554 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1556 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1558 * diagnostic.h (output_formatted_scalar): Rename from
1559 output_formatted_integer.
1560 * diagnostic.def: Add DK_DEBUG.
1561 * diagnostic.c (output_decimal): Adjust.
1562 (output_long_decimal): Likewise.
1563 (output_unsigned_decimal): Likewise.
1564 (output_octal): Likewise.
1565 (output_long_octal): Likewise.
1566 (output_hexadecimal): Likewise.
1567 (output_long_hexadecimal): Likewise.
1568 * c-pretty-print.c (pp_c_type_specifier): New function.
1569 (pp_c_specifier_qualifier_list): Likewise.
1570 (pp_c_abstract_declarator): Likewise.
1571 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1573 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1575 * doc/trouble.texi (Disappointments): Add static constructor and
1576 destructor dependency information for AIX.
1578 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1580 * cpphash.h (struct printer): New from cppmain.c.
1581 (cpp_reader): New member.
1582 * cppmain.c (struct printer): Move to cpphash.h.
1583 (options, print): Remove.
1584 (account_for_newlines, print_line, maybe_print_line,
1585 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1586 scan_translation_unit_trad, cb_line_change, cb_ident,
1587 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1588 cb_def_pragma): Make reentrant.
1590 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1592 * real.c (ieee_64): Always define.
1593 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1594 (dec_h): Not used yet, hide it.
1595 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1596 macro controlling use.
1597 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1599 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1601 * i386.md (tablejump): Sign extend the operand.
1602 * i386.c (classify_argument): Fix missed case from previous patch.
1604 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1606 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1608 (warn_multichar): Die.
1609 (cb_register_builtins): Export.
1610 * c-common.h (warn_multichar, preprocess_file): Remove.
1611 (cb_register_builtins): New.
1612 * c-lang.c (c_init): Remove.
1613 (LANG_HOOKS_INIT): Use c_objc_common_init.
1614 * c-lex.c (init_c_lex): Don't canonicalize filename.
1615 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1616 (preprocess_file): Make static. Update for cpplib.
1617 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1618 (c_common_post_options): Set some cpp options here.
1619 (c_common_init): Move from c-common.c.
1620 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1621 * cpplib.h (struct cpp_options): Remove in_fname.
1622 (cpp_preprocess_file): Update.
1623 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1625 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1627 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1629 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1631 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1632 backslash in comment preceeding macro definition.
1633 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1634 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1635 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1637 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1639 * expr.c (store_expr): In condition for checking if value is
1640 generated in TARGET, move call to expr_size last.
1642 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1644 * c-common.c (c_common_init): Call preprocess_file instead.
1645 (c_common_finish): Move to c-opts.c.
1646 * c-common.h (preprocess_file): new.
1647 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1648 check_deps_environment_vars, c_common_finish): New.
1649 (c_common_decode_option): Update for out_fname and dependencies.
1650 * cppinit.c (init_dependency_output, output_deps): Remove.
1651 (cpp_destroy): Update prototype.
1652 (cpp_add_dependency_target): New.
1653 (cpp_read_main_file): Don't overlay a buffer.
1654 (cpp_finish): Take a deps output stream and write deps to it.
1655 Return the error count.
1656 (cpp_post_options): Don't canonicalize out_fname, or do anything
1658 * cpplib.h (struct cpp_options): Remove out_fname and
1660 (cpp_add_dependency_target): New.
1661 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1662 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1663 set preprocess_only. Don't handle the output stream directly.
1665 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1667 * dsp16xx.c (print_operand): Fix format specifier.
1668 * dsp16xx.md: Avoid automatic aggregate initialization.
1669 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1670 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1671 integer constant modifier.
1672 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1673 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1675 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1676 * v850.c (v850_select_section): Mark parameter with
1678 * global.c (global_alloc): Const-ify.
1679 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1681 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1683 * darwin-c.c (darwin_pragma_options): Const-ify.
1684 * darwin.c (machopic_non_lazy_ptr_name,
1685 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1686 (machopic_indirect_data_reference): Wrap variables in macros
1687 controlling their use.
1688 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1689 (machopic_select_section): Use parentheses around && within ||.
1690 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1692 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1694 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1695 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1696 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1697 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1698 mdr_try_remove_redundant_insns, track_w_reload,
1699 mdr_try_wreg_elim): Make function static to match prototype.
1700 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1701 parameter with ATTRIBUTE_UNUSED.
1703 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1705 * arc.c (arc_init): Don't use ISO C style function definitions.
1706 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1707 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1708 * avr.h (progmem_section): Likewise.
1709 * h8300.c h8300_asm_insn_count): Likewise.
1710 * m32r.c (init_idents): Likewise.
1711 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1712 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1713 * xtensa.c (xtensa_build_va_list): Likewise.
1715 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1717 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1718 * c-opts.c (parse_option): Rename find_opt.
1719 (set_std_c99): New function.
1720 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1721 (missing_arg): Remove OPT_std_bad. Handle -o.
1722 (c_common_decode_option): Handle input and output file names,
1723 -o and -remap. Clean up -std= handling.
1724 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1725 (cpp_handle_option): Similarly. Don't handle filenames.
1727 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1729 * i386.c (classify_argument): Fix computing of field's offsets.
1731 2002-08-11 Andreas Jaeger <aj@suse.de>
1734 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1736 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1738 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1739 reference to clk_objective_c with flag_objc.
1740 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1742 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1744 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1746 * c-opts.c (set_std_cxx98, set_std_c89): New.
1747 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1748 (c_common_decode_option): Handle new switches from cppinit.c.
1750 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1751 (no_arg, no_num): Remove.
1752 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1753 switches apart from -lang-objc and lang-asm.
1754 (cpp_handle_option): Similarly.
1755 * cpplib.h (cpp_set_lang): New.
1756 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1758 * objc/lang-specs.h: Remove -ansi.
1760 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1763 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1766 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1768 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1769 emit_jump_insn): Fix uninitialized variable.
1770 * gcov.c (init_line_info): Likewise.
1771 * genautomata.c (transform_3): Add braces around ambiguous
1773 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1775 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1776 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1779 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1780 warnings in output files.
1782 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1784 * c-common.c (flag_objc): New.
1785 * c-common.h (c_language_kind): Get rid of clk_objective_c
1787 (flag_objc): New extern declaration.
1788 * c-decl.c (implicitly_declare): Call objc_check_decl
1789 instead of maybe_objc_check_decl.
1790 (finish_decl): Likewise.
1791 (grokfield): Likewise.
1792 (finish_struct): Likewise.
1793 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1794 (maybe_objc_comptypes): Rename to objc_comptypes.
1795 (maybe_building_objc_message_expr): Rename to
1796 objc_message_selector.
1797 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1798 replace with flag_objc as needed.
1799 * c-opts.c (c_common_init_options): Likewise.
1800 (c_common_decode_option): Likewise.
1801 * c-parse.in (init_reswords): Likewise.
1802 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1803 (maybe_objc_comptypes): Rename to objc_comptypes.
1804 (maybe_building_objc_message_expr): Rename to
1805 objc_message_selector.
1806 * c-typeck.c (comptypes): Call objc_comptypes instead of
1807 maybe_objc_comptypes, and/or objc_message_selector instead of
1808 maybe_building_objc_message_expr.
1809 (comp_target_types): Likewise.
1810 (convert_for_assignment): Likewise.
1811 (warn_for_assignment): Likewise.
1812 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1813 independently of those for other languages.
1814 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1815 (maybe_objc_check_decl): Delete.
1816 (maybe_building_objc_message_expr): Rename to
1817 objc_message_selector.
1818 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1819 clk_objective_c; set flag_objc flag.
1821 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1823 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1825 2002-08-09 Dale Johannesen <dalej@apple.com>
1827 * config/rs6000/rs6000.md: Add sibcall patterns.
1828 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1829 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1830 Rewritten to handle sibcalls.
1831 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1832 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1834 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1836 * profile.c (da_file_name): New static var.
1837 (init_branch_prob): Initialize it.
1838 (end_branch_prob): Remove da file.
1840 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1841 * configure.in (coverage_flags): Default to nothing.
1842 * configure: Rebuilt.
1844 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1846 * Makefile.in (c-opts.o): Update
1847 * c-opts.c: Include intl.h.
1848 (print_help): Move from cppinit.c. Remove unused options.
1849 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1850 (missing_arg): Complain for switches without an argument.
1851 (c_common_decode_option): Reject missing joined arguments.
1852 Handle new switches from cppinit.c.
1853 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1854 (cpp_handle_option): Similarly.
1855 (print_help): Moved to c-opts.c.
1856 * cpplib.h (struct cpp_options): Remove help_only.
1857 * gcc.c (cpp_unique_options): Remove -$.
1858 * doc/cppopts.texi: Undocument -h.
1860 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1862 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1863 legitimate constant.
1864 (legitimate_pic_operand_p): Neither pic operand.
1865 (legitimate_address_p): But legitimate address.
1866 (get_thread_pointer): Generate MEM/u instead of CONST around
1868 (print_operand): Remove printing of UNSPEC_TP.
1869 (print_operand_address): And print it here.
1871 2002-08-08 Devang Patel <dpatel@apple.com>
1873 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1874 when -Wselector is used,if method for which selector is being
1875 created does not exist.
1877 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1879 * config/sh/sh.c (prepare_move_operands): Only call
1880 target_reg_operand if TARGET_SHMEDIA.
1882 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1884 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1885 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1887 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1889 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1890 Richard Henderson <rth@redhat.com>
1892 * emit-rtl.c (gen_rtx_REG): After reload, only return
1893 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1895 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1897 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1898 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1899 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1902 2002-08-08 Adam Nemet <anemet@lnxw.com>
1904 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1906 (thumb_expand_prologue): Likewise.
1907 (thumb_output_function_prologue): Likewise.
1908 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1909 the additional push of the PIC register.
1911 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1913 * configure.in (enable_coverage): New enable switch.
1914 * configure: Rebuilt.
1915 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1916 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1917 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1918 (mostlyclean): Remove coverage files.
1919 * doc/install.texi: Document enable_coverage.
1921 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1922 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1923 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1924 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1925 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1926 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1929 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1931 * c-opts.c (cpp_opts): New.
1932 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1933 (c_common_decode_options): Handle cpplib switches.
1934 (c_common_init_options): Set cpp_opts.
1935 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1936 (cpp_handle_option): Similarly.
1938 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1940 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1941 (TARGET_ALTIVEC_ABI): Same.
1942 (TARGET_ALTIVEC_VRSAVE): Same.
1944 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1945 icode not CODE_FOR_nothing. Change switch to if.
1947 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1949 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1951 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1953 * stor-layout.c (place_union_field): For bitfields if
1954 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1957 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1959 * pa.c (struct deferred_plabel): Constify name field.
1961 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1963 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1965 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1967 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1968 local_prefix are the same.
1969 * configure: Rebuilt.
1971 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1972 Richard Henderson <rth@redhat.com>
1974 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1975 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1976 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1977 (place_field): Likewise.
1978 * config/i386/i386.c (x86_field_alignment): Don't check
1979 DECL_USER_ALIGN here.
1980 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1981 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1983 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1984 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1985 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1986 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1987 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1988 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1990 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1992 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1993 * c-common.c: Don't include tree-inline.h.
1994 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1995 * c-common.h (c_common_decode_option): New.
1996 * c-decl.c (c_decode_option): Remove.
1997 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1998 * c-opts.c: New file.
1999 * c-tree.h (c_decode_option): Remove.
2000 * doc/passes.texi: Update.
2001 * objc/objc-act.c (objc_decode_option): Remove.
2002 * objc/objc-act.h (objc_decode_option): Remove.
2003 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2004 c_common_decode_option.
2006 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2008 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2009 dependency on TARGET_DOUBLE_FLOAT.
2011 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2013 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2014 overwrite callee-save registers. Fix comment.
2016 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2018 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2019 in target_flags based on ISA, if it was not set on the command
2020 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2021 support Branch Likely instructions.
2022 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2023 (TARGET_BRANCHLIKELY): Likewise.
2024 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2025 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2026 ISA_HAS_BRANCHLIKELY.
2027 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2028 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2029 -mno-branch-likely options.
2031 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2033 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2035 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2038 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2040 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2043 * testsuite/gcc.dg/tls/diag-3.c: New.
2045 2002-08-06 Jason Merrill <jason@redhat.com>
2047 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2048 a VAR_DECL with RTL that matches the target, just return that RTL.
2050 2002-08-06 Dale Johannesen <dalej@apple.com>
2051 * c-common.c (fname_decl): Use line number 0 for
2052 __func__, to avoid confusing debuggers.
2054 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2057 (struct line_info, struct coverage): New structures.
2058 (gcov_file_name, gcov_file): Remove globals.
2059 (output_data): Take source file parameter. Fix memory leak. Break
2061 (init_line_info, output_line_info, make_gcov_file_name,
2062 accumulate_branch_counts): ... here.
2063 (calculate_branch_probs, function_summary): Adjust.
2065 (function_*): Remove global variables.
2067 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2069 * dwarf2out.c: Remove unused macros.
2071 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2073 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2075 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2077 * cppinit.c (struct lang_flags): Rename trigraphs std.
2079 * cpplib.h (struct cpp_options): New member std.
2080 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2081 (collect_args): Flag whether to swallow a possible future
2082 comma pasted with varargs.
2083 (replace_args): Use this flag.
2084 * doc/cpp.texi: Update varargs extension documentation.
2086 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2088 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2090 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2092 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2093 and MODE_CLASS_INT modes.
2095 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2097 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2098 --{enable,disable}-threads is given to configure.
2099 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2100 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2101 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2102 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2103 Remove thread_file setting here.
2105 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2107 * doc/install.texi (Binaries): Update Bull Freeware URL.
2109 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2111 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2113 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2115 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2117 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2119 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2120 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2122 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2124 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2125 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2126 drectve_section): Define.
2127 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2128 * config/i386/interix.c: Remove.
2130 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2132 * attribs.c: Don't include obstack.h.
2133 * builtins.c: Likewise.
2134 * cfganal.c: Likewise.
2135 * cfgbuild.c: Likewise.
2136 * cfgcleanup.c: Likewise.
2137 * emit-rtl.c: Likewise.
2141 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2143 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2145 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2147 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2149 * doc/invoke.texi: Remove duplicated paragraph describing
2152 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2154 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2155 * collect2.h (permanent_obstack): Delete declaration.
2156 * collect2.c (permanent_obstack): Delete definition.
2157 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2158 * expr.c: Don't include obstack.h.
2159 (permanent_obstack): Delete declaration.
2160 * function.c: Don't include obstack.h.
2161 (permanent_obstack): Delete declaration.
2162 * integrate.c: Don't include obstack.h.
2163 (function_maybepermanent_obstack): Delete declaration.
2164 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2165 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2166 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2167 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2168 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2169 of permalloc, expralloc, perm_calloc.
2170 * tree.c (permanent_obstack): Delete definition.
2171 (init_ttree): Rename from init_obstacks.
2172 (permalloc): Delete.
2173 (perm_calloc): Delete.
2174 (dump_tree_statistics): Don't print information about
2176 * varasm.c (assemble_start_function): Use xstrdup instead of
2178 (assemble_variable): Likewise.
2179 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2181 (unicosmk_add_extern): Likewise.
2182 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2183 (c4x_global_label): Likewise.
2184 * config/frv/frv.c (frv_encode_section_info): Likewise.
2185 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2186 (i386_pe_record_exported_symbol): Likewise.
2187 * config/mips/mips.c (mips_output_external): Likewise.
2188 (mips_output_external_libcall): Likewise.
2189 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2190 (output_call): Use ggc_strdup instead of allocating on
2192 * config/romp/romp.c: Include ggc.h.
2193 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2194 intead of permanent_obstack.
2195 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2196 instead of permalloc.
2197 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2198 instead of permalloc
2199 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2200 instead of permalloc.
2201 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2204 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2206 Contribute a port developed primarily by Michael Meissner,
2207 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2208 * config.gcc: Add frv-elf target.
2209 * config/frv/cmovd.c: New file.
2210 * config/frv/cmovh.c: New file.
2211 * config/frv/cmovw.c: New file.
2212 * config/frv/frv-abi.h: New file.
2213 * config/frv/frv-asm.h: New file.
2214 * config/frv/frv-modes.def: New file.
2215 * config/frv/frv-protos.h: New file.
2216 * config/frv/frv.c: New file.
2217 * config/frv/frv.h: New file.
2218 * config/frv/frv.md: New file.
2219 * config/frv/frvbegin.c: New file.
2220 * config/frv/frvend.c: New file.
2221 * config/frv/lib1funcs.asm: New file.
2222 * config/frv/media.h: New file.
2223 * config/frv/modi.c: New file.
2224 * config/frv/t-frv: New file.
2225 * config/frv/uitod.c: New file.
2226 * config/frv/uitof.c: New file.
2227 * config/frv/ulltod.c: New file.
2228 * config/frv/ulltof.c: New file.
2229 * config/frv/umodi.c: New file.
2230 * config/frv/xm-frv.h: New file.
2232 * config/frv/media.h: Removed again.
2234 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2236 * gcov.c (bb_file_time): New static variable.
2237 (object_directory): May also be object file.
2238 (preserve_paths): New static variable.
2239 (print_usage): Adjust.
2241 (process_args): Adjust.
2242 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2243 file. Find modification date on bb file.
2244 (read_profile): Don't rewind a NULL file.
2245 (format_hwint): New static function.
2246 (function_summary): Use format_hwint.
2247 (output_data): SOURCE_FILE_NAME is never relative to
2248 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2249 mangling. Adjust output format to make it more machine readable.
2250 * doc/gcov.texi: Document & clarify semantics.
2252 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2254 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2256 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2258 * gcc.c (cc1_options): Pass output file as auxbase when
2260 * profile.c (init_branch_prob): FILENAME has already had ending
2262 * final.c (end_final): Likewise.
2263 * toplev.c (aux_base_name): New global.
2264 (compile_file): Pass aux_base_name to init init_branch_prob and
2266 (independent_decode_option, case 'a'): New auxinfo options.
2267 (case 'd'): Protect against mising basename.
2268 (do_compile): Initialize aux_base_name.
2269 * toplev.h (aux_base_name): New global.
2270 * doc/invoke.texi: Adjust documentation.
2272 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2274 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2275 of TARGET_ALIGN_DOUBLE.
2277 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2279 * diagnostic.c (inform): New function.
2280 * diagnostic.h (inform): Declare.
2282 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2284 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2285 (movhi_internal): Same.
2286 (movqi_internal): Same.
2287 (movdi_internal64): Same.
2289 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2291 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2292 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2293 (COMMON_ASM_OP): Define.
2294 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2295 Use ALIGN parameter.
2296 (LOCAL_COMMON_ASM_OP): Define.
2297 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2299 2002-08-03 Roger Sayle <roger@eyesopen.com>
2301 * builtins.def: Define new builtin functions exp, expf, expl,
2302 log, logf and logl (and their __builtin_* variants).
2303 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2304 Define exp_optab and log_optab.
2305 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2306 * genopinit.c (optabs): Implement exp_optab and log_optab
2307 using exp?f2 and log?f2 patterns.
2308 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2309 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2310 (expand_builtin): Ignore the new builtins (and all cos and
2311 sin variants) when not optimizing. Expand new builtins via
2312 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2314 * doc/extend.texi: Document new exp and log builtins.
2315 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2316 (and previously undocumented cos?f2 and sin?f2 patterns).
2318 2002-08-03 Jason Merrill <jason@redhat.com>
2320 * explow.c (int_expr_size): New fn.
2321 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2322 * expr.h: Declare it.
2324 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2326 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2327 gengtype-* dependencies.
2329 2002-08-02 Eric Christopher <echristo@redhat.com>
2331 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2332 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2334 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2336 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2339 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2340 small if optimizing for size.
2342 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2344 * configure.in (FORBUILD): Use $build_alias.
2345 * configure: Regenerated.
2347 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2349 * config.gcc: Don't include mips/abi64.h in $tm_file.
2350 * hard-reg-set.h (call_really_used_regs): Declare.
2351 * config/mips/abi64.h: Remove file.
2352 * config/mips/linux.h,
2353 * config/mips/iris6.h: Don't include it.
2354 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2355 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2356 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2357 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2358 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2359 Bring across definitions from abi64.h.
2360 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2361 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2362 (struct mips_args): Use it.
2363 * config/mips/mips.c (mips_conditional_register_usage): Define.
2365 2002-08-02 Jason Merrill <jason@redhat.com>
2367 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2368 * langhooks.c (lhd_expr_size): Define default.
2369 * langhooks.h (struct lang_hooks): Add expr_size.
2370 * explow.c (expr_size): Call it.
2371 * expr.c (store_expr): Don't copy an expression of size zero.
2372 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2374 * Makefile.in (builtins.o): Depend on langhooks.h.
2376 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2378 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2379 * ra-debug.c: Include "tm_p.h".
2380 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2382 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2384 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2385 when not honoring signalling NaNs.
2386 (simplify_ternary_operation): a == b has a definite value
2387 when not honoring NaNs.
2389 2002-08-02 Jason Merrill <jason@redhat.com>
2391 * gdbinit.in (pct): New macro.
2393 2002-08-01 Stan Shebs <shebs@apple.com>
2394 Andreas Tobler <toa@pop.agri.ch>
2396 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2397 plays nice with Darwin headers.
2398 (_BSD_RUNE_T_DEFINED_): Likewise.
2400 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2402 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2403 * cppinit.c (cpp_post_options): Likewise.
2405 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2406 warning about 'LL' suffix (but not 'ULL' etc) when
2407 -Wno-long-long is in effect.
2409 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2410 Check for failing time()/localtime(), issue a warning, and
2411 make __TIME__ and __DATE__ expand to fallback strings.
2413 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2414 and __TIME__ when the date and time cannot be determined.
2416 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2418 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2420 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2422 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2424 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2426 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2427 (mipsisa64sb1el-*-elf*): Likewise.
2428 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2429 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2430 (TARGET_SB1, TUNE_SB1): New macros.
2431 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2434 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2436 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2437 and ASM_EMIT_BSS not supported by target.
2438 (assemble_variable): Do not duplicate uninitialized logic.
2439 Fall through if asm_emit_uninitialized failed.
2441 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2443 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2445 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2447 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2448 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2450 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2451 HOST_BITS_PER_WIDE_INT == 64.
2453 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2455 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2456 * optabs.c (expand_binop): Make variable unsigned.
2457 * simplify-rtx.c (simplify_subreg): Likewise.
2458 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2460 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2462 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2464 2002-08-01 Richard Henderson <rth@redhat.com>
2466 * toplev.c (parse_options_and_default_flags): Don't set
2467 flag_reorder_blocks for -Os.
2469 * config/avr/avr.c (avr_optimization_options): Remove.
2470 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2471 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2472 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2474 2002-08-01 H.J. Lu <hjl@gnu.org>
2475 Richard Henderson <rth@redhat.com>
2477 * output.h (DECL_READONLY_SECTION): Remove.
2478 (decl_readonly_section): Declare.
2479 * varasm.c (decl_readonly_section): New.
2480 (default_section_type_flags, default_select_section): Use it.
2481 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2482 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2483 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2484 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2485 * config/mips/mips.c (mips_unique_section): Likewise.
2487 2002-08-01 Richard Henderson <rth@redhat.com>
2489 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2490 refers to a subroutine parameter.
2492 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2494 * varasm.c (assemble_visibility): Strip name encoding.
2496 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2498 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2499 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2500 when there is no frame pointer.
2501 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2503 * config/ns32k/__unorddf2.c: New file.
2504 * config/ns32k/__unordsf2.c: New file.
2505 * config/ns32k/t-ns32k: New file.
2506 * config.gcc (ns32k-*-netbsd*): Use it.
2508 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2510 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2512 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2514 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2516 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2518 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2520 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2522 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2524 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2526 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2528 (expr_hash_table, set_hash_table): Type changed to ...
2529 (struct hash_table): New type.
2530 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2531 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2532 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2533 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2534 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2535 (alloc_hash_table): New.
2536 (free_set_hash_table, free_expr_hash_table): Merged to ...
2537 (free_hash_table): New.
2538 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2539 (compute_hash_table_work): New.
2540 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2541 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2542 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2543 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2544 hoist_code, one_code_hoisting_pass,
2545 trim_ld_motion_mems): Altered due to changed type of hash tables.
2547 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2549 * final.c (output_alternate_entry_point):
2550 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2552 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2554 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2555 avoid ISO C style function definition.
2557 * expr.c (expand_assignment): Delete unused variable.
2559 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2561 * c-common.c (cb_register_builtins): Set
2562 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2563 is given, and to 0 otherwise.
2564 * combine.c (simplify_if_then_else): HONOR_NANS
2565 implies FLOAT_MODE_P.
2567 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2569 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2570 (cpp_handle_option): Don't handle it.
2571 (print_help): Update.
2572 * doc/cppopts.texi: Update.
2574 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2576 * c-common.c (cb_register_builtins): If C++, define
2577 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2578 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2580 * lang-specs.h: Simplify in accordance with new code in
2583 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2585 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2586 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2587 * c-decl.c: Move all warning and flag variables to c-common.c.
2588 * c-format.c: Move all warning variables to c-common.c.
2589 * c-tree.h: Move all warning and flag declarations to c-common.h.
2590 * objc/objc-act.c: Move all warning variables to c-common.c.
2591 (flag_warn_protocol): Rename warn_protocol.
2593 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2595 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2597 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2599 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2602 2002-07-31 Stan Shebs <shebs@apple.com>
2604 * config.gcc (i[34567]86-*-darwin*): New configuration.
2605 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2607 (TARGET_ENCODE_SECTION_INFO): Ditto.
2608 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2609 * config/darwin.c (machopic_indirect_data_reference): Remove
2610 setting of RTX_UNCHANGING_P.
2611 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2612 not to be applied to sums.
2613 * config/i386/t-darwin: New file.
2614 * config/i386/darwin.h: New file.
2615 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2616 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2617 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2618 label and not the GOT add.
2619 (constant_address_p): For Mach-O, seeing a CONST is enough.
2620 (legitimate_pic_address_disp_p): Add a Mach-O case.
2621 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2622 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2623 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2624 if outputting a difference.
2625 (ix86_output_addr_diff_elt): Add Mach-O case.
2626 (ix86_expand_move): Similarly.
2627 (ix86_expand_call): Similarly.
2628 (current_machopic_label_num): New global.
2629 (machopic_output_stub): New function.
2630 (ix86_value_regno): New function.
2631 (ix86_function_value): Use it instead of VALUE_REGNO.
2632 (ix86_libcall_value): Ditto.
2633 * config/i386/unix.h (VALUE_REGNO): Remove.
2635 2002-07-31 Graham Stott <grahas@btinternet.com>
2637 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2638 hash for LABEL_REF's.
2640 2002-07-31 Graham Stott <grahams@btinternet.com>
2642 * config/rs6000/rs6000.c (spe_init_builtins,
2643 altivec_init_builtins, rs6000_common_init_builtins):
2644 Replace ANSI with K&R function def.
2646 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2648 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2651 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2653 * config/mips/crtn.asm: Don't use __mips16 to determine the
2654 return-address offset. Define RA to a suitable temporary
2655 register for the return address.
2657 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2659 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2662 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2664 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2665 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2666 patch on 2002-07-29.)
2667 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2669 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2671 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2672 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2673 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2674 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2675 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2676 (ASM_GLOBALIZE_LABEL): Delete.
2677 (GLOBAL_ASM_OP): Define.
2679 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2681 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2682 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2684 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2686 * doc/extend.texi (Hints implementation): Document that GCC
2687 mostly ignores `register'.
2689 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2691 * flags.h: Declare flag_finite_math_only.
2692 Use it in definition of HONOR_NANS and
2694 * c-common.c (cb_register_builtins): Emit
2695 __FINITE_MATH_ONLY__ when flag_finite_math_only
2697 * combine.c (simplify_if_then_else): If
2698 flag_finite_math_only is set, a == b has a
2700 * toplev.c: Initialize flag_finite_math_only.
2701 (set_flags_fast_math): Set it on -ffast-math.
2702 (flag_fast_math_set_p): Test it.
2703 * doc/invoke.texi: Document -ffinite-math-only.
2705 2002-07-30 Richard Henderson <rth@redhat.com>
2707 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2708 (noce_process_if_block): Likewise.
2710 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2712 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2713 Bail out early if false_expr is NULL and we'd crash due to this.
2714 * genemit.c (gen_expand): Recognize return insns even if the return
2715 appears in a parallel.
2716 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2717 * config/fp-bit.c: Likewise.
2718 * doc/tm.texi: Document it.
2720 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2721 Zack Weinberg <zack@codesourcery.com>
2723 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2724 CODE_FOR_nothing. Change switch to if.
2725 (rs6000_expand_binop_builtin): Same.
2726 (rs6000_expand_builtin): Expand builtin if target support enabled.
2727 (rs6000_init_builtins): Init builtin if target support enabled.
2728 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2730 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2732 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2734 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2736 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2738 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2740 * sh.md (cond_delay_slot): New attribute.
2741 (cbranch delay): Use it for anulled-true case.
2742 (stuff_delay_slot): New pattern.
2743 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2745 (gen_far_branch): Emit stuff_delay_slot pattern.
2747 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2749 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2751 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2753 * fold-const.c: Fix comment typos.
2755 * reload1.c: Likewise.
2757 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2759 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2762 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2764 * c-pretty-print.h (pp_c_statement): Declare.
2765 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2766 (pp_c_statement): Define.
2768 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2771 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2772 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2773 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2774 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2775 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2777 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2778 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2780 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2782 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2783 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2784 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2785 (pp_c_expression): Update.
2787 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2789 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2790 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2791 * alpha/vms-ld.c (main): Likewise.
2792 * dsp16xx.c (double_reg_to_memory): Likewise.
2793 * mcore.c (mcore_expand_prolog): Likewise.
2794 * cppfiles.c (read_name_map): Likewise.
2795 * gensupport.c (process_rtx, identify_predicable_attribute,
2796 alter_test_for_insn): Likewise.
2797 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2799 2002-07-29 Roger Sayle <roger@eyesopen.com>
2801 * builtins.c (expand_builtin): Change the default behavior to
2802 only issue an error if the builtin function doesn't have a
2803 fallback library call. Remove several cases handled by the
2806 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2808 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2809 floating point format of the target is IEEE.
2810 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2811 format of the target is DEC.
2813 2002-07-29 Richard Henderson <rth@redhat.com>
2815 * unroll.c (verify_addresses): Remove.
2816 (find_splittable_givs): Never split DEST_ADDR givs.
2818 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2820 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2822 (Files): Improve documentation on generated source files.
2824 * doc/extend.texi (Translation implementation): Document what
2825 diagnostics look like.
2826 (Identifiers implementation): Document that there's normally no
2827 limit on identifier names.
2828 (Integers implementation): Document two's complement.
2829 (Hints implementation): Document that GCC honours 'inline', mostly.
2830 (Preprocessing directives implementation): Document that GCC
2831 requires the current time.
2833 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2835 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2836 (pp_initializer): New macro.
2837 (pp_c_initializer): Declare.
2838 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2839 (pp_c_initializer): Define.
2840 (pp_c_initializer_list): New function.
2841 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2842 VECTOR_CST, CONSTRUCTOR.
2843 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2845 (pp_c_cast_expression): Handle FLOAT_EXPR.
2846 (pp_c_assignment_expression): Handle INIT_EXPR.
2847 (pp_c_expression): Update.
2849 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2851 * objc/objc-act.c (objc_init): Return immediately if filename
2854 2002-07-29 Eric Christopher <echristo@redhat.com>
2856 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2857 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2858 (SDB_DEBUGGING_INFO): Undefine.
2859 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2860 (PUT_SDB_SIZE): Remove.
2861 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2862 (STARTFILE_SPEC): Add isa3264 define.
2863 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2864 * config/mips/ecoff.h: Remove. and here...
2865 * config/mips/iris3.h: and here...
2866 * config/mips/sni-svr4.h: and here...
2867 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2868 Add assembler -mmdebug options for non-dwarf debugging.
2869 * config/mips/r3900.h: Remove debug info defines.
2870 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2871 * config/mips/isa3264.h: Ditto.
2872 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2874 * config/mips/t-elf: Ditto.
2875 * config/mips/t-ecoff: Ditto.
2876 * config/mips/t-r3900: Ditto.
2877 * config/mips/t-iris5-6: Ditto.
2878 * config/mips/t-isa3264: Ditto.
2879 * config/mips/t-linux: Remove.
2880 * config/mips/t-netbsd: Remove.
2881 * config/mips/t-mips: New file.
2882 * config/mips/t-gofast: Ditto.
2883 * config/mips/netbsd.h: Remove unnecessary undefines.
2884 * config/mips/linux.h: Remove #include of mips.h.
2885 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2886 for ecoff. Add gofast configure option for mips.
2888 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2890 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2891 linker scripts use STARTUP directives consistently.
2892 * configure: Regenerate.
2893 * config.in: Regenerate.
2894 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2895 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2896 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2897 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2898 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2901 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2903 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2905 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2907 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2909 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2911 * config/rs6000/rs6000.md: Move altivec patterns from here...
2913 * config/rs6000/altivec.md: ...to here.
2915 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2917 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2919 2002-07-29 Richard Henderson <rth@redhat.com>
2921 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2922 set_mem_attributes and add BITPOS argument. Subtract it from
2923 OFFSET when same is adjusted.
2924 (set_mem_attributes): New wrapper function.
2925 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2926 remove offset adjustment hack.
2927 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2929 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2931 * Makefile.in (C_OBJS): Include c-pretty-print.o
2932 (c-pretty-print.o): Add depency rule.
2933 * pretty-print.h: Add more macros.
2934 * c-pretty-print.c: New file.
2935 * c-pretty-print.h: Likewise.
2937 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2939 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2940 constants to __ev64_s32__.
2941 (__internal_ev_mwhgsmian): Same.
2942 (__internal_ev_mwhgsmfan): Same.
2943 (__internal_ev_mwhgssfan): Same.
2944 (__internal_ev_mwhgumiaa): Same.
2945 (__internal_ev_mwhgsmiaa): Same.
2946 (__internal_ev_mwhgsmfaa): Same.
2947 (__internal_ev_mwhgssfaa): Same.
2949 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2951 * varasm.c (assemble_variable): Narrow test for uninitialized
2952 without BSS target support.
2954 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2956 * profile.c: Add file comment describing the overall algorithm and
2958 (struct edge_info): Add comments.
2959 (struct bb_info): Add comments.
2960 * basic-block.h (EDGE_*): Add comments.
2961 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2963 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2965 * config/xtensa/elf.h, config/xtensa/linux.h
2966 (TARGET_OS_CPP_BUILTINS): Define.
2967 (CPP_PREDEFINES): Remove.
2968 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2971 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2973 * gensupport.c: Include hashtab.h.
2974 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2975 maybe_eval_c_test): New routines and data structures to
2976 support insn elision.
2977 (init_md_reader): Read and initialize the condition_table.
2978 (read_md_rtx): Discard insn patterns whose C test is provably
2980 * gensupport.h: Declare new functions and data structures.
2982 * genconditions.c, dummy-conditions.c: New files.
2983 * Makefile.in: Build genconditions; run it to construct
2984 insn-conditions.c; build that and link it into most gen*
2986 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2987 (GEN): Delete, unused.
2988 (STAGESTUFF): Update.
2990 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2991 CODE_FOR_nothing for all elided patterns.
2992 (main): Tweaked to support this.
2993 * genflags.c (gen_proto): Emit a static inline generator
2994 function here for all elided patterns, which simply returns
2996 (gen_insn): Do not define HAVE_xxx for elided patterns.
2997 (main): Tweaked to support this. No need to forward-declare
2999 * genrecog.c: Do not bother emitting the C test if it's known
3000 to be true at compile time.
3002 2002-07-29 Mike Stump <mrs@apple.com>
3004 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3005 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3007 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3009 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3010 remove clobber of LR.
3011 (sibcall_insn, sibcall_value_insn): Update accordingly.
3012 (sibcall_epilogue): Remove debugging comment from assembler stream.
3014 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3016 * pretty-print.h: Define more macros.
3017 * diagnostic.h (output_formatted_integer): Moved from...
3018 * diagnostic.c: ... here.
3020 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3022 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3024 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3026 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3027 arguments. Always use ".-symbol" as expression argument.
3028 * doc/tm.texi: Update to match. Document requirement for
3029 ".size symbol, .-symbol" to be acceptable to assembler.
3031 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3032 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3033 config/i386/freebsd-aout.h, config/i386/sco5.h,
3034 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3035 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3037 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3039 * Makefile.in (gengtype-lex.c): Fix error in last change.
3041 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3044 * Makefile.in (vmsdbgout.o): Depend on function.h.
3046 * vmsdbgout.c: Include function.h.
3048 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3050 * prefix.c (update_path): Don't strip single `.' path components
3051 unless stripping a later `..' component. Exit loop as soon as
3052 a valid path is found.
3054 2002-07-27 Roger Sayle <roger@eyesopen.com>
3056 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3057 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3058 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3059 floating point unordered comparisons (e.g. __builtin_isgreater)
3060 as const, and leave the remaining GCC_BUILTINs unchanged.
3062 * c-decl.c (builtin_function): No need to explicitly mark
3063 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3065 2002-07-27 Roger Sayle <roger@eyesopen.com>
3067 * Makefile.in: rtlanal.o now depends upon real.h.
3069 * flags.h [flag_signaling_nans]: New flag.
3070 [HONOR_SNANS]: New macro.
3072 * toplev.c [flag_signaling_nans]: Initialize to false.
3073 (f_options): Add processing for "-fsignaling-nans".
3074 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3075 (process_options): flag_signaling_nans implies flag_trapping_math.
3077 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3078 when -fsignaling-nans. First step to implementing WG14's N965.
3080 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3081 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3082 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3084 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3085 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3087 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3088 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3089 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3090 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3091 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3093 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3095 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3097 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3098 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3101 2002-07-27 Roger Sayle <roger@eyesopen.com>
3103 * doc/invoke.texi: Document that both -fno-builtin-foo and
3104 -fno-builtin are supported by the g++ front-end.
3106 2002-07-27 Stan Shebs <shebs@apple.com>
3108 * configure.in: Rename config_gtfiles to target_gtfiles.
3109 * configure: Regenerate.
3110 * doc/gty.texi: Update reference.
3111 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3112 instead of appending to it.
3114 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3116 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3117 vectors are split into two registers.
3118 (function_arg): Same.
3120 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3122 * pa.md (extv): Check predicates before emitting extv_32.
3124 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3126 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3127 (rs6000_traceback): New var.
3128 (rs6000_override_options): Set rs6000_traceback.
3129 (rs6000_output_function_epilogue): Implement traceback options.
3130 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3131 (rs6000_traceback_name): Declare.
3133 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3134 label reference when NO_PROFILE_COUNTERS.
3136 2002-07-26 Jason Merrill <jason@redhat.com>
3138 * function.c (assign_parms): Handle frontend-directed pass by
3139 invisible reference.
3141 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3143 * doc/cppopts.texi: Update.
3145 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3147 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3148 warnings on assertions.
3150 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3152 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3153 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3155 * c-parse.in (rid_to_yy): Similarly.
3157 2002-07-26 Jason Merrill <jason@redhat.com>
3159 * c-dump.c: Resurrect.
3160 * tree-dump.c: Move C-specific stuff to c-dump.c.
3161 * c-common.h: Declare c_dump_tree.
3162 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3163 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3164 (c-dump.o): New rule.
3166 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3168 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3169 PowerPC64. Replace "T" and "S" constraints with "n" when the
3170 predicate will do. Formatting fixes.
3171 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3172 as for extzvsi_internal1.
3174 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3176 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3177 DERIV_END_LABEL_FMT): Remove.
3178 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3180 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3182 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3185 2002-07-25 Stan Shebs <shebs@apple.com>
3187 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3189 (output_compiler_stub): Remove unused locals.
3190 (output_call): Always initialize line number.
3192 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3194 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3195 * sh.md (truncdiqi2, movqi_media): Likewise.
3197 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3199 * gcse.c (obstack_chunk_alloc): Remove.
3200 (gcse_alloc): Fix to count allocated bytes.
3201 * collect2.c (SYMBOL__MAIN): Remove.
3203 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3205 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3206 HAVE_TARGET_EXECUTABLE_SUFFIX.
3208 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3210 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3211 SIZE, EXPR and OFFSET.
3213 2002-07-25 Richard Henderson <rth@redhat.com>
3215 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3216 in ARRAY_REF of DECL_P case.
3218 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3220 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3221 description. Document -mips32, -mips64, and the associated -march
3222 values. Describe the "mipsN" arguments to -march. Say that the
3223 -mipsN options are equivalent to -march. Reword the description
3224 of default type sizes.
3225 * toplev.h (target_flags_explicit): Declare.
3226 * toplev.c (target_flags_explicit): New var.
3227 (set_target_switch): Update target_flags_explicit.
3228 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3229 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3230 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3231 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3232 * config/mips/mips.h (mips_cpu_info): New struct.
3233 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3234 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3235 (MIPS_CPP_SET_PROCESSOR): New macro.
3236 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3237 Define _MIPS_ARCH and _MIPS_TUNE.
3238 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3239 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3240 MIPS_ISA_DEFAULT were already defined.
3241 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3242 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3243 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3244 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3245 (ABI_GAS_ASM_SPEC): Remove.
3246 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3247 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3248 Invoke %(asm_abi_default_spec) if no ABI was specified.
3249 (CC1_SPEC): Remove ISA -> register-size rules.
3250 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3251 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3252 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3253 (mips_cpu_info_table): New array.
3254 (mips_set_architecture, mips_set_tune): New fns.
3255 (override_options): Rework to make -mipsN equivalent to -march.
3256 Detect more erroneous cases, including those removed from CC1_SPEC.
3257 Don't change the ABI based on architecture, or vice versa.
3258 Unify logic with GAS.
3259 (mips_asm_file_start): Get architecture name from mips_arch_info.
3260 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3261 (mips_parse_cpu): Take the name of the option as argument. Handle
3262 'from-abi'. Raise an error if the option is wrong.
3263 (mips_cpu_info_from_isa): New fn.
3265 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3267 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3268 (tablejump_mips162): Likewise.
3270 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3272 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3275 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3277 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3279 * c-common.h (c_sizeof): Adjust definition.
3280 (c_alignof): Likewise.
3281 * c-tree.h (c_sizeof_nowarn): Now macro.
3282 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3284 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3286 * c-decl.c (c_decode_option): No need to handle switches
3289 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3291 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3292 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3293 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3294 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3296 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3297 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3298 config/cris/aout.h, config/i386/freebsd-aout.h,
3299 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3300 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3301 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3302 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3303 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3304 config/xtensa/elf.h, config/xtensa/linux.h:
3306 Where possible, remove redundant definitions of SIZE_ASM_OP,
3307 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3309 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3311 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3312 TARGET_ISEL, and TARGET_FPRS.
3314 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3315 -mabi=spe, -mabi=no-spe, and -misel=.
3317 * config/rs6000/rs6000-protos.h: Add output_isel.
3318 Move vrsave_operation prototype here.
3320 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3324 (abssi2_nopower): Disallow when TARGET_ISEL.
3326 (negsf2): Change to expand and rename old pattern to *negsf2.
3327 (abssf2): Change to expand and rename old pattern to *abssf2.
3329 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3332 Change patterns that check for TARGET_HARD_FLOAT or
3333 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3335 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3336 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3337 (rs6000_override_options): Add 8540 case to
3338 processor_target_table.
3339 Set rs6000_isel for the 8540.
3340 Call rs6000_parse_isel_option.
3341 (enable_mask_for_builtins): New.
3342 (rs6000_parse_isel_option): New.
3343 (rs6000_parse_abi_options): Add spe and no-spe.
3344 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3345 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3346 for TARGET_HARD_FLOAT.
3347 Add case for SPE_VECTOR_MODE.
3348 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3349 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3351 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3352 (rs6000_emit_move): Check for TARGET_FPRS.
3353 Add cases for SPE vector modes.
3354 (function_arg_boundary): Return 64 for SPE vector modes.
3355 (function_arg_advance): Check for TARGET_FPRS and
3357 (function_arg): Same.
3358 (setup_incoming_varargs): Check for TARGET_FPRS.
3359 (rs6000_va_arg): Same.
3360 (struct builtin_description): Un-constify mask field. Move up in
3362 (bdesc_2arg): Un-constify and add SPE builtins.
3364 (bdesc_spe_predicates): New.
3365 (bdesc_spe_evsel): New.
3366 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3367 (rs6000_expand_binop_builtin): Same.
3368 (bdesc_2arg_spe): New.
3369 (spe_expand_builtin): New.
3370 (spe_expand_predicate_builtin): New.
3371 (spe_expand_evsel_builtin): New.
3372 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3373 (rs6000_init_builtins): Initialize SPE builtins. Call
3374 rs6000_common_init_builtins.
3375 (altivec_init_builtins): Move all non-altivec builtin code to...
3376 (rs6000_common_init_builtins): ...here. New function.
3377 (branch_positive_comparison_operator): Allow NE code for SPE.
3378 (ccr_bit): Return correct ccr bit for SPE fp.
3379 (print_operand): Emit crnor in 'D' case for SPE.
3381 Add SPE code for 'y' case.
3382 (rs6000_generate_compare): Generate rtl for SPE fp.
3383 (output_cbranch): Handle SPE hard floats.
3384 (rs6000_emit_cmove): Handle isel.
3385 (rs6000_emit_int_cmove): New.
3387 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3389 (debug_stack_info): Add SPE info.
3390 (gen_frame_mem_offset): New.
3391 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3392 Change mode of frame pointer, when saving it, to Pmode.
3393 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3394 Misc cleanups and use gen_frame_mem_offset when appropriate.
3396 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3397 (TARGET_SPE_ABI): New.
3401 (FIXED_SCRATCH): New.
3402 (RTX_COSTS): Add PROCESSOR_PPC8540.
3403 (ASM_CPU_SPEC): Add case for 8540.
3404 (TARGET_OPTIONS): Add isel= case.
3405 (rs6000_spe_abi): New.
3408 (rs6000_isel_string): New.
3409 (UNITS_PER_SPE_WORD): New.
3410 (LOCAL_ALIGNMENT): Adjust for SPE.
3411 (HARD_REGNO_MODE_OK): Same.
3412 (DATA_ALIGNMENT): Same.
3413 (MEMBER_TYPE_FORCES_BLK): New.
3414 (FIRST_PSEUDO_REGISTER): Set to 113.
3415 (FIXED_REGISTERS): Add SPE registers.
3417 (REG_CLASS_NAMES): Same.
3418 (REG_CLASS_CONTENTS): Same.
3419 (REGNO_REG_CLASS): Same.
3420 (REGISTER_NAMES): Same.
3421 (DEBUG_REGISTER_NAMES): Same.
3422 (ADDITIONAL_REGISTER_NAMES): Same.
3423 (CALL_USED_REGISTERS): Same.
3424 (CALL_REALLY_USED_REGISTERS): Same.
3425 (SPE_ACC_REGNO): New.
3426 (SPEFSCR_REGNO): New.
3427 (SPE_SIMD_REGNO_P): New.
3428 (HARD_REGNO_NREGS): Adjust for SPE.
3429 (VECTOR_MODE_SUPPORTED_P): Same.
3430 (REGNO_REG_CLASS): Same.
3431 (FUNCTION_VALUE): Same.
3432 (LIBCALL_VALUE): Same.
3433 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3434 (SPE_VECTOR_MODE): New.
3435 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3436 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3437 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3439 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3440 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3441 (SPE_CONST_OFFSET_OK): New.
3442 (rs6000_builtins): Add SPE builtins.
3444 * testsuite/gcc.dg/ppc-spe.c: New.
3446 * config/rs6000/eabispe.h: New.
3448 * config/rs6000/spe.h: New.
3450 * config/rs600/spe.md: New.
3452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3453 __SIMD__ for TARGET_SPE.
3455 * config.gcc: Add powerpc-*-eabispe* case.
3456 Add spe.h to user headers for powerpc.
3458 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3460 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3461 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3462 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3464 2002-07-24 Richard Henderson <rth@redhat.com>
3466 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3467 form when not optimizing.
3469 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3471 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3472 thread_pointer_rtx as unchanging.
3474 2002-07-24 Michael Matz <matz@suse.de>
3476 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3479 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3481 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3483 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3484 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3486 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3488 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3489 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3490 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3492 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3494 * toplev.c (rest_of_compilation): Dump loops before clobbering
3497 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3499 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3501 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3503 PR optimization/7291
3504 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3507 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3509 * pretty-print.h: Add macros from cp/error.c
3511 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3513 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3514 (mask64_2_operand): Declare.
3515 (build_mask64_2_operands): Declare.
3516 (and64_2_operand): Declare.
3517 (extract_MB): Declare.
3518 (extract_ME): Declare.
3519 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3521 (mask_operand_wrap): New insn predicate.
3522 (mask64_2_operand): Likewise.
3523 (and64_2_operand): Likewise.
3524 (build_mask64_2_operands): New function.
3525 (extract_MB): New function.
3526 (extract_ME): New function.
3527 (print_operand <case m,M>): Use extract_MB and extract_ME.
3528 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3529 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3530 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3531 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3532 * config/rs6000/rs6000.md (andsi3_internal3): New
3533 (andsi3_internal3+1): Enable split for powerpc64.
3534 (andsi3_internal3+2): New split.
3535 (andsi3_internal4): Renamed old andsi3_internal3.
3536 (andsi3_internal5): New.
3537 (andsi3_internal5+1): Enable split for powerpc64.
3538 (andsi3_internal5+2): New split.
3539 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3540 (anddi3): Handle 't' constraint.
3541 (anddi3+1): New split.
3542 (anddi3_internal2): Handle 't' constraint.
3543 (anddi3_internal2+1): New split.
3544 (anddi3_internal3): Handle 't' constraint.
3545 (anddi3_internal3+1): New split.
3547 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3549 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3550 addze and similar (plus (comparison r1 r2) r3) insns. Add
3551 missing scratch reg in one case. Formatting fixes.
3553 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3555 * cppexp.c (parse_defined): Mark macro used.
3556 * cpphash.h (struct cpp_macro): New member "used".
3557 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3558 (struct cpp_reader): New member.
3559 * cppinit.c (cpp_finish_options): Set first_unused_line.
3560 (cpp_finish): Warn of unused macros if requested.
3561 (OPT_TABLE): New switches.
3562 (cpp_handle_option): Handle them.
3563 * cpplib.c (do_undef): Warn if macro unused.
3564 (do_ifdef, do_ifndef): Mark macro used.
3565 * cpplib.h (struct cpp_options): New member.
3566 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3567 (enter_macro_context): Mark macro used.
3568 (_cpp_create_definition): Mark macro unused; warn if unused
3570 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3572 * doc/cppopts.texi: Update.
3574 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3576 * dwarf2out.c (SECTION_ASM_OP,
3577 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3578 * system.h (SECTION_ASM_OP): Poison.
3579 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3580 * config/alpha/alpha-interix.h, config/mips/linux.h
3581 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3582 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3583 (mmix_asm_output_define_label_difference_symbol): Remove.
3584 * config/mmix/mmix.h
3585 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3586 * doc/tm.texi: Remove documentation.
3588 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3590 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3591 (constrain_operands): Likewise.
3592 * regclass.c (record_reg_classes): Likewise.
3593 * reload.c (find_reloads): Likewise.
3594 * doc/md.texi: Likewise.
3596 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3597 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3598 mode, try to convert to an integer mode of matching size first.
3600 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3601 from individual subregs, check that each subreg has been generated
3604 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3606 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3607 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3608 FOR_EACH_BB_IN_SBITMAP): Remove.
3609 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3610 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3611 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3612 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3613 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3614 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3616 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3618 * pretty-print.h: New file.
3620 2002-07-23 Paul Koning <pkoning@equallogic.com>
3622 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3623 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3624 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3625 (TARGET_G_FLOAT): Default to 0 if not defined.
3626 (ieeetoe): New, common routine to convert target format floats
3628 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3630 (e113toe): Change to use ieeetoe.
3632 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3634 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3636 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3637 (e64toe): Remove special cases for DEC and IBM. Remove support for
3638 ARM_EXTENDED_IEEE_FORMAT.
3639 (e24toe): Remove special cases for DEC.
3640 (significand_size): Simplify. Indent.
3641 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3642 (etoieee, toieee): New.
3643 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3644 etoieee and toieee for IEEE arithmetic.
3646 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3648 * doc/extend.texi: Say ISO C90, not ISO C89.
3649 * doc/invoke.texi: Likewise.
3650 * doc/standards.texi: Likewise.
3652 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3654 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3655 Fix permutation of conversion and plus/mult.
3656 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3657 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3658 (expand_builtin_strncpy) Ditto.
3659 (expand_builtin_memset) Ditto.
3661 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3664 * c-common.c (c_sizeof_or_alignof_type): New function.
3665 (c_alignof): Remove definition.
3666 * c-common.h (c_sizeof, c_alignof): Define as macros.
3667 (c_sizeof_or_alignof_type): Declare.
3668 (my_friendly_assert): Moved from cp/cp-tree.h
3669 * c-typeck.c (c_sizeof): Remove definition.
3671 2002-07-23 Jan Hubicka <jh@suse.cz>
3673 * gcse.c (try_replace_reg): Use num_changes_pending.
3674 * recog.c (num_changes_pending): New function.
3675 (validate_replace_src): Use validate_repalce_src_group.
3676 (validate_replace_src_group): New.
3677 * recog.h (validate_repalce_src_group): New.
3678 (num_changes_pending): Likewise.
3680 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3682 * calls.c (emit_library_call_value_1): If
3683 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3684 libcall, const call nor pure call.
3686 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3688 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3690 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3692 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3694 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3696 * config/i386/i386.c (AT_BP): Remove.
3698 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3700 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3702 * gcse.c: Don't define obstack_chunk_free.
3703 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3704 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3705 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3706 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3707 Don't define obstack macros.
3709 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3712 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3713 ASM_OPERANDS instructions.
3715 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3718 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3719 constant addresses only on 68HC12.
3721 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3723 * cppfiles.c (stack_include_file): Correct test of whether
3724 a dependency should be output.
3726 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3728 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3730 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3732 * arm.md (movqi): If optimizing and we can create pseudos, use
3733 a ZERO_EXTEND to load from memory, then copy the result into the
3735 (movhi): Likewise, but only for ARMv4.
3737 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3739 * ssa-ccp.c (PHI_PARMS): Remove.
3741 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3743 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3744 on big-endian targets.
3746 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3748 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3749 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3750 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3751 New formatting macros.
3753 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3755 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3757 * rtlanal.c (subreg_regno_offset): Return correct offset for
3758 big endian paradoxical subregs.
3760 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3761 if we got the wrong mode.
3763 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3764 * genrecog.c (write_switch, write_cond): Use it.
3765 * genemit.c (gen_exp): Likewise.
3767 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3769 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3771 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3773 * c-decl.c (build_compound_literal): Defer compound literal decls
3774 until until file end to emit them only if they are actually used.
3776 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3778 * ra-build.c (check_conflict_numbers): Hide unused function.
3779 (livethrough_conflicts_bb): Avoid automatic aggregate
3781 (parts_to_webs_1): Avoid `U' integer constant modifier.
3782 (conflicts_between_webs): Wrap a variable in the macro controlling
3784 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3785 (dump_igraph, dump_graph_cost): Avoid string concatenation
3786 (dump_static_insn_cost): Avoid automatic aggregate
3788 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3790 (dump_cost): Avoid string concatenation
3792 2002-07-21 Richard Henderson <rth@redhat.com>
3794 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3795 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3797 2002-07-21 Richard Henderson <rth@redhat.com>
3799 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3800 that are not unrolled completely.
3802 2002-07-21 Richard Henderson <rth@redhat.com>
3804 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3805 * loop.c (strength_reduce): Update.
3806 * toplev.c (rest_of_compilation): Do unrolling in the first
3807 loop pass, not the second.
3809 2002-07-21 Richard Henderson <rth@redhat.com>
3811 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3812 when flag_argument_noalias == 2.
3813 * alias.c (nonoverlapping_memrefs_p): Handle that.
3814 * print-rtl.c (print_mem_expr): Likewise.
3816 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3818 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3819 instead of __negdi2 directly.
3821 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3823 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3824 * function.c (SYMBOL__MAIN): Remove definition.
3825 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3826 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3827 * profile.c (GCOV_INDEX_TO_BB): Remove.
3828 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3829 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3831 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3833 * c-lex.c (GET_ENVIRONMENT): Remove.
3834 * collect2.c (GET_ENV_PATH_LIST): Remove.
3835 (prefix_from_env): Use GET_ENVIRONMENT.
3836 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3837 (init_standard_includes): Use GET_ENVIRONMENT.
3838 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3839 * gcc.c (GET_ENV_PATH_LIST): Remove.
3840 (make_relative_prefix, process_command): Update.
3841 * protoize.c (GET_ENV_PATH_LIST): Remove.
3842 (do_processing): Update.
3844 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3846 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3847 (grokdeclarator): Likewise.
3848 * c-format.c (C_STD_NAME): Likewise.
3849 * c-lex.c (interpret_integer): Likewise.
3850 * c-typeck.c (build_array_ref): Likewise.
3851 * cpplex.c (_cpp_lex_direct): Likewise.
3852 * toplev.c (documented_lang_options): Likewise.
3854 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3856 * c-format.c (T99_I, T99_UI): Remove.
3858 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3860 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3862 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3864 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3867 2002-07-21 Andreas Jaeger <aj@suse.de>
3869 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3871 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3873 Improvements for the ifcvt pass from Michael Meissner, with patches
3874 by Richard Sandiford <rsandifo@redhat.com>
3875 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3876 * ifcvt.c (cond_exec_changed_p): New static variable.
3877 (last_active_insn): New function, renamed from last_active_insn_p
3878 and changed to return the last active insn in a basic block. All
3880 (block_fallthru): New function.
3881 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3882 IFCVT_MODIFY_INSN. All callers updated.
3883 Return false if START or END are NULL.
3884 Handle case where we're processing an insn that is already
3887 (noce_process_if_block): CE_INFO argument rather than
3888 multiple args containing the involved basic blocks. All callers
3890 (process_if_block, merge_if_block, find_if_block,
3891 cond_exec_process_if_block): Likewise.
3893 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3895 Use new function last_active_insn to simplify some code.
3896 New code to handle multiple tests.
3897 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3898 cond_exec_changed_p to TRUE.
3900 (process_if_block): New code to handle multiple tests.
3901 (merge_if_block): Likewise.
3902 (find_if_header): New arg PASS. Changed to return the currently
3903 processed basic block or NULL instead of true/false. All callers
3905 Call IFCVT_INIT_EXTRA_FIELDS.
3906 (block_jumps_and_fallthru_p): New function.
3907 (find_if_block): Discover opportunities to convert multiple tests.
3908 Add additional debugging output.
3909 Update the ce_info structure before returning.
3911 (if_convert): Run multiple passes of if-conversion.
3912 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3913 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3914 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3917 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3919 * gcse.c: Include cselib.h
3920 (constptop_register): Break out from ...
3921 (cprop_insn): ... here; kill basic_block argument.
3922 (do_local_cprop, local_cprop_pass): New functions.
3923 (one_cprop_pass): Call local_cprop_pass.
3925 2002-07-20 Roger Sayle <roger@eyesopen.com>
3927 * simplify-rtx.c (simplify_relational_operation): Optimize
3928 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3930 2002-07-20 Michae Matz <matz@suse.de>
3932 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3934 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3936 * cppexp.c (struct op): Add token pointer.
3937 (check_promotion, CHECK_PROMOTION): New.
3939 (_cpp_parse_expr): Update, use token pointer of struct op.
3940 (reduce): Warn about change of sign owing to promotion.
3941 * cppinit.c (cpp_handle_option): New warning if -Wall.
3942 * cpplib.h (struct cpp_options): New member.
3944 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3946 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3947 fpu list. Separate Power4 compare and delayed_compare. Correct
3949 (fix_truncdfsi2_internal): Restore FPR preference.
3950 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3951 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3953 2002-07-19 Momchil Velikov <velco@fadata.bg>
3955 * reload1.c (reload_as_needed): Duplicate oldpat.
3957 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3959 PR optimization/7130
3960 * loop.h (struct loop_info): Add "preconditioned".
3961 * unroll.c (unroll_loop): Set it.
3962 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3964 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3966 * rtl.def (CODE_LABEL): Remove slot 8.
3967 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3968 (LABEL_ALTERNATE_NAME): Delete.
3969 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3970 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3972 * final.c (output_alternate_entry_point): New.
3973 (final_scan_insn): Use it instead of
3974 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3975 of a case label being an alternate entry point.
3977 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3978 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3979 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3981 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3983 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3984 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3985 * doc/tm.texi: Delete documentation of
3986 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3988 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3990 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3991 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3992 (LINK_SPEC): Define.
3993 (STARTFILE_SPEC): Define.
3994 (ENDFILE_SPEC): Define.
3996 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3997 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3999 * config/mips/iris6-o32-gas.h: New file.
4000 * config.gcc (mips-sgi-irix6*o32): Use it.
4002 * config/mips/t-iris5-gas: New file.
4003 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4005 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4007 * cppexp.c (ALWAYS_EVAL): Remove.
4008 (optab, reduce): Always evaluate.
4009 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4010 only if not skipping evaluation.
4012 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4014 * config/avr/avr.c (debug_hard_reg_set): Remove.
4016 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4018 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4020 2002-07-19 Richard Henderson <rth@redhat.com>
4022 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4024 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4026 * prefix.c (update_path): Don't zap single `.' path components
4027 unless followed by another `.' and fix typo last patch.
4029 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4031 * cppexp.c (cpp_num_mul): Remove unused parameter.
4032 (UNARY, BINARY, OTHER, binary_handler): Remove.
4035 (reduce): Refactor to a large switch, don't use a function
4038 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4040 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4042 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4044 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4045 (sh_expand_binop_v2sf): Likewise.
4046 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4047 (int_gpr_dest, trunc_hi_operand): New functions.
4048 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4050 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4051 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4052 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4053 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4054 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4055 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4056 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4057 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4058 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4059 (movsf_ie+1): Likewise.
4060 (loaddi_trunc): Use int_gpr_dest predicate.
4061 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4062 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4063 (casesi_worker_0+[12], casesi_worker): Likewise.
4064 (shcompact_preserve_incoming_args): Likewise.
4065 (mov_nop): Use any_register_operand predicate.
4066 (mperm_w0): Use trunc_hi_operand predicate.
4068 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4070 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4071 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4074 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4076 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4078 2002-07-18 Richard Henderson <rth@redhat.com>
4080 PR optimization/7147
4081 * ifcvt.c (noce_get_condition): Make certain that the condition
4084 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4086 * sh.c (barrier_align, push): Shut up compiler warnings.
4087 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4088 (reg_no_subreg_operand): Delete.
4090 2002-07-17 Bo Thorsen <bo@suse.de>
4092 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4093 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4094 (STARTFILE_SPEC): Remove hardcoded library paths.
4095 (ENDFILE_SPEC): Likewise.
4097 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4099 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4101 * gcse.c (try_replace_reg): Do not return false positives.
4103 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4105 * prefix.c: (update_path): Strip ".." components when prior dir
4106 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4108 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4109 (ASM_OUTPUT_REG_POP): Likewise.
4111 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4113 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4114 adjustments to first_reg for profiling case.
4115 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4116 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4117 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4118 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4119 (ASM_OUTPUT_REG_POP): Define.
4120 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4121 (ASM_OUTPUT_REG_POP): Undef.
4123 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4125 * cpplib.c (do_sccs): Handle #sccs on all systems.
4126 * system.h (SCCS_DIRECTIVE): Poison.
4127 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4128 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4129 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4130 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4131 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4132 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4133 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4134 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4135 Remove all references to SCCS_DIRECTIVE.
4136 * doc/cpp.texi, doc/tm.texi: Update.
4138 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4140 * regrename.c (maybe_mode_change): New function.
4141 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4143 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4145 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4146 suppress addition when either ct or cf are zero.
4148 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4149 Glen Nakamura <glen@imodulo.com>
4151 PR optimization/6713
4152 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4153 sets a non-replaceable giv after issuing the new one.
4155 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4157 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4158 eval_token): Clarify and correct use of "bool" variables.
4159 * cpplib.h (struct cpp_options): Similarly.
4160 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4161 * cpptrad.c (recursive_macro): Similarly.
4163 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4165 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4168 * sh.md (cmpgtudi_media): Remove spurious @.
4170 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4171 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4173 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4174 * sh-protos.h (sh_initialize_trampoline): Declare.
4175 * sh.c (sh_initialize_trampoline): New function.
4176 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4177 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4178 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4179 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4180 * sh.md (initialize_trampoline, double_shori): New patterns.
4181 (initialize_trampoline_compact): Likewise.
4182 (shmedia32_initialize_trampoline_big): Remove.
4183 (shmedia32_initialize_trampoline_little): Likewise.
4185 * sh-protos.h (binary_float_operator): Remove declaration.
4186 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4187 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4188 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4189 (sh_expand_binop_v2sf): Likewise.
4190 (zero_vec_operand): Delete.
4191 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4192 all non-shared ones.
4193 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4194 Enable nsb and byterev.
4195 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4196 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4198 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4199 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4201 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4203 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4204 lowpart fp regs - only for big endian for now.
4205 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4207 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4208 (LOAD_EXTEND_OP): NIL for SImode.
4209 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4210 general and fp registers is 4.
4211 PREDICATE_CODES: Amend binary_float_operator entry.
4212 Remove zero_vec_operand. Add unary_float_operator.
4213 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4215 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4216 (truncdiqi2): Do sign extension.
4217 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4218 (movdf_media, movsf_media): Likewise.
4219 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4220 Collapse to one define_insn_and_split. Allow immediate sources.
4221 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4222 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4223 (movv4sf): Allow immediate sources.
4224 (movsf_media_nofpu+1): Don't split moves to FP registers.
4225 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4226 (movv8qi_i+3): Check against CONST0_RTX.
4227 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4228 for input and output operands. Fix argument 3 to gen_mextr_rl.
4229 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4230 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4231 (mshf0_w, fipr, ftrv): Likewise.
4232 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4234 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4236 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4237 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4240 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4242 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4243 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4244 (TARGET_SWITCHES): Remove debugh.
4245 (ISA_HAS_TRUNC_W): New macro.
4246 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4247 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4248 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4249 any SImode move_operand.
4250 (se_nonimmediate_operand): Remove.
4251 (mips_sign_extend): New.
4252 (mips_move_2words): Use it for sign-extended source operands.
4253 (override_options): Allow integers to be put into single FPRs.
4254 (mips_secondary_reload_class): Handle integers in float registers.
4255 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4256 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4257 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4258 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4259 (fix_truncdfdi2): Provide only a single alternative, in which the
4260 integer is in a float register. Depend on TARGET_FLOAT64 rather
4262 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4263 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4264 (movdi_internal2): Don't allow the source operand to be sign-extended.
4265 Add alternatives for float registers.
4266 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4267 allows sign-extension.
4268 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4269 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4270 float registers. Remove TARGET_DEBUG_H_MODE test.
4271 (movhi_internal1): Rename to movhi_internal. Don't check
4272 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4273 (movqi_internal1): Rename to movqi_internal and remove
4274 TARGET_DEBUG_H_MODE dependency.
4275 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4277 2002-07-16 Jim Wilson <wilson@redhat.com>
4279 * toplev.c (lang_dependent_init): Create function context for
4282 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4284 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4285 --gc-sections if -r.
4286 * config/cris/cris.h: Ditto.
4288 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4290 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4291 the comparison directly gives a mask suppress addition when cf is
4292 zero by complementing the mask.
4294 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4296 * Makefile.in: Delete references to enquire.
4297 * enquire.c: Move to contrib.
4299 2002-07-16 Stan Shebs <shebs@apple.com>
4301 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4302 config/rs6000/darwin.h.
4303 (ASM_OUTPUT_SKIP): Ditto.
4304 (TEXT_SECTION_ASM_OP): Ditto.
4305 (DATA_SECTION_ASM_OP): Ditto.
4306 (ASM_APP_ON): Define.
4307 (ASM_APP_OFF): Define.
4308 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4309 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4311 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4312 (machopic_function_base_name): Declare result to be const.
4313 (machopic_non_lazy_ptr_name): Ditto.
4314 (machopic_stub_name): Ditto.
4315 * config/darwin-protos.h: Ditto for the prototypes.
4317 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4319 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4321 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4323 * i386.md (prefetch): Fix for 64bit mode.
4324 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4326 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4328 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4329 * i386.c (x86_machine_dependent_reorg): New function.
4330 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4332 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4334 * builtins.c (std_expand_builtin_va_start): Remove unused
4336 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4337 std_expand_builtin_va_start with just two arguments.
4338 * expr.h: Update prototypes.
4340 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4341 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4342 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4343 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4344 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4345 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4346 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4347 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4348 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4349 argument from all implementations of EXPAND_BUILTIN_VA_START
4350 and all uses of std_expand_builtin_va_start.
4352 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4354 * regrename.c (copy_value): Don't record high part copies.
4356 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4358 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4359 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4360 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4362 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4364 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4366 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4367 into addsi3 using register class "x" and "y".
4369 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4370 "earlyclobber" constraint modifier for some alternative.
4372 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4373 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4375 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4377 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4378 (TARGET_SWITCHES): Add -mieee-compare option.
4379 (OVERRIDE_OPTIONS): 32332 is a subset of
4380 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4381 (TARGET_SWITCHES): Fix description of bitfield option.
4382 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4383 -mieee-compare option. Remove 32332 flag.
4385 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4387 * explow.c (convert_memory_address): Remove special handling
4388 when POINTERS_EXTEND_UNSIGNED < 0.
4389 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4390 (movedi_symbolic): Fix typo.
4391 (load_fptr): Remove mode restriction so it works for SI and DI.
4392 (load_fptr_internal1): Ditto.
4393 (load_gprel): Ditto.
4394 (load_symptr_internal1): Ditto.
4396 * config/ia64.c (call_operand): Modify mode check.
4397 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4398 (ia64_expand_move): Ditto.
4399 (ia64_assemble_integer): Handle SImode function pointers.
4400 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4401 (ia64_expand_op_and_fetch): Ditto.
4402 (ia64_expand_compare_and_swap): Ditto.
4403 (ia64_expand_lock_test_and_set): Ditto.
4404 (ia64_expand_lock_release): Ditto.
4406 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4408 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4410 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4411 Richard Earnshaw <rearnsha@arm.com>
4413 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4414 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4416 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4418 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4419 understands to be a memory clobber.
4420 * arm.c (arm_expand_prologue): Use it.
4422 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4424 * ra-rewrite.c: #include reload.h, insn-config.h
4425 * ra-build.c: #include reload.h
4426 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4427 depend on reload.h, insn-config.h.
4429 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4431 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4432 the same size as a word.
4434 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4435 BYTES_BIG_ENDIAN into account.
4437 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4439 * i386.md (prefetch): Fix for 64bit mode.
4440 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4442 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4444 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4446 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4448 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4450 * ginclude/varargs.h: Replace with stub which issues #error.
4451 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4454 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4455 (BUILT_IN_VA_START): New.
4456 * builtins.c (expand_builtin_va_start): Eliminate first
4457 argument and code to implement pre-ISO varargs.
4458 (std_expand_builtin_va_start): Ignore first argument; it is
4460 (expand_builtin): Handle BUILT_IN_VA_START and
4461 BUILT_IN_STDARG_START identically. Delete
4462 BUILT_IN_VARARGS_START case.
4464 * function.c (assign_parms): Delete hide_last_arg and all
4466 (mark_varargs): Delete function.
4467 * function.h (struct function): Delete 'varargs' bit.
4468 (current_function_varargs): Delete macro.
4469 * tree.h: Don't declare mark_varargs.
4471 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4472 (c_expand_body): Don't call mark_varargs.
4473 * c-objc-common.c: Handle BUILT_IN_VA_START and
4474 BUILT_IN_STDARG_START identically. Delete
4475 BUILT_IN_VARARGS_START case.
4476 * c-tree.h: Don't declare c_mark_varargs.
4477 * c-parse.in: Remove grammar rules for '&...' (which has been
4478 commented out since before 2.7.2) and for '...' in K+R
4479 argument declarations.
4481 * builtins.c, function.c, integrate.c, sibcall.c,
4482 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4483 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4484 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4485 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4486 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4487 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4488 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4489 config/stormy16/stormy16.c: Delete all references to
4490 current_function_varargs, and code predicated on that flag.
4492 * config/alpha/alpha.c (alpha_va_start),
4493 config/arc/arc.c (arc_va_start),
4494 config/i386/i386.c (ix86_va_start),
4495 config/mips/mips.c (mips_va_start),
4496 config/mn10300/mn10300.c (mn10300_va_start),
4497 config/rs6000/rs6000.c (rs6000_va_start),
4498 config/s390/s390.c (s390_va_start),
4499 config/sh/sh.c (sh_va_start),
4500 Ignore first argument; it is always 1.
4502 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4503 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4504 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4505 Delete m68hc11_va_start.
4506 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4507 No need to define EXPAND_BUILTIN_VA_START.
4509 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4510 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4512 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4514 PR optimization/7153
4515 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4516 dies in more than one insn.
4518 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4520 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4522 2002-07-15 Michael Matz <matz@suse.de>,
4523 Daniel Berlin <dberlin@dberlin.org>,
4524 Denis Chertykov <denisc@overta.ru>
4526 Add a new register allocator.
4530 * ra-build.c: New file.
4531 * ra-colorize.c: New file.
4532 * ra-debug.c: New file.
4533 * ra-rewrite.c: New file.
4535 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4536 (ra-rewrite.o): New .o files for libbackend.a.
4537 (GTFILES): Add basic-block.h.
4539 * toplev.c (flag_new_regalloc): New.
4540 (f_options): New option "new-ra".
4541 (rest_of_compilation): Call initialize_uninitialized_subregs()
4542 only for the old allocator. If flag_new_regalloc is set, call
4543 new allocator, instead of local_alloc(), global_alloc() and
4546 * doc/invoke.texi: Document -fnew-ra.
4547 * basic-block.h (FOR_ALL_BB): New.
4548 * config/rs6000/rs6000.c (print_operand): Write small constants
4551 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4552 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4553 (df_insn_table_realloc): Size argument now is absolute, not relative.
4554 Changed all callers.
4556 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4557 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4559 2002-06-20 Michael Matz <matz@suse.de>
4561 * df.h (struct ref.id): Make unsigned.
4562 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4564 2002-06-13 Michael Matz <matz@suse.de>
4566 * df.h (DF_REF_MODE_CHANGE): New flag.
4567 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4568 involving subregs with invalid mode changes, when
4569 CLASS_CANNOT_CHANGE_MODE is defined.
4571 2002-05-07 Michael Matz <matz@suse.de>
4573 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4575 2002-05-03 Michael Matz <matz@suse.de>
4577 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4579 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4581 * regclass.c (regclass): Work with all regs which have sets or
4583 (reg_scan_mark_refs): Count regs inside (clobber ...).
4585 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4587 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4588 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4590 (df_bb_refs_update): Don't clear insns_modified here, ...
4591 (df_analyse): ... but here.
4593 * sbitmap.c (dump_sbitmap_file): New.
4594 (debug_sbitmap): Use it.
4596 * sbitmap.h (dump_sbitmap_file): Add prototype.
4598 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4600 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4601 than assume all emits go through df_insns_modify.
4603 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4605 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4606 increase REG_N_REFS (like flow does), so that regclass doesn't
4607 think a reg is useless, and thus, not calculate a class, when it
4610 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4612 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4615 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4618 * config/i386/i386.c (const_int_1_31_operand): New.
4619 * config/i386/i386.h (PREDICATE_CODES): Add it.
4620 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4621 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4622 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4624 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4627 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4628 (floatunssidf2): Likewise.
4629 (floatsidf_ppc64): New insn_and_split.
4630 (floatunssidf_ppc64): Likewise.
4632 2002-07-14 Andreas Jaeger <aj@suse.de>
4634 * config.gcc (sh64): Remove unused
4635 target_requires_64bit_host_wide_int.
4637 2002-07-12 Roger Sayle <roger@eyesopen.com>
4639 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4640 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4641 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4642 whether clear_by_pieces should be used to clear storage.
4643 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4645 * doc/tm.texi: Document these two new target macros.
4647 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4649 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4650 the scratch register.
4651 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4652 of it, forbid reload to use it.
4654 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4656 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4657 usage on 64-bit hosts, return value was truncated to 32 bits.
4659 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4661 * simplify-rtx.c (simplify_subreg): Handle floating point
4662 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4663 the element mode is requested, compute a subreg with an
4664 integer mode of the same size as the element mode first.
4666 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4668 * combine.c (try_combine): When converting a paradoxical subreg
4669 to an extension, take LOAD_EXTEND_OP into account.
4671 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4673 * config.gcc (mips-sgi-irix6*o32): New configuration.
4675 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4677 * configure: Regenerate.
4679 * config/mips/iris6-o32-as.h: New file.
4680 * config/mips/iris6-o32.h: New file.
4682 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4684 (HAVE_AS_SHF_MERGE): Undefine.
4686 * config/mips/t-iris5-as: New file.
4687 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4689 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4690 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4691 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4692 dp-bit.c, fp-bit.c): Move ...
4693 * config/mips/t-iris5-6: ... here.
4694 New file, shared by IRIX 5 and IRIX 6.
4695 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4696 mips-sgi-irix5*): Use it.
4698 * config/mips/iris6.h: Remove duplicate comment.
4700 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4701 !TARGET_IRIX6]: Define.
4702 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4704 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4706 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4708 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4709 and delete code to force constant to register.
4710 * pa-protos.h (adddi3_operand): Add prototype.
4711 * pa.c (adddi3_operand): New function.
4713 2002-07-11 Roger Sayle <roger@eyesopen.com>
4715 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4716 non-ANSI builtin functions.
4718 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4720 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4721 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4722 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4723 (gen_const_vector_0): Use it.
4725 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4727 * pa.md (adddi3): For 32-bit targets, force constants to a register
4728 if they don't fit in an 11-bit immediate. Change insn predicate to
4729 arith11_operand. Remove comment.
4730 * pa.c (cint_ok_for_move): Fix comment.
4731 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4734 2002-07-11 Tim Josling <tej@melbpc.org.au>
4736 Remove front end hard coding from gengtype.c.
4739 (STAGESTUFF): add gtyp-gen.h
4740 (GTFILES): Remove front end specific files.
4741 (GTFILES_FILES_LANGS): New, from configure..
4742 (GTFILES_FILES_FILES): Likewise.
4743 (GTFILES_LANG_DIR_NAMES): Likewise.
4744 (GTFILES_SRCDIR): Likewise.
4745 (gtyp-gen.h): Build from configure information.
4746 (s-gtype): Remove command line parameters from gengtype.
4747 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4748 (mostlyclean): Delete files generated by and for gengtype.
4750 * c-config-lang.in: New file.
4752 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4754 (all_gtfiles_files_files): New. Accumulate language for each file
4756 (gtfiles): Pick up value for C.
4757 (srcdir): AC-SUBST this variable.
4758 (all_gtfiles_files_langs): AC-SUBST this variable.
4759 (all_gtfiles_files_files): AC-SUBST this variable.
4761 * configure: Regenerate.
4763 * gengtype-lex.l (parse_file): Make parameter const.
4765 * gengtype.c (toplevel): include gtyp-gen.h.
4766 (BASE_FILE_<language> unnamed enum): Delete.
4767 (lang_names): Delete (replaced by gtyp-gen.h)
4768 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4770 (NUM_GT_FILES): New.
4771 (NUM_LANG_FILES): New.
4773 (NUM_BASE_FILES): Change calculation.
4774 (open_base_files): Change prototype to avoid warning.
4775 (startswith): Delete.
4776 (get_file_basename): Iterate through generated language list not
4778 (get_base_file_bitmap): Use generated list of files and languages.
4779 (close_output_files): Add prototype to rmove warning.
4780 (main): Iterate through list of generated files from gtyp-gen.h
4781 rather than command line paramaters. Ignore duplicated file
4784 * gengtype.h (parse_file): Amend prototype for const parameter.
4786 * doc/sourcebuild.texi: Document gtfiles variable.
4788 * doc/gty.texi: Document changes to gtfiles variable for front
4791 * objc/config-lang.in (gtfiles): Add files needed for objc front
4794 2002-07-10 Roger Sayle <roger@eyesopen.com>
4797 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4798 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4800 2002-07-10 Roger Sayle <roger@eyesopen.com>
4801 Zack Weinberg <zack@codesourcery.com>
4803 * builtins.def: Make the argument types of abort and exit
4804 independent of the front-end.
4806 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4808 * config/rs6000/linux64.h (ASM_SPEC): Define.
4810 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4812 * config/rs6000/rs6000.c (emit_frame_save): New.
4813 (rs6000_frame_related): Replace reg2 before reg.
4814 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4815 and eh_return registers.
4817 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4819 Revert all patches for optimization of Complex .op. Real.
4820 * complex_part_zero_p: Remove
4821 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4823 * expand_cmplxdiv_wide: Ditto.
4824 * expand_binop: Ditto.
4826 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4828 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4829 negative also on 64-bit hosts.
4831 Default to -fno-reorder-blocks when optimizing for size.
4832 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4833 * config/avr/avr.c (avr_optimization_options): New function.
4834 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4836 Optimize returning from simple functions.
4837 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4838 * config/avr/avr.c (avr_simple_epilogue): New function.
4839 * config/avr/avr.md (return): New insn.
4841 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4843 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4844 HAS_INIT_SECTION to protection.
4846 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4848 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4851 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4853 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4854 Supply non-VOID mode to simplify_gen_subreg.
4856 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4858 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4860 2002-07-10 Jeffrey A Law <law@redhat.com>
4862 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4865 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4868 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4870 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4872 If simplify_gen_subreg fails, try next equivalent.
4874 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4876 * diagnostic.h: #include location.h
4877 (location_t): Move definition to..
4878 * location.h: ... here. New file.
4879 * tree.h: #include location.h
4880 (DECL_SOURCE_LOCATION): New macro.
4881 (DECL_SOURCE_FILE): Use.
4882 (DECL_SOURCE_LINE): Likewise.
4883 (struct tree_decl): REplace filename and linenum with locus.
4884 * Makefile.in (TREE_H): add location.h
4885 (diagnostic.o): Depends on gt-location.h
4886 (gt-location.h): Depends on s-gtype
4888 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4890 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4891 TARGET_OS_CPP_BUILTINS.
4892 * config/rs6000/aix31.h: Likewise.
4893 * config/rs6000/aix41.h: Likewise.
4894 * config/rs6000/aix43.h: Likewise.
4895 * config/rs6000/aix51.h: Likewise.
4896 * config/rs6000/beos.h: Likewise.
4897 * config/rs6000/darwin.h: Likewise.
4898 * config/rs6000/eabi.h: Likewise.
4899 * config/rs6000/eabisim.h: Likewise.
4900 * config/rs6000/linux.h: Likewise.
4901 * config/rs6000/linux64.h: Likewise.
4902 * config/rs6000/lynx.h: Likewise.
4903 * config/rs6000/mach.h: Likewise.
4904 * config/rs6000/rtems.h: Likewise.
4905 * config/rs6000/sysv4.h: Likewise.
4906 * config/rs6000/vxppc.h: Likewise.
4908 2002-07-09 Devang Patel <dpatel@apple.com>
4909 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4910 Do not allow ObjC objects as a parameter type for Objective-C methods.
4911 My previous patch restricted 'struct' also.
4913 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4915 * cpperror.c (cpp_error): Default to directive_line within
4917 * cppexp.c (cpp_interpret_integer): Only use traditional
4918 number semantics in directives.
4919 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4920 (do_include_common): Similarly.
4921 * cpptrad.c (scan_out_logical_line): Implement accurate
4922 quoting of <> in #include.
4923 * doc/cpp.texi: Update.
4925 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4926 J"orn Rennecke <joern.rennecke@superh.com>
4928 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4929 * sh.md (attribute issues): Replace with:
4930 (attribute pipe_model). All users changed.
4931 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4933 (function units sh5issue, sh5fds): New.
4934 (attribute is_mac_media): New.
4935 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4936 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4937 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4938 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4939 (call_media, call_value_media, sibcall_media): Likewise.
4940 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4941 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4942 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4943 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4944 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4945 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4946 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4947 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4948 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4949 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4950 (truncdfsf2_media): Likewise.
4951 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4952 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4954 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4956 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4957 * sh.c (general_extend_operand, inqhi_operand): New functions.
4958 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4959 alternatives using 'N' modifier. Add type.
4960 (adddi3z_media): Likewise. Enable generator function generation.
4961 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4962 exact predicates / constraints. Add type.
4963 (subsi3): Allow 0 for SHMEDIA.
4964 (udivsi3_i4_media): Use match_operand for input values
4965 rather than hard registers.
4966 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4967 unnecessarily through hard registers. Keep copies of pseudo
4968 registers outside of the libcall sequence.
4969 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4970 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4971 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4972 (extendhidi2, extendqidi2): Likewise.
4973 (andsi3_compact): Name.
4974 (andcdi3): Enable generator function generation.
4975 (zero_extendhisi2, zero_extendqisi2): Rename to
4976 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4977 (extendhisi2, extendqisi2): Rename to
4978 (extendhisi2_compact, extendqisi2_compact).
4979 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4980 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4981 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4982 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4983 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4984 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4985 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4986 (shmedia32_initialize_trampoline_big): Likewise.
4987 (shmedia32_initialize_trampoline_little): Likewise.
4988 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4989 (negdi2): Remove spurious T clobber.
4990 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4991 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4992 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4993 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4994 (ic_invalidate_line_media): Write back data cache before invalidating
4995 instruction cache. Add type.
4996 (movsf_media): Sign-extend when the destination is a general
4997 purpose register. Add type.
4998 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4999 (casesi_worker_0+1): Only increment ref count for proper label.
5000 (casesi_worker_0+2): Likewise.
5002 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5004 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5006 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5008 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5009 from Pmode to ptr_mode.
5010 (get_exception_pointer): Ditto.
5011 (connect_post_landing_pads): Ditto.
5012 (dw2_build_landing_pads): Ditto.
5014 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5015 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5016 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5017 (handle_pragma_redefine_extname): Change to use new function.
5019 2002-07-08 Roger Sayle <roger@eyesopen.com>
5021 * combine.c (combine_simplify_rtx): Add an explicit cast
5022 to avoid signed/unsigned comparison warning.
5023 (simplify_if_then_else): Likewise.
5024 (extended_count): Likewise.
5025 (simplify_shift_const): Likewise.
5026 (simplify_comparison): Likewise.
5028 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5030 * config/mips/mips.md: Add imadd type. Update scheduler description
5031 to use imadd as well as imul.
5032 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5033 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5034 (*mul_sub_si): Likewise for first alternative. Change second
5035 alternative from imul to multi.
5037 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5039 * c-common.c (c_common_post_options): Update prototype;
5040 don't init backends if preprocessing only.
5041 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5042 * langhooks.h (struct lang_hooks): Update post_options to
5044 * toplev.c (parse_options_and_default_flags, do_compile,
5045 lang_independent_init): Update prototypes. Allow the
5046 front end to specify that there is no need to initialize
5048 (general_init): Move call to hex_init here...
5049 (toplev_main): ...from here. Pass flag for back end init
5052 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5054 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5055 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5056 greater_comparison_operator and less_comparison_operator.
5057 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5059 (equality_comparison_operator): New function.
5060 (greater_comparison_operator, less_comparison_operator): Likewise.
5061 * sh.md (beq_media_i): Disable generator function generation.
5062 Use match_operator to handle a whole class of comparisons. Add
5063 modifier in output template to provide branch prediction. Add type.
5064 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5065 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5066 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5067 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5069 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5071 Emit MMIX function prologue and epilogue as rtl.
5072 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5073 not unprototyped get_hard_reg_initial_val.
5074 ("call_value", "nonlocal_goto_receiver"): Ditto.
5075 ("return"): Make define_expand. Move real insn to...
5076 ("*expanded_return"): New pattern.
5077 ("prologue", "epilogue"): New define_expands.
5078 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5079 (struct machine_function): New member in_prologue.
5080 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5081 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5082 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5083 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5084 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5085 (LOCAL_REGNO): Define. Adjust comment.
5086 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5087 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5089 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5091 (mmix_target_asm_function_prologue): Make static. Just mark that
5092 the prologue is being emitted. Move guts to...
5093 (mmix_expand_prologue): New function. Adjust for emitting
5094 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5095 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5097 (mmix_expand_epilogue): New function. Adjust for emitting
5098 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5099 (mmix_target_asm_function_end_prologue): Mark that the prologue
5101 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5102 (mmix_conditional_register_usage): Improve comments.
5103 (mmix_local_regno): New function.
5104 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5105 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5106 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5107 (mmix_get_hard_reg_initial_val): Ditto.
5109 2002-07-06 Andreas Jaeger <aj@suse.de>
5111 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5113 * gengtype.c (open_base_files): Likewise.
5114 (close_output_files): Likewise.
5115 * tracer.c (find_best_predecessor): Likewise.
5116 (find_best_successor): Likewise.
5117 (ignore_bb_p): Likewise.
5119 2002-07-05 Roger Sayle <roger@eyesopen.com>
5122 * builtin-attrs.def: Define new attribute lists for use in
5124 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5125 ATTRS argument, an enumerated value defined in builtin-attrs.def
5126 that represents the attribute list for the builtins. Modify
5127 all builtin functions to pass an appropriate attribute list.
5128 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5129 their required noreturn attributes.
5130 * tree.h (enum_builtin_function): Ignore the additional parameter
5132 * builtins.c (built_in_names): Likewise.
5133 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5134 argument with a tree representing the functions attribute list.
5135 Pass this "attrs" argument to builtin_function. No longer handle
5136 the noreturn_p processing manually.
5137 (built_in_attributes): Move the definitions from builtin-attrs.def
5138 before c_common_nodes_and_builtins.
5139 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5140 DEF_BUILTIN, passing it to both builtin_function and the changed
5143 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5144 __builtin__exit and __builtin__Exit.
5146 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5148 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5149 QI mode registers in soft registers.
5150 ("zero_extendqihi2"): Do not take into account soft registers
5151 for register allocation (use '*' constraint).
5153 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5155 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5157 ("*ashrsi3"): Likewise.
5158 ("*lshrsi3"): Likewise.
5160 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5162 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5165 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5167 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5168 address computation and memory moves.
5170 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5173 * dwarfout.c (output_reg_number): Fix warning message.
5174 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5177 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5179 * gcc/gcc.c (asm_debug): Move initialization ...
5180 (init_spec): ... here.
5182 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5184 * c-parse.in (extdef): Append ';'.
5185 (old_style_parm_decls): Append ';'.
5187 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5189 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5190 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5191 to gcc_cv_as_gstabs_flag.
5192 * configure: Rebuilt.
5194 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5196 * ggc.h (ggc_add_root): Document as obsolete.
5198 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5200 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5201 (mshflo_w): Likewise.
5203 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5205 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5206 vector mode subregs of constants to finding integer mode
5207 subregs of constants.
5208 * cse.c (cse_insn): Use simplify_gen_subreg.
5209 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5210 From a vector mode expression of different size than the
5213 2002-07-03 Eric Christopher <echristo@redhat.com>
5215 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5216 * config/mips/mips.h: Remove deprecated -m<processor> options
5217 and cc1_cpu_spec associated.
5218 (CONSTANT_ADDRESS_P): Fix last patch.
5219 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5220 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5223 2002-07-03 Stan Shebs <shebs@apple.com>
5225 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5226 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5227 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5229 2002-07-03 Roger Sayle <roger@eyesopen.com>
5231 * combine.c (struct_undo): Change types of recorded substitutions
5232 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5233 (do_SUBST_INT): Change types of the substitution from unsigned int
5234 to int, to avoid compilation warning from SUBST_INT's only caller.
5236 (make_extraction): Add cast to avoid compilation warning.
5237 (force_to_mode): Remove cast to avoid compilation warning.
5239 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5240 Jeff Law <law@redhat.com>
5242 * i386.md (length_immediate attribute): Fix typo.
5243 (length_address attribute): Likewise.
5244 (modrm attribute): Set it to 0 for immediate call instructions.
5245 (jcc_1 pattern): Set modrm attribute to 0.
5246 (jcc_2 pattern ): Likewise.
5247 (jump pattern): Likewise.
5248 (doloop_end_internal pattern): Explicitly set length.
5249 (leave pattern): Fix typo.
5250 (leave_rex64 pattern): Likewise.
5252 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5254 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5255 in FPR as preference.
5257 (floatdidf2, fix_truncdfdi2): Same.
5258 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5260 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5261 (ctrdi): Remove FPR alternative and splitter.
5263 2002-07-03 Will Cohen <wcohen@redhat.com>
5265 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5267 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5269 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5270 than UNITS_PER_WORD, unless this is little endian and the first unit
5271 in this word. Let extract_bit_field decide how to load an element.
5272 Force arguments to matching mode.
5273 (expand_vector_unop): Likewise.
5275 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5276 consist of word_mode elements.
5277 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5278 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5279 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5280 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5282 * optabs.c (expand_vector_binop): Try to perform operation in
5283 smaller vector modes with same inner size. Add handling of AND, IOR
5284 and XOR. Reject expansion to inner-mode sized scalars when using
5285 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5286 (expand_vector_unop): Try to perform operation in smaller vector
5287 modes with same inner size. Add handling of one's complement.
5288 When there is no vector negate operation, try a vector subtract
5289 operation. Use simplify_gen_subreg on constants.
5290 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5291 constants into smaller vectors with same inner mode, and to
5292 integer CONST_DOUBLEs.
5294 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * c-parse.in (parsing_iso_function_signature): New variable.
5297 (extdef_1): New, copied from...
5298 (extdef): ... here. Reset parsing_iso_function_signature.
5299 (old_style_parm_decls): Reset parsing_iso_function_signature.
5300 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5301 Warn about ISO C style function definitions.
5302 (nested_function, notype_nested_function): Reset
5303 parsing_iso_function_signature.
5304 (parmlist_2): Set parsing_iso_function_signature.
5306 * doc/invoke.texi (-Wtraditional): Document new behavior.
5308 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5310 * config.gcc (mips*el-*-*): Use tm_defines to set
5311 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5312 * config/mips/little.h: Remove.
5314 2002-07-02 Devang Patel <dpatel@apple.com>
5316 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5317 object as parameter. Prevent something like 'NSObject' to be
5318 used as the type for a method argument.
5320 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5322 * cpptrad.c: Update comment.
5324 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5326 * doc/cpp.texi: Update for traditional preprocessing changes.
5327 * goc/cppopts.texi: Similarly.
5329 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5331 * c-parse.in (designator): Enable designated initializers if ObjC.
5332 (objcmessageexpr): Remove references to objc_receiver_context.
5333 * objc/objc-act.h (objc_receiver_context): Remove decl.
5334 * objc/objc-act.c (objc_receiver_context): Remove.
5335 (lookup_objc_ivar): Test objc_method_context instead of
5336 objc_receiver_context.
5338 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5340 * sh.c (print_operand, case 'N'): Allow zero vector.
5341 (arith_reg_or_0_operand): Likewise.
5342 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5343 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5344 IOR, XOR, PLUS and SET and take their respective constant
5345 ranges into account.
5346 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5347 * sh.md (subdi3, subdi3_media): Allow zero operand.
5348 (movv8qi_i+3): Only vector that is not split is the zero vector.
5349 Fix operand 3 to simplify_subreg.
5350 (movv2si_i): Split alternative 1.
5351 (mshfhi_l_di_rev+1): New splitter.
5353 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5355 PR preprocessor/7029
5356 * cppinit.c (cpp_handle_option): Suppress warnings with an
5357 implicit "-w" for "-M" and "-MM".
5358 * doc/cppopts.texi: Update.
5360 2002-07-01 Roger Sayle <roger@eyesopen.com>
5362 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5363 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5366 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5368 * README.Portability: Fix typos.
5370 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5373 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5374 of indirections for register inside sign-extended mem part.
5376 2002-07-01 Roger Sayle <roger@eyesopen.com>
5378 * tree.h: Modify builtin_function interface to take an extra
5379 argument ATTRS, which is a tree representing an attribute list.
5381 * c-decl.c (builtin_function): Accept additional parameter.
5382 * objc/objc-act.c (builtin_function): Likewise.
5383 * f/com.c (builtin_function): Likewise.
5384 * java/decl.c (builtin_function): Likewise.
5385 * ada/utils.c (builtin_function): Likewise.
5386 * cp/decl.c (builtin_function): Likewise.
5387 (builtin_function_1): Likewise.
5389 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5390 NULL_TREE argument to builtin_function. (builtin_function_2):
5392 * cp/call.c (build_java_interface_fn_ref): Likewise.
5393 * objc/objc-act.c (synth_module_prologue): Likewise.
5394 * java/decl.c (java_init_decl_processing): Likewise.
5395 * f/com.c (ffe_com_init_0): Likewise.
5397 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5398 NULL_TREE argument to builtin_function.
5399 * config/arm/arm.c (def_builtin): Likewise.
5400 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5401 * config/i386/i386.c (def_builtin): Likewise.
5402 * config/ia64/ia64.c (def_builtin): Likewise.
5403 * config/rs6000/rs6000.c (def_builtin): Likewise.
5405 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5407 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5408 * config/mips/t-isa3264: Likewise.
5409 * config/mmix/t-mmix: Likewise.
5411 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5413 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5415 2002-07-01 Roger Sayle <roger@eyesopen.com>
5418 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5419 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5422 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5424 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5426 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5428 * README.Portability (Function prototypes): Give an example of
5429 declaring and defining a function with no arguments.
5431 * README.Portability (Function prototypes): Document new
5432 variable-argument function macros.
5434 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5436 * sh.c (langhooks.h): Include.
5437 (sh_init_builtins, sh_media_init_builtins): New functions.
5438 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5439 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5440 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5441 (builtin_description): New struct tag.
5442 (signature_args, bdesc): New arrays.
5443 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5444 (print_operand): Add 'N' modifier.
5445 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5446 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5447 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5448 (CONST_COSTS): Add special case for SHmedia AND.
5449 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5450 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5451 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5452 target_operand can also be const or unspec.
5453 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5454 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5455 (attribute type): Add new types.
5456 (anddi3): Add splitter.
5457 (movdi_const_16bit+1): Add code to handle vector constants and
5458 bitmasks efficiently.
5459 (shori_media): Have generator function made.
5460 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5461 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5462 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5463 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5464 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5465 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5466 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5467 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5468 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5469 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5470 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5471 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5472 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5473 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5474 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5475 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5476 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5477 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5478 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5481 (fpu_switch+1, fpu_switch+2): Remove constraint.
5483 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5485 * tree.c (build_function_type_list): Update function comment.
5486 Rename first argument to return_type.
5488 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5490 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5491 tradcif.y and related files.
5493 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5495 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5497 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5499 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5501 2002-06-30 Devang Patel <dpatel@apple.com>
5503 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5506 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5507 Frank Ch. Eigler <fche@redhat.com>
5508 Matthew Green <mrg@redhat.com>
5509 Richard Henderson <rtl@redhat.com>
5510 Dave Hudson <dave.hudson@ubicom.com>
5511 Jeff Johnston <jjohnstn@redhat.com>
5512 Alan Lehotsky <apl@alum.mit.edu>
5513 Bernd Schmidt <bernds@redhat.com>
5514 Graham Stott <grahams@redhat.com>
5516 * doc/extend.texi: Add ip2k port to description of attribute
5518 * doc/install.texi (Specific): Add ip2k description.
5519 * doc/install-old.texi (Configurations): Add ip2k to possible
5521 * doc/md.texi: Document ip2k constraints.
5522 * config/ip2k/crt0.S: New file.
5523 * config/ip2k/ip2k-protos.h: New file.
5524 * config/ip2k/ip2k.c: New file.
5525 * config/ip2k/ip2k.h: New file.
5526 * config/ip2k/ip2k.md: New file.
5527 * config/ip2k/libgcc.S: New file.
5528 * config/ip2k/t-ip2k: New file.
5530 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5532 * config/mmix/mmix.md ("return"): New pattern.
5533 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5534 (TARGET_USE_RETURN_INSN): New macros.
5535 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5536 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5537 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5538 (MMIX_POP_ARGUMENT): New macro.
5539 (mmix_target_asm_function_prologue): When no epilogue is executed,
5540 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5541 (mmix_print_operand) <case '.'>: New case.
5542 (mmix_print_operand_punct_valid_p): Match '.'.
5543 (mmix_use_simple_return): New function.
5544 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5545 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5546 -msingle-exit, -mno-single-exit.
5547 (MMIX Options): Ditto.
5549 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5551 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5553 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5555 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5557 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5559 * unroll.c (loop_iterations): Handle EQ loops.
5561 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5563 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5564 constraint in define_expand, not splitter.
5567 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5569 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5570 build_function_type_list instead of build_function_type.
5572 * config/ia64/ia64.c (ia64_init_builtins): Same.
5574 * config/alpha/alpha.c (alpha_init_builtins): Same.
5576 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5578 * config/arm/arm.c (arm_init_builtins): Same.
5580 * tree.h: Add build_function_type_list prototype.
5582 * tree.c (build_function_type_list): New.
5584 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5586 * collect2.c (scan_prog_file): Fix typo in message.
5588 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5590 * fold-cont.c: Remove unused CHARMASK.
5592 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5594 PR preprocessor/7150
5595 * cppmain.c (scan_translation_unit_trad): Simplify.
5596 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5598 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5600 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5601 Don't use CPP_PREDEFINES.
5602 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5603 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5604 * config/i386/djgpp.h, config/i386/i386-coff.h,
5605 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5606 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5607 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5608 config/i386/uwin.h: Similarly.
5610 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5612 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5613 flag_inline_trees to enable inlining.
5615 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5617 * configure.in (gcc_gxx_include_dir): Change to match versioned
5618 C++ headers if --enable-version-specific-runtime-libs is used.
5619 * configure: Regenerate.
5621 2002-06-28 Jan Hubicka <jh@suse.cz>
5623 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5625 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5627 * combine.c (combine_simplify_rtx): Pass the mode of the
5628 shift count, not the shift operation when trying to simplify
5629 a shift on a SHIFT_COUNT_TRUNCATED target.
5631 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5633 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5634 avoid the auto increment addressing modes.
5635 ("*subsi3"): Likewise.
5636 (split for add/sub on address): For 68HC12 push the value on
5637 the stack and do the operation with a pop.
5639 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5641 * cpplib.c (_cpp_handle_directive): Move #define-specific
5642 code to the #define handler...
5643 (do_define): ...here.
5644 (lex_macro_node): No longer a need to check for comments here.
5646 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5648 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5649 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5651 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5652 do not reorder basic blocks at the end when optimizing for size.
5654 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5656 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5657 (m68hc11_make_autoinc_notes): New function.
5658 (m68hc11_split_move): Be very cautious when spliting a move with
5659 auto increment/decrement modes because this may result in incompatible
5660 directions; add REG_INC notes to the resulting insn for CSE reg.
5662 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5664 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5665 can be a valid address.
5667 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5669 * config/rs6000/rs6000.c: Remove unusued variables from last
5672 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5675 * config/rs6000/rs6000.c (rs6000_override_options): Move
5676 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5678 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5680 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5681 lvx/stv/dst builtins...
5682 (altivec_expand_ld_builtin): ...to here.
5683 (altivec_expand_st_builtin): ...here.
5684 (altivec_expand_dst_builtin): ...and here (respectively).
5686 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5688 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5690 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5692 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5694 * recog.c (general_operand, register_operand): Disallow them.
5696 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5698 PR preprocessor/7138
5699 * cpplib.c (_cpp_handle_directive): Do traditional
5700 preparation after setting state.angled_headers.
5701 * cpptrad.c (scan_out_logical_line): Fix potential
5704 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5706 * config/rs6000/rs6000.c (rs6000_override_options): Move
5707 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5709 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5711 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5712 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5713 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5715 2002-06-27 Roger Sayle <roger@eyesopen.com>
5717 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5718 * config/stormy16/stormy16.h: Likewise.
5720 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5723 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5725 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5726 Hitachi entry. Make punctuation more consistent.
5728 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5730 * doc/install.texi: Change ` bit' to `-bit'.
5731 * doc/md.texi: Change `-bits' to `-bit'.
5732 * doc/tm.texi: Change `-bits' to ` bits'.
5734 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5736 * gcse.c (hoist_code): Rewrite to only get list of dominated
5737 blocks once per BB. Also fix reversed test (by removing need for
5740 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5742 * cpphash.h (_cpp_set_trad_context): Remove.
5743 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5744 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5745 * cpptrad.c: Update comments.
5746 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5747 updating the current context.
5748 (scan_logical_line): Update the current context.
5749 (_cpp_create_trad_definition): Similarly.
5750 (_cpp_set_trad_context): Remove.
5752 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5754 PR preprocessor/7070
5755 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5757 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5759 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5760 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5761 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5762 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5764 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5766 * mips.c (coprocessor_operand, coprocessor2_operand,
5767 symbolic_operand): Move prototypes from here...
5768 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5769 symbolic_operand): ...to here.
5771 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5773 * config/sh/crt1.asm: remove _stack label definition
5776 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * varasm.c: Include real.h before output.h.
5780 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5782 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5783 check for TARGET_ALTIVEC.
5785 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5787 * config.gcc (vax-*-vms*): Make obselete.
5789 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5791 * gcc.c (warn_std): Delete.
5793 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5795 * doc/extend.texi: Fix formatting of last checkin.
5797 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5799 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5800 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5802 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5804 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5805 discrepancies from motorola's documentation.
5807 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5809 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5810 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5812 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5813 produce a 32 bit result before normalization, then normalize with a
5814 left shift. Compute approximative error of 2nd reciprocal
5815 approximation in 2's complement. Fix mask generation from upper
5816 longword of second divide stage result.
5817 For large divisor, fix shift count used to truncate first stage
5818 divide result; make decision if to adjust upwards based on comparison
5819 of higher parts of normalized values.
5820 (udivdi): Likewise. Undo normalization of result for large divisor
5823 2002-06-25 David S. Miller <davem@redhat.com>
5825 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5827 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5829 * cpplib.c (do_include_common): Revert to correct line number
5831 * cpptrad.c (scan_out_logical_line): Treat null directive as
5832 white space. Invlidate MI optimization for non-whitespace
5833 text outside a directive.
5835 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5837 * Makefile.in (SHELL): Set to @SHELL@.
5838 * fixinc/Makefile.in (SHELL): Likewise.
5840 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5841 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5844 2002-06-24 Jeff Law <law@redhat.com>
5846 * flow.c (propagate_one_insn): When removing an insn
5847 with a REG_LIBCALL note but not the entire libcall sequence,
5848 delete the associated REG_RETVAL note.
5850 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5852 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5853 (udivsi3): Likewise. Rewrite SH1 implementation.
5854 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5855 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5856 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5857 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5858 (_moddi3): Likewise.
5860 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5862 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5863 arguments into account for stack_regs.
5865 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5867 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5870 2002-06-24 Art Haas <ahaas@neosoft.com>
5872 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5873 * doc/tm.texi (Frame Layout): Likewise.
5875 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5877 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5878 Set float_format to i128.
5880 2002-06-24 David S. Miller <davem@redhat.com>
5882 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5883 32-bit ABI libfuncs to NULL.
5885 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5886 strings instead of quoted strings for code blocks.
5888 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5889 optabs if op1 is const0_rtx.
5891 * Makefile.in (GTFILES): Add basic-block.h
5892 * basic-block.h (label_value_list, tail_recursion_label_list):
5895 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5897 * cpptrad.c (scan_out_logical_line): Check recursing only when
5898 we know we have a macro invocation in the function-like case.
5899 Only call _cpp_handle_directive if we know we have a good
5900 directive, or we want to reject a bad directive.
5902 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5904 * doloop.c (doloop_valid_p): Correct comment.
5905 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5906 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5908 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5910 * config.gcc: Add support for ip2k.
5912 2002-06-23 Jan Hubicka <jh@suse.cz>
5913 Jeff Law <law@redhat.com>
5915 * function.h (struct emit_status): Clarify potential contents
5916 of regno_reg_rtx array.
5917 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5918 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5920 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5923 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5926 * function.c (assign_stack_temp_for_type): Do not return
5927 the same MEM rtx for multiple uses of a stack slot.
5929 2002-06-22 David S. Miller <davem@redhat.com>
5931 PR target/6841 target/6770 target/6719
5932 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5933 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5934 GENERAL_OR_EXTRA_FP_REGS.
5936 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5938 * cpptrad.c (struct fun_macro): Add line number.
5939 (scan_out_logical_line): Set it, and use it to report unterminated
5942 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5944 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5945 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5946 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5947 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5948 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5949 REGEXP_ONEOF, check_name): Const-ify.
5951 2002-06-21 Matt Thomas <matt@3am-software.com>
5953 * config/vax/vax.c (vax_output_function_prologue): Use
5954 REGISTER_PREFIX. Fix some indentation.
5955 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5956 (VAX_ISTREAM_SYNC): Define.
5957 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5958 i-stream sync to the end.
5959 (REGISTER_PREFIX): Define as "".
5960 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5962 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5964 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5967 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5969 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5970 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5972 2002-06-21 Matt Thomas <matt@3am-software.com>
5974 * config/vax/netbsd.h: Adjust a comment.
5975 (TARGET_DEFAULT): Redefine as 0.
5977 2002-06-21 Richard Henderson <rth@redhat.com>
5979 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5980 vax casesi fallthru edge.
5981 * cfglayout.c (cleanup_unconditional_jumps): Use
5982 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5983 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5984 block after ADDR_VEC.
5986 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5988 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5990 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5992 * cpperror.c (cpp_error): For traditional CPP, default to
5993 diagnostics on pfile->line.
5994 * cpplib.c (prepare_directive_trad): Set line number for
5995 diagnostics for #define too.
5996 * cpptrad.c (skip_whitespace): Skip comments properly.
5997 (_cpp_expansions_different_trad): Initialize quote2.
5999 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6001 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6002 * config/mmix/mmix.h: Ditto.
6003 * config/mmix/mmix-protos.h: Ditto.
6004 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6005 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6006 comment. Comment extra CC modes.
6008 2002-06-20 Jan Hubicka <jh@suse.cz>
6010 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6011 (scope_to_insns_finalize): Do not call set_block_levels; handle
6013 (choose_inner_scope): New.
6014 * rtl.h (choose_inner_scope): Declare.
6016 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6018 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6020 * pa.c (pa_asm_output_mi_thunk): Likewise.
6021 (n_deferred_plabels): Change type to size_t.
6022 (output_deferred_plabels, output_call): Use size_t instead of int.
6024 2002-06-20 Richard Henderson <rth@redhat.com>
6027 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6028 pattern and adjust constraints for coldfire.
6030 2002-06-20 Richard Henderson <rth@redhat.com>
6032 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6034 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6036 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6038 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6040 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6042 2002-06-20 Stan Shebs <shebs@apple.com>
6044 * dominance.c: Include errors.h instead of error.h.
6046 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6048 * cppexp.c (cpp_interpret_integer): Don't force traditional
6049 numbers to be unsigned.
6050 * cpplib.c (prepare_directive_trad): Set line number for
6052 * cpptrad.c (scan_out_logical_line): Continue scanning out
6054 * gcc.c (trad_capable_cpp): Use cc1 always.
6056 2002-06-20 Jeffrey Law <law@redhat.com>
6058 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6059 elimination in leaf functions by default yet.
6061 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6063 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6065 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6067 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6069 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6070 Fixes PR other/6836.
6072 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6073 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6075 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6077 * basic-block.h: Do not include et-forest.h
6078 (dominance_info): Declare as struct dominance-info.
6079 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6081 * dominance.c (struct dominance_info): Define.
6082 (BB_NODE, SET_BB_NODE): New macros.
6083 (bb_hash_func, bb_eq_func): Kill.
6084 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6085 nearest_common_dominator, dominated_by_p, recount_dominator,
6086 add_to_dominance_info, delete_from_dominance_info): update for new
6088 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6090 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6091 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6094 * et-forest.h: Update copyright; revamp all function to operate on
6096 (et_forest_value): Kill.
6097 (et_forest_enumerate_sons, et_forest_node_value): New.
6098 * et-forest.c: Update copyright.
6099 * et-forest.h: Update copyright; revamp all function to operate on
6101 (et_forest_value): Kill.
6102 (et_forest_enumerate_sons, et_forest_node_value): New.
6104 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6106 * basic-block.h: Inlude et-forest.h
6107 (basic_block_def): Kill dominator.
6108 (dominance_info): New type.
6109 (loops): Use dominace_info.
6110 (dominace handling functions): Take dominace_info as argument
6112 (create_preheader): Likewise.
6113 * cfg.c (entry_exit_blocks): Kill dominator.
6114 (dump_flow_info): Do not dump dominators.
6115 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6117 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6118 (flow_loops_pre_header_scan, make_forwarder_block,
6119 canonicale_loop_headers, flow_loops_find): Likewise.
6120 * dominance.c: Include error.h
6121 (idoms_to_doms): Kill.
6122 (bb_hash_func, bb_eq_func): New static functions.
6123 (debug_dominace_info): New global function.
6124 (calculate_dominance_info): Use new et forest structure.
6125 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6126 get_dominated_by, redirect_immediate_dominators,
6127 nearest_common_dominator, dominated_by_p, verify_dominators,
6128 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6129 delete_from_dominance_info): New global functions.
6130 * gcse.c (domnators): CHange to dominance_info.
6131 (alloc_hoist_mem): Do not alloc dominators
6132 (free_code_hoist_mem): Use free_dominance_info.
6133 (compute_code_hoist_data): Use dominance_info.
6134 (hoist_code): Likewise.
6135 * ifcvt.c (post_dominators): Likewise.
6136 (find_if_case_2, if_convert): Likewise.
6137 * predict.c (process_note_predictions, process_note_prediction,
6138 estimate-probability): Likewise.
6139 * sched-rgn.c (find_rgns, init_regions): Likewise.
6140 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6141 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6142 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6143 find_evaluations, convert_to_ssa): Likewise.
6144 * ssa.h (compute_dominance_frontiers): Likewise.
6146 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6148 * Makefile.in (et-forest.c): Add.
6149 * et-forest.c: New file.
6150 * at-forest.h: New file.
6152 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6154 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6155 array size calculation.
6156 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6159 * diagnostic.c (diagnostic_kind_text): Const-ify.
6160 * gengtype.c (lang_names): Likewise.
6162 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6164 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6166 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6168 * config/sol2.h: New file.
6169 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6170 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6171 (sparc-*-chorusos*): Likewise.
6172 (sparc-*-elf*): Likewise.
6173 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6174 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6175 (sparc-hal-solaris2*): Likewise.
6176 (sparc-*-solaris2*): Likewise.
6177 (sparclite-*-elf*): Likewise.
6178 (sparc86x-*-elf*): Likewise.
6179 (sparc64-*-elf*): Likewise.
6181 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6183 (ASM_SPEC): Override config/sol2.h version for now.
6184 Removed obsolete GAS_REJECTS_MINUS_S variant.
6185 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6186 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6187 (TARGET_OS_CPP_BUILTINS): Likewise.
6189 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6190 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6192 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6193 (ASM_CPU_SPEC): Define.
6194 (SUBTARGET_EXTRA_SPECS): Define.
6196 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6197 in config/sparc/sol2.h.
6198 (ASM_SPEC): Moved to config/sol2.h.
6199 (CPP_CPU_SPEC): Simplified.
6200 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6202 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6203 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6204 STARTFILE_ARCH64_SPEC.
6205 (STARTFILE_SPEC): Moved to config/sol2.h
6206 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6207 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6208 (LINK_ARCH64_SPEC): Simplified.
6209 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6210 (LINK_SPEC): Moved to config/sol2.h
6212 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6214 Use BITS_PER_WORD for size.
6215 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6216 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6217 (CPP_PREDEFINES): Removed OS-specific part handled by
6218 TARGET_OS_CPP_BUILTINS.
6219 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6220 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6221 (ASM_SPEC): Moved to config/sol2.h.
6222 (PREFERRED_DEBUGGING_TYPE): Likewise.
6223 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6224 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6225 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6226 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6228 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6229 * config/i386/sol2gas.h: Removed.
6231 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6233 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6235 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6237 * gcc.c-torture/execute/simd-1.c: New.
6239 * gcc.dg/simd-1.c: New.
6241 * doc/extend.texi (Vector Extensions): Document that we can
6242 specify simd types not specifically supported by the hardware.
6243 Document that simd types can be used as function arguments.
6244 Document that signness does make a difference in SIMD types.
6245 Misc cleanups and revisions to the vector extensions section.
6247 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6250 * expr.c (vector_mode_valid_p): New.
6252 * expr.h: Add vector_mode_valid_p.
6254 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6256 * c-common.c (type_for_mode): Always build vector nodes regardless
6257 of VECTOR_MODE_SUPPORTED_P.
6258 (handle_mode_attribute): Error if we can't emulate a nonexisting
6260 (handle_vector_size_attribute): Same.
6262 * optabs.c (expand_binop): Open-code vector operations.
6263 (expand_unop): Open-code vector unops.
6264 (expand_vector_binop): New.
6265 (expand_vector_unop): New.
6267 * c-typeck.c (build_binary_op): Allow vectors in binops.
6268 Allow vectors in conditional operatiors.
6269 (build_unary_op): Allow vectors in unary minus.
6271 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6274 2002-05-20 Richard Henderson <rth@redhat.com>
6276 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6277 Rearrange order of expressions; don't handle vectors here.
6278 * alias.c (get_alias_set): Let vectors match their components.
6280 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6282 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6283 match desired locality.
6285 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6287 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6288 (h8300_insert_attributes): New.
6290 2002-06-19 Akim Demaille <akim@epita.fr>
6292 * c-parse.in (initelt: identifier ':' initval): Add an empty
6293 action to fix a type clash.
6294 (aliasdecl, classdef): Add the missing closing `;'.
6296 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6297 $$ = $1 type clashes.
6299 2002-06-19 Eric Christopher <echristo@redhat.com>
6301 * config/mips/mips.c (symbol_operand): New function.
6302 (mips_emit_prefetch): Ditto.
6303 * config/mips/mips-protos.h: Define.
6304 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6305 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6306 (LEGITIMIZE_ADDRESS): Ditto.
6307 * config/mips/mips.md (prefetch, prefetch_si_address,
6308 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6310 2002-06-19 Eric Christopher <echristo@redhat.com>
6312 * config/fp-bit.h: Add unordered defines for gofast.
6314 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6316 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6317 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6318 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6319 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6320 checking and without it.
6321 (decl_name, decl_mode_check_failed, regexp_name,
6322 regexp_mode_check_failed): New functions.
6323 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6324 gen_presence_set, gen_absence_set, gen_automaton,
6325 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6326 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6327 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6328 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6329 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6330 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6331 (decl_hash, decl_eq_p): Use the macros.
6332 (find_decl): Ditto. Set up mode of work_decl.
6333 (process_excls, process_presence_absence, process_decls,
6334 check_automaton_usage, process_regexp, process_regexp_decls,
6335 check_usage, loop_in_regexp, check_loops_in_regexps,
6336 process_regexp_cycles, add_advance_cycle_insn_decl,
6337 initiate_states, initiate_excl_sets,
6338 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6339 transform_2): Use the macros.
6340 (transform_3): Ditto. Check mode before making transformations of
6342 (regexp_transform_func, transform_insn_regexps,
6343 process_unit_to_form_the_same_automaton_unit_lists,
6344 form_the_same_automaton_unit_lists_from_regexp,
6345 form_the_same_automaton_unit_lists,
6346 process_seq_for_forming_states, process_alts_for_forming_states,
6347 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6348 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6349 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6350 units_to_automata_heuristic_distr, create_ainsns,
6351 units_to_automata_distr, create_automata): Use the macros.
6352 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6353 (longest_path_length, min_issue_delay_pass_states,
6354 output_dead_lock_vect, output_tables, output_insn_code_cases,
6355 output_internal_insn_latency_func, output_print_reservation_func,
6356 output_description, output_automaton_units, generate): Use the
6358 (make_insn_alts_attr): Ditto. Check case when there are not
6359 alternatives in the reservation.
6360 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6361 make_bypass_attr, form_important_insn_automata_lists,
6362 expand_automata): Use the macros.
6364 2002-06-20 Tim Josling <tej@melbpc.org.au>
6366 * Makefile.in: Clean up code to check for misspecified languages
6367 in enable-languages.
6369 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6371 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6373 2002-06-19 Jason Merrill <jason@redhat.com>
6375 * Makefile.in (unstrap, restrap): New targets.
6376 (bootstrap): Mention restrap.
6378 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6380 * except.c (ehl_free): Remove.
6382 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6383 builtin_define and builtin_define_std.
6385 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6387 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6388 (sCOND): Restrict operand class so that gcc knows how to reload them.
6389 (bitfield_set): Merge two unnamed insn's using alternatives.
6390 (call_value): Remove constraint on unused uperand.
6391 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6392 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6394 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6396 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6398 * Makefile.in (QMTEST_DIR): Simplify definition.
6400 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6402 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6405 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6407 * cpphash.h (struct cpp_reader): Make date and time strings.
6408 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6409 _cpp_replacement_text_len): New.
6410 * cppinit.c (cpp_create_reader): Update.
6411 (init_builtins): Register appropriate builtins for -traditional-cpp.
6412 * cppmacro.c (new_number_token): Remove.
6413 (_cpp_builtin_macro_text): New.
6414 (builtin_macro): Use it.
6415 (cpp_macro_definition): Update to handle traditional macros.
6416 * cppmain.c (cb_line_change): Don't do column positioning for
6418 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6420 (skip_whitespace): Fix.
6421 (maybe_start_funlike): Don't set state.parsing_args.
6422 (scan_out_logical_line): Remove duplicate error. Use lex_state
6423 rather than state.parsing_args.
6424 (push_replacement_text): Handle builtins.
6425 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6427 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6428 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6430 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6431 attribute __always_inline__.
6433 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6435 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6436 when generating the call to _mcount.
6437 (NO_PROFILE_COUNTERS): Define.
6439 2002-06-18 Richard Henderson <rth@redhat.com>
6441 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6444 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6446 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6447 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6448 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6449 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6451 * sh-protos.h (sh_pr_interrupt): Declare.
6452 * sh.c (sh_pr_interrupt): New function.
6453 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6454 (sh_hard_regno_rename_ok): Likewise.
6455 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6457 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6459 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6460 `time' and `v'. Fix incorrect description of option `w'.
6462 * doc/md.texi: Ditto.
6464 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6465 (gen_automata_option): Process the new options.
6466 (transform_2, transform_3): Initialize some variables.
6467 (initiate_automaton_gen): Use the new macros.
6469 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6471 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6472 (mips_set_return_address, mips_restore_gp): Declare.
6473 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6474 (current_frame_info): Remove.
6475 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6476 * config/mips/mips.c: Remove uses of current_frame_info.
6477 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6478 (struct machine_function): Add 'frame' and 'insns_len'.
6479 (current_frame_info, zero_frame_info): Remove.
6480 (mips_restore_gp, mips_set_return_address): New.
6481 (mips_initial_elimination_offset): New.
6482 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6483 (eh_return define_split): Use mips_set_return_address.
6485 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6487 * cpplib.c (dtable): Update.
6488 (end_directive): Decrement expansion prevention count.
6489 Clear state.in_expression.
6490 (prepare_directive_trad): Set state.in_expression.
6491 Increment expansion prevention count.
6492 * cpptrad.c (enum ls): New.
6493 (_cpp_overlay_buffer): Set overlaid_buffer.
6494 (_cpp_remove_overlay): Use overlaid_buffer.
6495 (_cpp_read_logcial_line_trad): Update buffer when it might
6497 (scan_out_logical_line): Handle state transitions for assertions
6498 and defined() in #if, and for funlike invocations including the
6499 directive case. Handle '<' and '>' as a quote mechanism in
6500 #include. Warn about unterminated macro invocations.
6501 * cpphash.h (struct lexer_state): New member in_expression.
6502 (struct cpp_reader): New member overlaid buffer.
6504 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6506 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6509 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6511 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6513 * doloop.c (doloop_optimize): Extract pattern from insn.
6515 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6517 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6519 2002-06-17 Jeff Law <law@redhat.com>
6521 * libgcc2.c: Do not include symcat.h or machmode.h.
6523 2002-06-17 Richard Henderson <rth@redhat.com>
6526 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6528 2002-06-17 Tom Tromey <tromey@redhat.com>
6530 * dwarfout.c: Include function.h.
6532 2002-06-17 Andreas Schwab <schwab@suse.de>
6534 * print-rtl.c (print_rtx): Print space before vector, not after.
6535 (debug_rtx): Clear sawclose before printing.
6536 (debug_rtx_list): Print newline after each list element.
6537 (debug_rtx_range): Likewise.
6539 2002-06-17 Richard Henderson <rth@redhat.com>
6541 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6542 (current_function_funcdef_no): Similarly.
6543 * function.c (funcdef_no): Similarly.
6544 (prepare_function_start): Set current_function_funcdef_no.
6545 (expand_function_start): Don't set current_function_profile_label_no.
6546 * dwarf2out.h (current_funcdef_number): Remove.
6547 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6548 current_function_funcdef_no throughout.
6549 * dwarfout.c, vmsdbgout.c: Similarly.
6550 * except.c (sjlj_funcdef_number): Remove.
6551 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6552 (output_function_exception_table): Likewise.
6553 * final.c (profile_function): Use current_function_funcdef_no
6554 instead of current_function_profile_label_no.
6556 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6558 * sched-ebb.c (init_ready_list): Check INSN_P first.
6560 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6562 * sh.md (divsi3): Update way how to find insns in a sequence.
6564 * reload1.c (merge_assigned_reloads): Don't change reloads
6565 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6566 to RELOAD_OTHER when there are conflicting input reloads.
6568 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6570 * function.c (epilogue_done): Correctly build a sequence of insns for
6573 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6575 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6578 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6580 2002-06-16 Richard Henderson <rth@redhat.com>
6582 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6583 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6585 2002-06-16 Richard Henderson <rth@redhat.com>
6588 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6590 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6592 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6593 * config/i386/i386-aout.h, config/i386/i386elf.h,
6594 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6595 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6596 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6597 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6598 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6599 CPP_PREDEFINES and part of CPP_SPEC.
6600 * config/i386/sysv4-cpp.h: New.
6602 2002-06-16 Richard Henderson <rth@redhat.com>
6605 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6606 to the unqualified type.
6608 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6610 * i386-protos.h (x86_field_alignment): Declare.
6611 * i386.c (x86_field_alignment): Define.
6612 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6613 (BIGGEST_FIELD_ALIGNMENT): Kill.
6615 2002-06-16 Richard Henderson <rth@redhat.com>
6617 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6619 2002-06-16 Richard Henderson <rth@redhat.com>
6621 * c-common.c (flag_ms_extensions): Move from c++ front end.
6622 * c-common.h (flag_ms_extensions): Declare.
6623 * c-decl.c (c_decode_option): Add -fms-extensions.
6624 (grokfield): Don't accept anonymous structures in ISO C mode;
6625 accept only unnamed anonymous structures in GNU C mode; accept
6626 Plan 9 extensions in MS mode.
6627 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6628 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6629 (extension): Clear flag_iso.
6630 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6632 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6635 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6636 early if current_function_epilogue_delay_list is non-empty.
6637 * config/cris/cris.md ("return"): Add sanity check asserting that
6638 current_function_epilogue_delay_list is empty.
6640 2002-06-16 Jeff Law <law@redhat.com>
6642 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6643 sharing of hard registers.
6645 * toplev.c (rest_of_compilation): Remove redundant conditional.
6647 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6648 cleanup of the CFG when not optimizing.
6650 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6652 * gcc.c (main): Correct startfile_prefix_spec check.
6654 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6656 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6657 include both darwin.o and rs6000-c.o.
6659 2002-06-15 Roger Sayle <roger@eyesopen.com>
6661 * expr.c (compare_from_rtx): Call simplify_relational_operation
6662 on all comparisons, not just those between integer constants,
6663 with the correct (possibly unsigned) comparison code.
6664 (do_compare_rtx_and_jump): Likewise.
6666 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6668 * Makefile.in (tm_defines): New configuration variable.
6669 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6670 Pass tm_defines in TM_DEFINES.
6671 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6672 * config.gcc (tm_defines): New configuration variable.
6673 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6674 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6675 * configure.in: Substitute tm_defines.
6676 * configure: Rebuilt.
6677 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6678 * doc/install.texi: Update.
6679 * pa/pa-700.h: Delete file.
6680 * pa/pa-7100.h: Delete file.
6682 2002-06-15 Roger Sayle <roger@eyesopen.com>
6684 * fold-const.c (comparison_to_compcode): New function to convert
6685 an comparison TREE CODE into a bit-based representation.
6686 (compcode_to_comparison): New function to convert from this bit
6687 based representation back to a comparison TREE CODE.
6688 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6691 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6693 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6695 * stor-layout.c (compute_record_mode): Remove check for
6696 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6697 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6698 MEMBER_TYPE_FORCES_BLK.
6700 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6702 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6704 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6706 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6708 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6710 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6711 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6712 * configure, config.in: Regenerate.
6714 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6716 * loop.c (check_final_value): Use v->always_executed
6717 instead of v->always_computable.
6718 * unroll.c (final_giv_value): Don't calculate the final
6719 value as a function of the biv if the giv is not computed
6720 for every loop iteration.
6722 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6724 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6726 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6729 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6730 the truncation down when the target type is signed.
6731 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6732 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6733 the conversion if the target type is a smaller type.
6735 2002-06-14 Richard Henderson <rth@redhat.com>
6737 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6738 earlier. Re-factor comparisons vs extrema.
6740 2002-06-14 Richard Henderson <rth@redhat.com>
6742 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6744 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6746 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6747 * sched-deps.c (add_dependence): Likewise.
6748 (group_leader): Likewise.
6749 * sched-rgn.c (init_ready_list): Likewise.
6750 * doc/rtl.texi: Adjust accordingly.
6752 2002-06-13 Jeffrey Law <law@redhat.com>
6754 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6755 null pointer checks were eliminated. Update prototype.
6756 (delete_null_pointer_checks): Similarly.
6757 * rtl.h (delete_null_pointer_checks): Update prototype.
6758 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6759 delete_null_pointer_checks deletes one or more null
6760 pointer checks. Do not run cleanup_cfg before gcse, the
6761 CFG is accurate and optimized at that point..
6763 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6766 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6768 * Makefile.in (libgcc.mk): Depend on specs.
6770 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6772 * sh.md (mulsi3): Update way how to find insns in a sequence.
6774 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6776 * sh.h: Define HARD_REGNO_RENAME_OK
6777 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6778 interrupt_handler attribute, only registers saved on stack are OK.
6779 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6781 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6783 * config/sh/sh.md (jump): Emit jump insn.
6784 (call_pcrel): Get pattern of the result of gen_call_site.
6785 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6787 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6789 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6790 * cpptrad.c: Update comments.
6791 (skip_whitespace, copy_comment): Take a new parameter.
6792 (skip_escaped_newlines): Don't duplicate escaped newline test.
6793 (copy_comment): Different location for CUR, decide here how
6794 to copy / replace the comment.
6795 (skip_whitespace): Copy whitespace.
6796 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6797 (scan_out_logical_line): Let copy comment handle keeping or
6799 (scan_parameters, _cpp_create_trad_definition): Update.
6801 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6803 * reload.c (get_secondary_mem,find_reloads_address,
6804 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6805 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6807 2002-06-13 Jessica Han <jessica@cup.hp.com>
6809 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6810 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6811 * doc/tm.texi: Document them.
6812 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6813 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6814 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6815 (ASM_OUTPUT_FDESC): Likewise.
6817 2002-06-13 Eric Christopher <echristo@redhat.com>
6819 * diagnostic.c (output_format): Fix thinko.
6821 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6823 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6824 (DWARF2_UNWIND_INFO): Define to 0.
6826 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6827 optimization for PR_MEDIA_REG.
6829 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6831 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6832 * cpplib.c (end_directive): Don't skip, always remove overlay
6834 (prepare_directive_trad): Handle NULL pfile->directive.
6835 (_cpp_handle_directive): Always call prepare_directive_trad
6837 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6839 (scan_translation_unit_trad): Use it.
6840 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6841 output, get escaped newline in comment close correct.
6842 (check_output_buffer, skip_whitespace): Update.
6843 (_cpp_lex_identifier_trad): Remove.
6844 (scan_out_logical_line): Handle -C and comments in directives
6847 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6849 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6850 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6851 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6852 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6853 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6854 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6855 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6856 (TARGET_SWITCHES): Use them.
6857 (TARGET_CPU_DEFAULT): Define if not already defined.
6858 (TARGET_DEFAULT): Use it.
6859 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6860 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6861 * config/sh/t-monolib: New file.
6863 2002-06-13 Roger Sayle <roger@eyesopen.com>
6865 * toplev.c (rest_of_compilation): Simplify (and correct) the
6866 logic of the first delete-null-pointer-checks pass.
6868 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6870 * i386.c (ix86_expand_movstr): Fix pasto.
6872 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6874 * reload.c (find_valid_class): Fix thinko in my previous patch.
6876 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6878 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6879 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6880 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6881 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6883 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6885 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6888 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6890 * diagnostic.c (output_format): Recognize "%H" as a format
6891 specifier for a location_t.
6892 (text_specifies_location): New function.
6893 (diagnostic_set_info): Use it.
6895 2002-06-13 Jeffrey Law <law@redhat.com>
6897 * emit-rtl.c (static_regno_reg_rtx): Define.
6898 (init_emit_once): Initialize static_regno_reg_rtx.
6899 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6900 of building new hard reg objects once per function.
6901 (gen_rtx_REG): Try to share hard regs.
6902 * regclass.c (init_fake_stack_mems): New function broken out from
6904 * rtl.h (init_fake_stack_mems): Declare.
6905 * toplev.c (lang_independent_init): Call init_regs before
6906 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6908 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6910 * alias.c (argument_registers): Remove.
6911 (init_alias_once): Initialize static_reg_base_value here. Remove
6912 initialization of argument_registers.
6913 (init_alias_once_per_function): Remove.
6914 (init_alias_analysis): Copy all the entries from static_reg_base_value
6915 into new_reg_base_value all at once.
6916 * rtl.h (init_alias_once_per_function): Remove declaration.
6917 * function.c (prepare_function_start): Do not call
6918 init_alias_once_per_function.
6920 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6921 starting a sequence and emitting an INSN.
6923 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6925 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6927 2002-06-13 David S. Miller <davem@redhat.com>
6929 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6931 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6933 * cpplib.c (end_directive): Handle line skipping. Only remove
6934 the rest of the line if the directive was valid.
6935 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6936 expanding a traditional macro.
6937 * cpptrad.c (recursive_macro): New.
6938 (read_logical_line_trad): Handle skipping.
6939 (scan_out_logical_line): Continue after a successful directive.
6940 Don't expand macros whilst skipping, or if recursing.
6941 (_cpp_create_trad_definition): scan_out_logical_line now sets
6942 the output current position.
6944 2002-06-12 Eric Christopher <echristo@redhat.com>
6946 From Chris Demetriou <cgd@broadcom.com>
6947 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6949 (ISA_HAS_MADD_MSUB): Ditto.
6950 (ISA_HAS_NMADD_NMSUB): Ditto.
6952 2002-06-12 Eric Christopher <echristo@redhat.com>
6954 * config.gcc: Consolidate little endian handling and
6955 little/big endian targets.
6956 * config/mips/elfl.h: Remove file.
6957 * config/mips/elfl64.h: Ditto.
6958 * config/mips/ecoffl.h: Ditto.
6959 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6961 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6963 * gengtype.h (xvasprintf): New prototype.
6964 (xasprintf): New prototype.
6966 (get_output_file): Return an outf_p.
6967 (header_file): Is now an outf_p.
6968 (base_files): Now are outf_p.
6970 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6971 rather than stdio operations. Use xasprintf in a few places,
6975 (struct filemap): Delete.
6977 (output_files): New.
6979 (create_file): Create an outf_p. Add parameter to indicate output
6980 file name, change all callers.
6981 (open_base_files): Create gtype-desc.c here.
6982 (get_output_file_with_visibility): Rewrite.
6983 (get_output_file_name): Just look at 'name' field in struct outf.
6984 (close_output_files): Rewrite.
6986 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6988 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6989 (MASK_G_FLOAT): Define.
6990 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6991 (TARGET_SWITCHES): Likewise.
6992 (TARGET_DEFAULT): Likewise.
6994 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6996 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6997 * config/mips/mips.c (mips_output_filename): Don't print a
6998 ".file" directive if we are using DWARF-2.
6999 (mips_output_function_prologue): Do not emit source file
7000 name for TARGET_GAS.
7002 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7004 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7005 decide whether emit the short opcode.
7006 * i386.h (x86_shift1): Declare.
7007 (TARGET_SHIFT1): New macro.
7008 * i386.c (x86_shift1): New global variable.
7010 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7011 unconditionally; make loop to rebuild CFG; kill unnecesary
7012 find_basic_block calls; kill compute_bb_for_insn call.
7013 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7014 * haifa-sched.c (sched_init): Likewise.
7015 * ssa-ccp.c (ssa_const_prop): Likewise.
7016 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7018 2002-06-11 David S. Miller <davem@redhat.com>
7020 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7023 2002-06-11 Richard Henderson <rth@redhat.com>
7025 * c-common.c (builtin_define_type_max): New.
7026 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7027 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7029 From Joseph S. Myers:
7030 * glimits.h: Rewrite to expect the double underscore definitions
7033 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7034 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7035 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7036 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7037 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7038 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7039 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7040 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7042 2002-06-11 Richard Henderson <rth@redhat.com>
7044 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7045 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7046 (code_for_builtns): Update.
7047 (alpha_init_builtins): Add __builtin_thread_pointer and
7048 __builtin_set_thread_pointer.
7049 (alpha_expand_builtin): Handle void builtins.
7050 * doc/extend.texi (Alpha Built-in Functions): Update.
7052 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7055 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7057 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7059 * config.gcc: Make the name of the extra-modes file adjustable
7061 (s390x, strongarm, xscale stanzas): Use this facility.
7062 * configure.in: Update to match.
7063 * configure: Regenerate.
7065 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7067 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7068 max/mins as unsigned GE compares.
7070 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7072 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7073 * config/vax/bsd.h: New file.
7074 * config/vax/netbsd.h: Add missing notice.
7075 (CPP_PREDEFINES): Remove.
7076 (TARGET_OS_CPP_BUILTINS): Define.
7077 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7078 * config/vax/openbsd.h: Update copyright years.
7079 (CPP_PREDEFINES): Remove.
7080 (TARGET_OS_CPP_BUILTINS): Define.
7081 * config/vax/ultrix.h: Likewise.
7082 * config/vax/vaxv.h: Likewise.
7083 * config/vax/vms.h: Likewise.
7084 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7085 (CPP_PREDEFINES, CPP_SPEC): Remove.
7087 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7089 * i386.md (addqi_1_slp, subqi_1_slp
7090 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7091 (addhi*, addqi*): Simplify "dec" condition.
7092 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7093 (and, or, xor to QImode splitters): New.
7096 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7097 (andqi_ext_1_rex64): New.
7101 (rotrqi3*_slp): New.
7102 (rotlqi3*_slp): New.
7104 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7106 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7108 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7109 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7110 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7111 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7112 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7113 (CPP_DEFAULT_SPEC): Delete.
7114 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7115 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7116 (CPP_SYSV_DEFAULT_SPEC): Delete.
7117 (CPP_ENDIAN_BIG_SPEC): Delete.
7118 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7119 (CPP_ENDIAN_SPEC): Delete.
7120 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7121 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7122 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7123 cpp_longdouble_default.
7124 * config/rs6000/softfloat.h: Delete.
7125 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7126 (EXTRA_SPECS): Delete cpp_cpu.
7127 (TARGET_CPU_CPP_BUILTINS): New.
7128 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7130 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7131 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7132 (CPP_DEFAULT_SPEC): Delete.
7133 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7134 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7135 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7136 (CPP_DEFAULT_SPEC): Delete.
7137 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7138 (CPLUSPLUS_CPP_SPEC): Likewise.
7139 (CPP_CPU_SPEC): Delete.
7140 (CPP_DEFAULT_SPEC): Delete.
7141 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7142 (CPLUSPLUS_CPP_SPEC): Likewise.
7143 (CPP_CPU_SPEC): Delete.
7144 (CPP_DEFAULT_SPEC): Delete.
7145 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7146 (CPP_DEFAULT_SPEC): Delete.
7147 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7148 (CPP_DEFAULT_SPEC): Delete.
7150 * doc/gty.texi: Small updates.
7152 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7154 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7155 diagnostic_count_error.
7156 (warn_with_method): Likewise.
7158 * diagnostic.h (warnings_are_errors_message): New field of
7160 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7162 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7163 (diagnostic_count_diagnostic): Make aware of other kinds of
7165 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7167 2002-06-11 Tom Tromey <tromey@redhat.com>
7170 * fold-const.c (fold_convert): Don't modify existing tree's type.
7172 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7174 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7176 2002-06-11 Richard Henderson <rth@redhat.com>
7178 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7180 2002-06-11 Richard Henderson <rth@redhat.com>
7182 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7183 DWARF2_UNWIND_INFO is false.
7185 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7187 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7189 * config/s390/s390.c (emit_prologue): gen_store_multiple
7190 returns an insn now, not a pattern.
7192 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7194 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7197 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7199 * i386.c (x86_promote_QImode): Set for Athlon
7200 (x86_fast_prefix): New global variable.
7201 (x86_arch_always_fancy_math_387): Fix formating.
7202 * i386.h (x86_fast_prefix): Declare
7203 (TARGET_FAST_PREFIX): define.
7204 * i386.md (and to strict_low_part, HI to SI
7205 promoting splitter): Use new macro.
7207 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7209 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7211 * Makefile.in (distclean): Delete junk left in testsuite
7214 2002-06-11 Jeffrey Law <law@redhat.com>
7216 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7217 last insn created by the splitter.
7219 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7220 and RESTINSN into into the scope of the sequence.
7222 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7225 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7227 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7228 not the pattern. So extract the pattern from the insn.
7230 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7232 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7234 * config/s390/s390.md (movsi): Only use floating point
7235 register alternatives when operands are already fprs.
7236 (movdi_31, movdi_64): Likewise.
7238 2002-06-11 David S. Miller <davem@redhat.com>
7240 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7241 Only run RTX equality checks on INSN_P rtl.
7243 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7245 * config/s390/s390.md (reload_base, ltorg): Remove.
7246 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7247 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7248 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7249 s390_asm_output_pool_prologue): Likewise.
7250 * s390.h (s390_pool_start_insn): Likewise.
7252 * s390.c (s390_output_symbolic_const): Remove support for
7253 old-style pool chunks.
7254 (s390_function_epilogue): Likewise.
7255 (s390_output_constant_pool): Likewise. Also, fix incorrect
7256 alignment for 64-bit literal pools.
7257 (print_operand_address): Remove 'y' and 'Y' format flags.
7258 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7259 old-style pool chunks.
7260 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7261 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7262 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7264 * s390.c (consttable_operand): New function.
7265 * s390-protos.h (consttable_operand): Declare it.
7266 * s390.h (PREDICATE_CODES): Add consttable_operand.
7267 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7268 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7269 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7270 * s390.c (struct constant, struct constant_pool): New data types.
7271 (constant_modes, gen_consttable): New variables.
7272 (s390_start_pool, s390_end_pool, s390_add_pool,
7273 s390_dump_pool, s390_free_pool): New functions.
7274 (s390_chunkify_pool): Completely reimplement literal pool
7277 * s390.c (s390_pool_overflow): New variable.
7278 * s390.h (s390_pool_overflow): Declare it.
7279 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7280 jumps in literal pool overflow situations.
7282 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7283 (s390_frame_info): Account for possible use of RETURN_REGNUM
7284 by new literal pool overflow code.
7285 (s390_emit_prologue): Likewise.
7287 2002-06-05 David S. Miller <davem@redhat.com>
7289 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7290 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7291 emit_insns_before_scope, emit_insns_after,
7292 emit_insns_after_scope): Delete declaration.
7293 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7295 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7296 (alpha_set_memflags): Fix comment.
7297 (set_frame_related_p): Use get_insns instead of gen_sequence.
7298 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7300 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7302 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7303 * config/fr30/fr30.c (fr30_move_double): Likewise.
7304 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7306 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7307 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7309 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7310 instead of gen_sequence.
7311 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7312 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7313 * config/sh/sh.c (sh_need_epilogue): Likewise.
7314 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7316 (setjmp pattern and split): Use them to avoid splitter which emits
7318 * genattrtab.c (main): Emit include of function.h
7319 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7320 get_insns instead of gen_sequence.
7321 * config/cris/cris.c (cris_split_movdx): Likewise.
7322 * emit-rtl.c (emit_insns*): Kill.
7323 (try_split): Expect insn list instead of SEQUENCE.
7324 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7325 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7326 Make them abort if a SEQUENCE is given and RTL checking is
7328 (emit_*_scope): Don't forget to set scope on final insn.
7329 (gen_sequence): Move from here...
7330 * ssa.c (gen_sequence): To here as private function.
7331 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7333 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7334 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7335 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7336 (expand_builtin_expect_jump): Use get_insns and fix comments.
7337 * calls.c (try_to_integrate): Use emit_insn_foo.
7338 (expand_call, emit_library_call_value_1): Likewise.
7339 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7340 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7341 (expand_expr): Use emit_insn_foo.
7342 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7343 * except.c (build_post_landing_pads): Likewise.
7344 * flow.c (attempt_auto_inc): Likewise.
7345 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7346 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7347 * function.c (fixup_var_refs_insn): Use get_insns instead of
7349 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7350 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7351 (fixup_stack_1, purge_addressof_1, expand_main_function,
7352 get_arg_pointer_save_area): Likewise.
7353 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7354 expand_function_end): Use emit_insn_foo.
7355 (record_insns, keep_stack_depressed): Work with insn list instead
7356 of SEQUENCE, fix comments.
7357 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7358 noce_try_store_flag_constants, noce_try_store_flag_inc,
7359 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7360 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7361 (noce_process_if_block): Use get_insns instead of gen_sequence.
7362 * optabs.c (add_equal_note): Work with insn list, fix comments.
7363 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7364 (expand_unop, expand_complex_abs, expand_unop_insn,
7365 expand_no_conflict_block): Likewise.
7366 (gen_move_insn): Use get_insns instead of gen_sequence.
7367 (gen_cond_trap): Likewise.
7368 * integrate.c (copy_rtx_and_substitute): Likewise.
7369 (emit_initial_value_sets): Use emit_insn_foo.
7370 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7371 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7372 now that RTL generators give insn lists.
7373 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7374 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7375 instead of gen_sequence.
7376 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7377 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7378 instead of gen_sequence.
7379 * loop.c (move_movables, emit_prefetch_instructions,
7380 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7382 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7383 (product_cheap_p): Likewise, and add commentary about RTL wastage
7385 * lcm.c (optimize_mode_switching): Use get_insns instead of
7387 * profile.c (gen_edge_profiler): Likewise.
7388 * regmove.c (copy_src_to_dest): Likewise.
7389 * reg-stack.c (compensate_edge): Likewise and fix comment.
7390 * gcse.c (process_insert_insn): Likewise.
7391 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7392 * jump.c (delete_prior_computation): Update comment.
7393 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7394 of gen_sequence, update comments to match.
7395 * recog.c (peephole2_optimize): Work with insn lists instead of
7397 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7398 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7399 Use get_insns instead of gen_sequence.
7400 (copy_loop_body): Likewise and don't emit dummy NOTE.
7401 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7402 * combine.c (try_combine): Expect insn lists from split generator.
7403 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7406 2002-06-11 Roger Sayle <roger@eyesopen.com>
7407 Andreas Jaeger <aj@suse.de>
7409 * cfgbuild.c: Update copyright years.
7411 2002-06-11 Andreas Schwab <schwab@suse.de>
7413 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7415 2002-06-11 Eric Christopher <echristo@redhat.com>
7417 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7419 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7420 * config/mips/ecoffl.h: Ditto.
7421 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7422 (CPP_PREDEFINES): Ditto.
7423 * config/mips/elfl64.h: Ditto.
7424 * config/mips/elfl.h: Ditto.
7425 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7426 out until irix header consolidation.
7427 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7428 with SUBTARGET_OS_CPP_BUILTINS.
7429 * config/mips/iris6.h: Ditto.
7430 (CPLUSPLUS_CPP_SPEC): Remove.
7431 * config/mips/linux.h: Ditto.
7432 * config/mips/netbsd.h: Ditto.
7433 * config/mips/openbsd.h: Ditto.
7434 * config/mips/rtems.h: Ditto.
7435 * config/mips/rtems64.h: Ditto.
7436 * config/mips/sni-svr4.h: Ditto.
7437 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7438 ISA_MIPS32, ISA_MIPS64): New defines.
7439 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7440 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7441 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7442 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7443 (TARGET_CPU_CPP_BUILTINS): Define.
7444 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7445 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7446 (movdicc): Remove check for ISA_MIPS32.
7447 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7448 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7449 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7450 sunge_sf, sunle_df, sunle_sf): New patterns.
7452 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7454 * Makefile.in: Update cppmain.o.
7455 * cpphash.h (struct cpp_reader): Move some members to a
7457 (trad_line): Rename saved_line.
7458 (_cpp_read_logical_line_trad): Update.
7459 (_cpp_remove_overlay): New.
7460 * cppinit.c (cpp_create_reader): No need to set saved_line.
7461 (cpp_destroy): Update.
7462 (cpp_read_main_file): Only overlay if compiling.
7463 * cpplex.c (continue_after_nul): Return false if in directive.
7464 * cpplib.c (EXPAND): New.
7465 (directive_table, SEEN_EOL): Update.
7466 (end_directive): Remove overlay if traditional; don't skip
7467 line in traditional #define.
7468 (prepare_directive_trad): New.
7469 (_cpp_handle_directive, run_directive): Update for traditional
7471 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7472 * cpplib.h (struct options): Add preprocess_only.
7473 * cppmain.c: Don't include intl.h.
7474 (cpp_preprocess_file): Set options->preprocess_only.
7475 (scan_translation_unit_trad): Fix, and print line numbers.
7476 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7477 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7478 save_replacement_text, _cpp_create_trad_definition): Update for
7480 (_cpp_overlay_buffer): Save line number.
7481 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7482 (_cpp_read_logical_line_trad): Don't handle overlays here.
7483 (scan_out_logical_line): Process directives.
7485 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7487 * gthr-win32.h: Wrap functions in extern "C".
7488 (__gthread_key_t): Typedef as unsigned long,
7490 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7491 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7492 (__gthr_win32_once, __gthr_win32_key_create,
7493 __gthr_win32_key_delete, __gthr_win32_getspecific,
7494 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7495 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7496 __gthr_win32_mutex_unlock): Declare.
7497 (__gthread_once,__gthread_key_create,
7498 __gthread_key_delete, __gthread_getspecific,
7499 __gthread_setspecific, __gthread_mutex_init_function,
7500 __gthread_mutex_lock,__gthread_mutex_trylock,
7501 __gthread_mutex_unlock): Call corresponding
7502 __gthr_win32_* extern implementations if #defined
7503 __GTHREAD_HIDE_WIN32API.
7504 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7505 $(srcdir)/config/i386/gthr-win32.c
7506 * config/i386/gthr-win32.c: New implementation file.
7507 (__gthr_win32_once, __gthr_win32_key_create,
7508 __gthr_win32_key_delete, __gthr_win32_getspecific,
7509 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7510 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7511 __gthr_win32_mutex_unlock): New functions, based on
7512 static inlines in gthr-win32.h.
7514 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7516 * config/xtensa/xtensa.c (override_options): Don't warn about
7517 using -fpic or -fPIC when PIC is enabled by default.
7519 2002-06-10 Roger Sayle <roger@eyesopen.com>
7521 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7523 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7525 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7526 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7527 exists, substitute its pathname as @extra_modes_file@, define
7528 EXTRA_MODES_FILE to be an appropriate string to #include it
7529 with, and define EXTRA_CC_MODES to 1.
7531 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7532 it's defined. Get rid of redundancy in calling sequence for
7533 CC; don't use it to define CCmode, to avoid a warning.
7534 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7536 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7537 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7538 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7540 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7541 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7543 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7544 defining extra CC modes.
7546 2002-06-10 Roger Sayle <roger@eyesopen.com>
7547 Andreas Jaeger <aj@suse.de>
7549 * cfgrtl.c (create_basic_block_structure): Remove index argument
7550 and use last_basic_block++ instead. (create_basic_block): Update.
7551 * cfgbuild.c (find_basic_blocks_1): Likewise.
7553 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7554 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7555 * sched-ebb.c (schedule_ebbs): Likewise.
7556 * sched-rgn.c (schedule_insns): Likewise.
7557 * ssa-ccp.c (ssa_const_prop): Likewise.
7558 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7559 * toplev.c (rest_of_compilation): Likewise.
7560 * config/ia64/ia64.c (ia64_reorg): Likewise.
7562 2002-06-10 Roger Sayle <roger@eyesopen.com>
7564 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7565 of matching registers.
7567 2002-06-10 Roger Sayle <roger@eyesopen.com>
7569 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7570 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7572 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7574 * config/mmix/mmix.h: Improve comments.
7575 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7576 (TARGET_CPU_CPP_BUILTINS): Define.
7577 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7578 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7580 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7582 (mmix_constant_address_p): Remove another
7583 redundant test before case.
7584 (mmix_canonicalize_comparison): Remove unused function.
7585 (mmix_print_operand_address): Don't test and adjust for operand in
7586 non-canonical format.
7587 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7588 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7590 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7592 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7593 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7594 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7595 (gen_compare): Use CCmode unconditionally.
7597 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7599 PR optimization/6759
7600 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7603 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7606 * c-decl.c (grokfield): Allow user defined types if they declare
7607 structs or unions for unnamed fields.
7609 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7612 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7614 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7616 PR optimization/6842
7617 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7618 operand subreg cannot be simplified.
7620 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7622 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7623 (compare_constant): Likewise.
7624 (output_addressed_constants): Likewise.
7626 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7628 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7629 merge bb with itself.
7631 2002-06-10 Richard Henderson <rth@redhat.com>
7633 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7634 (builtin_zapnot): Likewise.
7636 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7639 2002-06-10 Eric Christopher <echristo@redhat.com>
7641 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7642 prototype and function.
7643 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7644 (call_insn_operand): Remove half pic references.
7645 (legitimate_address_p): Ditto.
7646 * config/i386/i386.h: Remove half pic defines.
7648 2002-06-10 Eric Christopher <echristo@redhat.com>
7650 * doc/extend.texi (Return Address): Add note explaining the side-
7651 effects of inlining on __builtin_return_address.
7653 2002-06-10 Tom Tromey <tromey@redhat.com>
7655 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7656 (c-common.o): Depend on langhooks.h.
7658 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7660 * cpphash.h (_cpp_read_logical_line_trad,
7661 _cpp_expansions_different_trad): Update prototypes.
7662 * cpplex.c (continue_after_nul): New.
7663 * cppmain.c: Include cpphash.h.
7664 (scan_translation_unit_trad): New.
7665 (cpp_preprocess_file): Call it.
7666 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7668 (_cpp_expansions_different_trad): Update prototype.
7670 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7672 Fix cfi generation for SH[1-4]:
7674 * sh.c (frame_insn): New function.
7675 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7676 (push): Now returns rtx. Use frame_insn.
7677 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7679 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7681 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7683 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7685 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7686 (distclean): ... not here. But do delete all testsuite/*.log,
7687 testsuite/*.sum files here. Delete mkheaders. Delete
7688 po/*.gmo and the testsuite directory in a split tree build.
7690 2002-06-10 Jeffrey Law <law@redhat.com>
7692 * alias.c (static_reg_base_value): New to hold RTL for
7693 items allocated once per function for the aliasing code.
7694 (init_alias_once_per_function): Initialize static_reg_base_value.
7695 (init_alias_analysis): Avoid throw-away allocations of RTL by
7696 using pre-computed values in static_reg_base_value.
7697 * function.c (prepare_function_start): Call
7698 init_alias_once_per_function appropriately.
7699 * rtl.h (init_alias_once_per_function): Declare.
7700 * caller-save (init_caller_save): Restructure slightly to
7701 avoid lots of silly RTL generation.
7702 * expr.c (init_expr_once): Likewise.
7703 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7704 RTL object here. Pass it into children.
7705 (reload_cse_simplify_operands): Use passed-in register RTL
7707 (reload_cse_simplify): Pass through throw-away register
7710 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7712 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7714 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7716 * gcc.c (process_command): Avoid assignment to read-only location.
7717 Fix sizeof calculation.
7719 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7721 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7722 (_cpp_expansions_different_trad): New.
7723 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7724 * cpptrad.c (canonicalize_text): New.
7725 (scan_out_logical_line): Handle no arguments correctly.
7726 (save_replacement_text): Commit memory when finished.
7727 (_cpp_expansions_different_trad): New.
7729 2002-06-10 Tim Josling <tej@melbpc.org.au>
7731 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7733 (lang_names): Add treelang and cobol.
7734 (get_file_basename): Add code to support treelang and cobol as
7735 4th and 5th users of c-common.c.
7737 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7739 * Makefile.in (install-driver): Install driver as
7740 $(target_alias)-gcc-$(version).
7741 * gcc.c (spec_version): Make const.
7742 (process_command): Handle -V and -b by using exec.
7743 * doc/invoke.texi (Target Options): Restore -V option,
7744 update docs for -b option.
7746 2002-06-10 Tim Josling <tej@melbpc.org.au>
7748 * configure.in (remaining_languages_check):
7749 Added check that all languages specified were found.
7750 Exit if not found. Previous behaviour was silent failure.
7751 * configure: Regenerated.
7753 2002-06-10 Tim Josling <tej@melbpc.org.au>
7755 First steps to making treelang documentation compliant, based on
7756 instructions in sourcebuild.texi. Also add to gcc.c list of
7759 * doc/contrib.texi: Add self as contributor of treelang.
7761 * doc/frontends.texi: Add mention of treelang.
7763 * doc/invoke.texi (Overall Options): Add mention of treelang.
7765 * doc/standards.texi: Add mention of treelang.
7767 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7769 * config/cris/cris.c: Include ggc.h
7771 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7773 * cpphash.h (_cpp_push_text_context): Update.
7774 (_cpp_arguments_ok): New.
7775 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7776 (collect_args): ...here.
7777 (_cpp_push_text_context): Change inputs.
7778 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7779 replace_args_and_push): New.
7780 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7781 Don't use IS macros directly.
7782 (scan_out_logical_line): Handle function-like macro argument
7784 (push_replacement_text): Update.
7785 (replacement_length): Remove.
7786 (_cpp_create_trad_definition): Don't skip whitespace before
7789 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7791 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7792 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7793 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7794 * config/avr/avr.md ("type" and "length" attributes): New type
7795 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7796 output a single "call" or "rcall" insn depending on device size.
7797 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7799 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7801 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7802 synonym for 630. Add power4. Remove embedded processors. Use -m604
7804 (CPP_CPU_SPEC): Add power3 and power4.
7805 (PROCESSOR_DEFAULT): Change to 604e.
7806 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7807 (CPP_CPU_SPEC): Similar additions.
7808 (enum process_type): Add POWER4.
7809 (RTX_COSTS): Add POWER4.
7810 (CPP_CPU_SPEC): Similar additions.
7811 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7812 (PROCESSOR_DEFAULT64): Define.
7813 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7814 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7816 (rs6000_issue_rate): Add Power4.
7817 * config/rs6000/rs6000.md (cpu attr): Add power4.
7818 (iu compare): Remove 604, 604e, 620, 630.
7819 Add basic Power4 scheduling information.
7820 (mfcr/mtcrf): Change type attribute to cr_logical.
7822 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7824 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7826 * gengtype-lex.l: Fix format specifier warning.
7828 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7830 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7831 lieu of isspace/IDchar.
7832 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7833 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7836 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7838 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7839 * cpphash.h (cpp_reader): Take out print_version member.
7840 * cppinit.c: (cpp_handle_option): Don't do anything with
7841 -version. Just set help_only for --version, --target-help.
7842 Just set verbose option for -v.
7843 (cpp_post_options): Don't print a version string.
7845 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7847 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7848 (avr_section_type_flags): New, handle .noinit* sections.
7850 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7852 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7853 and include netbsd_entry_point.
7854 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7855 (NETBSD_ENTRY_POINT): Define.
7857 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7859 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7860 if not already defined.
7861 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7863 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7865 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7866 in a noreturn function.
7867 (avr_output_function_prologue, avr_output_function_epilogue):
7868 Correct function size calculation. Do not crash on empty function.
7869 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7871 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7873 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7874 netbsd_link_spec and netbsd_entry_point.
7875 (LINK_SPEC): Use %(netbsd_link_spec).
7876 (NETBSD_ENTRY_POINT): Define.
7878 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7880 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7882 (LINK_ARCH64_SPEC): Likewise.
7883 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7884 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7886 2002-06-08 Marc Espie <espie@openbsd.org>
7888 * lists.c (free_list): Fix typo in comment.
7890 2002-06-08 Andreas Jaeger <aj@suse.de>
7892 * lcm.c (optimize_mode_switching): Add unused attribute for
7895 * sched-deps.c (sched_analyze): Remove unused variable.
7897 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7899 * diagnostic.def: Don't capitalize diagnostict descriptors.
7901 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7903 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7904 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7905 (NETBSD_ENTRY_POINT): Define.
7907 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7909 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7910 NETBSD_LINK_SPEC_ELF.
7911 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7912 (NETBSD_ENTRY_POINT): Define.
7913 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7914 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7916 (NETBSD_ENTRY_POINT): Define.
7918 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7920 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7921 netbsd_link_spec and netbsd_entry_point.
7922 (LINK_SPEC): Use %(netbsd_link_spec).
7923 (NETBSD_ENTRY_POINT): Define.
7925 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7927 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7928 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7929 to specify program entry point.
7931 2002-06-07 Jeff Law <law@redhat.com
7933 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7934 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7935 than creating a new register.
7936 (distribute_notes): Likewise.
7937 * df.c (df_reg_use_gen): Likewise.
7938 (df_reg_clobber_gen): Likewise.
7939 (df_ref_record): Likewise.
7940 * expr.c (use_regs): Likewise.
7941 * flow.c (propagate_one_insn): Likewise.
7942 (mark_set_1): Likewise.
7943 (mark_used_reg): Likewise.
7944 * reload.c (emit_reload_insns): Likewise.
7946 2002-06-07 Roger Sayle <roger@eyesopen.com>
7948 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7949 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7950 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7951 comparison code comp can be reversed.
7953 2002-06-07 Roger Sayle <roger@eyesopen.com>
7955 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7956 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7957 equivalent x > -1.0 when -ffast-math.
7959 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7961 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7962 * config/mips/t-netbsd: New file.
7964 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7966 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7967 options their own entries.
7968 (parse_option): Clarify comment.
7969 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7970 special case. Replace if/strcmp chain for -W options with
7971 use of new OPT_* entries for them.
7972 (cpp_handle_options): Update to match.
7973 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7974 * c-decl.c: Update call to cpp_handle_option.
7976 2002-06-07 Akim Demaille <akim@epita.fr>
7978 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7981 2002-06-07 Jeffrey Law <law@redhat.com>
7983 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7986 2002-06-07 H.J. Lu (hjl@gnu.org)
7988 * configure.in: Add --enable-__cxa_atexit.
7989 * configure: Regenerated.
7990 * config.in: Likewise.
7992 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7995 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7997 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7999 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8001 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8003 2002-06-07 Jason Merrill <jason@redhat.com>
8005 * cppexp.c (num_equality_op): Use a temporary variable to work
8006 around gcc 3.0.4 bug.
8008 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8010 * diagnostic.c (diagnostic_build_prefix): Tidy.
8012 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8014 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8015 scan_parameters, save_replacement_text, replacement_length): New.
8016 (scan_out_logical_line): Take a macro and save parameters if
8018 (_cpp_logical_line_trad): Update.
8019 (_cpp_create_trad_definition): Update to handle function-like
8021 * cpplex.c (new_buff): Update.
8022 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8023 * cpphash.h: ...here.
8024 (CPP_ALIGN2, _cpp_save_parameter): New.
8025 * cppmacro.c (save_parameter): Rename, export.
8026 (parse_params): Update.
8028 2002-06-07 Andreas Jaeger <aj@suse.de>
8030 * config/mmix/mmix.c: Remove extra broken prototype for
8031 mmix_init_machine_status.
8033 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8035 * gengtype.c: Add comments before all the routines.
8037 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8039 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8040 from and add t-sh64 to ${tmake_file}.
8041 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8042 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8043 * config/sh/t-netbsd-sh5-32: Remove.
8044 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8046 (MULTILIB_DIRNAMES): Define.
8048 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8050 * i386.md (and promoting splitters): Disable QI to SImode promoting
8051 when doing so changes immediate to be 32bit.
8053 * rtl.h (emit_*_scope): Declare.
8054 * emit-rtl.c (emit_*_scope): New global functions.
8055 (try_split): Copy scope.
8056 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8057 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8058 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8059 noce_process_if_block, find_cond_trap): Copy scopes.
8060 * recog.c (peephole2_optimize): likewise.
8062 2002-06-06 Jeffrey Law <law@redhat.com>
8064 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8066 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8068 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8070 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8072 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8073 ($(docdir)/gccinstall.info): New target.
8074 (info): Depend on it.
8075 (gccinstall.dvi): New target.
8076 (dvi): Depend on it.
8077 * doc/.cvsignore: Ignore new info files.
8078 * doc/install.texi (@setfilename): Reflect new info filename.
8080 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8082 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8085 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8088 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8089 c_common_get_alias_set.
8090 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8092 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8094 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8096 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8097 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8099 * pa/pa.c (pa_output_function_prologue): Likewise.
8101 2002-06-05 David S. Miller <davem@redhat.com>
8103 * integrate.c (subst_constants): Handle 'B' RTL format.
8105 2002-06-05 Eric Christopher <echristo@redhat.com>
8107 * varasm.c (make_decl_rtl): Fix comment for removed
8110 2002-06-05 Eric Christopher <echristo@redhat.com>
8112 * Makefile.in: Remove missed halfpic bits.
8114 2002-06-05 Eric Christopher <echristo@redhat.com>
8116 * toplev.c: Remove half-pic.
8117 * config/mips/mips.c: Ditto.
8118 * config/mips/mips.h: Ditto. Remove unused defines.
8119 * config/mips/openbsd.h: Update comment to reflect above.
8120 * config/mips/mips.md: Remove half-pic constraints.
8121 * halfpic.h: Delete.
8124 2002-06-05 Jeffrey Law <law@redhat.com>
8126 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8127 rejects (mem (lo_sum (reg) (unspec))), but will allow
8128 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8130 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8132 * cpphash.h (_cpp_create_definition): Update prototype.
8133 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8134 ( cpp_lex_identifier_trad): New.
8135 (_cpp_set_trad_context): New.
8136 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8137 * cpplib.c (SEEN_EOL): Update.
8138 (lex_macro_node): Update for -traditional.
8139 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8140 * cppmacro.c (_cpp_create_definition): Split into
8141 create_iso_definition() and _cpp_create_trad_definition().
8142 (warn_of_redefinition): Update prototype; handle traditional
8144 (_cpp_push_text_context): New.
8145 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8146 (lex_identifier): Call ht_lookup with correct start.
8147 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8148 _cpp_set_trad_context): New.
8149 (scan_out_logical_line): Update to handle changing contexts.
8151 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8153 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8155 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8156 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8157 * t-sh (MULTILIB_ENDIAN): Set.
8158 (MULTILIB_OPTIONS): Use it.
8159 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8160 (MULTILIB_DIRNAMES): Likewise.
8162 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8164 * toplev.h (report_error_function): Remove.
8166 * diagnostic.h (location_t): New datatype.
8167 (text_info): Likewise.
8168 (diagnostic_info): Likewise.
8169 (output_prefix): New macro.
8170 (diagnostic_last_function_changed): Likewise.
8171 (diagnostic_set_last_function): Likewise.
8172 (diagnostic_last_module_changed): Likewise.
8173 (diagnostic_set_last_module): Likewise.
8174 (report_diagnostic): Now macro.
8175 (diagnostic_set_info): Declare.
8177 * diagnostic.c (report_problematic_module): Rename to
8178 diagnostic_repor_current_module.
8179 (set_diagnostic_context): Remove.
8180 (count_error): Rename to diagnostic_error_count.
8181 (error_function_changed): Remove.
8182 (record_last_error_function): Likewise.
8183 (error_module_changed): Likewise.
8184 (record_last_error_module): Likewise.
8185 (context_as_prefix): Rename to diagnostic_build_prefix.
8186 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8187 (diagnostic_set_info): New function.
8189 * objc/objc-act.c: #include diagnostic.h
8190 (error_with_ivar): Adjust call to count_error.
8191 (warn_with_method): Likewise.
8192 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8194 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8196 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8197 lang_hooks.types.make_type instead of make_node; set up
8198 __va_list_tag type decl.
8199 (xtensa_builtin_saveregs): Remove broken use of
8200 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8201 for saved registers; add varargs alias set.
8203 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8206 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8207 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8208 CPP_PREDEFINES and part of CPP_SPEC.
8209 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8210 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8212 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8214 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8216 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8218 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8220 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8222 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8224 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8226 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8227 typo in function prototype and include "ggc.h" header.
8229 2002-06-04 Richard Henderson <rth@redhat.com>
8231 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8232 (print_operand) ['U']: Likewise.
8233 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8234 (alpha_expand_unaligned_store_words): Likewise.
8235 (alpha_expand_builtin_vector_binop): Fix typo.
8236 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8237 umulh, and cix insns.
8238 (one_arg_builtins): Add cix builtins.
8239 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8240 (alpha_expand_builtin): Fix typo in arity.
8241 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8242 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8243 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8244 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8245 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8246 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8247 builtin_ctlz, builtin_ctpop): New.
8248 * doc/extend.texi (Alpha Built-in Functions): Update.
8250 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8252 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8253 global variable-length arrays being roots.
8255 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8256 * configure.in (config_gtfiles): New variable.
8257 (all_gtfiles): Initialise from config_gtfiles.
8258 * configure: Regenerate.
8260 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8263 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8264 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8265 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8266 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8267 win32.h (CPP_SPEC): Remove cpp_cpu.
8268 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8269 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8271 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8273 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8275 2002-06-04 Jeff Law <law@redhat.com.
8276 David Edelsohn <edelsohn@gnu.org>
8277 Michael Matz <matz@kde.org>
8279 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8280 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8281 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8282 is set, then mark the current insn as being part of a libcall
8284 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8286 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8287 insns against the issue rate.
8289 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8291 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8292 * final.c (final_scan_insn): Likewise.
8293 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8294 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8295 * haifa-sched.c (unlink_other_notes): Likeewise.
8296 (reemit_notes): Likewise.
8297 * print-rtl.c (print_rtx): Likewise.
8298 * sched-deps (sched-analyze): Likewise.
8299 * rtl.c (note_insn_name): Likewise.
8300 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8301 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8304 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8306 * varasm.c (mark_constants): Handle RTX format 'B'.
8308 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8310 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8311 (struct cpp_context): Add traditional fields.
8312 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8313 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8314 * cpptrad.c (skip_comment, lex_identifier,
8315 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8317 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8319 * gbl-ctors.h: Fix formatting.
8321 * gccspec.c: Likewise.
8323 * gcov-io.h: Likewise.
8325 * ggc-common.c: Likewise.
8327 * ggc-page.c: Likewise.
8328 * ggc-simple.c: Likewise.
8329 * global.c: Likewise.
8330 * graph.h: Likewise.
8331 * gthr-dce.h: Likewise.
8333 * gthr-posix.h: Likewise.
8334 * gthr-rtems.h: Likewise.
8335 * gthr-solaris.h: Likewise.
8336 * gthr-win32.h: Likewise.
8338 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8340 Merge from pch-branch:
8342 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8343 * gengtype.c (write_gc_structure_fields): Use it.
8344 (write_gc_root): Use it here too.
8346 * gengtype.c (write_gc_structure_fields): Assume that lengths
8347 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8349 (write_gc_marker_routine_for_structure): Likewise.
8350 (write_gc_types): Likewise.
8351 (write_gc_root): Likewise.
8353 * varray.h (VARRAY_CLEAR): New.
8354 (varray_clear): Prototype.
8355 * varray.c (varray_clear): New.
8356 * cselib.c (reg_values_old): New.
8357 (used_regs_old): New.
8358 (cselib_init): Use cached varrays if available to avoid
8359 generating large amounts of garbage.
8360 (cselib_finish): Don't throw away old varrays.
8362 * final.c (insn_addresses_): Move out of ifdef.
8364 * varray.c (uses_ggc): Make more varray kinds GCable.
8365 * varray.h (union varray_data_tag): Let gengtype see
8366 fields 'generic' and 'te'.
8367 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8368 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8369 (reg_to_stack): Don't call VARRAY_FREE.
8370 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8371 (insn_addresses_): Use gengtype to mark.
8372 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8373 pointers; handle generic pointers in unused union fields.
8374 (get_output_file_with_visibility): Include cselib.h,
8375 insn-addr.h in gtype-desc.c.
8376 * function.c (prologue): Use gengtype to mark.
8377 (epilogue): Likewise.
8378 (sibcall_epilogue): Likewise.
8379 * dependence.c: Include gt-dependence.h, ggc.h.
8380 (struct def_use): Use gengtype to mark.
8381 (struct loop): Likewise.
8382 (struct induction): Likewise.
8383 (struct dependence): Likewise.
8384 (def_use_chain): Likewise.
8385 (dep_chain): Likewise.
8386 (loop_chain): Likewise.
8387 (induction_chain): Likewise.
8388 (init_dependence_analysis): Don't free anything, just clear pointers.
8389 (build_def_use): Use GGC to allocate def_use.
8390 (add_loop): Use GGC to allocate loop.
8391 (find_induction_variable): Use GGC to allocate induction.
8392 (check_node_dependence): Use GGC to allocate induction, dependence.
8393 (dump_node_dependence): Don't free varrays.
8394 (end_dependence_analysis): Likewise.
8395 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8396 (struct elt_loc_list): Likewise.
8397 (struct elt_list): Likewise.
8398 * cselib.c: Don't include obstack.h.
8399 (hash_table): Use gengtype to mark.
8400 (reg_values): Use gengtype to mark.
8401 (used_regs): Use gengtype to mark.
8402 (cselib_obstack): Delete.
8403 (cselib_startobj): Delete.
8404 (empty_vals): Mark as deletable.
8405 (empty_elt_lists): Mark as deletable.
8406 (empty_elt_loc_lists): Mark as deletable.
8407 (new_elt_list): Use GGC to allocate struct elt_list.
8408 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8409 (clear_table): Don't delete obstack; don't unnecessarily clear
8410 deletable variables.
8411 (new_cselib_val): Use GGC to allocate struct cselib_val.
8412 (cselib_init): Don't set up obstacks. Use GGC to allocate
8414 (cselib_finish): Just clear variables, don't free anything.
8415 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8416 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8417 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8418 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8419 (gt-reg-stack.h): New rule.
8420 (gt-dependence.h): New rule.
8421 (gtype-desc.o): Add cselib.h, insn-addr.h.
8423 * varray.c: Use only necessary headers.
8424 (element_size): New.
8426 (varray_init): Take type, not size. Use GGC if appropriate.
8427 (varray_grow): Update for change to struct varray_head_tag.
8428 Use GGC if appropriate.
8429 * varray.h (struct const_equiv_data): Use gengtype.
8430 (enum varray_data_enum): New.
8431 (union varray_data_tag): Use gengtype.
8432 (struct varray_head_tag): Use gengtype. Replace size field with
8433 enum varray_data_enum.
8434 (varray_init): Update prototype.
8435 (VARRAY_SCHED_INIT): Delete.
8436 (VARRAY_*_INIT): Update for change to varray_init.
8437 (VARRAY_SCHED): Delete.
8438 (VARRAY_PUSH_SCHED): Delete.
8439 (VARRAY_TOP_SCHED): Delete.
8440 * tree.h: Update for change to length specifier.
8441 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8442 (clone_body): Likewise.
8443 * ssa.h (ssa_definition): Use gengtype to mark.
8444 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8445 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8446 * rtl.h (struct rtvec_def): Update for change to length specifier.
8447 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8448 (struct initial_value_struct): Update for change to length specifier.
8449 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8450 (ggc_add_tree_varray_root): Delete prototype.
8451 (ggc_mark_rtx_varray): Delete prototype.
8452 (ggc_mark_tree_varray): Delete prototype.
8453 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8454 (ggc_add_tree_varray_root): Delete.
8455 (ggc_mark_rtx_varray): Delete.
8456 (ggc_mark_tree_varray): Delete.
8457 (ggc_mark_rtx_varray_ptr): Delete.
8458 (ggc_mark_tree_varray_ptr): Delete.
8459 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8460 (create_varray): Delete prototype.
8461 * gengtype.c (varrays): Delete.
8462 (create_varray): Delete.
8463 (adjust_field_type): Detect array of string pointers.
8464 (process_gc_options): Remove code to handle varray_type option.
8465 (set_gc_used_type): Remove TYPE_VARRAY case.
8466 (output_escaped_param): New.
8467 (write_gc_structure_fields): Use output_escaped_param on all
8468 parameters. Handle 'skip' with 'use_param' option. Handle
8469 arrays of strings. Remove TYPE_VARRAY handling.
8470 (write_gc_roots): Use boolean to detect 'length' option.
8471 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8472 (struct_fields): Call adjust_field_type on array fields.
8473 (type): Remove VARRAY_TYPE case.
8474 (type_option): Likewise.
8475 * gengtype-lex.l: Don't consider varray_type a keyword.
8476 * function.h: Update for change to length specifier.
8477 (free_eh_status): Delete prototype.
8478 * function.c (free_after_compilation): Don't call free_eh_status.
8479 (reorder_blocks): Don't use VARRAY_FREE.
8480 * except.c (struct eh_status): Update for change to length specifier.
8481 remove varray_type specifier.
8482 (free_eh_status): Delete.
8483 * dwarf2out.c: Include gt-dwarf2out.h.
8484 (used_rtx_varray): Use gengtype to mark, move
8486 (incomplete_types): Likewise.
8487 (decl_scope_table): Likewise.
8488 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8489 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8490 * c-tree.h (struct lang_type): Update for change to length specifier.
8491 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8492 * c-objc-common.c: Include gt-c-objc-common.h.
8493 (deferred_fns): Mark for gengtype.
8494 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8495 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8496 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8497 (gtype-desc.o): Update dependencies.
8498 (dwarf2out.o): Add gt-dwarf2out.h.
8499 (varray.o): Update dependencies.
8500 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8501 (gt-c-objc-common.h): New rule.
8502 (gt-dwarf2out.h): New rule.
8503 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8505 * doc/gty.texi (GTY Options): Correct spelling.
8506 (GGC Roots): Likewise.
8507 * Makefile.in (TEXI_CPP_FILES): New.
8508 (TEXI_GCC_FILES): New.
8509 (TEXI_GCCINT_FILES): New.
8510 (TEXI_CPPINT_FILES): New.
8511 ($(docdir)/cpp.info): Use new macros.
8512 ($(docdir)/gcc.info): Likewise.
8513 ($(docdir)/gccint.info): Likewise.
8514 ($(docdir)/cppinternals.info): Likewise.
8515 (cpp.dvi): Likewise.
8516 (gcc.dvi): Likewise.
8517 (gccint.dvi): Likewise.
8518 (cppinternals.dvi): Likewise.
8520 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8521 * doc/gccint.texi (Top): Include gty.texi.
8522 * doc/gty.texi: New file.
8524 * bitmap.c: Include ggc.h, gt-bitmap.h.
8525 (bitmap_ggc_free): New.
8526 (bitmap_elem_to_freelist): New.
8527 (bitmap_element_free): Use bitmap_elem_to_freelist.
8528 (bitmap_element_allocate): Allow use of GGC.
8529 (bitmap_clear): Use bitmap_elem_to_freelist.
8530 (bitmap_copy): Update for change to bitmap_element_allocate.
8531 (bitmap_set_bit): Likewise.
8532 (bitmap_operation): Update for changes elsewhere.
8533 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8534 * bitmap.h (struct bitmap_element_def): Use gengtype.
8535 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8536 (bitmap_initialize): Add extra parameter.
8537 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8538 (BITMAP_ALLOCA): Delete.
8539 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8540 (BITMAP_GGC_ALLOC): New.
8541 * Makefile.in (gtype-desc.o): Add bitmap.h.
8542 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8543 (GTFILES): Add bitmap.c.
8544 (gt-bitmap.h): New rule.
8545 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8546 * basic-block.h: Update for changes to bitmap_initialize.
8547 * except.c (exception_handler_label_map): Move into...
8548 (struct eh_status): Here.
8549 (struct eh_region): Make 'aka' GCable.
8550 (free_eh_status): Don't need to specially handle
8551 exception_handler_label_map.
8552 (add_ehl_entry): Update for changes to exception_handler_label_map.
8553 (find_exception_handler_labels): Likewise.
8554 (remove_exception_handler_label): Likewise.
8555 (maybe_remove_eh_handler): Likewise.
8556 (for_each_eh_label): Likewise.
8557 (remove_eh_handler): Allocate 'aka' using GGC.
8558 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8559 to list of includes.
8561 * gengtype.c (write_gc_marker_routine_for_structure): Name
8562 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8563 (write_gc_types): Arrange for the tests with NULL to be inlined.
8564 (write_gc_roots): Update uses of procedure pointers.
8565 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8567 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8568 (sdbout.o): Add dependency on gt-sdbout.h.
8570 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8571 (mem_attrs_htab): Likewise.
8572 (init_emit_once): Don't call ggc_add_deletable_htab.
8573 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8574 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8575 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8576 parameters, use them, change callers.
8577 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8578 (write_gc_roots): Handle 'if_marked' option.
8579 (main): Don't need to call set_gc_used_type any more.
8580 * ggc.h (ggc_htab_marked_p): Delete.
8581 (ggc_htab_mark): Delete.
8582 (struct ggc_cache_tab): New.
8583 (gt_ggc_cache_rtab): New declaration.
8584 * ggc-common.c (struct d_htab_root): Delete.
8585 (d_htab_roots): Delete.
8586 (ggc_add_deletable_htab): Delete.
8587 (ggc_htab_delete): Handle new htab-deleting mechanism.
8588 (ggc_mark_roots): Use new htab-deleting mechanism.
8589 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8591 (init_obstacks): Don't call ggc_add_deletable_htab.
8593 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8594 (struct hashed_entry): Likewise.
8595 (nst_method_hash_list): Likewise.
8596 (cls_method_hash_list): Likewise.
8597 (HASH_ALLOC_LIST_SIZE): Delete.
8598 (ATTR_ALLOC_LIST_SIZE): Delete.
8599 * objc/objc-act.c (hash_init): Use ggc to allocate
8600 nst_method_hash_list, cls_method_hash_list.
8601 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8602 (hash_add_attr): Likewise.
8603 (ggc_mark_hash_table): Delete.
8604 (objc_act_parse_init): Delete.
8605 (objc_init): Delete reference to objc_act_parse_init.
8606 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8607 obstack.h. Replace references to 'struct hash_table' with htab_t.
8608 (struct symbol_hash_entry): Replace hash header with key field.
8609 (struct file_hash_entry): Replace hash header with key field.
8610 (struct demangled_hash_entry): Replace hash header with key field.
8611 (hash_string_eq): New.
8612 (hash_string_hash): New.
8613 (symbol_hash_newfunc): Delete.
8614 (symbol_hash_lookup): Modify to use htab_t.
8615 (file_hash_newfunc): Delete.
8616 (file_hash_lookup): Modify to use htab_t.
8617 (demangled_hash_newfunc): Delete.
8618 (demangled_hash_lookup): Modify to use htab_t.
8619 (tlink_init): Modify to use htab_t.
8622 * ggc.h: Delete forward structure declarations.
8623 Delete prototypes for deleted functions.
8624 * ggc-common.c: Don't include hash.h.
8625 (ggc_add_tree_hash_table_root): Delete.
8626 (ggc_mark_tree_hash_table_entry): Delete.
8627 (ggc_mark_tree_hash_table): Delete.
8628 (ggc_mark_tree_hash_table_ptr): Delete.
8629 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8630 (write_gc_marker_routine_for_structure): Use visibility of
8631 the parameter if there is one.
8632 * function.c: Replace hash.h with hashtab.h. Replace references
8633 to 'struct hash_table *' with htab_t.
8634 (struct insns_for_mem_entry): Include a plain key.
8635 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8636 (insns_for_mem_newfunc): Delete.
8637 (insns_for_mem_hash): Update to use htab_t.
8638 (insns_for_mem_comp): Likewise.
8639 (insns_for_mem_walk): Likewise.
8640 * c-lang.c: Include ggc.h.
8641 * Makefile.in (OBJS): Remove hash.o.
8642 (c-lang.o): Add GGC_H.
8643 (COLLECT2_OBJS): Remove hash.o.
8644 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8645 (ggc-common.o): Remove hash.h.
8646 (function.o): Remove hash.h, add HASHTAB_H.
8647 (genautomata.o): Remove hash.h, add HASHTAB_H.
8649 * varasm.c (mark_const_str_htab_1): Delete.
8650 (mark_const_str_htab): Delete.
8651 (const_str_htab_del): Delete.
8652 (const_str_htab): Use gengtype to mark.
8653 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8655 * tree.c (mark_tree_hashtable_entry): Delete.
8656 (mark_tree_hashtable): Delete.
8657 * tree.h (mark_tree_hashtable): Delete prototype.
8658 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8659 (ggc_mark): Likewise.
8661 (htab_create_ggc): New.
8662 * ggc-common.c (ggc_calloc): New.
8663 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8664 (struct type): Add param_struct structure.
8665 * gengtype.c (param_structs): New.
8666 (adjust_field_type): Handle param_is option.
8667 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8668 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8669 (write_gc_structure_fields): Add new PARAM parameter. Update
8670 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8671 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8672 Use it to generate function name. Update callers.
8673 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8675 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8677 (main): Define PTR as pointer-to-scalar. Don't specially
8678 mark deferred_string or ehl_map_entry.
8679 * gengtype-yacc.y (PARAM_IS): Add new token.
8680 (externstatic): Use adjust_field_type.
8681 (type_option): Add PARAM_IS.
8682 * gengtype-lex.l: Add rule for typedef of function pointers.
8683 Add rule for PARAM_IS.
8684 (IWORD): Add size_t.
8685 * except.c (exception_handler_label_map): Use gengtype to mark.
8686 (type_to_runtime_map): Likewise.
8687 (mark_ehl_map_entry): Delete.
8688 (mark_ehl_map): Delete.
8689 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8690 (t2r_mark_1): Delete.
8692 * Makefile.in (gtype-desc.o): Correct dependencies.
8693 (GTFILES): Add hashtab.h.
8694 (genautomata.o): Actually uses hashtab.h.
8696 * Makefile.in (stringpool.o): Add $(GGC_H).
8697 (dwarf2asm.o): Likewise.
8698 (GTFILES): Add hashtable.h.
8699 * c-common.h (struct c_common_identifier): Use gengtype.
8700 * c-decl.h (c_mark_tree): Delete.
8701 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8702 * c-tree.h (struct lang_identifier): Use gengtype.
8703 (union lang_tree_node): New.
8704 (c_mark_tree): Delete prototype.
8705 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8707 * gengtype-lex.l (IWORD): Allow 'bool'.
8709 * gengtype-yacc.y (ALIAS): New token.
8710 (type_option): New rule.
8711 (option): Use type_option.
8712 * gengtype.c (process_gc_options): New.
8713 (set_gc_used_type): Use it.
8714 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8715 Add new variable 't' to hold the type of the field being processed.
8716 Add more error checking. Use UNION_P when looking at 'desc' option.
8717 Handle language-specific structures containing other
8718 language-specific structures.
8719 (write_gc_types): Handle 'ptr_alias' option.
8720 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8721 * ggc-common.c (ggc_pending_trees): Delete.
8722 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8723 (ggc_mark_trees): Delete.
8724 (gt_ggc_m_tree_node): Delete.
8725 * ggc.h (ggc_pending_trees): Delete.
8726 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8727 * hashtable.h (ht_identifier): Use gengtype.
8728 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8729 * langhooks.h (struct lang_hooks): Delete mark_tree.
8730 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8732 * system.h: Poison LANG_HOOKS_MARK_TREE.
8733 * tree.c (tree_node_structure): New.
8734 * tree.h (struct tree_common): Use gengtype.
8735 (struct tree_int_cst): Likewise.
8736 (struct tree_real_cst): Likewise.
8737 (struct tree_string): Likewise.
8738 (struct tree_complex): Likewise.
8739 (struct tree_vector): Likewise.
8740 (struct tree_identifier): Likewise.
8741 (struct tree_list): Likewise.
8742 (struct tree_vec): Likewise.
8743 (struct tree_exp): Likewise.
8744 (struct tree_block): Likewise.
8745 (struct tree_type): Likewise.
8746 (struct tree_decl): Likewise.
8747 (enum tree_structure_enum): New.
8748 (union tree_node): Use gengtype, with an alias.
8749 (tree_node_structure): Prototype.
8750 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8752 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8753 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8754 to LANG_HOOKS_FUNCTION_FINAL.
8755 * Makefile.in (GTFILES): Add bitmap.h.
8756 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8758 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8759 (alpha_init_machine_status): Give proper type.
8760 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8761 (optabs.o): Depend on gt-optabs.h.
8762 (GTFILES): Add optabs.o.
8763 (gt-optabs.h): Add rule.
8764 * optabs.c: Include gt-optabs.h.
8766 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8767 (write_gc_structure_fields): If a field which should be NULL is
8769 * c-pragma.c: Move struct align_stack and variable alignment_stack
8772 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8773 * config/xtensa/xtensa.c: Include gt-cris.h.
8774 (struct machine_function): Use gengtype to mark.
8775 * config/mmix/mmix.h (struct machine_function): Use gengtype
8777 * config/cris/t-cris: Add dependencies for gt-cris.h.
8778 * config/cris/cris.c: Include gt-cris.h.
8779 (struct machine_function): Use gengtype to mark.
8780 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8782 * doc/tm.texi (Per-Function Data): Delete references to
8783 mark_machine_status.
8784 * config/ia64/ia64.c (ia64_override_options): Don't set
8785 mark_machine_status.
8786 * config/i386/i386.c (override_options): Likewise.
8787 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8788 * config/arm/arm.c (arm_init_expanders): Likewise.
8789 * config/alpha/alpha.c (override_options): Likewise.
8790 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8791 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8792 (write_gc_structure_fields): Don't handle 'really' option.
8793 Handle 'maybe_null' option.
8794 (write_gc_types): Handle 'maybe_null' option.
8795 * function.h (struct function): Don't use "really".
8796 (mark_machine_status): Delete declaration.
8797 (mark_lang_status): Delete declaration.
8798 (gt_ggc_mr_machine_function): Delete prototype.
8799 (gt_ggc_mr_language_function): Delete prototype.
8800 * function.c (mark_machine_status): Delete.
8801 (mark_lang_status): Delete.
8802 (gt_ggc_mr_machine_function): Delete.
8803 (gt_ggc_mr_language_function): Delete.
8804 * c-tree.h (mark_c_function_context): Delete prototype.
8805 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8806 * c-decl.c (struct language_function): Rename from struct
8807 c_language_function. Update uses. Use gengtype to mark.
8808 (mark_c_function_context): Delete.
8809 * c-common.h (struct c_language_function): Rename from struct
8811 (mark_stmt_tree): Delete prototype.
8812 (c_mark_lang_decl): Delete prototype.
8813 (mark_c_language_function): Delete prototype.
8814 * c-common.c (mark_stmt_tree): Delete.
8815 (c_mark_lang_decl): Delete.
8816 (mark_c_language_function): Delete.
8818 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8819 (lang_bitmap): New typedef. Use where appropriate.
8820 (struct type): Add gc_used field, lang_struct field.
8821 (UNION_P): New macro.
8822 (new_structure): New prototype.
8823 (find_structure): Remove 'pos' parameter. Change all callers.
8824 * gengtype-lex.l: Update for changes to find_structure.
8825 * gengtype-yacc.y (typedef_struct): Use new_structure.
8826 (yacc_ids): Suppress warning.
8827 (type): Use new_structure.
8828 * gengtype.c (string_type): Update for changes to struct type.
8829 (find_structure): Just find a structure, don't worry about
8831 (new_structure): New.
8832 (note_yacc_type): Use new_structure.
8833 (set_gc_used_type): New.
8835 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8836 (write_gc_types): Handle TYPE_LANG_STRUCT.
8837 (write_gc_marker_routine_for_structure): New.
8838 (main): Call set_gc_used. Add some calls to set_gc_used_type
8839 for places where GCC doesn't use gengtype properly yet.
8840 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8841 (gt_ggc_m_tree_node): Likewise.
8843 * varasm.c (copy_constant): Call expand_constant if we hit
8844 something we can't recognise.
8846 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8847 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8848 (lang_mark_false_label_stack): Delete.
8849 * rtl.h (struct rtvec_def): Use gengtype to mark.
8850 * ggc.h (ggc_mark_rtvec): Delete.
8851 (gt_ggc_m_rtvec_def): Delete.
8852 (ggc_mark_nonnull_tree): Delete.
8853 (ggc_mark_rtvec_children): Delete prototype.
8854 (lang_mark_false_label_stack): Delete declaration.
8856 * gengtype.h (note_yacc_type): Add prototype.
8857 * gengtype.c (note_yacc_type): New function.
8858 * gengtype-lex.l: Add lexer support for yacc files.
8859 * gengtype-yacc.y (start): Extract union from yacc files.
8860 (yacc_union): New rule.
8861 (yacc_typematch): New rule.
8862 (yacc_ids): New rule.
8863 (enum_items): Tweak for efficiency.
8864 (optionseq): Likewise.
8866 * c-common.h (struct language_function): Use gengtype.
8867 (struct c_lang_decl): Likewise.
8868 * c-tree.h (struct lang_decl): Likewise.
8869 (struct lang_type): Likewise.
8870 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8871 tree language substructures.
8873 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8875 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8877 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8879 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8880 mark. Remove 'data.block.cleanup_ptr' field.
8881 (struct stmt_status): Use usual technique to mark struct nesting.
8882 (gt_ggc_mr_nesting_cond): Delete.
8883 (gt_ggc_mr_nesting_loop): Delete.
8884 (gt_ggc_mr_nesting_block): Delete.
8885 (gt_ggc_mr_nesting_case_stmt): Delete.
8886 (expand_start_cond): Set discriminator.
8887 (expand_start_loop): Likewise.
8888 (expand_start_null_loop): Likewise.
8889 (expand_start_bindings_and_block): Set discriminator. Don't set
8891 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8892 &thisblock->data.block.cleanups.
8893 (expand_start_case): Set discriminator.
8894 (expand_start_case_dummy): Set discriminator.
8896 * ggc-callbacks.c: Remove.
8898 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8899 (find_structure): Add 'pos' parameter.
8900 * gengtype-lex.l: Update callers to find_structure.
8901 * gengtype-yacc.y: Likewise.
8902 * gengtype.c (find_structure): Allow for structures to be defined
8903 in multiple language backends.
8904 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8905 (counter): Rename to gc_counter.
8906 (write_gc_structure_fields): Fail when writing out fields for
8907 an incomplete structure. Ignore arrays of scalars. Handle
8909 (write_gc_types): Reset counter for each procedure written.
8911 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8912 (free_case_nodes): Delete.
8913 (expand_end_case_type): Delete call to free_case_nodes.
8915 * Makefile.in (cselib.o): Include gt-<filename>.h.
8917 (profile.o): Likewise.
8918 (alias.o): Likewise.
8919 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8920 alphabetize backend files.
8921 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8922 * alias.c: Use gengtype for roots.
8923 * c-common.h (struct stmt_tree_s): Use gengtype.
8924 * c-decl.c: Use gengtype for roots.
8925 * cselib.c: Use gengtype for roots.
8926 * expr.c: Use gengtype for roots.
8927 * fold-const.c: Use gengtype for roots.
8928 * gcse.c: Use gengtype for roots.
8929 * gengtype-lex.l: Handle typedefs of function types.
8930 Allow for empty array bounds.
8931 Allow processing to stop on initialisers.
8932 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8933 (semiequal): New rule.
8934 * gengtype.c (create_file): Tidy output files.
8935 (get_output_file_with_visibility): Fix paren warning. Fix bug
8936 involving multiple input files mapping to one output file.
8937 (write_gc_structure_fields): Skip arrays of scalars.
8938 (write_gc_types): Tidy output files.
8939 (write_gc_root): New function.
8940 (write_gc_roots): Fix bugs, add support for roots that are
8942 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8943 (ggc_mark_tree_ptr): Delete.
8944 (ggc_add_rtx_root): Delete.
8945 (ggc_add_tree_root): Delete.
8946 (ggc_del_root): Delete.
8947 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8948 allocate struct initial_value_struct.
8949 * profile.c: Use gengtype for roots.
8950 * sdbout.c: Use gengtype for roots.
8951 * varasm.c (mark_weak_decls): Delete unused prototype.
8952 (mark_const_hash_entry): Delete unused function.
8953 * config/darwin-protos.h: Use gengtype for roots.
8954 (machopic_add_gc_roots): Delete.
8955 * config/arm/arm.c: Use gengtype for roots.
8956 * config/arm/arm.h: Use gengtype for roots.
8957 * config/c4x/c4x-protos.h: Use gengtype for roots.
8958 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8959 * config/d30v/d30v-protos.h: Use gengtype for roots.
8960 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8961 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8962 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8963 * config/ia64/ia64-protos.h: Use gengtype for roots.
8964 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8965 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8966 * config/m68hc11/m68hc11.c (z_reg): Make global.
8967 (z_reg_qi): Make global.
8968 (m68hc11_add_gc_roots): Delete.
8969 * config/mcore/mcore-protos.h: Use gengtype for roots.
8970 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8971 * config/mips/mips.c (mips_add_gc_roots): Delete.
8972 * config/mips/mips.h: Use gengtype for roots.
8973 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8974 * config/mmix/mmix.h: Use gengtype for roots.
8975 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8976 * config/mn10200/mn10200.h: Use gengtype for roots.
8977 * config/pa/pa.c: Use gengtype for roots, marking.
8978 (struct deferred_plabel): Use GGC, gengtype.
8979 (pa_add_gc_roots): Delete.
8980 (mark_deferred_plabels): Delete.
8981 * config/pj/pj-protos.h: Use gengtype for roots.
8982 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8983 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8984 machopic_add_gc_roots.
8985 * config/rs6000/rs6000.h: Use gengtype for roots.
8986 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8987 (gt-darwin.h): Add rule.
8988 * config/sh/sh.c: Use gengtype for roots.
8989 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8990 (gt-sh.h): Add rule.
8991 * config/sparc/sparc.c: Use gengtype for roots.
8992 (sparc_add_gc_roots): Delete.
8993 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8994 (mark_ultrasparc_pipeline_state): Delete.
8995 * config/sparc/sparc.h: Use gengtype for roots.
8997 * Makefile.in (c-parse.o): Update dependencies.
8998 (c-common.o): Likewise.
8999 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9000 Add dependencies for the files they generate.
9001 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9002 * c-common.h: Likewise.
9003 * c-decl.c: Likewise.
9004 (gt_ggc_mp_binding_level): Delete.
9005 * c-lang.c: Include gtype-c.h.
9006 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9008 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9009 (gt_ggc_mp_align_stack): Delete.
9010 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9011 * function.c: Replace ggc_add_* uses with GTY annotations.
9012 (gt_ggc_mp_function): Delete.
9013 * function.h: Replace ggc_add_* uses with GTY annotations.
9014 * gengtype.c (lang_names): New.
9015 (NUM_BASE_FILES): New.
9016 (open_base_files): Create language base files.
9018 (get_file_basename): New.
9019 (get_base_file_bitmap): New.
9020 (get_output_file_with_visibility): Rename from get_output_file.
9021 Add more mappings for various C/Objc filenames.
9022 (finish_root_table): New.
9023 (write_gc_roots): Handle dependencies and scoping properly.
9024 * gengtype.h: Add prototypes for new functions.
9025 * ggc-common.c (struct deletable_root): Delete.
9026 (deletables): Delete.
9027 (ggc_add_deletable_root): Delete.
9028 (ggc_mark_roots): No need to deal with deleted functionality.
9029 * ggc.h (ggc_add_deletable_root): Delete prototype.
9030 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9031 (gtype-objc.h): Add rule to create.
9032 * objc/config-lang.in (gtfiles): New.
9033 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9034 ggc_add_* with GTY markers. Include gtype-objc.h.
9035 (ggc_mark_imp_list): Delete.
9036 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9037 * objc/objc-lang.c: Random Whitespace Change.
9039 * except.h (exception_handler_labels): Delete.
9040 (get_exception_handler_labels): New.
9041 * except.c (exception_handler_labels): Delete.
9042 (struct eh_status): Add exception_handler_labels field.
9043 (doing_eh): Don't add exception_handler_labels as root.
9044 (free_eh_status): Don't need to free exception_handler_labels.
9045 (get_exception_handler_labels): New.
9046 (find_exception_handler_labels): Update for move of
9047 exception_handler_labels.
9048 (remove_exception_handler_label): Likewise.
9049 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9050 * jump.c (rebuild_jump_labels): Likewise.
9051 * loop.c (find_and_verify_loops): Likewise.
9052 * sched-rgn.c (is_cfg_nonregular): Likewise.
9054 * gengtype.c (write_gc_structure_fields): Handle variable-length
9057 * varasm.c (struct weak_syms): Use GGC, gengtype.
9058 (mark_weak_decls): Delete.
9059 (weak_decls): Likewise.
9060 (add_weak): Likewise.
9061 (remove_from_pending_weak_list): Likewise.
9062 (init_varasm_once): Likewise.
9064 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9065 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9066 stor-layout.c, regclass.c, and lists.c.
9067 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9068 gt-regclass.h and gt-lists.h on s-gtype.
9069 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9070 * except.c: Use gengtype for roots.
9071 * explow.c: Use gengtype for roots. Include gt-explow.h.
9072 * expr.h (init_stor_layout_once): Delete prototype.
9073 * function.c: Use gengtype for roots.
9074 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9075 * gengtype-yacc.y (start): Can also be an externstatic.
9076 (externstatic): New production.
9077 (struct_fields): Correct array bounds inversion for 2-d arrays.
9078 * gengtype.c (variables): New variable.
9079 (note_variable): New function.
9080 (get_output_file): Include libfuncs.h into gtype-desc.c.
9081 (get_output_file_name): New function.
9082 (write_gc_structure_fields): Suppress warnings.
9083 (write_gc_types): Make static.
9084 (put_mangled_filename): New function.
9085 (write_gc_roots): New function.
9086 (main): Call write_gc_roots.
9087 * gengtype.h (note_variable): Prototype.
9088 (get_output_file_name): Prototype.
9089 (write_gc_types): Delete prototype.
9090 * ggc.h: Clean up unnecessary structure predefinitions.
9091 (struct ggc_root_tab): Define.
9092 (gt_ggc_m_rtx_def): Make function, not macro.
9093 (gt_ggc_m_tree_node): Likewise.
9094 * libfuncs.h: Use gengtype for roots.
9095 * lists.c: Use gengtype for roots. Include gt-lists.h.
9096 (init_EXPR_INSN_LIST_cache): Delete.
9097 * optabs.c: Use gengtype for roots.
9098 (gt_ggc_mp_optab): Delete.
9099 * optabs.h: Use gengtype for roots.
9100 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9101 * rtl.h: Use gengtype for roots.
9102 (init_EXPR_INSN_LIST_cache): Delete prototype.
9103 * stor-layout.c: Use gengtype for roots.
9104 Include gt-stor-layout.h.
9105 (init_stor_layout_once): Delete.
9106 * toplev.c: Use gengtype for roots. Delete calls to deleted
9108 * tree.c: Use gengtype for roots.
9109 * tree.h: Use gengtype for roots.
9110 * varasm.c: Use gengtype for roots.
9112 * Makefile.in (GTFILES): Add @all_gtfiles@.
9113 * configure: Regenerate.
9114 * configure.in: Construct all_gtfiles from the gtfiles definitions
9116 * gengtype-yacc.y (type): Warn about duplicate structure names.
9117 * gengtype.c (get_output_file): Handle .c files in language
9120 * Makefile.in (GTFILES): Run gengtype on all the config files
9121 and on the target .c file.
9122 * except.c (mark_eh_region): Delete.
9123 (init_eh_for_function): Use GGC on struct eh_status.
9124 (mark_eh_status): Delete.
9125 (free_eh_status): Use GGC.
9126 (expand_eh_region_start): Use GGC to
9127 (collect_eh_region_array): Allocate last_region_number using GGC.
9128 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9129 (remove_eh_handler): Let GGC free struct eh_region.
9130 (add_call_site): Use GGC to reallocate call_site_record array.
9131 * function.c (init_machine_status): Update calling sequence.
9132 (mark_machine_status): Likewise.
9133 (mark_lang_status): Likewise.
9134 (prepare_function_start): Update init_machine_status call.
9135 (mark_function_status): Delete.
9136 (maybe_mark_struct_function): Delete.
9137 (ggc_mark_struct_function): Delete.
9138 (gt_ggc_mp_function): New.
9139 (gt_ggc_mr_machine_function): New.
9140 (gt_ggc_mr_language_function): New.
9141 (init_function_once): Use canonical names.
9142 * function.h (struct function): Use gengtype.
9143 (init_machine_status): Return the structure.
9144 (mark_machine_status): Take a 'void *'.
9145 (mark_lang_status): Likewise.
9146 * ggc-common.c (ggc_mark_trees): Use canonical name for
9147 ggc_mark_struct_function.
9148 * tree.h (ggc_mark_struct_function): Delete prototype.
9149 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9150 (alpha_init_machine_status): Likewise.
9151 (override_options): Use canonical name for alpha_mark_machine_status.
9152 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9153 * config/arm/arm.h (struct machine_function): Use gengtype.
9154 * config/arm/arm.c (arm_mark_machine_status): Delete.
9155 (arm_init_machine_status): Update calling sequence.
9156 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9157 * config/cris/cris.c (cris_init_machine_status): Update
9159 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9160 * config/d30v/d30v.c (d30v_init_machine_status): Update
9162 (d30v_mark_machine_status): Delete.
9163 * config/i386/i386.c: Include gt-i386.h.
9164 (struct machine_function): Use gengtype.
9165 (ix86_init_machine_status): Update calling sequence.
9166 (ix86_mark_machine_status): Delete.
9167 (override_options): Use canonical namke for ix86_mark_machine_status.
9168 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9169 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9171 (ia64_mark_machine_status): Delete.
9172 (ia64_override_options): Use canonical name for
9173 ia64_mark_machine_status.
9174 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9176 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9177 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9178 * gengtype.c (get_output_file): Fix warning.
9179 (main): Add prototype to suppress warning.
9180 * tree.c: Remove tree_hash_mark prototype.
9182 * tree.h (init_stmt): Delete prototype.
9183 * toplev.c (lang_independent_init): Don't call init_stmt.
9184 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9185 (stmt_obstack): Delete.
9186 (POPSTACK): No need to free 'struct nesting'.
9187 (gt_ggc_mr_nesting_cond): Use canonical names.
9188 (gt_ggc_mr_nesting_loop): Use canonical names.
9189 (gt_ggc_mr_nesting_block): Use canonical names.
9190 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9191 (mark_stmt_status): Delete.
9192 (init_stmt): Delete.
9193 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9194 Use it everywhere that last_expr_type was cleared.
9195 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9196 (zap_lists): Delete.
9197 * ggc.h (ggc_add_deletable_root): Prototype.
9198 (mark_stmt_status): Remove prototype.
9199 * ggc-common.c (ggc_add_deletable_root): New.
9200 (ggc_mark_roots): Handle deletable roots.
9201 * function.c (ggc_mark_struct_function): Use canonical name
9202 for mark_stmt_status.
9203 * emit-rtl.c (free_sequence_stack): New.
9204 (start_sequence): Use a freelist for sequences.
9205 (end_sequence): Likewise.
9206 (init_emit_once): Add free_sequence_stack as a deleteable root.
9207 * c-pragma.c Include gt-c-pragma.h.
9208 (struct align_stack): Use gengtype.
9209 (push_alignment): Use GGC for struct align_stack.
9210 (mark_align_stack): Delete.
9211 (gt_ggc_mp_align_stack): New.
9212 (init_pragma): Use canonical name for mark_align_stack.
9213 * c-decl.c: Include gt-c-decl.h.
9214 (struct binding_level): Use gengtype.
9215 (make_binding_level): Use GGC; handle the freelist here.
9216 (pop_binding_level): New.
9217 (pushlevel): Move code into make_binding_level.
9218 (push_label_level): Likewise.
9219 (poplevel): Move code into pop_binding_level.
9220 (pop_label_level): Likewise.
9221 (mark_binding_level): Delete.
9222 (gt_ggc_mp_binding_level): New.
9223 (c_init_decl_processing): Use canonical name for mark_binding_level.
9224 Add free_binding_level as deletable root.
9225 (mark_c_function_context): Use canonical name for mark_binding_level.
9226 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9227 (c-pragma.o): Add gt-c-pragma.h.
9228 (GTFILES): Add c-decl.c and c-pragma.c.
9229 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9231 * tree.c (struct type_hash): Use gengtype.
9232 (init_obstacks): Use canonical name for type_hash_mark.
9233 (type_hash_mark): Delete.
9235 * rtl.h (struct mem_attrs): Use gengtype.
9236 * optabs.h (struct optab): Use gengtype.
9237 * optabs.c (expand_binop): Squish signed/unsigned warning.
9238 (mark_optab): Make local, use canonical name, use autogenerated
9240 (init_optabs): Use canonical name for mark_optab.
9241 (new_optab): Use GGC to allocate optabs.
9242 * ggc.h: Delete mark_optab prototype.
9243 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9244 mem_attrs marker procedure.
9245 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9246 explicitly rather than deducing them from file names.
9247 (write_gc_structure_fields): Handle arrays of structures.
9248 (main): Return non-zero exit code if errors occur during output.
9249 * emit-rtl.c (mem_attrs_mark): Delete.
9250 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9251 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9252 (tree.o): Depend on gt-tree.h.
9253 (GTFILES): Add rtl.h, optabs.h, tree.c.
9254 (gt-tree.h): Add it to s-gtype rule.
9256 * .cvsignore: Ignore gengtype flex/bison generated files.
9257 * Makefile.in (GGC_H): Add gtype-desc.h.
9258 (OBJS): Add gtype-desc.o.
9259 (GEN): Add gengtype.
9260 (STAGESTUFF): Add gengtype.
9261 (varasm.o): Add gt-varasm.h.
9262 (stmt.o): Add gt-stmt.h.
9263 (except.o): Add gt-except.h.
9264 (integrate.o): Add gt-integrate.h.
9266 Add new rules for new files.
9267 * configure: Regenerate.
9268 * configure.in: Correct defaults.h paths.
9269 * emit-rtl.c (mark_sequence_stack): Delete.
9270 (mark_emit_status): Delete.
9271 (start_sequence): Allocate sequence structures using GGC.
9272 (end_sequence): Allocate sequence structures using GGC.
9273 * except.c: Use gengtype for various structures. Include
9275 * expr.c (mark_expr_status): Delete.
9276 * function.c: Use gengtype for various structures. Include
9278 (mark_function_status): Use standard gt_ggc names for marker functions.
9279 (ggc_mark_struct_function): Likewise.
9280 * function.h: Use gengtype for various structures.
9281 * gengtype-lex.l: New file.
9282 * gengtype-yacc.y: New file.
9283 * gengtype.c: New file.
9284 * gengtype.h: New file.
9285 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9286 the standard names. Remove some now-unnecessary prototypes.
9287 * integrate.c: Use gengtype for various structures. Include
9289 (mark_hard_reg_initial_vals): Delete.
9290 * integrate.h (mark_hard_reg_initial_vals): Delete.
9291 * stmt.c: Use gengtype for various structures. Include
9293 (mark_case_node): Delete.
9294 (mark_goto_fixup): Delete.
9295 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9296 * system.h: Define GTY to empty. In flex/bison files,
9297 don't poison malloc or realloc, instead just define them to
9298 xmalloc and xrealloc.
9299 * varasm.c: Use gengtype for various structures. Include
9300 gt-varasm.h. Use standard gt_ggc names for marker functions.
9301 (mark_pool_constant): Delete.
9302 (mark_varasm_status): Delete.
9303 (decode_rtx_const): #if 0 out non-typesafe hack.
9305 * function.h (free_lang_status): Mark as obsolete.
9306 * function.c (free_lang_status): Mark as obsolete.
9307 * c-decl.c (push_c_function_context): Use GC to allocate and free
9308 struct language_function.
9309 (pop_c_function_context): Likewise.
9310 * c-common.c (mark_c_language_function): Mark struct
9313 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9314 Document that the machine_function structures must be allocated
9315 using GC. Update mark_machine_status documentation.
9316 * function.h: Don't declare free_machine_status.
9317 * function.c (free_machine_status): Don't define.
9318 (free_after_compilation): Don't call free_machine_status.
9319 (ggc_mark_struct_function): Mark f->machine. Call
9320 mark_machine_status only on non-NULL pointers.
9321 * system.h: Poison free_machine_status.
9322 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9323 struct machine_function.
9324 (xtensa_free_machine_status): Delete.
9325 (override_options): Don't set free_machine_status.
9326 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9327 free_machine_status.
9328 (rs6000_init_machine_status): Use GC on struct machine_function.
9329 (rs6000_free_machine_status): Delete.
9330 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9332 (ia64_mark_machine_status): Likewise.
9333 (ia64_free_machine_status): Delete.
9334 (ia64_override_options): Don't set free_machine_status.
9335 * config/i386/i386.c (override_options): Don't set
9336 free_machine_status.
9337 (ix86_init_machine_status): Use GC on struct machine_function.
9338 (ix86_mark_machine_status): Likewise.
9339 (ix86_free_machine_status): Delete.
9340 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9342 (d30v_mark_machine_status): Likewise.
9343 (d30v_free_machine_status): Delete.
9344 (d30v_init_expanders): Don't set free_machine_status.
9345 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9347 (arm_init_machine_status): Likewise.
9348 (arm_free_machine_status): Delete.
9349 (arm_init_expanders): Don't set free_machine_status.
9350 * config/alpha/alpha.c (override_options): Don't set
9351 free_machine_status.
9352 (alpha_init_machine_status): Use GC on struct machine_function.
9353 (alpha_mark_machine_status): Likewise.
9354 (alpha_free_machine_status): Delete.
9356 * varasm.c (compare_constant): Fix typo.
9358 * varasm.c: Don't include obstack.h.
9359 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9360 (struct rtx_const): Give substructures names, improve formatting.
9361 (struct constant_descriptor): Delete.
9362 (struct constant_descriptor_tree): New, based on constant_descriptor.
9363 (const_hash_table): Is a hash table of trees.
9364 (mark_const_hash_entry): Is used for hashes of trees. Mark
9365 constant_descriptor_tree structure.
9366 (mark_const_str_htab_1): Mark deferred_string structure.
9367 (compare_constant): Rewrite to compare trees.
9368 (compare_constant_1): Delete.
9369 (record_constant): Delete.
9370 (record_constant_1): Delete.
9371 (output_constant_def): Use struct constant_descriptor_tree.
9372 Don't duplicate trees twice.
9373 (struct constant_descriptor_rtx): New.
9374 (struct pool_constant): Used for rtx constants.
9375 (init_varasm_status): Update for change to struct varasm_status.
9376 (mark_varasm_status): Likewise.
9377 (free_varasm_status): Delete.
9378 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9379 (record_constant_rtx): Likewise.
9380 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9381 (force_const_mem): Likewise.
9382 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9383 * function.c (free_after_compilation): Don't use free_varasm_status.
9384 * function.h: Don't prototype free_varasm_status.
9386 * ggc-common.c (ggc_realloc): Handle X being NULL.
9388 * ggc-common.c (ggc_realloc): New function.
9389 * ggc.h: Prototype it.
9390 * emit-rtl.c (free_emit_status): Delete.
9391 (init_emit): Allocate emit subarrays using GC.
9392 (gen_reg_rtx): Reallocate subarrays using GC.
9393 (init_emit): Use GC to allocate 'struct emit_status' and its
9395 (mark_emit_status): Mark structure and its subarrays.
9396 * stmt.c (free_stmt_status): Delete.
9397 * expr.c (free_expr_status): Delete.
9398 * function.h: Remove prototypes for deleted functions.
9399 * function.c (free_after_compilation): Don't use deleted functions.
9400 Don't call free() on x_parm_reg_stack_loc.
9401 (free_after_parsing): Don't use free_stmt_status.
9402 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9403 (mark_function_status): Mark x_parm_reg_stack_loc.
9405 * varasm.c (init_varasm_status): Use GC to allocate
9406 'struct varasm_status' and its fields x_const_rtx_hash_table
9407 and x_const_rtx_sym_hash_table.
9408 (mark_varasm_status): Mark them.
9409 (free_varasm_status): Use GC to free them.
9410 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9411 (mark_expr_status): Mark the structure itself.
9412 (free_expr_status): Use GC to free the structure.
9413 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9414 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9415 (init_stmt_for_function): Allocate the structure for GC.
9417 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9418 (equate_type_number_to_die): Likewise.
9419 * tree.h (TYPE_SYMTAB_DIE): New macro.
9420 (struct die_struct): Predeclare.
9421 (struct tree_type): Add field symtab.die. Add a tag
9422 to the union type of field symtab.
9424 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9425 'struct rtvec_def *', not 'struct rtvec_def'.
9427 * function.h (original_arg_vector): Make a real rtvec.
9428 * function.c (ggc_mark_struct_function): Adjust.
9429 * integrate.c (expand_inline_function): Adjust.
9431 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9433 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9434 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9435 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9436 (TARGET_VERSION_CPU): Define according to the
9438 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9440 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9441 if TARGET_SHMEDIA64.
9442 (LINK_DEFAULT_CPU_EMUL): Define according to the
9444 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9445 (SUBTARGET_LINK_SPEC): Define.
9446 (LINK_SPEC): Use SH_LINK_SPEC.
9448 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9449 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9450 and TARGET_SHMEDIA64 which abort, for now.
9451 * config/sh/t-netbsd-sh5: New file.
9452 * config/sh/t-netbsd-sh5-32: New file.
9453 * config/sh/t-netbsd-sh5-64: New file.
9455 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9456 Richard Henderson <rth@redhat.com>
9458 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9459 (some_operand, input_operand): Accept CONST_VECTOR.
9460 (alpha_extra_constraint): Add 'W'.
9461 (alpha_expand_zap_mask): New.
9462 (alpha_expand_builtin_vector_binop): New.
9463 (enum alpha_builtin): New.
9464 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9465 (alpha_init_builtins, alpha_expand_builtin): New.
9466 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9467 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9468 (PREDICATE_CODES): Update.
9469 * config/alpha/alpha-protos.h: Update.
9470 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9471 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9472 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9473 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9474 (movv2si, movv2si_fix, movv2si_nofix): New.
9475 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9476 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9477 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9478 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9479 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9480 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9481 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9482 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9483 builtin_unpkbw, unpkbw): New.
9484 * doc/extend.texi (Alpha Built-in Functions): New.
9486 2002-06-03 Richard Henderson <rth@redhat.com>
9488 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9489 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9491 2002-06-03 Richard Henderson <rth@redhat.com>
9493 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9495 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9496 (const0_operand): New.
9497 (reg_or_fp0_operand, fp0_operand): Remove.
9498 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9499 * config/alpha/alpha-protos.h: Update.
9500 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9501 and fp0_operand with reg_or_0_operand and const0_operand.
9503 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9505 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9507 2002-06-03 Roger Sayle <roger@eyesopen.com>
9509 * gcse.c (cprop_jump): Use single_set to get the pattern
9510 from the setcc argument.
9512 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9514 * diagnostic.h (diagnostic_count): Move from output_buffer to
9516 (diagnostic_kind_count): Adjust definition.
9518 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9520 * except.c (except.c): Do not rebuild CFG.
9521 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9524 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9526 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9527 * toplev.c: Include cfglahout.h
9528 * Makefile.in (toplev.c): Add dependnecy.
9530 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9532 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9533 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9534 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9536 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9538 * config/ns32k/netbsd.h: Update copyright years.
9539 (TARGET_OS_CPP_BUILTINS): Define.
9540 (CPP_PREDEFINES): Remove.
9541 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9542 (TARGET_CPU_CPP_BUILTINS): Define.
9544 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9546 * emit-rtl.c: Fix formatting.
9547 * errors.h: Likewise.
9548 * except.c: Likewise.
9549 * explow.c: Likewise.
9550 * expmed.c: Likewise.
9554 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9556 * config/h8300/elf.h: Fix formatting.
9557 * config/h8300/rtems.h: Likewise.
9559 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9561 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9563 2002-06-02 Tom Tromey <tromey@redhat.com>
9565 * fixinc/fixincl.x: Rebuilt.
9566 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9568 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9571 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9572 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9576 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9578 * final.c (final): Allow notes to not have computed addresses;
9579 kill no longer needed STACK_REGS ifdef.
9581 2002-06-02 Richard Henderson <rth@redhat.com>
9583 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9585 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9587 * loop.c (emit_prefetch_instructions): Properly place the address
9590 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9592 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9593 (set_block_for_insn): Turn into macro.
9594 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9595 * cfglayout.c (insn_scopes): Kill.
9596 (scope_to_insns_initialize): Do not use insn_scopes.
9597 (scope_to_insns_finalize): Likewise.
9598 (duplicate_insn_chain): Likewise.
9599 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9600 * cfgrtl.c (basic_block_for_insn): Kill.
9601 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9602 (create_basic_block_structure): Use reorder_insns.
9603 (compute_bb_for_insn): Do not use basic_block_for_insn.
9604 (merge_blocks_nomove): Likewise.
9605 (update_bb_for_insn): Likewise.
9606 (verify_flow_info): Likewise.
9607 (set_block_for_insn): Kill.
9608 * combine.c (try_combine): Update gen_rtx_INSN call.
9609 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9610 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9612 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9613 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9615 (emit_insns_after): Simplify.
9616 (emit_copy_of_insn_after): Copy scope.
9617 * final.c (final_start_function): Lower scopes.
9618 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9619 * integrate.c (copy_insn_list): Cope scopes.
9620 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9621 * loop.c (loop_optimize): Do not care block notes.
9622 * print-rtl.c (print_rtx): Print BB.
9623 * recog.c (apply_change_group): Simplify.
9624 * rtl.c (copy_rtx): Handle 'B'.
9625 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9626 * rtl.h (Field accessors): Update indexes.
9627 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9628 * sched-rgn.c (schedule_insns): Likewise.
9629 * toplev.c (rest_of_compilation): Lower notes.
9630 * unroll.c (unroll_loop): Do not care scoping notes.
9631 (copy_loop_body): Copy scopes.
9633 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9636 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9638 * rtems.h: Similarly.
9639 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9640 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9641 (TARGET_CPU_CPP_BUILTINS): Use.
9643 2002-06-02 Richard Henderson <rth@redhat.com>
9645 * alias.c: Include target.h.
9646 (mark_constant_function): Use targetm.binds_local_p instead
9647 of checking TREE_PUBLIC ourselves.
9648 * Makefile.in (alias.o): Add TARGET_H.
9650 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9652 * c-lex.c: Update copyright and file description.
9654 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9656 * config/fr30/fr30.h: Update to new CPP macros.
9658 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9660 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9662 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9663 Zack Weinberg <zack@codesourcery.com>
9665 * c-common.c (c_common_init): Override cpplib's default
9666 warn_long_long setting.
9667 * c-lex.c (lex_number): Replace with interpret_integer,
9668 interpret_float, narrowest_unsigned_type and
9669 narrowest_signed_type, taking advantage of the new
9670 cpplib functionality.
9671 * cpperror.c (_cpp_begin_message): If a warning is turned
9672 into an error, avoid printing "warning:".
9673 * cppexp.c (cpp_num_sign_extend): New.
9674 * cppinit.c: Update comment.
9675 * cpplib.h (cpp_num_sign_extend): New.
9676 * tree.h: Update comment.
9678 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9680 * diagnostic.h (struct diagnostic_context): Add new member
9682 (internal_error_function): Remove declaration.
9683 * diagnostic.c (internal_error_function): Remove definition..
9684 (internal_error): Adjust use.
9686 2002-06-02 Richard Henderson <rth@redhat.com>
9688 * rtl.h (CC0_P): New.
9689 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9690 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9691 (bypass_block): Save old dest block for dump text.
9692 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9693 Allow only true SET insns, not single_set.
9695 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9697 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9698 (clear_disgnostic_info): Rename to output_clear_data. Use false
9699 instead of 0 for boolean value.
9700 Adjust function call throughout.
9702 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9704 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9705 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9707 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9709 * d30v.h (CPP_PREDEFINES): Replace with
9710 (TARGET_CPU_CPP_BUILTINS): New.
9712 2002-06-02 Roger Sayle <roger@eyesopen.com>
9714 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9716 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9718 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9720 2002-06-02 Richard Henderson <rth@redhat.com>
9722 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9724 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9726 Support for C++ constructors/destructors.
9727 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9728 instead of looping if main() returns.
9729 (asm_file_start): Output global symbols that cause .data and .bss
9730 initialization code to be linked in, unconditionally for now.
9731 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9732 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9733 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9735 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9736 (__tablejump__): New.
9737 (__do_copy_data, __do_clear_bss): New.
9738 (__do_global_ctors, __do_global_dtors): New.
9739 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9742 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9744 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9745 (CPP_SPEC, CPP_PREDEFINES): Kill.
9746 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9747 (TARGET_OS_CPP_BUILTINS): New.
9749 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9751 * Makefile.in (tracer.o): New.
9752 * params.def (TRACER_*): New options.
9753 * rtl.h (tracer): Declare.
9754 * timevar.def (TV_TRACER): New.
9755 * toplev.c (dump_file_index): Add DFI_tracer.
9756 (dump_file_info): Add tracer.
9758 (lang_indepdenent_options): Add tracer.
9759 (rest_of_compilation): Call tracer.
9760 * tracer.c: New file.
9761 * invoke.texi (-ftracer): Document.
9762 (--param tracer-*): Document.
9764 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9766 * tree-inline.c (expand_call_inline): Make the statement
9767 expression we generate have a COMPOUND_STMT.
9769 2002-06-01 Roger Sayle <roger@eyesopen.com>
9771 * gcse.c (cprop_cc0_jump): Function deleted.
9772 (cprop_jump): Take an additional argument which is the possibly
9773 NULL cc setting insn immediately before the conditional jump.
9774 When a MODE_CC set is present, substitute it into the JUMP_INSN
9775 before attempting the constant propagation.
9776 (cprop_insn): Recognize cc setters followed by conditional jumps
9777 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9778 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9779 (find_bypass_set): New function based upon find_avail_set used by
9780 cprop, but finds constant expressions available at the end of
9782 (bypass_block): New function. Given a basic block that begins
9783 with a conditional jump and multiple incoming edges, perform
9784 the jump bypass optimization.
9785 (bypass_conditional_jumps): New function. Call bypass_block with
9786 each suitable basic block in the CFG using a simple single pass.
9788 2002-06-01 Roger Sayle <roger@eyesopen.com>
9790 * tree.c (real_minus_onep): New function to test for -1.0.
9791 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9793 2002-06-01 Roger Sayle <roger@eyesopen.com>
9795 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9796 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9798 2002-06-01 Andreas Jaeger <aj@suse.de>
9800 * cppexp.c (cpp_classify_number): Cast precission to int for
9801 correct printf format.
9803 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9805 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9806 expected, but don't really exist: atmega83, atmega85, attiny10.
9807 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9808 emulations for all devices.
9809 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9810 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9812 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9814 * config/h8300/h8300-protos.h: Add a prototype for
9815 h8300_shift_needs_scratch_p.
9816 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9817 * config/h8300/h8300.h (OK_FOR_R): New.
9818 (OK_FOR_S): Likewise.
9819 (OK_FOR_T): Likewise.
9820 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9821 * config/h8300/h8300.md (anonymous shift patterns): Use
9822 constraints R, S, and T.
9824 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9826 * basic-block.h (struct basic_block_def): New field loop_father.
9827 (BB_VISITED): New flag.
9828 (struct loop): New field pred, removed field shared.
9829 (struct loops): New field parray.
9830 (LOOP_EXITS_DOMS): Removed.
9831 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9832 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9833 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9834 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9835 verify_loop_structure): Declare.
9836 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9837 * cfganal.c (dfs_enumerate_from): New function.
9838 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9839 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9840 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9841 flow_loop_dump, flow_loops_dump, flow_loops_free,
9842 flow_loop_tree_node_add, flow_loop_level_compute,
9843 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9844 flow_loop_outside_edge_p): Modified for new infrastructure.
9845 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9846 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9847 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9848 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9849 find_common_loop, verify_loop_structure, loop_latch_edge,
9850 loop_preheader_edge): New functions.
9851 (flow_loops_cfg_dump): Do not show dominators, as this information
9852 does not remain up to date long.
9853 (flow_loops_find): Store results in new format.
9854 * predict.c (propagate_freq, estimate_probability,
9855 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9858 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9860 * except.c (nothrow_function_p): Walk epilogue delay list
9861 checking the insn, not the chain for potential throws.
9863 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9865 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9866 (install): Refer to install-cpp directly.
9867 (uninstall-cpp): Folded into uninstall rule.
9868 * configure.in: Delete all code relating to --disable-cpp.
9869 * configure: Regenerate.
9870 * config/t-install-cpp: Delete.
9872 2002-05-31 Richard Henderson <rth@redhat.com>
9874 * configure.in (HAVE_AS_TLS): Add alpha tests.
9875 * configure: Rebuild.
9876 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9877 (alpha_tls_size, alpha_tls_size_string): New.
9878 (overide_options): Set it. Always install machine_status hooks.
9879 (input_operand): Accept got tls predicates.
9880 (local_symbol_p): Merge into ...
9881 (local_symbolic_operand): ... here. Reject tls symbols.
9882 (global_symbolic_operand): Likewise.
9883 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9884 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9885 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9886 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9887 (alpha_encode_section_info): Handle TLS symbols.
9888 (alpha_strip_name_encoding): Likewise.
9889 (alpha_legitimate_address_p): Likewise.
9890 (alpha_legitimize_address): Likewise.
9891 (alpha_expand_mov): Early exit to avoid nop moves.
9892 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9893 (alpha_init_machine_status, alpha_mark_machine_status,
9894 alpha_free_machine_status): Always define.
9895 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9896 (print_operand, print_operand_address): Add TLS relocs.
9897 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9898 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9899 (TARGET_SWITCHES): Add -mtls-kernel.
9900 (alpha_tls_size, alpha_tls_size_string): New.
9901 (TARGET_OPTIONS): Add -mtls-size=.
9902 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9903 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9904 (ASM_OUTPUT_LABELREF): Skip %.
9905 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9906 (PREDICATE_CODES): Update.
9907 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9908 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9909 UNSPEC_TP, UNSPECV_SET_TP): New.
9910 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9911 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9912 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9913 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9914 (call_value_osf_2_er): Accept anything as op4.
9915 * config/alpha/alpha-protos.h: Update.
9916 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9918 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9920 * cppinit.c (append_include_chain): Always pay attention to
9921 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9924 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9926 * target.h: Fix formatting.
9927 * timevar.h: Likewise.
9928 * tlink.c: Likewise.
9929 * toplev.c: Likewise.
9930 * toplev.h: Likewise.
9932 * tree-dump.h: Likewise.
9934 * tree-inline.h: Likewise.
9935 * unroll.c: Likewise.
9936 * unwind-dw2.c: Likewise.
9937 * unwind-dw2-fde.c: Likewise.
9938 * unwind-dw2-fde-glibc.c: Likewise.
9939 * unwind-dw2-fde.h: Likewise.
9940 * unwind.h: Likewise.
9941 * unwind-sjlj.c: Likewise.
9942 * varasm.c: Likewise.
9943 * varray.h: Likewise.
9944 * vmsdbg.h: Likewise.
9945 * vmsdbgout.c: Likewise.
9946 * xcoffout.h: Likewise.
9948 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9950 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9951 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9953 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9955 * gcc.c (cpp_unique_options): Remove "-d" options.
9956 (cpp_debug_options): New spec string.
9957 (default_compilers): Use it.
9958 * objc/lang-specs.h: Likewise.
9960 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9962 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9963 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9964 * gcc/mklibgcc.in: Likewise.
9965 * gcc/config/arc/t-arc: Likewise.
9966 * gcc/configure.in: Likewise.
9967 * gcc/configure: Regenerate.
9969 2002-05-31 Stan Shebs <shebs@apple.com>
9970 Turly O'Connor <turly@apple.com>
9972 * c-decl.c (struct binding_level): Change int field n_incomplete
9973 to tree list incomplete_list.
9974 (clear_binding_level): Init field with NULL.
9975 (pushdecl): Add incomplete type to list.
9976 (mark_binding_level): Mark the incomplete list.
9977 (finish_struct): Scan the incomplete list for types instead
9978 of all decls in the current binding level.
9980 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9982 * pa.c (output_millicode_call): Add missing '%' characters.
9983 (output_call): Likewise.
9985 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9987 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9988 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9990 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9992 * varasm.c (mark_constant_pool): Walk epilogue delay list
9993 checking the insn, not the chain for potential constants.
9995 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9997 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9999 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10001 * i386.c (classify_argument): Properly handle base types.
10003 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10004 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10007 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10009 * gcse.c (gcse_emit_move_after): New.
10010 (pre_delete, hoist_store): Use it.
10012 * reload1.c (emit_input_reload_insns): Use constrain_operands
10013 instead of constraint_accepts_reg_p to verify optimization.
10014 (constraint_accepts_reg_p): Kill
10016 * reload1.c (reload_cse_delete_noop_set): Kill.
10017 (reload_cse_simplify): use delte_insn_and_edges.
10019 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10021 * cfgloop.c (flow_loops_find): Initialize first and last fields
10024 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10026 * c-common.c (builtin_define_std): Correct logic.
10028 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10030 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10031 (output_call): Likewise.
10033 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10035 * pa.c: Move output.h include after tree.h include.
10036 (pa_asm_output_mi_thunk): Constify identifier lab.
10038 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10040 * config/ns32k/ns32k.h: Define named constants for the
10041 bits in target_flags and use them.
10042 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10044 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10046 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10047 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10048 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10049 default scheduling model.
10050 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10051 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10052 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10053 * doc/install.texi (hppa*-*-*): Document default scheduling.
10055 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10057 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10059 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10061 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10062 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10063 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10064 netbsd.h, or netbsd-aout.h.
10066 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10068 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10069 whitespace in __ns32000__ case.
10071 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10073 * expr.c (expand_expr): Output partially zeroed out vectors with
10074 output_constant_def.
10076 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10078 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10080 (shl*-*-netbsdelf*): New targets.
10081 * config/sh/netbsd-elf.h: New file.
10082 * config/sh/t-netbsd: New file.
10084 2002-05-30 Richard Henderson <rth@redhat.com>
10085 Eric Botcazou <ebotcazou@multimania.com>
10087 PR optimization/6822
10088 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10089 to unsigned int for op1 comparisons. Use gen_int_mode.
10091 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10093 * expmed.c (const_mult_add_overflow_p): New.
10094 * expr.h: Declare it.
10095 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10096 Don't eliminate the biv if the giv has a constant multiplier and
10097 the rhs argument of the comparison does satisfy the predicate.
10098 Use expand_mult_add to compute the replacement constant.
10100 2002-05-30 Osku Salerma <osku@iki.fi>
10102 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10103 (c_common_get_alias_set): Handle it.
10104 * doc/extend.texi: Document it.
10106 2002-05-30 Richard Henderson <rth@redhat.com>
10108 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10109 * toplev.c (process_options): Don't check it.
10110 * doc/tm.texi: Don't document it.
10111 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10112 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10113 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10114 frame pointer optimization if current_function_profile.
10116 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10118 * langhooks.c: Fix formatting.
10119 * langhooks.h: Likewise.
10121 * libgcc2.c: Likewise.
10122 * lists.c: Likewise.
10123 * local-alloc.c: Likewise.
10124 * loop.c: Likewise.
10125 * loop.h: Likewise.
10127 2002-05-30 Marc Espie <espie@openbsd.org>
10129 * config.gcc (sparc64-*-openbsd*): New.
10130 * config/sparc/openbsd1-64.h: New.
10131 * config/sparc/openbsd64.h: New.
10133 2002-05-30 Jeff Law <law@redhat.com>
10135 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10136 a dead insn with a REG_RETVAL note when the entire libcall is not
10137 dead and remove the associated REG_LIBCALL note at the same time.
10139 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10141 * lcm.c (output.h): #include.
10142 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10143 as an ordinary block.
10144 (optimize_mode_switching): Don't pretend that the exit block is
10145 an ordinary block, or handle sucessors of entry block specially.
10146 Instead, split edges from entry block and to exit block, and
10147 put a computing definition on the thus gained post-entry-block,
10148 and a need on the pre-exit-block.
10150 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10152 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10153 * rtl.texi: Document 'B'
10155 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10157 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10159 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10161 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10163 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10164 const0_rtx instead of NULL_RTX when in error.
10165 (altivec_expand_abs_builtin): Same.
10166 (rs6000_expand_binop_builtin): Same.
10167 (altivec_expand_predicate_builtin): Same.
10168 (altivec_expand_stv_builtin): Same.
10169 (rs6000_expand_ternop_builtin): Same.
10170 (altivec_expand_builtin): Same.
10172 2002-05-29 David S. Miller <davem@redhat.com>
10174 * rtl.h (clear_emit_caches): Delete.
10175 * integrate.c (output_inline_function): Don't call it.
10176 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10177 (clear_emit_caches): Delete definition.
10178 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10180 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10182 * config/mmix/mmix.c: Include real.h.
10183 (mmix_constant_address_p): Remove redundant test before switch.
10185 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10187 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10188 only if not already defined.
10190 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/h8300/h8300-protos.h: Remove prototypes for
10193 ok_for_bclr and small_power_of_two.
10194 * config/h8300/h8300.c (small_power_of_two): Remove.
10195 (ok_for_blcr): Likewise.
10196 (fix_bit_operand): Make WHAT deal with an integer instead of a
10197 constraint character.
10198 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10199 (CONST_OK_FOR_P): Likewise.
10200 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10201 CONST_OK_FOR_P any more.
10202 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10203 of fix_bit_operand.
10204 (iorqi3): Likewise.
10205 (xorqi3): Likewise.
10207 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10209 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10210 (CPP_PREDEFINES): Make sure this is undefined.
10211 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10212 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10213 or -U__MIPSEB__ before defining one or the other. Instead,
10214 use %(subtarget_endian_default) if neither -EB nor -EL are
10216 (SUBTARGET_EXTRA_SPECS): Define.
10217 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10218 %(netbsd_cpp_spec).
10220 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10222 * doc/md.texi (Patterns): Note pattern condition pitfall
10225 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10227 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10228 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10229 ternary operations from here...
10230 (rs6000_expand_builtin): ...to here.
10231 New argument expandedp.
10232 Change all instances of altivec_expand_binop_builtin to
10233 rs6000_expand_binop_builtin.
10234 (altivec_expand_unop_builtin): Rename to
10235 rs6000_expand_unop_builtin.
10236 (altivec_expand_binop_builtin): Rename to
10237 rs6000_expand_binop_builtin.
10238 (altivec_expand_ternop_builtin): Rename to
10239 rs6000_expand_ternop_builtin.
10241 2002-05-29 Richard Henderson <rth@redhat.com>
10243 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10244 (TARGET_BI_ARCH): Likewise.
10245 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10246 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10247 (TARGET_64BIT_DEFAULT): Default to 0.
10248 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10250 2002-05-29 Richard Henderson <rth@redhat.com>
10252 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10253 (get_pc_thunk_name): New.
10254 (output_set_got): Use it.
10255 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10256 into linkonce sections.
10258 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10260 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10261 (CPP_PREDEFINES): Make sure this is undefined.
10262 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10263 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10264 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10265 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10266 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10267 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10268 (CPP_PREDEFINES): Make sure this is undefined.
10269 (SUBTARGET_EXTRA_SPECS): Define.
10270 (CPP_SPEC): Use %(netbsd_cpp_spec).
10272 2002-05-29 Jeff Law <law@redhat.com>
10274 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10276 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10277 contains a REG_RETVAL note.
10279 * haifa-sched (sched_analyze): Remove another useless clearing
10280 of SCHED_GROUP_P I missed yesterday.
10282 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10283 * pa.c (pa_asm_output_mi_thunk): New function.
10284 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10286 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10287 Marek Michalkiewicz <marekm@amelek.gda.pl>
10289 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10290 (avr_asm_only_p): Make non-static.
10291 (enum avr_arch): Remove.
10292 (avr_arch_types): New.
10293 (avr_mcu_types): Update.
10294 (avr_override_options): Use avr_arch_types table instead of switch.
10295 * avr.h (CPP_PREDEFINES): Die.
10296 (avr_base_arch_macro, avr_extra_arch_macro): New.
10297 (TARGET_CPU_CPP_BUILTINS): New.
10298 (CPP_SPEC, EXTRA_SPECS): Simplify.
10299 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10300 CPP_AVR5_SPEC): Die.
10302 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10304 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10305 NETBSD_OS_CPP_BUILTINS_AOUT.
10306 (SUBTARGET_EXTRA_SPECS): Define.
10307 (CPP_SPEC): Use %(netbsd_cpp_spec).
10309 2002-05-29 Richard Henderson <rth@redhat.com>
10311 * config/i386/i386.c (ix86_output_function_epilogue): New.
10312 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10313 (pic_label_name): Remove.
10314 (pic_labels_used): New.
10315 (ix86_asm_file_end): Emit one pc load stub for each register used.
10316 (output_set_got): Generate deep pc load to any register.
10317 (ix86_select_alt_pic_regnum): New.
10318 (ix86_save_reg): Don't save pic register if we can find a valid
10319 call-clobbered replacement.
10320 (ix86_expand_prologue): If we found a valid replacement, renumber
10321 pic_offset_table_rtx.
10322 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10323 pic_offset_table_rtx after reload.
10324 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10325 * config/i386/i386.md (set_got): Make insn, not expander.
10326 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10328 2002-05-29 Richard Henderson <rth@redhat.com>
10330 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10331 alignment for alloca.
10333 2002-05-29 Richard Henderson <rth@redhat.com>
10335 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10336 (print_operand_address): Only add rip for symbolic addresses
10337 for which we do not have another relocation type.
10339 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10341 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10342 (EXTRA_SPECS): Add netbsd_cpp_spec.
10343 (CPP_SPEC): Use %(netbsd_cpp_spec).
10344 (CPP_PREDEFINES): Remove.
10345 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10346 (EXTRA_SPECS): Define.
10347 (CPP_SPEC): Use %(netbsd_cpp_spec).
10348 (CPP_PREDEFINES): Remove.
10350 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10352 PR preprocessor/6844
10353 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10356 2002-05-29 Eric Christopher <echristo@redhat.com>
10358 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10359 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10361 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10363 * config/fr30/fr30.md: Remove previous restriction on splits.
10364 Enforce conformance through gen_lowpart and cont_int_operand.
10365 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10366 as the assembler does not support ".bss".
10368 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10370 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10371 (CPP_PREDEFINES): Remove.
10372 (SUBTARGET_EXTRA_SPECS): Define.
10373 (CPP_SPEC): Use %(netbsd_cpp_spec).
10374 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10375 (CPP_PREDEFINES): Remove.
10376 (SUBTARGET_EXTRA_SPECS): Define.
10377 (CPP_SPEC): Use %(netbsd_cpp_spec).
10378 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10379 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10380 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10381 Add netbsd_cpp_spec.
10382 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10384 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10385 Zack Weinberg <zack@codesourcery.com>
10387 * cppexp.c (cpp_num): Move to cpplib.h.
10388 (CPP_ERROR): Remove.
10389 (interpret_float_suffix, interpret_int_suffix): New.
10390 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10391 (cpp_classify_number, cpp_interpret_integer): New.
10392 (interpret_number): Remove.
10393 (eval_token): Update to use new routines.
10394 * cpphash.h (cpp_num_part): Move to cpplib.h.
10395 * cppinit.c (cpp_post_options): Set warn_long_long.
10396 * cpplib.h (struct cpp_options): Add warn_long_long.
10397 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10398 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10399 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10400 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10401 cpp_interpret_integer): New.
10403 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10405 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10407 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10409 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10410 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10411 (CPP_SUBTARGET_SPEC): Define.
10412 (SUBTARGET_EXTRA_SPECS): Define.
10413 (CPP_SPEC): Remove.
10415 2002-05-29 Chris Lattner <sabre@nondot.org>
10417 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10418 prevent confusion if/when the register is defined.
10420 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10423 * config/cris/cris.md: Fix typos and thinkos in comments.
10424 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10425 second alternative.
10426 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10427 ("*mov_sideqi_mem"): Similar, but for operand 3.
10428 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10429 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10430 Remove spurious mode specifier on operand 2.
10432 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10434 * config/h8300/h8300-protos.h: Remove the prototype for
10436 Add prototypes for single_one_operand and single_zero_operand.
10437 * config/h8300/h8300.c (o_operand): Remove.
10438 (single_one_operand): New.
10439 (single_zero_operand): Likewise.
10440 (print_operand): For 'V' operand, and the operand with 0xff.
10441 For 'V' and 'W' operands, do not and the bit position with 7.
10442 * config/h8300/h8300.md (various anonymous patterns): Replace
10443 use of exact_log2 with single_one_operand/single_zero_operand.
10445 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10447 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10449 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10451 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10452 accept symbolic LARL operands.
10453 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10456 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10458 * config/s390/s390.md (cmpstr_64/31): Mark whole
10459 input registers as used.
10461 2002-05-28 Richard Henderson <rth@redhat.com>
10463 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10464 not current_function_uses_pic_offset_table and
10465 current_function_uses_const_pool; examine current_function_profile.
10466 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10467 input to blockage if needed.
10468 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10469 (legitimize_pic_address): Likewise. Set regs_ever_live for
10470 pic_offset_table_rtx when invoked during reload.
10471 * config/i386/i386.h (FINALIZE_PIC): Remove.
10472 * config/i386/i386.md (tablejump): Reformat. Do not set
10473 current_function_uses_pic_offset_table.
10474 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10475 (blockage): Accept anything as operand 0.
10477 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10479 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10480 common CPP built-ins for all NetBSD a.out targets.
10481 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10482 common CPP built-ins for all NetBSD ELF targets.
10483 * config/netbsd.h: Add missing notice.
10484 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10485 for all NetBSD targets.
10486 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10487 for all NetBSD targets using an LP64 code model.
10488 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10491 2002-05-28 Richard Henderson <rth@redhat.com>
10493 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10494 update if UPDATE_LIFE_LOCAL.
10496 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10498 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10500 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10501 Jason R. Thorpe <thorpej@wasabisystems.com>
10503 config/sh reorganization to factor out endianness and coff:
10505 * config/sh/little.h: New file.
10506 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10507 defined, define to 0 to select big-endian.
10508 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10509 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10510 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10511 * config/sh/t-be: New file.
10512 * config/sh/t-le: New file.
10514 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10515 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10516 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10517 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10518 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10519 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10520 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10521 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10522 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10523 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10524 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10525 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10526 (LINK_SPEC): Define to SH_LINK_SPEC.
10527 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10528 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10529 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10530 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10531 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10532 * config/sh/coff.h: New file.
10533 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10534 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10535 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10536 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10537 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10538 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10539 (PTRDIFF_TYPE): Likewise.
10540 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10541 (CPP_PREDEFINES): Don't define.
10542 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10543 (LINK_SPEC): Define to SH_LINK_SPEC.
10544 (LINK_EMUL_PREFIX): Redefine.
10545 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10546 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10547 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10548 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10549 (TARGET_OS_CPP_BUILTINS): Define.
10550 (TARGET_DEFAULT): Redefine.
10551 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10552 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10553 (LINK_SPEC): Don't redefine.
10554 (LINK_DEFAULT_CPU_EMUL): Redefine.
10555 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10556 * sh.c (sh_asm_named_section): Don't declare / define.
10557 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10558 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10559 (sh64-*-elf* tm_file): Likewise.
10560 (sh-*-rtemself* tm_file): Likewise.
10561 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10562 (sh-*-linux* tmake_file): Add sh/t-le.
10563 (sh-*-rtems* tm_file): Add sh/coff.h
10564 (sh-*-* tm_file): Likewise.
10566 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10568 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10569 CONSTANT_POOL_ADDRESS_P.
10571 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10573 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10574 Jeff Law <law@redhat.com>
10576 * optabs.c (expand_binop): Fix nwords sign warnings.
10577 generate pseudo for add_optab.
10579 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10580 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10582 2002-05-28 Marc Espie <espie@openbsd.org>
10584 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10585 inherited from gas.h.
10586 (ASM_QUAD): Undef. OpenBSD does not support it.
10588 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10590 * doc/install.texi (binaries): Change mingw binaries
10591 link to www.mingw.org.
10593 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10595 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10597 2002-05-28 Richard Henderson <rth@redhat.com>
10599 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10600 bottom alignment for leaf functions.
10602 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10604 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10605 config/sparc/sol2-g1.asm: Delete unused files.
10607 2002-05-28 Richard Henderson <rth@redhat.com>
10609 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10611 * flow.c (calculate_global_regs_live): Rename call_used to
10612 invalidated_by_call. Initialize from regs_invalidated_by_call
10613 instead of call_used_regs.
10615 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10618 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10620 * tree.h: Don't include real.h.
10621 Forward-declare struct realvaluetype.
10622 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10624 (TREE_REAL_CST_PTR): New accessor.
10625 (TREE_REAL_CST): Update.
10626 * real.h: Include machmode.h.
10627 (realvaluetype): Make it struct realvaluetype, not a typedef.
10628 (build_real): Prototype here.
10630 * tree.c: Include real.h.
10631 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10632 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10633 (build_real_from_int_cst): Use build_real.
10634 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10637 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10638 fold-const.c, print-tree.c, real.c: Include real.h.
10639 * Makefile.in: Update dependency lists.
10641 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10643 * basic-block.h (last_basic_block): Declare.
10644 (expunge_block_nocompact): Declaration removed.
10645 (compact_blocks): Declare.
10646 * cfg.c (last_basic_block): New variable.
10647 (expunge_block_nocompact): Removed.
10648 (expunge_block): Do not compact basic blocks.
10649 (compact_blocks): New.
10650 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10652 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10654 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10655 real positions of blocks.
10656 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10658 (cleanup_cfg): Compact blocks.
10659 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10660 basic_block_info varray.
10661 (flow_delete_block): Comment update.
10662 (back_edge_of_syntactic_loop_p): Modify position check code.
10663 (verify_flow_info): Update checking.
10664 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10665 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10666 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10667 indices no longer change.
10668 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10670 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10671 * profile.c (branch_prob): Compact blocks.
10672 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10675 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10677 * config/h8300/h8300.md (two anonymous patterns): New.
10679 2002-05-28 David S. Miller <davem@redhat.com>
10681 * config/sparc/sparc.md (cpu): Tidy.
10682 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10684 (in_call_delay): Delete reference to 'return' type.
10685 (eligible_for_return_delay, in_return_delay, define_delay
10686 referencing those): Delete.
10687 (rest of file): Use new type attributes as appropriate.
10688 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10689 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10690 * config/sparc/ultra1_2.md (us1_single): New reservation.
10691 (us1_ialuX): Likewise.
10692 * config/sparc/ultra3.md (us3_single): Likewise.
10693 (us3_ialuX): Likewise.
10694 (us3_imul, us3_idiv): Tweak.
10696 2002-05-28 Richard Henderson <rth@redhat.com>
10698 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10701 2002-05-28 Richard Henderson <rth@redhat.com>
10703 * config.gcc: Obsolete mn10200.
10705 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10707 * cppexp.c (interpret_number): Optimize for single-digit
10708 and less-than-half-precision cases.
10709 (num_trim, num_positive, num_div_op): Cast constants.
10711 2002-05-27 Bo Thorsen <bo@suse.de>
10713 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10714 3.1 branch. The file was made by Jakub Jelinek.
10715 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10716 support so multilib doesn't break. And don't define this at all
10717 when -Dinhibit_libc is used.
10718 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10719 * config/i386/t-linux64: Implement full multilib support. Patch
10720 originally done by Andreas Jaeger and Jakub Jelinek.
10722 2002-05-27 Roger Sayle <roger@eyesopen.com>
10724 * c-common.c: Add support for __attribute__((nothrow)) to specify
10725 that a function cannot throw an exception (using TREE_NOTHROW).
10726 (handle_nothrow_attribute): New function to process this attribute.
10728 * doc/extend.texi: Document the new nothrow function attribute.
10730 2002-05-27 H.J. Lu (hjl@gnu.org)
10732 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10733 (num_positive): Likewise.
10734 (num_div_op): Likewise.
10736 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10738 * c-common.c (c_common_init): Always use intmax_t.
10740 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10742 * c-common.c (c_common_init): Use intmax_t for now.
10744 2002-05-24 Andrew Haley <aph@redhat.com>
10746 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10747 if T is a boolean type.
10749 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10751 * basic-block.h (last_basic_block): Defined as synonym for
10753 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10754 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10755 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10756 n_basic_blocks with last_basic_block.
10757 * cfgbuild.c (make_edges): Likewise.
10758 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10759 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10760 * combine.c (combine_instructions): Likewise.
10761 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10762 iterative_dataflow_bitmap): Likewise.
10763 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10764 calc_idoms, idoms_to_doms): Likewise.
10765 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10767 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10768 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10769 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10770 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10771 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10772 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10773 compute_store_table, build_store_vectors): Likewise.
10774 * haifa-sched.c (sched_init): Likewise.
10775 * ifcvt.c (if_convert): Likewise.
10776 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10777 pre_edge_lcm, compute_available, compute_nearerout,
10778 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10780 * predict.c (estimate_probability, process_note_prediction,
10781 note_prediction_to_br_prob): Likewise.
10782 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10783 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10784 * regrename.c (copyprop_hardreg_forward): Likewise.
10785 * resource.c (init_resource_info): Likewise.
10786 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10787 init_regions, schedule_insns): Likewise.
10788 * ssa-ccp.c (ssa_const_prop): Likewise.
10789 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10790 * ssa.c (compute_dominance_frontiers,
10791 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10793 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10794 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10795 sizes consistently.
10797 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10799 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10801 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10802 hoist_insn_after, hoist_insn_to_edge): New.
10804 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10806 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10807 (PROP_FINAL): Include.
10808 * flow.c (life_analysis, update_life_info,
10809 init_propagate_block_info, mark_set_1, mark_used_rgs):
10810 Support SCAN_DEAD_STORE.
10812 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10814 * c-common.c (c_common_init): Set CPP arithmetic precision.
10815 * cppexp.c (cpp_num_part): Move typedef ...
10816 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10817 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10818 (sanity_checks): Update.
10820 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10822 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10823 (mkheaders): New rule.
10824 (install-mkheaders): New rule.
10825 * configure.in (all_outputs): Add mkheaders.
10826 * configure: Regenerate.
10827 * mkheaders.in: New file.
10829 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10831 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10833 2002-05-26 Andreas Jaeger <aj@suse.de>
10835 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10837 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10839 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10840 right_shift): Remove.
10841 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10843 (struct op): Use cpp_num.
10844 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10845 num_part_mul, num_unary_op, num_binary_op, num_negate,
10846 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10847 num_div_op, num_lshift, num_rshift, append_digit): New.
10848 (interpret_number, parse_defined, eval_token, reduce): Update
10849 for two-integer arithmetic.
10850 (binary_handler): New typedef.
10852 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10853 (_cpp_parse_expr, reduce): Update to handle two-integers.
10854 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10856 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10858 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10859 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10860 branch insn into account, do not assume 1.
10861 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10862 over single word insn. Handle upper half of I/O space too.
10863 * config/avr/avr.md (*sbrx_branch): Use it.
10864 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10865 (*sbix_branch, *sbix_branch_bit7): Likewise.
10866 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10867 Use RTL peepholes to optimize register operand sign tests.
10869 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10871 * config/avr/avr.c (avr_asm_only_p): New variable.
10872 (avr_override_options): Set it here if AVR1.
10873 (asm_file_start): Test it here, report an error if set.
10875 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10877 * alias.c: Fix formatting.
10878 * attribs.c: Likewise.
10879 * bb-reorder.c: Likewise.
10880 * bitmap.c: Likewise.
10881 * bitmap.h: Likewise.
10882 * builtins.c: Likewise.
10884 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10886 * reload.c (find_valid_class): Accept new argument DEST,
10887 choose class accordingly.
10888 (push_reload): Update callers.
10890 2002-05-26 Andreas Jaeger <aj@suse.de>
10892 * combine.c (combine_instructions): Do not indent #if for
10895 2002-05-25 Richard Henderson <rth@redhat.com>
10897 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10898 string for decl_attributes.
10899 (handle_pragma_weak): Call assemble_alias if we're modifying
10902 2002-05-25 Richard Henderson <rth@redhat.com>
10905 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10906 using rtl instead of fprintf.
10907 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10908 * config/sparc/sparc-protos.h: Update.
10910 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10912 * Makefile.in (C_COMMON_H): Fix.
10913 Update other targets.
10914 * c-common.c: Don't include c-lex.h.
10915 (builtin_define_with_value): Make static and prototype.
10916 (builtin_define_std): Move from c-lex.h.
10917 * c-common.h (init_c_lex): Move from c-lex.h.
10918 * c-decl.c: Don't include c-lex.h.
10919 (make_pointer_declarator): Move from c-parse.in.
10920 * c-lex.c: Don't include c-lex.h.
10922 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10923 (make_pointer_declarator): Move to c-decl.c.
10924 * c-pragma.c: Don't include c-lex.h.
10925 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10926 * c-tree.h (make_pointer_declarator): New.
10928 * passes.texi, tm.texi: Update.
10930 * Make-lang.in: Update and correct.
10931 * objc-act.c: Don't include c-lex.h or cpplib.h.
10933 * treetree.c: Don't include c-lex.h.
10935 * darwin-c.c: Don't include c-lex.h.
10936 * c4x/c4x-c.c: Don't include c-lex.h.
10937 * c4x/t-c4x: Update.
10938 * i370/i370-c.c: Don't include c-lex.h.
10939 * i370/t-i370: Update.
10940 * i960/i960-c.c: Don't include c-lex.h.
10941 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10942 * i960/t-960bare: Update.
10943 * i960/t-vxworks: Update.
10944 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10945 * rs6000/t-darwin: Update.
10946 * rs6000/t-rs6000-c-rule: Update.
10947 * v850/v850-c.c: Don't include c-lex.h.
10948 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10951 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10953 * tree.def: Fix typos.
10954 * doc/install.texi: Likewise.
10956 2002-05-25 Richard Henderson <rth@redhat.com>
10958 * configure.in (HAVE_AS_TLS): Add ia64 test.
10959 * configure: Rebuild.
10960 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10961 (override_options): Set it.
10962 (TARGET_HAVE_TLS): New.
10963 (sdata_symbolic_operand): Look for 's'.
10964 (tls_symbolic_operand): New.
10965 (ia64_expand_load_address): Abort for tls symbols.
10966 (gen_tls_get_addr): New.
10967 (gen_thread_pointer): New.
10968 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10969 (rtx_needs_barrier): Add new unspecs.
10970 (ia64_encode_section_info): Handle tls symbols.
10971 (ia64_strip_name_encoding): Strip two encoding chars.
10972 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10973 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10974 (TARGET_OPTIONS): Add tls-size.
10975 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10976 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10977 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10978 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10979 (movsf, movdf): Likewise.
10980 (movdi_symbolic): Use match_scratch. Don't split if we won't
10981 have a scratch availiable.
10982 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10983 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10984 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10985 * config/ia64/ia64-protos.h: Update.
10986 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10987 sdata_symbolic_operand.
10988 (ASM_OUTPUT_LABELREF): Strip two characters.
10990 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10992 * combine.c (simplify_set): Remove an unnecessary subreg.
10994 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10996 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10998 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11000 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11002 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11004 2002-05-25 Roger Sayle <roger@eyesopen.com>
11006 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11007 (cond (compare x y) 0) into the equivalent (cond x y).
11009 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11011 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11013 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11015 * config.gcc: Remove all stanzas for previously obsoleted
11016 systems. Where necessary, add explicit error stanzas to
11017 prevent removed systems from being misidentified as something
11018 else. Begin a fresh obsoletions list, with the systems that
11019 were reprieved last round.
11020 * doc/install.texi: Remove all mention of dead targets.
11021 * fixinc/mkfixinc.sh: Likewise.
11023 * config/arm/arm.h: Bit 31 of target_flags is no longer
11026 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11027 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11028 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11029 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11030 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11031 config/alpha/osf12.h, config/alpha/osf2or3.h,
11032 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11033 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11034 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11035 config/clipper/clipper.h, config/clipper/clipper.md,
11036 config/clipper/clix.h, config/convex/convex-protos.h,
11037 config/convex/convex.c, config/convex/convex.h,
11038 config/convex/convex.md, config/convex/fixinc.convex,
11039 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11040 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11041 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11042 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11043 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11044 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11045 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11046 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11047 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11048 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11049 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11050 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11051 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11052 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11053 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11054 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11055 config/m68k/altos3068.h, config/m68k/apollo68.h,
11056 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11057 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11058 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11059 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11060 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11061 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11062 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11063 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11064 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11065 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11066 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11067 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11068 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11069 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11070 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11071 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11072 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11073 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11074 config/mips/dec-osf1.h, config/mips/elflorion.h,
11075 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11076 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11077 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11078 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11079 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11080 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11081 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11082 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11083 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11084 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11085 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11086 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11087 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11088 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11089 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11090 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11093 2002-05-24 Richard Henderson <rth@redhat.com>
11095 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11096 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11097 * config/i386/i386.c (tls_model_chars): Add leading space.
11098 (tls_symbolic_operand): Don't bias by 1.
11099 (legitimize_address): Don't unbias by 1.
11101 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11103 * lcm.c (optimize_mode_switching): Change bb used as indices
11106 2002-05-24 Richard Henderson <rth@redhat.com>
11108 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11109 of update_life_info_in_dirty_blocks.
11111 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11114 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11116 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11118 PR preprocessor/6780
11119 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11121 2002-05-24 Jim Blandy <jimb@redhat.com>
11123 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11124 entry with a type code of zero, marking the end of the compilation
11127 2002-05-24 Richard Henderson <rth@redhat.com>
11129 * varasm.c (asm_output_bss): Always output one byte.
11130 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11132 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11134 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11137 2002-05-24 Andreas Jaeger <aj@suse.de>
11139 * ggc-page.c (alloc_page): Cast variables of type size_t to
11140 unsigned long, adjust printf format string.
11141 (ggc_alloc): Likewise.
11142 (ggc_print_statistics): Likewise.
11143 (ggc_print_statistics): Correct printf format string for SCALE to
11146 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11148 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11150 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11151 Zack Weinberg <zack@codesourcery.com>
11153 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11155 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11156 directive in assembly file.
11157 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11158 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11159 * config/pj/pj.h (ASM_FILE_START): Likewise.
11160 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11161 * config/avr/avr.c (asm_file_end): Likewise.
11162 * toplev.c (output_quoted_string): Handle possibly signed plain
11164 * toplev.h (output_clean_symbol_name): Declare
11165 * toplev.c (output_clean_symbol_name): Define.
11166 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11167 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11169 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11171 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11173 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11175 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11176 of size of unsigned.
11178 2002-05-23 Richard Henderson <rth@redhat.com>
11180 * configure.in (HAVE_AS_TLS): New test.
11181 * config.in, configure: Rebuild.
11182 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11183 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11184 (override_options): Set it.
11185 (tls_model_chars, tls_symbolic_operand): New.
11186 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11187 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11188 (local_exec_symbolic_operand): New.
11189 (get_pic_label_name): Merge into output_set_got.
11190 (ix86_asm_file_end): Emit pic_label_name if defined.
11191 (legitimate_constant_p, constant_address_p): New.
11192 (legitimate_pic_operand_p): New.
11193 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11194 (legitimate_address_p): Likewise.
11195 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11196 (ix86_strip_name_encoding): New.
11197 (get_thread_pointer): New.
11198 (legitimize_address): Handle tls symbols.
11199 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11201 (struct machine_function): Add some_ld_name.
11202 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11203 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11204 (output_addr_const_extra): New.
11205 (maybe_get_pool_constant): New.
11206 (ix86_split_to_parts): Use it.
11207 (ix86_expand_move): Handle tls symbols.
11208 (ix86_tls_get_addr): New.
11209 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11210 (TARGET_OPTIONS): Add tls-dialect.
11211 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11212 (LEGITIMATE_CONSTANT_P): Likewise.
11213 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11214 (TARGET_STRIP_NAME_ENCODING): New.
11215 (ASM_OUTPUT_LABELREF): New.
11216 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11217 (OUTPUT_ADDR_CONST_EXTRA): New.
11218 (PREDICATE_CODES): Update.
11219 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11220 * config/i386/i386.md: Regroup and renumber unspec constants.
11221 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11222 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11223 (tls_global_dynamic, tls_local_dynamic_base): New.
11224 (tls_local_dynamic_once): New.
11225 * config/i386/i386-protos.h: Update.
11227 2002-05-23 Richard Henderson <rth@redhat.com>
11229 * genemit.c (gen_insn): Print file:lineno comment before function.
11231 * gensupport.c (struct queue_elem): Add filename member.
11232 (queue_pattern): Initialize it; update all callers.
11233 (process_include): Don't free filename.
11234 (read_md_rtx): Set read_rtx_filename.
11236 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11238 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11240 2002-05-23 Richard Henderson <rth@redhat.com>
11242 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11244 2002-05-23 Richard Henderson <rth@redhat.com>
11246 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11247 commentary from Mark.
11249 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11251 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11252 Use FOR_EACH_BB macros to iterate over basic block chain.
11253 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11254 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11256 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11257 find_unreachable_blocks, create_edge_list, verify_edge_list,
11258 remove_fake_edges, add_noreturn_fake_exit_edges,
11259 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11261 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11262 find_sub_basic_blocks): Likewise.
11263 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11265 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11267 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11269 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11270 commit_edge_insertions, commit_edge_insertions_watch_calls,
11271 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11272 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11273 * conflict.c (conflict_graph_compute): Likewise.
11274 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11275 df_modified_p, df_refs_unlink, df_dump): Likewise.
11276 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11277 * final.c (compute_alignments): Likewise.
11278 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11279 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11280 count_or_remove_death_notes): Likewise.
11281 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11282 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11283 classic_gcse, compute_transp, cprop, compute_pre_data,
11284 compute_transpout, invalidate_nonnull_info,
11285 delete_null_pointer_checks_1, delete_null_pointer_checks,
11286 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11287 compute_store_table, build_store_vectors, store_motion): Likewise.
11288 * global.c (global_conflicts, mark_elimination): Likewise.
11289 * graph.c (print_rtl_graph_with_bb): Likewise.
11290 * haifa-sched.c (sched_init): Likewise.
11291 * ifcvt.c (if_convert): Likewise.
11292 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11293 compute_available, compute_nearerout, compute_rev_insert_delete,
11294 optimize_mode_switching): Likewise.
11295 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11296 * predict.c (estimate_probability, note_prediction_to_br_prob,
11297 propagate_freq, counts_to_freqs, expensive_function_p,
11298 estimate_bb_frequencies): Likewise.
11299 * profile.c (instrument_edges, get_exec_counts,
11300 compute_branch_probabilities, compute_checksum, branch_prob,
11301 find_spanning_tree): Likewise.
11302 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11303 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11305 * regclass.c (scan_one_insn, regclass): Likewise.
11306 * regmove.c (mark_flags_life_zones, regmove_optimize,
11307 record_stack_memrefs): Likewise.
11308 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11309 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11310 * resource.c (find_basic_block): Likewise.
11311 * sched-ebb.c (schedule_ebbs): Likewise.
11312 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11313 find_single_block_region, find_rgns, schedule_insns)
11314 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11315 * ssa-ccp.c (optimize_unexecutable_edges,
11316 ssa_ccp_df_delete_unreachable_insns): Likewise.
11317 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11318 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11319 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11320 compute_coalesced_reg_partition, rename_equivalent_regs,
11321 convert_from_ssa): Likewise.
11322 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11323 process_for_unwind_directive): Likewise.
11325 * df.c (FOR_ALL_BBS): Removed.
11326 * gcse.c (struct null_pointer_info): Type of current_block field
11328 (struct reg_avail_info): Type of last_bb field changed.
11329 * config/ia64/ia64.c (block_num): Removed.
11330 (need_copy_state): Type changed.
11333 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11335 * cppinit.c (mark_named_operators): Split out from init_builtins.
11336 (cpp_finish_options): Call it from here instead.
11338 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11340 * builtin-attrs.def: Update copyright years.
11341 (ATTR_NONNULL): New attribute identifier.
11342 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11343 attribute tree lists.
11344 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11346 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11347 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11348 attribute lists. Chain the appropriate nonnull attribute.
11349 * c-format.c (check_format_arg): Remove null format string
11351 * testsuite/gcc.dg/format/null-1.c: New test.
11353 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11355 * Makefile.in (ADAC): Define.
11357 (.SUFFIXES): Move before language makefile fragments.
11358 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11360 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11362 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11365 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11367 * cfg.c (dump_flow_info): Print results of
11368 maybe_hot/probably_never_executed predicates.
11369 * toplev.c (open_dump_file): Print function frequency.
11371 2002-05-23 David S. Miller <davem@redhat.com>
11373 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11376 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11378 * c-common.c (warn_nonnull): Declare.
11379 (c_common_attribute_table): Add "nonnull" attribute.
11380 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11381 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11382 check_function_arguments_recurse): New functions.
11383 * c-common.h (warn_nonnull): Declare extern.
11384 (check_function_arguments, check_function_arguments_recurse): New
11386 * c-decl.c (c_decode_option): Add -Wnonnull option.
11387 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11389 (format_check_context): New structure.
11390 (check_format_info_recurse): Remove recursion and rename to...
11391 (check_format_arg): ...this. Update comment.
11392 (check_format_info): Use check_function_arguments_recurse.
11393 * c-typeck.c (build_function_call): Call check_function_arguments
11394 instead of check_function_format.
11395 * doc/extend.texi: Document "nonnull" attribute.
11396 * doc/invoke.texi: Docuemnt -Wnonnull option.
11397 * testsuite/gcc.dg/nonnull-1.c: New test.
11398 * testsuite/gcc.dg/nonnull-2.c: New test.
11400 2002-05-23 David S. Miller <davem@redhat.com>
11402 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11403 * cfgcleanup.c (cleanup_cfg): If it is set do not
11404 attempt to delete trivially dead insns.
11405 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11406 * toplev.c (rest_of_compilation): Document non-trivial aspect
11407 the RTL before optimize_save_area_alloca is run.
11409 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11411 * c-lex.c (indent_level): Remove.
11412 (cb_file_change, c_lex): Remove indent level handling.
11413 * c-lex.h (indent_level): Remove.
11414 * input.h (struct file_stack): Remove indent_level.
11415 * toplev.c (push_srcloc): Remove indent_level handling.
11417 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11420 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11421 of x in constraints for clarity.
11422 (sse_mov?fcc split): abort if op2 == op3.
11423 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11424 sse_movsfcc_const0_4): Add earlyclobber.
11425 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11426 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11427 Use Y instead of x in constraints.
11429 2002-05-23 Richard Henderson <rth@redhat.com>
11431 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11432 (C++98 Thread-Local Edits): New subsection.
11434 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11435 (ix86_arch): Set type to enum processor_type.
11437 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11438 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11440 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11442 * configure.in: Fix as version test for binutils 2.12.1 releases
11444 * configure: Rebuilt.
11446 2002-05-23 Richard Henderson <rth@redhat.com>
11448 * config/i386/i386.c (get_pic_label_name): New.
11449 (load_pic_register): Remove.
11450 (output_set_got): New.
11451 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11452 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11453 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11454 (prologue_set_got, prologue_get_pc): Remove.
11455 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11456 (builtin_setjmp_receiver): Use gen_set_got.
11457 * config/i386/i386-protos.h: Update.
11459 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11461 * gcse.c (hash_expr): Do not use alias set for hashing.
11463 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11465 * dbxout.c (dbxout_class_name_qualifiers): New function.
11466 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11468 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11470 * cpperror.c (_cpp_begin_message): No special casing
11471 of CPP_FATAL_LIMIT.
11472 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11473 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11474 * cpplib.c (do_include_common): Use DL_ERROR.
11475 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11476 (DL_ICE): Renumber.
11477 * fix-header.c (read_scan_file): Update.
11479 2002-05-22 Richard Henderson <rth@redhat.com>
11481 * config/i386/i386.c (ix86_expand_call): New function, extracted
11482 from md call patterns. Add pic_offset_table_rtx to
11483 CALL_INSN_FUNCTION_USAGE when needed.
11484 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11485 (call_value_pop, call_value, untyped_call): Likewise.
11486 (call_exp, call_value_exp): Remove.
11487 * config/i386/i386-protos.h: Update.
11489 2002-05-22 Richard Henderson <rth@redhat.com>
11491 * varasm.c (default_section_type_flags): Check for VAR_DECL
11492 before using DECL_THREAD_LOCAL.
11494 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11496 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11497 (STARTFILE_SPEC): Delete PE crt0.o.
11498 * config/rs6000/aix51.h: Same.
11499 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11500 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11501 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11502 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11503 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11505 2002-05-22 Richard Henderson <rth@redhat.com>
11507 * varasm.c (default_section_type_flags): Handle tls data and
11509 (default_unique_section): Handle tls sections.
11511 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11513 * configure.in (CROSS): Define NATIVE_CROSS.
11514 * configure: Regenerate.
11515 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11516 (startfile_prefix_spec): New var.
11517 (static_specs): Add startfile_prefix_spec.
11518 (do_spec_2): Split out from..
11520 (main): Process startfile_prefix_spec.
11521 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11523 (STARTFILE_PREFIX_SPEC): Define.
11524 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11527 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11529 * cpperror.c: Fix formatting.
11530 * cppexp.c: Likewise.
11531 * cppfiles.c: Likewise.
11532 * cpphash.c: Likewise.
11533 * cpphash.h: Likewise.
11534 * cppinit.c: Likewise.
11535 * cpplex.c: Likewise.
11536 * cpplib.c: Likewise.
11537 * cppmacro.c: Likewise.
11538 * cppmain.c: Likewise.
11539 * cppspec.c: Likewise.
11541 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11543 * combine.c (force_to_mode): Use gen_int_mode.
11544 Don't clear CONST_INT bits outside of mode.
11546 2002-05-22 Richard Henderson <rth@redhat.com>
11548 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11549 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11551 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11554 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11555 if DECL_SIZE_UNIT is INTEGER_CST.
11557 2002-05-22 Richard Henderson <rth@redhat.com>
11559 * flow.c (life_analysis): Delete broken reg_label check.
11561 2002-05-22 Richard Henderson <rth@redhat.com>
11563 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11564 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11566 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11568 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11569 (embed-bb.c): New rule.
11570 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11571 * config/sh/embed_bb.c: Delete.
11573 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11575 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11577 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11579 * config/h8300/h8300.md (*andorqi3): New.
11581 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11583 PR preprocessor/6517
11584 * Makefile.in: Update.
11585 * c-common.c (c_common_post_options): Add preprocessor
11586 errors to the error count.
11587 * c-lang.c (c_post_options): Kill.
11588 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11589 * hooks.h: Add header guards.
11590 * langhooks-def.h: Include hooks.h.
11591 (LANG_HOOKS_POST_OPTIONS): Update.
11592 * langhooks.h (struct lang_hooks): Update post_options.
11593 * toplev.c (parse_options_and_default_flags): Update.
11595 * objc-lang.c (objc_post_options): Kill.
11596 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11598 2002-05-21 Bruce Korb <bkorb@gnu.org>
11600 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11601 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11602 * fixinc/fixincl.x: regen.
11604 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11606 * cfgbuild.c: Fix formatting.
11608 * cfgcleanup.c: Likewise.
11609 * cfglayout.c: Likewise.
11610 * cfgloop.c: Likewise.
11611 * cfgrtl.c: Likewise.
11613 2002-05-21 Richard Henderson <rth@redhat.com>
11615 * c-common.h (enum rid): Add RID_THREAD.
11616 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11617 (grokdeclarator): Grok __thread.
11618 * c-parse.in (reswords): Add __thread.
11619 (rid_to_yy): Add RID_THREAD.
11621 * tree.h (DECL_THREAD_LOCAL): New.
11622 (struct tree_decl): Add thread_local_flag.
11623 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11624 * tree.c (staticp): TLS variables are not static.
11626 * target-def.h (TARGET_HAVE_TLS): New.
11627 * target.h (have_tls): New.
11628 * output.h (SECTION_TLS): New.
11629 * varasm.c (assemble_variable): TLS variables can't be common for now.
11630 (default_section_type_flags): Handle .tdata and .tbss.
11631 (default_elf_asm_named_section): Handle SECTION_TLS.
11632 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11634 * flags.h (flag_tls_default): Declare.
11635 * toplev.c (flag_tls_default): Define.
11636 (display_help): Display help for it.
11637 (decode_f_option): Set it.
11639 * doc/extend.texi (Thread-Local): New node describing language-level
11640 thread-local storage.
11641 * doc/invoke.texi (-ftls-model): Document.
11643 * fixinc/inclhack.def (thread_keyword): New.
11644 * fixinc/fixincl.x: Rebuild.
11646 2002-05-21 Jeffrey A Law <law@redhat.com>
11648 * optabs.c (expand_binop): For double-word integer multiplies,
11649 do not compute intermediate results into something that is
11650 not a register (such as a SUBREG or MEM).
11652 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11653 (ix86_sched_reorder): Make sure to initialize scheduling
11654 data even when there's only one insn in the ready queue.
11656 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11658 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11660 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11662 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11663 set_el_t. Transform the hash value into unsigned.
11664 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11665 (transform_3): Add code to process `(A,B)+(D,E)'.
11667 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11669 * reload1.c (do_output_reload): Run delete_output_reload
11670 only if optimizing.
11672 2002-05-21 Roger Sayle <roger@eyesopen.com>
11675 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11676 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11677 (can_store_by_pieces): ... and here to limit the largest mode used.
11678 Add a comment to document this function.
11680 2002-05-21 Richard Henderson <rth@redhat.com>
11682 * flow.c (life_analysis): Fix test for deleted label.
11684 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11686 * doc/tm.texi: Fix typo.
11688 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11690 * c-common.c (c_common_init): Set options->unsigned_char from
11692 (cb_register_builtins): Define __STRICT_ANSI__ and
11693 __CHAR_UNSIGNED__ here...
11694 * cppinit.c (init_builtins): Not here.
11695 (cpp_create_reader): unsigned_char option defaults to 0, not
11696 !DEFAULT_SIGNED_CHAR.
11697 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11698 and -funsigned-char.
11700 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11701 * cpphash.c (_cpp_init_hashtable): Don't set it.
11702 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11703 directly. Clarify comment.
11705 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11707 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11708 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11709 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11710 BASIC_BLOCK (n_basic_blocks - 1).
11711 * cfganal.c (can_fallthru, flow_call_edges_add,
11712 flow_preorder_transversal_compute): Too.
11713 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11714 find_sub_basic_blocks): Too.
11715 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11716 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11717 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11718 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11719 * combine.c (this_basic_block): Type changed to basic_block.
11720 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11721 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11722 get_last_value, distribute_notes, distribute_links): Too.
11723 * final.c (compute_alignments): Too.
11724 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11725 * function.c (thread_prologue_and_epilogue_insns): Too.
11726 * gcse.c (compute_code_hoist_vbeinout): Too.
11727 * global.c (build_insn_chain): Too.
11728 * ifcvt.c (find_if_block, find_cond_trap): Too.
11729 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11730 * regmove.c (regmove_optimize): Too.
11731 * resource.c (find_basic_block): Too.
11732 * sched-ebb.c (schedule_ebbs): Too.
11733 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11735 2002-05-21 Andreas Jaeger <aj@suse.de>
11737 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11739 2002-05-21 Richard Henderson <rth@redhat.com>
11741 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11742 unspec names, not numbers.
11744 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11746 * doc/sourcebuild.texi: Mention snapshot-README and
11747 snapshot-index.html as needing updating for new front ends.
11749 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11751 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11752 disabling checking, and avoid multiple evaluation of RTX.
11754 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11756 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11759 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11761 * profile.c (gen_edge_profiler): Set alias set before the memory is
11764 2002-05-20 David S. Miller <davem@redhat.com>
11766 * cselib.c (max_value_regs): New.
11767 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11768 adding new entries to the REG_VALUES table and we are dealing with
11770 (clear_table): Initialize it.
11771 (cselib_invalidate_regno): Use it to determine which hard
11772 registers to scan when mode is not VOIDmode.
11774 2002-05-20 Duraid Madina <duraid@fl.net.au>
11776 * tradcpp.c (fixup_newlines): Use old-style function header.
11778 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11780 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11782 2002-05-20 H.J. Lu (hjl@gnu.org)
11784 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11786 * config/mips/mips.h (DFMODE_NAN): Defined.
11787 (SFMODE_NAN): Likewise.
11789 2002-05-20 Dale Johannesen <dalej@apple.com>
11791 * combine.c (cant_combine_insn_p): Back out my
11794 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11796 * params.c: Fix formatting.
11797 * params.h: Likewise.
11798 * predict.c: Likewise.
11799 * prefix.c: Likewise.
11800 * print-rtl.c: Likewise.
11801 * print-tree.c: Likewise.
11802 * profile.c: Likewise.
11804 2002-05-20 H.J. Lu (hjl@gnu.org)
11806 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11808 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11810 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11811 switches straight on to the assembler, do not abbreviate them.
11812 * config/arm/elf.h (ASM_SPEC): As above.
11813 * config/arm/semi.h (ASM_SPEC): As above.
11814 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11815 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11816 -mcpu=xscale on to the assembler by default.
11817 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11819 2002-05-20 Richard Henderson <rth@redhat.com>
11821 * cse.c (canon_hash): Reorder do_not_record test. Always
11822 allow pic_offset_table_rtx.
11824 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11826 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11827 (expand_binop): Ditto (3 times).
11829 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11831 * Makefile.in (distclean): Remove QMTest stuff.
11832 (QMTEST_PATH): New variable.
11833 (QMTESTFLAGS): Likewise.
11834 (QMTESTRUNFLAGS): Likewise.
11835 (QMTEST): Likewise.
11836 (QMTEST_GPP_TESTS): Likewise.
11837 (QMTEST_DIR): Likewise.
11838 (QMTEST_DIR/context): New target.
11839 (qmtest-g++): Likeise.
11840 (qmtest-gui): Likewise.
11841 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11843 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11845 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11846 an altivec register if TARGET_ALTIVEC.
11848 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11849 to ALTIVEC_VECTOR_MODE.
11850 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11851 (rs6000_va_arg): Vectors may go in registers if they are not
11854 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11856 * protoize.c: Fix formatting.
11858 2002-05-19 Richard Henderson <rth@redhat.com>
11860 * gensupport.c (init_include_reader): Merge into ...
11861 (process_include): ... here. Simplify composite path creation.
11862 Plug memory leaks. Fix file/line number tracking. Do not
11863 process_define_cond_exec. Return void.
11864 (process_rtx): Don't check process_include return value.
11866 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11868 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11870 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11871 traversing basic block chain.
11872 (create_basic_block_structure, create_basic_block): Declaration changed.
11873 (link_block, unlink_block): Declare.
11874 * cfg.c (entry_exit_blocks): Initialize new fields.
11875 (link_block, unlink_block): New.
11876 (expunge_block_nocompact): Unlink basic block.
11877 (dump_flow_info): Print prev_bb/next_bb fields.
11878 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11879 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11880 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11881 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11882 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11883 (verify_flow_info): Check that list agrees with numbering.
11885 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11887 * c-common.c (preprocessing_asm): New macro.
11888 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11892 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11893 (CPP_SPEC): Simplify.
11894 (TARGET_CPU_CPP_BUILTINS): Update.
11895 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11896 (CPP_SPEC): Simplify.
11897 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11898 (TARGET_OS_CPP_BUILTINS): Update.
11899 * osf.h (CPP_XFLOAT_SPEC): Kill.
11900 (TARGET_OS_CPP_BUILTINS): Update.
11901 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11902 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11903 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11904 (TARGET_OS_CPP_BUILTINS): Update.
11906 2002-05-19 Richard Henderson <rth@redhat.com>
11908 * varasm.c (default_binds_local_p): Fix typo.
11910 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11912 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11913 CONST_INT operand to the correct mode after adding 1 to it.
11915 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11917 * config.gcc (powerpc-wrs-windiss*): New target.
11919 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11921 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11924 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11926 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11928 * config.in: Regenerated.
11929 * configure: Regenerated.
11931 2002-05-19 Richard Henderson <rth@redhat.com>
11933 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11934 * target.h (struct gcc_target): Move boolean fields to the end.
11936 * varasm.c (default_binds_local_p): New.
11937 * output.h: Declare it.
11939 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11940 * config/cris/cris.c (cris_encode_section_info): Likewise.
11941 * config/i386/i386.c (i386_encode_section_info): Likewise.
11942 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11943 * config/sh/sh.c (sh_encode_section_info): Likewise.
11945 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11946 (TARGET_BINDS_LOCAL_P): New.
11948 2002-05-19 Richard Henderson <rth@redhat.com>
11950 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11951 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11952 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11954 * toplev.c (display_help): Kill -a -ax help.
11956 * config/1750a/1750a.h, config/alpha/alpha.h,
11957 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11958 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11959 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11960 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11962 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11963 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11965 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11966 (ix86_output_function_block_profiler): Kill.
11967 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11968 (m68hc11_function_block_profiler): Kill.
11969 * config/m68hc11/m68hc11-protos.h: Update.
11970 * config/m88k/m88k.c (output_block_profiler): Kill.
11971 (output_function_block_profiler): Kill.
11972 * config/m88k/m88k-protos.h: Update.
11974 2002-05-19 Richard Henderson <rth@redhat.com>
11976 * system.h (STRIP_NAME_ENCODING): Poison it.
11977 * output.h (STRIP_NAME_ENCODING): Remove.
11978 (default_strip_name_encoding): Declare.
11979 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11980 * target.h (strip_name_encoding): New.
11981 * varasm.c (default_strip_name_encoding): New.
11983 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11984 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11985 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11986 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11987 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11988 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11989 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11990 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11991 config/v850/v850.h: Use the hook, not the macro.
11993 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11994 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11995 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11996 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11997 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11998 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11999 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12000 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12001 config/v850/v850.c, config/v850/v850.h:
12002 Move STRIP_NAME_ENCODING to out-of-line function and add
12003 TARGET_STRIP_NAME_ENCODING.
12005 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12006 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12007 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12008 make function static.
12010 * xcoffout.c: Include target.h
12011 * Makefile.in (xcoffout.o): Update.
12013 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12014 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12015 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12016 reloc argument unused.
12017 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12019 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12020 STRIP_NAME_ENCODING docs.
12022 2002-05-19 Andreas Jaeger <aj@suse.de>
12024 * gengenrtl.c: Add prototype for excluded_rtx.
12026 * real.h: Add prototype for exact_real_truncate.
12028 2002-05-18 Richard Henderson <rth@redhat.com>
12030 * system.h (ENCODE_SECTION_INFO): Poison it.
12031 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12032 * target.h (encode_section_info): New.
12033 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12034 * hooks.c (hook_tree_int_void): New.
12035 * hooks.h: Declare it.
12037 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12038 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12039 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12040 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12041 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12042 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12043 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12044 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12045 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12046 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12047 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12048 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12049 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12050 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12051 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12052 referencing existing function. Make function static.
12054 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12055 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12056 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12057 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12058 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12059 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12060 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12061 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12062 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12063 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12064 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12065 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12066 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12067 Move ENCODE_SECTION_INFO to out-of-line function and add
12068 TARGET_ENCODE_SECTION_INFO.
12070 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12071 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12073 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12075 (switch_to_section): Replace in_rdata case with in_readonly_data.
12077 * config/h8300/h8300.c (h8300_encode_label): Make static.
12078 * config/h8300/h8300-protos.h: Update.
12080 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12081 from rs6000_encode_section_info; make static.
12082 (rs6000_xcoff_encode_section_info): New.
12084 * config/v850/v850.c (v850_encode_data_area): Make static.
12085 * config/v850/v850-protos.h: Update.
12087 * config/vax/vax.c: Include flags.h.
12088 (vms_select_section): Fix typo.
12090 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12091 ENCODE_SECTION_INFO docs.
12093 2002-05-18 Richard Henderson <rth@redhat.com>
12095 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12096 REGISTER_TARGET_PRAGMAS.
12097 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12099 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12101 2002-05-18 Richard Henderson <rth@redhat.com>
12103 * system.h (SELECT_RTX_SECTION): Poison.
12104 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12105 * target.h (select_rtx_section): New.
12106 * varasm.c (output_constant_pool): Use it.
12107 (default_select_rtx_section, default_elf_select_rtx_section): New.
12108 * output.h: Declare them.
12110 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12111 * config/darwin.c (machopic_select_rtx_section): ... here.
12112 * config/darwin-protos.h: Update.
12114 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12115 * config/nextstep.c (machopic_select_rtx_section): ... here.
12116 (nextstep_select_section): Rename variable to avoid macro clash.
12117 * config/nextstep-protos.h: Update.
12119 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12120 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12121 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12122 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12123 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12124 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12125 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12126 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12127 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12128 (SELECT_RTX_SECTION): Remove.
12130 * config/darwin.h, config/elfos.h, config/nextstep.h,
12131 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12132 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12133 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12134 config/sparc/lynx.h, config/xtensa/xtensa.c
12135 (TARGET_ASM_SELECT_RTX_SECTION): New.
12137 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12138 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12139 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12140 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12141 (ia64_aix_select_rtx_section): New.
12142 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12144 * config/mips/mips.c (mips_select_rtx_section): Make static.
12145 Support ELF SHF_MERGE features.
12146 * config/mips/mips-protos.h: Update.
12147 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12148 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12149 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12150 make static, fall back to default_elf_select_rtx_section.
12151 * config/rs6000/rs6000-protos.h: Update.
12152 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12153 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12154 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12155 * config/romp/romp.c (romp_select_rtx_section): New.
12156 * config/s390/s390.c (s390_select_rtx_section): New.
12157 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12158 declarations before target macro definition.
12159 (xtensa_emit_call): Use static buffer.
12160 (xtensa_select_rtx_section): New.
12161 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12162 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12163 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12165 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12166 SELECT_RTX_SECTION docs.
12168 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12170 * i386.md (movsi/movdi): Fix template.
12171 (sse2 patterns): Set attributes consistently.
12173 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12175 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12177 * optabs.c (complex_part_zero_p): New.
12178 * (expand_cmplxdiv_straight): Use it.
12179 * (expand_cmplxdiv_wide): Ditto.
12180 * (expand_binop): Ditto.
12182 2002-05-18 Richard Henderson <rth@redhat.com>
12184 * final.c (HAVE_READONLY_DATA_SECTION): New.
12185 (shorten_branches): Use it instead of ifdefs.
12186 * varasm.c (enum in_section): Add in_readonly_data.
12187 (text_section, data_section): Tidy.
12188 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12190 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12191 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12192 (READONLY_DATA_SECTION): Don't undef.
12194 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12195 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12196 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12198 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12199 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12200 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12201 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12203 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12204 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12205 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12206 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12207 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12208 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12209 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12210 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12211 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12213 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12214 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12215 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12216 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12217 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12218 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12220 * config/elfos.h, config/netware.h, config/svr3.h,
12221 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12222 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12223 config/h8300/h8300.h, config/i386/i386-interix.h,
12224 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12225 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12227 * config/elfos.h, config/netware.h, config/svr3.h,
12228 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12229 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12230 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12231 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12233 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12234 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12235 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12236 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12237 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12238 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12239 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12240 config/rs6000/sysv4.h, config/v850/v850.h
12241 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12242 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12244 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12245 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12246 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12247 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12248 * config/alpha/alpha.c (alpha_start_function): Likewise.
12249 (alpha_write_linkage): Likewise.
12250 * config/m32r/m32r.c (m32r_select_section): Likewise.
12251 * config/m88k/m88k.c (m88k_select_section): Likewise.
12252 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12253 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12254 (rs6000_elf_select_section): Likewise.
12255 * config/v850/v850.c (v850_select_section): Likewise.
12257 * config/1750a/1750a.h, config/i860/sysv3.h
12258 (READONLY_DATA_SECTION_ASM_OP): New.
12259 READONLY_DATA_SECTION_ASM_OP.
12260 * config/i386/interix.c, config/i386/winnt.c
12261 (i386_pe_unique_section): Always use .rdata prefix.
12262 * config/pa/som.h (readonly_data): Always switch to read-only section.
12263 (READONLY_DATA_SECTION): Predicate on flag_pic.
12264 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12265 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12266 (READONLY_DATA_SECTION): Update.
12268 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12270 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12271 is used without -Wformat.
12272 * c-common.h (warn_format_zero_length): Declare extern.
12273 * c-decl.c (warn_options): Add "format-zero-length".
12274 * c-format.c (warn_format_zero_length): Declare.
12275 (set_Wformat): Set warn_format_zero_length for -Wformat.
12276 (check_format_info): Only warn about zero-length formats if
12277 warn_format_zero_length is true. Include the format type
12278 name in the warning message.
12279 * doc/invoke.texi: Document -Wformat-zero-length.
12280 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12282 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12284 * timevar.c: Fix formatting.
12285 * tlink.c: Likewise.
12286 * toplev.c: Likewise.
12287 * tree-dump.c: Likewise.
12288 * tree-inline.c: Likewise.
12290 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12292 * cppinit.c (cpp_post_options): If preprocessed, turn off
12293 traditional. If traditional, turn off column numbers.
12294 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12295 * cpptrad.c (handle_newline): Update line_base.
12296 (skip_comment): Handle -Wcomment.
12298 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12300 * cppinit.c (struct builtin): Remove unused fields.
12301 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12302 (operator_array): New - was second half of builtin_array.
12303 (init_builtins): Simplify loop over builtin_array/operator_array.
12305 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12307 * defaults.h (UNIQUE_SECTION): Remove.
12308 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12310 2002-05-17 Richard Henderson <rth@redhat.com>
12312 * expr.c (init_expr_once): Don't use start/end_sequence.
12313 Use rtx_alloc instead of emit_insn.
12314 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12315 (lang_independent_init): ... not here.
12317 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12319 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12321 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12323 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12324 for fixed registers, possibly used for global register variables.
12325 (initial_elimination_offset, avr_output_function_prologue,
12326 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12328 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12330 * Makefile.in: Update for cpptrad.c.
12331 * cpphash.h (struct cpp_buffer): New members for buffer
12333 (struct cpp_reader): New members for traditional output.
12334 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12335 * cppinit.c (cpp_create_reader): Set trad_line.
12336 (cpp_destroy): Free trad_out_base if used.
12337 (cpp_read_main_file): Overlay an empty buffer if traditional.
12338 (cpp_finish_options): Don't do builtins.
12339 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12340 (cpp_handle_option): Handle it.
12341 * cpplex.c (continue_after_nul): New.
12342 (_cpp_lex_direct): Use handle_nul.
12343 * cpplib.h (struct cpp_options): New traditional option.
12344 * cpptrad.c: New file.
12346 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12348 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12349 and set the options flag.
12350 * cppinit.c (lang_flags): Remove objc.
12351 (lang_defaults): Remove OBJC and OBJCXX.
12352 (set_lang): Update.
12353 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12354 (cpp_handle_option): Remove -+ and -lang-objc++.
12355 For ObjC, just set a flag.
12356 (print_help): Update.
12357 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12359 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12361 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12362 bootstrap with -mips3.
12364 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12366 * final.c: Fix formatting.
12367 * fix-header.c: Likewise.
12368 * flow.c: Likewise.
12369 * fold-const.c: Likewise.
12370 * function.c: Likewise.
12372 2002-05-17 David S. Miller <davem@redhat.com>
12374 PR c/6689, PR optimization/6615
12375 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12376 and make it a pointer to rtx. Update comments.
12377 (update_equiv_regs): When scanning for equivalences, record
12378 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12379 it while making the equiv replacements.
12381 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12383 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12385 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12387 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12388 when encoding visibility into SYMBOL_REF_FLAG.
12390 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12392 * expr.c (force_operand): Fix reversed move.
12394 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12396 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12397 that can be ignored.
12399 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12401 * doc/install.texi (Final install): Recommend to install into a
12402 "clean" target directory.
12404 2002-05-17 Richard Henderson <rth@redhat.com>
12406 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12407 for code blocks. Tidy whitespace.
12409 2002-05-17 Richard Henderson <rth@redhat.com>
12411 * hooks.c (hook_tree_bool_false): New.
12412 * hooks.h: Declare it.
12413 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12414 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12415 * target.h (select_section, unique_section): New.
12416 (in_small_data_p): New.
12417 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12418 (variable_section, output_constant_def_contents): Likewise.
12419 (default_select_section, default_unique_section): New.
12420 (categorize_decl_for_section, default_elf_select_section): New.
12421 * output.h: Declare them.
12423 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12424 (TARGET_ASM_SELECT_SECTION): New.
12425 (SELECT_SECTION): Move ...
12426 * config/darwin.c (machopic_select_section): ... here.
12427 * config/darwin-protos.h: Update.
12429 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12430 (SELECT_SECTION): Move ...
12431 * config/nextstep.c (nextstep_select_section): ... here.
12432 * config/nextstep-protos.h: Update.
12434 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12435 (TARGET_ASM_SELECT_SECTION): New.
12436 * config/svr3.h (SELECT_SECTION): Remove.
12438 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12439 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12440 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12441 (alpha_encode_section_info): Use it.
12442 * config/alpha/alpha-protos.h: Update.
12443 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12444 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12445 (TARGET_ASM_SELECT_SECTION): New.
12446 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12448 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12449 (TARGET_ASM_UNIQUE_SECTION): New.
12451 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12452 (avr_unique_section): Rename from unique_section; make static.
12453 * config/avr/avr-protos.h: Update.
12454 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12456 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12458 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12459 (TARGET_ASM_UNIQUE_SECTION): New.
12460 * config/i386/i386-interix.h: Likewise.
12461 * config/i386/win32.h: Likewise.
12462 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12463 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12464 * config/i386/sco5.h (SELECT_SECTION): Remove.
12465 (TARGET_ASM_SELECT_SECTION): New.
12466 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12468 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12469 instead of SELECT_SECTION.
12470 * config/m68k/dpx2.h: Likewise.
12471 * config/rs6000/lynx.h: Likewise.
12473 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12474 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12475 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12476 (ia64_in_small_data_p): New.
12477 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12478 (ia64_aix_select_section, ia64_aix_unique_section): New.
12479 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12480 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12482 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12483 (TARGET_ASM_SELECT_SECTION): New.
12484 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12485 * config/m32r/m32r-protos.h: Update.
12487 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12488 (SELECT_SECTION): Move ...
12489 * config/m88k/m88k.c (m88k_select_section): ... here.
12491 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12492 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12493 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12494 (mcore_unique_section): Make static.
12495 * config/mcore/mcore-protos.h: Update.
12497 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12498 (TARGET_ASM_UNIQUE_SECTION): New.
12499 * config/mips/elf64.h: Likewise.
12500 * config/mips/iris6gld.h: Likewise.
12501 * config/mips/linux.h: Likewise.
12502 * config/mips/mips-protos.h: Update.
12503 * config/mips/mips.c (mips_select_section): Add align argument.
12504 * config/mips/mips.h (SELECT_SECTION): Remove.
12505 (TARGET_ASM_SELECT_SECTION): New.
12507 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12508 * config/mmix/mmix.c (mmix_select_section): Remove.
12509 (mmix_unique_section): Remove.
12510 * config/mmix/mmix-protos.h: Update.
12512 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12513 (SELECT_SECTION): Move ...
12514 * config/pa/pa.c (pa_select_section): ... here.
12515 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12517 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12518 from rs6000_select_section and make static.
12519 (rs6000_elf_unique_section): Similarly.
12520 (rs6000_xcoff_select_section): From xcoff.h.
12521 (rs6000_xcoff_unique_section): Likewise.
12522 * config/rs6000/rs6000-protos.h: Update.
12523 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12524 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12525 * config/rs6000/xcoff.h: Likewise.
12527 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12528 (SELECT_SECTION): Move ...
12529 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12531 * config/v850/v850.h (SELECT_SECTION): Move ...
12532 * config/v850/v850.c (v850_select_section): ... here.
12533 (TARGET_ASM_SELECT_SECTION): New.
12535 * config/vax/vms.h (SELECT_SECTION): Move ...
12536 * config/vax/vax.c (vms_select_section): ... here.
12537 (TARGET_ASM_SELECT_SECTION): New.
12539 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12540 for the target hooks.
12542 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12544 * config/arm/arm.c (emit_multi_reg_push): Do not set
12545 RTX_FRAME_RELATED_P on the SEQUENCE.
12547 2002-05-16 Richard Henderson <rth@redhat.com>
12549 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12550 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12552 2002-05-16 Richard Henderson <rth@redhat.com>
12554 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12556 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12558 2002-05-16 Richard Henderson <rth@redhat.com>
12560 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12561 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12562 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12563 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12564 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12565 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12566 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12567 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12568 Revert "Basic block renumbering removal", and two followup patches.
12570 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12572 * lcm.c (optimize_mode_switching): Revert previous change.
12574 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12576 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12577 with only extant block numbers.
12579 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12581 * lcm.c (optimize_mode_switching): Fix typo.
12583 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12585 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12587 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12589 * doc/install.texi (Configuration): Document PWDCMD.
12591 2002-05-16 Dale Johannesen <dalej@apple.com>
12593 * combine.c (cant_combine_insn_p): Reenable combinations
12594 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12596 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12598 * c-common.c (cb_register_builtins): Handle more built-ins
12599 here rather than in gcc.c specs.
12600 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12601 (cpp_options): Pass -O flags even when only preprocessing.
12602 * toplev.c (set_fast_math_flags): New prototype.
12603 (fast_math_flags_set_p): New.
12604 (set_no_fast_math_flags): Remove.
12605 (decode_f_option): Update.
12606 * toplev.h (set_fast_math_flags): Update.
12607 (fast_math_flags_set_p): New.
12608 (set_no_fast_math_flags): Remove.
12610 * c4x/c4x.c (c4x_override_options): Update.
12612 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12614 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12615 Default-define here.
12616 (builtin_define_with_value): Can now wrap the expansion in
12617 quotation marks if such is wanted.
12618 (cb_register_builtins): Update calls to builtin_define_with_value.
12619 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12621 (c_common_init): Set options->stdc_0_in_system_headers.
12622 * c-lex.h: Update prototype of builtin_define_with_value.
12623 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12624 and REGISTER_PREFIX.
12626 * cppinit.c (VERS, ULP, C, X): Kill.
12627 (builtin_array): Remove entries for __VERSION__,
12628 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12629 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12631 (init_builtins): Kill off a bunch of now-dead code.
12632 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12633 -fno-leading-underscore.
12634 (cpp_handle_option): Remove code to set user_label_prefix.
12635 (cpp_post_options): Likewise.
12637 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12638 (stdc_0_in_system_headers): New.
12639 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12640 stdc_0_in_system_headers) too to decide the value of __STDC__.
12642 * tradcpp.c (user_label_prefix): Kill.
12643 (main): Remove code handling -f(no-)leading-underscore.
12644 (initialize_builtins): Don't define __REGISTER_PREFIX__
12645 or __USER_LABEL_PREFIX__.
12646 (install_value): Wrap compound statement in dummy loop so the
12647 macro works properly in an if statement.
12650 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12652 * loop.h (struct loop_info): Add member has_prefetch.
12653 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12654 (prescan_loop): Initialize has_prefetch.
12655 (struct prefetch_info): Change prefetch_in_loop and
12656 prefetch_before_loop from bit fields to ints.
12657 (emit_prefetch_instructions): Several small fixes.
12658 (check_dbra_loop): Don't reverse loop that uses prefetch.
12660 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12662 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12663 * configure.in: Likewise.
12664 * fixinc/check.tpl: Likewise.
12665 * fixinc/fixinc.dgux: Likewise.
12666 * fixinc/fixinc.svr4: Likewise.
12667 * fixinc/fixinc.winnt: Likewise.
12668 * fixinc/fixincl.sh: Likewise.
12669 * fixproto: Likewise.
12670 * configure: Regenerate.
12672 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12674 Basic block renumbering removal:
12675 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12676 added prev_bb and next_bb fields.
12677 (n_basic_blocks): Renamed to num_basic_blocks.
12678 (last_basic_block): New, index of last basic block.
12679 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12680 traversing basic block chain.
12681 (BLOCK_NUM): index -> sindex.
12682 (create_basic_block_structure, create_basic_block): Declaration changed.
12683 (debug_num2bb): Declare.
12684 (expunge_block_nocompact): Declaration removed.
12685 (link_block, unlink_block, compact_blocks): Declare.
12686 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12687 * cfg.c (entry_exit_blocks): Initialize new fields.
12688 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12689 redirect_edge_pred, dump_flow_info, dump_edge_info,
12690 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12691 free_aux_for_edges): Modified.
12692 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12693 (expunge_block_nocompact): Removed.
12694 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12695 find_unreachable_blocks, create_edge_list, print_edge_list,
12696 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12697 remove_fake_edges, flow_reverse_top_sort_order_compute,
12698 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12699 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12700 flow_dfs_compute_reverse_execute): Modified.
12701 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12702 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12704 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12705 merge_blocks_move_predecessor_nojumps,
12706 merge_blocks_move_successor_nojumps, merge_blocks,
12707 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12708 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12709 * cfglayout.c (skip_insns_after_block, label_for_bb,
12710 record_effective_endpoints, scope_to_insns_finalize,
12711 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12712 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12713 cfg_layout_duplicate_bb): Modified.
12714 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12715 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12716 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12717 flow_loops_find, flow_loop_outside_edge_p): Modified.
12718 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12719 flow_delete_block, compute_bb_for_insn, split_block,
12720 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12721 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12722 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12723 commit_edge_insertions, commit_edge_insertions_watch_calls,
12724 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12725 purge_all_dead_edges): Modified.
12726 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12727 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12728 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12730 * conflict.c (conflict_graph_compute): Modified.
12731 * df.c (FOR_ALL_BBS): Removed.
12732 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12733 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12734 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12735 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12736 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12737 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12738 * final.c (compute_alignments, final_scan_insn): Modified.
12739 * flow.c (verify_local_live_at_start, update_life_info,
12740 update_life_info_in_dirty_blocks, free_basic_block_vars,
12741 delete_noop_moves, calculate_global_regs_live,
12742 initialize_uninitialized_subregs, allocate_bb_life_data,
12743 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12744 mark_used_reg, count_or_remove_death_notes): Modified.
12745 * function.c (thread_prologue_and_epilogue_insns): Modified.
12746 * gcse.c (struct null_pointer_info): Change typo of current_block
12748 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12749 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12750 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12751 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12752 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12753 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12754 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12755 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12756 pre_delete, one_pre_gcse_pass, compute_transpout,
12757 invalidate_nonnull_info, delete_null_pointer_checks_1,
12758 free_code_hoist_mem, compute_code_hoist_vbeinout,
12759 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12760 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12761 compute_store_table, build_store_vectors, insert_insn_start_bb,
12762 insert_store, replace_store_insn, free_store_memory, store_motion):
12764 * global.c (global_alloc, global_conflicts, mark_elimination,
12765 build_insn_chain): Modified.
12766 * graph.c (print_rtl_graph_with_bb): Modified.
12767 * haifa-sched.c (sched_init): Modified.
12768 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12769 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12770 if_convert): Modified.
12771 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12772 compute_insert_delete, pre_edge_lcm, compute_available,
12773 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12774 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12776 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12777 * loop.c (loop_dump_aux): Modified.
12778 * predict.c (combine_predictions_for_insn, estimate_probability,
12779 last_basic_block_p, process_note_prediction, process_note_predictions,
12780 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12781 expensive_function_p, estimate_bb_frequencies,
12782 compute_function_frequency): Modified.
12783 * print-rtl.c (print_rtx): Modified.
12784 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12785 get_exec_counts, compute_branch_probabilities, compute_checksum,
12786 branch_prob, find_spanning_tree): Modified.
12787 * recog.c (split_all_insns, peephole2_optimize): Modified.
12788 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12789 convert_regs_1, convert_regs_2, convert_regs): Modified.
12790 * regclass.c (scan_one_insn, regclass): Modified.
12791 * regmove.c (mark_flags_life_zones, regmove_optimize,
12792 combine_stack_adjustments): Modified.
12793 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12794 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12795 * reorg.c (dbr_schedule): Modified.
12796 * resource.c (find_basic_block, init_resource_info): Modified.
12797 * sbitmap.c (sbitmap_intersection_of_succs,
12798 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12799 sbitmap_union_of_preds): Modified.
12800 * sched-deps.c (init_dependency_caches): Modified.
12801 * sched-ebb.c (schedule_ebbs): Modified.
12802 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12803 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12804 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12805 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12806 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12807 ssa_const_prop): Modified.
12808 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12809 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12810 * ssa.c (remove_phi_alternative, find_evaluations,
12811 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12812 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12813 make_regs_equivalent_over_bad_edges,
12814 make_equivalent_phi_alternatives_equival,
12815 compute_conservative_reg_partition,
12816 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12817 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12820 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12822 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12824 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12826 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12827 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12828 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12829 calling CONSTANT_POOL_ADDRESS_P.
12830 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12831 to decide whether to define __arm__ or __thumb.
12832 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12833 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12835 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12837 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12838 (CPP_SPEC): Update.
12839 (TARGET_CPU_CPP_BUILTINS): New.
12841 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12843 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12844 * cppmacro.c (cpp_macro): Remove.
12845 (enter_macro_context, replace_args, warn_of_redefinition,
12846 _cpp_create_definition, cpp_macro_definition): Update.
12848 2002-05-16 Jason Merrill <jason@redhat.com>
12850 * config/mips/mips.c (mips_output_external): Don't do sdata
12851 optimization for a variable with DECL_COMDAT set.
12853 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12855 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12856 Cleanups for accepting modifiers on pointers.
12857 Fix predicate typos.
12858 Allow long pointers as well as int pointers.
12860 2002-05-15 Richard Henderson <rth@redhat.com>
12862 * varasm.c (merge_weak): Remove special case for extern and common.
12864 2002-05-15 Matt Hiller <hiller@redhat.com>
12866 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12868 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12869 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12870 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12871 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12872 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12873 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12875 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12877 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12879 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12881 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12882 ("altivec_mfvscr"): Read from VSCR.
12884 Add vscr sets for the following insns: altivec_vctuxs,
12885 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12886 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12887 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12888 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12889 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12890 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12891 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12892 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12893 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12894 altivec_vsum2sws, altivec_vsumsws.
12896 * config/rs6000/rs6000.h: Add VSCR fixed register.
12897 (CALL_REALLY_USED_REGISTERS): Add vscr.
12898 (CALL_USED_REGISTERS): Same.
12899 (FIXED_REGISTERS): Same.
12900 (REG_ALLOC_ORDER): Same.
12901 (reg_class): Add VSCR_REGS.
12902 (REG_CLASS_NAMES): Same.
12903 (REG_CLASS_CONTENTS): Same.
12905 (REGISTER_NAMES): Add vscr.
12906 (DEBUG_REGISTER_NAMES): Same.
12907 (ADDITIONAL_REGISTER_NAMES): Same.
12908 (FIRST_PSEUDO_REGISTER): Increment.
12909 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12911 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12913 * fold-const.c (fold): Fix a typo.
12915 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12917 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12918 comparison against the highest or lowest integer value before
12919 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12920 transformation and that of an unsigned comparison against 0
12923 2002-05-15 Richard Henderson <rth@redhat.com>
12925 * varasm.c (merge_weak): Error for any weakening after definition.
12926 Adjust weakening after use warning to catch more cases.
12927 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12928 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12930 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12932 * invoke.texi (-malign-double): Re-add lost warning.
12934 * i386-protos.h (x86_output_mi_thunk): Declare.
12935 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12936 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12938 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12939 when flag_asynchronous_unwind_tables is set.
12941 * flags.h (flag_reorder_functions): Declare.
12942 * function.c (prepare_function_start): Initialize frequnecy.
12943 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12944 * Makefile.in (predict.o): Add dependency on target.h and params.h
12945 * defaults.h (HOT_TEXT_SECTION_NAME,
12946 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12947 * predict.c (choose_function_section): New function.
12948 (estimate_bb_frequencies): Use it.
12949 * toplev.c (flag_reorder_functions): New global variable.
12950 (lang_independent_options): New.
12951 (parse_options_and_default_flags): Set.
12952 * varasm.c (assemble_start_function): Bypass functdion alignment
12953 for never executed functions.
12954 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12955 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12956 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12959 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12961 * predict.c: Inlude profile.h
12962 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12963 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12964 Use the information about maximal counter in the program.
12966 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12968 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12969 probably_never_executed_bb_p): New functions.
12970 * cfgcleanup.c (outgoing_edges_match): Use them.
12971 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12972 (maybe_hot_bb_p, probably_cold_bb_p,
12973 probably_never_executed_bb_p): New functions.
12975 * function.h (function): Add new field function_frequency.
12976 * predict.c (compute_function_frequency): New function.
12977 (estimate_probability): Call it.
12979 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12981 PR optimization/5172, optimization/5200
12982 * gcse.c (gcse_main): Disable store_motion.
12984 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12986 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12987 (c_common_nodes_and_builtins): Use it.
12988 (builtin_define_with_value): New function.
12989 (cb_register_builtins): Define __SIZE_TYPE__,
12990 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12991 using builtin_define_with_value. Use consistent notation when
12992 defining __GXX_WEAK__.
12993 (WCHAR_TYPE_SIZE): Don't redefine.
12994 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12996 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12997 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12998 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12999 * tradcpp.c (initialize_builtins): Likewise.
13000 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13002 * c-lex.h (builtin_define_with_value): Prototype.
13003 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13004 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13005 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13007 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13008 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13009 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13010 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13011 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13012 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13013 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13014 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13015 to __SIZE_TYPE__ etc from all spec strings. When this makes
13016 extra specs empty, delete them.
13018 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13020 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13021 for PA8000 or generating dwarf2 call frame information.
13022 (output_call): Remove DO_FRAME_NOTES check from return pointer
13024 (following_call): Return 0 when scheduling for PA8000 or generating
13025 dwarf2 call frame information. Revise comment.
13027 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13030 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13031 and __IEEE_FP_INEXACT as appropriate.
13032 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13033 (CPP_SPEC): Remove ieee defines.
13034 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13036 2002-05-14 Richard Henderson <rth@redhat.com>
13038 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13039 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13041 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13043 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13044 (CPP_SPEC): Update.
13045 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13046 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13047 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13048 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13049 (EXTRA_SPECS): Update.
13050 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13051 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13052 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13053 define TARGET_OS_CPP_BUILTINS if necessary.
13055 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13057 * gcc.c (cpp_options): Must pass -m* and -f* options
13058 to the front end even when only preprocessing.
13059 (cc1_options): Remove redundant -lang-c.
13060 * tradcpp.c (main): Ignore -m options.
13062 * lang-specs.h: Similarly.
13064 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13066 * genautomata.c (transform_3): Add code for transformation
13067 `(A,B,...)+C -> A+C,B,...'.
13069 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13071 * final.c (end_final): Do not output profile_arcs constructor, when
13072 no functions are instrumented.
13074 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13076 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13078 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13080 * doc/install.texi: Remove special markup originally required for
13081 HTML generation with texi2html.
13083 2002-05-14 Andreas Schwab <schwab@suse.de>
13085 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13087 (UNIQUE_SECTION): Define to get small data correctly.
13089 * varasm.c (resolve_unique_section): Add third parameter
13090 flag_function_or_data_sections and use it instead of
13091 flag_function_sections.
13092 (assemble_start_function): Pass flag_function_sections.
13093 (asm_emit_uninitialised): Pass flag_data_sections.
13094 (assemble_variable): Likewise.
13096 2002-05-14 Richard Henderson <rth@redhat.com>
13098 * config/i386/i386.md: Use define_constants for unspec numbers.
13099 * config/i386/i386.c: Likewise.
13101 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13103 * doc/contrib.texi: Update my entry.
13105 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13107 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13108 * fixinc/fixincl.x: Regenerated.
13109 * fixinc/tests/base/math.h: Update.
13110 * fixinc/tests/base/testing.h: Likewise.
13112 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13114 * genattr.c (gen_attr): Don't emit a comma after the last
13117 2002-05-13 Richard Henderson <rth@redhat.com>
13119 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13120 by non-local gotos.
13121 * recog.c (peephole2_optimize): Likewise.
13123 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13125 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13128 2002-05-13 Jeffrey A Law (law@redhat.com)
13130 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13131 Update prototype and callers.
13132 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13133 the mem_set_list which reference the stack pointer, as do
13134 calls to constant functions as they may clobber outgoing
13137 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13139 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13140 (ia32_multipass_dfa_lookahead): New function.
13142 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13144 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13145 (translate_options): Remove 'V'.
13146 (process_command): Similarly.
13148 * invoke.texi: Remove documentation of 'V'.
13150 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13152 * config/s390/linux.h: Revert 2002-04-22 changes.
13154 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13156 * config/fr30/fr30.md: Only allow splits of immediate loads
13157 if the destination is a register.
13159 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13161 * Makefile.in (c-common.o, cppinit.o): Update.
13162 * c-common.c: Include except.h.
13163 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13164 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13165 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13166 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13167 CPP_PREDEFINES): Handle here.
13169 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13170 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13171 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13172 TARGET_OS_CPP_BUILTINS.
13173 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13174 (CPP_SPEC, EXTRA_SPECS): Update.
13175 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13176 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13177 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13178 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13179 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13181 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13182 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13184 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13186 * emit-rtl.c (global_rtl): Update comment.
13187 (const_double_htab, const_double_htab_hash,
13188 const_double_htab_hash, lookup_const_double): New.
13189 (const_int_htab_hash, const_int_htab_eq): Remove const
13190 qualifiers, which cause tons of warnings with RTL checking on.
13191 (gen_rtx_CONST_DOUBLE): Deleted.
13192 (const_double_from_real_value): New function - bears some
13193 resemblance to the former immed_real_const_1.
13194 (immed_double_const): Moved here from varasm.c and
13196 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13197 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13198 (gen_rtx): Use immed_double_const.
13199 (init_emit_once): Initialize the const_double_htab. Use
13200 REAL_VALUE_FROM_INT where possible. Can now use
13201 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13202 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13203 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13204 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13205 (init_varasm_status, mark_varasm_status): Don't touch
13206 x_const_double_chain.
13208 * output.h: Delete prototype for clear_const_double_mem.
13209 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13210 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13211 const_double_from_real_value, not immed_real_const_1, and use
13212 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13214 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13215 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13216 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13217 (gen_rtx_REG): Second arg is unsigned.
13219 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13220 (excluded_rtx): New, return true for CONST_DOUBLE.
13221 (genmacro): Write nothing for excluded codes.
13222 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13223 * expr.c (expand_expr): Likewise.
13224 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13225 CONST_DOUBLE_CHAIN.
13226 * toplev.c (rest_of_compilation): Don't call
13227 clear_const_double_mem.
13229 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13230 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13231 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13232 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13233 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13234 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13235 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13236 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13238 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13240 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13242 2002-05-12 Tom Tromey <tromey@redhat.com>
13244 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13246 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13248 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13249 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13250 * gensupport.h: Prototype new routines.
13251 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13253 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13254 (next_comma_elt): Use scan_comma_elt.
13256 * config/i386/i386.md: Use new attribute notation to break up
13257 long lines in define_attr forms.
13259 2002-05-12 Richard Henderson <rth@redhat.com>
13261 * expr.c (compress_float_constant): New.
13262 (emit_move_insn): Use it.
13263 (float_extend_from_mem): New.
13264 (init_expr_once): Initialize it.
13265 * real.c (exact_real_truncate): New.
13267 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13268 dropped into memory; penalize for size.
13269 (RTX_COSTS): FLOAT_EXTEND is free.
13270 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13271 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13273 2002-05-12 Richard Henderson <rth@redhat.com>
13275 * profile.h (profile_info): Add missing extern to declaration.
13276 * profile.c (profile_info): Define it.
13278 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13280 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13281 used for DImode and TImode.
13283 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13285 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13288 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13290 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13291 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13292 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13293 (rs6000_override_options): Handle -m(no-)longcall.
13294 (init_cumulative_args, output_mi_thunk): Check for both
13295 longcall and shortcall attributes on the function.
13296 (rs6000_attribute_table): Add "shortcall".
13297 (rs6000_handle_longcall_attribute): Update comment.
13298 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13299 altivec_expand_ternop_builtin): Add default clauses to switches
13300 to silence warnings.
13302 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13303 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13304 (TARGET_OPTIONS): Add longcall and no-longcall.
13306 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13307 call_value_nonlocal_sysv): Split by alternatives. One pair
13308 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13309 the call cookie. The other pair accepts only LR/CTR and has
13312 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13313 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13315 * config/rs6000/rs6000-c.c: New file.
13316 * config/rs6000/t-rs6000-c-rule: New file.
13317 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13318 Prototype rs6000_pragma_longcall.
13320 * doc/extend.texi: Document shortcall attribute.
13321 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13323 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13325 * reorg.c (dbr_schedule): Remove unnecessary test.
13327 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13329 * i386.md (testsi to testqi spliters): New.
13331 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13333 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13335 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13337 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13338 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13339 that can be made fallthru.
13341 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13343 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13344 (cfg_layout_initialize): Use it.
13346 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13348 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13349 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13350 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13352 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13354 * dbxout.c: Fix formatting.
13355 * dependence.c: Likewise.
13357 * diagnostic.c: Likewise.
13358 * doloop.c: Likewise.
13359 * dominance.c: Likewise.
13360 * doschk.c: Likewise.
13361 * dwarf2asm.c: Likewise.
13362 * dwarf2out.c: Likewise.
13363 * dwarfout.c: Likewise.
13365 2002-05-10 Richard Henderson <rth@redhat.com>
13367 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13368 Convert integers constants as needed. Replace "nwords" field with
13370 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13371 * function.h: Fix typo in comment.
13372 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13374 2002-05-10 Roger Sayle <roger@eyesopen.com>
13376 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13377 into the equivalent (signed char)c > 0.
13379 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13381 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13382 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13383 (struct prefetch_info): Fix spelling of member bytes_accessed.
13384 (emit_prefetch_instructions): Make dump messages more regular;
13385 restructure code to add more dump messages; use new macros for
13386 heuristics. (There are no code generation changes in any of this).
13388 2002-05-10 David S. Miller <davem@redhat.com>
13390 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13391 (struct rtx_def): Update unchanging flag comment.
13392 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13393 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13394 to be handled to INSN too.
13395 (dbr_schedule): Likewise.
13396 * resource.c (next_insn_no_annul): Likewise.
13398 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13401 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13403 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13404 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13405 (possibly) work around broken /bin/sh.
13407 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13409 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13410 . as N64/N32 libgcc_s.so subdirs.
13412 2002-05-10 David S. Miller <davem@redhat.com>
13414 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13416 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13418 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13420 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13421 * doc/rtl.texi: Document these macros more accurately.
13422 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13423 JUMP_INSNs and CALL_INSNs.
13424 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13425 or INSN_FROM_TARGET_P if the code is appropriate.
13427 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13429 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13430 before using SYMBOL_REF_FLAG (addr).
13432 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13433 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13434 Make non-static. Update all callers.
13435 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13436 New insns to clear/set/test a single bit in I/O address space.
13438 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13440 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13442 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13444 * Makefile.in: Update.
13445 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13446 builtin_define_std): New.
13447 (c_common_init): Register CPP builtins callback.
13448 * c-common.h (flag_iso, flag_undef): New.
13449 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13450 * c-lex.c: Don't include target.h.
13451 (cb_register_builtins): Move to c-common.c.
13452 (init_c_lex): Don't register hook here.
13453 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13454 (cpp_define, cpp_assert): Remove.
13455 * gcc.c (cc1_options): Pass -undef to front end.
13456 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13457 (TARGET_INITIALIZER): Update.
13458 * target.h (struct cpp_reader): Don't predeclare.
13459 (struct gcc_target): Remove cpp builtin hook.
13460 * tree.c (default_register_cpp_builtins): Remove.
13464 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13466 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13468 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13470 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13471 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13473 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13475 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13476 * config/sparc/libgcc-sparc-glibc.ver: New file.
13477 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13478 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13480 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13483 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13484 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13485 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13487 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13488 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13489 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13490 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13492 2002-05-09 Richard Henderson <rth@redhat.com>
13494 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13495 * config/ia64/ia64.c: Likewise.
13497 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13499 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13500 (save_restore_insns): Likewise.
13501 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13502 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13504 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13506 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13507 * i386.md: Move scheduling information into new files.
13509 * i386.md (type attribute): Add "rotate" for rotate insns.
13510 (rotate insns): Set type to "rotate".
13511 (various attributes and function units): Treat rotate like shift.
13512 (pent_pair attribute): Only rotates by one bit position are
13514 (sbb insns): Explicitly set pent_pair attribute on a couple
13515 that were missing it.
13517 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13519 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13520 make sure that buffer starts on odd word address.
13521 (sh_va_arg): Skip odd fp registers when reading a double precision
13524 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13526 * tree.h (preserve_data, object_permanent_p, type_precision):
13529 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13531 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13532 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13534 * cpp.texi: Update for removal of obsolete features.
13536 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13537 Jeffrey A Law (law@redhat.com)
13539 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13540 the DFA interface for Pentium processors.
13541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13542 (attr_pent_pair, ix86_pent_find_pair): Remove.
13543 (ix86_sched_reorder_pentium): Remove.
13544 (ix86_sched_reorder): Remove reordering for Pentium.
13545 * i386.md (Pentium scheduling): Rewrite using DFA description.
13547 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13549 * cfganal.c (can_fallthru): Fix fast path.
13550 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13551 with edges to the next block.
13553 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13554 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13556 * final.c (end_final): Use C trees to output data structures for profiling.
13558 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13559 (profile.o): New dependency profile.h
13560 (final.o): New dependency profile.h
13561 * profile.h: New file. New global structure profile_info.
13562 * final.h (count_edges_instrumented_now): Declare.
13563 (current_function_cfg_checksum): Declare.
13564 (function_list): New structure.
13565 (functions_head, functions_tail): New static variables.
13566 (end_final): Emits more data, removed some -ax stuff.
13567 (final): Stores function names and chcksums.
13568 * gcov-io.h (__write_gcov_string): New function.
13569 (__read_gcov_string): New function.
13570 * gcov.c (read_profile): New function.
13571 (create_program_flow_graph): Uses read_profile instead of reading
13573 (read_files): Removed da_file checking, it's done by read_profile now.
13574 * libgcc2.c (bb_function_info): New structure.
13575 (bb): New field in structure, removed some -ax stuff.
13576 (__bb_exit_func): Changed structure of da_file.
13577 * profile.c (count_edges_instrumented_now): New global variable.
13578 (current_function_cfg_checksum): New global variable.
13579 (max_counter_in_program): New global variable.
13580 (get_exec_counts): New function.
13581 (compute_checksum): New function.
13582 (instrument_edges): Sets count_edges_instrumented_now.
13583 (compute_branch_probabilities): Uses get_exec_counts instead of
13585 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13586 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13588 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13590 * gcov.texi: Updated information about gcov file format.
13592 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13594 * sbitmap.c: Fix formatting.
13595 * scan.c: Likewise.
13596 * scan-decls.c: Likewise.
13597 * sched-deps.c: Likewise.
13598 * sched-ebb.c: Likewise.
13599 * sched-rgn.c: Likewise.
13600 * sched-vis.c: Likewise.
13601 * sdbout.c: Likewise.
13602 * sibcall.c: Likewise.
13603 * simplify-rtx.c: Likewise.
13605 * ssa-ccp.c: Likewise.
13606 * ssa-dce.c: Likewise.
13607 * stmt.c: Likewise.
13608 * stor-layout.c: Likewise.
13609 * stringpool.c: Likewise.
13611 2002-05-09 David S. Miller <davem@redhat.com>
13613 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13615 2002-05-07 David S. Miller <davem@redhat.com>
13617 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13618 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13619 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13620 library implementation clobbers the output before the inputs
13621 are fully consumed, use stack temporary for the output.
13623 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13625 * config/netbsd.h (CPP_SPEC): Remove.
13626 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13627 * config/i386/netbsd.h (CPP_SPEC): Define.
13628 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13629 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13630 * config/sparc/netbsd.h (CPP_SPEC): Define.
13631 * config/vax/netbsd.h (CPP_SPEC): Define.
13633 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13635 * read-rtl.c: Fix formatting.
13636 * real.c: Likewise.
13637 * recog.c: Likewise.
13638 * regclass.c: Likewise.
13639 * regmove.c: Likewise.
13640 * reg-stack.c: Likewise.
13641 * reload1.c: Likewise.
13642 * reload.c: Likewise.
13643 * resource.c: Likewise.
13644 * rtlanal.c: Likewise.
13646 * rtl-error.c: Likewise.
13648 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13650 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13651 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13653 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13655 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13656 use __SSE2__ macro instead.
13657 * config/i386/xmmintrin.h: Likewise.
13659 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13661 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13662 and use it in all invocations of these macros. Clean up comments.
13663 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13664 of the flag access macro whose check failed.
13665 * doc/rtl.texi (Flags): Document additional flag uses.
13667 2002-05-08 Robert Spier <rspier@pobox.com>
13668 Neil Booth <neil@daikokuya.demon.co.uk>
13670 PR preprocessor/6521
13671 * cppfiles.c (handle_missing_header): Don't do anything
13672 different for <> includes.
13674 * cppopts.texi: Update documentation for -MG.
13676 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13678 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13681 * cpp.texi: Clarify multichar charconst valuation.
13683 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13685 * doc/invoke.texi: Document -mwindiss option.
13687 2002-05-08 Jason Merrill <jason@redhat.com>
13689 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13691 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13694 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13697 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13699 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13700 little-endian multilibs to override arm/thumb multilibs.
13701 Do not build hardware floating point multilibs, nor apcs-26
13702 multilibs for the Thumb.
13704 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13707 * varasm.c (mark_weak): New function.
13708 (merge_weak): Use it. Do not call declare_weak.
13709 (declare_weak): Use merge_weak.
13711 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13713 * cse.c (dead_libcall_p): Update counts.
13714 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13716 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13718 * cfglayout.c (function_tail_eff_head): Rename to ...
13719 (function_footer): ... this one.
13720 (unlink_insn_chain): New functions.
13721 (label_for_bb): Only call block_label and emit debug message.
13722 (record_effective_endpoints): Actually unlink the headers and footers.
13723 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13724 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13725 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13726 remove eff_head/eff_end.
13727 * rtl.h (set_first_insn): Declare.
13728 * emit-rtl.c (set_first_insn): New function.
13730 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13731 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13732 cfg_layout_duplicate_bb): New global function.
13733 (duplicate_insn_chain): New static function.
13734 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13735 cfg_layout_duplicate_bb): Declare.
13736 (struct reorder_block_def): Add "original" field.
13737 * emit-rtl.c (emit_copy_of_insn_after): New function.
13738 * rtl.h (emit_copy_of_insn_after): Declare.
13740 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13741 (fixup_reorder_chain): properly handle edges to exit block.
13743 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13744 Jan Hubicka <jh@suse.cz>
13746 * basic-block.h (note_prediction_to_br_prob): declare.
13747 * c-semantics.c: Inlucde predit.h
13748 (expand_stmt): predict GOTO_STMT as not taken.
13749 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13750 (cleanup_cfg): Do not free tail_recursion_list.
13751 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13752 (flow_delete_block): Kill predictions past end of basic block.
13753 * output.h (delete_unreachable_blocks): Declare.
13754 * predict.c (predicted_by_p, process_note_predictions,
13755 process_note_prediction, last_block_p): New function.
13756 (estimate_probability): Bypass loop on PRED_CONTINUE;
13757 do not handle noreturn heuristics; kill PRED_RETURN; add
13759 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13760 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13761 * predict.h (IS_TAKEN): New constant.
13762 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13763 * rtl.c (NOTE_INSN_PREDICTION): New.
13764 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13766 (insn_note): add NOTE_INSN_PREDICTION.
13767 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13768 CFG; free tail_recursion_label_list.
13769 * stmt.c: Include predict.h;
13770 (return_prediction): New.
13771 (expand_value_return): Use it.
13772 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13774 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13776 * config/mips/mips.md: Name the unspecs with define_constant.
13777 (*HILO_delay): Rename to 'hilo_delay' (no star).
13778 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13779 (reload_outdi, reload_outsi): Likewise.
13781 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13783 * toplev.c: Fix formatting.
13785 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13787 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13788 * configure.in (ac_rtlflag_checking): New.
13789 * doc/install.texi (--enable-checking): Document RTL flag checking.
13791 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13793 * c-common.c (c_common_init): Set options->unsigned_wchar.
13794 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13795 group target dependencies.
13796 (init_builtins, cpp_handle_option): Update.
13797 * cpplex.c (cpp_interpret_charconst): Update.
13798 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13799 signed_char to unsigned_char, group target dependencies.
13800 * defaults.h (WCHAR_UNSIGNED): Remove.
13801 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13803 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13804 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13805 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13806 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13807 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13809 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13811 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13813 * fixinc/inclhack.def (windiss_math1): New fix.
13814 (windiss_math2): Likewise.
13815 (windiss_valist): Likewise.
13816 * fixinc/fixincl.x: Regenerated.
13818 2002-05-07 Andreas Jaeger <aj@suse.de>
13820 * genautomata.c (output_internal_min_issue_delay_func): Add
13821 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13822 (output_internal_trans_func): Likewise.
13824 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13826 * pa.c (hppa_profile_hook): Use force_reg to get the address
13827 of the profile hook into an appropriate pseudo register.
13829 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13831 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13832 (LINK_START_SPEC): Handle it.
13833 (LINK_OS_SPEC): Likewise.
13834 (CPP_SPEC): Likewise.
13835 (STARTFILE_SPEC): Likewise.
13836 (LIB_SPEC): Likewise.
13837 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13839 (CRTSAVRES_DEFAULT_SPEC): New macro.
13840 (LIB_WINDISS_SPEC): New macro.
13841 (CPP_OS_WINDISS_SPEC): Likewise.
13842 (STARTFILE_WINDISS_SPEC): Likewise.
13843 (ENDFILE_WINDISS_SPEC): Likewise.
13844 (LINK_START_WINDISS_SPEC): Likewise.
13845 (LINK_OS_WINDISS_SPEC): Likewise.
13846 * config/rs6000/windiss.h: New file.
13848 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13850 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13852 2002-05-06 David S. Miller <davem@redhat.com>
13854 * config/sparc/sparc.md (shift insns): Do not mask off
13855 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13858 2002-05-06 Richard Henderson <rth@redhat.com>
13861 * expr.c (highest_pow2_factor_for_type): New.
13862 (expand_assignment): Use it.
13864 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13866 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13868 ("altivec_mfvscr"): Same.
13870 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13872 * rtl.h (struct rtx_def): Update comments.
13873 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13874 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13875 RTL_FLAG_CHECK macros with list of expected RTL codes.
13876 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13877 (rtl_check_failed_flag): New.
13878 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13879 (reload_cse_noop_set_p): Check rtx code before using access macro.
13880 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13881 before using access macro.
13883 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13885 * doc/rtl.texi (Flags): Update to reflect current usage.
13887 2002-05-06 Roger Sayle <roger@eyesopen.com>
13890 * fold-const.c (sign_bit_p): New function.
13891 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13892 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13893 Reapply fold when converting (A & C) == C into (A & C) != 0.
13894 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13896 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13898 * c-common.c (warn_multichar): New.
13899 (c_common_init): Set CPP's warn_multichar.
13900 * c-common.h (warn_multichar): New.
13901 * c-decl.c (warn_multichar): Remove.
13902 * c-lex.c (lex_charconst): Update.
13903 * c-tree.h (warn_multichar): Remove.
13904 * cppexp.c (eval_token): Sign-extend charconst value.
13905 * cppinit.c (cpp_create_reader): Set warn_multichar.
13906 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13907 each character. Update prototype. Sign-extend the result.
13908 * cpplib.h: Fix conditions.
13909 (struct cpp_options): Add new warning flag.
13910 (cpp_interpret_charconst): Update prototype.
13912 * cpp.texi: Update documentation.
13914 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13916 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13917 Fix typo in usage of allof instead of unit.
13919 2002-05-06 Richard Henderson <rth@redhat.com>
13921 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13922 and any jump or call for IN.
13924 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13926 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13928 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13930 2002-05-06 Roger Sayle <roger@eyesopen.com>
13932 * fold-const.c (lshift-double): Cast the high word to an unsigned
13933 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13934 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13935 avoid compiler warning. (fold): Remove redundant code from
13936 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13938 2002-05-06 Jeff Law <law@redhat.com>
13940 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13941 * pa.c (pa_adjust_cost): Remove all true dependency cost
13942 adjustments. Also remove support for non-DFA scheduling.
13943 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13944 to adjust true dependency costs. Update various comments.
13945 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13946 FP ALU & MPY units into a single unit.
13948 2002-05-06 Catherine Moore <clm@redhat.com>
13950 * config/v850/v850.c (compute_register_save_size): Make sure
13951 to count all of the registers that will be saved.
13953 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13955 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13957 2002-05-06 David S. Miller <davem@redhat.com>
13959 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13960 allow result to overlap input operands in memory.
13962 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13965 * cpp.texi: Update multichar charconst docs.
13967 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13969 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13970 character. Don't ignore excess characters. Treat
13971 multicharacter character constants as signed.
13972 (cpp_parse_escape): Clarify diagnostic.
13974 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13976 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13977 use add instead of shift.
13978 (ashldi3_sp64): Likewise.
13979 (ashlsi3_const1, ashldi3_const1): Remove.
13980 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13981 * config/sparc/sparc.c (const1_operand): New.
13983 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13985 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13987 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13990 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13992 2002-05-05 Richard Henderson <rth@redhat.com>
13994 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13995 memory latency adjustments.
13996 (alpha_variable_issue): Remove.
13997 (alpha_use_dfa_pipeline_interface): New.
13998 (alpha_multipass_dfa_lookahead): New.
13999 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14000 include new dfa scheduling.
14001 (attr type): Add none.
14002 (blockage): Use it.
14003 * config/alpha/ev4.md: New.
14004 * config/alpha/ev5.md: New.
14005 * config/alpha/ev6.md: New.
14007 2002-05-05 David S. Miller <davem@redhat.com>
14009 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14011 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14013 * cse.c: Fix formatting.
14014 * emit-rtl.c: Likewise.
14016 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14018 * genautomata.c (initiate_states): Add additional guard to
14019 initialize `units_array'.
14021 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14023 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14024 process_unit_to_form_the_same_automaton_unit_lists,
14025 form_the_same_automaton_unit_lists
14026 check_unit_distributions_to_automata): New prototypes and
14028 (check_automata): Rename it into `check_automata_insn_issues'.
14029 (unit_decl): New fields `the_same_automaton_unit' and
14030 `the_same_automaton_message_reported_p'.
14031 (unit_decl_t): New typedef.
14032 (the_same_automaton_lists): New gloval variable.
14033 (unit_regexp, unit_set_el, units_array, units_cmp,
14034 output_get_cpu_unit_code_func): Use the typedef.
14035 (evaluate_max_reserv_cycles): Increment
14036 `description->max_insn_reserv_cycles'.
14037 (initiate_states): Don't increment `max_cycles_num'.
14038 (transform_insn_regexps): Move code around transformation of
14039 regexps from `generate'.
14040 (generate): Remove call of `transform_insn_regexps'.
14041 (expand_automata): Call `transform_insn_regexps' and
14042 `check_unit_distributions_to_automata'. Check errors before
14045 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14046 automaton `ultrasparc3_1'.
14048 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14050 * c-common.c (c_common_init): Set up CPP arithmetic.
14051 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14052 something reasonable for the host.
14053 (sanity_checks): Add checks.
14054 (cpp_read_main_file): Call sanity_checks() from here...
14055 (cpp_post_options): ... not here.
14056 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14057 * cpplib.h (struct cpp_options): New member int_precision.
14059 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14061 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14063 2002-05-04 David S. Miller <davem@redhat.com>
14065 * config/sparc/linux.h, config/sparc/linux64.h
14066 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14068 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14070 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14072 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14075 2002-05-05 Tim Josling <tej@melbpc.org.au>
14077 * treelang; New directory for new sample language treelang.
14079 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14081 * Makefile.in (c-lex.o): Update.
14082 * c-lex.c: Include target.h.
14083 (cb_register_builtins): New.
14084 (init_c_lex): Set builtins callback.
14085 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14086 * cppinit.c (init_builtins): Use callback, including for
14088 * cpplib.h (struct cpp_callbacks): New member.
14089 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14090 (TARGET_INITIALIZER): Update.
14091 * target.h (struct gcc_target): New hook.
14092 * tree.c (default_register_cpp_builtins): New.
14093 * tree.h (default_register_cpp_builtins): New.
14095 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14097 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14099 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14100 (cpp_post_options): Move sanity checks to...
14101 (sanity_checks): New.
14102 * cpplex.c (maybe_read_ucs): Fix prototype.
14103 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14104 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14107 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14109 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14110 builtins. Use V2DI patterns instead of TI for logical operations.
14111 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14112 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14113 (ix86_expand_builtins): Change the pattern used for movntdq.
14114 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14115 sse2_nandv2di3): New patterns.
14116 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14118 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14119 (cvtdq2pd): Correct mode on operand 1.
14120 (sse2_umulsidi3): Describe without unspec.
14121 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14123 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14124 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14125 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14126 ashlv4si3, ashlv2di3): Use SImode for shift count.
14127 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14128 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14130 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14132 (__m128i, __m128d): New macros.
14133 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14134 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14135 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14136 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14137 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14138 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14139 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14140 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14141 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14142 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14143 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14144 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14145 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14146 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14147 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14148 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14149 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14150 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14151 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14152 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14153 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14154 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14155 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14156 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14157 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14158 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14159 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14160 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14161 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14162 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14163 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14164 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14165 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14166 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14167 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14168 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14169 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14171 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14172 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14174 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14176 * dwarf2out.c: Fix formatting.
14177 * varasm.c: Likewise.
14179 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14182 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14183 clobber and use result as temporary value.
14185 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14187 * expr.c (force_operand): Use expand_simple_* to handle more
14190 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14192 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14193 and sign-extension.
14194 (lex_charconst): Update for change in prototype of
14195 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14197 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14198 * cppinit.c (cpp_create_reader): Initialize them for no
14199 change in semantics.
14200 (cpp_post_options): Add sanity checks.
14201 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14202 and truncation issues. Calculate in type cppchar_t.
14203 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14204 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14205 run-time dependent precision correctly. Return whether the
14206 result is signed or not.
14207 * cpplib.c (dequote_string): Use cppchar_t; update.
14208 * cpplib.h (cppchar_signed_t): New.
14209 struct cpp_options): New precision members.
14210 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14211 * cppexp.c (eval_token): Update.
14213 2002-05-03 David S. Miller <davem@redhat.com>
14215 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14216 * config/sparc/sparc.c (sparc_rtx_costs): New function
14217 implementing RTX_COSTS and CONST_COSTS.
14218 * config/sparc/sparc.h (CONST_COSTS): Delete.
14219 (RTX_COSTS_CASES): Define.
14220 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14223 * config/sparc/sparc.md (DFA schedulers): Split out...
14224 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14225 config/sparc/sparclet.md, config/sparc/supersparc.md,
14226 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14228 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14229 checks on it, always defined for Sparc.
14231 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14232 Tweak, and add more detailed comments.
14234 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14236 * Re-apply patch accidentally reverted with
14237 DFA scheduler merge: remove all rules and variables to slurp
14238 source files out of libiberty and rebuild them with HOST_CC.
14239 ($(HOST_PREFIX_1)varray.o): New rule.
14240 (genattrtab rule): Word wrap.
14242 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14244 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14245 (CPP_SUBTARGET_SPEC): Define.
14246 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14247 cpp_subtarget specs.
14248 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14250 2002-05-03 David S. Miller <davem@redhat.com>
14252 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14253 * target.h (struct gcc_target): Delete cycle_display member.
14255 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14256 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14257 (ia64_sched_reorder2): Mention need for cycle display handling
14258 once such notes exist.
14260 2002-05-03 Richard Henderson <rth@redhat.com>
14262 * real.c (etoasc): Strip most trailing zeros for clarity.
14263 * sched-vis.c: Include real.h.
14264 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14265 * Makefile.in (sched-vis.o): Add real.h.
14267 2002-05-03 David S. Miller <davem@redhat.com>
14269 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14272 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14274 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14275 when we get an out of range literal.
14276 (altivec_expand_ternop_builtin): Same.
14277 (altivec_expand_unop_builtin): Same.
14278 (altivec_expand_builtin): Same, for dss.
14279 (altivec_expand_builtin): Use trees instead of rtl when
14280 determining literal argument validity.
14282 2002-05-03 David S. Miller <davem@redhat.com>
14284 Delete cycle display scheduling hook.
14285 * config/ia64/ia64.c (ia64_cycle_display,
14286 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14287 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14288 and use emit_insn_before instead of ia64_emit_insn_before.
14289 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14290 (cycle_display): Delete insn pattern.
14291 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14292 (cycle_display): Delete insn pattern.
14293 * config/sparc/sparc.c (sparc_cycle_display,
14294 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14295 * doc/md.texi (cycle_display): Don't mention.
14296 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14298 2002-05-03 Richard Henderson <rth@redhat.com>
14300 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14301 * recog.h: Declare them.
14303 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14304 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14305 * config/sparc/sparc-protos.h: Update.
14307 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14309 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14310 -D__arch64__. Add -D_LP64.
14311 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14313 (CPP_ARCH64_SPEC): Likewise.
14314 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14315 (NO_BUILTIN_SIZE_TYPE): Undef.
14317 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14319 * genautomata.c (min_issue_delay_pass_states): Change return type
14321 (min_issue_delay_pass_states): Change the algorithm.
14322 (min_issue_delay): Set up min_insn_issue_delay for the state.
14323 (output_min_issue_delay_table): Interchange the nested loops and
14324 and initiate min_insn_issue_delay for states.
14326 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14328 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14329 jump is simplejump.
14331 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14333 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14336 2002-05-03 Richard Henderson <rth@redhat.com>
14339 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14340 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14341 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14342 code before JUMP, not EARLIEST.
14344 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14346 * c-format.c (check_format_info_main): Don't check for presence of
14347 parameter for * width until after operand number has been read,
14348 and only check for it if format parameters are available.
14351 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14353 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14354 (LINK_SPEC): Undef before defining.
14356 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14358 PR preprocessor/6489
14359 * tradcpp.c (fixup_newlines): New.
14360 (main, finclude): Use it.
14362 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14364 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14365 * config/mips/mips.c (mips_unique_section): Strip encoding from
14368 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14370 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14373 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14375 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14376 (Specific): Removed buildstats references.
14377 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14378 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14379 Accomodate Solaris versions beyond 8.
14380 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14381 (Specific, *-*-solaris2.8): Removed, obsolete.
14383 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14386 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14387 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14388 fill leaf_reg_remap with identity.
14389 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14391 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14393 * config/h8300/crti.asm: Remove trailing spaces.
14394 * config/h8300/h8300.c: Likewise.
14395 * config/h8300/lib1funcs.asm: Likewise.
14397 2002-05-02 Jason Merrill <jason@redhat.com>
14399 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14400 * c-decl.c (c_init_decl_processing): Use it.
14401 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14402 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14403 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14405 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14407 * regrename.c: Fix formatting.
14408 * tree.c: Likewise.
14410 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14412 * i386.md (attribute memory): Handle compares properly.
14414 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14416 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14419 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14421 * function.c: Fix formatting.
14423 2002-05-02 Jan Hubicka <jh@suse.cz>
14425 * haifa-sched.c (schedule_insn): Print table of instructions and
14427 (sched_block): Do not print ready list at verbosity level 1.
14428 * sched-vis.c (print_insn): Make global.
14429 * sched-ebb.c (ebb_print_insn): Rename from...
14430 (print_insn): ... this one.
14431 * sched-int.h (print_insn): Declare
14433 2002-05-02 Richard Henderson <rth@redhat.com>
14435 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14436 emitted by cycle_display.
14438 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14440 * doc/install.texi (*-*-freebsd*): Update to latest status.
14442 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14445 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14446 * config/float-sparc.h: Assume 128-bit long double if
14447 __LONG_DOUBLE_128__ is defined.
14449 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14451 * genattrtab.c (write_function_unit_info): Add a dummy element
14452 when num_units == 0.
14454 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14456 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14457 TYPE_MODE (double_type_node) instead of DFmode.
14459 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14461 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14463 * toplev.c (rest_of_compilation): Revert Richard's patch.
14465 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14467 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14469 2002-05-02 Catherine Moore <clm@redhat.com>
14471 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14473 2002-05-02 Kazu Hirata <kazu@hxi.com>
14475 * combine.c: Fix comment typos.
14476 * expr.c: Likewise.
14477 * genautomata.c: Likewise.
14478 * stmt.c: Likewise.
14479 * tree.h: Likewise.
14481 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14483 * doc/install.texi: State GNAT version requirements.
14485 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14487 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14488 of the frame pointer or arg pointer register which strict register
14489 checking is not enabled.
14491 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14493 * gcc.dg/altivec-8.c: New.
14495 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14496 PRE_INC and PRE_DEC for altivec modes.
14498 2002-05-01 Bruce Korb <bkorb@gnu.org>
14500 * fixinc/check.tpl(set-writable): make sure the function exists first
14501 * fixinc/inclhack.def(alpha_assert): fix test_text
14502 * fixinc/tests/base/assert.h: add in missing result
14504 2002-05-01 Jeff Law <law@redhat.com>
14506 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14509 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14511 * dbxout.c (dbxout_type): Emit size information for range types,
14512 as well, but only when using GDB extensions.
14514 2002-05-01 Richard Henderson <rth@redhat.com>
14516 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14517 target-independent gnu binutils date test.
14519 2002-05-01 Richard Henderson <rth@redhat.com>
14521 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14522 info before expunging the block.
14524 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14526 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14527 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14528 -M -or -MM is in effect.
14530 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14532 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14533 A29k configurations.
14534 * doc/install.texi: Update to match.
14536 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14539 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14540 for duplicates. Always loop over whole list.
14542 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14544 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14546 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14548 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14551 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14553 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14555 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14557 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14558 (nabs_nopower): Same.
14559 (floatdisf2): New pattern.
14560 (absdi2): Convert to define_insn_and_split.
14562 (trunctfsf2): Same.
14563 (floatditf2): Same.
14564 (floatsitf2): Same.
14565 (fix_trunctfdi2): Same.
14566 (fix_trunctfsi2): Same.
14568 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14570 * doc/install.texi: Update Texinfo version requirement
14573 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14575 PR target/6512, PR target/5628
14576 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14577 when memory is not aligned.
14578 (movdf_insn_v9only_vis): Likewise.
14579 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14580 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14581 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14583 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14585 * gcc.dg/altivec-7.c: New.
14587 * config/rs6000/altivec.h: Cleanup.
14589 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14591 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14592 (RS/6000 and PowerPC Options): Document -mvrsave=.
14594 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14595 (rs6000_altivec_vrsave_string): Same.
14596 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14597 (rs6000_parse_vrsave_option): New.
14598 (rs6000_stack_info): Only generate vrsave instructions when
14599 TARGET_ALTIVEC_VRSAVE.
14601 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14602 (rs6000_altivec_vrsave_string): Define extern.
14603 (rs6000_altivec_vrsave): Same.
14604 (TARGET_ALTIVEC_VRSAVE): New.
14606 2002-04-30 Richard Henderson <rth@redhat.com>
14609 * toplev.c (rest_of_compilation): Don't run cross-jump before
14612 2002-04-30 Tom Rix <trix@redhat.com>
14614 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14615 check which_alternative.
14617 2002-04-30 Kazu Hirata <kazu@hxi.com>
14619 * cpplex.c: Fix comment formatting.
14620 * function.c: Likewise.
14621 * integrate.c: Likewise.
14622 * regrename.c: Likewise.
14623 * sibcall.c: Likewise.
14624 * simplify-rtx.c: Likewise.
14625 * tree-inline.c: Likewise.
14627 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14629 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14630 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14631 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14632 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14633 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14634 * pa/x-ada: New file. Define ADA_CFLAGS.
14636 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14638 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14639 from MMIX_LAST_REGISTER_FILE_REGNUM.
14640 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14641 (struct machine_function): New member highest_saved_stack_register
14642 previously static variable in mmix.c.
14643 (MACHINE_DEPENDENT_REORG): Define.
14644 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14645 (MMIX_OUTPUT_REGNO): New.
14646 (mmix_target_asm_function_prologue): Move calculation of last used
14647 saved-stack-register into...
14648 (mmix_machine_dependent_reorg): New function. Update to also handle
14650 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14651 register names, simplify somewhat by new variable regno.
14652 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14654 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14655 emitting register names.
14656 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14657 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14658 Remove fixed FIXME.
14659 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14662 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14664 2002-04-30 Richard Henderson <rth@redhat.com>
14666 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14667 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14668 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14669 emit_tfmode_cvt): New.
14670 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14671 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14672 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14673 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14674 * config/sparc/sparc-protos.h: Update.
14676 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14678 * install.texi (Final install): Add to the list of info to include
14679 in a report of a successful bootstrap, and add link to 3.1 list.
14681 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14683 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14684 (mode): Add vector modes
14685 (i387): Kill attribute.
14686 (unit): New attribute.
14687 (length_immediate): Grok new types.
14688 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14689 (modrm): Use "unit".
14690 (memory): Handle MMX/SSE properly.
14691 (scheduling descriptions): Kill uses of fop1.
14692 (sse, mmx, fp patterns): Set type and mode properly.
14694 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14696 * pa.c (override_options): Default to PA8000 scheduling.
14697 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14698 scheduling parameter.
14700 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14701 handling of double precision multiplies.
14703 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14704 fpdiv and fpsqrt instructions.
14705 (7200 & 7300 scheduling): Fix typo in handling of
14706 store-load and store-store penalties.
14708 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14710 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14711 mips. Add two missing commas.
14713 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14715 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14716 and Benjamin Kosnik's entries.
14718 2002-04-29 David S. Miller <davem@redhat.com>
14720 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14721 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14722 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14723 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14725 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14727 * combine.c (find_split_point): Use gen_int_mode.
14729 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14731 Merging code from dfa-branch:
14733 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14735 * genautomata.c (output_reserv_sets): Fix typo.
14737 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14739 * genautomata.c (output_reserv_sets): Remove
14740 next_cycle_output_flag.
14742 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14744 * sched-rgn.c (init_ready_list): Make the DFA code handle
14745 USE/CLOBBER insns in the same way as the traditional
14747 (new_ready): Similarly..
14749 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14751 * haifa-sched.c (schedule_block): Change the DFA state only after
14754 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14756 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14757 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14758 (override_options): Add PA7300 scheduling support.
14759 (pa_adjust_cost): Update various comments. Properly
14760 handle anti and output dependencies when using the
14762 (pa_issue_rate): Add PA7300 scheduling support.
14763 (pa_can_combine_p): Call extract_insn before calling
14764 constrain_operands (taken from mainline tree).
14765 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14766 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14767 descriptions using DFA descriptions. Add PA7300
14768 scheduling support.
14770 2002-03-30 David S. Miller <davem@redhat.com>
14772 Add UltraSPARC-III DFA scheduling support.
14773 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14774 Update FP conditional move on register insn patterns to use it, as
14776 (define_attr cpu): Add ultrasparc3.
14777 (define_attr us3load_type): New, update integer load patterns to
14778 set it, as appropriate.
14779 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14780 (rest): Add UltraSPARC3 scheduling description.
14781 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14782 (PROCESSOR_ULTRASPARC3): New.
14783 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14784 ({ASM,CPP}_CPU_SPEC): Likewise.
14785 (REGISTER_MOVE_COST): Likewise.
14786 (RTX_COSTS): Likewise.
14787 * config/sparc/sparc.c (sparc_override_options,
14788 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14789 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14790 sparc_issue_rate): Likewise.
14791 * config/sparc/sol2.h: Likewise.
14792 * config/sparc/sol2-sld-64.h: Likewise.
14793 * config/sparc/linux64.h: Likewise.
14795 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14797 * doc/md.texi: Add comments about usage the latency time for the
14798 different dependencies and about case when two or more conditions
14799 in different define_insn_reservations returns TRUE for an insn.
14801 * doc/md.texi: Add reference for automaton based pipeline
14804 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14806 * doc/passes.texi: Add missed information about genattrtab.
14808 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14810 * genautomata.c (output_automata_list_transition_code): Check
14811 automata_list on NULL.
14813 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14815 * genautomata.c (output_insn_code_cases,
14816 output_automata_list_min_issue_delay_code,
14817 output_automata_list_transition_code,
14818 output_automata_list_state_alts_code): Comment the functions.
14820 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14822 * genautomata.c (automata_list_el_t): New typedef.
14823 (get_free_automata_list_el,free_automata_list_el,
14824 free_automata_list, automata_list_hash, automata_list_eq_p,
14825 initiate_automata_lists, automata_list_start, automata_list_add,
14826 automata_list_finish, finish_automata_lists,
14827 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14828 output_automata_list_transition_code,
14829 output_automata_list_state_alts_code, add_automaton_state,
14830 form_important_insn_automata_lists): New functions and prototypes.
14831 (insn_reserv_decl): Add members important_automata_list and
14833 (ainsn): Add members important_p.
14834 (automata_list_el): New structure.
14835 (first_free_automata_list_el, current_automata_list,
14836 automata_list_table): New global variables.
14837 (create_ainsns): Initiate member important_p.
14838 (output_internal_min_issue_delay_func): Generate the switch and
14839 call output_insn_code_cases.
14840 (output_internal_trans_func, output_internal_state_alts_func):
14842 (generate): Call initiate_automata_lists.
14843 (automaton_states): New global variable.
14844 (expand_automata): Call form_important_insn_automata_lists.
14845 (write_automata): Call finish_automata_lists.
14847 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14849 * genautomata.c (add_excls, add_presence_absence): Check that
14850 cpu units in the sets belong the same automaton.
14852 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14853 about that cpu units in the sets belong the same automaton.
14855 * doc/md.texi: Ditto.
14857 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14858 Nitin Gupta <niting@noida.hcltech.com>
14860 * config/sh/sh.c (sh_use_dfa_interface): New function.
14862 (sh_issue_rate): New Function.
14863 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14864 TARGET_SCHED_ISSUE_RATE: define.
14866 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14868 (define_attr insn_class): New attribute used for DFA
14870 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14871 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14872 cmpeqdi_t): Likewise.
14874 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14875 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14877 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14879 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14881 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14884 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14886 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14887 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14889 (output_dfa_start_func): Initiate new variable insn_codes_length,
14890 (write_automata): Output definition of the new variable.
14892 2001-10-02 David S. Miller <davem@redhat.com>
14894 * haifa-sched.c (advance_one_cycle): New function.
14895 (schedule_block): Use it.
14896 (queue_to_ready): Use it, and also make sure to advance the DFA
14897 state on all stall cycles, not just those where insn_queue links
14900 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14902 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14903 non-zero if the highest-priority instruction could be scheduled.
14904 (choose_ready): Remove last argument from max_issue call.
14906 2001-09-28 David S. Miller <davem@redhat.com>
14908 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14909 ultrasparc and 3 for other multi-issue sparcs.
14911 2001-09-27 David S. Miller <davem@redhat.com>
14913 * config/sparc/sparc.md (cycle_display): New pattern.
14914 * config/sparc/sparc.c (sparc_cycle_display): New.
14915 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14917 2001-09-25 David S. Miller <davem@redhat.com>
14919 Convert all of Sparc scheduling to DFA
14920 * config/sparc/sparc.md: Kill all define_function_unit
14921 directives and replace with DFA equivalent.
14922 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14923 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14924 ultra_fpmode_conflict_exists, ultra_find_type,
14925 ultra_build_types_avail, ultra_flush_pipeline,
14926 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14927 ultrasparc_variable_issue, ultrasparc_sched_init,
14928 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14929 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14930 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14931 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14932 ultrasparc_store_bypass_p): New.
14933 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14936 2001-09-24 David S. Miller <davem@redhat.com>
14938 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14939 ready->vec[foo] not ready[foo].
14941 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14943 * doc/md.texi: Correct examples for define_insn_reservations
14946 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14948 * genautomata.c (create_automata): Print message about creation of
14950 (generate): Remove printing meease about creation of
14953 2001-09-05 David S. Miller <davem@redhat.com>
14955 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14956 * config/sparc/linux64.h: Likewise.
14958 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14960 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14961 schedule_block, sched_init, sched_finish): Add missed calls of
14962 use_dfa_pipeline_interface.
14964 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14967 * sched-vis.c (get_visual_tbl_length): Ditto.
14969 2001-08-27 Richard Henderson <rth@redhat.com>
14971 * genattr.c (main): Emit state_t even when not doing scheduling.
14973 2001-08-27 Richard Henderson <rth@redhat.com>
14975 * genautomata.c (expand_automata): Always create a description.
14977 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14979 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14980 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14981 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14984 * genattr.c (main): New variable num_insn_reservations. Increase
14985 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14986 pipeline hazard recognizer interface.
14988 * genattrtab.h: New file.
14990 * genattrtab.c: Include genattrtab.h.
14991 (attr_printf, check_attr_test, make_internal_attr,
14992 make_numeric_value): Move protypes into genattrtab.h. Define them
14994 (num_dfa_decls): New global variable.
14995 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14996 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14997 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14998 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15000 * genautomata.c: New file.
15002 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15004 * sched-int.h: (curr_state): Add the external definition for
15005 automaton pipeline interface.
15006 (haifa_insn_data): Add comments for members blockage and units.
15008 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15009 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15010 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15011 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15012 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15013 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15014 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15016 (TARGET_SCHED): Use the new macros.
15018 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15019 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15020 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15021 dfa_bubble): New members in gcc_target.sched.
15023 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15024 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15025 (insn_queue): Redefine it as pointer to array.
15026 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15028 (max_insn_queue_index_macro_value): New variable.
15029 (curr_state, dfa_state_size, ready_try): New varaibles for
15030 automaton interface.
15031 (ready_element, ready_remove, max_issue): New function prototypes
15032 for automaton interface.
15033 (choose_ready): New function prototype.
15034 (insn_unit, blockage_range): Add comments.
15035 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15036 FUNCTION_UNITS_SIZE == 0.
15037 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15038 actual_hazard, potential_hazard): Add comments.
15039 (insn_cost): Use cost -1 as undefined value. Remove
15040 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15041 pipeline interface.
15042 (ready_element, ready_remove): New functions for automaton
15044 (schedule_insn): Add new code for automaton pipeline interface.
15045 (queue_to_ready): Add new code for automaton pipeline interface.
15046 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15047 (debug_ready_list): Print newline when the queue is empty.
15048 (max_issue): New function for automaton pipeline interface.
15049 (choose_ready): New function.
15050 (schedule_block): Add new code for automaton pipeline interface.
15051 Print ready list before scheduling each insn.
15052 (sched_init): Add new code for automaton pipeline interface.
15053 Initiate insn cost by -1.
15054 (sched_finish): Free the current automaton state and finalize
15055 automaton pipeline interface.
15057 * sched-rgn.c: Include target.h.
15058 (init_ready_list, new_ready, debug_dependencies): Add new code for
15059 automaton pipeline interface.
15061 * sched-vis.c: Include target.h.
15062 (get_visual_tbl_length): Add code for automaton interface.
15063 (target_units, print_block_visualization): Add comments.
15065 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15066 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15067 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15068 (getruntime.o, genautomata.o): New entries.
15069 (genattrtab.o): Add new dependency file genattrtab.h.
15070 (genattrtab): Add new dependencies. Link it with `libm.a'.
15071 (getruntime.o, hashtab.o): New entries for canadian cross.
15073 * doc/md.texi: Description of automaton based model.
15075 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15077 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15078 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15079 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15080 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15081 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15082 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15083 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15085 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15086 MAX_DFA_ISSUE_RATE): New macro descriptions.
15088 * doc/contrib.texi: Add dfa based scheduler contribution.
15090 * doc/gcc.texi: Add more information about genattrtab.
15092 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15094 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15095 adjust_address_nv call.
15097 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15099 * doc/install.texi (Testing): Provide additional information, and
15100 a stronger encouragement, for running the testsuites.
15102 2002-04-29 DJ Delorie <dj@redhat.com>
15104 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15105 given in upper case.
15107 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15109 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15110 Solaris 2 <widec.h> if missing.
15111 * fixinc/fixincl.x: Regenerate.
15112 * fixinc/tests/base/widec.h: New file.
15114 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15116 * toplev.c (f_options): Add "profile" switch so that
15117 -fno-profile can be used to disable -p.
15119 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15121 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15123 * tree.c (build_common_tree_nodes_2): Likewise.
15124 * tree.h (enum tree_index): Likewise.
15125 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15127 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15129 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15130 (ix86_expand_builtin): Add support for SSE2 builtins.
15131 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15132 (VALID_SSE_REG_MODE): Use it.
15133 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15134 (enum ix86_builtins): Add SSE2 builtins.
15135 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15136 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15137 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15138 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15139 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15140 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15141 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15142 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15143 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15144 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15145 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15146 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15147 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15148 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15149 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15150 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15151 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15152 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15153 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15154 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15155 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15156 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15157 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15158 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15159 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15160 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15161 lfence_insn): New patterns.
15162 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15163 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15165 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15167 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15169 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15171 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15173 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15174 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15175 and CPU instead of cpu.
15177 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15179 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15181 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15182 (rest_of_compilation): Do if conversion only when asked for.
15183 (parse_options_and_default_flags): Set new variables to 1 for -O1
15184 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15186 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15188 * i386.c (dbx64_register_map): Fix typo.
15190 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15192 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15193 real_one_half, real_bb_freq_max): New static variables.
15194 (debug_profile_bbauxs): Kill.
15195 (process_note_predictions): Kill unused variable.
15196 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15198 (propagate_freq): Use REAL_ARITHMETICS.
15199 (estimate_bb_frequencies): Likevise; init new static variables.
15200 * Makefile.in (predict.o): Add dependency on real.h
15202 2002-04-28 David S. Miller <davem@redhat.com>
15205 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15206 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15207 several {reads,writes} instead.
15208 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15211 2002-04-27 David S. Miller <davem@redhat.com>
15214 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15217 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15218 including signal.h and sys/ucontext.h, not needed.
15220 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15222 * varasm.c (output_constant_def): Correct test for not calling
15223 ENCODE_SECTION_INFO for INTEGER_CST.
15225 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15227 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15228 keep most cases as function eval_token.
15229 (eval_token): New function.
15230 (_cpp_parse_expr): Read token here for improved diagnostics.
15231 Don't use op_as_text. Detect bad ':' here.
15232 (reduce): Don't detect bad ':' here.
15233 (op_as_text): Remove.
15234 * cpphash.h (_cpp_test_assertion): Change prototype.
15235 * cpplib.c (_cpp_test_assertion): Change prototype.
15237 2002-04-28 Richard Henderson <rth@redhat.com>
15240 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15241 (ggc_mark_rtx_children): New.
15243 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15246 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15247 after call peepholes for UltraSPARC.
15248 (call + jump 64-bit peepholes): Remove.
15250 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15253 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15254 result as temporary value.
15256 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15259 * toplev.c (rest_of_compilation): Only run regrename and copy
15260 propagation if optimizing.
15262 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15264 PR optimization/6475
15265 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15266 register of REGNO_DECL (i).
15267 * Makefile.in (reload1.o): Add $(TREE_H).
15269 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15271 * cppexp.c (lex): Update to use state.skip_eval.
15272 (struct op): Remove prio and flags members.
15273 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15274 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15275 (LEFT_ASSOC): New macro.
15276 (optab): New table of operator priorities and flags.
15278 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15279 malloc-ed parser stack.
15280 (reduce): New; reduce the operator stack.
15281 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15282 * cpphash.h (struct op): Predeclare.
15283 (struct cpp_reader): New members op_stack, op_limit.
15284 (struct lexer_state): New member skip_eval.
15285 (_cpp_parse_expr): Update.
15286 (_cpp_expand_op_stack): New.
15287 * cpplib.c (do_if): Update.
15288 * cppinit.c (cpp_create_reader): Create op stack.
15289 (cpp_destroy): And destroy it.
15290 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15291 (TTYPE_TABLE): Correct.
15293 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15296 * c-decl.c (duplicate_decls): Call merge_weak.
15297 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15298 * output.h (merge_weak): Prototype merge_weak.
15299 * varasm.c (merge_weak): New function.
15300 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15301 Mark RTL with SYMBOL_REF_WEAK.
15303 2002-04-27 Kurt Garloff <garloff@suse.de>
15305 * tree-inline.c (inlinable_function_p): Improve heuristics
15306 by using a smoother function to cut down allowable inlinable size.
15307 * param.def: Add parameters max-inline-insns-single,
15308 max-inline-slope, min-inline-insns that determine the exact
15309 shape of the above function.
15310 * param.h: Likewise.
15312 2002-04-26 Richard Henderson <rth@redhat.com>
15314 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15315 (yyoverflow): Re-add. Set them.
15316 (free_parser_stacks): New.
15317 * c-common.h: Declare it.
15318 * c-lex.c (c_common_parse_file): Call it.
15320 2002-04-26 Richard Henderson <rth@redhat.com>
15322 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15323 for fallthru search.
15325 2002-04-26 Eric Christopher <echristo@redhat.com>
15327 PR optimization/3700
15328 * config/mips/mips.c (mips_issue_rate): Define. New function.
15329 (TARGET_SCHED_ISSUE_RATE): Use.
15331 2002-04-25 David S. Miller <davem@redhat.com>
15334 * reorg.c (optimize_skip): Do not allow exception causing
15335 instructions to be considered for delay slots.
15336 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15337 (relax_delay_slots): Do not try to consider exception causing
15338 instructions as redundant.
15340 2002-04-26 Richard Henderson <rth@redhat.com>
15343 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15345 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15348 * config/i386/i386.md (untyped_call): Return the value in a float
15349 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15352 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15354 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15355 in unsigned-ness correctly.
15357 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15359 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15360 portable runtime model.
15362 2002-04-26 Richard Henderson <rth@redhat.com>
15364 * c-parse.in (yyoverflow): Revert.
15366 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15367 Richard Henderson <rth@redhat.com>
15369 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15370 result as temporary value.
15372 2002-04-26 Richard Henderson <rth@redhat.com>
15375 * c-common.c (fix_string_type): Split out of ...
15376 (combine_strings): ... here. Take a varray, not a tree list.
15377 (c_expand_builtin_printf): Use fix_string_type.
15378 * c-common.h: Update decls.
15379 * c-parse.in (string): Remove. Update all uses to use STRING
15380 instead, and not call combine_strings.
15381 (yylexstring): New.
15383 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15384 (build_asm_stmt): Likewise.
15385 * objc/objc-act.c (my_build_string): Use fix_string_type.
15386 (build_objc_string_object): Build varray for combine_strings.
15388 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15390 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15393 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15395 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15396 (HAVE_NO_R_OPERAND): Remove.
15397 (HAVE_VALUE): Remove.
15398 (op_to_prio): Update.
15399 (UNARY): Don't alter flags.
15400 (_cpp_parse_expr): want_value used to indicate whether
15401 a number or unary operator is expected next. Distinguish
15402 unary and binary +/-.
15403 (op_as_text): Update for unary operators.
15405 2002-04-25 Richard Henderson <rth@redhat.com>
15408 * c-parse.in (yyoverflow): New.
15410 2002-04-25 Richard Henderson <rth@redhat.com>
15413 * c-common.c (shorten_compare): Simplfy conditions leading to
15414 the generation of a warning.
15416 2002-04-25 Richard Henderson <rth@redhat.com>
15419 * expmed.c (extract_bit_field): Fall through to generic code rather
15420 than aborting on subreg special case.
15422 2002-04-25 David S. Miller <davem@redhat.com>
15424 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15425 for DECL being NULL.
15427 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15429 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15431 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15433 * c-decl.c (grokdeclarator): Remove outdated ??? note
15434 on invalid declaration of flexible array members.
15436 2002-04-25 Richard Henderson <rth@redhat.com>
15438 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15440 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15442 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15443 needed by the compiler, even if they are used as global regs.
15445 2002-04-25 Matt Hiller <hiller@redhat.com>
15447 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15449 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15450 of the corresponding functions.
15451 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15454 2002-04-25 Matt Hiller <hiller@redhat.com>
15456 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15458 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15459 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15460 registers, adjust comment accordingly.
15461 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15462 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15463 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15464 for coprocessor registers.
15465 (ADDITIONAL_REGISTER_NAMES): Include
15466 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15468 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15469 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15470 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15471 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15472 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15474 (mips_char_to_class): Adjust comment to include coprocessor
15475 constraint letters.
15477 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15479 (mips_reg_names, mips_regno_to_class): Include coprocessor
15481 (mips_sw_reg_names): Ditto, make non-static.
15482 (mips_move_1word): Handle moves to and from coprocessor registers.
15483 (mips_move_2words): Handle moves to and from coprocessor
15485 (mips_class_max_nregs, mips_register_move_cost): Handle
15486 coprocessor register classes.
15487 (override_options): Initialize mips_char_to_class and
15488 mips_hard_regno_mode_ok properly for coprocessor registers.
15490 * config/mips/mips.md (movdi_internal, movdi_internal2,
15491 movsi_internal1, movsi_internal2): Add constraint-sets for
15492 coprocessor registers.
15493 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15494 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15496 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15497 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15499 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15500 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15502 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15503 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15506 * doc/tm.texi: Document feature.
15508 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15510 * integrate.c (function_attribute_inlinable_p): Simplify.
15511 Check the table pointer is not NULL.
15513 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15515 * doc/c-tree.texi: Fix typo in introduction.
15517 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15519 * c-common.h (c_common_parse_file): Update.
15520 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15521 * c-lex.c (YYDEBUG): Get from c-lex.h.
15522 (c_common_parse_file): Update.
15523 * c-lex.h (YYDEBUG, yydebug): New.
15524 * c-parse.in (YYDEBUG): Get from c-lex.h.
15525 (c_set_yydebug): Remove.
15526 * c-tree.h (c_set_yydebug): Remove.
15527 * langhooks-def.h (lhd_do_nothing_i): New.
15528 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15529 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15530 * langhooks.c (lhd_do_nothing_i): New.
15531 (lhd_set_yydebug): Remove.
15532 * langhooks.h (struct lang_hooks): Update.
15533 * toplev.c (set_yydebug): New.
15534 (compile_file): Update call to parse_file hook.
15535 (decode_d_option): Update.
15537 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15539 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15541 * loop.c (load_mems): Don't change the interface of called functions.
15543 * calls.c (expand_call): Take current_function_pretend_args_size
15544 into account when setting argblock for sibcalls.
15546 2002-04-24 Matt Hiller <hiller@redhat.com>
15548 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15551 * cpplex.c (skip_line_comment): Process comment one multibyte
15552 character at a time rather than one char at a time, if
15554 (parse_string): Process string one multibyte character at a time
15555 rather than one char at a time, if appropriate.
15556 * c-lex.c (lex_string): Lex and copy multibyte strings
15558 * cpplib.h (cppchar_t): Change to unsigned.
15560 2002-04-24 Richard Henderson <rth@redhat.com>
15563 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15566 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15568 * sh.c (sh_va_arg): If argument was passed by reference,
15569 dereference the pointer.
15571 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15573 * sh.md (divsi3_i4_media): Use match_operand for input values
15574 rather than hard registers.
15575 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15576 unnecessarily through hard registers. Keep copies of pseudo
15577 registers outside of the libcall sequence.
15579 * sh.md (casesi_shift_media): Add modes.
15581 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15584 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15586 * attribs.c (c_common_attribute_table): Move table and handlers
15588 (format_attribute_table, lang_attribute_table,
15589 lang_attribute_common): Remove.
15590 (init_attributes): Replace NULL pointers with pointers to the
15592 (handle_packed_attribute, handle_nocommon_attribute,
15593 handle_common_attribute, handle_noreturn_attribute,
15594 handle_noinline_attribute, handle_always_inline_attribute,
15595 handle_used_attribute, handle_unused_attribute,
15596 handle_const_attribute, handle_transparent_union_attribute,
15597 handle_constructor_attribute, handle_destructor_attribute,
15598 handle_mode_attribute, handle_section_attribute,
15599 handle_aligned_attribute, handle_weak_attribute,
15600 handle_alias_attribute, handle_visibility_attribute,
15601 handle_no_instrument_function_attribute, handle_malloc_attribute,
15602 handle_no_limit_stack_attribute, handle_pure_attribute,
15603 handle_deprecated_attribute, handle_vector_size_attribute,
15604 vector_size_helper): Move to c-common.c.
15605 * c-common.c (c_common_attribute_table,
15606 handle_packed_attribute, handle_nocommon_attribute,
15607 handle_common_attribute, handle_noreturn_attribute,
15608 handle_noinline_attribute, handle_always_inline_attribute,
15609 handle_used_attribute, handle_unused_attribute,
15610 handle_const_attribute, handle_transparent_union_attribute,
15611 handle_constructor_attribute, handle_destructor_attribute,
15612 handle_mode_attribute, handle_section_attribute,
15613 handle_aligned_attribute, handle_weak_attribute,
15614 handle_alias_attribute, handle_visibility_attribute,
15615 handle_no_instrument_function_attribute, handle_malloc_attribute,
15616 handle_no_limit_stack_attribute, handle_pure_attribute,
15617 handle_deprecated_attribute, handle_vector_size_attribute,
15618 vector_size_helper): Move from attribs.c.
15619 * c-common.h (c_common_attribute_table,
15620 c_common_format_attribute_table): New.
15621 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15622 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15623 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15624 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15625 (LANG_HOOKS_INITIALIZER): Update.
15626 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15627 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15628 * target.h: Update comment.
15629 * tree.c (default_target_attribute_table): Remove.
15630 * tree.h (default_target_attribute_table, format_attribute_table,
15631 lang_attribute_table, lang_attribute_common): Remove.
15633 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15634 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15636 2002-04-24 Jason Merrill <jason@redhat.com>
15638 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15639 * dwarf2out.c (dwarf_attr_name): Support it.
15640 (gen_array_type_die): Emit it.
15641 (lookup_type_die): No special handling for VECTOR_TYPE.
15642 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15644 2002-04-24 Richard Henderson <rth@redhat.com>
15646 * config/mips/mips.md (movdi_usd): Renumber.
15648 2002-04-24 David S. Miller <davem@redhat.com>
15651 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15652 32-bit Sparc and current_function_returns_struct is true.
15654 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15656 * loop.c (canonicalize_condition): Use gen_int_mode.
15658 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15660 * config/rs6000/altivec.h: Cleanup file. Add non individual
15662 (vec_vaddubm): New.
15663 (vec_vadduhm): New.
15664 (vec_vadduwm): New.
15666 (vec_vaddcuw): New.
15667 (vec_vaddubs): New.
15668 (vec_vaddsbs): New.
15669 (vec_vadduhs): New.
15670 (vec_vadduws): New.
15671 (vec_vaddsws): New.
15681 (vec_vcmpbfp): New.
15682 (vec_vcmpequb): New.
15683 (vec_vcmpequh): New.
15684 (vec_vcmpequw): New.
15685 (vec_vcmpeqfp): New.
15686 (vec_vcmpgefp): New.
15687 (vec_vcmpgtub): New.
15688 (vec_vcmpgtsb): New.
15689 (vec_vcmpgtuh): New.
15690 (vec_vcmpgtsh): New.
15691 (vec_vcmpgtuw): New.
15692 (vec_vcmpgtsw): New.
15693 (vec_vcmpgtfp): New.
15694 (vec_vcmpgefp): New.
15699 (vec_vexptefp): New.
15704 (vec_lde): Add vector float variant.
15707 (vec_vlogefp): New.
15708 (vec_vmaddfp): New.
15709 (vec_vmhaddshs): New.
15731 (vec_vmladduhm): New.
15732 (vec_vmhraddshs): New.
15733 (vec_msumubm): New.
15734 (vec_vmsummbm): New.
15735 (vec_vmsumuhm): New.
15736 (vec_vmsumshm): New.
15737 (vec_vmsumuhs): New.
15738 (vec_vmsumshs): New.
15739 (vec_vmuleub): New.
15740 (vec_vmulesb): New.
15741 (vec_vmuleuh): New.
15742 (vec_vmulesh): New.
15743 (vec_vmuloub): New.
15745 (vec_vmulouh): New.
15746 (vec_vmulosh): New.
15747 (vec_vnmsubfp): New.
15750 (vec_vpkuhum): New.
15751 (vec_vpkuwum): New.
15753 (vec_vpkuhus): New.
15754 (vec_vpkshss): New.
15755 (vec_vpkuwus): New.
15756 (vec_vpkswss): New.
15757 (vec_vpkshus): New.
15758 (vec_vpkswus): New.
15765 (vec_vrsqrtefp): New.
15776 (vec_vspltisb): New.
15777 (vec_vspltish): New.
15778 (vec_vspltisw): New.
15792 (vec_vsububm): New.
15793 (vec_vsubuhm): New.
15794 (vec_vsubuwm): New.
15796 (vec_vsubcuw): New.
15797 (vec_vsububs): New.
15798 (vec_vsubsbs): New.
15799 (vec_vsubuhs): New.
15800 (vec_vsubshs): New.
15801 (vec_vsubuws): New.
15802 (vec_vsubsws): New.
15803 (vec_vsum4ubs): New.
15804 (vec_vsum4sbs): New.
15805 (vec_vsum4shs): New.
15806 (vec_vsum2sws): New.
15807 (vec_vsumsws): New.
15809 (vec_vupkhsb): New.
15810 (vec_vupkhpx): New.
15811 (vec_vupkhsh): New.
15812 (vec_vupklsb): New.
15813 (vec_vupklpx): New.
15814 (vec_vupklsh): New.
15817 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15820 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15821 added literals from substracted literals.
15822 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15823 (fold) [associate]: Preserve MINUS_EXPR if needed.
15825 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15827 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15830 2002-04-23 Tom Tromey <tromey@redhat.com>
15832 * gcc.c: Added --resource. For PR java/6314.
15834 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15836 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15837 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15840 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15842 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15844 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15846 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15848 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15849 (ix86_expand_clrstr): Fix typo.
15850 * loop.c (gen_load_of_final_value): New.
15851 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15854 2002-04-23 Roger Sayle <roger@eyesopen.com>
15856 * builtins.c (builtin_memset_gen_str): New function.
15857 (expand_builtin_memset): Optimize the case of constant length, but
15860 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15862 * config/rs6000/altivec.h (vec_step): Remove extraneous
15864 (vec_ctu): Cast return.
15866 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15869 * function.h: (struct function): Add profile_label_no field.
15870 (current_function_profile_label_no): Define.
15871 * function.c: (profile_label_no): New static var.
15872 (expand_function_start): Increment it, and copy to
15873 current_function_profile_label_no.
15874 * output.h (profile_label_no): Delete.
15875 * final.c (profile_label_no): Delete.
15876 (profile_function): Use current_function_profile_label_no.
15877 (final_end_function): Don't increment profile_label_no here.
15878 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15879 profile_label_no with current_function_profile_label_no.
15880 * config/pa/pa.c (current_function_number): Delete.
15881 (pa_output_function_prologue): Don't output profile label here.
15882 (hppa_profile_hook): Use label_no param rather than
15883 current_function_number.
15884 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15885 * config/pa/pa.h: .. here.
15886 (FUNCTION_PROFILER): Output profile label here.
15888 2002-04-22 Eric Christopher <echristo@redhat.com>
15890 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15891 patch of 2002-04-09 due to binutils issues.
15892 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15894 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15896 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15897 constraint to 'o' for m=r and r=m alternatives.
15898 ("*movv8hi_internal1"): Same.
15899 ("*movv16qi_internal1"): Same.
15900 ("*movv4sf_internal1"): Same.
15902 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15904 * rtl.h (RTX_FLAG): New macro.
15905 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15906 * final.c (alter_subreg): Use macro to access rtx flag.
15907 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15908 * print-rtl.c (print_rtx): Use new access macro.
15910 * cse.c (insert): Check rtx code before accessing flag.
15912 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15913 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15914 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15915 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15916 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15917 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15918 find_and_mark_used_attributes, unmark_used_attributes,
15919 add_values_to_cover, simplify_with_current_value,
15920 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15921 copy_rtx_unchanging, main): Use new access macros.
15923 2002-04-22 Tom Rix <trix@redhat.com>
15925 * expmed.c (init_expmed): Generate shifted constant once.
15927 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15929 * c-lex.c (lex_charconst): Call convert to get constant in
15930 proper type; don't just smash the type field.
15933 * config.gcc: Add list of obsolete configurations. Disallow
15934 building these without --enable-obsolete.
15935 * doc/install.texi: Document --enable-obsolete and obsoletion
15936 policy. Mention obsoletion of individual targets in
15937 appropriate places.
15939 2002-04-22 Richard Henderson <rth@redhat.com>
15941 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15943 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15946 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15947 (walk_fixup_memory_subreg): Likewise.
15948 (fixup_var_refs_insn): Adjust accordingly.
15949 (fixup_var_refs_1): Likewise.
15951 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15953 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15954 LIBPATH_ARCH64_SPEC): Define.
15955 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15956 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15957 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15958 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15960 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15962 * gthr-rtems.h: Correct prototypes to remove warnings.
15964 2002-04-22 Richard Henderson <rth@redhat.com>
15967 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15969 * gcse.c (free_insn_expr_list_list): New.
15970 (clear_modify_mem_tables): Use it. Fix bit set usage.
15971 (canon_list_insert): Use EXPR_LISTs for expressions.
15972 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15974 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15976 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15977 file change and include code to _cpp_pop_buffer.
15978 * cpphash.h (struct pending_option): Predeclare.
15979 (struct cpp_reader): New member next_include_file.
15980 (_cpp_pop_file_buffer): Update.
15981 (_cpp_push_next_buffer): Update, rename.
15982 * cppinit.c (cpp_destroy): Free include chain and pending here.
15983 (cpp_finish_options): Simplify.
15984 (_cpp_push_next_buffer): Rename and clean up.
15985 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15987 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15989 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15991 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15992 being vector signed int.
15994 (vec_xor): Add variant for both args being vector signed char.
15995 Remove redundant variant.
15998 2002-04-21 David S. Miller <davem@redhat.com>
16000 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16001 compare mode in output RTL.
16003 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16005 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16006 style and formatting of previous patch.
16008 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16010 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16011 flag_pic for ABI_AIX.
16013 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16015 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16016 * cppfiles.c (read_include_file): Similarly.
16017 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16018 uxstrdup ustrchr, ufputs): Similarly.
16019 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16020 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16021 cpp_ideq, parse_identifier, parse_number): Similarly.
16022 * cpplib.c (struct directive, dequote_string, D, run_directive,
16023 cpp_push_buffer): Similarly.
16024 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16025 _cpp_create_definition, check_trad_stringification,
16026 cpp_macro_definition): Similarly.
16028 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16030 * cppmacro.c (funlike_invocation_p): Don't step back
16033 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16035 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16038 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16040 * doc/invoke.texi: Remove Chill references.
16041 * doc/gcc.texi: Update last modified date.
16043 2002-04-20 Kazu Hirata <kazu@hxi.com>
16045 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16046 push and pop. Replace add.l with add.w.
16048 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16050 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16051 multiply instructions for H8/300H case.
16053 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16055 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16056 Bum three instructions from each routine.
16058 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16060 * Makefile.in: Update.
16061 * decl.c (push_c_function_context, pop_c_function_context,
16062 mark_c_function_context): Rename for consistency.
16063 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16064 * c-tree.h (push_c_function_context, pop_c_function_context,
16065 mark_c_function_context): Rename for consistency.
16066 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16067 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16068 * function.c (init_lang_status, save_lang_status,
16069 restore_lang_status, mark_lang_status, free_lang_status):
16070 Move to langhooks.h.
16071 (push_function_context_to, pop_function_context_from,
16072 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16074 * function.h (init_lang_status, save_lang_status,
16075 restore_lang_status, mark_lang_status, free_lang_status):
16076 Move to langhooks.h.
16077 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16078 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16079 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16080 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16081 (LANG_HOOKS_INITIALIZER): Update.
16082 (lhd_do_nothing_f): New.
16083 * langhooks.h (struct lang_hooks_for_functions): New.
16084 (struct lang_hooks): New hooks.
16085 * langhooks.c (lhd_do_nothing_f): New.
16087 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16088 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16090 2002-04-19 David S. Miller <davem@redhat.com>
16092 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16093 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16095 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16097 PR optimization/3756
16098 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16099 x = ((int) y < 0) ? cst1 : cst2.
16101 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16104 * function.c: Reapply patch for c/6358.
16105 (expand_function_end): Copy decl_rtl's mode, not
16106 current_function_return_rtx mode.
16108 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16110 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16113 2002-04-19 Tom Tromey <tromey@redhat.com>
16115 * doc/install.texi (Specific): Update status of Solaris 2.8.
16116 For PR libgcj/6158.
16118 2002-04-19 Andreas Schwab <schwab@suse.de>
16120 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16121 (PUT_REAL): Restore old definition.
16123 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16124 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16126 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16127 binutils 2.11.2 and higher generate smaller binaries than Sun's
16130 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16133 * toplev.c (rest_of_compilation): Do not defer functions for which
16134 TREE_SYMBOL_REFERENCED has already been set.
16136 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16138 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16141 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16143 * builtins.c: Include langhooks.h.
16144 (lang_type_promotes_to): Remove.
16145 (expand_builtin_va_arg): Use new hook.
16146 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16147 (simple_type_promotes_to): Move to c-typeck.c.
16148 * c-common.h (simple_type_promotes_to): Remove.
16149 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16150 * c-format.c: Include langhooks.h.
16151 (check_format_types): Update.
16152 * c-tree.h (c_type_promotes_to): New.
16153 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16154 (type_lists_compatible_p): Update.
16155 * langhooks-def.h (lhd_type_promotes_to): New.
16156 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16157 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16158 * langhooks.c (lhd_type_promotes_to): New.
16159 * langhooks.h (struct lang_hooks_for_types): New hook.
16160 * tree.h (lang_type_promotes_to): Remove.
16162 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16164 2002-04-18 Richard Henderson <rth@redhat.com>
16166 * function.c: Revert patch for c/6358.
16168 2002-04-18 Richard Henderson <rth@redhat.com>
16170 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16171 blocks. Handle multiple references to the TRAP block. Handle
16172 non-adjacent THEN and OTHER blocks.
16174 2002-04-18 Richard Henderson <rth@redhat.com>
16176 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16177 crash with no type for by-mode libcalls.
16179 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16181 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16183 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16184 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16185 the register windows.
16187 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16189 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16190 appropriate. Document need for extended precision even when
16191 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16192 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16193 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16194 instead of relying on later syntax error when REAL_WIDTH > 5.
16195 * real.c: Define NE based only on whether or not we have a
16196 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16197 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16198 define GET_REAL and PUT_REAL as simple memcpy operations; no
16199 need to byteswap or round.
16200 Use #error instead of #ifdef-ing out the entire file, for
16201 prompt error detection.
16203 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16205 2002-04-18 David S. Miller <davem@redhat.com>
16207 * config/sparc/sparc.h (BRANCH_COST): Define.
16209 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16212 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16214 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16215 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16216 propagate_block calls after relaxation loop using new variable
16217 stabilized_prop_flags.
16219 2002-04-18 Richard Henderson <rth@redhat.com>
16221 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16222 (ia64_va_arg): Expect variable sized types by reference.
16223 * config/ia64/ia64-protos.h: Update.
16224 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16225 ia64_function_arg_pass_by_reference.
16227 2002-04-18 Richard Henderson <rth@redhat.com>
16229 * ifcvt.c: Include except.h.
16230 (block_has_only_trap): Break out from find_cond_trap.
16231 (find_cond_trap): Use it. Always delete the trap block.
16232 (merge_if_block): Allow then block null. Be less simplistic about
16233 what insns can end a block.
16234 * Makefile.in (ifcvt.o): Depend on except.h.
16236 * config/ia64/ia64.md (trap, conditional_trap): New.
16238 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16241 * function.c (assign_parms): Assign hard current_function_return_rtx
16243 (expand_function_end): ...not here.
16245 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16247 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16248 * c-tree.h (c_incomplete_type_error): New.
16249 * c-typeck.c (require_complete_type, build_component_ref): Update.
16250 (incomplete_type_error): Rename.
16251 * langhooks-def.h (lhd_incomplete_type_error): New.
16252 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16253 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16254 * langhooks.c (lhd_incomplete_type_error): New.
16255 * langhooks.h (struct lang_hooks_for_types): New hook.
16256 * tree.c (size_in_bytes): Use new hook.
16257 * tree.h (incomplete_type_error): Remove.
16259 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16261 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16263 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16264 TARGET_FLOAT_FORMAT blocks.
16266 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16268 * doc/install.texi (Downloading the source): Do not mention Chill
16269 any longer, but mention Ada.
16270 (Configuration): Do not mention Chill any longer.
16272 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16274 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16276 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16278 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16281 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16283 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16284 instead of unsigned_type.
16286 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16288 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16289 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16292 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16294 * attribs.c (vector_type_node_list): New static variable.
16295 (handle_vector_size_attribute): Use it to avoid generating a
16296 new type node each time we are called.
16298 * combine.c (subst): Avoid trying to make a vector mode subreg of
16299 an integer constant.
16300 (gen_lowpart_for_combine): Likewise.
16302 2002-04-18 Roger Sayle <roger@eyesopen.com>
16303 Jakub Jelinek <jakub@redhat.com>
16305 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16306 for integer constant c (if x has unsigned type or sign bit is not
16307 set in c). This folds the zero/sign extension into the bit-wise and
16310 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16313 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16316 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16318 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16320 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16322 * gcc.c (read_specs): Detect and fail if an attempt is made to
16323 rename a spec string to an already existing string.
16325 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16327 * config/s390/s390.c (legitimize_pic_address): Do not generate
16328 illegal address constant without CONST.
16330 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16332 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16333 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16335 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16337 PR optimization/6305
16338 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16339 to make sure previous reloads are taken into account. Generate
16340 better code if one operand is an in-range immediate constant.
16342 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16344 * doc/install.texi (Building): libgcj requires GNU make.
16346 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16349 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16350 even if hard quad and register is not floating.
16351 (movtf reg<-mem split): Disallow splitting if hard quad and
16352 register is floating.
16353 (movtf mem<-reg split): Likewise.
16354 * config/sparc/sparc.c (fp_register_operand): New predicate.
16355 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16357 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16359 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16360 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16361 (unprotoize.o): Ditto. Build from protoize.c. Define
16362 UNPROTOIZE on command line.
16363 * protoize.c: Include cppdefault.h. Delete include_defaults.
16364 (in_system_include_dir): Use cpp_include_defaults (defined in
16366 * unprotoize.c: Delete file.
16368 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16370 * config/rs6000/altivec.h (vec_ld): Add array variants.
16374 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16375 Aldy Hernandez <aldyh@redhat.com>
16377 * config/rs6000/altivec.h: Define __ALTIVEC__.
16382 (vec_vmaddfp): New.
16384 Add parentheses to all macro arguments.
16386 2002-04-16 Richard Henderson <rth@redhat.com>
16389 * except.c (remove_eh_handler): Insert inner regions at beginning
16390 of sibling chain. Refactor expressions.
16392 2002-04-16 Richard Henderson <rth@redhat.com>
16394 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16395 * config/sparc/sol2-gas-bi.h: New file.
16396 * config.gcc (sparc*-solaris): Add it as needed.
16397 * configure.in (AS_SPARC64_FLAG): Remove check.
16398 * config.in, configure: Regenerate.
16400 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16402 2002-04-16 Richard Henderson <rth@redhat.com>
16404 * config/mips/mips.c (override_options): Don't override N32 for
16408 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16409 (HILO_delay): Set can_delay false.
16411 2002-04-16 Dale Johannesen <dalej@apple.com>
16413 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16414 instruction addresses.
16415 (rs6000_output_function_epilogue): Likewise.
16417 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16419 * c-parse.in (poplevel, compstmt_start,
16420 compstmt_primary_start): Add ending ';', in accordance
16423 2002-04-16 Richard Henderson <rth@redhat.com>
16425 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16426 Adjust tm_file order to get TARGET_DEFAULT set properly.
16427 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16428 * doc/install.texi (sparc-solaris): Update.
16430 2002-04-16 Dale Johannesen <dalej@apple.com>
16432 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16433 comparison operands do not match each other or if modes of
16434 conditions do not match result.
16436 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16439 * config/s390/s390.md (mulsidi3): Set both subregs of the
16440 multiword register.
16442 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16444 * config/rs6000/altivec.h (vec_addc): Type check.
16446 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16449 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16451 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16453 2002-04-15 Richard Henderson <rth@redhat.com>
16455 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16456 call_really_used_regs too.
16458 2002-04-15 Richard Henderson <rth@redhat.com>
16460 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16462 2002-04-15 David S. Miller <davem@redhat.com>
16464 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16465 as being CLOBBERed.
16467 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16470 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16471 CONST_VECTOR is { 0, ... 0 }.
16473 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16475 * doc/install.texi (Installing GCC: Configuration): Clarify
16476 the only supported ways to configure gcc.
16478 2002-04-15 Roland McGrath <roland@frob.com>
16480 * config.gcc (alpha*-*-gnu*): New target configuration.
16481 * config/alpha/gnu.h: New file for it.
16482 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16484 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16486 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16487 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16488 * tree.h (expand_start_stmt_expr): Update prototype.
16489 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16490 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16491 on the STMT_EXPR created for the inline function.
16493 2002-04-15 Richard Henderson <rth@redhat.com>
16495 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16496 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16497 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16498 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16499 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16500 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16501 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16502 Define __gnu_linux__, not gnu_linux.
16503 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16505 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16507 Remove Chill front end.
16508 * gcc.c (default_compilers): Remove Chill entries.
16509 * ch: Remove directory.
16510 * doc/frontends.texi: Remove information about Chill.
16511 * doc/sourcebuild.texi: Likewise.
16512 * doc/standards.texi: Likewise.
16514 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16516 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16517 (LONGLONG_STANDALONE): Define.
16519 2002-04-15 David S. Miller <davem@redhat.com>
16521 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16522 Call emit_library_call with LCT_NORMAL.
16523 (sparc_initialize_trampoline): Use LCT_foo instead of
16524 magic constant in emit_library_call invocations.
16525 (sparc64_initialize_trampoline): Likewise.
16526 (sparc_profile_hook): Likewise.
16527 * config/sparc/sparc.md: Likewise.
16529 * config/sparc/sparc.c (sparc_extra_constraint_check):
16530 Fix type of argument 'c'.
16531 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16534 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16536 * diagnostic.h (output_buffer_state): Redefine.
16537 (output_format_decoder): New macro.
16538 (output_prefixing_rule): Likewise.
16539 (output_line_cutoff): Likewise.
16540 (diagnostic_format_decoder): Adjust.
16541 (diagnostic_prefixing_rule): Likewise.
16542 (diagnostic_line_cutoff): Likewise.
16543 (diagnostic_state): Likewise.
16544 (diagnostic_kind_count): Likewise.
16545 (diagnostic_buffer): Now a macro.
16547 * diagnostic.c (diagnostic_buffer): Remove definition.
16548 (output_is_line_wrapping): Adjust.
16549 (set_real_maximum_length): Likewise.
16550 (output_set_maximum_length): Likewise.
16551 (init_output_buffer): Likewise.
16552 (lhd_print_error_function): Likewise.
16553 (output_do_verbatim): Likewise.
16555 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16557 * cpperror.c (print_location): Don't print include chain
16559 (cpp_begin_message): Update to use DL_ macros.
16560 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16561 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16562 cpp_notice, cpp_notice_from_errno): Remove.
16563 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16566 * cppexp.c (CPP_ICE): Remove.
16567 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16568 lex, integer_overflow, _cpp_parse_expr): Update.
16569 * cppfiles.c (read_include_file, find_include_file,
16570 handle_missing_header, _cpp_read_file, remap_filename): Update.
16571 * cpphash.h (enum error_type): Remove.
16572 (_cpp_begin_message): Update.
16573 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16574 cpp_handle_option, cpp_post_options): Update.
16575 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16576 skip_whitespace, parse_identifier, parse_slow, parse_string,
16577 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16578 cpp_interpret_charconst): Update.
16579 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16580 lex_macro_node, do_undef, glue_header_name, parse_include,
16581 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16582 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16583 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16584 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16585 _cpp_pop_buffer, do_diagnostic): Update.
16586 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16587 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16588 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16589 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16590 cpp_notice, cpp_notice_from_errno): Remove.
16591 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16594 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16595 collect_args, enter_macro_context, save_parameter, parse_params,
16596 _cpp_create_definition, check_trad_stringification,
16597 cpp_macro_definition): Update.
16598 * cppmain.c (cpp_preprocess_file): Update.
16599 * fix-header.c (read_scan_file): Update.
16601 2002-04-14 Andreas Schwab <schwab@suse.de>
16603 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16605 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16607 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16609 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16611 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16614 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16616 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16618 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16620 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16621 sparc-elf and sparc-rtems targets.
16623 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16625 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16626 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16627 * arm/linux-elf.h: Likewise.
16628 * cris/aout.h: Likewise.
16629 * cris/linux.h: Likewise.
16630 * i370/linux.h: Likewise.
16631 * i386/gnu.h: Likewise.
16632 * i386/linux-aout.h: Likewise.
16633 * i386/linux-oldld.h: Likewise.
16634 * i386/linux.h: Likewise.
16635 * i386/linux64.h: Likewise.
16636 * ia64/linux.h: Likewise.
16637 * m68k/linux-aout.h: Likewise.
16638 * m68k/linux.h: Likewise.
16639 * mips/linux.h: Likewise.
16640 * pa/pa-linux.h: Likewise.
16641 * pj/linux.h: Likewise.
16642 * rs6000/sysv4.h: Likewise.
16643 * s390/linux.h: Likewise.
16644 * sh/linux.h: Likewise.
16645 * sparc/linux-aout.h: Likewise.
16646 * sparc/linux.h: Likewise.
16647 * sparc/linux64.h: Likewise.
16648 * xtensa/linux.h: Likewise.
16650 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16652 * stmt.c (check_unique_operand_names): Expect operand names to
16653 be strings rather than identifiers. Use simple_cst_equal to
16655 (resolve_operand_name_1): Make same identifier to string change here.
16656 * c-parse.in (asm_operand): Convert a named operand into a string.
16657 * cp/parse.y (asm_operand): Likewise.
16659 2002-04-13 Andreas Schwab <schwab@suse.de>
16661 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16663 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16665 Revert these changes:
16667 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16670 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16672 2002-04-12 Richard Henderson <rth@redhat.com>
16674 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16675 (sparc*-*-solaris): Clean up header files.
16676 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16677 and plan on generating 64-bit code.
16678 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16679 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16680 * config/sparc/sol2-sld-64.h: Rename ...
16681 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16682 for AS_SPARC64_FLAG not defined.
16683 * config/sparc/sol2-gld-bi.h: New.
16684 * config/sparc/sol2-sld.h: Remove.
16685 * config/sparc/sol26-sld.h: New.
16686 * config/sparc/sol2.h: Tidy comments.
16687 * doc/install.texi: Document sparc-solaris configury changes.
16689 2002-04-12 Richard Henderson <rth@redhat.com>
16691 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16693 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16694 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16696 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16698 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16700 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16702 * pa.c (pa_can_combine_p): Call extract_insn before calling
16703 constrain_operands.
16705 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16707 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16708 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16709 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16710 (CPP_PREDEFINES): Handle __declspec.
16711 * config/i386/t-interix (USER_H): Remove.
16713 2002-04-12 DJ Delorie <dj@redhat.com>
16715 * integrate.c (compare_blocks): Make comparisons safe for when
16716 sizeof(int) < sizeof(char *).
16717 (find_block): Likewise.
16719 2002-04-12 Jan Hubicka <jh@suse.cz>
16720 David Edelsohn <edelsohn@gnu.org>
16722 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16724 (symbol_ref_operand): New.
16725 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16726 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16728 2002-04-12 Andreas Schwab <schwab@suse.de>
16730 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16731 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16732 overrides the definition in config/svr4.h.
16734 2002-04-12 Eric Norum <eric.norum@usask.ca>
16736 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16737 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16738 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16739 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16740 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16741 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16742 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16743 definitions to config/rtems.h and make the targets more similar.
16745 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16747 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16748 POINTERS_EXTEND_UNSIGNED.
16749 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16750 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16752 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16755 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16757 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16758 depends on TARGET_SHMEDIA, not TARGET_SH5.
16760 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16762 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16763 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16765 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16767 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16770 2002-04-12 Andreas Schwab <schwab@suse.de>
16772 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16774 2002-04-12 Richard Henderson <rth@redhat.com>
16777 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16779 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16780 modes spanning multiple hard regs.
16782 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16784 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16786 * pa.c (pa_output_function_prologue): Don't accumulate the total
16787 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16788 the portable runtime.
16789 (output_deferred_plabels): Handle 64bit plabels.
16790 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16791 generating pic code using the GAS assembler for object formats that
16792 are not SOM (ie., ELF32 and ELF64).
16793 (output_millicode_call): Check attribute type if attribute length is 28.
16794 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16795 dbr_sequence_length once.
16796 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16797 dbr_sequence_length once.
16798 * pa.h (TARGET_SOM): Define if not defined.
16799 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16800 with GAS and not SOM.
16801 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16802 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16804 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16806 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16807 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16808 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16809 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16810 elfos.h and dbxelf.h values are fine now.
16811 * config/i386/freebsd.h, config/alpha/freebsd.h
16812 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16814 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16816 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16817 or set Acpu or Amachine. Reformat.
16818 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16820 (LINK_SPEC): Do not need to undef.
16821 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16822 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16823 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16825 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16826 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16827 (LINK_SPEC): Do not need to undef.
16828 (DONT_USE_BUILTIN_SETJMP): Do not define.
16829 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16830 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16831 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16832 Remove trailing spaces.
16833 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16834 __ELF__, or set Acpu or Amachine. Reformat.
16835 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16838 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16840 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16841 all other *-*-freebsd* targets.
16843 2002-04-11 Richard Henderson <rth@redhat.com>
16845 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16847 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16849 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16850 Include {cpu}/{cpu}.h thru tm_file.
16851 (alpha*-*-linux*ecoff): Remove target.
16852 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16853 (LINK_SPEC): Remove, is not OS independent.
16854 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16855 (LINK_SPEC): Do not need to #undef any longer.
16856 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16858 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16860 (LINK_SPEC): Moved here from alpha/elf.h.
16861 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16862 SUB_CPP_PREDEFINES.
16863 * config/alpha/linux-ecoff.h: Remove.
16864 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16865 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16866 (CPP_SUBTARGET_SPEC): Do not define.
16867 (LINK_SPEC): Do not need to #undef any longer.
16868 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16869 * config/alpha/vms.h: Likewise.
16871 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16873 * doc/extend.texi: Remove old claim that typedefs cannot have
16874 an alignment attribute.
16876 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16878 PR optimization/6177
16879 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16880 bitpos is 0 and bitsize CONCAT size.
16882 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16885 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16887 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16889 * config/alpha/freebsd.h: Minor reformatting.
16890 (CPP_SPEC): Define ELF and add cpp_subtarget.
16891 (ASM_SPEC): No longer needed.
16893 2002-04-11 Richard Henderson <rth@redhat.com>
16895 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16896 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16897 (dimode mem/zero splitter): New.
16899 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16901 * config/cris/cris.c (cris_override_options): Tweak error message
16902 for PIC not implemented.
16904 * config/cris/cris.h: Tweak comments related to parameter-passing.
16906 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16908 2002-04-10 Richard Henderson <rth@redhat.com>
16910 * except.c (add_ehl_entry): Allow duplicates after landing pad
16913 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16915 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16917 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16919 * c-decl.c (c_init_decl_processing): Move generation of
16920 decls for g77_integer_type_node and friends from here ...
16921 * c-common.c (c_common_nodes_and_builtins): ... to here.
16923 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16925 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16926 is only used as frame pointer when frame_pointer_needed is true.
16928 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16931 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16932 for the fact that the pool entry uses two words.
16933 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16935 (movdf_soft_insn): Similarly.
16936 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16937 for the fact that the pool entry uses three words.
16939 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16941 * config/mips/mips.c (mips_va_arg): When using the struct version
16942 of the EABI va_list, allow arguments in the register save area to
16943 take up less room than a stack argument.
16945 2002-04-10 Richard Henderson <rth@redhat.com>
16947 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16948 if EXPAND_INITIALIZER.
16950 2002-04-09 Richard Henderson <rth@redhat.com>
16952 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16953 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16955 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16957 PR optimization/6233
16958 * rtlanal.c (pure_call_p): New function.
16959 * rtl.h (pure_call_p): Declare.
16960 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16961 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16963 2002-04-09 Eric Christopher <echristo@redhat.com>
16965 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16966 information to .comm directive.
16968 2002-04-09 Richard Henderson <rth@redhat.com>
16971 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16973 2002-04-09 Richard Henderson <rth@redhat.com>
16975 * basic-block.h (flow_delete_block_noexpunge): Declare.
16976 (expunge_block_nocompact): Declare.
16977 * cfg.c (expunge_block_nocompact): Split out from ...
16978 (expunge_block): ... here.
16979 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16980 (flow_delete_block_noexpunge): Split out from ...
16981 (flow_delete_block): ... here.
16982 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16983 removing dead blocks.
16984 * except.c (exception_handler_labels): Remove.
16985 (exception_handler_label_map): New.
16986 (struct eh_region): Add aka member.
16987 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16988 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16989 (for_each_eh_label, for_each_eh_label_1): New.
16990 (init_eh): Register exception_handler_label_map.
16991 (free_eh_status): Use free_region.
16992 (find_exception_handler_labels): Use the map, not the list.
16993 (remove_exception_handler_label): Likewise.
16994 (maybe_remove_eh_handler): Likewise.
16995 (remove_eh_handler): Use the region aka bitmap.
16996 * except.h (exception_handler_labels): Remove.
16997 (for_each_eh_label): Declare.
16998 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16999 * loop.c (invalidate_loops_containing_label): New.
17000 (find_and_verify_loops): Use it. Use for_each_eh_label.
17001 * sched-rgn.c (is_cfg_nonregular): Use
17002 current_function_has_exception_handlers.
17004 2002-04-09 Richard Henderson <rth@redhat.com>
17006 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17007 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17008 Do not return changed status.
17009 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17010 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17011 New functions that do return changed status.
17012 * sbitmap.h: Update decls.
17013 * gcse.c, lcm.c: Use _cg functions as needed.
17015 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17017 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17018 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17019 * config/sh/embed_bb.c: New file.
17020 * config/sh/embed-elf.h: New file.
17021 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17022 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17023 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17025 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17026 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17027 Add subtarget_asm_endian_spec.
17028 (ASM_SPEC): Use subtarget_asm_endian_spec.
17029 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17030 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17031 (WCHAR_UNSIGNED): Define.
17032 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17033 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17034 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17036 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17037 (sh_adjust_cost): Likewise.
17038 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17040 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17041 (WCHAR_TYPE_SIZE): Likewise.
17042 (ASM_SPEC): Use subtarget_asm_endian_spec.
17043 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17044 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17045 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17046 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17047 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17048 (USER_LABEL_PREFIX): Don't #undef /#define .
17049 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17050 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17051 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17052 (ASM_SPEC): Likewise.
17053 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17054 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17055 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17056 (LIB2FUNCS_EXTRA): Define.
17057 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17058 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17059 (LIB1ASMFUNCS_CACHE): Define.
17060 (LIB2FUNCS_EXTRA): Redefine empty.
17062 2002-04-08 Richard Henderson <rth@redhat.com>
17064 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17066 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17068 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17069 and optimize for size.
17070 (__do_global_ctors): Fix pointer comparison.
17071 (__do_global_dtors): Likewise.
17073 2002-04-09 David S. Miller <davem@redhat.com>
17075 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17076 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17077 allow reloading pseudos.
17078 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17079 * config/sparc/sparc-protos.h: Declare it.
17081 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17082 unsigned comparison warning.
17083 (output_restore_regs): Mark leaf_function as unused.
17085 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17087 * expr.c (is_aligning_offset): New function.
17088 (expand_expr, case COMPONENT_EXPR): Call it.
17090 2002-04-08 David S. Miller <davem@redhat.com>
17093 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17095 Make init_priority work on Sparc when using GNU ld.
17096 * config/sparc/linux.h, config/sparc/linux64.h,
17097 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17098 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17099 * config/sparc/sol2-gld.h: New file to do the same.
17100 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17101 sparc/sol2-gld.h to tm_file.
17103 PR optimization/4328
17104 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17105 * doc/md.texi: Document it.
17106 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17107 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17108 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17109 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17110 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17112 2002-04-08 Andreas Jaeger <aj@suse.de>
17114 * stmt.c (expand_asm_operands): Revert last patch from Richard
17117 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17119 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17120 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17122 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17124 * doc/contrib.texi (Contributors): Add David O'Brien.
17126 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17128 * configure.in (auto-build.h): Use target_alias and build_alias
17129 when running configure.
17130 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17131 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17132 * configure: Regenerate.
17134 2002-04-07 David S. Miller <davem@redhat.com>
17136 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17138 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17141 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17142 generating 32-bit pic code.
17144 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17146 * cppinit.c (cpp_create_reader): Initialize
17147 discard_comments_in_macro_exp.
17148 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17149 (cpp_handle_option): Handle "-CC" option.
17150 * cpplex.c (save_comment): If saving a C++ comment in
17151 a directive, convert it to a C comment.
17152 (_cpp_lex_direct): Pass second comment start character to
17153 save_comment to indicate comment type.
17154 * cpplib.c (_cpp_handle_directive): If processing
17155 a "#define" directive and discard_comments_in_macro_exp
17156 is false, re-enable saving of comments.
17157 (lex_macro_node): If discard_comments_in_macro_exp is false,
17158 discard any comments before the macro identifier.
17159 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17161 * cppmacro.c (cpp_get_token): If expanding a macro while
17162 processing a directive, discard any comments we might encounter.
17163 (parse_params): If discard_comments_in_macro_exp is false,
17164 ignore comments in the macro parameter list.
17165 * gcc.c (cpp_unique_options): Add "-CC" option.
17166 (option_map): Map "--comments-in-macros" to "-CC".
17167 * doc/cppopts.texi: Document "-CC" option.
17168 * f/lang-specs.h: Add "-CC" option.
17169 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17170 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17171 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17172 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17173 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17174 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17176 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17179 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17181 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17184 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17187 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17188 RTX_UNCHANGING_P for the functions arguments when a tail call
17191 2002-04-06 Jason Merrill <jason@redhat.com>
17193 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17194 (parse_options_and_default_flags): Set them appropriately.
17195 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17197 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17199 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17202 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17205 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17206 types come in by-reference. Fix typo in comment.
17208 2002-04-05 David S. Miller <davem@redhat.com>
17210 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17211 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17212 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17213 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17215 2002-04-05 David S. Miller <davem@redhat.com>
17217 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17218 are not going to emit return instructions, emit at least a nop
17219 for the sake of sane backtraces.
17221 2002-04-05 Richard Henderson <rth@redhat.com>
17223 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17225 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17227 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17229 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17231 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17232 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17233 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17235 2002-04-05 Andreas Schwab <schwab@suse.de>
17237 * c-convert.c: Include c-common.h.
17238 * Makefile.in (c-convert.o): Updated.
17240 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17242 * mklibgcc.in: Use separate libgcc.map for each multilib.
17243 * Makefile.in (distclean): Don't remove libgcc.map here.
17245 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17247 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17248 genmultilib invocation.
17250 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17252 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17253 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17254 to num_gprs for symmetry.
17255 * config/mips/mips.c: Adjust accordingly.
17257 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17259 * c-common.c (truthvalue_conversion): Rename, update.
17260 * c-common.h (c_common_truthvalue_conversion): New.
17261 * c-convert.c (convert): Update.
17262 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17263 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17264 * c-typeck.c (build_binary_op, build_unary_op,
17265 build_conditional_expr): Update.
17266 * fold-const.c (constant_boolean_node, fold): Use langhook.
17267 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17268 * langhooks.h (struct lang_hooks): New hook.
17269 * stmt.c (expand_decl_cleanup): Use langhook.
17270 * tree.h (truthvalue_conversion): Remove.
17272 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17274 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17276 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17277 Add rules to make null object file.
17279 2002-04-04 Jim Blandy <jimb@redhat.com>
17281 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17282 macro formal parameter names.
17284 2002-04-04 David S. Miller <davem@redhat.com>
17286 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17288 2002-04-04 Richard Henderson <rth@redhat.com>
17291 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17292 Support copies into and out of memory. Don't accept allows_reg
17293 and allows_mem as gospel.
17295 2002-04-04 Richard Henderson <rth@redhat.com>
17298 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17299 (write_dependence_p): Likewise.
17301 2002-04-04 Richard Henderson <rth@redhat.com>
17303 * predict.c (estimate_bb_frequencies): Do frequency calculation
17304 with a volatile temporary.
17306 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17308 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17310 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17313 * final.c (final_start_function): Don't bump profile_label_no here...
17314 (final_end_function): ...but here.
17316 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17318 * config/sparc/sparc.md (pic): New attribute.
17319 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17321 (split after do_builtin_setjmp_setup): New.
17323 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17326 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17329 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17331 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17332 UNITS_PER_WORD for zero sized aggregates.
17334 2002-04-03 David S. Miller <davem@redhat.com>
17336 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17337 one-character spec for this, just use %(link_gcc_c_sequence).
17339 2002-04-03 David S. Miller <davem@redhat.com>
17341 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17344 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17346 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17347 (DWARF_FRAME_RETURN_COLUMN): Move.
17348 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17349 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17350 * pa.c (except.h, predict.h): Include.
17352 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17353 (output_ascii): Add cast.
17354 (store_reg_modify): Revise to add frame notes.
17355 (set_reg_plus_d): Likewise.
17356 (compute_frame_size): Include space for eh data registers in frame if
17357 the current function calls eh_return.
17358 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17359 function calls eh_return. Save eh data registers if the current
17360 function calls eh_return. Fix code to add frame notes. Emit
17361 blockage to prevent insns with frame notes being scheduled in the
17362 delay slot of calls.
17363 (hppa_expand_epilogue): Restore eh data registers and do final stack
17364 adjustment if the current function calls eh_return. Don't add frame
17366 (output_call): Revise for change in length of call insn. Don't do
17367 return pointer adjustment for an unconditional jump in the delay slot
17368 of a call when using frame notes.
17369 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17370 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17371 (ARG_POINTER_CFA_OFFSET): Define.
17372 * pa.md (return_external_pic): New pattern.
17373 (prologue): Correct formatting. Use return_external_pic if current
17374 function calls eh_return.
17375 (call_internal_symref, call_value_internal_symref,
17376 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17377 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17379 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17381 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17382 list of targets to check using "nop" insn.
17383 * configure: Rebuilt.
17385 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17387 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17389 2002-04-03 David S. Miller <davem@redhat.com>
17391 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17392 library sequence passed to the linker.
17393 (LINK_COMMAND_SPEC): Use it.
17394 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17395 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17396 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17398 2002-04-03 Jason Merrill <jason@redhat.com>
17400 * except.c (struct eh_status): Remove protect_list.
17401 (begin_protect_partials, end_protect_partials): Remove.
17402 (add_partial_entry): Remove.
17403 * except.h: Remove prototypes.
17405 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17406 expand_decl_cleanup_eh.
17409 * tree.h (CLEANUP_EH_ONLY): New macro.
17410 * stmt.c (expand_decl_cleanup_eh): New fn.
17411 (expand_cleanups): Check CLEANUP_EH_ONLY.
17412 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17413 Use expand_decl_cleanup_eh.
17414 (expand_stmt): Adjust.
17415 * c-common.h: Adjust prototype.
17417 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17419 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17420 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17421 (cris_target_asm_function_epilogue): Ditto.
17422 (cris_initial_frame_pointer_offset): Ditto.
17423 (cris_simple_epilogue): Ditto.
17424 (cris_expand_builtin_va_arg): Variable-size types come in
17427 2002-04-03 David S. Miller <davem@redhat.com>
17429 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17431 (set_fast_math): Correct 'fsr' type.
17433 2002-04-03 Richard Henderson <rth@redhat.com>
17436 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17437 * toplev.c (check_global_declarations): Use it.
17438 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17439 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17440 (LANG_HOOKS_DECLS): Add it.
17441 * langhooks.c (lhd_warn_unused_global_decl): New.
17442 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17443 * c-objc-common.c (c_warn_unused_global_decl): New.
17444 * c-tree.h (c_warn_unused_global_decl): Declare.
17445 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17447 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17449 * langhooks-def.h (lhd_set_decl_assembler_name,
17450 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17451 (LANG_HOOKS_INITIALIZER): Update.
17452 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17453 * langhooks.h (struct lang_hooks): New hook.
17454 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17455 (lang_set_decl_assembler_name): Remove.
17456 (init_obstacks): Don't set hook.
17457 (decl_assembler_name): New function.
17458 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17459 (decl_assembler_name): New.
17460 (lang_set_decl_assembler_name): Remove.
17462 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17464 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17465 works properly with .hidden symbols.
17466 * configure: Rebuilt.
17467 * config.in: Rebuilt.
17468 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17469 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17470 properly with .hidden symbols.
17472 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17475 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17478 2002-04-03 Richard Henderson <rth@redhat.com>
17481 * sched-rgn.c (sets_likely_spilled): New.
17482 (sets_likely_spilled_1): New.
17483 (add_branch_dependences): Use it.
17485 2002-04-02 Richard Henderson <rth@redhat.com>
17488 * loop.h (LOOP_FIRST_PASS): New.
17489 * loop.c (strength_reduce): Mind it when deciding to unroll.
17490 * toplev.c (rest_of_compilation): Set it.
17492 2002-04-02 David S. Miller <davem@redhat.com>
17494 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17495 mems_ok_for_ldd_peep when the order of the loads being examined
17497 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17498 existing comment to increase comprehension of this situation.
17500 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17502 * config/sh/sh.md: Don't use union real_extract.
17504 2002-04-02 Richard Henderson <rth@redhat.com>
17506 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17508 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17510 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17511 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17512 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17513 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17514 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17515 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17516 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17517 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17518 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17519 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17520 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17521 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17522 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17523 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17524 Include as many configury headers via tm_file as possible. This
17525 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17526 * config/openbsd-oldgas.h: New file.
17527 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17528 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17529 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17530 config/i386/i386-coff.h, config/i386/i386-interix.h,
17531 config/i386/iscdbx.h, config/i386/linux-aout.h,
17532 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17533 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17534 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17535 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17536 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17537 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17538 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17539 config/i386/vxi386.h: Do not directly include configury headers.
17540 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17541 Directly include configury headers that are no longer automatically
17542 included by the above headers.
17543 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17544 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17545 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17546 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17547 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17548 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17549 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17550 (TARGET_VERSION): Define.
17551 * config/i386/beos-elf.h, config/i386/freebsd.h,
17552 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17553 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17554 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17555 config/i386/sco5.h, config/i386/sysv4.h
17556 (TARGET_VERSION): Do not need to protect.
17557 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17558 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17559 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17560 config/i386/i386-interix.h, config/i386/linux-aout.h,
17561 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17562 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17563 (YES_UNDERSCORES): Do not define - not needed.
17564 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17565 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17566 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17567 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17568 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17569 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17570 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17571 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17573 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17574 Richard Henderson <rth@redhat.com>
17577 * function.c (assign_temp): Accept either type or decl argument.
17578 Detect variables whose size is too large to fit into an integer.
17579 * stmt.c (expand_decl): Pass the decl, not the type.
17581 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17583 * protoize.c: Match include directory usage with cppdefault.c.
17585 2002-04-03 Jeffrey A Law (law@redhat.com)
17586 Hans-Peter Nilsson <hp@bitrange.com>
17588 * combine.c (simplify_comparison): Avoid narrowing a comparison
17589 with a paradoxical subreg when doing so would drop signficant bits.
17591 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17593 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17594 if POINTERS_EXTEND_UNSIGNED is defined.
17596 2002-04-02 Richard Henderson <rth@redhat.com>
17599 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17602 2002-04-02 Richard Henderson <rth@redhat.com>
17604 * doc/standards.texi: Document required freestanding libc entry points.
17606 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17608 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17609 associated splitter. Remove MQ constraint.
17610 (ctrdi_internal4): Correct CCmode clobber.
17612 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17614 * milli64.S ($$dyncall): New function.
17615 * t-linux (LIB1ASMFUNCS): Revise module list.
17616 (LIB1ASMSRC): Use pa/milli64.S.
17618 2002-04-02 Richard Henderson <rth@redhat.com>
17620 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17621 rename solaris_sys_varargs_h.
17623 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17625 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17626 the same mode as its component.
17628 2002-04-02 Richard Henderson <rth@redhat.com>
17631 * final.c (this_is_asm_operands): Export.
17632 * output.h (this_is_asm_operands): Declare.
17633 * config/i386/i386.c (print_operand): Error odd asm operands.
17635 2002-04-02 Richard Henderson <rth@redhat.com>
17638 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17640 2002-04-01 Richard Henderson <rth@redhat.com>
17643 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17644 * fixinc/fixincl.x: Rebuild.
17646 2002-04-01 Richard Henderson <rth@redhat.com>
17648 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17649 (atomic_alloc, atomic_free): New.
17650 (SIZE, MASK_FOR, PTR_IN): New.
17651 (emergency_reg_state, emergency_reg_state_free): New.
17652 (emergency_labeled_state, emergency_labeled_state_free): New.
17653 (reg_state_alloced, labeled_state_alloced): New.
17654 (alloc_reg_state, free_reg_state): New.
17655 (alloc_label_state, free_label_state, free_label_states): New.
17656 (push, pop, dup_state_stack, free_state_stack): Use them.
17657 (desc_label_state): Likewise.
17658 (uw_frame_state_for): Free label states and state stack.
17659 (uw_update_reg_address): Eliminate warnings.
17661 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17663 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17664 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17666 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17668 * c-decl.c (grokdeclarator): Update.
17669 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17670 * c-tree.h (c_mark_addressable): New.
17671 * c-typeck.c (default_function_array_conversion, build_unary_op,
17672 build_array_ref, convert_for_assignment): Update.
17673 (mark_addressable): Rename.
17674 * calls.c (try_to_integrate, expand_call): Use langhook.
17675 * expr.c (expand_expr): Use langhook.
17676 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17677 * langhooks.h (struct lang_hooks): New hook.
17678 * stmt.c (expand_asm_operands): Use langhook.
17679 * tree.h (mark_addressable): Remove.
17681 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17683 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17685 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17686 in previous change.
17688 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17690 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17691 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17693 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17695 * c-common.c (unsigned_conversion_warning, convert_and_check,
17696 unsigned_type, signed_type, shorten_compare,
17697 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17698 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17699 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17701 * c-decl.c (grokdeclarator): Update.
17702 * c-format.c (check_format_types): Update.
17703 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17704 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17705 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17706 * convert.c (convert_to_integer): Use new hooks.
17707 * expmed.c (make_tree): Use new hooks.
17708 * expr.c (store_expr): Use new hooks.
17709 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17710 all_ones_mask_p, unextend, fold): Use new hooks.
17711 * langhooks.h (struct lang_hooks_for_types): New hooks.
17712 * tree.h (signed_or_unsigned_type, signed_type,
17713 unsigned_type): Remove.
17715 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17716 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17718 2002-03-31 Richard Henderson <rth@redhat.com>
17720 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17721 (desc_frgr_mem): Fix reference to f16-f31.
17723 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17725 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17726 RTVEC_ELT): Const-ify.
17727 * varray.h (VARRAY_CHECK): Const-ify.
17728 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17729 ggc_mark_rtvec, ggc_mark): Const-ify.
17731 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17733 * diagnostic.c: Include langhooks-def.h.
17734 * Makefile.in (diagnostic.o): Update.
17736 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17738 * c-common.c (c_unsafe_for_reeval): Rename.
17739 * c-common.h (c_unsafe_for_reeval): Rename.
17740 * c-decl.c (finish_incomplete_decl): Rename.
17741 (c_init_decl_processing): Don't set langhook.
17742 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17743 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17744 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17745 * c-tree.h (finish_incomplete_decl): Rename.
17746 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17747 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17748 (LANG_HOOKS_INITIALIZER): Update.
17749 * langhooks.c (lhd_unsafe_For_reeval): New.
17750 * langhooks.h (struct langhooks): New hooks.
17751 * toplev.c (incomplete_decl_finalize_hook): Remove.
17752 (wrapup_global_declarations): Update.
17753 * tree.c (lang_unsafe_for_reeval): Remove.
17754 (unsafe_for_reeval): Update.
17755 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17758 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17759 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17761 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17763 * diagnostic.c (print_error_function): Remove.
17764 (default_print_error_function): Rename.
17765 (report_error_function): Update.
17766 * diagnostic.h (print_error_function): Remove.
17767 (default_print_error_function): Remove.
17768 * langhooks-def.h (struct diagnostic_context): Predeclare.
17769 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17770 (LANG_HOOKS_INITIALIZER): Update.
17771 * langhooks.h (struct diagnostic context): Predeclare.
17772 (struct lang_hooks): New hook.
17774 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17776 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17777 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17779 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17780 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17781 of PIC_OFFSET_TABLE_REGNUM thruout.
17782 * config/rs6000/rs6000.md: Likewise.
17783 * config/rs6000/darwin.h: Likewise.
17785 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17787 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17788 unsigned HOST_WIDE_INT, not unsigned int.
17790 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17792 PR middle-end/6096, middle-end/6098, middle-end/6099
17793 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17795 (fill_slots_from_thread): Likewise.
17797 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17799 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17800 floating fields in float regs.
17801 (function_arg_record_value_2): Likewise.
17803 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17805 * config/mmix/mmix.md (define_constants): Remove misleading
17806 FIXME. Add MMIX_fp_rO_OFFSET.
17807 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17808 saved rO as part of the pattern. Remove FIXME.
17809 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17810 here, at output-time.
17812 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17815 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17817 (output_v9branch): Likewise.
17819 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17821 * gcc.c: Revert previous patch for now.
17822 * config/i386/djgpp.h: Likewise.
17824 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17826 * config/mmix/crti.asm (_init): Register _fini with atexit.
17827 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17829 2002-03-31 Richard Henderson <rth@redhat.com>
17832 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17833 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17835 2002-03-31 Richard Henderson <rth@redhat.com>
17837 * libgcc2.c (__bb_exit_func): Make static.
17839 * config/alpha/alpha.md (trap): New.
17841 2002-03-31 Richard Henderson <rth@redhat.com>
17843 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17844 promoted argument types; build trap.
17845 (expand_builtin_trap): New.
17846 (expand_builtin): Use it.
17847 * stmt.c (expand_nl_goto_receivers): Likewise.
17848 * expr.h (expand_builtin_trap): Declare.
17849 * libfuncs.h (LTI_abort, abort_libfunc): New.
17850 * optabs.c (init_optabs): Init abort_libfunc.
17852 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17854 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17855 (LINK_COMMAND_SPEC): ... from here.
17856 (init_gcc_specs): Duplicate it here too, omitting
17857 shared_name in the second copy.
17858 (init_spec): Test for duplicate
17859 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17861 2002-03-30 David S. Miller <davem@redhat.com>
17863 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17864 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17866 2002-03-30 Roger Sayle <roger@eyesopen.com>
17867 Richard Henderson <rth@redhat.com>
17869 * regmove.c (combine_stack_adjustments_for_block): Avoid
17870 emitting a stack adjustment of zero bytes. Let delete_insn
17873 2002-03-30 Richard Henderson <rth@redhat.com>
17875 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17876 (sparc_emitting_epilogue): New.
17877 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17878 * config/sparc/sparc-protos.h: Update.
17879 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17880 (TARGET_SWITCHES): Update.
17881 * config/sparc/sparc.md (return): Remove.
17882 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17883 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17884 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17885 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17886 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17887 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17888 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17889 Remove MASK_EPILOGUE.
17890 * doc/invoke.texi: Update.
17892 2002-03-30 Daniel Berlin <dan@dberlin.org>
17894 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17895 CPP will start the file for us.
17897 2002-03-30 Richard Henderson <rth@redhat.com>
17900 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17901 prologue_allocate_stack.
17902 (ia64_single_set): Use insn codes for recognition of special
17903 cases, not rtl matching.
17904 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17906 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17908 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17910 2002-03-30 Richard Henderson <rth@redhat.com>
17913 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17914 or -fomit-frame-pointer with profiling.
17915 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17916 (FUNCTION_PROFILER): Do nothing.
17917 (PROFILE_HOOK): New.
17918 * config/sparc/sparc.c (sparc_override_options): Don't check
17919 code models for profiling.
17920 (sparc_function_profiler): Remove.
17921 (sparc_profile_hook): New.
17922 * config/sparc/sparc-protos.h: Update.
17924 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17926 PR optimization/6086
17927 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17928 of SUBREG of volatile MEM or because the MEM was mode dependent,
17929 return CLOBBER instead of unmodified SUBREG.
17931 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17933 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17934 when not optimizing.
17936 * toplev.c (rest_of_compilation): Cann mark_constant_function
17937 only when optimizing.
17939 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17942 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17943 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17944 (try_optimize_cfg): clear all AUX fields.
17946 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17947 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17948 (ix86_address_cost): Be prepared for SUBREGed registers.
17949 (legitimate_address_p): Accept SUBREGed registers.
17951 2002-03-29 Richard Henderson <rth@redhat.com>
17954 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17956 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17958 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17959 for aggregate and TFmode types.
17961 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17963 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17965 2002-03-29 Richard Henderson <rth@redhat.com>
17968 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17969 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17971 2002-03-29 Richard Henderson <rth@redhat.com>
17974 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17975 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17976 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17977 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17979 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17981 2002-03-29 Dale Johannesen <dalej@apple.com>
17983 * loop.c (combine_movables): Do allow combination of pseudos.
17985 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17987 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17988 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17989 No functional change except ...
17990 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17991 * doc/install.texi (*-*-freebsd*): Document port configuration.
17993 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17995 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17996 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17998 * builtin-types.def (BT_PTRMODE): Update.
17999 * c-common.c (type_for_size): Rename c_common_type_for_size.
18000 (type_for_mode): Similarly.
18001 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18003 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18004 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18005 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18007 * c-typeck.c (common_type, comptypes, default_conversion):
18009 * calls.c: Include langhooks.h.
18010 (emit_library_call_value_1): Use new hooks. Avoid redundant
18012 * convert.c: Include langhooks.h
18013 (convert_to_pointer, convert_to_integer): Use new hooks.
18014 * except.c (init_eh): Similarly.
18015 * expmed.c: Include langhooks.h.
18016 (expand_mult_add): Use new hooks.
18017 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18018 try_casesi): Similarly.
18019 * fold-const.c (optimize_bit_field_compare, make_range,
18020 decode_field_reference, fold_truthop, fold): Similarly.
18021 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18022 put_var_into_stack): Similarly.
18023 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18024 LANG_HOOKS_TYPE_FOR_SIZE): New.
18025 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18026 * langhooks.h (lang_hooks_for_types): New hooks.
18027 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18028 * tree.c (get_unwidened, get_narrower): Similarly.
18029 * tree.h (type_for_mode, type_for_size): Remove.
18030 * varasm.c (force_const_mem): Use new hooks.
18031 * utils2.c (nonbinary_modular_operation): Update.
18033 * objc-act.c (handle_impent): Update.
18034 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18037 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18039 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18040 * config/ia64/ia64.c (basereg_operand): New.
18041 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18042 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18044 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18046 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18047 unwind information when frame_pointer_needed.
18048 (mmix_assemble_integer): Tweak wording in comment.
18050 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18052 * Makefile.in (except.o): Update.
18053 * except.c: Include langhooks.h.
18054 (init_eh): Use langhook.
18055 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18056 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18057 (LANG_HOOKS_INITIALIZER): Update.
18058 * langhooks.h (lang_hooks_for_types): New.
18059 (struct lang_hooks): Add it.
18060 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18061 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18063 * alpha/alpha.c: Include langhooks.h.
18064 (alpha_build_va_list): Use langhook.
18065 * d30v/d30v.c: Include langhooks.h.
18066 (d30v_build_va_list): Use langhook.
18067 * i386/i386.c: Include langhooks.h.
18068 (ix86_build_va_list): Use langhook.
18069 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18070 * s390/s390.c: Include langhooks.h.
18071 (s390_build_va_list): Use langhook.
18072 * stormy16/stormy16.c: Include langhooks.h.
18073 (stormy16_build_va_list): Use langhook.
18075 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18078 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18080 (length): Compute variable length for branches/calls/jumps here.
18081 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18082 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18083 define branch_type attribute.
18084 (divsi3_sp32): Maximum length is 6 not 7.
18085 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18086 call_address_untyped_struct_value_sp32,
18087 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18088 * config/sparc/sparc.c (empty_delay_slot): New function.
18089 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18090 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18092 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18094 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18095 nonzero_bits if not needed.
18096 (nonzero_bits) [XOR]: Likewise.
18097 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18098 reg_last_set_mode and mode are both MODE_INT, but not equal.
18099 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18100 in nonzero_bits_mode for MODE_INT modes.
18102 2002-03-28 Richard Henderson <rth@redhat.com>
18105 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18106 to GAS. Correct drift between alternatives.
18108 2002-03-28 Richard Henderson <rth@redhat.com>
18111 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18113 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18115 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18116 emulation to the linker.
18118 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18120 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18121 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18123 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18125 * combine.c (simplify_and_const_int): Make sure to apply mask
18126 when force_to_mode returns a constant integer. PR3311.
18128 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18130 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18132 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18134 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18135 and Objective-C Dialect Options.
18137 2002-03-28 Richard Henderson <rth@redhat.com>
18139 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18140 comparison should be done vs !=0 not >0 return code. Tidy cases.
18142 2002-03-28 Richard Henderson <rth@redhat.com>
18144 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18145 on to c_expand_body.
18146 * c-tree.h (finish_function): Update decl.
18147 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18149 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18151 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18153 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18155 * rtlanal.c: Include flags.h
18156 (may_trap_p): Do not mark FP operations if trapping
18157 if !flag_trapping_math
18158 * Makefile.in (rtlanal.o): Add dependency on flag.h
18159 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18161 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18163 * mips.md: Use dconst1, not 1.0, as first argument of
18164 REAL_VALUE_LDEXP. Don't use union real_extract.
18166 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18168 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18169 rather than $target. Heed program_prefix and
18170 program_transform_name. Search for gas in cross-compiler case too.
18171 "test -x" rather than "test -f".
18172 (gcc_cv_ld): Likewise.
18173 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18174 (gcc_cv_objdump): Likewise.
18175 * configure: Regenerate.
18177 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18179 * Makefile.in (attribs.o): Update.
18180 * attribs.c: Include langhooks.h.
18181 (decl_attributes): Use langhook.
18182 * c-decl.c (insert_default_attributes): Rename.
18183 * c-tree.h (c_insert_default_attributes): New.
18184 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18185 (LANG_HOOKS_INITIALIZER): Update.
18186 * langhooks.h (struct lang_hooks): New hook.
18187 * tree.h (insert_default_attributes): Remove.
18189 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18191 2002-03-27 Andreas Schwab <schwab@suse.de>
18193 * config/i386/i386.c (classify_argument): Also check for
18196 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18198 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18201 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18203 * i960.md (ret): Set PC.
18204 (nonlocal_goto): Fix expander.
18205 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18208 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18210 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18211 of libcall regions.
18213 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18215 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18216 assigning to BLOCK_FOR_INSN directly.
18218 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18220 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18222 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18224 * c-common.c (c_expand_expr): Fix prototype.
18225 * c-common.h (c_expand_expr): Always declare, update.
18226 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18227 * c-objc-common.c (c_objc_common_init): No global hook.
18228 * expr.c (expand_expr): Use langhook.
18229 * expr.h (enum expand_modifier): Conditionally declare.
18230 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18231 (LANG_HOOKS_INITIALIZER): Update.
18232 * langhooks.c (lhd_expand_expr): New.
18233 * langhooks.h (struct lang_hooks): New hook.
18234 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18235 (lang_independent_init): Don't default hook.
18237 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18239 2002-03-27 Richard Henderson <rth@redhat.com>
18242 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18243 TARGET_CONST_GP. Simplify conditions.
18245 2002-03-27 Richard Henderson <rth@redhat.com>
18247 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18248 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18249 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18251 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18253 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18254 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18255 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18256 Remove unnecessary masks.
18257 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18258 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18259 -mwindows, -mdll switches and their negations.
18261 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18263 * gcc-common.c (lang_mark_false_label_stack): Remove.
18264 * ggc.h (lang_mark_false_label_stack): Similarly.
18266 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18268 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18270 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18271 or __rtems_ is defined.
18273 2002-03-26 Richard Henderson <rth@redhat.com>
18275 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18276 if a non-trivial load was emitted.
18277 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18278 in high+extra+low case.
18280 2002-03-26 Richard Henderson <rth@redhat.com>
18282 * config.gcc (sparc*-solaris): Use float_format=sparc.
18284 2002-03-26 Richard Henderson <rth@redhat.com>
18286 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18287 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18288 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18289 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18290 (WINT_TYPE_SIZE): Fix at 32.
18292 2002-03-26 Richard Henderson <rth@redhat.com>
18294 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18295 until after eh landing pad generation.
18296 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18297 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18299 2002-03-26 Richard Henderson <rth@redhat.com>
18301 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18303 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18305 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18306 and warning switches.
18307 (cc1_options): Likewise.
18309 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18311 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18312 Restore more of the signal context. Set no_reg_stack_frame.
18313 * config/ia64/unwind-ia64.c (unw_state_record):
18314 Add no_reg_stack_frame, comments.
18315 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18316 (uw_update_context): Adjust bsp when unwinding from leaf,
18317 but not signal frame.
18319 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18321 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18323 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18325 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18327 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18330 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18331 "Add a pool_range attribute", which was lost during the ARM/Thumb
18334 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18336 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18337 a register into the MAC16 accumulator.
18339 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18341 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18342 (Warning Options): Document -Wswitch-enum.
18343 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18345 (warn_switch_enum): Define variables.
18346 * flags.h (warn_switch_enum): Declare variables.
18347 * stmt.c (expand_end_case_type): When warn_switch_enum /
18348 -Wswitch-enum, perform switch checks.
18351 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18353 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18354 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18355 (reload_muladdsi_compare0_scratch): Delete.
18357 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18359 * doc/install.texi (*-*-freebsd*): Update.
18361 2002-03-26 Richard Henderson <rth@redhat.com>
18363 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18364 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18366 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18367 types from the normal argument frame.
18369 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18370 variable sized objects by reference.
18371 (sparc_va_arg): Receive them by reference too.
18373 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18375 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18376 code to not restoring global registers.
18378 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18380 * Makefile.in (ggc-common.o): Update.
18381 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18382 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18383 * c-tree.h (c_mark_tree): New.
18384 * ggc-common.c: Include langhooks.h.
18385 (gcc_mark_trees): Use new langhook.
18386 * ggc-callbacks.c: Delete file.
18387 * ggc.h (lang_mark_tree): Remove.
18388 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18389 (LANG_HOOKS_INITIALIZER): Update.
18390 * langhooks.h (struct lang_hooks): New hook.
18392 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18394 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18396 * doc/cpp.texi: Exclude entire Top node from printed manual.
18397 Move option index after directive index. Insert page breaks
18398 before GFDL and concept index. Index environment variables
18399 with command line options.
18400 * doc/cppenv.texi: Use @vtable for environment variable list.
18401 Add paragraph explaining semantics of empty elements in path
18402 variables. Exclude a cross-reference to Fishkill from the
18403 manpage. Remove an unnecessary cross-reference of the entry
18404 right above the referer. Don't use @anchor in text that goes
18406 * doc/cppopts.texi: Cross-reference the environment variables
18407 section, not the specific environment variable, for consistency.
18409 2002-03-25 Richard Henderson <rth@redhat.com>
18411 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18412 anywhere in the block. Don't refer to insns that have been
18413 removed from the chain. Iterate backward through the new insns.
18414 Don't refer to edges that have been removed.
18416 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18418 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18419 test for overflow of constant.
18421 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18424 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18425 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18426 these patterns on arm_archv4.
18428 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18430 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18433 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18435 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18436 float_handled, float_handler, float_signal, set_float_handler,
18437 and do_float_handler. Set handler for SIGFPE to crash_signal.
18438 * toplev.h: Don't prototype do_float_handler.
18440 * c-lex.c: Fold parse_float into lex_number. Make warning
18441 about portability of hex float constants more informative, and
18442 don't issue it on top of a syntax error.
18443 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18445 * real.h: Define REAL_VALUE_ABS here...
18446 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18447 simplify_unary_real, simplify_binary_real, and
18448 simplify_binary_is2orm1 into their callers.
18449 * tree.c: Fold build_real_from_int_cst_1 into caller.
18451 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18453 * tsystem.h: Include float.h here...
18454 * libgcc2.c: ... not here.
18456 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18458 Fixes for: PR bootstrap/3591, target/5676
18459 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18460 defined. Do not disable exceptions or rtti.
18461 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18462 mcore.h. Disable exceptions and rtti, since they are not
18465 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18467 * c-decl.c (maybe_build_cleanup): Remove.
18468 * expr.c (expand_expr): Use langhook.
18469 * langhooks-def.h (lhd_return_null_tree,
18470 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18471 (LANGHOOKS_INITIALIZER): Update.
18472 * langhooks.c (lhd_return_null_tree): New.
18473 * langhooks.h (struct lang_hooks): New hook.
18474 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18475 * tree.h (maybe_build_cleanup): Remove.
18477 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18479 * regrename.c (build_def_use): Move recog_memoized
18480 before extract_insn.
18482 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18485 * expr.c (emit_group_store): Handle storing into CONCAT.
18487 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18489 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18490 corresponding MATCH_DUP.
18492 2002-03-24 Richard Henderson <rth@redhat.com>
18494 * unroll.c (unroll_loop): Zero label_map.
18496 * gcse.c: Include except.h.
18497 * Makefile.in (gcse.o): Update.
18499 2002-03-24 Richard Henderson <rth@redhat.com>
18501 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18502 Do resolve_unique_section before shared data clause.
18504 2002-03-24 Richard Henderson <rth@redhat.com>
18506 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18508 2002-03-24 Richard Henderson <rth@redhat.com>
18510 * recog.c (peephole2_optimize): Split blocks when EH insns are
18511 generated in the middle of a block. Do global life update if
18514 2002-03-24 Richard Henderson <rth@redhat.com>
18516 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18518 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18521 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18522 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18523 (init_dependency_output): Don't make no_output decision here.
18525 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18527 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18528 warn_switch. Update description.
18529 (expand_end_case_type): Call check_for_full_enumeration_handling
18532 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18534 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18535 (m68hc11_split_move): Call it to see if the source and destination
18536 operands use the same direction auto inc/dec mode, otherwise make the
18537 source an offsetable memory operand and generate an add.
18539 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18541 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18542 register for operand 2.
18543 ("*subsi3_zero_extendqi"): Likewise.
18544 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18545 bits so that it is compatible with a pop.
18546 ("*andhi3_gen"): Likewise.
18547 ("xorhi3"): Likewise.
18549 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18551 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18553 (cpp_post_options): ... not here.
18555 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18556 Aldy Hernandez <aldyh@redhat.com>
18558 Removal of separate preprocessor cpp0.
18560 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18561 cpp0, install-common): Update.
18562 * c-common.c (flag_preprocess_only): New.
18563 (c_common_init): Preprocess for -E.
18564 * c-common.h (flag_preprocess_only): New.
18565 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18566 * c-objc-common.c (c_init_decl_processing): Exit quickly
18567 for NULL return from c_common_init.
18568 * cpplib.h (cpp_preprocess_file): New.
18569 * cppmain.c (main, general_init, pfile, progname): Remove.
18570 (do_preprocessing): Rename cpp_preprocess_file, don't call
18571 cpp_finish. Don't close stdout here.
18572 (setup_callbacks): Update prototype.
18573 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18575 * tradcpp.c (main): Ignore -quiet.
18577 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18579 2002-03-24 Richard Henderson <rth@redhat.com>
18581 PR optimization/5742
18582 * machmode.def: Add inner mode field to complex modes.
18583 * config/mips/mips.c (mips_function_value): Always define. Add
18584 new argument to handle libcalls.
18585 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18586 (FUNCTION_VALUE): Likewise.
18587 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18588 * config/mips/mips-protos.h: Update.
18590 2002-03-23 Richard Henderson <rth@redhat.com>
18592 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18593 * config/sparc/sparc-protos.h: Update.
18594 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18596 2002-03-23 Richard Henderson <rth@redhat.com>
18598 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18599 _start or _init begins the text segment.
18601 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18603 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18604 not HOST_WIDEST_INT.
18605 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18607 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18610 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18611 operand argument to output_return_instruction.
18612 * arm.c (arm_print_operand, case 'd'): If the operand is
18613 const_true_rtx then just return.
18614 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18617 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18619 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18620 (Warning Options): Document -Wswitch-default.
18621 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18623 (warn_switch_default): Define variable.
18624 (warn_switch): Update comment.
18625 * flags.h (warn_switch_default): Declare variable.
18626 (warn_switch): Update comment.
18627 * stmt.c (expand_end_case): Check for and, when
18628 warn_switch_no_default, warn of a missing default case.
18630 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18632 * real.h (N): Special case 128 bit doubles.
18634 * combine.c (simplify_comparison): When widening modes, ignore
18635 sign extension on CONST_INTs.
18637 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18639 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18640 passed to adjust_address. Fix comment formatting.
18643 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18645 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18646 Always make REAL_VALUE_TYPE a struct containing an array of
18647 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18648 big it is. Don't declare or use union real_extract.
18650 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18651 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18652 (print_operand), config/arm/arm.c (output_move_double),
18653 config/arm/arm.md (consttable_4, consttable_8),
18654 config/romp/romp.c (output_fpops), config/s390/s390.h
18655 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18656 (xtensa_output_literal): Don't use union real_extract.
18658 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18659 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18660 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18661 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18662 (PRINT_OPERAND): Don't use local version of union
18665 * config/convex/convex.c (check_float_value), config/vax/vax.c
18666 (vax_float_literal), config/m88k/m88k.md (divdf3),
18667 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18668 config/pdp11/pdp11.c (output_move_quad): Don't do host
18669 arithmetic on target floating point quantities.
18671 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18672 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18674 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18675 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18677 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18678 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18680 * print-rtl.c (print_rtx): Disable code which needs
18681 floating-point emulator.
18682 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18683 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18684 depending on HOST_FLOAT_FORMAT to be defined properly.
18686 * config/1750a/1750a.c (get_double, float_label): Delete.
18687 (print_operand): Delete huge commented-out chunk. Use
18688 REAL_VALUE_TO_DECIMAL.
18689 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18691 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18693 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18694 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18695 * config/m88k/m88k.c (real_power_of_2_operand,
18696 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18697 real_extract out of the union; run the input through
18698 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18699 from that into the union.
18700 * config/pdp11/pdp11.c (output_move_double): Rearrange
18701 parentheses to make automatic indenter happy.
18703 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18704 Point" and rewrite to describe current situation. Also adjust
18705 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18707 * doc/rtl.texi: Adjust cross reference.
18709 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18711 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18712 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18713 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18714 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18715 prevent use of sp as a reload register.
18716 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18717 non_acc_reg_operand.
18718 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18719 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18720 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18721 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18723 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18725 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18726 * cpplex.c (unterminated): Delete.
18727 (parse_string): No string literal may extend over multiple
18728 lines. Suppress the error when preprocessing assembly.
18729 * cppmain.c (scan_translation_unit): Strings are single-line.
18731 * doc/cpp.texi: Update to match.
18733 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18735 PR optimization/5854
18736 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18738 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18739 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18740 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18741 const0 if scratch register was not allocated.
18742 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18743 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18744 with GEN_INT (...).
18745 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18746 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18747 with GEN_INT (...) everywhere. Remove constraints in define_split
18749 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18750 require scratch register for setting 0 into regs/non-pushable memory.
18752 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18754 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18755 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18757 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18759 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18760 * cppinit.c (cpp_create_reader): On by default.
18761 (cpp_handle_option): Handle -W[no-]endif-labels.
18762 (cpp_post_options): Also enable if -pedantic.
18763 * cpplib.c (do_else): Use it.
18764 (do_endif): Likewise.
18765 * doc/cppopts.texi: Document new option.
18766 * doc/invoke.texi: Document new option.
18768 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18770 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18771 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18773 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18775 * flow.c (calculate_global_regs_live): Clear aux fields of
18778 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18780 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18781 REG or MEM subregs, pass rtx * instead of rtx to it.
18782 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18783 rtx * instead of rtx to alter_subreg.
18784 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18785 * config/pj/pj.c (pj_output_rval): Likewise.
18787 2002-03-22 Richard Henderson <rth@redhat.com>
18790 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18791 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18792 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18793 (ia64_expand_prologue): Look at int_regs, not words, for number
18794 of incomming int regs.
18796 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18798 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18800 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18802 * toplev.c (flag_loop_optimize, flag_crossjumping):
18803 New static variables.
18804 (rest_of_compilation): Conditionalize crossjumping and
18806 (parse_options_and_default_flags): Default loop_optimize and
18808 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18809 * invoke.texi (crossjumping, loop-optimize): Document.
18811 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18813 * real.c (eiisneg): Move outside #ifdef NANS.
18815 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18817 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18818 frequencies match; avoid match on different loop depths.
18819 (try_crossjump_to_bb): Kill tests that no longer brings time
18821 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18823 (split_edge): Likewise.
18825 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18828 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18829 * cfgrtl.c: Include insn-config.h
18830 (split_block) Dirtify block in presence of conditional execution
18832 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18834 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18835 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18836 (function_arg): Constify CUMULATIVE_ARGS.
18837 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18838 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18839 (UNITS_PER_DOUBLE): New macro.
18840 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18841 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18842 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18843 fp_regs and stack_words.
18844 (EABI_FLOAT_VARARGS_P): New macro.
18845 * config/mips/mips.c (struct mips_arg_info): New.
18846 (mips_arg_info): New function.
18847 (function_arg_advance): Use it. Add adjustment instructions here
18848 rather than in function_arg.
18849 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18850 for VOIDmode at the beginning of the function.
18851 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18852 (function_arg_pass_by_reference): Likewise.
18853 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18854 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18855 (mips_va_start): Likewise. Use the new stack_words field of
18856 CUMULATIVE_ARGS to set up overflow area. Reformat.
18857 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18858 doubles and other types, aligning the overflow pointer for non-doubles
18859 too. Remove some code duplication. Replace hard-coded constants.
18861 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18863 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18864 (CLASS_UNITS): Undefine.
18865 (CLASS_MAX_NREGS): Use FP_INC.
18866 * config/mips/mips.c (compute_frame_size): Likewise.
18867 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18869 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18871 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18872 prototype, and handle lexing numbers and identifiers.
18873 (parse_identifier): Update to new form of parse_slow.
18874 (parse_number): Fast path only, use parse_slow otherwise.
18875 (_cpp_lex_direct): Update calls to parse_number.
18877 2002-03-21 DJ Delorie <dj@redhat.com>
18879 * bb-reorder.c (make_reorder_chain_1): Protect against
18880 when redundant edges are omitted.
18881 * predict.c (dump_prediction): Likewise.
18883 2002-03-21 Richard Henderson <rth@redhat.com>
18886 * fixinc/inclhack.def (solaris_stdio_tag): New.
18887 * fixinc/fixincl.x: Regenerate.
18889 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18892 * c-typeck.c (process_init_element): Flag non-static
18893 initialization of a flexible array member as illegal.
18895 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18897 * config/rs6000/t-linux64: New.
18898 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18899 t-ppccomm. Use t-rs6000 and t-linux64.
18900 (powerpc64-*-gnu* <tmake_file>): Likewise.
18901 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18902 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18903 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18905 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18907 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18908 flag_really_no_inline instead of optimize == 0.
18910 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18912 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18914 * flags.h (flag_really_no_inline): New.
18916 * c-common.c (c_common_post_options): Initialize
18917 flag_really_no_inline.
18919 * toplev.c (flag_really_no_inline): New.
18921 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18923 * config/avr/avr.md (length): Fix length computation for
18924 conditional branches.
18926 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18928 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18929 sdbout.o, profile.o): Update.
18930 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18932 * c-common.h (gettags): Move here from tree.h.
18933 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18934 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18935 * dbxout.c (dbxout_init): Use getdecls langhook.
18936 * expr.c (expand_expr): Use insert_block langhook.
18937 * fold-const.c: Include langhooks.h.
18938 (fold_range_test, fold_binary_op_with_conditional_arg,
18939 fold): Use global_bindings_p langhook.
18940 * integrate.c (expand_inline_function): Use insert_block langhook.
18941 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18942 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18943 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18944 LANG_HOOKS_GETDECLS): New.
18945 (LANG_HOOKS_INITIALIZER): Update.
18946 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18948 * langhooks.h (struct lang_hooks_for_decls): New.
18949 (struct lang_hooks): Update.
18950 * profile.c: Include langhooks.h.
18951 (output_func_start_profiler): Use new langhooks.
18952 * sdbout.c: Include langhooks.h.
18953 (sdbout_init, sdbout_finish): Use getdecls langhook.
18954 * stmt.c: Include langhooks.h.
18955 (expand_fixup, fixup_gotos): Use new langhooks.
18956 * stor-layout.c: Include langhooks.h.
18957 (variable_size): Use global_bindings_p langhook.
18958 * toplev.c (compile_file): Use getdecls langhook.
18959 * tree-inline.c (remap_block): Use insert_block langhook.
18960 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18961 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18963 2002-03-21 Richard Henderson <rth@redhat.com>
18965 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18966 constants in .data when -fpic.
18968 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18970 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18973 2002-03-21 Tom Tromey <tromey@redhat.com>
18975 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18977 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18979 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18981 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18983 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18984 Richard Henderson <rth@redhat.com>
18987 * c-common.c (c_expand_expr): Preserve result of a statement
18988 expression if needed.
18990 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18993 * genrecog.c (maybe_both_true_mode): Remove.
18994 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18995 * machmode.def (Pmode): Likewise.
18997 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18999 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19000 (nonlocal_mentioned_p_1): New function.
19001 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19002 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19003 (mark_constant_function): Recognize pure functions.
19004 * rtl.h (global_reg_mentioned_p): New prototype.
19005 * rtlanal.c (global_reg_mentioned_p,
19006 global_reg_mentioned_p_1): New function.
19008 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19010 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19012 * fixinc/fixincl.x: Regenerate.
19014 2002-03-20 Jason Merrill <jason@redhat.com>
19016 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19018 2002-03-20 Michael Meissner <meissner@redhat.com>
19020 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19023 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19025 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19026 ".literal_position" directive before the constant pool.
19028 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19030 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19031 Add Craig Rodrigues.
19032 Add Brad Lucier to testers.
19034 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19037 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19039 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19040 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19041 instead of insn_extract.
19043 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19046 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19048 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19049 stmt if some case has been output.
19051 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19054 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19055 movsfcc_1, movdfcc_1): Add %O2.
19056 * config/i386/i386.c (print_operand): Handle %ON.
19057 Print . before float condition codes in Sun as cmov syntax.
19058 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19059 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19062 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19064 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19065 return instruction if PC was popped.
19067 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19069 * config/xtensa/xtensa.md: Remove unused type attributes.
19070 (adddi_carry, subddi_carry): Change type attribute to "multi".
19072 2002-03-19 Dale Johannesen <dalej@apple.com>
19074 PR optimization/5999, middle-end/5731
19075 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19076 multiplications by reciprocals.
19078 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19080 * Makefile.in: Update.
19081 * c-common.c: Include langhooks.h.
19082 (inline_forbidden_p): Use new hook.
19083 * diagnostic.c: Include langhooks.h.
19084 (format_with_decl, announce_function,
19085 default_print_error_function): Use new hook.
19086 * dwarf2out.c (dwarf2_name): Use new hook.
19087 * function.c: Include langhooks.h.
19088 (init_function_start): Use new hook.
19089 * langhooks-def.h (lhd_decl_printable_name): New.
19090 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19091 (LANGHOOKS_INITIALIZER): Update.
19092 * langhooks.c (lhd_decl_printable_name): New.
19093 * langhooks.h (struct lang_hooks): New hook.
19094 * toplev.c (decl_name, decl_printable_name): Remove.
19095 (open_dump_file): Use new hook.
19096 (process_options): Remove old hook.
19097 * tree.h (decl_printable_name): Remove.
19099 * objc-act.c (objc_init): Remove old hook.
19100 (objc_printable_name): Export.
19101 * objc-act.h (objc_printable_name): New.
19102 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19104 2002-03-19 Jim Blandy <jimb@redhat.com>
19106 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19107 the start_source_file debug hook, not the current line number.
19109 2002-03-19 Richard Henderson <rth@redhat.com>
19111 * flow.c (EH_USES): Provide default.
19112 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19113 * doc/tm.texi (EH_USES): New.
19115 * config/ia64/ia64.c (ia64_eh_uses): New.
19116 * config/ia64/ia64-protos.h: Update.
19117 * config/ia64/ia64.h (EH_USES): New.
19119 2002-03-19 Richard Henderson <rth@redhat.com>
19121 * varasm.c (output_constant_def): Fix stupid typo.
19123 2002-03-19 Richard Henderson <rth@redhat.com>
19126 * except.c (current_function_has_exception_handlers): New.
19127 * except.h: Declare it.
19128 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19129 Combine tests that disable all sibcalls for the function.
19131 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19133 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19136 2002-03-19 Richard Henderson <rth@redhat.com>
19139 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19140 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19142 2002-03-19 Jim Blandy <jimb@redhat.com>
19144 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19145 name, even if the replacement list contains no tokens, as required
19148 2002-03-19 Jason Merrill <jason@redhat.com>
19150 * varasm.c (globalize_decl): Get the name from the RTL, not
19151 DECL_ASSEMBLER_NAME.
19153 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19155 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19157 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19158 subdi_carry): Define.
19160 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19162 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19163 about -fpic/-fPIC if extra_warnings set.
19165 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19167 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19168 TREE_STRING_POINTER.
19169 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19171 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19173 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19174 in favor of SP if FRAME_POINTER_REQUIRED is false.
19176 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19178 * emit-rtl.c (gen_int_mode): New function.
19179 * rtl.h: Prototype for it.
19180 * combine.c (make_extraction, simplify_comparison), expmed.c
19181 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19182 (convert_modes, store_field), optabs.c (expand_fix),
19183 simplify-rtx.c (neg_const_int, simplify_unary_real),
19185 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19186 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19188 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19191 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19192 convert_parm_for_inlining.
19193 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19195 * langhooks-def.h: Likewise.
19196 * objc/objc-lang.c: Likewise.
19197 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19199 * tree-inline.c (initialize_inlined_parameters):
19200 Call convert_parm_for_inlining lang hook if needed.
19201 * c-typeck.c (c_convert_parm_for_inlining): New function.
19202 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19204 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19206 * calls.c (precompute_arguments): Do not assume that temporaries
19207 can be destroyed after expanding the argument.
19208 (expand_call): Likewise.
19210 2002-03-15 Eric Christopher <echristo@redhat.com>
19212 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19213 Fix register preference on last change.
19214 * config/mips/mips.c (mips_return_in_memory): New function.
19215 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19216 * config/mips/mips-protos.h: Declare.
19217 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19218 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19220 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19222 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19224 (anddi3, iorsi3): Likewise.
19226 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19227 use %gprel for symbols that are going to be placed in linkonce
19230 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19231 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19232 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19233 not needed. Disregard leaf_function_p().
19234 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19235 mips16 frame pointer.
19236 * config/mips/mips.md (store ra): Only to small SP offsets.
19237 2001-08-22 Graham Stott <grahams@redhat.com>
19238 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19239 return a REG rtx for the return address register.
19241 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19243 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19244 constant-pool addresses as "mode-dependent".
19245 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19247 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19250 * expr.c (emit_group_load): Use extract_bit_field if
19251 needed for CONCAT arguments.
19253 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19256 * arm.md (tablejump): Make this a define_expand. For PIC add the
19257 offset to the base of the table.
19258 (thumb_tablejump): Matcher for Thumb tablejump insn.
19259 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19260 as the difference of two labels.
19261 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19262 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19263 tables in the code.
19264 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19265 * arm.c (get_jump_table_size): If the table is not in the text
19266 section, return zero.
19268 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19270 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19272 (arm_reload_out_hi): Use gen_lowpart instead of
19273 gen_rtx_SUBREG to access QImode components.
19274 * config/arm/arm.md: Disable zero_extend split for QImode
19275 subregs in BIG_ENDIAN mode.
19276 (storehi_bigend): Match use of least significant byte.
19277 (storeinthi): Remove extraneous SUBREG.
19278 Add missing construction of operands[2].
19279 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19280 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19281 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19283 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19285 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19288 2002-03-17 Richard Henderson <rth@redhat.com>
19290 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19293 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19295 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19296 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19298 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19300 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19302 * predict.c (estimate_bb_frequencies): Delete unused variables.
19304 2002-03-17 Richard Henderson <rth@redhat.com>
19306 * config/ia64/ia64.c (ia64_attribute_table): Move before
19307 targetm definition. Make static.
19309 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19311 * c-common.h (yyparse, c_common_parse_file): New.
19312 * c-lang.c: Include c-common.h.
19313 (LANG_HOOKS_PARSE_FILE): Redefine.
19314 * c-lex.c: Include c-common.h.
19315 (yyparse): Rename c_common_parse_file. Call yyparse.
19316 * c-parse.in (yyparse): Remove macro.
19317 * c-tree.h (yyparse_1): Remove.
19318 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19319 (LANG_HOOKS_INITIALIZER): Update.
19320 * langhooks.h (struct lang_hoooks): New hook parse_file.
19321 * toplev.c (compile_file): Use parse_file hook.
19322 * tree.h (yyparse): Remove.
19323 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19325 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19327 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19328 float_truncate, not fix.
19329 ("*truncdfsf2_real"): Ditto.
19330 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19332 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19334 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19336 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19337 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19338 where appropriate. Make the second reference to
19339 leaf_function_p a function call, as intended. Reindented.
19341 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19342 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19344 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19345 add register to non-constant into sp.
19347 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19348 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19349 (mips16_gp_pseudo_rtx): Lose.
19350 (INIT_EXPANDERS): Deleted.
19351 * config/mips/mips.c (mips_init_machine_status): New.
19352 (mips_free_machine_status): New.
19353 (mips_mark_machine_status): New.
19354 (override_options): Set them.
19355 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19356 (struct machine_function): ... new. Replaced all references.
19357 (mips_add_gc_roots): Don't mark them.
19358 (embedded_pic_fnaddr_reg): New, extracted from...
19359 (embedded_pic_offset): ... here.
19360 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19363 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19365 * cppinit.c: Revert -MD removal.
19367 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19369 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19370 soft registers by default for 68HC12.
19371 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19372 when compiling with -fomit-frame-pointer.
19373 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19374 (expand_epilogue): Likewise.
19375 (m68hc11_gen_rotate): Use exg when rotating by 8.
19377 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19379 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19380 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19381 (splits): Remove unused add splits.
19382 ("*addhi3_68hc12"): Tune constraints.
19383 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19384 constant fits in 8-bits and D is dead use abx/aby instructions.
19385 ("*addhi3"): Remove extern declaration of ix_reg.
19386 ("*subsi3"): Optimize and provide new split.
19387 ("subhi3"): Cleanup.
19388 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19389 (arith splits): For 68hc12 save the address register on the stack
19390 and do the arithmetic operation with a pop.
19392 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19394 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19395 allocating QImode in address registers.
19396 ("*movqi_m68hc11"): Likewise.
19398 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19400 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19402 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19404 * cppinit.c (print_help): Display -MD and -MMD.
19405 Don't display usage string. Update assertion syntax and
19407 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19408 (cpp_handle_option): Update.
19410 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19412 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19413 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19414 and define it so that regardless of target CPU size,
19415 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19416 of "int" rather than "long."
19418 2002-03-15 Richard Henderson <rth@redhat.com>
19420 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19423 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19425 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19426 ("tstqi" split): Avoid using memory for tstqi on address register.
19427 (splits): Remove constraints.
19428 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19429 ("cmpdf", "cmpsf"): Remove since not used.
19430 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19431 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19433 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19435 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19436 ("neghi2"): Tighten constraints.
19437 ("one_cmplsi2"): Optimize and simplify split.
19438 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19440 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19442 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19443 and split of AND operation to clear the upper bits.
19444 ("*logicalsi3_zextqi"): Likewise.
19445 ("*logicallhi3_zexthi_ashift8"): Likewise.
19446 ("*logicalsi3_silshr16"): Likewise.
19447 ("logicalsi3_silshl16"): Likewise.
19448 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19450 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19452 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19453 (m68hc11_indirect_p): New function.
19454 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19455 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19457 (asm_print_register): Likewise.
19458 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19459 (m68hc11_indirect_p): Declare.
19460 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19461 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19462 (TARGET_SWITCHES): New option -mrelax.
19463 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19465 ("iorsi3", "xorsi3"): Likewise.
19466 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19467 ("*andhi3_mem"): New to handle destination in memory with bclr
19468 and a scratch register.
19469 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19470 ("*andhi3_const"): New when operand2 is constant.
19471 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19472 ("*andhi3_gen"): Cleanup of the old "andhi3".
19473 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19474 ("xorqi3"): Update constraints.
19476 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19478 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19479 for reg_equiv_memory_loc when the operand is a register that does
19480 not get a hard register (stack location).
19481 (tst_operand): After reload, accept all memory operand.
19482 (symbolic_memory_operand): Fix detection of symbolic references.
19483 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19484 accept symbols and any constant.
19486 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19488 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19489 note on the insn that sets the soft frame register.
19490 (must_parenthesize): ix and iy are also reserved names.
19491 (print_operand_address): One more place where parenthesis are required
19492 to avoid confusion with register names.
19493 (m68hc11_gen_movhi): Allow push of stack pointer.
19494 (m68hc11_check_z_replacement): Fix handling of parallel with a
19496 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19497 the replacement register is.
19498 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19499 and D8_REGS classes.
19500 (MODES_TIEABLE_P): All modes are tieable except QImode.
19502 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19504 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19505 (___subdi3): Likewise.
19506 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19507 (__map_data_section): Optimize 68hc11 case.
19509 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19511 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19512 than a shift to avoid adding a register with itself.
19513 (m68hc11_memory_move_cost): Take into account NO_REGS.
19514 (m68hc11_register_move_cost): Update and use memory move cost
19515 for soft registers.
19516 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19517 it gives more opportunities to cse to optimize.
19518 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19519 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19521 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19523 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19524 * c-common.def (CLEANUP_STMT): New tree node.
19525 * c-common.h (CLEANUP_DECL): New macro.
19526 (CLEANUP_EXPR): Likewise.
19527 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19528 * expr.c (expand_expr): Tidy.
19529 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19530 * tree-inline.c (initialize_inlined_parameters): Clean up
19531 new local variables.
19533 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19536 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19537 before movrXX only, use reg_overlap_mentioned_p.
19538 Only special case NE if just one insn can be generated.
19540 2002-03-15 Jason Merrill <jason@redhat.com>
19542 * varasm.c (assemble_variable): Call resolve_unique_section before
19543 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19544 of error_mark_node.
19546 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19549 * arm.md (split pattern for thumb shiftable immediates): Add comment
19550 explaining non-obvious test.
19552 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19555 * arm.md (movaddr, movaddr_insn): Delete.
19557 2002-03-15 Jason Merrill <jason@redhat.com>
19559 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19560 -fkeep-static-consts doesn't apply to comdats.
19562 2002-03-14 Richard Henderson <rth@redhat.com>
19564 * c-decl.c: Include c-pragma.h.
19565 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19566 (finish_function): Tidy.
19567 * c-pragma.c: Include c-common.h.
19568 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19569 (handle_pragma_weak): Use them.
19570 (init_pragma): Register pending_weaks.
19571 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19572 * print-tree.c (print_node): Print DECL_WEAK.
19573 * varasm.c (mark_weak_decls): Remove.
19574 (remove_from_pending_weak_list): Remove.
19575 (add_weak): Remove.
19576 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19577 (weak_decls): Make a tree_list.
19578 (declare_weak): Cons weak_decls directly.
19579 (globalize_decl): Remove weak_decls elements directly.
19580 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19581 symbols. Don't pretend to handle aliases.
19582 (init_varasm_once): Update weak_decls registry.
19583 * Makefile.in: Update dependencies.
19585 2002-03-14 Richard Henderson <rth@redhat.com>
19588 * config/ia64/ia64.c: Include tm_p.h last.
19589 (gen_nop_type): Remove duplicate definition.
19590 (cycle_end_fill_slots): Set sched_data for second L slot.
19591 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19592 (nop_cycles_until): Fix typos.
19594 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19596 PR optimization/5891
19597 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19599 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19601 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19602 descriptors correctly.
19604 2002-03-14 Michael Meissner <meissner@redhat.com>
19606 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19607 100, allowing MAX_UNROLLED_INSNS to be overridden.
19609 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19612 * unroll.c (params.h): Include.
19613 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19615 * doc/invoke.texi (--param max-unroll-insns): Document.
19617 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19619 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19621 * arm.md: Fix warnings about constraints in peepholes and splits.
19623 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19625 * cpphash.h (struct lexer_state): Remove line_extension member.
19626 * cpplib.c (dequote_string, do_linemarker): New functions.
19627 (linemarker_dir): New data object.
19628 (DIRECTIVE_TABLE): No longer need to interpret #line in
19629 preprocessed source. Delete obsolete comment about return
19630 values of handlers.
19631 (end_directive, directive_diagnostics, _cpp_handle_directive):
19632 Don't muck with line_extension.
19633 (directive_diagnostics): No need to issue warnings for
19635 (_cpp_handle_directive): Issue warnings for linemarkers here,
19636 when appropriate. Dispatch linemarkers to do_linemarker, not
19638 (do_line): Code to handle linemarkers split out to do_linemarker.
19639 Convert escape sequences in filename argument, both places.
19641 * cppmacro.c (quote_string): Rename cpp_quote_string and
19642 export. All callers changed.
19643 * cpplib.h (cpp_quote_string): Prototype.
19644 * cppmain.c (print_line): Call cpp_quote_string on to_file
19645 before printing it.
19647 * doc/cpp.texi: Document that escapes are now interpreted in
19648 #line and in linemarkers, and that non-printing characters are
19649 converted to octal escapes when linemarkers are generated.
19651 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19653 * emit-rtl.c (try_split): Use delete_insns.
19654 * recog.c (split_all_insns): Fix terminating condition.
19656 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19657 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19660 * arm.c (arm_output_epilogue): Fix floating-point register save
19661 adjustment when using a frame pointer.
19663 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19665 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19666 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19667 (save_restore_insns, mips_expand_epilogue): And here.
19668 (build_mips16_call_stub): And here.
19669 (mips_function_value): Use the new macros to decide whether a single
19670 or complex float can be returned in floating-point registers. Return
19671 a parallel rtx in the complex case.
19673 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19675 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19676 call after liveness analysis.
19678 * recog.c (split_insn): Use delete_insn_and_edges.
19680 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19681 instructions to have branch prediction notes.
19682 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19684 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19686 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19687 that doesn't support it.
19688 * configure: Regenerate.
19690 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19693 * config/sparc/sparc.md (normal_branch, inverted_branch,
19694 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19695 inverted_fp_branch): Adjust calls to output_cbranch.
19696 Set length attribute.
19697 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19698 output_v9branch. Set length attribute.
19699 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19701 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19702 (output_cbranch): Likewise. Handle far branches.
19703 (output_v9branch): Handle far branches.
19704 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19706 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19707 noov_compare64_op predicates.
19709 2002-03-13 Jason Merrill <jason@redhat.com>
19711 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19712 into the function and constify it.
19713 * gthr-dce.h, gthr-solaris.h: Likewise.
19715 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19717 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19718 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19719 std_expand_builtin_va_arg if not ABI_V4.
19721 2002-03-13 Jason Merrill <jason@redhat.com>
19723 * varasm.c (globalize_decl): New fn.
19724 (assemble_start_function): Use it.
19725 (asm_emit_uninitialized): Use it.
19726 (assemble_alias): Use it.
19727 (assemble_variable): Use it.
19729 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19731 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19732 2002-03-12 internal visibility change.
19733 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19734 visibility into SYMBOL_REF_FLAG.
19736 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19738 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19739 VOIDmode operand. Add compile-time optimization for constant results.
19741 2002-03-12 Jason Merrill <jason@redhat.com>
19743 * c-typeck.c (convert_for_assignment): Don't allow conversions
19744 between pointers and references. Only allow lvalues to convert to
19747 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19749 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19750 before prologue, to avoid scheduling problems.
19752 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19754 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19755 (ELIMINABLE_REGS): Add sfp->sp.
19756 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19758 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19760 PR optimization/5892
19761 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19763 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19765 * loop.c (basic_induction_var): Don't call convert_modes if mode
19766 classes are different.
19768 2002-03-12 Richard Henderson <rth@redhat.com>
19770 PR optimization/5901
19771 * function.c (reposition_prologue_and_epilogue_notes): Position
19772 the markers after/before the last/first insn not deleted.
19774 2002-03-12 Richard Henderson <rth@redhat.com>
19776 PR optimization/5878
19777 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19778 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19779 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19781 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19782 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19783 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19785 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19786 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19787 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19788 also. Don't set it if not flag_pic.
19789 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19790 to be INVALID_REGNUM when not used.
19792 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19794 * expmed.c (store_bit_field): Reset alias set for memory.
19795 (extract_bit_field): Same.
19797 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19799 * c-common.c (c_tree_code_type, c_tree_code_length,
19800 c_tree_code_name, add_c_tree_codes): Delete.
19801 * c-common.h (add_c_tree_codes): Delete.
19802 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19804 * c-objc-common.c (c_objc_common_init): Don't call
19805 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19806 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19807 objc_tree_code_name, add_objc_tree_codes): Delete.
19808 (objc_init): Don't call add_objc_tree_codes.
19809 * objc/objc-lang.c (tree_code_type, tree_code_length,
19810 tree_code_name): Define.
19811 * toplev.c (lang_independent_init): Don't set
19812 tree_code_length[IDENTIFIER_NODE].
19813 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19814 Delete definitions, moved to language front-ends.
19815 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19816 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19818 (tree_code_length): Change type to unsigned char.
19820 2002-03-12 Richard Henderson <rth@redhat.com>
19822 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19823 internal visibility change.
19825 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19827 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19828 validize_mem() instead of change_address to avoid clobbering
19831 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19833 * c-lex.h (position_after_whitespace): Remove.
19835 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19837 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19838 (lex_string): Use unsigned char pointers.
19840 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19842 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19843 is not a valid memory_operand.
19845 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19847 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19848 * config/xtensa/lib1funcs.asm: Fix copyright to include
19849 special case for libgcc files.
19850 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19851 (__divsi3): Likewise.
19852 (__umodsi3): Likewise.
19853 (__modsi3): Likewise.
19854 * config/xtensa/lib2funcs.S: Fix copyright to include
19855 special case for libgcc files.
19857 2002-03-12 Tom Rix <trix@redhat.com>
19859 * collect2.c (resolve_lib_name): Move outside of
19860 OBJECT_FORMAT_COFF ifdef.
19861 (ignore_library): Same.
19863 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19865 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19867 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19869 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19870 to function_section before writing out the constant pool.
19872 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19874 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19876 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19878 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19880 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19881 (adddi3): Likewise.
19884 (cmpsi splitter): Likewise.
19885 (modsi3): Fail if <= 0.
19886 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19887 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19888 (reg_or_sub_cint64_operand): Likewise.
19889 (num_insns_constant_wide): Optimize sign extension.
19890 (rs6000_legitimize_address): Likewise.
19892 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19894 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19895 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19897 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19899 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19900 address calculation.
19902 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19904 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19905 scratch register to DImode / TImode.
19906 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19907 register used does not overlap the target.
19909 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19911 * Makefile.in (debug.o): Depend on debug.h.
19912 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19913 * debug.c (do_nothing_debug_hooks): Likewise.
19914 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19915 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19916 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19917 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19918 * dwarfout.c (dwarf_debug_hooks): Likewise.
19919 * integrate.c (output_inline_function): Likewise.
19920 * objc/objc-act.c (synth_module_prologue): Likewise.
19921 * sdbout.c (sdb_debug_hooks): Likewise.
19922 * toplev.c (debug_hooks): Likewise.
19923 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19925 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19927 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19928 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19929 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19930 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19931 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19932 * defaults.h (POINTER_SIZE): Define.
19933 * doc/tm.texi (POINTER_SIZE): Document default.
19935 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19937 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19939 2002-03-11 Richard Henderson <rth@redhat.com>
19941 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19942 if rebuild_label_notes_after_reload.
19944 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19946 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19947 emit pic register load if "internal" visibility.
19948 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19949 (cris_expand_builtin_va_arg): Do all computations on trees.
19951 2002-03-11 Richard Henderson <rth@redhat.com>
19953 * rtlanal.c: Include recog.h.
19954 (keep_with_call_p): Fix thinko.
19955 * Makefile.in (rtlanal.o): Update dependencies.
19957 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19959 * genflags.c (gen_insn): Use IS_VSPACE.
19960 * genoutput.c (output_insn_data): Likewise.
19961 (process_template): Likewise.
19963 2002-03-11 Richard Henderson <rth@redhat.com>
19965 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19967 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19969 * Makefile.in: Update.
19970 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19971 Update documentation.
19972 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19973 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19975 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19977 * Makefile.in: Give texi2pod its input file as a command line
19978 argument, not on stdin.
19980 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19981 Daniel Berlin <dan@dberlin.org>
19983 C++ alias analysis improvement.
19984 * alias.c (record_component_aliases): Record aliases for base
19987 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19989 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19991 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19993 * toplev.c (vms_fopen): Remove, not needed.
19995 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19997 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19999 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20000 for FP, already done later.
20002 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20003 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20005 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20007 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20008 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20009 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20010 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20011 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20012 (ediv, emul, eldexp, esqrt): Likewise.
20013 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20014 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20015 (saturate): New function.
20016 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20017 (make_nan): Use a saturation value instead of a NaN if
20018 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20019 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20020 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20021 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20022 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20023 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20024 !ROUND_TOWARDS_ZERO.
20025 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20026 (ROUND_TOWARDS_ZERO): Document.
20028 2002-03-11 Andreas Jaeger <aj@suse.de>
20030 * cfg.c (dump_flow_info): Remove unused variable.
20032 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20034 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20035 computations on trees.
20037 2002-03-10 Richard Henderson <rth@redhat.com>
20040 * reload.c (copy_replacements_1): New.
20041 (copy_replacements): Use it to recurse through the rtx.
20043 2002-03-10 Richard Henderson <rth@redhat.com>
20045 * loop.c (strength_reduce): Compute number of iterations as
20046 unsigned HOST_WIDE_INT.
20048 2002-03-10 Richard Henderson <rth@redhat.com>
20050 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20051 to move away from the end of the block.
20053 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20055 PR preprocessor/5899
20056 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20058 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20060 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20062 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20064 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20066 * config/mmix/mmix.c: Improve comments.
20067 (mmix_target_asm_function_prologue): Drop variable
20068 empty_stack_frame. Don't allocate unused slot above fp.
20069 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20070 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20071 brace in first column.
20072 (enum reg_class): Ditto.
20073 (FIRST_PARM_OFFSET): Now 0.
20074 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20076 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20078 * combine.c (make_extraction): Fix error in last change.
20080 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20082 * c4x.c (c4x_fp_reglist): Const-ify.
20083 * cris.c (cris_print_operand): Likewise.
20084 * i386.c (ix86_va_arg): Likewise.
20085 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20086 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20087 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20088 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20089 * mcore.h (regno_reg_class): Likewise.
20090 * mips.c (gen_int_relational): Likewise.
20091 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20092 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20093 * pdp11.c (move_costs): Likewise.
20094 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20095 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20097 * s390.h (regclass_map): Likewise.
20098 * sh.c (shift_amounts): Likewise.
20099 * sh.md (rotlsi3): Likewise.
20101 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20103 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20104 (ne0+5): Use new clobber to generate proper shift pattern.
20105 Patch by Michael Matz <matz@kde.org>.
20107 2002-03-09 Andreas Schwab <schwab@suse.de>
20109 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20111 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20113 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20115 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20118 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20119 even for non-representable constants.
20121 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20123 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20124 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20125 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20126 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20127 (pop_function_context): Compute MAY_SHARE parameter for
20129 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20130 (gen_mem_addressof): Call fixup_var_refs with new parm.
20132 * combine.c (make_extraction): Don't make extension of CONST_INT.
20134 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20136 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20137 in o32 and o64 ABIs.
20138 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20139 but getting fixed-size structs passed in registers regardless of
20140 padding in o32 and o64 ABIs.
20142 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20143 offset before loading address of argument passed by transparent
20146 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20148 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20150 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20152 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20153 marker such that registers after it are saved.
20155 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20157 * sparc.c (arith_4096_operand): Fix error in last change.
20159 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20161 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20162 defaults for MEABI.
20164 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20166 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20169 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20171 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20173 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20175 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20176 removed; fix return value.
20177 * combine.c (combine_instructions): Dirtify blocks where we failed to
20178 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20179 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20181 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20183 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20185 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20187 * recog.c (peephole2_optimize): Re-distribute EH edges.
20189 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20191 * expr.c (expand_expr): Use unsave lang hook.
20192 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20193 (LANG_HOOKS_INITIALIZER): Update.
20194 * langhooks.h (struct lang_hooks): New hook unsave.
20195 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20196 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20197 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20198 (unsave_expr_now): Remove.
20199 * tree.h (unsave_expr_now, lang_unsave,
20200 lang_unsave_expr_now): Remove.
20203 2002-03-08 Andreas Jaeger <aj@suse.de>
20205 * flow.c (propagate_block_delete_insn): Remove unused variable.
20207 2002-03-08 Kazu Hirata <kazu@hxi.com>
20209 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20210 insn length for memory load/store.
20212 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20214 * doc/install.texi (--with-libiconv-prefix): Document.
20216 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20218 * doc/sourcebuild.texi: Fix typo.
20220 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20223 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20226 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20228 * rtl.c (copy_most_rtx): Move from here ...
20229 * emit-rtl.c (copy_most_rtx): ... to here.
20231 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20233 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20234 SUBTARGET_CPP_SIZE_SPEC.
20235 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20237 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20239 2002-03-07 Matt Hiller <hiller@redhat.com>
20241 * gensupport.c (first_dir_md_include): Renamed from include;
20242 change all references.
20243 (last_dir_md_include): Renamed from last_include; change all
20245 (init_md_reader): Unconditionally initialize base_dir whether or
20246 not filename is a relative path.
20248 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20250 * config/fp-bit.c (_unord_f2): Compile it in even if
20251 US_SOFTWARE_GOFAST is enabled.
20253 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20254 NULL_RTX. Set all HFmode operations as NULL_RTX.
20255 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20256 NULL_RTX, try reversing the comparison and the operands.
20258 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20260 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20261 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20264 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20266 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20268 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20270 * basic-block.h (fixup_abnormal_edges): Declare.
20271 * reload1.c (fixup_abnormal_edges): New function.
20272 * reg-stack.c (convert_regs): Use it.
20274 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20276 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20278 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20280 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20281 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20282 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20283 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20284 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20285 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20286 unless x and y could be infinite.
20287 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20288 Check that the common type of both arguments is a real, even for
20289 targets without unordered comparisons. Allow an integer argument
20290 to be compared against a real.
20291 (expand_tree_builtin): Use expand_unordered_cmp.
20292 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20293 * cse.c (fold_rtx): Likewise. Fix indentation.
20294 * fold-const.c (fold_real_zero_addition_p): New.
20295 (fold): Use it, and the new HONOR_... macros.
20296 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20297 * jump.c (reversed_comparison_code_parts): After searching for
20298 the true comparison mode, use HONOR_NANS to decide whether it
20299 can be safely reversed.
20300 (reverse_condition_maybe_unordered): Remove IEEE check.
20301 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20302 to decide which simplifications are valid. Allow the following
20303 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20304 and (a - -b) to (a + b).
20305 (simplify_relational_operation): Use HONOR_NANS.
20306 * doc/tm.texi: Document the MODE_HAS_... macros.
20308 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20310 * combine.c (simplify_comparison): If simplifying a logical shift
20311 right and compare with constant, force the comparison to unsigned.
20313 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20315 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20317 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20319 (alt_reg_names): Remove % for vrsave.
20321 2002-03-06 Richard Henderson <rth@redhat.com>
20323 PR optimization/5844
20324 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20325 if used indicates we've already emitted one copy of an operand.
20326 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20327 (gen_split): Supply a non-null used.
20329 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20331 * reload1.c (reload): Unshare all rtl after reload is done.
20333 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20334 but simply fail if the expression is too complex to simplify.
20335 (simplify_gen_binary): Handle simplify_plus_minus failures.
20337 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20339 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20340 consistently call delete_trivially_dead_insns after CSE and GCSE;
20341 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20342 after liveness2; update comment in last crossjumping.
20343 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20345 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20347 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20348 after completing fast dead code elimination.
20350 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20353 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20355 * version.c: Fix misplaced leading blanks on first line.
20357 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20359 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20361 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20363 * cfgcleanup.c (mentions_nonequal_regs): New function.
20364 (thread_jump): Use it.
20365 * toplev.c (rest_of_compilation): Run jump threading after
20368 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20370 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20373 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20375 * predict.c (estimate_bb_frequencies): Do not reload the
20376 frequencies from notes.
20378 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20380 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20381 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20383 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20384 delete_noop_moves): Return indeger.
20385 * flow.c (ndead): New variable.
20386 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20387 BB argument; update callers.
20388 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20389 (life_analysis): Do not call purge_all_dead_edges.
20390 (update_life_info): Return number of deleted insns; print statistics.
20391 (update_life_info_in_dirty_blocks): likewise.
20392 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20393 return number of insns deleted.
20395 * cse.c: Include timevar.h
20396 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20397 iterate until stabilizes; print statistics; return number of killed
20399 * Makefile.in: (cse.o): Add timevar.h dependency
20400 * rtl.h (delete_trivially_dead_insns): New.
20401 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20402 * toplev.c (rest_of_compilation): Update callers.
20404 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20405 (try_optimize_cfg): Do not update liveness.
20406 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20407 removal stabilizes; use delete_trivially_dead_insns.
20409 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20411 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20413 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20414 callbacks when processing assembly language.
20416 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20418 * pa.h (ASM_FILE_END): Define.
20419 * som.h (ASM_FILE_END): Delete.
20421 * pa.c (function_arg): Don't pass floats in general registers in
20422 indirect calls if TARGET_ELF32.
20424 2002-03-05 Richard Henderson <rth@redhat.com>
20426 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20428 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20430 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20432 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20434 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20435 -r command line. Don't hide any symbols if not building
20438 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20440 * cfg.c (dump_flow_info): Warn about profile mismatches.
20441 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20442 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20444 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20446 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20447 wide volatile memory by parts.
20449 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20451 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20454 2002-03-05 Richard Henderson <rth@redhat.com>
20456 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20458 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20460 * toplev.c (documented_lang_options): Document more
20461 language-specific options.
20462 * doc/invoke.texi (Warning Options): Correct documentation for
20463 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20464 * c-decl.c (c_decode_option): Use a table to handle warning options.
20466 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20468 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20469 parameter to mmix_encode_section_info.
20470 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20471 relocatably. Always produce ELF, not mmo if linking relocatably.
20472 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20473 first is non-zero, don't add symbol prefix.
20474 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20475 prototype accordingly.
20477 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20479 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20481 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20483 * configure.in: Increase required makeinfo version to 4.1.
20484 * configure: Regenerate.
20486 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20488 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20491 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20493 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20494 * doc/invoke.texi: Fix @math uses.
20496 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20498 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20501 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20503 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20504 (powerpc-*-eabisimaltivec*): Same.
20506 * config/rs6000/t-ppcendian: New.
20508 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20510 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20511 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20512 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20514 2002-03-03 Richard Henderson <rth@redhat.com>
20516 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20518 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20520 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20521 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20522 tree.c, config/m68k/m68k.c:
20523 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20524 REAL_ARITHMETIC blocks unconditional. Delete some further
20525 #ifdef blocks predicated on REAL_ARITHMETIC.
20526 * flags.h, toplev.c: Delete remaining references to
20527 flag_pretend_float.
20529 * doc/invoke.texi: Remove documentation of -fpretend-float.
20530 * doc/tm.texi: Describe the various REAL_* macros as provided by
20531 real.h, not by the target configuration files.
20533 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20534 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20535 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20536 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20537 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20538 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20539 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20540 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20541 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20542 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20543 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20544 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20545 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20546 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20547 config/xtensa/xtensa.h:
20548 Do not define, undefine, or mention in comments any of
20549 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20550 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20551 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20552 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20553 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20554 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20555 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20556 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20557 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20559 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20561 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20562 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20563 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20564 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20565 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20566 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20568 * defaults.h (BITS_PER_WORD): Define.
20569 * doc/tm.texi (BITS_PER_WORD): Document default value.
20571 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20572 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20573 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20575 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20577 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20578 lieu of explicit sizeof/sizeof.
20579 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20580 ix86_expand_builtin): Likewise.
20581 * mips.c (mips_add_gc_roots): Likewise.
20582 * mmix.c (mmix_output_condition): Likewise.
20583 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20584 altivec_init_builtins): Likewise.
20585 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20586 * cppexp.c (Nsuff, parse_number): Likewise.
20587 * cppinit.c (builtin_array_end): Likewise.
20588 * gcc.c (n_default_compilers, process_command): Likewise.
20589 * genpreds.c (output_predicate_decls): Likewise.
20590 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20591 * lcm.c (N_ENTITIES): Likewise.
20592 * stor-layout.c (set_sizetype): Likewise.
20594 2002-03-03 Richard Henderson <rth@redhat.com>
20596 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20597 for types or labels.
20599 2002-03-03 Richard Henderson <rth@redhat.com>
20601 * c-decl.c (start_decl): Initialized variables are not common.
20603 2002-03-02 Per Bothner <per@bothner.com>
20605 * gcc.c (option_map): Suport new --bootclasspath option.
20606 --CLASSPATH is now just an alias for --classpath.
20608 2002-03-02 Richard Henderson <rth@redhat.com>
20610 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20611 load if "internal" visibility.
20612 * doc/extend.texi: Document visibility meanings.
20614 2002-03-02 Richard Henderson <rth@redhat.com>
20616 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20617 to functions as well.
20619 2002-03-02 Richard Henderson <rth@redhat.com>
20621 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20622 (handle_visibility_attribute): Don't call assemble_visibility.
20623 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20624 without asmspec. Invoke assemble_alias when needed.
20625 * varasm.c (maybe_assemble_visibility): New.
20626 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20628 2002-03-02 Richard Henderson <rth@redhat.com>
20630 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20631 invoke ENCODE_SECTION_INFO with first call flag.
20633 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20634 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20635 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20636 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20637 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20638 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20639 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20640 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20641 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20642 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20643 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20644 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20645 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20646 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20647 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20648 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20649 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20650 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20651 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20652 config/sh/sh.h, config/sparc/sparc.h,
20653 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20654 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20655 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20656 FIRST argument. As needed, examine it and do nothing.
20658 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20659 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20660 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20662 * config/arm/t-pe (pe.o): Add dependencies.
20664 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20666 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20667 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20668 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20669 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20670 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20671 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20672 * defaults.h (BITS_PER_UNIT): Define.
20673 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20675 2002-03-02 Kazu Hirata <kazu@hxi.com>
20677 * config/h8300/h8300-protos.h: Add a prototype for
20678 compute_a_shift_length.
20679 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20680 (compute_a_shift_length): Likewise.
20681 (h8300_adjust_insn_length): Do not adjust insn length of shift
20683 * config/h8300/h8300.md (anonymous shift patterns): Use
20684 compute_a_shift_length.
20686 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20688 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20689 trunc_int_for_mode.
20691 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20693 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20695 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20696 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20697 * flags.h (flag_zero_initialized_in_bss): Declare.
20698 * toplev.c (flag_zero_initialized_in_bss): New flag.
20699 (lang_independent_options): Add flag_zero_initialized_in_bss.
20700 * tree.c (initializer_zerop): New function.
20701 * tree.h (initializer_zerop): Declare.
20702 * varasm.c (assemble_variable): If we can emit bss, put zero
20703 initializers in the bss section.
20705 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20707 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20708 like more than one symbol per .weak directive.
20710 2002-03-01 Richard Henderson <rth@redhat.com>
20712 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20713 adjust argument_pointer by pretend_args_size.
20714 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20716 2002-03-01 Kazu Hirata <kazu@hxi.com>
20718 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20720 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20722 * toplev.c (rest_of_compilation): Delete dead jumptables before
20724 * flow.c (delete_dead_jumptables): Make global.
20725 * rtl.h (delete_dead_jumptables): Declare.
20727 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20729 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20730 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20731 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20733 2002-03-01 Kazu Hirata <kazu@hxi.com>
20735 * config/h8300/h8300-protos.h: Fix formatting.
20736 * config/h8300/h8300.c: Likewise.
20737 * config/h8300/h8300.h: Likewise.
20739 2002-03-01 Kazu Hirata <kazu@hxi.com>
20741 * config/h8300/h8300.c (print_operand): Support 16-bit
20742 constant addresses.
20743 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20745 2002-02-28 Richard Henderson <rth@redhat.com>
20747 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20748 pun complex values as integers; use gen_lowpart instead of
20750 (extract_bit_field): Likewise.
20752 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20753 David Edelsohn <edelsohn@gnu.org>
20755 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20756 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20757 (SUPPORTS_WEAK): Likewise.
20758 * output.h (add_weak): Add tree param.
20759 * varasm.c (add_weak): Likewise. Save decl.
20760 (struct weak_syms): Add decl field.
20761 (mark_weak_decls): New function.
20762 (init_varasm_once): ggc_add_root mark_weak_decls.
20763 (assemble_start_function): Use ASM_WEAKEN_DECL.
20764 (assemble_variable): Likewise.
20765 (assemble_alias): Likewise.
20766 (declare_weak): Pass decl to add_weak.
20767 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20768 (remove_from_pending_weak_list): Declare and define for
20770 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20771 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20772 * defaults.h (SUPPORTS_WEAK): Likewise.
20773 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20774 .weak for code sym. Do emit .size for descriptor sym.
20775 (ASM_DECLARE_FUNCTION_SIZE): Define.
20776 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20777 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20778 .lglobl unless TARGET_XCOFF. Formatting fixes.
20779 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20780 .weak for code sym.
20781 (HANDLE_PRAGMA_WEAK): Remove.
20782 (ASM_WEAKEN_LABEL): Remove.
20783 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20785 2002-03-01 Jason Merrill <jason@redhat.com>
20787 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20788 (TARGET_EXPR_CLEANUP): New macro.
20790 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20792 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20793 to take ptr_extend into account as third type of extension.
20794 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20795 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20796 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20797 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20798 * calls.c (precompute_arguments): Use new macro.
20799 (expand_call): Ditto.
20800 * combine.c (nonzero_bits): Ditto.
20801 (record_promoted_value): Ditto.
20802 * expr.c (store_expr): Ditto.
20803 (expand_expr): Ditto.
20804 * function.c (assign_parms): Ditto.
20806 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20808 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20809 override -shared and -shared-libgcc.
20811 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20813 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20815 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20818 2002-02-28 Richard Henderson <rth@redhat.com>
20820 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20821 4 cycle latency from MM producers.
20822 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20824 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20826 * mklibgcc.in: Don't use GNU make extension.
20828 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20830 * c-parse.in (STATIC): New terminal.
20831 (scspec): New non-terminal. Update productions accordingly.
20832 (program): Remove bogus ifc / end ifc.
20833 (array_declarator): Simplify production using STATIC.
20835 2002-02-28 Jim Meyering <meyering@lucent.com>
20837 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20838 \a still means TARGET_BELL.
20840 2002-02-28 Richard Henderson <rth@redhat.com>
20842 * haifa-sched.c (sched_emit_insn): New.
20843 (schedule_block): Use last_scheduled_insn to track last insn.
20844 * sched-int.h (sched_emit_insn): Prototype.
20845 * config/ia64/ia64.c (last_issued): Remove.
20846 (ia64_variable_issue): Don't set it.
20847 (nop_cycles_until): Use sched_emit_insn.
20849 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20851 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20852 extended constants.
20854 2002-02-28 Kazu Hirata <kazu@hxi.com>
20856 * config/h8300/h8300.c: Fix formatting.
20857 * config/h8300/h8300.h: Likewise.
20859 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20861 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20862 which may overwrite the high byte of the frame pointer.
20864 2002-02-28 Bo Thorsen <bo@suse.de>
20866 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20867 (STARTFILE_SPEC): Add 64 bit files.
20868 (ENDFILE_SPEC): Likewise.
20870 2002-02-28 Jason Merrill <jason@redhat.com>
20872 * c-decl.c (finish_function): Only warn about missing return
20873 statement with -Wreturn-type.
20875 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20877 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20879 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20880 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20882 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20884 * basic-block.h (BB_REACHABLE): Renumber.
20885 (BB_DIRTY, BB_NEW): New flags.
20886 (clear_bb_flags): Declare.
20887 (update_life_info_in_dirty_blocks): Declare.
20888 * cfg.c (clear_bb_flags): New function.
20889 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20890 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20891 reorder_insns, emit_insn_after): Mark block as dirty.
20892 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20893 (update_life_info_in_dirty_blocks): New function.
20894 * recog.c (apply_change_group): Dirtify block.
20896 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20898 * gcse.c (delete_null_pointer_checks): Likewise.
20900 * toplev.c (dump_file_index): Move cse2 after bp,
20902 (dump_file_info): Similary.
20903 (rest_of_compilation): Avoid most of CFG rebuilds;
20904 do first if converision after null pointer checks, do cse2
20905 after branch prediction; avoid full liveness rebuild after
20906 initializing subregs.
20907 * invoke.texi (-d options): Document -du, renumber.
20909 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20910 (notice_new_block): Do not set BB_UPDATE_LIFE.
20911 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20912 merge_blocks_move_successor_nojumps, merge_blocks,
20913 try_crossjump_to_edge): Likewise.
20914 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20915 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20916 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20917 (merge_of_block): Do not use life_data_ok.
20918 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20919 (if_convert): Use BB_DIRTY mechanizm to update life.
20920 * lcm.c (optimize_mode_switching): Update
20921 update_life_info_in_dirty_blocks
20923 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20925 * Makefile.in (integrate.o): Update.
20926 * c-decl.c (copy_lang_decl): Rename.
20927 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20928 * integrate.c: Include langhooks.h.
20929 (copy_decl_for_inlining): Update to use langhook.
20930 * langhooks-def.h (lhd_do_nothing_t,
20931 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20932 (LANG_HOOKS_INITIALIZER): Update.
20933 * langhooks.c (lhd_do_nothing_t): New.
20934 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20935 * tree.h (copy_lang_decl): Remove.
20937 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20939 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20941 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20942 POST_DEC, and POST_MODIFY.
20944 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20946 * c-typeck.c (digest_init): Remove unused parameter; all
20949 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20951 * expmed.c (expand_shift): Correctly test for low part of a
20954 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20956 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20957 insn UIDs with insn addresses.
20959 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20961 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20962 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20963 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20964 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20965 gcc.c, toplev.c: Delete code implementing -traditional mode.
20967 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20968 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20969 Document removal of -traditional mode for compilation, and
20970 remove documentation only relevant to that mode.
20972 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20973 config/convex/convex.h, config/d30v/d30v.h,
20974 config/i386/dgux.h, config/i386/osf1elf.h,
20975 config/i386/osfelf.h, config/i386/osfrose.h,
20976 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20977 config/m68k/hp310.h, config/m88k/dgux.h,
20978 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20979 config/m88k/m88k.h, config/m88k/openbsd.h,
20980 config/mips/abi64.h, config/mips/osfrose.h,
20981 config/mips/svr4-5.h, config/mips/svr4-t.h,
20982 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20983 config/stormy16/stormy16.h: Remove all references to
20984 -traditional from target specs. Delete all mention of the
20985 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20986 delete a couple of commented-out definitions of
20987 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20990 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20991 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20993 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20995 * mklibgcc.in: Don't use \n in a line subject to
20996 interpretation by echo.
20998 2002-02-27 Graham Stott <grahams@redhat.com>
21000 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21003 * loop.c (prescan_loop): Handle PARALLEL.
21005 * unroll.c (loop_iterations): Return 0 if the add_val for
21008 * final.c (output_operand_lossage): Constify PFX_STR.
21010 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21012 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21014 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21015 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21017 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21019 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21021 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21023 * cpplex.c (_cpp_lex_token): Handle directives in macro
21025 * cpplib.c (_cpp_handle_directive): Save and restore state
21026 if parsing macro args when entering a directive.
21027 * cppmacro.c (collect_args): No need to handle directives
21028 in macro arguments.
21029 (enter_macro_context, replace_args): Use the original macro
21030 definition in case it was redefined whilst collecting arguments.
21032 * cpp.texi: Update.
21034 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21036 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21037 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21038 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21040 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21041 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21042 (load_toc_v4_PIC_2): Same.
21044 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21046 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21048 2002-02-26 Richard Henderson <rth@redhat.com>
21050 * config/alpha/alpha.md (ashldi_se): Re-enable.
21052 2002-02-26 Richard Henderson <rth@redhat.com>
21054 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21055 MODULE_LOCAL_P; improve commentary.
21057 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21059 * doc/cpp.texi: Clarify documentation of relationship between
21060 #line and #include.
21062 2002-02-26 Kazu Hirata <kazu@hxi.com>
21064 * config/h8300/h8300-protos.h: Update the prototype for
21065 compute_logical_op_length. Add the prototype for
21066 compute_logical_op_cc.
21067 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21068 code from operands.
21069 (compute_logical_op_cc): New.
21070 * config/h8300/h8300.md: Combine all the logical op patterns
21071 in HImode and SImode. Use compute_logical_op_cc.
21073 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21075 * config/i386/i386.c (print_operand): Don't append ATT-style
21076 length suffixs to x87 opcodes when in Intel mode.
21078 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21080 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21081 (init_emit_once): Update calls.
21082 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21083 (init_syntax_once): Prototype.
21085 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21087 * pa-linux.h (LIB_SPEC): Update definition.
21088 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21090 2002-02-26 Richard Henderson <rth@redhat.com>
21092 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21093 if we emitted a stop bit.
21095 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21097 * configure.in (libgcc_visibility): Substitute.
21098 * configure: Rebuilt.
21099 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21100 defined symbols .hidden.
21102 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21104 * attribs.c (c_common_attribute_table): Add visibility.
21105 (handle_visibility_attribute): New function.
21106 * varasm.c (assemble_visibility): New function.
21107 * output.h (assemble_visibility): Add prototype.
21108 * tree.h (MODULE_LOCAL_P): Define.
21109 * crtstuff.c (__dso_handle): Use visibility attribute.
21110 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21111 for MODULE_LOCAL_P symbols too.
21112 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21113 MODULE_LOCAL_P symbols the same way as local symbols.
21114 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21115 into .sdata/.sbss by the user.
21116 * doc/extend.texi (Function Attributes): Document visibility
21119 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21122 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21123 STRING_CST initializer spanning the whole variable without
21125 If expand_expr returned MEM, don't use it.
21127 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21129 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21130 generate a die for the lexical block.
21132 2002-02-26 Kazu Hirata <kazu@hxi.com>
21134 * config/h8300/h8300-protos.h: Add a prototype for
21135 compute_logical_op_length.
21136 * config/h8300/h8300.c (compute_logical_op_length): New.
21137 * config/h8300/h8300.md (anonymous logical patterns): Use
21138 compute_logical_op_length for length.
21140 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21142 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21144 (gen_type_die): Same.
21146 * attribs.c (handle_vector_size_attribute): Set debug information.
21148 2002-02-26 Daniel Egger <degger@fhm.edu>
21150 * config/rs6000/rs6000.md: Swap define_insn attributes to
21151 fix incorrect generation of merge high instructions instead
21154 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21156 * c-typeck.c (really_start_incremental_init): Use
21157 bitsize_zero_node for vectors.
21159 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21161 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21162 ("*set_vrsave_internal"): Same.
21164 2002-02-25 Richard Henderson <rth@redhat.com>
21166 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21167 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21169 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21172 * config/i386/i386.c (ix86_return_pops_args): Only pop
21173 fake structure return argument if it was passed on the stack.
21175 2002-02-25 Jason Merrill <jason@redhat.com>
21177 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21180 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21182 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21183 link with shared_name only.
21184 * doc/invoke.texi (Link Options): Document new behavior.
21186 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21188 * c-typeck.c (push_init_level): Handle vectors.
21190 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21192 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21193 operands of SPARC_SETHI_P.
21194 (input_operand): Likewise.
21195 (sparc_emit_set_const32): Likewise.
21196 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21197 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21198 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21199 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21200 (movdi_insn_sp64_vis): Likewise.
21201 (movdi split, movdf split): Use SETHI32.
21202 * doc/md.texi: Document SPARC constraints L, M and N.
21204 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21206 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21207 ("*set_vrsave_internal"): use mfspr for Darwin.
21209 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21210 gen_get_vrsave_internal.
21212 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21214 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21216 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21218 * cpplex.c (cpp_interpret_charconst): Get signedness or
21219 otherwise of wide character constants correct.
21220 * cppexp.c (lex): Get signedness of wide charconsts correct.
21222 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21224 * optabs.c (widen_operand): Only call convert_modes for
21225 promoted SUBREG if signedness matches.
21226 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21228 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21230 * cpplib.c (glue_header_name): Use local buffer to build up
21233 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21235 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21237 2002-02-23 Kazu Hirata <kazu@hxi.com>
21239 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21240 H8/300[HS] separately.
21241 * config/h8300/h8300.md: Remove the early clobber constraint
21242 from bit field patterns.
21244 2002-02-23 Kazu Hirata <kazu@hxi.com>
21246 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21248 (mulhisi3): Likewise.
21249 (umulqisi3): Likewise.
21250 (umulhisi3): Likewise.
21252 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21254 * cppinit.c (output_deps): Correct test for stdout output.
21255 (init_dependency_output): Cure warning.
21257 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21259 * expr.c (store_expr): When converting expression to promoted
21260 equivalent type, allow using SUBREG_REG of TARGET as the target
21261 of the expansion of EXP.
21262 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21263 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21264 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21265 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21266 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21268 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21270 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21271 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21272 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21274 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21276 PR optimization/5747
21277 * loop.c (scan_loop): Update reg info if move_movables created new
21280 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21282 * gcc.c (init_gcc_spec): Revert last change.
21284 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21286 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21287 gpc_reg_operand constraint.
21289 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21291 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21292 Simplify comparison of `low'.
21293 (add_operand): Fix formatting.
21294 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21295 (mask_operand): Disallow mask to wrap in 64-bit mode.
21296 (rs6000_stack_info): Remove redundant test setting push_p.
21297 (output_toc): Fix formatting.
21298 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21299 cc_reg_not_cr0_operand constraint.
21300 (booldi3, boolcdi3 splitters): Same.
21302 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21304 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21306 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21308 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21309 gcc invoked with -shared-libgcc.
21311 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21314 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21315 decl if any of elements was TREE_USED.
21317 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21319 * config/sparc/sol2.h: Don't include sys/mman.h.
21320 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21321 (arith_4096_operand): Don't throw high bits away.
21322 (const64_operand): Take sign extension of CONST_INTs into account.
21323 (const64_high_operand, sparc_emit_set_const32): Likewise.
21324 (GEN_HIGHINT64): Likewise.
21325 (sparc_emit_set_const64_quick1): Likewise.
21326 (const64_is_2insns): Likewise.
21327 (print_operand): Use trunc_int_for_mode for sign extension.
21328 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21329 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21330 chars. Assume CONST_INT is already properly sign-extended.
21331 (movdi split): Sign-extend each SImode part.
21332 (andsi3 split): Don't mask high bits off, so that result
21333 remains properly sign-extend.
21334 (iorsi3 split): Likewise.
21335 (xorsi3 split): Likewise.
21337 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21339 * fold-const.c (fold): Fix typo in comments.
21341 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21343 * Makefile.in (langhooks.o): Update dependencies.
21345 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21347 * langhooks.c: Include flags.h.
21349 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21351 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21353 * c-common.c (c_common_post_options): Set inline trees by
21356 * doc/extend.texi (Function Attributes): Document always_inline
21358 Update documentation about inlining when not optimizing.
21360 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21362 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21363 unless DECL_ALWAYS_INLINE.
21365 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21366 unless DECL_ALWAYS_INLINE.
21367 (c_disregard_inline_limits): Disregard if always_inline set.
21369 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21370 Disregard if always_inline set.
21371 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21372 unless DECL_ALWAYS_INLINE.
21374 * attribs.c (handle_always_inline_attribute): New.
21375 (c_common_attribute_table): Add always_inline.
21377 * config/rs6000/altivec.h: Add prototypes for builtins
21378 requiring the always_inline attribute.
21380 2002-02-21 Eric Christopher <echristo@redhat.com>
21382 * expmed.c (store_bit_field): Try to simplify the subreg
21383 before generating a new one when when the mode size of
21384 value is less than maxmode.
21386 2002-02-21 Richard Henderson <rth@redhat.com>
21388 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21389 than gen_rtx_PLUS to form the sum.
21390 * explow.c (force_reg): Rearrange to not allocate new pseudo
21391 when force_operand returns a register.
21392 * expr.c (expand_assignment): Allow offset_rtx expansion to
21393 return a sum. Do not force addresses into registers.
21394 (expand_expr): Likewise.
21395 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21396 to canonicalize arithmetic that didn't simpify.
21397 (simplify_plus_minus): New argument force; update
21398 all callers. Don't split CONST unless we can do something with it,
21399 and wouldn't lose the constness of the operands.
21401 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21402 that we generated earlier.
21404 2002-02-21 Tom Tromey <tromey@redhat.com>
21406 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21407 (output_line_info): Use constant `1', with a long explanatory
21409 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21411 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21413 * jump.c (redirect_jump): If old label has no UID, don't try to
21416 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21418 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21419 If input is constant, do shifts at compile time.
21421 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21423 * doc/extend.texi: Fix some more overfull hboxes.
21425 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21427 PR optimization/4994
21428 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21431 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21434 * expr.h (expand_and): Add mode argument.
21435 * expmed.c (expand_and): Add mode argument.
21436 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21437 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21438 * except.c (expand_builtin_extract_return_addr): Likewise.
21439 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21440 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21441 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21442 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21443 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21444 gen_rtx (CONST_INT, VOIDmode, x).
21446 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21449 * stmt.c (warn_if_unused_value): Move side effects test once more.
21451 2002-02-20 Torbjorn Granlund <tege@swox.com>
21453 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21454 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21456 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21458 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21459 SUBREG or ZERO_EXTEND.
21461 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21463 * sh.h (current_function_anonymous_args): Remove.
21464 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21465 of current_function_varargs and current_function_stdarg is set.
21466 * sh.c (sh_expand_prologue): Check current_function_varargs /
21467 current_function_stdarg / TARGET_SH5 instead of
21468 current_function_anonymous_args.
21470 * sh64.h (TARGET_VERSION): Define.
21472 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21474 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21475 VRSAVE_REGNO on TARGET_ALTIVEC.
21477 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21479 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21480 bits of SImode const_int.
21481 (includes_rshift_p): Likewise.
21482 (print_operand): Call mask_operand and mask64_operand with correct
21484 (rs6000_output_function_epilogue): Pad traceback table to word.
21485 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21486 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21487 mask64_operand with correct mode.
21488 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21490 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21493 * varasm.c (get_pool_constant_mark): New.
21494 * rtl.h (get_pool_constant_mark): Add prototype.
21495 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21496 be represented if it has not been output.
21498 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21500 * combine.c (do_SUBST): Sanity check substitutions of
21501 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21502 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21503 CONST_INT into its operand.
21504 (known_cond): Likewise, for ZERO_EXTEND.
21505 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21506 allow for simplification of wide modes. Reject CONST_INTs in
21507 ZERO_EXTEND when their actual mode is not given.
21509 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21511 * c-decl.c (pushdecl): If no global declaration is found for an
21512 extern declaration in block scope, try a limbo one.
21514 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21517 * c-common.c (pointer_int_sum): Moved from...
21518 * c-typeck.c (pointer_int_sum): ...here.
21519 * c-common.h (pointer_int_sum): Add prototype.
21521 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21524 * c-decl.c (duplicate_decls): Return 0 if issued error about
21527 2002-02-20 Roger Sayle <roger@eyesopen.com>
21528 Jakub Jelinek <jakub@redhat.com>
21531 * tree.c (host_integerp): Ensure that the constant integer is
21532 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21533 when pos is zero or non-zero respectively. Clarify comment.
21534 * c-format.c (check_format_info_recurse): Fix host_integerp
21535 usage; the pos argument should be zero when assigning to a
21536 signed HOST_WIDE_INT.
21538 2002-02-20 Richard Henderson <rth@redhat.com>
21540 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21541 of the operand, rather than assuming TImode.
21542 (ix86_expand_binop_builtin): Cope with commutative patterns
21543 using nonimmediate_operand for both operands.
21544 (ix86_expand_timode_binop_builtin): Likewise.
21545 (ix86_expand_store_builtin): Validate operand 1.
21546 (ix86_expand_unop1_builtin): Likewise.
21548 2002-02-20 Philip Blundell <philb@gnu.org>
21551 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21553 2002-02-20 Richard Henderson <rth@redhat.com>
21556 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21558 2002-02-20 Tom Tromey <tromey@redhat.com>
21560 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21561 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21562 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21563 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21564 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21567 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21569 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21570 for (const_int 0) in X not just INTVAL.
21572 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21574 * doc/extend.texi: Avoid or reduce overfull hboxes.
21576 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21578 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21579 operations if the field does not start at a mode boundary.
21581 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21583 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21584 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21585 Also done for -Acpu and -Amachine.
21587 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21589 * cppinit.c (init_dependency_output): Take deps output file
21590 from -o if none given with -MF. Suppress normal output.
21591 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21592 * doc/cpp.texi, doc/invoke.texi: Update.
21594 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21596 * toplev.c (output_quoted_string): Write unprintable
21597 characters with octal escapes.
21599 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21601 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21602 really_call_used[VRSAVE_REGNO] if not Altivec.
21604 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21606 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21608 (constant_pool_expr_1): Fix formatting.
21609 (rs6000_legitimize_reload_address): Likewise.
21611 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21613 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21614 now that we have one.
21616 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21618 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21619 end of first block of bitfields (which was only seven bits);
21620 rename dummy to unused_1; remove comment which is no longer true.
21622 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21624 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21626 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21629 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21633 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21634 arm_is_longcall_p rather than inspecting call-type cookie
21636 (call_value_insn) [TARGET_THUMB]: Likewise.
21638 2002-02-19 Graham Stott <grahams@redhat.com>
21640 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21642 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21644 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21645 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21646 (FP_SAVE_INLINE): Delete.
21648 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21649 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21650 * config/rs6000/t-ppccomm: Build crtsavres.o.
21651 * config/rs6000/crtsavres.asm: New file.
21653 2002-02-19 Philip Blundell <philb@gnu.org>
21655 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21657 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21658 (output_return_instruction): Allow interrupt functions to return with
21659 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21660 (arm_expand_prologue): Subtract 4 before stacking LR in an
21661 interrupt function.
21663 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21665 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21666 decl, not just FUNCTION_DECL.
21667 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21668 (arm_assemble_integer): Likewise.
21669 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21672 2002-02-19 matthew green <mrg@eterna.com.au>
21674 * config.gcc (sparc-*-netbsdelf*): Enable target.
21675 (sparc64-*-netbsd*): New target.
21676 * config/sparc/netbsd-elf.h: New file.
21677 * config/sparc/t-netbsd64: New file.
21679 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21681 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21683 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21685 * doc/invoke.texi: explicitly list the style guidelines that
21686 -Weffc++ checks for.
21688 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21690 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21692 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21695 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21696 only if not -E. If -E, pass -o through to the preprocessor.
21698 2002-02-19 Kazu Hirata <kazu@hxi.com>
21700 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21701 register number with an appropriate macro.
21703 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21705 * doc/rtl.texi (Constants): Close @code tag.
21707 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21709 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21710 ("mmx_uavgv4hi3"): Same.
21711 ("pmulhrwv4hi3"): Same.
21713 * tree-inline.c (walk_tree): Handle vectors.
21715 * c-common.c (constant_expression_warning): Handle vectors.
21716 (overflow_warning): Same.
21718 * sched-deps.c (sched_analyze_2): Handle vectors.
21720 * rtlanal.c (rtx_unstable_p): Handle vectors.
21721 (rtx_varies_p): Same.
21722 (count_occurrences): Same.
21723 (regs_set_between_p): Same.
21724 (modified_between_p): Same.
21725 (modified_in_p): Same.
21726 (volatile_insn_p): Same.
21727 (volatile_refs_p): Same.
21728 (side_effects_p): Same.
21729 (may_trap_p): Same.
21730 (inequality_comparisons_p): Same.
21731 (replace_regs): Same.
21732 (computed_jump_p_1): Same.
21734 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21736 (inner_mode_array): New.
21737 (copy_rtx): Handle vectors.
21738 (copy_most_rtx): Same.
21739 (rtx_equal_p): Same.
21740 (get_mode_alignment): Adjust for vectors.
21742 * resource.c (mark_referenced_resources): Handle vectors.
21743 (mark_set_resources): Same.
21745 * reload1.c (eliminate_regs): Handle vectors.
21746 (elimination_effects): Same.
21747 (scan_paradoxical_subregs): Same.
21749 * reload.c (subst_reg_equivs): Handle vectors.
21751 * regrename.c (scan_rtx): Handle vectors.
21753 * regclass.c (reg_scan_mark_refs): Handle vectors.
21755 * recog.c (find_single_use_1): Handle vectors.
21757 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21758 (contains_replace_regs): Same.
21759 (memref_referenced_p): Same.
21761 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21762 (subst_constants): Same.
21764 * genattrtab.c (attr_copy_rtx): Handle vectors.
21765 (encode_units_mask): Same.
21766 (clear_struct_flag): Same.
21767 (count_sub_rtxs): Same.
21769 * gcse.c (want_to_gcse_p): Handle vectors.
21770 (oprs_unchanged_p): Same.
21771 (hash_expr_1): Same.
21772 (oprs_not_set_p): Same.
21773 (expr_killed_p): Same.
21774 (compute_transp): Same.
21775 (store_ops_ok): Same.
21777 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21779 (fixup_var_refs_1): Same.
21780 (instantiate_virtual_regs_1): Same.
21782 * fold-const.c (operand_equal_p): Handle vectors.
21784 (rtl_expr_nonnegative_p): Same.
21786 * flow.c (mark_used_regs): Handle vectors.
21788 * df.c (df_uses_record): Handle vectors.
21790 * cselib.c (cselib_subst_to_values): Handle vectors.
21791 (cselib_mem_conflict_p): Same.
21794 * cse.c (canon_reg): Handle vectors.
21796 (cse_process_notes): Same.
21797 (count_reg_usage): Same.
21798 (canon_hash): Same.
21800 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21802 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21804 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21805 (gen_rtx): Handle CONST_VECTOR.
21806 (gen_const_vector_0): New.
21807 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21808 (reset_used_flags): Same.
21809 (copy_insn_1): Same.
21810 (initializer_constant_valid_p): Handle VECTOR_CST.
21812 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21814 * doc/rtl.texi (Constants): Document const_vector.
21815 (CONST0_RTX): Update for vectors.
21816 (RTL sharing): Same.
21818 * print-tree.c (print_node): Add case for VECTOR_CST.
21820 * tree.h (TREE_VECTOR_CST_ELTS): New.
21821 (struct tree_vector): New.
21822 (union tree_node): Add vector node.
21823 (build_vector): Add prototype.
21825 * tree.def (VECTOR_CST): New.
21827 * tree.c (build_vector): New.
21829 * expmed.c (make_tree): Handle CONST_VECTOR.
21831 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21832 (CONST_VECTOR_ELT): New.
21833 (CONST_VECTOR_NUNITS): New.
21835 * machmode.h (GET_MODE_INNER): New.
21836 (DEF_MACHMODE): Accept 8th arg.
21838 * machmode.def: Add 8th argument for vector inner mode.
21839 Add inner vector modes for vectors.
21841 * rtl.def (VEC_CONST): Remove.
21842 (CONST_VECTOR): New.
21844 * expr.c (clear_storage): Allow vectors.
21845 (is_zeros_p): Handle VECTOR_CST.
21847 * varasm.c (output_constant_pool): Handle vectors.
21848 (rtx_const): Add veclo and vechi fields.
21849 (kind): Add RTX_VECTOR.
21850 (decode_rtx_const): Add case for vector.
21852 * config/rs6000/rs6000-protos.h: Add zero_constant.
21854 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21855 constants. Force easy vector constants into memory.
21856 (easy_vector_constant): New.
21857 (emit_easy_vector_constant): New.
21858 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21861 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21863 ("altivec_lvxl"): Same.
21864 (altivec_lvebx): Same.
21865 (altivec_lvehx): Same.
21866 (altivec_lvewx): Same.
21867 ("*movv4si_const0"): New.
21868 ("*movv4sf_const0"): New.
21869 ("*movv8hi_const0"): New.
21870 ("*movv16qi_const0"): New.
21872 2002-02-18 Kazu Hirata <kazu@hxi.com>
21874 * config/h8300/h8300.c (notice_update_cc): Use
21877 2002-02-18 Kazu Hirata <kazu@hxi.com>
21879 * config/h8300/h8300.md (divmod patterns): Change the
21880 constraints for operands[1] to register_operand.
21882 2002-02-18 Kazu Hirata <kazu@hxi.com>
21884 * config/h8300/h8300-protos.h: Remove the prototype for
21886 * config/h8300/h8300.c (p_operand): Remove.
21887 * config/h8300/h8300.md: Replace p_operand with
21890 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21892 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21894 (output_return_instruction): Allow use of LDR to unstack
21895 return addresss even for interrupt handlers or when
21896 interworking. If compiling for ARMv5, use interworking-safe
21897 return instructions by default. Remove duplicated code and
21898 lengthy "strcat" sequences.
21900 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21902 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21903 (LINK_EH_SPEC): Define.
21904 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21906 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21908 * config/s390/s390.c (s390_emit_prologue): Do not set the
21909 frame_related flag for call-clobbered registers.
21911 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21913 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21914 (construct_container): Fix handling of SSE operands.
21915 (ix86_expand_builtin): Fix handling of 64bit pointers.
21916 (mmx_maskmovq_rex): New pattern.
21918 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21920 * regrename.c (kill_set_value): Handle subregs properly.
21922 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21924 * objc/objc-act.c (handle_impent): Remove leading '*'
21925 from objc_class_name.
21927 2002-02-17 Richard Henderson <rth@redhat.com>
21929 * config/alpha/alpha.c (some_small_symbolic_operand,
21930 some_small_symbolic_operand_1, split_small_symbolic_operand,
21931 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21932 Handle small SYMBOL_REFs anywhere, not just inside memories.
21933 * config/alpha/alpha-protos.h: Update.
21934 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21935 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21937 2002-02-17 Roland McGrath <roland@frob.com>
21939 * config.gcc (powerpc-*-gnu-gnualtivec*,
21940 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21941 * config/rs6000/gnu.h: New file.
21942 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21943 Grok "gnu" in rs6000_abi_name.
21944 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21945 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21946 Grok -mcall-gnu analogous to -mcall-linux et al.
21947 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21948 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21949 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21951 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21954 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21957 2002-02-17 Philipp Thomas <pthomas@suse.de>
21959 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21960 ENDFILE_SPEC before (re)defining them.
21962 2002-02-17 Kazu Hirata <kazu@hxi.com>
21964 * config/h8300/h8300.c: Fix formatting.
21965 * config/h8300/h8300.h: Likewise.
21967 2002-02-17 Philipp Thomas <pthomas@suse.de>
21969 * doc/tm.texi: Explain why empty strings should not be
21970 marked for translation.
21972 2002-02-17 Philipp Thomas <pthomas@suse.de>
21974 * final.c (output_operand_lossage): Changed to accept
21975 printf style arguments. Change calls where necessary.
21976 * output.h (output_operand_lossage): Change declaration
21977 accordingly. Update copyright.
21978 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21979 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21980 Update copyright date where necessary.
21982 * config/i386/i386.c (print_operand): Likewise. Remove use of
21985 * config/cris/cris.c (cris_operand_lossage): Likewise.
21986 Rename parameter so that exgettext recognizes it as
21987 translatable message.
21988 (LOSE_AND_RETURN): Rename parameter to msgid.
21990 2002-02-17 Kazu Hirata <kazu@hxi.com>
21992 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21993 hard coded register number with an appropriate macro.
21994 (HARD_REGNO_MODE_OK): Likewise.
21995 (ARG_POINTER_REGNUM): Likewise.
21996 (STATIC_CHAIN_REGNUM): Likewise.
21997 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21998 * config/h8300/h8300.md (define_constants): Define more
22001 2002-02-17 Philipp Thomas <pthomas@suse.de>
22003 * config/i386/i386.h: Don't mark empty strings for translation.
22005 2002-02-16 H.J. Lu <hjl@gnu.org>
22007 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22009 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22011 * cppinit.c (merge_include_chains): Check for brack being
22012 NULL before attempting to merge it with qtail.
22014 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22016 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22019 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22021 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22023 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22025 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22026 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22027 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22029 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22031 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22032 now only if !TARGET_FIX.
22033 (*movsi_nt_vms_fix): New pattern.
22035 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22037 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22038 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22039 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22040 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22041 (alpha_start_function, alpha_expand_epilogue): Likewise.
22042 (unicosmk_gen_dsib): Likewise.
22044 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22046 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22048 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22050 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22051 check_and_change_labels, s390_final_chunkify): Delete.
22052 (s390_split_branches, s390_chunkify_pool): New functions.
22053 (s390_function_prologue): Call them.
22055 * config/s390/s390.h (S390_REL_MAX): Delete.
22056 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22058 * config/s390/s390.md (cjump, icjump, jump): Fix length
22059 attribute calculation.
22062 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22064 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22065 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22067 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22069 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22070 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22071 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22073 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22075 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22077 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22079 * reload.c (find_dummy_reload): Check that an output register
22080 is valid for its mode.
22082 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22084 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22087 * function.c (assign_parms): Demote promoted argument passed by
22088 transparent reference.
22090 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22092 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22093 -Acpu() and -Amachine() to eliminate warnings.
22095 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22097 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22099 2002-02-14 Kazu Hirata <kazu@hxi.com>
22101 * config/h8300/h8300-protos.h: Update the prototype for
22103 * config/h8300/h8300.c (const_costs): Treat SET as a little
22104 more expensive operation.
22105 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22106 reference to const_costs.
22108 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22110 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22112 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22115 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22116 use arguments from newtype.
22118 2002-02-13 Eric Christopher <echristo@redhat.com>
22120 * config/mips/mips.c (override_options): Add check for march/mipsX
22121 on the same command line. Fix error message in cpu processing.
22122 Remove architecture and ISA checks.
22124 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22126 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22128 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22130 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22132 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22134 ("*movv8hi_internal1"): Same.
22135 ("*movv16qi_internal1"): Same.
22136 ("*movv4sf_internal1"): Same.
22138 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22139 not push_reload for altivec modes.
22141 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22143 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22144 all RTEMS targets including removal of #includes from config/*/rtems*.h
22145 file and adding them to tm_file setting. Added xm_defines=POSIX to
22147 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22148 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22149 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22150 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22151 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22152 config/m68k/rtemself.h: Ditto.
22153 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22154 config/mips/rtems64.h: Ditto.
22155 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22156 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22158 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22159 config/sparc/rtemself.h: Ditto.
22160 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22161 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22162 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22164 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22165 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22166 target made more similar to i386-elf.
22167 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22168 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22169 be similar to config/m68k/t-m68kelf.
22170 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22172 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22174 * regmove.c (kill_value): Handle subregs.
22176 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22178 * i386.md (mul patterns): Allow memory operand to be first;
22179 add expanders where needed; fix constraints.
22180 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22181 Allow memory operand to be the first.
22183 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22186 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22189 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22192 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22194 PR optimization/5547:
22195 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22196 all valid IA-32 address modes involving non-scaled %ebx and
22197 GOT/GOTOFF as displacement.
22199 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22201 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22202 after emitting ltorg insns.
22204 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22205 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22206 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22207 *abssf2): Fix "op_type" attribute.
22209 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22211 * mkconfig.sh: Avoid using a subshell redirect.
22212 ($output.T): Change to $(output)T.
22213 (ENABLE_NLS): Remove unneeded undef.
22215 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22216 * config/alpha/x-vms (libsubdir): Define.
22218 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22219 register frame procedures. Optimize retrieving context.
22221 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22222 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22223 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22225 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22227 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22228 Make same change as for find_base_value.
22230 2002-02-13 Kazu Hirata <kazu@hxi.com>
22232 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22233 of QImode and SImode.
22235 2002-02-13 Kazu Hirata <kazu@hxi.com>
22237 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22238 length computation of movsi.
22239 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22241 2002-02-13 Kazu Hirata <kazu@hxi.com>
22243 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22244 operands[2] to register_operand.
22246 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22248 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22250 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22252 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22253 for altivec_lvx* and altivec_stvx*.
22254 ("*movv4si_internal"): Add constraint for loading from GPRs.
22255 ("*movv8hi_internal1"): Same.
22256 ("*movv16qi_internal1"): Same.
22257 ("*movv4sf_internal1"): Same.
22259 * config/rs6000/rs6000.c (altivec_register_operand): New.
22261 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22262 altivec_register_operand.
22264 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22266 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22269 2002-02-13 Stan Shebs <shebs@apple.com>
22271 * c-typeck.c (digest_init): Handle vectors.
22272 (really_start_incremental_init): Same.
22273 (pop_init_level): Same.
22274 (process_init_element): Same.
22276 * varasm.c (output_constant): Same.
22278 * expr.c (clear_storage): Same.
22279 (store_constructor): Same.
22281 2002-02-12 Eric Christopher <echristo@redhat.com>
22283 * explow.c (hard_function_value): Add comment explaining
22284 signed/unsigned comparison.
22286 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22288 * jump.c (never_reached_warning): Add finish argument.
22289 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22290 real insn after end.
22291 * rtl.h (never_reached_warning): Adjust prototype.
22292 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22293 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22294 never_reached_warning.
22296 2002-02-12 Graham Stott <grahams@redhat.com>
22298 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22300 2002-02-12 Kazu Hirata <kazu@hxi.com>
22302 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22303 logical shifts on H8/300.
22304 (shift_alg_si): Improve several shifts on H8/300.
22305 (get_shift_alg): Likewise.
22307 2002-02-12 Graham Stott <grahams@redhat.com>
22309 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22311 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22313 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22314 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22316 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22318 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22319 non-CONST_INT through default_assemble_integer.
22320 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22321 <case 8>: Abort for CONST_DOUBLE.
22323 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22325 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22327 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22328 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22330 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22332 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22334 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22336 * regrename.c (regrename_optimize): Don't accept a
22337 part-clobbered register if the replaced register is not part
22340 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22341 take padding into account when computing the argument value.
22343 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22345 * combine.c (try_combine): Apply substitutions in
22346 CALL_INSN_FUNCTION_USAGE too.
22348 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22350 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22351 __builtin_altivec_abs*.
22354 * config/rs6000/rs6000.h (rs6000_builtins): Add
22355 ALTIVEC_BUILTIN_ABS*.
22357 * config/rs6000/altivec.h: Use const char for builtins expecting
22359 (vec_abs): New versions for C and C++.
22362 2002-02-10 Kazu Hirata <kazu@hxi.com>
22364 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22367 2002-02-10 Kazu Hirata <kazu@hxi.com>
22369 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22370 constant definition from h8300.md.
22371 (FRAME_POINTER_REGNUM): Likewise.
22372 * config/h8300/h8300.md (define_constants): Add FP_REG.
22374 2002-02-10 Kazu Hirata <kazu@hxi.com>
22376 * config/h8300/h8300.c (print_operand): Remove redundant code.
22378 2002-02-10 Kazu Hirata <kazu@hxi.com>
22380 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22381 * config/h8300/h8300.c (byte_reg): Make it static.
22383 2002-02-10 Richard Henderson <rth@redhat.com>
22386 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22388 2002-02-10 Richard Henderson <rth@redhat.com>
22391 * tree.c (append_random_chars): Don't abort if main_input_filename
22394 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22396 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22398 2002-02-10 Kazu Hirata <kazu@hxi.com>
22400 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22401 (pushhi1): Likewise.
22403 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22405 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22406 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22408 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22410 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22412 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22414 2002-02-09 Kazu Hirata <kazu@hxi.com>
22416 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22417 a half of an SImode register on H8/300.
22419 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22421 * i386.md (movdi_2): Add missing '!'.
22423 2002-02-09 Kazu Hirata <kazu@hxi.com>
22425 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22428 2002-02-09 Kazu Hirata <kazu@hxi.com>
22430 * config/h8300/h8300.md (length): Correct the distance valid
22431 for the short branch.
22433 2002-02-09 Kazu Hirata <kazu@hxi.com>
22435 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22437 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22439 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22440 registers in SImode.
22441 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22444 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22447 Contribute sh64-elf.
22448 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22449 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22450 (sh_cannot_modify_jumps_p): New function.
22451 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22452 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22453 (sh_ms_bitfield_layout_p): New function.
22454 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22455 Zack Weinberg <zack@codesourcery.com>
22456 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22457 expand_simple_binop instead of expand_binop.
22458 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22459 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22460 use of .quad and .uaquad.
22461 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22462 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22463 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22464 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22465 movdi_const_16bit): Make sure all CONSTs have modes.
22466 (sym2PIC): Ditto, but by adjusting all callers.
22467 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22468 if the prologue calls the SHmedia argument decoder or register
22470 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22471 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22472 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22473 (sh_expand_epilogue): Don't emit USE of return target register.
22474 (prepare_move_operands): Legitimize DImode PIC addresses.
22475 (sh_media_register_for_return): Skip tr0, used to initialize the
22477 (sh_expand_prologue): Remove explicit USE of return register.
22478 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22479 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22480 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22481 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22482 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22483 EXTRA_CONSTRAINT_T.
22484 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22485 (MOVI_SHORI_BASE_OPERAND_P): New.
22486 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22487 (EXTRA_CONSTRAINT_T): Define in terms of them.
22488 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22489 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22490 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22491 alternatives supporting TARGET_REGS.
22492 (UNSPEC_GOTPLT): New constant.
22493 (movdi split): Move incrementing of LABEL_NUSES...
22494 (movdi_const, movdi_const_32bit): Here. Use
22495 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22496 (movdi_const_16bit): New.
22497 (call, call_value) [flag_pic]: Use GOTPLT.
22498 (call_pop, call_value_pop): New expands.
22499 (call_pop_compact, call_pop_rettramp): New insns.
22500 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22501 (sibcall) [flag_pic]: Use GOT.
22502 (builtint_setjmp_receiver): Remove bogus, unused expand.
22503 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22504 (*pt, *ptb, ptrel): New insns.
22505 (sym2GOT): Handle DImode GOT.
22506 (sym2GOTPLT, symGOTPLT2reg): New expands.
22507 (sym2PIC): New expand.
22508 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22509 (shcompact_return_tramp_i): Use return register explicitly.
22510 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22511 disable flag_reorder_blocks.
22512 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22513 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22514 clobbers, for clarity.
22515 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22516 restoring of r0 in macl as MAYBE_DEAD.
22517 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22518 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22519 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22520 alter_subreg all over.
22521 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22522 reload, instead of emitting instructions that would require
22524 (casesi_load_media): Add missing modes.
22525 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22526 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22527 as used if the argument decoder is called.
22528 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22529 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22530 Pmode, then extend it to DImode if necessary.
22531 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22532 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22533 constants in FPU-enabled SHmedia, let them be loaded from memory.
22534 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22535 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22536 Adjust whitespace in assembly output templates.
22537 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22538 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22539 mode of if_then_else.
22540 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22541 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22543 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22544 Joern Rennecke <amylaar@redhat.com>
22545 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22546 (SUBTARGET_CPP_PTR_SPEC): New.
22547 (SUBTARGET_CPP_SPEC): Remove.
22548 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22549 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22550 Fix typo in previous checkin.
22551 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22552 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22553 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22554 Alexandre Oliva <aoliva@redhat.com>
22555 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22556 what single FP register can hold for SHmedia target.
22557 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22558 Alexandre Oliva <aoliva@redhat.com>
22559 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22560 Do not split into SUBREG.
22561 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22562 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22563 and added new functions as specified in SH5 ABI r9.
22564 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22565 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22567 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22568 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22569 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22570 and consttable_window_ends.
22571 2001-06-03 Graham Stott <grahams@redhat,com>
22572 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22573 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22574 * config/sh/sh.c (print_operand): Handle floating-point pair,
22575 vector and matrix registers.
22576 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22577 vector modes into account.
22578 * config/sh/sh.md (movv2sf): Split move between registers into
22580 (movv4sf, movv16sf): Introduce insns that get split only after
22582 * config/sh/shmedia.h: Fix Copyright dates.
22583 * config/sh/ushmedia.h: Likewise. Move loop counter
22584 declarations into conditionals that uses them.
22585 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22587 * config/sh/sshmedia.h: Fix Copyright dates.
22588 (sh_media_PUTCFG): Fix constraints.
22589 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22590 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22591 ptrmemfunc_vbit_in_delta for SH5.
22592 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22593 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22594 * invoke.texi: Likewise.
22595 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22596 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22597 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22598 GCC_pop_shmedia_regs_nofpu): New global symbols.
22599 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22600 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22601 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22602 compact function with nonlocal labels.
22603 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22604 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22605 (initial_elimination_offset): Account for their stack space.
22606 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22607 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22608 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22609 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22610 least one of the operands to be a register.
22611 (movv2sf): Likewise. Renamed to movv2sf_i.
22612 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22613 prepare_move_operands() before emitting SHmedia insns.
22614 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22615 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22616 Don't save nor initialize r12. Don't mis-align the stack.
22617 Pad the code with a nop.
22618 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22620 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22621 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22622 [__SHMEDIA__]: Implement.
22623 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22624 * config/sh/sh.md: Set latency of `pt' closer to reality.
22625 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22626 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22627 Set move, load and store type attributes.
22628 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22629 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22631 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22632 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22633 * config/sh/sh.c (sh_media_register_for_return): New function.
22634 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22635 branch-target register.
22636 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22637 * config/sh/sh.md (return_media_i): Use any call-clobbered
22638 branch-target register.
22639 (return_media): If r18 wasn't copied in the prologue, copy it
22641 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22642 Clear class FP0_REGS.
22643 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22645 2001-03-08 DJ Delorie <dj@redhat.com>
22646 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22647 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22648 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22649 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22650 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22651 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22652 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22653 return value correctly for call_cookie.
22654 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22655 * config/sh/crt1.asm (start): Modified so as to call
22656 ___setup_argv_and_call_main.
22657 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22658 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22660 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22661 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22662 (STRIP_NAME_ENCODING): Use it.
22663 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22664 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22665 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22666 prepare_scc_operands().
22667 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22668 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22669 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22670 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22671 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22672 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22673 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22674 used in shcompact_incoming_args.
22675 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22677 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22679 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22680 Adjust accordingly.
22681 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22682 Simplify. Adjust. Add sanity check.
22683 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22685 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22687 (udivsi3, divsi3): Use them.
22688 (force_mode_for_call): New insn.
22689 (call, call_value, sibcall_value): Emit it before SHcompact
22691 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22692 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22693 call cookie is non-NULL before taking its value.
22694 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22695 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22696 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22697 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22699 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22700 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22701 temporary for stack adjusts. Use MACL and MACH to pass
22702 arguments to shcompact_incoming_args.
22703 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22705 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22706 (nested_trampoline): Load static chain address into r1.
22707 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22708 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22709 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22710 fp_arith_reg_operand().
22711 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22712 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22713 and use signed compares for them.
22714 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22715 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22716 ones properly aligned.
22717 (find_barrier): Account for extra alignment needed for 8-byte wide
22719 (machine_dependent_reorg): Require a label for the second 4-byte
22720 constant after an 8-byte one.
22721 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22723 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22724 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22725 last_float when switching float modes.
22726 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22727 auto-increment for general-purpose registers.
22728 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22730 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22732 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22733 registers for varargs.
22734 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22735 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22736 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22737 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22738 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22739 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22740 call_cookie accordingly.
22741 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22742 (SHCOMPACT_BYREF): Likewise.
22743 (SHCOMPACT_FORCE_ON_STACK): New macro.
22744 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22745 (sh_builtin_saveregs): Likewise.
22746 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22747 shcompact_incoming_args): Use new shift values. Support
22748 sequences of consecutive and non-consecutive pushes/pops.
22749 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22750 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22751 * config/sh/sh.h (TEXT_SECTION): Define.
22752 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22753 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22754 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22755 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22756 return values on FPU-enabled SHmedia.
22757 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22758 FPU-enabled SHmedia.
22759 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22760 value is returned in a non-FP reg and is not returned by
22762 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22764 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22765 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22766 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22767 quad-aligned to be passed by callee-copy reference.
22768 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22769 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22770 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22771 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22772 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22773 copying low-numbered FP regs to r7 and r8.
22774 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22775 FP regs to general-purpose regs only if the copy was passed on the
22777 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22778 copying FP reg to r9.
22779 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22780 copy FP regs to general-purpose regs only in outgoing calls.
22781 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22782 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22784 * config/sh/sh.h (struct sh_args): Document all fields.
22785 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22786 passed partially on the stack should not consider making
22788 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22789 stack_regs only for incoming calls. When passing FP args,
22790 make sure there are FP regs available before modifying
22792 (SHCOMPACT_BYREF): Pass double args in general-purpose
22793 registers by reference.
22794 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22795 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22796 attempt to generate sibcalls if the caller got any arguments
22798 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22799 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22800 to 8-byte boundaries.
22801 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22802 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22803 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22804 stored in the stack.
22805 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22806 for the offsets to have the ISA bit set.
22807 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22808 invocation. Use beq instead of bgt to mark end of sequence of
22810 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22811 bgt to mark end of sequence of stores.
22812 * config/sh/sh.c (arith_operand): Don't check whether
22813 CONST_OK_FOR_J for now.
22814 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22815 instead of long for conversion.
22816 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22817 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22818 before passing it to fprintf.
22819 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22820 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22821 Call set_fpscr before reading/writing SR.
22822 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22824 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22826 (FMOVD_WORKS): Define on SH5 with FPU.
22827 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22829 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22831 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22832 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22834 (ia_main_table): Ditto.
22835 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22836 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22837 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22838 the definitions from sh.h.
22839 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22841 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22842 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22843 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22844 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22845 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22846 Increment LABEL_NUSES.
22848 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22850 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22852 * config/sh/elf.h (SIZE_TYPE): Likewise.
22853 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22854 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22855 shcompact_incoming_args): Load switch table addresses using
22857 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22858 (NO_BUILTIN_SIZE_TYPE): Define.
22859 (SIZE_TYPE): Don't define.
22860 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22861 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22862 definition of __SH5__=32 for -m5-compact-nofpu.
22863 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22865 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22866 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22867 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22868 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22869 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22870 (INSN_LENGTH_ALIGNMENT): Likewise.
22871 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22872 * config/sh/sh.md (call, call_value, sibcall): Simplify
22873 copying of non-branch-target register.
22874 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22875 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22876 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22877 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22878 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22879 floating-point values as structs.
22880 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22881 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22882 general-purpose register.
22883 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22884 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22885 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22886 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22887 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22888 (ENCODE_SECTION_INFO): Enclose variables and constants in
22890 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22891 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22892 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22893 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22894 only for LABEL_REFs. For SYMBOL_REFs, prepend
22895 SH_DATALABEL_ENCODING to the symbol name.
22896 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22898 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22899 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22901 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22902 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22903 (DATALABEL_REF_P): Don't require CONST.
22904 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22906 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22907 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22909 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22910 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22911 Use shallow_copy_rtx and PUT_MODE to change the mode of
22912 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22913 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22914 on SHmedia using GENERAL_REGs.
22915 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22916 bltu_media_i): Fix reversion of conditions.
22917 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22918 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22919 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22920 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22921 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22922 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22923 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22924 (GCC_nested_trampoline): Likewise.
22925 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22926 * config/sh/sh.c (gen_datalabel_ref): Define.
22927 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22928 (INITIALIZE_TRAMPOLINE): Likewise.
22929 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22930 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22931 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22932 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22933 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22934 (ic_invalidate): Adjust for SH5.
22935 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22936 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22937 _nested_trampoline.
22938 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22939 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22940 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22941 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22942 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22943 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22944 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22945 * config/sh/sh.c (target_reg_operand): Match only target-branch
22946 registers and pseudos that aren't virtual registers.
22947 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22948 Copy operands that don't match target_reg_operand to pseudos.
22949 (call_media, call_value_media, sibcall_media): Use
22950 target_reg_operand instead of target_operand.
22951 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22952 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22953 * config/sh/sh.c (target_reg_operand): Match hardware registers
22954 other than branch-target registers.
22955 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22956 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22957 (fpscr_values) [SH5 == 32]: Define.
22958 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22959 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22960 Handle function addresses coming in SUBREGs.
22961 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22962 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22963 shcompact_return_trampoline): Use datalabel where appropriate.
22964 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22965 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22966 general-purpose register to copy one branch-target register to
22968 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22969 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22970 SYMBOL_REFs with VOIDmode.
22971 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22972 bltu_media_i): New insns.
22973 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22974 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22975 (INIT_CUMULATIVE_ARGS): Likewise.
22976 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22977 * machmode.def (V16SFmode): New mode.
22978 * c-common.c (type_for_mode): Support V2SF and V16SF.
22979 * tree.c (build_common_tree_nodes_2): Likewise.
22980 * tree.h (tree_index): Likewise.
22981 * calls.c (emit_call_1): Take args_so_far. Adjust all
22982 callers. Introduce CALL_POPS_ARGS.
22983 * tm.texi (CALL_POPS_ARGS): Document.
22984 * config/sh/crt1.asm: Implement in SHmedia mode.
22985 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22986 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22987 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22988 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22989 Implement divsi and udivsi in SHmedia mode. Introduce
22990 SHcompact trampolines.
22991 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22993 (regno_reg_class): Rewrite.
22994 (fp_reg_names): Remove.
22995 (sh_register_names, sh_additional_register_names): New.
22996 (print_operand): Added `u'. Support SUBREGs in addresses.
22997 Add parentheses around shifted CONSTs.
22998 (output_file_start): Output .mode and .abi directives.
22999 (shiftcosts, addsubcosts, multcosts): Adjust.
23000 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23001 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23002 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23003 bytes, not registers. Take into account the need for the
23004 SHcompact incoming args trampoline. Adjust all callers.
23005 (sh_expand_prologue): Take stack_regs into account. Call
23006 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23007 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23008 stack aligned as per SH5 ABI.
23009 (sh_builtin_saveregs): Support SH5 ABI.
23010 (sh_build_va_list, sh_va_start): Likewise.
23011 (initial_elimination_offset): Take alignment into account.
23012 Compute location of PR according to the SH5 stack frame.
23013 (arith_reg_operand): Reject branch-target registers.
23014 (shmedia_6bit_operand): New.
23015 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23016 (target_reg_operand): Match DImode only. Accept SUBREGs.
23017 (target_operand): New.
23018 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23019 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23020 SIBCALL_REGS for SHmedia.
23021 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23022 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23023 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23024 (TARGET_SWITCHES): New SH5 flags.
23025 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23026 VALID_REGISTER_P to disable unsupported registers.
23027 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23028 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23029 (FUNCTION_ARG_PADDING): Define.
23030 (FASTEST_ALIGNMENT): Adjust.
23031 (SH_REGISTER_NAMES_INITIALIZER): New.
23032 (sh_register_names): Declare.
23033 (DEBUG_REGISTER_NAMES): Define.
23034 (REGISTER_NAMES): Define based on sh_register_names.
23035 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23036 (sh_additional_register_names): Declare.
23037 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23038 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23039 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23040 (REGISTER_NATURAL_MODE): Define.
23041 (FIRST_PSEUDO_REGISTER): Adjust.
23042 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23043 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23044 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23045 (VECTOR_MODE_SUPPORTED_P): Define.
23046 (REG_CLASS_CONTENTS): Adjust.
23047 (SMALL_REGISTER_CLASSES): Adjust.
23048 (REG_ALLOC_ORDER): Adjust.
23049 (INDEX_REG_CLASS): Adjust.
23050 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23051 (CONST_OK_FOR_LETTER_P): Adjust.
23052 (PREFERRED_RELOAD_CLASS): Adjust.
23053 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23054 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23055 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23056 (FIRST_FP_PARM_REG): Adjust.
23057 (CALL_POPS_ARGS): Define.
23058 (FUNCTION_ARG_REGNO_P): Adjust.
23059 (struct sh_args): New fields.
23060 (GET_SH_ARG_CLASS): Adjust.
23061 (INIT_CUMULATIVE_ARGS): Adjust.
23062 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23063 (FUNCTION_ARG_ADVANCE): Adjust.
23064 (FUNCTION_ARG): Adjust.
23065 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23066 (FUNCTION_ARG_CALLEE_COPIES): Define.
23067 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23068 (STRICT_ARGUMENT_NAMING): Define.
23069 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23070 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23071 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23072 (SETUP_INCOMING_VARARGS): Adjust.
23073 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23074 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23075 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23076 (SUBREG_OK_FOR_INDEX_P): Adjust.
23077 (EXTRA_CONSTRAINT_S): Update.
23078 (EXTRA_CONSTRAINT_T): New.
23079 (EXTRA_CONSTRAINT): Adjust.
23080 (GO_IF_LEGITIMATE_INDEX): Adjust.
23081 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23082 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23083 (MOVE_MAX): Adjust.
23084 (MAX_MOVE_MAX): Define.
23086 (CONST_COSTS): Adjust.
23087 (REGISTER_MOVE_COST): Adjust.
23088 (BRANCH_COST): Adjust.
23089 (TEXT_SECTION_ASM_OP): Adjust.
23090 (DBX_REGISTER_NUMBER): Adjust.
23091 (ASM_OUTPUT_DOUBLE_INT): New.
23092 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23093 (PREDICATE_CODES): Adjust.
23094 (PROMOTE_MODE): Adjust.
23095 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23096 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23097 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23098 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23099 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23100 (TR0_REG, TR1_REG, TR2_REG): New.
23101 (XD0_REG): Renumber.
23102 (UNSPEC_COMPACT_ARGS): New.
23103 (type): Added pt and ptabs.
23104 (length): Default to 4 on SHmedia. Default pt length to 12
23105 and 20 on SHmedia32 and SHmedia64, respectively.
23106 (pt): New function unit.
23107 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23108 Add whitespace between operands of SHmedia instructions.
23110 (adddi3_media, addsi3_media): Adjust constraints.
23111 (subsi3) [SHmedia]: Force operand 1 into a register.
23112 (udivsi3_i1_media, udivsi3_i4_media): New.
23113 (udivsi3): Support SHmedia.
23114 (divsi3_i1_media, divsi3_i4_media): New.
23115 (divsi3): Support SHmedia.
23116 (anddi3, iordi3, xordi3): Adjust constraints.
23117 (zero_extendhidi2, zero_extendqidi2): New.
23118 (extendsidi2, extendhidi2, extendqidi2): New.
23119 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23120 (pop_e, pop_fpul, pop_4): Likewise.
23121 (movsi_media): Support FP and BT registers.
23122 (movsi_media_nofpu): New. Adjust splits to DImode.
23123 (lduw, ldub): Renamed to zero_extend* above.
23124 (movqi_media): Fix typo.
23125 (movdi_media): Support FP and BT registers.
23126 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23127 (movdi_const_32bit): New.
23128 (shori_media): Require immediate operand. Use `u' for output.
23129 (movdf_media, movsf_media): Simplified.
23130 (movdf_media_nofpu, movsf_media_nofpu): New.
23131 (movdf, movsf): Adjust
23132 (movv2sf, movv2sf, movv16sf): New.
23133 (beq_media, beq_media_i): Adjust constraints. Don't use
23134 scratch BT register.
23135 (bne_media, bne_media_i): Likewise.
23136 (bgt_media, bgt_media_i): Likewise.
23137 (bge_media, bge_media_i): Likewise.
23138 (bgtu_media, bgtu_media_i): Likewise.
23139 (bgeu_media, bgeu_media_i): Likewise.
23140 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23141 bunordered): Emit jump insn. Force operands to registers when
23143 (jump_media, jump): Simplify.
23144 (call_compact, call_compact_rettramp): New.
23145 (call_value_compact, call_value_compact_rettramp): New.
23146 (call_media, call_value_media): Simplify.
23147 (sibcall_compact, sibcall_media): New.
23148 (call, call_value): Adjust for SHmedia and SHcompact.
23149 (sibcall, sibcall_value, untyped_call): Likewise.
23150 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23151 (indirect_jump): Adjust for SHmedia.
23152 (casesi_jump_media): New.
23153 (nop): Re-enable for SHmedia.
23154 (call_site): Restrict to SH1.
23155 (casesi): Adjust for SHmedia.
23156 (casesi_shift_media, casesi_load_media): New.
23157 (return): Explicitly use PR register. Call return trampoline
23159 (return_i): Explicitly use PR register.
23160 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23161 (return_media): Adjust.
23162 (shcompact_incoming_args): New.
23163 (epilogue): Adjust.
23164 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23165 (movstrsi): Disable on SH5.
23166 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23167 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23168 (subsf3, subsf3_media): Likewise.
23169 (mulsf3, mulsf3_media, mac_media): Likewise.
23170 (divsf3, divsf3_media): Likewise.
23171 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23172 (floatsisf2, fux_truncsfsi2): Likewise.
23173 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23175 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23176 (cmpunsf_media, cmpsf): Likewise.
23177 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23178 (abssf2, abssf2_media): Likewise.
23179 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23180 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23181 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23182 (floatsidf2, fix_truncdfsi2): Likewise.
23183 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23185 (cmpeqdf_media, cmpgtdf_media): Likewise.
23186 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23187 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23188 (absdf2, absdf2_media): Likewise.
23189 (extendsfdf2, extendsfdf2_media): Likewise.
23190 (truncsfdf2, truncsfdf2_media): Likewise.
23191 * config/sh/sh64.h: New file.
23192 * config/sh/t-sh64: New file.
23193 * config/sh/shmedia.h: New file.
23194 * config/sh/ushmedia.h: New file.
23195 * config/sh/sshmedia.h: New file.
23196 * configure.in: Added sh64-*-elf.
23197 * configure: Rebuilt.
23198 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23199 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23200 (reg_class_from_letter): Use `b' for TARGET_REGS.
23201 (print_operand): Support `%M', `%m', `AND' and
23202 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23203 (andcosts): Adjust for SHmedia.
23204 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23206 (target_reg_operand): New function.
23207 * config/sh/sh-protos.h (target_reg_operand): Declare.
23208 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23209 FP registers on SH5.
23210 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23212 (TARGET_REGISTER_P): New macro.
23213 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23214 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23215 (EXTRA_CONSTRAINT_S): New macro.
23216 (EXTRA_CONSTRAINT): Adjust.
23217 (FLOAT_TYPE_SIZE): Define to 32.
23218 (Pmode): DImode on SHmedia.
23219 (CONST_COSTS): Adjust for SHmedia literals.
23220 (PREDICATE_CODES): Added target_reg_operand.
23221 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23222 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23223 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23224 (cmpdi): Accept SHmedia.
23225 (movdicc_false, movdicc_true): New insns.
23226 (movdicc): New expand.
23227 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23229 (addsi3_media): Match `S' constraint.
23230 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23231 (negdi2): Expand for SHmedia.
23232 (one_cmpldi2): New expand.
23233 (zero_extendsidi2): Change from expand to insn.
23234 (extendsidi2): Add constraints.
23235 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23236 LD/ST address. Fix SI immediate loading split.
23237 (movhi_media, movqi_media, lduw, ldub): New insns.
23238 (movhi, movqi): Accept SHmedia.
23239 (shori_media, movdi_media): Relax input constraints. Split
23240 symbolic constants.
23241 (movdf_media, movsf_media): New insn. New split to movdi.
23242 (movdf, movsf): Match on SHmedia.
23243 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23244 bgeu_media): New insns and splits. New insns with `_i' suffix.
23245 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23246 (bunordered): New expand.
23247 (jump_compact): Renamed from `jump'.
23248 (jump_media): New insn.
23249 (jump): New expand.
23250 (call_media, call_value_media): New insns.
23251 (call, call_value): Adjust.
23252 (indirect_jump_compact): Renamed from `indirect_jump'.
23253 (indirect_jump_media): New insn.
23254 (indirect_jump): New expand.
23255 (untyped_call, return): Accept SHmedia.
23256 (return_media): New insn.
23257 (prologue, epilogue, blockage): Accept SHmedia.
23258 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23259 (sunordered): New expand.
23260 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23261 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23262 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23263 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23264 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23265 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23266 abssf2_media): New insns.
23267 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23268 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23269 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23270 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23271 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23272 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23273 absdf2_media): New insns.
23274 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23275 (extendsfdf2_media, truncdfsf2_media): New insns.
23276 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23277 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23278 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23279 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23280 * config/sh/sh.md (adddi3): New expand.
23281 (adddi3_media, adddi3z_media): New insns.
23282 (adddi3_compact): Renamed from adddi3.
23283 (addsi3_media): Use add.l r63 to add constant zero.
23284 (subdi3): New expand.
23285 (subdi3_media): New insn.
23286 (subdi3_compact): Renamed from subdi3.
23287 (mulsidi3): New expand.
23288 (mulsidi3_media): New insn.
23289 (mulsidi3_compact): Renamed from mulsidi3.
23290 (umulsidi3): New expand.
23291 (umulsidi3_media): New insn.
23292 (umulsidi3_compact): Renamed from umulsidi3.
23293 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23294 (ashlsi3, ashrsi3, lshrsi3): Use them.
23295 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23296 (ashldi3, ashrdi3, lshrdi3): Use them.
23297 (zero_extendsidi2): New expand.
23298 (extendsidi2): New insn.
23299 (movsi_media): New insn. Split to movdi to load constants.
23300 (movsi): Enable for shmedia.
23301 (movdi_media): New insn. Use shori_media to load wide constants.
23302 (short_media): New insn.
23303 (movdi): Enable for shmedia.
23304 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23305 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23306 (SUBTARGET_CPP_SPEC): Added `!m5'.
23307 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23308 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23309 to all other SH variants.
23310 (TARGET_DEFAULT): Set to SH1_BIT.
23311 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23312 (BITS_PER_WORD): Raise to 64 on shmedia.
23313 (MAX_BITS_PER_WORD): Change to 64.
23314 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23315 (INT_TYPE_SIZE): Keep as 32.
23316 (UNITS_PER_WORD): Raise to 8 on shmedia.
23317 (MIN_UNITS_PER_WORD): Keep as 4.
23318 (POINTER_SIZE): Raise to 64 on shmedia.
23319 (CONST_OK_FOR_J): New macro.
23320 (CONST_OK_FOR_LETTER_P): Use it.
23321 (processor_type): Add PROCESSOR_SH5.
23322 * config/sh/sh.md: Conditionalize all expands, insns and
23323 splits to TARGET_SH1.
23325 (addsi3_compact): Renamed from...
23326 (addsi3): Now an expand.
23327 (addsi3_media, subsi3_media): New insns.
23328 (subsi3): Don't negate constants with SHmedia.
23330 * hooks.c: New file.
23331 * hooks.h: New file.
23332 * Makefile.in (HOOKS_H): New.
23333 (TARGET_DEF_H): Added $(HOOKS_H).
23334 (OBJS): Added hooks.o.
23335 (cfgcleanup.o, bb-reorder.o): Added target.h.
23336 (hooks.o): Added dependencies.
23337 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23338 (TARGET_INITIALIZER): this.
23339 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23340 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23341 * bb-reorder.c: Include target.h.
23342 (reorder_basic_blocks): Skip if cannot modify jumps.
23343 * cfgcleanup.c: Include target.h.
23344 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23346 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23348 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23349 Protect jump delay slot instructions with .set noreorder and
23352 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23354 * config/mips/mips.md (casesi_internal_di): Calculate
23355 the index into the target offset table correctly.
23357 2002-02-08 Richard Henderson <rth@redhat.com>
23359 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23360 * final.c (output_addr_const): Accept and discard SUBREG.
23361 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23362 mark them unknown instead.
23363 (simplify_subtraction): Handle RTX_UNKNOWN.
23364 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23366 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23368 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23370 2002-02-08 Richard Henderson <rth@redhat.com>
23372 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23374 2002-02-08 Andreas Jaeger <aj@suse.de>
23376 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23377 * config/i386/t-linux64: New file.
23379 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23381 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23382 * c-parse.in (compstmt): Clear last_expr_type.
23384 2002-02-07 Richard Henderson <rth@redhat.com>
23386 * loop.c (strength_reduce): Sink final_value when not
23389 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23391 * config/sparc/freebsd.h: Fix mismatched spec {.
23393 2002-02-07 Richard Henderson <rth@redhat.com>
23395 * cfgrtl.c: Include recog.h and insn-config.h.
23396 (keep_with_call_p): Fix general_operand invocation.
23397 * Makefile.in (cfgrtl.o): Update dependencies.
23399 2002-02-07 Kazu Hirata <kazu@hxi.com>
23401 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23402 comment. Accept HImode only if TARGET_H8300.
23404 2002-02-07 Eric Christopher <echristo@redhat.com>
23406 * config/mips/crtn.asm: Cleanup #ifdefs.
23408 2002-02-07 Eric Christopher <echristo@redhat.com>
23410 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23411 register 7 as RA instead of $31.
23412 * config/mips/crtn.asm: Ditto.
23413 * config/mips/mips.c (mips_move_2words): Add case for
23414 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23415 (compute_frame_size): Fix typo.
23416 (save_restore_insns): Ditto. Make documentation about using
23417 register $7 as return register more precise.
23418 (mips_expand_epilogue): Fix comment. Add code to work around not
23419 being able to add to the stack pointer directly.
23420 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23421 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23424 2002-02-07 Tom Rix <trix@redhat.com>
23426 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23427 immediates in ldu and stdu DS opcode field.
23428 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23429 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23430 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23432 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23434 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23435 offset for stack bias.
23437 2002-02-07 H.J. Lu <hjl@gnu.org>
23439 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23441 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23443 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23445 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23447 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23448 * i386.c (x86_order_regs_for_local_alloc): New global function.
23449 * i386.h (REG_ALLOC_ORDER): CLeanup.
23450 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23452 2002-02-07 Richard Henderson <rth@redhat.com>
23454 PR optimization/2463
23455 * alias.c (find_base_value): Recall base values for fixed hard regs.
23456 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23458 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23460 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23463 2002-02-06 Richard Henderson <rth@redhat.com>
23466 * stmt.c (resolve_operand_name_1): Take more care with mixed
23467 named and unnamed operands.
23469 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23470 Jan Hubicka <jh@suse.cz>
23472 * loop.c (remove_constant_addition): Avoid clobbering a shared
23475 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23477 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23478 * config/s390/t-linux64: New file.
23479 * config/s390/libgcc-glibc.ver: New file.
23481 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23483 * config/s390/linux64.h: Delete file.
23484 * config/s390/s390x.h: New file.
23485 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23486 as target header file.
23487 * config/s390/linux.h (TARGET_VERSION): Define depending on
23488 DEFAULT_TARGET_64BIT.
23489 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23490 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23491 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23492 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23493 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23494 (EXTRA_SPEC): New define.
23495 * config/s390/s390.h (TARGET_VERSION): Define depending on
23496 DEFAULT_TARGET_64BIT.
23497 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23499 2002-02-06 Jason Merrill <jason@redhat.com>
23501 * c-decl.c (finish_function): Warn about a non-void function with
23502 no return statement and no abnormal exit.
23503 (current_function_returns_abnormally): New variable.
23504 (start_function): Clear it.
23505 (struct c_language_function): Add returns_abnormally.
23506 (push_c_function_context): Save it.
23507 (pop_c_function_context): Restore it.
23508 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23509 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23510 an explicit return type.
23511 * c-tree.h: Declare current_function_returns_abnormally.
23512 (C_FUNCTION_IMPLICIT_INT): New macro.
23513 * c-typeck.c (build_function_call): Set it.
23514 (c_expand_return): Set current_function_returns_value even if the
23515 value is erroneous.
23517 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23520 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23521 unsafe for reevaluation.
23523 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23526 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23527 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23529 2002-02-06 Richard Henderson <rth@redhat.com>
23531 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23532 be a general_operand. Dest for function value must be a pseudo.
23534 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23536 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23537 as SYMBOL_REFs from the constant pool.
23539 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23541 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23542 passed by invisible reference.
23544 2002-02-05 Richard Henderson <rth@redhat.com>
23546 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23548 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23550 Implement using "base addresses" in insn operands as default.
23551 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23552 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23553 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23554 used to read the rtx value.
23555 (mmix_target_asm_function_epilogue): Fix spacing.
23556 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23557 (mmix_legitimate_address): Ditto.
23558 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23559 should be loaded with a GETA insn. Don't allocate needless extra
23560 char for nul termination and fix misleading comment.
23561 (mmix_print_operand_address): Handle constants if
23562 TARGET_BASE_ADDRESSES.
23563 (mmix_output_register_setting): Use base addressing if
23564 TARGET_BASE_ADDRESSES and the number of insns is 3.
23565 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23566 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23567 to use R as constraint, add LDA to match s.
23568 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23569 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23570 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23571 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23572 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23573 order with other fixed registers.
23574 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23575 other parameter/call-clobbered registers.
23576 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23577 -mbase-addresses, -mno-base-addresses.
23578 (MMIX Options): Ditto.
23580 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23582 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23584 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23586 * config/rs6000/altivec.h: Change elem to _S_elem.
23588 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23590 * config/netbsd.h (WCHAR_TYPE): Define.
23591 (WCHAR_TYPE_SIZE): Ditto.
23592 (WINT_TYPE): Ditto.
23593 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23594 (WCHAR_UNSIGNED): Ditto.
23595 (WCHAR_TYPE_SIZE): Ditto.
23596 (WINT_TYPE): Ditto.
23597 * config/arm/netbsd.h: Likewise.
23598 * config/i386/netbsd-elf.h: Likewise.
23599 * config/i386/netbsd.h: Likewise.
23600 * config/m68k/netbsd-elf.h: Likewise.
23601 * config/m68k/netbsd.h: Likewise.
23602 * config/ns32k/netbsd.h: Likewise.
23603 * config/sparc/netbsd.h: Likewise.
23604 * config/vax/netbsd.: Likewise.
23606 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23608 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23609 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23610 (TARGET_INITIALIZER): this.
23611 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23612 (BITFIELD_NBYTES_LIMITED): Markup fix.
23613 * tree.h (default_ms_bitfield_layout_p): Declare.
23614 (record_layout_info): Added prev_field.
23615 * tree.c (default_ms_bitfield_layout_p): New fn.
23616 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23617 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23618 * stor-layout.c: Include target.h.
23619 (start_record_layout): Initialize prev_field.
23620 (place_field): Handle MS bit-field layout, and disregard
23621 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23622 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23623 * Makefile.in (stor-layout.o): Adjust dependencies.
23625 2002-02-05 Jason Merrill <jason@redhat.com>
23627 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23629 2002-02-05 Andreas Jaeger <aj@suse.de>
23631 * crtstuff.c: Fix comments.
23633 2002-02-05 Richard Henderson <rth@redhat.com>
23636 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23637 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23640 * config/mips/mips.c (function_arg): Handle TImode.
23641 (function_arg_advance): Likewise.
23643 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23645 * config/rs6000/altivec.h (vec_step_help): Rename to
23648 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23650 * config/rs6000/altivec.h: Fix typos.
23652 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23654 * config/arm/netbsd.h: Correct a comment.
23656 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23658 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23659 building void typed builtins.
23661 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23662 (vec_step): Implement for C++.
23664 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23666 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23668 2002-02-04 Richard Henderson <rth@redhat.com>
23670 * combine.c (nonzero_bits): Re-introduce special case for
23671 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23673 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23675 * doc/extend.texi: Warn about unsupported usage of altivec
23678 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23679 (altivec_predicate_*): New.
23681 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23682 Add C++ version of vec_*() functions.
23684 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23685 (bdesc_2arg): Remove altivec predicates.
23686 (altivec_expand_builtin): Handle predicates.
23687 (altivec_init_builtins): Handle predicates.
23688 (altivec_expand_predicate_builtin): New.
23690 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23692 * pa.c (DO_FRAME_NOTES): Move forward.
23693 (store_reg): Revise handling of frame notes.
23694 (load_reg): Likewise.
23695 (set_reg_plus_d): Likewise.
23696 (hppa_expand_prologue): Likewise.
23697 (hppa_expand_epilogue): Likewise.
23699 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23701 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23703 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23705 PR c/4475, c++/3780:
23706 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23707 * c-common.h (SWITCH_TYPE): Define.
23708 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23709 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23710 Rename spareness variable to sparseness.
23711 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23712 if non-NULL instead of TREE_TYPE (orig_index).
23713 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23714 (expand_end_case): Define using expand_end_case_type.
23715 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23716 to expand_end_case_type.
23717 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23719 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23721 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23722 (BIGGEST_ALIGNMENT): Change to 128.
23724 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23726 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23728 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23730 * pa.md (call_internal_reg_64bit): Remove unused variable.
23732 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23734 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23736 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23737 * config/arm/arm.c (current_function_anonymous_args): Delete,
23738 replace uses with cfun->machine->uses_anonymous_args.
23739 (arm_reorg): Do not reset uses_anonymous_args.
23741 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23742 any geenral register.
23744 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23746 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23749 2002-02-04 Richard Henderson <rth@redhat.com>
23751 * combine.c (force_to_mode): Remove STACK_BIAS code.
23752 (nonzero_bits): Likewise. Replace sp/fp special case with
23753 REGNO_POINTER_ALIGN.
23755 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23756 (HARD_FRAME_POINTER_REGNUM): New.
23757 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23758 (FIXED_REGS, CALL_USED_REGS): Update.
23759 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23760 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23761 (HARD_REGNO_NREGS): Update for SFP.
23762 (STACK_POINTER_OFFSET): Include bias here ...
23763 (FIRST_PARM_OFFSET): ... not here.
23764 (STACK_BIAS): Remove.
23765 (INIT_EXPANDERS): New.
23766 (STARTING_FRAME_OFFSET): Do not include bias.
23767 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23768 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23769 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23770 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23771 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23772 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23773 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23774 (MUST_SAVE_REGISTER): Likewise.
23775 (sparc_flat_function_prologue): Likewise.
23776 (sparc_flat_function_epilogue): Likewise.
23777 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23778 (sparc_init_modes): SFP is GENERAL_REGS.
23779 (sparc_builtin_saveregs): SFP does not have bias applied.
23781 2002-02-04 Richard Henderson <rth@redhat.com>
23783 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23784 current_function_is_thunk.
23785 (alpha_sa_mask): Distinguish between current_function_is_thunk
23786 called from ASM_OUTPUT_MI_THUNK and not.
23787 (alpha_does_function_need_gp): Thunks always need gp.
23788 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23789 (alpha_output_mi_thunk_osf): New.
23790 * config/alpha/alpha-protos.h: Update.
23791 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23793 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23795 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23796 function types, not when they're taken away.
23798 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23800 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23801 CODE_LABEL and jump table when replacing a table jump with a
23804 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23806 * config/s390/s390-protos.h (legitimize_la_operand,
23807 s390_secondary_input_reload_class, s390_plus_operand,
23808 s390_expand_plus_operand): Add prototypes.
23810 config/s390/s390.c (s390_secondary_input_reload_class,
23811 s390_plus_operand, s390_expand_plus_operand): New functions.
23813 (struct s390_address): New member 'pointer'.
23814 (s390_decompose_address): Compute it.
23815 (legitimate_la_operand_p): Use it.
23816 (legitimize_la_operand): New function.
23817 (movti, movdi, movdf splitters): Call it.
23819 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23820 (PREDICATE_CODES): Add s390_plus_operand.
23822 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23823 (la_ccclobber): Allow GENERAL_REGS as output operand.
23825 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23826 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23827 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23829 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23831 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23832 register names for regular asm () construct.
23834 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23836 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23839 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23841 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23844 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23846 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23847 constant pool to be identical by string address and index.
23849 2002-02-04 Anthony Green <green@redhat.com>
23851 * output.h (SECTION_OVERRIDE): Define.
23852 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23854 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23856 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23857 by existing arm*-*-netbsd* (a.out) target.
23858 (ns32k-*-netbsdelf*): Likewise.
23859 (sparc-*-netbsdelf*): Likewise.
23860 (vax-*-netbsdelf*): Likewise.
23862 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23864 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23865 headers and libobjc headers.
23867 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23869 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23870 (_mingw.h): Remove duplicate include.
23872 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23874 * config.gcc: Set cpu_type to m68k for 68010, as well.
23875 (m68010-*-netbsdelf*): New...
23876 (m68k*-*-netbsdelf*): ...targets.
23877 * config/m68k/netbsd-elf.h: New file.
23879 2002-02-02 Kazu Hirata <kazu@hxi.com>
23881 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23883 2002-02-02 Kazu Hirata <kazu@hxi.com>
23885 * config/h8300/h8300.c (h8_push_ops): Move inside
23887 (h8_pop_ops): Likewise.
23888 (h8_move_ops): Likewise.
23890 2002-02-02 Kazu Hirata <kazu@hxi.com>
23892 * config/h8300/h8300.c (os_task): Make it static.
23893 (monitor): Likewise.
23894 (pragma_saveall): Likewise.
23896 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23898 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23899 constant is a valid sign-extension for Pmode.
23901 2002-02-02 Kazu Hirata <kazu@hxi.com>
23903 * config/h8300/h8300.c: Fix formatting.
23905 2002-02-02 Kazu Hirata <kazu@hxi.com>
23907 * config/h8300/h8300.md: Fix formatting.
23909 2002-02-02 Kazu Hirata <kazu@hxi.com>
23911 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23912 predicates of operands[1]. Split the patterns for each
23915 2002-02-02 Kazu Hirata <kazu@hxi.com>
23917 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23918 of operands[1] to register_operand.
23920 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23922 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23923 * cpphash.c (_cpp_init_hashtable): Similarly.
23924 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23925 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23926 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23927 (cpp_handle_option): Handle the new options.
23928 * cpplex.c (cpp_interpret_charconst): Use new flag.
23929 * cpplib.h (struct cpp_options): New member signed_char.
23930 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23931 (cpp_options): Handle -fsigned-char and -funsigned-char.
23932 (static_specs): Remove signed_char_spec.
23933 (do_spec1): Don't handle %c.
23934 * system.h: Poison SIGNED_CHAR_SPEC.
23935 * tradcif.y (yylex): Use flag_signed_char.
23936 * tradcpp.h (flag_signed_char): New.
23937 * tradcpp.c (flag_signed_char): New.
23938 (main): Handle new command-line options.
23939 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23941 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23942 * avr/avr.h: Remove old comments.
23943 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23944 (CC1_SPEC): Pass -fsigned-char if -mic*.
23945 (SIGNED_CHAR_SPEC): Remove.
23947 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23949 2002-02-01 Eric Christopher <echristo@redhat.com>
23951 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23952 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23953 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23954 (ASM_OUTPUT_REG_POP): Ditto.
23956 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23958 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23961 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23963 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23965 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23968 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23971 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23973 * cfganal.c: Include tm_p.h.
23974 (keep_with_call_p): Fix the test that determines if a register holds
23975 the return value of a call.
23977 2002-02-01 DJ Delorie <dj@redhat.com>
23979 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23980 we are given conflicting registers, switch to the other one we
23981 had allocated for us.
23982 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23983 as TImode so we know when the "other" register is available.
23985 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23987 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23990 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23992 * cfganal.c (keep_with_call_p): New function.
23993 (flow_call_edges_add): Prevent splitting a block between a call and
23994 a single-set instruction that should be kept in the same block.
23996 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23998 * doc/install.texi (avr): Update outdated URL.
24000 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24002 * config/stormy16/stormy16.md (pushqi): New.
24006 (movhi): Remove stack operands.
24008 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24009 nonimmediate_nonstack_operand.
24010 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24012 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24015 2002-01-31 Jason Merrill <jason@redhat.com>
24017 * Makefile.in (c-parse.c): Handle .output file.
24018 * objc/Make-lang.in (objc-parse.c): Likewise.
24020 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24022 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24023 the -me[lb] option is given. Don't output the default flag
24026 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24028 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24029 the primary source file; this has not been done yet.
24030 * c-decl.c (c_expand_body): Reset input_filename from
24031 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24033 2002-01-31 Kazu Hirata <kazu@hxi.com>
24035 * rtlanal.c (subreg_regno_offset): Do not use
24036 SUBREG_REGNO_OFFSET.
24037 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24038 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24040 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24042 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24043 version rather than GNATS version in --version output.
24045 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24047 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24048 when copying back from a temporary.
24050 2002-01-30 Richard Henderson <rth@redhat.com>
24052 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24053 and new_dest are the same.
24055 2002-01-30 Richard Henderson <rth@redhat.com>
24058 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24059 * rtl.c (note_insn_name): Update.
24060 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24061 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24062 to perform loop rotation.
24063 (expand_exit_loop_top_cond): New.
24064 * tree.h (expand_exit_loop_top_cond): Declare it.
24065 * c-semantics.c (genrtl_while_stmt): Use it.
24066 (genrtl_for_stmt): Likewise.
24068 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24070 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24071 arguments to 64-bit boundaries on 64-bit ABIs.
24073 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24075 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24077 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24079 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24082 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24084 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24085 * config/sparc/sparc_bi.h: Remove file.
24086 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24088 2002-01-30 Richard Henderson <rth@redhat.com>
24090 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24092 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24094 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24096 2002-01-30 Jason Merrill <jason@redhat.com>
24098 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24099 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24100 (reg_save): Use DW_CFA_offset_extended_sf instead.
24102 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24104 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24106 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24109 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24111 * rs6000.md ("*call_value_local32"): Remove constraints.
24112 ("*call_value_local64"): Same.
24113 ("*call_value_indirect_nonlocal_aix32"): Same.
24114 ("*call_value_nonlocal_aix32"): Same.
24115 ("*call_value_indirect_nonlocal_aix64"): Same.
24116 ("*call_value_nonlocal_aix64"): Same.
24117 ("*call_value_nonlocal_sysv"): Same.
24119 2002-01-29 Richard Henderson <rth@redhat.com>
24121 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24123 2002-01-29 Richard Henderson <rth@redhat.com>
24125 * expr.c (force_operand): Ignore flag_pic for detecting pic
24127 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24128 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24129 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24130 instead of open-coded loop.
24131 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24132 be fixed when in use.
24134 2002-01-29 Richard Henderson <rth@redhat.com>
24136 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24137 * sched-rgn.c (propagate_deps): Update them.
24138 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24139 clobbers list when either gets too long.
24141 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24143 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24144 and INDEX_REGS the same as GENERAL_REGS.
24145 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24147 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24149 * tree.c (build_nonstandard_integer_type): Correct prototype.
24151 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24153 * config/s390/s390.md (movstrsico, movstrdix_64,
24154 movstrsix_31): Remove, replace by ...
24155 (movstrdi_short, movstrsi_short, movstrdi_long,
24156 movstrsi_long): ... these. New.
24157 (movstrdi, movstrsi): Adapt.
24159 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24160 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24161 Remove unnecessary CC clobber.
24162 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24163 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24165 (divmoddi4): Don't partially initialize TImode register.
24167 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24169 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24171 2002-01-29 Richard Henderson <rth@redhat.com>
24173 * flow.c (print_rtl_and_abort): Remove.
24174 (print_rtl_and_abort_fcn): Remove.
24175 (verify_local_live_at_start): Use dump_bb instead.
24176 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24177 (verify_wide_reg_1): Return 2 on mode test failure.
24179 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24181 PR c/3325, c/3326, c/2511, c/3347
24182 * c-decl.c (enum_decl_context): Remove BITFIELD.
24183 (grokdeclarator): Take bitfield width as an input.
24184 Ensure bitfields are given the correct type. Perform
24185 bitfield width validation with build_bitfield_integer_type
24186 rather than waiting for finish_struct.
24187 (grok_typename, grok_typename_in_parm_context, start_decl,
24188 push_parmdecl, grokfield, start_function): Update calls to
24190 (build_bitfield_integer_type): New function.
24191 (finish_struct): Move bitfield validation to grokdeclarator
24192 and build_bitfield_integer_type.
24193 * tree.c (build_nonstandard_integer_type): New function.
24194 * tree.h (build_nonstandard_integer_type): New prototype.
24196 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24198 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24201 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24202 don't ignore unrecognized -W* options.
24203 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24204 * cpplib.h (cpp_handle_option): Adjust prototype.
24205 * c-decl.c (c_decode_options): Pass 0 as last argument to
24209 * gcc.c (cpp_unique_options): Split from cpp_options.
24210 (cpp_options): Source cpp_unique_options.
24211 (default_compilers): Use cpp_unique_options instead of cpp_options
24212 when used together with cc1_options.
24213 (static_specs): Add cpp_unique_options.
24214 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24215 when used together with cc1_options.
24217 2002-01-29 Kazu Hirata <kazu@hxi.com>
24219 * config/h8300/h8300-protos.h: Update the prototype of
24221 * config/h8300/h8300.c (output_a_shift): Remove an unused
24222 argument 'insn'. Remove redundant code.
24223 * config/h8300/h8300.md: Adust to the new prototype of
24226 2002-01-29 Kazu Hirata <kazu@hxi.com>
24228 * config/h8300/h8300-protos.h: Update the prototypes of
24229 emit_a_rotate and expand_a_rotate.
24230 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24231 first argument to 'enum rtx_code'.
24232 (expand_a_rotate): Likewise.
24234 2002-01-28 Kazu Hirata <kazu@hxi.com>
24236 * config/h8300/h8300-protos.h: Update the prototype of
24238 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24240 * config/h8300/h8300.md: Adjust to the new prototype.
24242 2002-01-28 Kazu Hirata <kazu@hxi.com>
24244 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24247 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24249 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24250 is a fixed register before returning pic_offset_table_rtx.
24251 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24252 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24254 2002-01-28 Jason Merrill <jason@redhat.com>
24256 * dwarf2.h: Sync with src version.
24258 2002-01-28 Paul Koning <pkoning@equallogic.com>
24260 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24261 BT_FN_VOID_PTR_VAR.
24262 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24263 * doc/extend.texi (__builtin_prefetch): Update documentation:
24264 first argument is now const void ptr.
24266 2002-01-28 Kazu Hirata <kazu@hxi.com>
24268 * config/h8300/h8300-protos.h: Remove an unused prototype.
24270 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24272 * toplev.c (lang_independent_init): Round up identifier size.
24274 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24276 * config.gcc: Revert previous change.
24278 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24280 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24282 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24284 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24285 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24286 other non-elf netbsd config frags.
24287 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24288 collect2 will does that.
24289 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24290 shared-lib frobbing will work.
24292 2002-01-28 Kazu Hirata <kazu@hxi.com>
24294 * config/h8300/h8300.h: Fix formatting.
24295 * config/h8300/h8300.md: Likewise.
24297 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24299 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24300 the old, removed AAA_standards fix.
24301 * fixinc/fixincl.x: Rebuilt.
24303 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24305 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24306 atexit call in crtbegin, hooked in after call to frame_dummy;
24307 register EH before registering __fini__start.
24309 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24311 * config/rs6000/altivec.h: Remove spurious semicolons.
24313 2002-01-27 Kazu Hirata <kazu@hxi.com>
24315 * config/h8300/h8300.md: Replace dead bit extraction patterns
24316 with ones that work.
24318 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24320 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24321 if not STRICT_ALIGNMENT.
24322 * rtl.h (MEM_ALIGN): Likewise.
24324 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24326 * doc/invoke.texi (-fdump-translation-unit): Revert this
24327 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24329 2002-01-27 Kazu Hirata <kazu@hxi.com>
24331 * config/h8300/h8300.md (define_constants): New.
24332 (anonymous patterns) Use defined constants appropriately.
24334 2002-01-27 Kazu Hirata <kazu@hxi.com>
24336 * config/h8300/h8300.c (function_arg): Remove redundant code.
24338 2002-01-26 Richard Henderson <rth@redhat.com>
24340 * sched-deps.c (reg_pending_uses_head): New.
24341 (reg_pending_barrier): Rename from reg_pending_sets_all.
24342 (find_insn_list): Don't mark inline.
24343 (find_insn_mem_list): Remove.
24344 (add_dependence_list, add_dependence_list_and_free): New.
24345 (flush_pending_lists): Replace only_write param with separate
24346 for_read and for_write parameters. Update all callers. Use
24347 add_dependence_list_and_free.
24348 (sched_analyze_1): Do not add reg dependencies here; just set
24349 the pending bits. Use add_dependence_list.
24350 (sched_analyze_2): Likewise.
24351 (sched_analyze_insn): Replace schedule_barrier_found with
24352 reg_pending_barrier. Add all dependencies for pending reg
24353 uses, sets, and clobbers.
24354 (sched_analyze): Don't add reg dependencies for calls, just
24355 set pending bits. Use regs_invalidated_by_call. Treat
24356 sched_before_next_call as a normal list, not a fake insn.
24357 (init_deps): No funny init for sched_before_next_call.
24358 (free_deps): Free pending mems lists. Don't zero reg_last.
24359 (init_deps_global): Init reg_pending_uses.
24360 (finish_deps_global): Free it.
24361 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24362 (find_insn_mem_list): Remove.
24363 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24364 (propagate_deps): Use them. Zero temp mem lists.
24366 2002-01-26 Richard Henderson <rth@redhat.com>
24368 * Makefile.in (CRTSTUFF_CFLAGS): New.
24369 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24370 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24371 crtstuff.c instead of alpha assembly version.
24372 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24373 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24374 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24375 (__do_global_dtors_aux): Mark used.
24376 (frame_dummy, __do_global_ctors_aux): Mark used.
24377 (fini_dummy, init_dummy): Remove.
24379 * config/alpha/crtbegin.asm: Remove file.
24380 * config/alpha/crtend.asm: Remove file.
24381 * config/alpha/t-crtbe: Remove file.
24382 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24383 (LINK_EH_SPEC): New.
24385 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24386 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24387 calling constructors.
24388 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24390 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24391 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24392 CRT_END_INIT_DUMMY hack.
24393 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24394 FORCE_{INIT,FINI}_SECTION_ALIGN.
24396 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24397 FORCE_{INIT,FINI}_SECTION_ALIGN.
24399 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24400 invocation sequence.
24401 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24403 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24404 (FORCE_CODE_SECTION_ALIGN): New.
24406 2002-01-26 Richard Henderson <rth@redhat.com>
24408 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24410 2002-01-26 Richard Henderson <rth@redhat.com>
24412 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24413 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24415 2002-01-26 Kazu Hirata <kazu@hxi.com>
24417 * config/h8300/h8300.md: Remove bit extraction patterns that
24418 cannot be triggered.
24419 Restrict each bit extraction pattern to a variant on which the
24422 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24424 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24426 2002-01-26 Kazu Hirata <kazu@hxi.com>
24428 * config/h8300/h8300.md: Remove bit test patterns that cannot
24430 Restrict each bit test pattern to a variant on which the
24433 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24435 * builtins.c (expand_builtin_strncat): Remove redundant check for
24438 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24440 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24442 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24445 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24447 * dbxout.c (dbxout_init): Use assemble_name rather than just
24448 stripping off the first character.
24449 (dbxout_source_file): Likewise.
24451 2002-01-25 DJ Delorie <dj@redhat.com>
24453 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24454 using rtx_equal_p, not by comparing pointers.
24456 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24458 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24459 for PIC_OFFSET_TABLE_REGNUM.
24460 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24462 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24464 * config.gcc (x86_64-*-freebsd*): New target.
24465 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24467 (i[34567]86-*-freebsd*): Don't include svr4.h.
24468 * config/i386/freebsd64.h: New file.
24470 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24472 * config/alpha/x-vms (version): Make static.
24474 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24475 in previous checkin.
24477 * Makefile.in (install-headers-cp): New target.
24478 * config.gcc (alpha-dec-*vms*): Install headers with
24481 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24483 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24486 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24488 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24489 of compare_tree_int.
24490 (expand_builtin_strncat): Likewise.
24491 * c-decl.c (finish_struct): Use tree_low_cst.
24492 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24493 * tree.c (compare_tree_int): Likewise.
24495 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24497 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24498 adjustments even if they are implemented by more than two insns.
24500 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24502 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24503 * df.h (struct ref): Kill B.
24504 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24506 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24507 * flow.c (propagate_one_insn): Use it.
24508 (mark_used_regs): Handle NIL.
24510 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24512 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24515 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24517 * rs6000.md (prefetch): Make address V4SI mode so that the address
24518 is restricted to legitimate form for instruction.
24520 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24522 * doc/install.texi (xtensa-*-elf): New target.
24523 (xtensa-*-linux*): New target.
24524 * doc/contrib.texi: Add myself.
24526 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24528 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24529 purpose register to hold an SImode (or smaller) value.
24531 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24533 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24535 * crtstuff.c: Likewise.
24537 2002-01-25 Kazu Hirata <kazu@hxi.com>
24539 * config/h8300/h8300.md (negation patterns): Tighten
24540 predicates to register_operand.
24542 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24544 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24547 * builtins.c (expand_builtin_prefetch): Same.
24549 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24551 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24554 2002-01-24 Kazu Hirata <kazu@hxi.com>
24556 * config/h8300/h8300.c (print_operand): Remove support for
24557 operand character 'A'.
24558 * config/h8300/h8300.md (three anonymous patterns): Replace
24559 operand character 'A' with either 'T' or 'S'.
24561 2002-01-24 Kazu Hirata <kazu@hxi.com>
24563 * config/h8300/h8300.c (print_operand): Remove support for
24564 operand character 'U'.
24566 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24568 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24570 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24572 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24573 values to be assigned to the stack pointer.
24575 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24577 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24578 to const_double needs to be done right for big-endian systems.
24580 2002-01-24 Jason Merrill <jason@redhat.com>
24583 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24584 to can_throw_internal.
24586 2002-01-23 Richard Henderson <rth@redhat.com>
24588 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24589 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24591 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24593 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24594 (symGOT2reg): Use them, then set as GOT value as unchanging.
24595 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24596 as a temporary, if possible.
24597 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24598 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24600 2002-01-23 Kazu Hirata <kazu@hxi.com>
24602 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24603 accept to accept 0x80 as operands[2].
24605 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24607 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24609 2002-01-23 Richard Henderson <rth@redhat.com>
24611 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24613 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24615 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24616 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24619 2002-01-23 Richard Henderson <rth@redhat.com>
24621 * expr.c (move_by_pieces_1): Extend size before negation.
24623 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24624 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24625 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24626 * config/m68k/t-m68kelf: Likewise.
24628 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24630 * config/xtensa/elf.h: New file.
24631 * config/xtensa/lib1funcs.asm: New file.
24632 * config/xtensa/lib2funcs.S: New file.
24633 * config/xtensa/linux.h: New file.
24634 * config/xtensa/t-xtensa: New file.
24635 * config/xtensa/xtensa-config.h: New file.
24636 * config/xtensa/xtensa-protos.h: New file.
24637 * config/xtensa/xtensa.c: New file.
24638 * config/xtensa/xtensa.h: New file.
24639 * config/xtensa/xtensa.md: New file.
24640 * config.gcc (xtensa-*-elf*): New target.
24641 (xtensa-*-linux*): New target.
24642 * cse.c (canon_hash): Compare rtx pointers instead of register
24643 numbers. This is required for the Xtensa port.
24644 * integrate.c (copy_insn_list): Handle case where the static
24645 chain is in memory and the memory address has to be copied to
24647 * doc/invoke.texi (Option Summary): Add Xtensa options.
24648 (Xtensa Options): New node.
24649 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24651 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24653 * diagnostic.c (internal_error): Do ICE suppression only
24654 when ENABLE_CHECKING is not defined.
24656 * c-typeck.c (require_complete_type): Return error_mark_node
24657 if type is error_mark_node.
24659 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24661 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24662 -Os and issue a warning.
24664 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24666 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24667 current (lack of) need for host configuration by hand.
24669 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24670 references. Documentation of some target macros moved from
24671 hostconfig.texi to tm.texi.
24673 2002-01-23 Will Cohen <wcohen@redhat.com>
24675 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24678 2002-01-23 Kazu Hirata <kazu@hxi.com>
24680 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24683 2002-01-23 Jason Merrill <jason@redhat.com>
24685 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24687 * function.c (assign_parms): Don't put args of inline functions
24688 into registers when not optimizing.
24690 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24692 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24693 (prologue_use): New pattern.
24694 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24695 preference to gen_rtx_USE.
24696 (thumb_expand_prologue): Use gen_prologue_use in preference to
24698 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24701 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24703 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24705 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24708 * doc/extend.texi: Correct documentation of __alignof__.
24710 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24712 * params.h: Rename arguments of DEFPARAM so that it will be
24713 recognized as a translation keyword.
24715 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24717 * extend.texi: Document altivec functions.
24718 Fix N-bit adjectives in X86 builtin documentation.
24720 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24722 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24723 auto_inc_dec values.
24725 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24727 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24729 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24731 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24733 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24735 2002-01-22 Richard Henderson <rth@redhat.com>
24737 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24738 copy_insn not copy_rtx.
24740 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24742 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24743 "nonzero" as that might add "1" bits. Ensure "constop" is
24744 properly sign extened.
24745 (force_to_mode): Tweak for sign extended constop.
24747 2002-01-22 Richard Henderson <rth@redhat.com>
24749 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24750 for_each_rtx instead of assuming we're already looking at the MEM.
24751 (split_small_symbolic_mem_operand): Likewise.
24752 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24753 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24755 2002-01-22 Richard Henderson <rth@redhat.com>
24757 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24758 sequence number for the literal.
24759 (divmoddi_internal_er): Likewise.
24761 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24764 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24765 in LIBICONV variable.
24766 * configure: Regenerated.
24768 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24770 * dependence.c (build_def_use): Remove array_idx.
24772 * dwarfout.c (last_filename): Remove.
24773 (output_compile_unit_die): Remove last_filename.
24775 2002-01-22 Roger Sayle <roger@eyesopen.com>
24776 Richard Henderson <rth@redhat.com>
24779 * fold-const.c (fold): Optimize unsigned comparisons against
24780 UINT_MAX (and similar unsigned constants).
24782 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24784 * Makefile.in (loop.o): Depend on OPTABS_H.
24785 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24786 against the predicate.
24789 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24790 for the address operand.
24792 2002-01-22 Richard Henderson <rth@redhat.com>
24794 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24796 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24799 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24800 preprocessor flags.
24802 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24804 * config.gcc (x86_64-*-netbsd*): New target.
24805 * config/i386/netbsd64.h: New file.
24807 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24809 * regrename.c (kill_value): Fix typo.
24811 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24813 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24815 * config/rs6000/rs6000.h: Same.
24817 * function.c (instantiate_virtual_regs): Remove
24818 STARTING_FRAME_PHASE.
24819 (assign_stack_local_1): Same.
24820 Calculate frame phase.
24822 2002-01-22 Nick Clifton <nickc@redhat.com>
24824 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24825 variable declaration to outer scope in order to simplify
24827 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24828 arm_hard_regno_mode_ok.
24829 * config/arm/arm-protos.h: Add a prototype for
24830 arm_hard_regno_mode_ok.
24831 * config/arm/arm.c (soft_df_operand): Remove now redundant
24832 check for DImode values using IP_REGNUM.
24833 (nonimmediate_soft_df_operand): Remove now redundant check for
24834 DImode values using IP_REGNUM.
24835 (arm_hard_regno_mode_ok): New function. New check: make sure
24836 that DImode values are not stored in IP_REGNUM.
24838 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24840 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24842 2002-01-22 Jason Merrill <jason@redhat.com>
24844 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24845 consistency if this COMPOUND_STMT is scoped.
24847 2002-01-22 Kazu Hirata <kazu@hxi.com>
24849 * predict.c: Fix formatting.
24850 * print-tree.c: Likewise.
24851 * protoize.c: Likewise.
24852 * real.h: Likewise.
24854 * sbitmap.h: Likewise.
24855 * scan.c: Likewise.
24856 * sched-deps.c: Likewise.
24857 * sched-vis.c: Likewise.
24858 * sdbout.c: Likewise.
24859 * sibcall.c: Likewise.
24861 * ssa-ccp.c: Likewise.
24862 * ssa-dce.c: Likewise.
24863 * stmt.c: Likewise.
24864 * stor-layout.c: Likewise.
24865 * system.h: Likewise.
24867 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24869 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24870 if fits in bounds of base type.
24872 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24873 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24874 (add_bound_info, default): If can't find a context, make a
24876 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24878 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24880 * c-typeck.c (parser_build_binary_op): If result from
24881 build_binary_op is ERROR_MARK just return error_mark_node without
24882 further processing.
24884 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24886 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24887 Split a.out-specific bits into...
24888 * config/netbsd-aout.h: ...this.
24889 * config/netbsd-elf.h: New file.
24890 * config/alpha/netbsd-elf.h: Remove.
24891 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24892 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24893 (STARTFILE_SPEC): Remove redundant definition.
24894 (ENDFILE_SPEC): Likewise.
24895 (LINK_SPEC): Likewise.
24896 (CPP_SPEC): Likewise.
24897 (ASM_SPEC): Likewise.
24898 (LIB_SPEC): Likewise.
24899 (SWITCH_TAKES_ARG): Likewise.
24900 (TARGET_MEM_FUNCTIONS): Likewise.
24901 (CPP_PREDEFINES): Redefine.
24902 (ASM_FINAL_SPEC): Remove redefinition.
24903 (ASM_COMMENT_START): Redefine.
24904 (FUNCTION_PROFILER): Define.
24905 (TARGET_VERSION): Redefine.
24906 Comment and formatting cleanup.
24907 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24908 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24909 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24910 big- or little-endian.
24911 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24912 * config.gcc (*-*-netbsd*): Add definitions common to all
24914 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24915 gnu_ld definitions. Add netbsd-elf.h to and remove
24916 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24917 tmake_file, and don't lose previous tmake_file contents.
24918 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24919 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24920 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24921 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24922 (mipsel-*-netbsd*): Rename this to...
24923 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24924 mips/little.h to tm_file for mips*el-*.
24925 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24926 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24927 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24929 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24931 * pa-protos.h (reg_before_reload_operand): New function prototype.
24932 * pa.c (reg_before_reload_operand): New function implementation.
24933 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24934 contraints to "*m".
24936 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24938 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24940 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24942 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24943 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24944 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24945 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24946 (ENDFILE_SPEC): Undefine.
24947 (STARTFILE_SPEC): Redefine for PA.
24949 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24951 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24953 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24955 * config.gcc: Add entries to supported PowerPC --with-cpu
24958 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24960 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24961 true for 64-bit mode only SSE registers in 32-bit mode.
24963 2002-01-21 Kazu Hirata <kazu@hxi.com>
24965 * unwind-dw2.c: Fix formatting.
24966 * unwind-dw2-fde.c: Likewise.
24967 * unwind-dw2-fde.h: Likewise.
24968 * unwind-pe.h: Likewise.
24969 * varasm.c: Likewise.
24970 * varray.h: Likewise.
24972 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24974 Remove workaround for register stack overwrite bug in mmix.
24975 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24976 support for TARGET_REG_STACK_FILL_BUG.
24977 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24978 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24980 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24981 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24982 -mno-reg-stack-fill-bug-workaround.
24983 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24984 machine member has_call_without_parameters.
24985 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24986 -mreg-stack-fill-bug-workaround and
24987 -mno-reg-stack-fill-bug-workaround.
24988 (MMIX Options): Ditto.
24990 2002-01-21 Kazu Hirata <kazu@hxi.com>
24992 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24994 Remove redundant code.
24996 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24998 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24999 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25000 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25001 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25002 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25003 out target macro definitions and non-target-specific comments
25004 mostly taken from old versions of the manual.
25006 2002-01-20 Kazu Hirata <kazu@hxi.com>
25008 * config/h8300/h8300.h: Fix comment formatting.
25009 * config/ia64/aix.h: Likewise.
25010 * config/ia64/ia64-protos.h: Likewise.
25011 * config/ia64/ia64.c: Likewise.
25012 * config/ia64/ia64.h: Likewise.
25013 * config/ia64/ia64intrin.h: Likewise.
25014 * config/ia64/linux.h: Likewise.
25015 * config/ia64/unwind-aix.c: Likewise.
25016 * config/ia64/unwind-ia64.c: Likewise.
25018 2002-01-20 Kazu Hirata <kazu@hxi.com>
25020 * config/h8300/h8300.c: Revise comments about shift code.
25022 2002-01-20 Kazu Hirata <kazu@hxi.com>
25024 * config/h8300/h8300.c (function_arg): Update a comment.
25026 2002-01-20 Kazu Hirata <kazu@hxi.com>
25028 * config/h8300/h8300.md: Update the comments at the beginning
25031 2002-01-20 Kazu Hirata <kazu@hxi.com>
25033 * config/i370/i370.c: Fix comment formatting.
25034 * config/i370/i370.h: Likewise.
25035 * config/i370/i370.md: Likewise.
25036 * config/i370/linux.h: Likewise.
25038 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25040 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25042 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25043 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25044 in incomplete case.
25046 2002-01-20 Graham Stott <grahams@redhat.com>
25048 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25050 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25052 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25054 2002-01-19 Tom Rix <trix@redhat.com>
25056 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25058 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25060 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25062 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25063 STARTING_FRAME_PHASE.
25064 (STARTING_FRAME_PHASE): New.
25065 (instantiate_virtual_regs): Check saneness of
25066 STARTING_FRAME_PHASE.
25068 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25070 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25072 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25074 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25076 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25077 be used for bootstrapping GCC 3.0.
25079 2002-01-18 Kazu Hirata <kazu@hxi.com>
25081 * config/h8300/h8300.md: Fix an insn length.
25083 2002-01-18 Kazu Hirata <kazu@hxi.com>
25085 * bitmap.h: Fix comment formatting.
25086 * combine.c: Likewise.
25087 * cppfiles.c: Likewise.
25088 * c-pragma.h: Likewise.
25089 * c-typeck.c: Likewise.
25091 * dwarf2out.c: Likewise.
25092 * function.c: Likewise.
25094 * genattrtab.c: Likewise.
25095 * gthr-win32.h: Likewise.
25096 * haifa-sched.c: Likewise.
25097 * predict.c: Likewise.
25098 * rtlanal.c: Likewise.
25100 * unwind-dw2-fde.h: Likewise.
25101 * unwind-pe.h: Likewise.
25102 * vmsdbgout.c: Likewise.
25104 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25106 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25107 if type_required and passed decl.
25109 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25111 * config.gcc (cpu_type): Include altivec.h in powerpc
25115 * config/rs6000/altivec.h: New.
25117 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25119 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25120 handling information.
25121 * doc/trouble.texi (Interoperation): Add libstdc++ information
25123 (Misunderstandings): Add template instantiation and static template
25124 member information for AIX.
25126 2002-01-17 Jason Merrill <jason@redhat.com>
25128 * dbxout.c (dbxout_type): Support const and volatile.
25130 * except.c (add_partial_entry): Remove backwards compatibility code.
25131 (end_protect_partials): Likewise.
25133 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25135 * config/ia64/ia64.md (prologue_use): New.
25136 * config/ia64/ia64.c (ia64_expand_prologue): Use
25137 gen_prologue_use instead of gen_rtx_USE.
25138 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25139 as CODE_FOR_pred_rel_mutex.
25140 (ia64_sched_reorder2): Likewise.
25142 2002-01-16 Eric Christopher <echristo@redhat.com>
25144 * config/mips/r3900.h: Reformat.
25145 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25146 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25147 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25148 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25149 * config/mips/t-elf: Remove mips3 multilib.
25151 2002-01-16 H.J. Lu <hjl@gnu.org>
25153 * config/mips/linux.h: Include "mips/abi64.h".
25155 2002-01-16 H.J. Lu <hjl@gnu.org>
25157 * config/mips/t-linux: New.
25159 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25161 * config/mips/linux.h: Don't include "gofast.h".
25162 (INIT_SUBTARGET_OPTABS): Removed.
25164 2002-01-16 Kazu Hirata <kazu@hxi.com>
25166 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25168 * config/h8300/h8300.c: Likewise.
25169 * config/h8300/h8300.md: Likewise.
25171 2002-01-16 Kazu Hirata <kazu@hxi.com>
25173 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25174 spaces after an opcode name.
25175 (pushqi1_h8300hs): Likewise.
25176 (pushhi1_h8300hs): Likewise.
25178 2002-01-16 Kazu Hirata <kazu@hxi.com>
25180 * doc/extend.texi: Replace "option" with "attribute"
25183 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25185 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25186 (and:DI () (const_int -8)).
25187 (split_small_symbolic_mem_operand): Split
25188 (mem (and:DI () (const_int -8)).
25190 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25193 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25194 same way as TYPE_IMUL.
25195 (ultrasparc_sched_reorder): Likewise.
25196 * config/sparc/sparc.md (type): Add comment to update
25197 ultrasparc_sched_reorder when making changes.
25199 2002-01-16 Kazu Hirata <kazu@hxi.com>
25201 * doc/invoke.texi: Change the dump file name of block
25202 reordering pass from 28.bbro to 29.bbro.
25203 Mention -dk option.
25205 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25207 * i386.md (minsf splitter): Fix pasto.
25209 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25211 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25212 to frame pointer initialisation instruction.
25213 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25214 initialisation instruction.
25215 (soft_df_operand): Do not accept the IP register.
25216 (nonimmediate_soft_df_operand): Do not accept the IP register.
25218 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25221 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25222 MASK_V8 being both set.
25224 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25226 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25227 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25228 config/s390/s390.md (call, call_value): Add GOT register to
25229 CALL_INSN_FUNCTION_USAGE where needed.
25230 (call_exp, call_value_exp): New.
25232 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25234 * config/arm/arm.c: General formatting tidy up.
25236 2002-01-16 Graham Stott <grahams@redhat.com>
25238 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25239 cast and when casting an integer literal to "rtx" pointer.
25240 (expand_call): Likewise.
25241 * flow.c (try_pre_increment): Likewise.
25242 (find_use_as_address): Likewise.
25243 * integrate.c (expand_iline_function): Likewise.
25244 * regmove.c (try_auto_increment): Likewise.
25246 2002-01-16 Graham Stott <grahams@redhat.com>
25248 * sched-rgn.c (passed): Use sbitmap_free.
25249 (header): Likewise.
25251 (in_queue): Likewise.
25252 (in_stack): Likewise.
25254 2002-01-15 Eric Christopher <echristo@redhat.com>
25256 * flow.c (propagate_one_insn): Change to use fatal_insn.
25258 2002-01-15 Kazu Hirata <kazu@hxi.com>
25260 * expmed.c (extract_fixed_bit_field): Remove unused code.
25261 * system.h: Poison SLOW_ZERO_EXTEND.
25262 * doc/tm.texi: Remove.
25263 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25264 * config/arm/arm.h: Likewise.
25265 * config/avr/avr.h: Likewise.
25266 * config/clipper/clipper.h: Likewise.
25267 * config/convex/convex.h: Likewise.
25268 * config/d30v/d30v.h: Likewise.
25269 * config/dsp16xx/dsp16xx.h: Likewise.
25270 * config/elxsi/elxsi.h: Likewise.
25271 * config/fr30/fr30.h: Likewise.
25272 * config/h8300/h8300.h: Likewise.
25273 * config/i370/i370.h: Likewise.
25274 * config/i386/i386.h: Likewise.
25275 * config/m68k/m68k.h: Likewise.
25276 * config/mips/mips.h: Likewise.
25277 * config/ns32k/ns32k.h: Likewise.
25278 * config/pdp11/pdp11.h: Likewise.
25279 * config/pj/pj.h: Likewise.
25280 * config/s390/s390.h: Likewise.
25281 * config/sh/sh.h: Likewise.
25282 * config/stormy16/stormy16.h: Likewise.
25283 * config/v850/v850.h: Likewise.
25284 * config/vax/vax.h: Likewise.
25285 * config/we32k/we32k.h: Likewise.
25287 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25289 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25290 (altivec_lvsl): Change constraint to b.
25291 (altivec_lvsr): Same.
25292 (altivec_lvebx): Same.
25293 (altivec_lvehx): Same.
25294 (altivec_lvewx): Same.
25295 (altivec_lvxl): Same.
25296 (altivec_lvx): Same.
25297 (altivec_stvx): Add parallel.
25298 (altivec_stvxl): Same.
25299 (altivec_stvehx): Same.
25300 (altivec_stvebx): Same.
25301 (altivec_stvebx): Same.
25303 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25305 * config.gcc: Change altivec.h to altivec-defs.h.
25307 * config/rs6000/altivec.h: Delete.
25309 * config/rs6000/altivec-defs.h: Add.
25311 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25313 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25316 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25317 less than or equal to eight bytes.
25319 * vax.md (andsi3): Remove constraints and change SET destination
25320 operand type to nonimmediate_operand.
25321 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25322 when it is a CONST_INT.
25324 2002-01-15 Jason Merrill <jason@redhat.com>
25326 * c-common.def (FILE_STMT): New code.
25327 * c-common.c (statement_code_p): It's a statement.
25328 * c-common.h (stmt_tree_s): Add x_last_filename.
25329 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25330 (last_expr_filename): New macro.
25331 * c-semantics.c (begin_stmt_tree): Initialize it.
25332 (add_stmt): If the filename changed, also insert a
25334 (expand_stmt): Handle seeing one.
25336 2002-01-15 Eric Christopher <echristo@redhat.com>
25338 * flow.c (propagate_one_insn): Add error message and print out
25339 insn for debugging.
25341 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25343 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25344 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25345 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25346 TRAMPOLINE_ALIGNMENT.
25347 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25349 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25350 PCC_BITFIELD_TYPE_MATTERS.
25351 * config/interix.h (STDC_VALUE): Remove. Use
25352 STDC_0_IN_SYSTEM_HEADERS.
25353 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25354 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25355 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25357 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25359 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25360 not work on this platform currently.
25362 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25364 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25365 readonly_warning in _().
25367 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25369 * gcc.c (delete_if_ordinary): Backout previous change.
25371 2002-01-15 Kazu Hirata <kazu@hxi.com>
25373 * config/h8300/h8300.c (print_operand): Remove support for
25374 unused operand characters.
25376 * read-rtl.c: Fix formatting.
25377 * real.c: Likewise.
25378 * recog.c: Likewise.
25379 * regclass.c: Likewise.
25380 * regmove.c: Likewise.
25381 * reg-stack.c: Likewise.
25382 * reload1.c: Likewise.
25383 * rtlanal.c: Likewise.
25385 2002-01-15 Kazu Hirata <kazu@hxi.com>
25387 * config/i386/i386.c: Fix formatting.
25389 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25391 * c-typeck.c (process_init_element): Don't save_expr
25392 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25394 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25396 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25397 emit optional traceback table if optimize_size or TARGET_ELF.
25398 * config/rs6000/rs6000.md (prefetch): New.
25400 2002-01-15 Andreas Jaeger <aj@suse.de>
25402 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25404 2002-01-15 Kazu Hirata <kazu@hxi.com>
25406 * mips-tfile.c: Fix formatting.
25408 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25410 * unroll.c (final_reg_note_copy): Fix previous commit.
25412 2002-01-14 Kazu Hirata <kazu@hxi.com>
25414 * config/h8300/h8300-protos.h: Remove the prototype for
25416 * config/h8300/h8300.c (eq_operator): Remove.
25418 2002-01-14 Richard Henderson <rth@redhat.com>
25420 * config/i386/i386.md (prefetch): Tidy.
25421 (prefetch_3dnow): Fix locality operand.
25423 2002-01-14 Richard Henderson <rth@redhat.com>
25425 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25426 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25428 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25430 * reload1.c (reload_combine): Pass reg_sum replacement through
25431 copy_rtx in loop performing multiple changes.
25433 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25435 * except.c (remove_unreachable_regions): New.
25436 (free_eh_status): Clear exception_handler_labels.
25437 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25438 (find_exception_handler_labels): Don't add the same label more than
25440 (remove_exception_handler_label): Don't die if
25441 find_exception_handler_labels hasn't been called for the current
25444 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25446 * toplev.c (rest_of_compilation): Rebuild jump labels after
25449 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25451 * doc/extend.texi: Move documentation of X86 built-in functions
25453 * doc/invoke.texi: From here.
25454 * doc/sourcebuild.texi: Document location of documentation for
25455 machine built-in functions.
25457 2002-01-13 Christopher Faylor <cgf@redhat.com>
25459 * cppfiles.c (TEST_THRESHOLD): New macro.
25460 (SHOULD_MMAP): Ditto.
25461 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25464 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25466 * unroll.c (final_reg_note_copy): Properly handle
25468 (unroll_loops): Fix LOOP_CONDITION heuristics.
25470 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25472 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25473 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25475 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25477 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25480 2002-01-14 Tom Rix <trix@redhat.com>
25482 * config/rs6000/rs6000.md: Fix typo with sradi.
25484 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25486 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25487 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25488 (clrstrdi, clrstrsi): Adapt callers.
25490 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25492 (movti splitter): Never use register 0 as base register.
25494 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25496 * combine.c (simplify_shift_const): Always generate new rtx
25497 for shift expression instead of reusing given expression.
25499 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25501 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25502 alpha_legitimize_address unless mode is Pmode.
25504 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25506 * doc/md.texi (Modifiers): Document the '*' constraint for the
25509 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25510 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25513 2002-01-13 Richard Henderson <rth@redhat.com>
25515 * reload.c (find_reloads): Use a hard reg destination as reload reg
25516 for an input reload of the source.
25518 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25520 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25523 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25525 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25526 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25528 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25530 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25532 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25534 2002-01-12 Tom Rix <trix@redhat.com>
25536 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25539 2002-01-12 Richard Henderson <rth@redhat.com>
25541 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25543 * doc/invoke.texi: Update Alpha options.
25545 * doc/invoke.texi: Update i386 built-in function lists.
25547 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25549 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25550 referencing outside.
25552 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25554 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25555 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25556 offsets, and change line folding.
25557 * optabs.c (expand_binop): Remove warnings.
25558 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25560 2002-01-12 Graham Stott <grahams@redhat.com>
25562 * attribs.c (handle_deprecated_attribute): constify WHAT.
25563 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25564 dangling else warning and constify WHAT.
25565 * except.h (struct function, struct inline_remap): Move
25566 struct tag forward defs before all prototypes.
25567 (duplicate_eh_regions): Whitespace.
25569 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25571 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25572 MODE_BASE_REG_CLASS.
25573 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25575 2002-01-12 Richard Henderson <rth@redhat.com>
25577 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25578 (ix86_expand_vector_move): New.
25579 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25580 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25581 Remove old prefetch builtins. Special case the logicals removed above.
25582 (ix86_expand_builtin): Likewise.
25583 (safe_vector_operand): Use V4SFmode, not TImode.
25584 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25585 (ix86_expand_timode_binop_builtin): New.
25586 * config/i386/i386-protos.h: Update.
25587 * config/i386/i386.h (enum ix86_builtins): Update.
25588 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25589 Use ix86_expand_vector_move in vector move expanders.
25590 (movti_internal, movti_rex64): Add xorps alternative.
25591 (sse_clrv4sf): Rename and adjust from sse_clrti.
25592 (prefetch): Don't work so hard.
25593 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25594 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25595 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25597 2002-01-11 Richard Henderson <rth@redhat.com>
25599 * config/i386/mmintrin.h: New file.
25600 * config/i386/xmmintrin.h: New file.
25601 * config.gcc (i?86-*-*): Add extra_headers.
25602 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25604 (simplify_binary_operation): Handle saturating arithmetic codes.
25605 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25606 not the lowpart subreg.
25607 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25609 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25611 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25613 * conflict.c (conflict_graph_compute): Free regsets when finished.
25614 * ssa.c (compute_coalesced_reg_partition): Likewise.
25616 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25618 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25619 every where we allocate a register.
25621 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25623 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25624 * lcm.c (compute_earliest, compute_farthest): Likewise.
25626 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25628 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25630 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25632 * doc/rtl.texi (Insns): Fix 2 typos.
25634 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25636 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25637 options. Use @table @gcctabopt for MMIX options. Add index
25638 entries for MMIX options. Start new paragraph with first
25639 heading of the machine-dependent options.
25641 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25644 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25645 * combine.c (force_to_mode): Same.
25646 * reload1.c (clear_reload_reg_in_use): Same.
25648 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25650 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25653 2002-01-11 Andreas Jaeger <aj@suse.de>,
25654 Brad Lucier <lucier@math.purdue.edu>
25656 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25659 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25661 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25662 Protect with IN_LIBGCC.
25663 (LINK_EH_SPEC): Add required trailing space.
25665 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25667 * c-tree.h: Move function declarations so that they are listed
25668 under the filename which contains them.
25669 (check_identifier, finish_decl_top_level,
25670 lookup_name_current_level_global, shadow_record_fields): Remove.
25672 2002-01-11 Andreas Jaeger <aj@suse.de>
25674 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25677 2002-01-10 Richard Henderson <rth@redhat.com>
25679 * config/alpha/alpha.c (print_operand): Add 'J'.
25680 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25681 new operand with the sequence number for the lituse. When splitting
25682 the insns, use gen_movdi_er_high_g and generate a sequence number.
25683 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25685 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25687 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25688 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25690 (altivec_expand_builtin): Same.
25691 (altivec_expand_stv_builtin): New.
25693 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25695 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25696 ("altivec_lvehx"): New.
25697 ("altivec_lvewx"): New.
25698 ("altivec_lvxl"): New.
25699 ("altivec_lvx"): New.
25700 ("altivec_stvx"): New.
25701 ("altivec_stvebx"): New.
25702 ("altivec_stvehx"): New.
25703 ("altivec_stvewx"): New.
25704 ("altivec_stvxl"): New.
25706 2002-01-10 Richard Henderson <rth@redhat.com>
25708 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25709 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25710 care not to delete instructions twice.
25712 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25714 * toplev.c: Don't declare environ (it's not used anywhere).
25715 * configure.in: Don't check for declaration of environ.
25716 * config/i386/xm-mingw32.h: Don't #define environ.
25717 * config.in, configure: Regenerate.
25719 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25721 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25722 * configure: Regenerate.
25724 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25725 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25726 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25728 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25729 LIMITS_H_TEST here, not in m68k/x-next.
25730 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25731 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25733 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25734 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25735 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25737 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25738 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25739 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25740 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25741 replacement of quadlib.asm with quadlib.c.
25743 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25744 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25745 config/rs6000/xm-beos.h: Delete file.
25747 * config.gcc: Update to match above changes.
25749 2002-01-10 Kazu Hirata <kazu@hxi.com>
25751 * config/h8300/h8300.h: Fix comment typos.
25752 * config/h8300/h8300.md: Likewise.
25753 * config/h8300/lib1funcs.asm: Likewise.
25755 2002-01-10 Dale Johannesen <dalej@apple.com>
25757 PR optimization/5269
25758 * unroll.c (precondition_loop_p): Make *increment be the correct
25759 sign when n_iterations known, to avoid confusing caller.
25761 2002-01-10 Kazu Hirata <kazu@hxi.com>
25763 * doc/extend.texi (deprecated): Fix a typo.
25765 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25767 * basic-block.h (update_br_prob_note): Declare.
25768 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25769 (try_forward_edges): Care negative frequencies and update note.
25770 (outgoing_edges_match): Tweek conditional merging heuristics.
25771 (try_crossjump_to_edge): use update_br_prob_note.
25772 * cfglayout.c (fixup_reorder_chain): Likewise.
25773 * cfrtl.c (update_br_prob_note): New.
25774 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25776 * i386.c (ix86_decompose_address): Return -1 if address contains
25778 (legitimate_address_p): Require ix86_decompose_address to return 1.
25780 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25781 (cprop_insn): Likewise.
25783 2002-01-10 Kazu Hirata <kazu@hxi.com>
25785 * toplev.c: Fix formatting.
25786 * tree.c: Likewise.
25787 * tree-dump.c: Likewise.
25788 * unroll.c: Likewise.
25789 * unwind-dw2.c: Likewise.
25790 * unwind-dw2-fde.c: Likewise.
25791 * unwind-dw2-fde-glibc.c: Likewise.
25792 * unwind-sjlj.c: Likewise.
25794 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25796 * doc/invoke.texi: Document PDP-11 options.
25798 2002-01-10 Kazu Hirata <kazu@hxi.com>
25800 * config/h8300/h8300.h: Fix formatting.
25802 2002-01-10 Ira Ruben <ira@apple.com>
25804 Add __attribute__ ((deprecated)).
25805 * extend.texi: Document __attribute__ ((deprecated)).
25806 * invoke.texi: Document -Wno-deprecated-declarations.
25807 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25808 * testsuite/gcc.dg/deprecated.c: New C test.
25809 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25810 (c_common_attribute_table): Add "deprecated" entry.
25811 (handle_deprecated_attribute): New function.
25812 * c-decl.c (deprecated_states): New enum.
25813 deprecated_state: State of "deprecated" handling.
25814 (start_decl): Set deprecated_state based on attributes.
25815 (grokdeclarator): Test for deprecated uses, propagate attribute.
25816 * c-typeck.c (build_component_ref): Test for deprecated fields.
25817 (build_external_ref): Test for deprecated primaries.
25818 * diagnostic.c (warn_deprecated_use) New function to issue
25819 warnings about __attribute__ ((depricated)) references.
25820 * flags.h (warn_deprecated_decl): Extern declared for
25821 -W[no-]deprecated-declarations option.
25822 * print-tree.c (print_node): Show deprecated flag status.
25823 * toplev.c (warn_deprecated_decl): Defined.
25824 (W_options): Added "deprecated-declaration".
25825 * toplev.h (warn_deprecated_use): Extern declared.
25826 * tree.h (struct tree_common): Define deprecated_flag.
25827 (TREE_DEPRECATED): New macro to access flag.
25828 * cp/call.c (build_call): Test for deprecated calls.
25829 * cp/class.c (add_implicitly_declared_members): Set global
25830 flag to tell grokdeclarator to not issue deprecated warnings.
25831 * cp/cp-tree.h: Add extern for adding_implicit_members.
25832 * cp/decl.c (deprecated_states): New enum.
25833 (start_decl): Set deprecated_state based on attributes.
25834 (grokdeclarator): Test for deprecated uses, propagate attribute.
25835 * cp/lex.c (do_identifier): Test for deprecated primaries.
25836 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25838 2002-01-10 Ira Ruben <ira@apple.com>
25840 Fix to assign attributes to inline member functions.
25841 * cp/decl.c (start_method): Handle attrlist.
25843 2002-01-10 Kazu Hirata <kazu@hxi.com>
25845 * combine.c (expand_field_assignment): Use subreg_lsb().
25847 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25849 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25850 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25851 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25852 Recurse for any operand of AND as long as constant is non-zero.
25854 2002-01-10 Kazu Hirata <kazu@hxi.com>
25856 * config/h8300/h8300.md: Remove constraints from expanders.
25858 2002-01-10 Kazu Hirata <kazu@hxi.com>
25860 * varasm.c: Fix formatting.
25861 * varray.c: Likewise.
25862 * vmsdbgout.c: Likewise.
25863 * xcoffout.c: Likewise.
25865 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25867 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25868 update edge probabilities to match.
25870 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25872 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25874 * doc/languages.texi, doc/sourcebuild.texi: New files.
25875 * doc/configfiles.texi: Make a subsubsection. Update.
25876 * doc/configterms.texi: Add @node. Remove warning that this isn't
25877 instructions for building GCC.
25878 * doc/makefile.texi: Make a subsection.
25879 * doc/gccint.texi: Update.
25881 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25883 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25885 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25887 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25889 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25891 * optabs.c (expand_fix): Look for wider integer modes first.
25893 * i386.md (mov?f): Avoid the fake const double trick for medium
25895 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25896 (fop_df_4): Disable for SSE compilation.
25898 2002-01-10 Graham Stott <grahams@redhat.com>
25900 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25901 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25903 2002-01-10 Richard Henderson <rth@redhat.com>
25905 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25907 2002-01-10 Richard Henderson <rth@redhat.com>
25909 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25910 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25912 2002-01-10 Kazu Hirata <kazu@hxi.com>
25914 * combine.c (can_combine_p): Fix a comment typo.
25916 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25918 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25919 empty list correctly. Change loop index $t to $f for
25920 consistency with rest of Makefile.
25922 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25924 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25925 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25927 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25928 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25929 (altivec_init_builtins): Same.
25930 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25931 (altivec_expand_binop_builtin): Same.
25932 (altivec_expand_ternop_builtin): Same.
25935 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25936 ("altivec_vctuxs"): Fix typo.
25937 ("altivec_vnmsubfp"): Same.
25938 ("altivec_dssall"): New.
25939 ("altivec_mfvscr"): New.
25940 ("altivec_dss"): New.
25941 ("altivec_lvsl"): New.
25942 ("altivec_lvsr"): New.
25943 ("altivec_dstt"): New.
25944 ("altivec_dstst"): New.
25945 ("altivec_dststt"): New.
25946 ("altivec_dst"): New.
25948 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25949 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25951 2002-01-09 Richard Henderson <rth@redhat.com>
25953 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25955 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25957 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25959 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25961 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25963 2002-01-09 Kazu Hirata <kazu@hxi.com>
25965 * read-rtl.c: Fix formatting.
25966 * real.c: Likewise.
25967 * regclass.c: Likewise.
25968 * regrename.c: Likewise.
25969 * reg-stack.c: Likewise.
25970 * reload1.c: Likewise.
25971 * reload.c: Likewise.
25974 2002-01-09 Kazu Hirata <kazu@hxi.com>
25976 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25977 to extract items in the expr_list chain.
25979 2002-01-09 Richard Henderson <rth@redhat.com>
25981 * config/vax/vax.c (vax_rtx_cost): Never abort.
25983 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25985 2002-01-09 Jan Hubicka <jh@suse.cz>
25987 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25989 2002-01-09 Richard Henderson <rth@redhat.com>
25991 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25992 Unify code from various alternatives.
25994 2002-01-09 Richard Henderson <rth@redhat.com>
25996 * regrename.c (copy_value): Ignore the copy if the source register
25997 is present in the value chain with a narrower mode.
25999 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26001 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26002 for the c4x target. Also improve layout.
26004 2002-01-09 Richard Henderson <rth@redhat.com>
26006 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26007 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26008 to match insn patterns.
26010 2002-01-09 Richard Henderson <rth@redhat.com>
26012 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26013 (copyprop_hardreg_forward_1): Likewise.
26015 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26017 * pa.md (decrement_and_branch_until_zero): Change predicate for
26018 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26020 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26022 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26023 gets undefined. For Darwin.
26025 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26027 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26029 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26031 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26033 2002-01-08 Richard Henderson <rth@redhat.com>
26035 * regrename.c (copy_value): Ignore overlapping copies.
26037 2002-01-08 Richard Henderson <rth@redhat.com>
26039 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26040 as needed to avoid shared structure.
26042 2002-01-08 Kazu Hirata <kazu@hxi.com>
26044 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26047 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26049 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26050 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26051 documentation of obsolete macros.
26052 * system.h: Poison these macros.
26053 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26054 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26055 config/c4x/c4x.h, config/clipper/clipper.h,
26056 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26057 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26058 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26059 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26060 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26061 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26062 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26063 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26064 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26065 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26066 config/sparc/sparc.h, config/stormy16/stormy16.h,
26067 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26068 definitions and commented out definitions of obsolete macros.
26069 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26070 of MAX_INT_TYPE_SIZE.
26072 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26074 * config/s390/s390.c (s390_preferred_reload_class): Never
26075 return ADDR_REGS if it isn't a subset of the given class.
26076 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26077 FP_REGS, but all superclasses as well.
26079 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26081 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26082 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26083 must not be a const_int.
26085 2002-01-08 Richard Henderson <rth@redhat.com>
26087 * Makefile.in (toplev.o): Depend on options.h.
26088 (gcc.o): Depend on specs.h.
26090 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26092 * expr.c (store_expr): Convert VOIDmode constants back to target's
26095 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26097 * doc/invoke.texi: Markup gcc as @command. Refer to
26098 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26099 of http://gcc.gnu.org/thanks.html.
26101 2002-01-08 Dale Johannesen <dalej@apple.com>
26103 * config/rs6000/rs6000.md: Add missing int register
26104 target case to movdf_low.
26106 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26108 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26109 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26110 (cppinit.o): Depend on except.h.
26111 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26112 s-specs): New rules.
26114 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26115 Don't create specs.h/options.h/gencheck.h here. Remove
26116 unnecessary variable settings from last argument of AC_OUTPUT.
26117 * config.in, configure: Regenerate.
26118 * intl.c: Hardcode package name as "gcc".
26120 * cppinit.c: Include except.h.
26121 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26123 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26124 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26125 (!)USING_SJLJ_EXCEPTIONS.
26126 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26128 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26130 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26131 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26132 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26133 documentation of obsolete macros.
26134 * system.h: Poison these macros.
26135 * config/d30v/d30v.h, config/ns32k/encore.h,
26136 config/stormy16/stormy16.h: Remove definitions and commented out
26137 definitions of obsolete macros.
26139 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26141 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26142 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26145 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26147 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26148 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26149 to insn adjusting stack/frame pointer.
26150 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26151 accept operands that cause the insn to be non-splittable.
26153 2002-01-08 Graham Stott <grahams@redhat.com>
26155 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26156 (C_TYPE_FIELDS_VOLATILE): Likewise.
26157 (C_TYPE_BEING_DEFINED): Likewise.
26158 (C_IS_RESERVED_WORD): Likewise.
26159 (C_TYPE_VARIABLE_SIZE): Likewise.
26160 (C_DECL_VARIABLE_SIZE): Likewise.
26161 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26162 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26163 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26165 (C_DECL_ANTICIPATED): Likewise.
26166 (c_build_type_variant): Add parenthesis.
26168 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26170 * gcc.c (option_map): Remove --version.
26171 (process_command): Handle -fversion following the GNU Coding
26172 Standards. Partially addresses PR other/704.
26174 2002-01-08 Graham Stott <grahams@redhat.com>
26176 * combine.c (combine_instructions): Fix typo.
26178 2002-01-08 Graham Stott <grahams@redhat.com>
26180 * debug.h: Use "tree" and "rtx" throughout.
26182 * debug.c: Likewise.
26184 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26186 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26187 constant pool, use the pool's version of the symbol instead.
26189 2002-01-07 Richard Henderson <rth@redhat.com>
26191 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26192 the original register was copied in a mode with a fewer number of
26193 hard registers than the desired mode.
26194 (copyprop_hardreg_forward_1): Likewise.
26195 (debug_value_data): Fix loop test.
26196 * toplev.c (parse_options_and_default_flags): Reenable
26197 -fcprop-registers at -O1.
26199 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26201 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26202 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26204 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26207 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26209 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26211 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26212 (pa_output_function_prologue): Output local label at the beginning of
26213 the prologue when profiling.
26214 (hppa_profile_hook): Use the local label rather than the function label.
26215 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26217 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26219 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26220 (altivec_expand_unop_builtin): Fix thinko.
26221 (altivec_expand_binop_builtin): Same.
26222 (altivec_expand_ternop_builtin): Same.
26223 (altivec_expand_builtin): Same.
26225 2002-01-07 Richard Henderson <rth@redhat.com>
26227 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26229 2002-01-07 Jason Merrill <jason@redhat.com>
26231 * unwind-dw2.c (execute_cfa_program): Use < again.
26233 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26235 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26237 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26239 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26240 Don't allow -1 - x -> ~x simplifications in the first pass.
26242 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26244 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26246 (altivec_expand_binop_builtin): Same.
26247 (altivec_expand_unop_builtin): Same.
26248 (print_operand): Fix typo.
26249 (bdesc_1arg): Add vupk* variants.
26251 * rs6000.h (rs6000_builtins): Add vupk* enums.
26253 * rs6000.md: Add altivec_vupk* variants.
26255 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26257 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26258 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26259 and last update dates.
26261 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26263 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26265 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26267 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26268 * config/avr/avr.h (CPP_SPEC): Likewise.
26269 (LINK_SPEC): Likewise.
26270 (CRT_BINUTILS_SPECS): Likewise.
26271 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26272 * doc/invoke.texi (AVR Options): Document them.
26274 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26276 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26279 2002-01-07 Graham Stott <grahams@redhat.com>
26281 * config/i386/i386.h: Update copyright date.
26282 (HALF_PIC_PTR): Add parenthesis.
26283 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26284 (CONSTANT_ALIGNMENT): Add parenthesis.
26285 (DATA_ALIGNMENT): Likewise.
26286 (LOCAL_ALIGNMENT): Likewise.
26287 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26288 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26289 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26290 (HARD_REGNO_NREGS): Add paranethesis.
26291 (VALID_SSE_REG_MODE): Whitespace.
26292 (VALID_MMX_REG_MODE): Whitespace.
26293 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26294 (ix86_hard_regno_mode_ok): Add parenthesis.
26295 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26296 (RETURN_IN_MEMORY): Whitespace.
26297 (N_REG_CLASSES): Add parenthesis.
26298 (INTEGER_CLASS_P): Add parenthesis and wrap.
26299 (FLOAT_CLASS_P): Likewise.
26300 (SSE_CLASS_P): Likewise.
26301 (MMX_CLASS_P): Likewise.
26302 (MAYBE_INTEGER_CLASS_P): Likewise.
26303 (MAYBE_FLOAT_CLASS_P): Likewise.
26304 (MAYBE_SSE_CLASS_P): Likewise.
26305 (MAYBE_MMX_CLASS_P): Likewise.
26306 (Q_CLASS_P): Likewise.
26307 (GENERAL_REGNO_P): Uppercase macro parameter.
26308 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26309 (FP_REGNO_P): Likewise.
26310 (ANY_FP_REGNO_P): Uppercase macro parameter.
26311 (SSE_REGNO_P): Likewise.
26312 (SSE_REGNO): Likewise.
26313 (SSE_REG_P): Likewise.
26314 (SSE_FLOAT_MODE_P): Likewise.
26315 (MMX_REGNO_P): Likewise.
26316 (MMX_REG_P):Likewise.
26317 (STACK_REG_P): Likewise.
26318 (NON_STACK_REG_P): Likewise.
26319 (STACK_TOP_P): Likewise.
26320 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26321 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26322 (SECONDARY_MEMORY_NEEDED): Likewise.
26323 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26324 (MD_ASM_CLOBBERS): Whitespace and wrap.
26325 (MUST_PASS_IN_STACK): Whitespace and wrap.
26326 (RETURN_POPS_ARGS): Add parenthesis.
26327 (INIT_CUMULATIVE_ARGS): Likewise.
26328 (FUNCTION_ARG): Likewise.
26329 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26330 (SETUP_INCOMING_VARARGS): Likewise.
26331 (BUILD_VA_LIST_TYPE): Add parenthesis.
26332 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26334 (EXPAND_BUILTIN_VA_ARG): Likewise.
26335 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26336 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26337 (INITIAL_ELIMINATION_OFFSET): Likewise.
26338 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26339 (REGNO_OK_FOR_BASE_P): Likewise.
26340 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26341 (REGNO_OK_FOR_DIREG_P): Likewise.
26342 (REG_OK_FOR_INDEX_P): Whitespace.
26343 (REG_OK_FOR_BASE_P): Whitespace.
26344 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26346 (FIND_BASE_TERM): Fix typo.
26347 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26348 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26349 (SYMBOLIC_CONST; Whitespace.
26350 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26351 (ENCODE_SECTION_INFO): Whitespace.
26352 (FINALIZE_PIC): Remove do { ... } while (0).
26353 (PROMOTE_MODE): Wrap in do { ... } while (0).
26354 (CONST_COSTS): Whitespace.
26355 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26356 (REGISTER_MOVE_COST): Add parenthesis.
26357 (MEMORY_MOVE_COST): Likewise.
26358 (EXTRA_CC_MODES): Whitespace.
26359 (SELECT_CC_MODE): Add parenthesis and whitespace.
26360 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26361 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26362 (ASM_OUTPUT_LABEL): Add paramethesis.
26363 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26364 (ASM_OUTPUT_REG_POP): Likewise.
26365 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26366 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26368 * config/i386/i386.c: Update copyright.
26369 (CHECK_STACK_LIMIT): Add parenthesis.
26370 (AT_BP): Uppercase macro parameter.
26371 (x86_64_int_parameter_registers): Constify.
26372 (x86_64_int_return_registers): Likewise.
26373 (ix86_compare_op0): Use rtx.
26374 (construct_container): Constify INTREG parameter.
26375 (function_arg): Use rtx.
26377 * diagnostic.h: Update copyright date.
26378 (output_buffer_state): Add parenthesis.
26379 (output_buffer_format_args): Likewise.
26381 * combine.c (combine_instructions): Replace XEXP (links, 0)
26384 2002-01-06 H.J. Lu <hjl@gnu.org>
26386 * cfgcleanup.c (thread_jump): Fix 2 typos.
26388 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26390 * config.gcc: Add support for --enable-altivec.
26392 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26394 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26396 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26398 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26399 __objc_class_name_*.
26401 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26403 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26405 2002-01-06 Richard Henderson <rth@redhat.com>
26407 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26408 nop them out. Increment label reference count for REG_LABEL.
26409 (fill_slots_from_thread): Frob label reference count around
26410 delete_related_insns.
26412 2002-01-05 Richard Henderson <rth@redhat.com>
26414 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26417 2002-01-05 Richard Henderson <rth@redhat.com>
26419 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26420 * integrate.c (output_inline_function): Likewise.
26421 * toplev.c (rest_of_compilation): Do it here instead. Move call
26422 to remove_unnecessary_notes after emitting abstract instance.
26423 Force an emitted nested function to have its parent emited as well.
26424 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26426 (rtl_for_decl_location): Do not look at reload data structures
26427 before reload has run.
26429 2002-01-05 Kazu Hirata <kazu@hxi.com>
26431 * cse.c: Fix formatting.
26432 * dwarf2asm.c: Likewise.
26433 * dwarf2out.c: Likewise.
26434 * explow.c: Likewise.
26435 * expmed.c: Likewise.
26436 * function.c: Likewise.
26437 * gcov.c: Likewise.
26438 * gencheck.c: Likewise.
26439 * genrecog.c: Likewise.
26440 * ggc-common.c: Likewise.
26441 * ggc-page.c: Likewise.
26442 * global.c: Likewise.
26444 2002-01-05 Kazu Hirata <kazu@hxi.com>
26446 * combine.c: Fix formatting.
26448 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26451 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26453 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26455 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26456 as 1 for __powerpc64__ as well.
26458 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26460 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26463 2002-01-05 Daniel Berlin <dan@dberlin.org>
26465 * lcm.c: Revert change, due to performance regression it causes on
26466 SPEC because it's slightly more conservative (sigh, I hate
26469 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26471 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26473 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26475 * doc/cppinternals.texi: Update.
26477 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26479 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26480 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26482 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26483 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26484 kludge for pre-october-14th mmix versions to handle new-found bug
26485 with PUSHJ/PUSHGO and the register stack.
26486 * config/mmix/mmix.h (struct machine_function): Rename member
26487 has_call_value_without_parameters to has_call_without_parameters.
26488 All referers changed.
26489 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26490 TARGET_MASK_BRANCH_PREDICT): New macros.
26491 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26492 -mno-reg-stack-fill-bug-workaround.
26493 * config/mmix/mmix.md ("call"): Set struct machine member
26494 has_call_without_parameters.
26496 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26498 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26500 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26502 * cfgcleanup.c: Include tm_p.h
26503 (mark_effect): Fix handling of hard register; fix handling of SET
26505 2002-01-04 Kazu Hirata <kazu@hxi.com>
26507 * config/h8300/h8300.md (anonymous patterns): Check that
26508 operands are registers before using REGNO on them.
26510 2002-01-03 Roland McGrath <roland@frob.com>
26512 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26514 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26516 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26517 * c-common.h (genrtl_expr_stmt_value): Likewise.
26518 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26519 (expand_expr_stmt_value): Add maybe_last argument.
26520 Don't warn about statement with no effect if it is the last statement
26521 in expression statement.
26522 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26523 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26524 expand_expr_stmt_value.
26525 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26526 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26527 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26528 as maybe_last to expand_expr_stmt_value.
26530 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26532 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26533 be passed in, do not build it.
26534 (c_begin_if_stmt): New function.
26535 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26536 * c-common.h (c_expand_start_cond): Update prototype.
26537 (c_begin_if_stmt): Prototype new function.
26538 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26539 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26540 c_begin_while_stmt and c_finish_while_stmt_cond.
26542 2002-01-04 William Cohen <wcohen@redhat.com>
26544 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26545 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26546 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26547 * config/pa/som.h (ASM_FILE_START): Likewise.
26549 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26551 * lcm.c: Include df.h.
26552 Add available_transfer_function prototype.
26553 (compute_available): Rework to use iterative dataflow framework.
26554 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26555 with bb_info in df.h
26556 (available_transfer_function): New function.
26558 * Makefile.in (lcm.o): add df.h to dependencies.
26560 2002-01-04 Richard Henderson <rth@redhat.com>
26562 * config/alpha/alpha.c (some_operand): Accept HIGH.
26563 (input_operand): Likewise; accept simple references to globals.
26564 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26565 (alpha_const_double_ok_for_letter_p): Likewise.
26566 (alpha_extra_constraint): Likewise.
26567 (alpha_preferred_reload_class): Likewise. Do not force
26568 symbolic constants to memory.
26569 (alpha_legitimate_address_p): Accept simple references
26570 to small_symbolic_operand.
26571 (alpha_legitimize_address): New arg scratch. Be prepared to be
26572 called when no_new_pseudos. Emit simple symbolic references.
26573 Split integers into low, high, and rest.
26574 (alpha_expand_mov): Use alpha_legitimize_address.
26575 (some_small_symbolic_mem_operand): New.
26576 (split_small_symbolic_mem_operand): New.
26577 * config/alpha/alpha-protos.h: Update.
26578 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26579 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26580 (EXTRA_CONSTRAINT): Likewise.
26581 (PREFERRED_RELOAD_CLASS): Likewise.
26582 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26583 (PREDICATE_CODES): Update.
26584 * config/alpha/alpha.md: New post-reload splitters to convert
26585 simplfied symbolic operands to the form that references $29.
26586 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26587 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26589 2002-01-03 Richard Henderson <rth@redhat.com>
26591 * local-alloc.c (function_invariant_p): Update commentary.
26593 2002-01-04 H.J. Lu <hjl@gnu.org>
26595 * toplev.c (rest_of_compilation): Fix a typo when calling
26598 2002-01-03 Kazu Hirata <kazu@hxi.com>
26600 * c-common.c: Fix formatting.
26601 * diagnostic.c: Likewise.
26602 * doloop.c: Likewise.
26603 * dwarf2out.c: Likewise.
26605 2002-01-03 Kazu Hirata <kazu@hxi.com>
26607 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26608 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26610 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26612 * cpperror.c: Update comments and copyright.
26613 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26614 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26616 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26618 * collect2.c (main): Use strcmp when testing for "-shared".
26620 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26622 * cppmacro.c: Don't include intl.h. Update comments.
26623 (new_number_token): Allocate enough buffer for 64-bit unsigned
26624 integers; update prototype.
26625 * cppmain.c: Update comments.
26627 2002-01-03 William Cohen <wcohen@redhat.com>
26629 * function.h (struct function): Add profile.
26630 (current_function_profile): New.
26631 doc/extend.texi: Update documentation.
26632 * final.c (final_start_function): Use current_function_profile
26633 instead of profile_flag.
26634 (profile_after_prologue): Likewise.
26635 * function.c (expand_function_start): Likewise.
26636 (expand_function_start): Likewise.
26637 * config/alpha/alpha.c (direct_call_operand):
26638 (alpha_does_function_need_gp): Likewise.
26639 (alpha_expand_prologue): Likewise.
26640 * config/arm/arm.c (arm_expand_prologue): Likewise.
26641 thumb_expand_prologue: Likewise.
26642 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26643 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26644 (fr30_expand_prologue): Likewise.
26645 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26646 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26647 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26648 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26649 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26650 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26651 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26652 (m32r_expand_prologue): Likewise.
26653 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26654 (m88k_expand_prologue): Likewise.
26655 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26656 * config/mips/mips.c (compute_frame_size): Likewise.
26657 (mips_expand_prologue): Likewise.
26658 (mips_can_use_return_insn): Likewise.
26659 * config/pa/elf.h (ASM_FILE_START): Likewise.
26660 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26661 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26662 * config/pa/som.h (ASM_FILE_START): Likewise.
26663 * config/romp/romp.c (romp_using_r14): Likewise.
26664 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26665 (rs6000_stack_info): Likewise.
26666 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26667 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26668 * config/v850/v850.c (compute_register_save_size): Likewise.
26670 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26672 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26673 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26675 2002-01-03 Turly O'Connor <turly@apple.com>
26677 * darwin.c (machopic_output_possible_stub_label): Don't generate
26678 stub routines for pseudo-stubs which we've just defined.
26680 2002-01-03 Kazu Hirata <kazu@hxi.com>
26682 * builtins.c: Fix formatting.
26683 * c-typeck.c: Likewise.
26684 * combine.c: Likewise.
26685 * expr.c: Likewise.
26686 * loop.c: Likewise.
26688 2002-01-03 Andreas Schwab <schwab@suse.de>
26690 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26691 and return true if _cpp_push_next_buffer pushed a new include
26693 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26694 _cpp_pop_file_buffer did not push a new file.
26695 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26697 2002-01-02 Eric Christopher <echristo@redhat.com>
26699 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26700 FIND_REG_INC_NOTE call. Update copyright.
26701 * loop.c (canonicalize_condition): Ditto.
26702 * reorg.c (delete_scheduled_jump): Ditto.
26704 2002-01-03 Kazu Hirata <kazu@hxi.com>
26706 * gcse.c: Fix formatting.
26708 2002-01-03 Graham Stott <grahams@redhat.com>
26710 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26711 forward defs for struct tags rtx_def, union_tree, rtvec_def
26712 also output corresponding typedefs for rtx, tree, and rtvec.
26714 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26715 rtvec_def along with corresponding typedefs for rtx, tree, and
26716 rtvec to config.h, hconfig.h, tconfig.h.
26718 2002-01-03 Graham Stott <grahams@redhat.com>
26720 * tree.h: Update copyright date.
26721 (IS_EXPR_CODE_CLASS): Add parenthesis.
26722 (TREE_SET_CODE): Add whitespace.
26723 (TREE_CHECK): Add parenthesis.
26724 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26725 (CST_OR_CONSTRUCTOR_CHECK):
26726 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26727 (TREE_SYMBOL_REFERENCED): Whitespace.
26728 (INT_CST_LT): Likewise.
26729 (INT_CST_LT_UNSIGNED): Likewise.
26730 (tree_real_cst): Unwrap comment.
26731 (tree_string): Likewise.
26732 (tree_complex): Likewise.
26733 (IDENTIFIER_POINTER): correct cast.
26734 (SAVE_EXPR_CONTEXT): Whitespace.
26735 (EXPR_WFL_FILENAME_NODE): Likewise.
26736 (EXPR_WFL_FILENAME): Remove parenthesis.
26737 (DECL_ORIGIN): Add parenthesis.
26738 (DECL_FROM_INLINE): Use NULL_TREE.
26739 (build_int_2): Whitespace.
26740 (build_type_variant): Add parenthesis.
26742 * gcc/jcf-parse.c: Update copyright date.
26743 (yyparse): Constify resource_filename.
26745 2002-01-03 Graham Stott <grahams@redhat.com>
26747 * rtl.h: Update copyright date.
26748 (RTL_CHECK1): Wrap long line.
26749 (RTL_CHECK2): Likewise.
26750 (RTL_CHECKC1): Wrap long line and whitespace.
26751 (RTL_CHECKC2): Likewise.
26752 (XWINT): Whitespace.
26758 (XBITMAP): Likewise.
26760 (XBBDEF): Likewise.
26762 (X0WINT): Likewise.
26764 (X0UINT): Likewise.
26768 (X0MODE): Likewise.
26769 (X0BITMAP): Likewise.
26770 (X0TREE): Likewise.
26771 (X0BBDEF): Likewise.
26772 (X0ADVFLAGS): Likewise.
26773 (X0CSELIB): Likewise.
26774 (X0MEMATTR): Likewise.
26775 (XCWINT): Likewise.
26777 (XCUINT): Likewise.
26781 (XCMODE): Likewise.
26782 (XCBITMAP): Likewise.
26783 (XCTREE): Likewise.
26784 (XCBBDEF): Likewise.
26785 (XCADVFLAGS): Likewise.
26786 (XCCSELIB): Likewise.
26787 (XC2EXP): Likewise.
26788 (INSN_UID): Likewise.
26789 (PREV_INSN): Likewise.
26790 (PATTERN): Likewise.
26791 (INSN_CODE): Likewise.
26792 (PUT_REG_NOTE_KIND): Likewise.
26793 (CODE_LABEL_NUMBER): Likewise.
26794 (NOTE_SOURCE_FILE): Likewise.
26795 (NOTE_BLOCK): Likewise.
26796 (NOTE_EH_HANDLER): Likewise.
26797 (NOTE_RANGE_INFO): Likewise.
26798 (NOTE_LIVE_INFO): Likewise.
26799 (NOTE_BASIC_BLOCK): Likewise.
26800 (NOTE_EXPECTED_VALUE): Likewise.
26801 (NOTE_LINE_NUMBER): Likewise.
26802 (LABEL_NAME): Likewise.
26803 (LABEL_NUSES): Likewise.
26804 (LABEL_ALTERNATE_NAME): Likewise.
26805 (ADDRESSOF_DECL): Likewise.
26806 (JUMP_LABEL): Likewise.
26807 (LABEL_NEXTREF): Likewise.
26809 (ORIGINAL_REGNO: Likewise.
26810 (HARD_REGISTER_NUM_P): Add parenthesis.
26811 (SUBREG_REG): Whitespace.
26812 (SUBREG_BYTE): Likewise.
26813 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26814 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26815 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26816 (ASM_OPERANDS_INPUT_VEC): Likewise.
26817 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26818 (ASM_OPERANDS_INPUT): Likewise.
26819 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26820 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26821 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26822 (ASM_OPERANDS_INPUT_MODE): Likewise.
26823 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26824 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26825 (MEM_SET_IN_STRUCT_P): Minor reformat.
26826 (TRAP_CONDITION): Whitespace.
26827 (TRAP_CODE): Likewise.
26828 (COND_EXEC_TEST): Likewise.
26829 (COND_EXEC_CODE): Likewise.
26830 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26831 (PHI_NODE_P): Add parenthesis.
26832 (plus_constant): Whitespace and add parenthesis.
26834 2002-01-03 Kazu Hirata <kazu@hxi.com>
26836 * config/avr/avr.c: Fix comment typos.
26837 * config/c4x/c4x.md: Likewise.
26838 * config/dsp16xx/dsp16xx.h: Likewise.
26839 * config/dsp16xx/dsp16xx.md: Likewise.
26840 * config/i386/i386.md: Likewise.
26841 * config/ia64/ia64.c: Likewise.
26842 * config/m32r/m32r.h: Likewise.
26843 * config/m68hc11/m68hc11.md: Likewise.
26844 * config/mmix/mmix.c: Likewise.
26845 * config/mn10200/mn10200.c: Likewise.
26846 * config/romp/romp.c: Likewise.
26847 * config/sh/sh.c: Likewise.
26848 * config/stormy16/stormy16.c: Likewise.
26849 * config/stormy16/stormy16.h: Likewise.
26850 * config/stormy16/stormy16.md: Likewise.
26852 2002-01-03 Graham Stott <grahams@redhat.com>
26854 * loop.h: Update copyright date.
26855 (LOOP_MOVABLES): Fix typo.
26856 (LOOP_REGS): Likewise.
26857 (LOOP_IVS): Likewise.
26859 2002-01-03 Graham Stott <grahams@redhat.com>
26861 * cppinit.c: Update copyright date.
26862 Don't include output.h
26863 * Makefile.in: Update copyright date.
26866 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26869 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26870 (-pthread) Add to RS/6000 options.
26872 2002-01-02 Kazu Hirata <kazu@hxi.com>
26874 * except.c: Fix comment typos.
26875 * loop.c: Likewise.
26876 * varasm.c: Likewise.
26877 * doc/tm.texi: Fix a typo.
26879 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26881 * c-typeck.c (output_init_element): Allow initializing static storage
26882 duration objects with compound literals.
26884 2002-01-02 Richard Henderson <rth@redhat.com>
26886 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26889 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26891 * gcc.c (default_compilers): Const-ify.
26892 * mips-tdump.c (stab_names): Likewise.
26893 * mips-tfile.c (map_coff_types, map_coff_storage,
26894 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26895 pseudo_ops_t, pseudo_ops): Likewise.
26896 * protoize.c (default_include): Likewise
26898 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26899 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26900 Add array size in declaration.
26901 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26902 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26903 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26904 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26905 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26906 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26907 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26908 emtens, make_nan): Const-ify.
26909 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26910 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26912 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26914 * config.gcc (ia64-*-*): Set extra_headers.
26915 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26916 * config/alpha/t-osf: Remove.
26917 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26919 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26921 * config/rs6000/t-aix43: Revert previous change.
26923 2002-01-02 Jason Merrill <jason@redhat.com>
26925 * c-decl.c (c_expand_body): Call outlining_inline_function when
26926 emitting an inline function out of line.
26928 2002-01-02 Richard Henderson <rth@redhat.com>
26930 * dwarf2out.c (limbo_die_node): Add created_for member.
26931 (new_die): New argument created_for. Update all callers.
26932 (mark_limbo_die_list): New.
26933 (dwarf2out_init): Register limbo_die_list as a root.
26934 (dwarf2out_finish): Force insert limbo dies into their function
26937 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26940 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26942 2002-01-02 Kazu Hirata <kazu@hxi.com>
26944 * config/h8300/fixunssfsi.c: Update copyright.
26947 * config/h8300/h8300.c: Update copyright.
26948 Eliminate warnings.
26950 2002-01-02 Kazu Hirata <kazu@hxi.com>
26952 * config/romp/romp.c: Fix comment formatting.
26953 * config/romp/romp.h: Likewise.
26954 * config/romp/romp.md: Likewise.
26955 * config/s390/s390.c: Likewise.
26956 * config/stormy16/stormy16.c: Likewise.
26957 * config/stormy16/stormy16.h: Likewise.
26959 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26961 * c-common.h (genrtl_expr_stmt_value): Declare.
26962 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26963 (genrtl_goto_stmt_value): ... this new function. Pass new
26964 argument down to expand_expr_stmt_value, taking
26965 TREE_ADDRESSABLE into account.
26966 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26967 STMT_EXPR as addressable, i.e., one whose result we want.
26968 * expr.c (expand_expr): Don't save expression statement value
26969 of labeled_blocks or loop_exprs.
26970 * stmt.c (expand_expr_stmt): Redirect to...
26971 (expand_expr_stmt_value): ... this new function. Use new
26972 argument to tell whether to save expression value.
26973 (expand_end_stmt_expr): Reset last_expr_type and
26974 last_expr_value if we don't have either.
26975 * tree-inline.c (declare_return_variable): Mark its use
26976 statement as addressable.
26977 * tree.h: Document new use of TREE_ADDRESSABLE.
26978 (expand_expr_stmt_value): Declare.
26980 2002-01-01 Tom Rix <trix@redhat.com>
26982 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26983 rs6000_emit_allocate_stack.
26985 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26987 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26988 ${srcdir}/ginclude/ to every entry in extra_headers.
26989 * configure: Regenerate.
26990 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26991 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26992 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26993 * ginclude/proto.h: Rename to config/convex/proto.h.
26995 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26997 * attribs.c (handle_vector_size_attribute): Use host_integerp
26998 and tree_int_cst; remove warnings.
26999 * caller-save.c (insert_restore): Add cast to get rid of warning.
27000 (insert_save): Likewise.
27001 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27002 * regmove.c (find_matches): Add temporary var to kill a warning.
27004 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27006 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27007 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27008 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27009 (vms-dwarf2eh.o): Add Makefile rule.
27010 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27011 * config/alpha/vms-dwarf2eh.asm: New file.
27013 * gcc.c (delete_if_ordinary): Delete all versions.
27015 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27017 * config/mmix/mmix.md: Update FIXME to not mention
27019 (MMIX_rJ_REGNUM): New define_constants constant.
27020 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27021 "*movdicc_real"): Adjust contraints formatting.
27022 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27023 for branch prediction.
27024 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27026 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27027 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27028 number. Delete related FIXMEs.
27029 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27030 from number to MMIX_rJ_REGNUM.
27031 (TARGET_MASK_BRANCH_PREDICT): New.
27032 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27033 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27034 value. Add -mbranch-predict and -mno-branch-predict.
27035 (TARGET_VERSION): Drop date.
27036 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27037 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27038 for finding out global symbols.
27039 (mmix_asm_output_labelref): Revert condition for global symbol.
27040 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27041 (mmix_print_operand_punct_valid_p): A '+' is valid.
27043 See ChangeLog.6 for earlier changes.