1 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3 * doc/invoke.texi: Minor spelling and grammar fixes.
5 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
7 * config/s390/s390.c (s390_output_constant_pool): Replace
8 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
10 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
12 * convert.c (convert_to_real): Disable function transformation for
15 2002-12-16 Geoffrey Keating <geoffk@apple.com>
17 * gcc.c (handle_braces): Allow '@' as a switch name.
19 2002-12-16 Jason Merrill <jason@redhat.com>
21 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
22 doesn't match the begin SCOPE_STMT in partialness.
24 2002-12-16 Geoffrey Keating <geoffk@apple.com>
26 * genmultilib: Create temporary files in unique subdirectory.
28 * gcc.c (validate_switches): Allow '@' as a switch name.
30 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
32 * Makefile.in (gcov-iov.h): Improve portability.
34 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
36 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
38 * mips.md (tablejump insn): Likewise.
40 2002-12-16 Mark Mitchell <mark@codesourcery.com>
42 * doc/include/gcc-common.texi: Change version number to 3.4.
44 2002-12-16 Bruce Korb <bkorb@gnu.org>
46 * fixinc/fixlib.h: add: #include <signal.h>
47 * fixinc/fixincl.c: remove: #include <signal.h>
49 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
51 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
52 (EXTRA_CONSTRAINT): Use it.
53 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
55 2002-12-15 Zack Weinberg <zack@codesourcery.com>
57 * config.gcc (need_64bit_hwint): New variable.
58 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
59 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
60 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
61 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
63 (powerpc*-*-darwin*): Unset it.
64 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
65 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
66 deleted/nonexistent xm-*.h headers.
67 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
68 target set need_64bit_hwint in config.gcc.
69 * configure, config.in: Regenerate.
71 * hwint.h: Overhaul. Don't bother trying int for
72 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
73 decision to force 64-bit HOST_WIDE_INT on
74 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
75 not visible at this point. Don't allow prior definition of
76 any macro defined by this file.
78 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
79 HOST_BITS_PER_WIDE_INT.
80 * config/c4x/c4x.h: Adjust redefinition of
81 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
82 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
83 config/i386/xm-i386-interix.h: Delete file.
85 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
86 John David Anglin <dave@hiauly1.hia.nrc.ca>
88 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
89 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
91 2002-12-14 Zack Weinberg <zack@codesourcery.com>
93 * mkconfig.sh: Correct comment. Add copyright boilerplate.
95 2002-12-14 Zack Weinberg <zack@codesourcery.com>
97 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
98 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
99 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
100 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
101 config/v850/t-v850: Correct dependencies and normalize
102 compilation commands for files that include coretypes.h and tm.h.
104 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
105 not config.h and system.h.
107 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
109 * i386.c (flags_reg_operand): New function.
110 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
111 * i386.md (cmov splitter, movqicc): Use new predicate.
113 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
115 * i386.md (movqicc splitter): Fix template.
117 2002-12-13 Jason Merrill <jason@redhat.com>
119 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
120 * calls.c (expand_call): Handle it.
121 * tree-inline.c (struct inline_data): Remove target_exprs field.
122 (optimize_inline_calls): Don't initialize it.
123 (expand_call_inline): Don't modify it. Handle
124 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
125 (declare_return_variable): Take return slot addr.
126 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
128 * langhooks-def.h, langhooks.c: Adjust.
129 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
130 a decl with no DECL_INITIAL.
132 * expr.c (expand_expr): Don't discard the target of a call which
135 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
137 * cppinit.c (path_include): Take an environment variable name.
139 (init_standard_includes): Simplify environment handling, and
141 (cpp_read_main_file): ...here as -nostdinc should not affect
142 environment variable paths.
144 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
146 * pa.c (output_millicode_call): Correct typo.
147 (output_call): Likewise.
149 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
151 * config/mn10300/mn10300.c (print_operand) <case N>: Check
152 operand's range. Print value directly, without aid from
155 <case S>: Make sure argument to fprintf has the right type.
156 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
157 (EXTRA_CONSTRAINT): Adjust.
158 * config/mn10300/mn10300.md: Add new all-QImode pattern for
159 bclr. Use %U for immediate operands of bset and bclr.
160 (iorqi3): New expand, with insns for AM33 and mn10300.
162 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
164 * sh.c (sh_register_operand): New function.
165 (prepare_move_operands): Use it.
166 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
167 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
168 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
169 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
170 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
171 (movv2si_i): Likewise.
173 2002-12-13 Jim Wilson <wilson@redhat.com>
175 * doc/extend.texi (Complex Numbers): Update info on debug info.
177 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
179 * config/h8300/h8300.md (addhi3_h8300): Remove the last
182 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
184 * hooks.h (hook_tree_tree_bool_false): Declare
185 hook_bool_tree_tree_false instead.
187 2002-12-12 Devang Patel <dpatel@apple.com>
189 * doc/invoke.texi: Document Darwin linker options, -bundle
190 -bind_at_load, -all_load and -arch_errors_fatal
192 2002-12-12 Jim Wilson <wilson@redhat.com>
194 * dbxout.c (dbxout_fptype_value): New.
195 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
197 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
199 * c-decl.c: Fix a comment typo.
201 * cfgcleanup.c: Likewise.
202 * cfglayout.c: Likewise.
203 * cfgrtl.c: Likewise.
204 * c-typeck.c: Likewise.
205 * dominance.c: Likewise.
206 * dwarf2asm.c: Likewise.
207 * dwarfout.c: Likewise.
208 * expmed.c: Likewise.
212 * function.c: Likewise.
214 * genautomata.c: Likewise.
215 * integrate.c: Likewise.
218 * output.h: Likewise.
219 * profile.c: Likewise.
221 * reload1.c: Likewise.
222 * reload.c: Likewise.
223 * sched-rgn.c: Likewise.
226 * vmsdbgout.c: Likewise.
228 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
230 * config/h8300/h8300.md: Add a new peephole2.
232 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
234 * config/h8300/h8300.md (a peephole2): Accept a constant
235 that's accepted by CONST_OK_FOR_J.
237 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
239 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
240 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
241 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
242 (*addhi_h8300hs): Likewise.
244 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
246 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
247 (sh_register_move_cost): Add clause for SImode fp-fp moves.
248 Increase cost for moves involving multiple general purpose registers.
249 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
251 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
252 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
253 (enum reg_class reg_class_from_letter): No longer const.
254 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
255 REGCLASS_HAS_GENERAL_REG.
256 Handle SImode moves from/to fp registers.
257 ! TARGET_SHMEDIA && TARGET_FMOVD.
258 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
259 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
261 2002-12-12 Andreas Schwab <schwab@suse.de>
263 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
264 change and some warnings.
266 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
268 * doc/md.texi (pushm): Fix a typo.
270 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
272 * config/mips/mips.c (mips_output_conditional_branch): Support
273 PIC-safe out-of-range branch and branch-likely.
274 * config/mips/mips.md (attr length): PIC-safe out-of-range
276 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
277 unused code to support indirect jumps.
279 2002-12-11 Zack Weinberg <zack@codesourcery.com>
281 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
284 2002-12-11 David Edelsohn <edelsohn@gnu.org>
286 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
288 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
290 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
292 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
294 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
295 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
297 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
298 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
300 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
302 * doc/invoke.texi: Correct dump file names.
304 2002-12-09 Steve Ellcey <sje@cup.hp.com>
306 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
307 name to globalize_label or assemble_name.
309 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
311 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
312 if not TARGET_SHMEDIA.
314 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
316 * sh.h (REG_CLASS_HAS_FP_REG): New.
317 (REGISTER_MOVE_COST) Use it. Put body into a function and
319 * sh.c (sh_register_move_cost).
320 * sh-protos.h (sh_register_move_cost): Declare.
322 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
323 (sh_adjust_cost): Always return a value.
325 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
327 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
328 (REGISTER_MOVE_COST): Use it.
330 2002-12-11 Richard Henderson <rth@redhat.com>
332 * tree.h (MODULE_LOCAL_P): Kill.
333 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
335 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
337 * config/h8300/h8300.md (two define_peephole2): New.
339 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
341 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
342 (CONST_OK_FOR_K): Likewise.
343 (CONST_OK_FOR_M): Likewise.
344 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
346 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
348 * c-common.c (builtin_define_type_max): Handle unsigned
351 2002-12-10 David Edelsohn <edelsohn@gnu.org>
353 * haifa-sched.c (rank_for_schedule): Correct style.
355 2002-12-10 Per Bothner <pbothner@apple.com>
357 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
358 directive_index into an unsigned field and a new is_directive field.
359 * cppinit.c (mark_named_operators): Update to set new fields.
360 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
361 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
362 No longer need to subtract 1 from directive_index.
363 (_cpp_init_directives): No longer need to add 1 to directive_index.
364 * cpptrad.c (scan_out_logical_line): Use is_directive field.
366 2002-12-10 Roger Sayle <roger@eyesopen.com>
368 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
369 check for evaluating sqrt of a constant at compile time.
370 * simplify-rtx.c (simplify_unary_operation): Likewise.
372 2002-12-10 Janis Johnson <janis187@us.ibm.com>
375 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
377 2002-12-10 Devang Patel <dpatel@appple.com>
379 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
380 * doc/invoke.texi: Add new "Darwin Options" section.
382 2002-12-10 Jim Wilson <wilson@redhat.com>
384 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
387 2002-12-10 Andrew Haley <aph@redhat.com>
389 * cse.c (cse_insn): Don't cse past a basic block boundary.
391 2002-12-10 Jakub Jelinek <jakub@redhat.com>
393 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
395 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
396 * config/alpha/linux.h (LIB_SPEC): Likewise.
397 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
398 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
399 * config/sparc/linux.h (LIB_SPEC): Likewise.
400 * config/sparc/linux64.h (LIB_SPEC): Likewise.
402 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
404 * doc/invoke.texi: Document UltraSparc III option.
406 2002-12-09 Richard Henderson <rth@redhat.com>
408 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
409 __tune_pentium2__ and __tune_pentium3__ as necessary.
411 2002-12-09 Richard Henderson <rth@redhat.com>
413 * target.h (gcc_target): Add cannot_force_const_mem.
414 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
415 (TARGET_INITIALIZER): Add it.
416 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
417 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
418 * reload1.c (reload): Likewise.
419 * hooks.c (hook_bool_rtx_false): New.
420 * hooks.h: Declare it.
422 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
423 (TARGET_CANNOT_FORCE_CONST_MEM): New.
424 (ix86_expand_move): Remove de-const-pooling hack.
426 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
428 * toplev.c (dump_file): Fix order to match reality.
430 2002-12-08 Geoffrey Keating <geoffk@apple.com>
432 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
433 (store_multiple): Likewise.
435 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
437 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
438 function pointers in page 0.
440 2002-12-09 Steve Ellcey <sje@cup.hp.com>
442 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
444 (MEMBER_TYPE_FORCES_BLK): Move.
445 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
447 (ia64_function_value): Use PARALLEL to return aggregate values.
449 2002-12-09 Steve Ellcey <sje@cup.hp.com>
451 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
452 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
453 * calls.c (store_unaligned_arguments_into_pseudos) Remove
454 FUNCTION_ARG_REG_LITTLE_ENDIAN.
455 * stmt.c (expand_return): Ditto.
456 * expr.c (move_block_from_reg): Ditto.
457 (copy_blkmode_from_reg): Ditto.
458 * expmed.c (store_bit_field): Ditto.
460 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
462 * config.gcc: Added tic4x-* target as an alias to c4x-*
464 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
466 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
467 constructing insn directly.
469 2002-12-06 Per Bothner <pbothner@apple.com>
471 * cpplib.h (struct cpp_hashnode): Change field directive_index from
472 char to an int bit-field, for hosts where char is unsigned.
474 2002-12-07 Roger Sayle <roger@eyesopen.com>
475 Richard Henderson <rth@redhat.com>
477 * real.c (ieee_extended_motorola_format,
478 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
479 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
480 Provide appropriate values for new signbit field.
482 2002-12-07 Roger Sayle <roger@eyesopen.com>
484 * real.h (real_format): Add signbit field.
485 * real.c (ieee_single_format, ieee_double_format,
486 ieee_extended_motorola_format, ieee_extended_intel_96_format,
487 ieee_extended_intel_128_format, ibm_extended_format,
488 ieee_quad_format, vax_f_format, vax_d_format,
489 vax_g_format, i370_single_format, i370_double_format,
490 c4x_single_format, c4x_extended_format, real_internal_format):
491 Provide suitable signbit value, or -1 to avoid bit twiddling.
493 * optabs.c (expand_unop): Try implementing negation of
494 floating point modes by flipping the sign bit.
495 (expand_abs): Try implementing abs of floating point modes
496 by clearing the sign bit.
498 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
500 * i386.c (ix86_expand_int_movcc): Use force_operand instead
501 of constructing insn directly.
503 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/h8300.md (*iorhi_shift_8): New.
507 2002-12-06 Bernd Schmidt <bernds@redhat.com>
509 * doc/invoke.texi: Document FRV port options.
510 * doc/md.texi: Document FRV register classes.
512 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
514 * doc/install.texi (Configuration): Improve description of cases
515 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
517 2002-12-06 Per Bothner <pbothner@apple.com>
519 * cpplib.h (NODE_MACRO_ARG): New flag.
520 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
521 Remove value.operator field. Move arg_index field to value union.
522 (directive_index): Make signed, since also used for C++ operators.
523 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
524 check for duplicate parameter. Set NODE_MACRO_ARG flag.
525 Save node->value, and set node->value.arg_index.
526 (_cpp_create_definition): For each paramater, restore node->value.
527 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
528 * cpptrad.c (scan_out_logical_line): Likewise.
529 (scan_out_logical_line): Check for directive > 0.
530 * cpplib.c (cpp_handle_directive): Likewise.
531 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
532 by negative of directive_index.
533 * cppinit.c (mark_named_operators): Likewise.
535 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
537 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
539 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
541 (push): Generate push_fpscr.
542 (pop): Generate pop_fpscr.
543 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
544 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
546 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
548 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
549 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
551 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
553 * sh.md (movdi_i): Name. Remove inappropriate comment.
555 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
556 Merged from basic improvements branch (excerpt):
558 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
559 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
561 2002-12-06 Jakub Jelinek <jakub@redhat.com>
563 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
565 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
567 * i386.md (dimode peep2s): Re-add "&& 1".
569 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
571 * i386.c (ix86_expand_prologue): Add comment, do not use
572 fast prologues for cold and normal functions.
574 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
576 * i386.c (x86_rep_movl_optimal): New variable.
577 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
578 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
580 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
581 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
582 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
583 generate unnecesary subregs.
585 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
587 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
588 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
590 2002-12-05 Dale Johannesen <dalej@apple.com>
592 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
594 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
596 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
598 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
600 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
602 * config/rs6000/spe.h (__ev_mwlufi): Remove.
603 (__ev_mwlufia): Remove.
604 (__ev_mwlumfaaw): Remove.
605 (__ev_mwlusfaaw): Remove.
606 (__ev_mwlumfanw): Remove.
607 (__ev_mwlusfanw): Remove.
609 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/h8300.md (*andorsi3_shift_8): New.
613 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
615 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
616 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
617 (get_shift_alg): Return optimal assembly instructions for the
618 shifts mentioned above.
620 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
622 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
625 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
627 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
628 implement ashiftrt:HI by 13 bits on H8S.
630 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
632 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
633 * pa.md (canonicalize_funcptr_for_compare): Output library call to
634 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
635 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
636 CTOR_LIST_BEGIN): New defines.
637 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
638 (fptr.c): Add make rules.
640 2002-12-04 Geoffrey Keating <geoffk@apple.com>
642 * combine.c (combine_simplify_rtx): Add new canonicalizations.
643 * doc/md.texi (Insn Canonicalizations): Document new
644 canonicalizations for multiply/add combinations.
645 * config/rs6000/rs6000.md: Add and modify floating add/multiply
646 patterns to ensure they're used whenever they can be.
648 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
650 * config/h8300/h8300.c: Update the comments related to shifts.
652 2002-12-04 Chris Demetriou <cgd@broadcom.com>
654 * config/mips/mips.md (get_fnaddr): Correct length attribute.
656 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
658 * config/h8300/h8300.md (*extzv_8_8): New.
659 (*extzv_8_16): Likewise.
661 2002-12-04 Jason Merrill <jason@redhat.com>
663 PR c++/8461, c++/8625
664 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
666 * tree-inline.c (initialize_inlined_parameters): Likewise.
668 * tree.c (variably_modified_type_p): Just return an error_mark_node.
670 2002-12-04 Chris Demetriou <cgd@broadcom.com>
672 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
673 macro instruction in a branch delay slot, to avoid assembler
676 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
679 * c-semantics (genrtl_scope_stmt): Do not output inlined
680 nested functions that contain no code.
682 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
684 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
685 to be forced into nonfallthru.
687 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
689 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
691 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
693 * config/rs6000/spe.md (*movv1di_const0): New pattern.
695 2002-12-03 Richard Henderson <rth@redhat.com>
697 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
699 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
701 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
702 Initialize tmp.using_obstack to 0.
704 2002-12-03 Andreas Schwab <schwab@suse.de>
706 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
707 (EH_RETURN_STACKADJ_RTX): Define.
708 (EH_RETURN_HANDLER_RTX): Define.
709 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
710 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
711 registers and don't save fixed registers.
712 (m68k_output_function_prologue): Use it.
713 (use_return_insn): Likewise.
714 (m68k_output_function_epilogue): Likewise.
716 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
718 * config/h8300/h8300.c (single_one_operand): Fix a warning.
719 (single_zero_operand): Likewise.
721 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
723 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
724 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
725 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
726 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
727 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
728 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
729 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
730 doc/install-old.texi: Replace hconfig.h with bconfig.h.
731 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
733 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
735 * config/rs6000/rs6000.md (ffssi): Convert to expander.
737 (cntlzw2, cntlzd2): New patterns.
739 2002-12-02 H.J. Lu <hjl@gnu.org>
741 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
742 (mips*-*-linux*): Remove mips/t-linux.
744 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
746 * i386.c (ix86_expand_int_movcc): Avoid overflow.
748 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
750 * config/h8300/h8300.c (dosize): Replace argument op with
752 (h8300_output_function_prologue): Update the call to dosize.
753 (h8300_output_function_epilogue): Likewise.
755 2002-12-02 Bob Wilson <bob.wilson@acm.org>
757 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
759 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
761 * configure.in: Use "missing" script to generate warning if
762 flex or bison programs not found, instead of invoking "false".
763 * configure: Rebuilt.
765 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
767 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
769 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
771 * i386.c (ix86_expand_int_movcc): Avoid overflow.
773 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
775 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
778 (h8300_output_function_prologue): Likewise.
779 (h8300_output_function_epilogue): Likewise.
781 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
783 * expmed.c (store_bit_field): Use int_mode_for_mode to find
784 corresponding mode of non-integer mode, unless it is VOIDmode.
786 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
788 * config/h8300/h8300.md (stm_h8300s_2): New.
789 (stm_h8300s_3): Likewise.
790 (stm_h8300s_4): Likewise.
791 (five define_peephole2): Likewise.
793 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
795 * ra-build.c: Fix a comment typo.
797 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
799 * i386.c (ix86_expand_int_movcc): fix
800 reversed BRANCH_COST test; be curefull about infinite recursion.
802 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
804 * config/h8300/h8300.c (h8300_output_function_prologue):
806 (h8300_output_function_epilogue): Likewise.
808 2002-12-01 Zack Weinberg <zack@codesourcery.com>
810 * config/frv/xm-frv.h: Delete, unnecessary.
812 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
814 * config/h8300/h8300.md: Add comments for define_peephole2.
816 2002-12-01 Mark Mitchell <mark@codesourcery.com>
818 * builtin-types.def (BT_SIZE): Use size_type_node.
819 * builtins.c (fold_builtin): Make the builtin strlen returns a
820 size_t, not a sizetype.
821 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
823 (c_alignof_expr): Likewise.
824 (c_common_nodes_and_builtins): Likewise.
825 * c-common.h (CTI_C_SIZE_TYPE): Remove.
826 (c_size_type_node): Likewise.
827 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
828 * tree.h (TI_SIZE_TYPE): New enumeral.
829 (size_type_node): Likewise.
831 2002-11-30 Zack Weinberg <zack@codesourcery.com>
833 * configure.in: Don't put ${tm_file} into host_xm_file,
834 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
835 Take location of tm-preds.h into account when calculating
837 * configure: Regenerate.
838 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
839 arguments. Do not provide rtx, rtvec, tree, or GTY here.
840 Remove special case code for tm_p.h and *config.h; add new
841 special case code for tm.h and tconfig.h. Clean up a bit.
843 * Makefile.in (tm_file, tm_file_list): New variables set from
845 (GCONFIG_H): Deleted.
847 (CONFIG_H): Is now just config.h $(host_xm_file_list).
848 (TM_P_H): Move up with the other mkconfig.sh-generated
849 headers; don't mention tm-preds.h explicitly.
850 (tm.h, cs-tm.h): New rule.
851 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
852 invocations of mkconfig.sh for changes to that program.
853 (mostlyclean): Delete print-rtl1.c.
854 (clean): Delete tm.h.
855 Update dependencies for the files listed below.
857 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
859 * coretypes.h: New file.
860 * system.h: #define malloc to xmalloc and realloc to xrealloc
861 when FLEX_SCANNER or YYBISON is defined, independent of the
862 value of GCC_VERSION.
863 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
864 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
865 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
866 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
867 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
868 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
869 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
870 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
871 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
872 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
873 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
874 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
875 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
876 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
877 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
878 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
879 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
880 genconstants.c, genemit.c, genextract.c, genflags.c,
881 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
882 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
883 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
884 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
885 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
886 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
887 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
888 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
889 print-tree.c, profile.c, protoize.c, ra-build.c,
890 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
891 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
892 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
893 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
894 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
895 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
896 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
897 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
898 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
899 xcoffout.c, config/darwin-c.c, config/darwin.c,
900 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
901 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
902 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
903 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
904 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
905 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
906 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
907 config/i960/i960-c.c, config/i960/i960.c,
908 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
909 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
910 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
911 config/mips/irix6-libc-compat.c, config/mips/mips.c,
912 config/mmix/mmix.c, config/mn10200/mn10200.c,
913 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
914 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
915 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
916 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
917 config/sparc/sparc.c, config/stormy16/stormy16.c,
918 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
919 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
920 Include coretypes.h and tm.h.
922 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
923 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
924 genrecog.c: Include coretypes.h and tm.h from the file
925 generated by this program.
927 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
928 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
929 coretypes.h and tm.h, and tsystem.h when not already included.
930 No need to include stddef.h nor stdlib.h.
932 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
933 include auto-host.h or ansidecl.h/
934 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
935 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
936 include auto-host.h, ansidecl.h, or system.h.
937 * fixinc/server.c: Likewise. Also, do not include signal.h,
938 and do not redefine volatile.
940 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
942 * i386.md (movdf_integer): Always enable in 64bit.
943 (movdf_nointeger): Always disable in 64bit.
945 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
947 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
948 pseudo register number plus 1.
950 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
952 * expmed.c (store_bit_field): Use int_mode_for_mode to find
953 corresponding mode of non-integer mode, unless it is VOIDmode.
955 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
957 * cpplib.c (_cpp_test_assertion): Default *value to 0.
959 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
961 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
963 * config/s390/t-crtstuff: New target makefile fragment.
964 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
966 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
968 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
969 alternatives to correct the length when the memory operand is
970 either pre_dec or post_inc.
972 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
974 * config/h8300/h8300.md (an anonymous pattern): Give an
975 internal name *tst_extzv_bitqi_1_n.
976 Accept bit_operand instead of bit_memory_operand.
977 Do not accept bit tests with the MSB.
978 (*tst_extzv_memqi_1_n): New.
980 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
982 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
983 sharing when operand is SUBREG.
985 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
987 * athlon.md (athlon-decodev): New reservation unit.
988 (athlon-direct0): New reservation.
989 (athlon-vector): New use athlon-decodev.
990 (athlon-double, athlon-direct): Better model.
991 (athlon_imul_k8): Use athlon-direct0.
992 (athlon_movlpd_load): New insn reservation.
994 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
996 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
998 (h8300_tiny_constant_address_p): Likewise.
1000 2002-11-28 Michael Matz <matz@suse.de>
1002 * doc/passes.texi: Mention the other register allocator.
1004 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1006 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1008 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1010 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1011 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1012 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1014 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1016 * config/h8300/h8300.c (h8300_and_costs): New.
1017 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1018 * config/h8300/h8300-protos.h: Add a prototype for
1021 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1023 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1024 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1025 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1026 * i386.md (truncdfsf patterns and splitters): Use
1027 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1029 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1031 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1032 pointer argument in the prototypes of the following builtins
1033 be (const TYPE *) rather than (TYPE *):
1034 + __builtin_altivec_ld_internal_4sf
1035 + __builtin_altivec_ld_internal_4si
1036 + __builtin_altivec_ld_internal_8hi
1037 + __builtin_altivec_ld_internal_16qi
1038 + __builtin_altivec_lvsl
1039 + __builtin_altivec_lvsr
1040 + __builtin_altivec_lvebx
1041 + __builtin_altivec_lvehx
1042 + __builtin_altivec_lvewx
1043 + __builtin_altivec_lvxl
1044 + __builtin_altivec_lvx
1045 + __builtin_altivec_dst
1046 + __builtin_altivec_dstt
1047 + __builtin_altivec_dstst
1048 + __builtin_altivec_dststt
1050 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1052 * except.c (default_exception_section): Move variable into the
1053 scope where it is used.
1055 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1057 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1060 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1062 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1064 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1066 * config/h8300/h8300.c (h8300_shift_costs): New.
1067 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1068 * config/h8300/h8300-protos.h: Add a prototype for
1071 2002-11-27 Jim Wilson <wilson@redhat.com>
1073 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1076 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1078 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1079 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1080 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1081 (i386_pe_dllimport_name_p): Likewise.
1082 (i386_pe_mark_dllexport): Likewise.
1083 (i386_pe_mark_dllimport): Likewise.
1084 (i386_pe_encode_section_info): Likewise.
1085 (i386_pe_strip_name_encoding): Likewise.
1087 2002-11-27 Richard Henderson <rth@redhat.com>
1089 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1090 (nm && NF == 3): Set sawsymbol true.
1091 (END): Exit if no symbols seen.
1092 (output): Fix map syntax error if no globals for the version.
1094 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1096 * builtins.def (DEF_C99_BUILTIN): Fix.
1098 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1100 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1101 (all): Add .size and .type information.
1103 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1105 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1106 partial_reg_stall target.
1108 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1110 * i386.md (movhicc): Allow general operand.
1111 (movqicc): New expander.
1112 (movqicc_noc): New pattern.
1113 * i386.c (ix86_expand_carry_flag_compare): New function.
1114 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1115 HImode conversion; support QImode conditional moves
1117 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1119 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1120 (ix86_expand_prologue): Multiply the count by amount of registers to be
1123 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1125 * i386.c (override_options): Error about wrong -mcpu on x86-64
1128 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1130 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1132 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1134 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1135 x86_extended_reg_mentioned_p): Declare.
1136 * i386.c (extended_reg_mentioned_1): New static function.
1137 (x86_extended_QIreg_mentioned_p,
1138 x86_extended_reg_mentioned_p): New global functions.
1139 * i386.h (REX_SSE_REGNO_P): New macro.
1140 * i386.md (prefix_rex): New attribute.
1141 (length attribute): Add rex.
1143 2002-11-26 Andrew Haley <aph@redhat.com>
1145 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1146 from_Unwind_Find_Enclosing_Function.
1147 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1148 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1149 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1150 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1151 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1153 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1155 * config/s390/s390.c (390_output_constant_pool): Set alignment
1156 before label in 64 bit mode, behind otherwise.
1158 2002-11-26 Richard Henderson <rth@redhat.com>
1160 * c-common.c (handle_visibility_attribute): Accept "default".
1161 * tree.h (enum symbol_visibility): New.
1162 (decl_visibility): Declare.
1163 * target.h (gcc_target.visibility): Take visibility arg as integer.
1164 * varasm.c (default_assemble_visibility): Likewise.
1165 (decl_visibility): New.
1166 (maybe_assemble_visibility): Use it.
1167 * output.h (default_assemble_visibility): Update prototype.
1168 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1169 visibility arg as integer.
1170 * doc/extend.texi: Document default visibility.
1172 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/h8300.c: Adjust spacing.
1175 * config/h8300/h8300.h: Likewise.
1177 2002-11-26 Richard Henderson <rth@redhat.com>
1179 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1180 hook_void_FILEptr_constcharptr): Rename so that the return
1182 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1183 hook_bool_tree_false): New.
1185 * langhooks-def.h: Update for renames.
1186 * target-def.h: Likewise.
1187 * tree.c (default_comp_type_attributes,
1188 default_set_default_type_attributes, default_insert_attributes,
1189 default_function_attribute_inlinable_p,
1190 default_ms_bitfield_layout_p): Remove.
1193 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1195 * pa-protos.h (function_value): New prototype.
1196 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1198 * pa.h (FUNCTION_VALUE): Use function_value.
1199 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1200 call_value_internal_reg, sibcall_value_internal_symref,
1201 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1204 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1206 * expr.c (gen_group_rtx, emit_group_move): New functions.
1207 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1208 * function.c (expand_function_start): Use gen_group_rtx to create a
1209 PARALLEL rtx to hold the return value when the real return rtx is a
1211 (expand_function_end): Use emit_group_move to move the return value
1212 from a PARALLEL to the real return registers.
1213 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1216 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1218 * config/t-libc-ok: Fix typo.
1220 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1222 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1224 * configure: Rebuilt.
1226 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1228 * c-decl.c: (start_struct): Commonize flag setting.
1230 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1232 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1233 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1234 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1235 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1237 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1239 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1241 * config/s390/s390.c (struct machine_function): Introduction of
1242 struct machine_function.
1243 (s390_output_symbolic_const): Use of cfun.
1244 (s390_optimize_prolog): Likewise.
1245 (s390_fixup_clobbered_return_reg): Likewise.
1246 (s390_frame_info): Likewise.
1247 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1248 (s390_init_machine_status): New function.
1249 (override_options): call s390_init_machine_status.
1250 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1253 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1255 * varasm.c (output_constant_pool): For pool constants in mergeable
1256 section ensure each constant is padded to multiple of entity size.
1258 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1260 * varasm.c (default_exception_section): Move to...
1261 * except.c (default_exception_section): ... here. Make
1262 .gcc_except_table read-only if it is not expected to have any
1263 dynamic relocations and linker handles it.
1264 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1265 if it is not expected to have any dynamic relocations and linker
1267 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1268 when linking read-only and read-write sections together.
1269 * configure, config.in: Rebuilt.
1270 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1271 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1273 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1275 * i386.md (pushsf_rex64): Fix typo.
1277 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1279 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1281 (__ev_create_ufix32_fs): Same.
1282 (__ev_get_sfix32_fs_internal): New.
1283 (__ev_get_sfix32_fs): Define to use function.
1284 (__ev_get_ufix32_fs_internal): New.
1285 (__ev_get_ufix32_fs): Define to use function.
1286 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1287 (__ev_get_lower_ufix32_fs): Same.
1288 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1289 (__ev_get_lower_sfix32_fs): Same.
1290 (__ev_set_sfix32_fs_internal): New.
1291 (__ev_set_ufix32_fs_internal): New.
1292 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1293 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1294 (__ev_set_upper_sfix32_fs): Call function.
1295 (__ev_set_lower_sfix32_fs): Same.
1296 (__ev_set_upper_ufix32_fs): Same.
1297 (__ev_set_lower_ufix32_fs): Same.
1299 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1301 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1303 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1305 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1306 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1307 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1308 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1309 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1310 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1311 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1312 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1313 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1314 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1315 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1316 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1317 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1318 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1319 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1320 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1321 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1322 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1323 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1324 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1325 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1326 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1327 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1328 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1330 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1331 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1333 2002-11-25 Dave Pitts <dpitts@cozx.com>
1335 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1337 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1339 * config/h8300/h8300.md (an anonymous pattern): New.
1341 2002-11-25 Richard Henderson <rth@redhat.com>
1343 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1344 (copying_arguments): Make boolean.
1346 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1348 * gcc.c (static_spec_functions): Add if-exists-else spec
1350 (if_exists_else_spec_function): New function.
1351 * doc/invoke.texi: Document the if-exists-else spec function.
1353 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1354 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1356 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1358 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1359 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1360 "${tmake_file} rs6000/t-netbsd".
1361 * config/rs6000/netbsd.h: Rewrite.
1362 * config/rs6000/t-netbsd: New file.
1364 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/h8300/h8300.md (an anonymous pattern): Relax the
1367 condition for the pattern.
1369 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1371 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1372 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1373 evmwlssfanw, evmwlsmfanw.
1375 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1377 * config/rs6000/spe.md: Same for patterns.
1379 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1382 * fold-const.c (extract_muldiv): Don't propagate division unless
1383 both arguments are multiples of C.
1385 2002-11-25 Andrew Haley <aph@redhat.com>
1387 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1388 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1389 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1390 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1392 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1394 * i386.c (x86_use_ffreep): New global variable.
1395 * i386.h (x86_use_frfeep): Declare
1396 (TARGET_USE_FFREEP): New macro
1397 * i386.md (movs?f*): Use freep when asked for.
1398 (push?f): Remove dead code.
1400 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1403 target help message.
1405 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1407 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1408 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1410 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1411 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1412 to "" for a.out configurations.
1413 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1415 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1417 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1418 NETBSD_CPP_SPEC directly.
1419 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1420 netbsd_endfile_spec.
1421 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1423 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1425 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1426 NETBSD_STARTFILE_SPEC.
1427 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1428 (ENDFILE_SPEC): Likewise.
1429 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1431 2002-11-24 Andreas Schwab <schwab@suse.de>
1433 * Makefile.in (install-driver): Remove versioned link before
1434 trying to create it.
1436 * config/m68k/m68k.c: Fix typo in last change defining
1437 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1439 2002-11-23 H.J. Lu <hjl@gnu.org>
1441 * aclocal.m4: Include ../config/accross.m4.
1442 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1443 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1444 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1445 instead of $ac_cv_c_compile_endian.
1447 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1448 AC_COMPILE_CHECK_SIZEOF.
1449 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1450 * configure: Rebuild.
1452 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1454 * config/h8300/h8300.c (print_operand): Update the use of
1455 h8300_tiny_constant_address_p.
1456 (h8300_adjust_insn_length): Likewise.
1457 (h8300_tiny_constant_address_p): Check if the given rtx is a
1458 variable declared with __attribute__ ((tiny_data)).
1460 2002-11-22 Dale Johannesen <dalej@apple.com>
1462 * toplev.c (rest_of_compilation): Fix comments.
1464 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1466 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1467 allow mmap from /dev/zero. Don't make decisions for the host
1468 based on presence or absence of /dev/zero on the build machine.
1469 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1470 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1471 * configure: Regenerate.
1473 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1475 * gcc.c (make_relative_prefix, split_directories)
1476 (free_split_directories): Removed.
1478 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1480 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1481 * configure: Regenerated.
1483 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1485 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1486 length computation when xor.l is output.
1488 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1490 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1491 (call_vms_1, call_value_vms_1): Cleanup syntax.
1493 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1495 * athlon.md (define_atuomaton): Add athlon_load.
1496 (athlon-double): New reservation.
1497 (athlon-ieu0): New CPU unit.
1498 (athlon-load?): Use athlon_load automaton.
1499 (*_k8 reservations): New.
1500 (other insn revervations): Activate for K8.
1502 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1504 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1506 2002-11-21 Jim Wilson <wilson@redhat.com>
1508 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1511 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1513 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1514 * config/xtensa/xtensa.c (struct machine_function): Add
1515 incoming_a7_copied flag.
1516 (xtensa_copy_incoming_a7): Define.
1517 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1518 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1520 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1522 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1523 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1524 x86_64_nonmemory_operand, x86_64_movabs_operand,
1525 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1526 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1527 (local_symbolic_operand): Do not care the 64bit limits.
1528 (x86_64_sign_extended_value): Remove allow_rip support.
1529 (legitimate_pic_address_disp_p): Handle all cases allowed
1530 with RIP addressing.
1531 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1532 (legitimize_pic_address): Reorganize.
1533 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1535 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1537 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1538 * config/arm/netbsd-elf.h: New file.
1540 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1542 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1543 subtarget_asm_float_spec.
1544 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1546 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1548 2002-11-21 Nick Clifton <nickc@redhat.com>
1550 * config/fr30/fr30.md (movsf_constant_store): Move code to
1551 detect 0.0 into fr30.c.
1552 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1554 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1555 function. Return true if the rtx is 0.0.
1557 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1559 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1560 if -mlittle-endian is specified.
1562 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1564 PR optimization/2903
1565 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1566 (anddi_notsesidi_di): Likewise.
1568 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.c (print_operand): Use
1571 h8300_eightbit_constant_address_p and
1572 h8300_tiny_constant_address_p.
1573 (h8300_adjust_insn_length): Likewise.
1574 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1575 (TINY_CONSTANT_ADDRESS_P): Likewise.
1576 (OK_FOR_U): Use eightbit_constant_address_p.
1578 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config/s390/libgcc-libc.ver: Add multilib support.
1581 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1582 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1583 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1584 EXTRA_MULTILIB_PARTS): Define.
1586 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1588 * arm.c (arm_get_frame_size): A leaf function does not need its
1589 stack padding to an aligned boundary if it has no frame.
1590 (thumb_get_frame_size): Likewise.
1592 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1594 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1595 (override_options): Likewise.
1597 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1599 * config.gcc: Add k8 target alias support
1600 * i386.c (_cost): Declare costs for various variants of divides and
1603 (m_K8, m_ATHLON_K8): New macros.
1604 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1605 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1606 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1607 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1608 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1609 x86_prologue_using_move, x86_epilogue_using_move,
1610 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1611 x86_sse_typeless_stores): Set for K8
1612 (override_options): Add k8 support; fix athlon alignment;
1613 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1614 (ix86_issue_rate): Set for K8.
1615 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1616 x86_machine_dependent_reorg): Handle K8 like
1618 (x86_costs): Change mult_init and divide into array.
1619 (TARGET_K8, TARGET_ATHLON): New macros.
1620 (MODE_INDEX): New macro.
1621 (RTX_COST): Use new costs.
1622 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1623 (TARGET_CPU_DEFAULT_NAMES): Add k8
1624 (TARGET_CPU_DEFAULT_k8): New constant
1625 (enum processor_type): Add PROCESSOR_K8.
1626 * i386.md (cpu attribute): Add k8.
1628 * invoke.texi: Document -march=k8.
1630 * i386.md (type attribute): Add leave
1631 (mode attribute): Remove unknownfp.
1632 (length_immediate, modrm, memory attributes): Handle leave correctly.
1633 (fp comparison patterns): Determine FP mode.
1634 (leave, leave_rex64): Remove special cases.
1635 * ppro.md (ppro_uops, ppro_p2): Add leave
1636 * pentiun.md (pent_pop): Handle leave too.
1637 * k6.md (k6_load): Handle leave.
1638 * athlon.md (athlon_leave, athlon_pop): Fix.
1639 (athlon_decode): Handle leave.
1641 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1643 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1644 to component type using GET_MODE_INNER.
1645 * expr.c (emit_move_insn_1): Ditto.
1646 * optabs.c (expand_binop): Ditto.
1647 (expand_unop): Ditto.
1648 (expand_complex_abs): Ditto.
1650 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1652 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1654 2002-11-20 DJ Delorie <dj@redhat.com>
1656 * config/stormy16/stormy16.c (s16builtins,
1657 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1658 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1660 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1662 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1663 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1664 (executing gencheck, genconfigs, genconditions, genflags,
1665 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1666 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1667 gengtype, genprotos): Prepend $(RUN_GEN).
1668 * configure.in: Move host compiler tests before --enable-checking
1670 (--enable-checking=valgrind): New.
1671 * config.in, configure: Regenerate.
1672 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1674 (read_include_file): When doing the mmap+1 trick,
1675 valgrind-annotate the byte after the mmap:ed area as readable.
1676 (purge_cache): Remove above annotation.
1677 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1678 VALGRIND_PATH -q to each command.
1680 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1682 (ggc_realloc): Update valgrind annotations.
1683 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1685 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1686 valgrind-annotate memory.
1688 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1690 * recog.c (constrain_operands): Prefer exact match over reloadable
1691 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1693 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1696 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1699 * c-decl.c (duplicate_decls): Outline the second definition
1700 of an extern inline function in all cases.
1702 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1704 * stor-layout.c (place_field): Update rli->offset as well as
1707 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1709 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1711 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1713 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1714 into a libcall block.
1715 (divsi3): Likewise divsi3_i4_media.
1717 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1719 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1720 out another register.
1722 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1724 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1725 (not just mask) are set in C.
1727 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1729 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1731 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1733 * profile.c (index_counts_file): Fix obvious mistake.
1735 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1737 * Makefile.in (profile.o): Add hashtab.h dependency.
1738 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1739 * profile.c: Include hashtab.h.
1740 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1741 cleanup_counts_index, index_counts_file, struct section_reference,
1742 struct da_index_entry, counts_file_name, counts_file_index): New.
1743 (get_exec_counts, init_branch_prob): Modified.
1745 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1747 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1748 to tmake_file. Remove setting gas and gnu_ld here.
1749 * config/sh/libgcc-glibc.ver: New file.
1750 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1751 (SHLIB_MAPFILES): New.
1752 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1753 (MD_STARTFILE_PREFIX): Likewise.
1754 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1755 (DWARF2_UNWIND_INFO): Redefine.
1756 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1757 (LINK_EH_SPEC): Redefine.
1758 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1759 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1760 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1761 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1762 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1763 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1764 SH_DWARF_FRAME_FPSCR): Likewise.
1765 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1766 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1767 registers if the current function calls EH return.
1768 (sh_expand_epilogue): Handle EH stack adjustments.
1769 (sh_set_return_address): New function.
1770 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1771 Don't abort even if the number is mapped to -1.
1772 (EH_RETURN_DATA_REGNO): Define.
1773 (EH_RETURN_STACKADJ_RTX): Define.
1774 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1775 (eh_return): New pattern.
1776 (eh_set_ra_di, eh_set_ra_si): Likewise.
1777 Add splitter to perform EH return after reload.
1779 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1781 * stor-layout.c (excess_unit_span): New function.
1782 (place_field): Use it.
1784 2002-11-19 Andreas Schwab <schwab@suse.de>
1786 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1789 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1791 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1792 * configure: Regenerate.
1794 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
1796 * convert.c (strip_float_extensions): New function.
1797 (convert_to_real): Optimize some cases.
1799 2002-11-19 Andreas Jaeger <aj@suse.de>
1801 * loop.c (record_giv): Initialize not_replaceable.
1802 (check_final_value): Likewise.
1804 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1806 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1809 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1811 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1812 only if -mh or -ms present.
1813 (h8300_eightbit_constant_address_p): Support the normal mode.
1814 (h8300_tiny_constant_address_p): Likewise.
1815 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1816 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1817 (Pmode): Evaluate to HImode for the normal mode.
1818 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1819 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1820 (ASM_WORD_OP): Evaluate to word for the normal mode.
1821 * config/h8300/h8300.md (tablejump_normal_mode): New.
1822 (indirect_jump_normal_mode): New.
1823 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1825 (MULTILIB_DIRNAMES): Create target dependent directory
1827 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1828 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1830 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1832 * i386.md (length_immediate): Do not refer to insn address.
1833 (jcc*, jmp patterns): Compute length explicitly.
1835 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1838 * optabs.c (expand_binop): Convert CONST_INTs in shift
1841 2002-11-19 Roger Sayle <roger@eyesopen.com>
1843 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1845 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1847 * config/h8300/h8300.md (an anonymous pattern): Relax the
1848 condition to accept the same operands and/or subregs.
1850 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1852 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1853 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1856 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1858 * config/h8300/h8300.c (print_operand): Update the use of
1859 EIGHTBIT_CONSTANT_ADDRESS_P.
1860 (h8300_adjust_insn_length): Likewise.
1861 (h8300_eightbit_constant_address_p): Check if the given rtx is
1862 a variable with __attribute__((eightbit_data)).
1863 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1864 EIGHTBIT_CONSTANT_ADDRESS_P.
1866 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1868 * doc/contrib.texi (Contributors): Add self as second contact in
1869 addition to Jeff Law.
1871 2002-11-19 Andreas Jaeger <aj@suse.de>
1873 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1874 find_alloca_call to right place.
1876 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1878 * cppfiles.c: Fix formatting.
1880 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1882 * gcc.c (The Specs Language): Document spec functions.
1883 (static_spec_functions, lookup_spec_function)
1884 (eval_spec_function, handle_spec_function)
1885 (if_exists_spec_function, alloc_args): New.
1886 (execute): Abort if processing_spec_function is true.
1887 (do_spec_1): Hand off spec to handle_spec_function if %:
1888 is encountered. If processing_spec_function is true,
1889 end any pending argument when the end of the string is reached.
1890 (main): Use alloc_args to allocate the initial argument vector.
1891 * gcc.h (struct spec_function): New.
1892 (lang_specific_spec_functions): New extern.
1894 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1895 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1896 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1898 * doc/invoke.texi: Document spec functions.
1900 * cppspec.c (lang_specific_spec_functions): New.
1901 * gccspec.c: Likewise.
1903 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1905 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1906 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1907 (fixunstfsi_libfunc): Change.
1908 (fixunstfdi_libfunc): Change.
1909 (sdiv_optab): Don't zero out SImode handler.
1910 (udiv_optab): Don't zero out SImode handler.
1911 (smod_optab): Don't zero out SImode handler.
1912 (umod_optab): Don't zero out SImode handler.
1914 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1916 PR preprocessor/8524
1917 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1918 Add a new one in its place, which hopefully works.
1919 (skip_rest_of_line): Change test for bottom-of-context-stack.
1921 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1923 * i386.md (addqi_1_slp): Fix output template.
1924 (subqi_1_slp): Fix type.
1926 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1928 * calls.c (alloca_call_p): New global function.
1929 * tree.h (alloca_call_p): New.
1930 * tree-inline.c (inlinable_function_p): Do not inline when
1931 function calls alloca.
1932 (find_alloca_call, find_alloca_call_1): New functions.
1934 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1936 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1937 bst. Update the insn length.
1938 (*andorhi3): Likewise.
1939 (*andorsi3): Likewise.
1941 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1943 * config/sh/sh-protos.h (sh_mark_label): Declare.
1944 * config/sh/sh.c (sh_mark_label): New function, taken from
1945 movdi_const, but fixing the case when the address has an addend.
1946 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1948 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1950 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1951 (add_constant): Set it.
1952 (dump_table): Don't reorder a constant if part_of_sequence_p.
1953 (machine_dependent_reorg): Assume that float constants will
1954 stay in their original order if used as a sequence.
1956 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1958 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
1961 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1963 * config/sh/sh.md (initialize_trampoline): Do not force the
1964 trampoline address into R0_REGS here.
1966 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
1968 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1969 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1970 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1971 generate unnecesary subregs.
1973 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1975 * df.c: Fix formatting.
1977 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/h8300.md (two anonymous patterns): Fix insn
1982 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
1984 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
1985 is not an arith_reg_operand.
1987 2002-11-17 Graham Stott <graham.stott@btinternet.com>
1989 * real.c (real_to_decimal): Fix buffer overrun when buffer size
1990 is smaller than representation.
1992 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
1994 * builtins.c: Fix formatting.
1996 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
1998 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2000 Work around regclass stupidity.
2001 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2003 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2005 * i386.md (fop_df_6): New pattern.
2006 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2009 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2013 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2015 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2017 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/h8300/h8300.md: Fix formatting.
2021 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2023 * config/h8300/h8300.md: Replace spaces with tabs.
2024 * config/h8300/t-h8300: Remove a trailing empty line.
2026 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2028 * tlink.c: Fix formatting.
2030 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2033 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2034 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2035 when scratch register never needed.
2036 (ldmsi[3-8]): New patterns.
2038 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2040 * hard-reg-set.h: Follow spelling conventions.
2042 * target.h: Likewise.
2044 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2046 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2048 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2050 * optabs.c: Fix formatting.
2052 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2054 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2055 * i386.md (attribute type): Add type shift1 and rotate1.
2056 (*_slp): Rewrite to have just two operands to avoid reload problems.
2058 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2060 * config/h8300/h8300.md (4 anonymous patterns): New.
2062 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2064 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2065 * doc/invoke.texi: Correct description of what needs to be done to
2066 force collection at every ggc_collect call.
2068 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2070 * config/s390/s390.c (optimization_options): Set
2071 flag_asynchronous_unwind_tables to 1 by default.
2073 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2077 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2079 * i386-protos.h (x86_function_profiler): New function
2080 * i386.h (MCOUNT_NAME): New.
2081 (PROFILE_COUNT_REGISTER): New.
2082 (FUNCTION_PROFILER): Move offline to ...
2083 * i386.c (x86_function_profiler) ... here; fix 64bit support
2084 * beos-elf.h (FUNCTION_PROFILER): Kill.
2086 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2088 (PROFILE_COUNT_REGISTER): New.
2089 * linux.h (FUNCTION_PROFILER): Kill.
2091 * x86-64.h (FUNCTION_PROFILER): Kill.
2093 * freebsd.h (FUNCTION_PROFILER): Kill.
2096 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2098 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2099 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2100 * config/arm/arm.c (arm_va_arg,
2101 arm_function_arg_pass_by_reference): New.
2102 * config/arm/arm-protos.h: Add prototypes.
2104 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2106 * gthr-single.h: Fix formatting.
2108 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2110 * tree.c (tree_vec_elt_check_failed): New function.
2111 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2112 (TREE_VEC_ELT): Use it.
2114 * tree-inline.c (optimize_inline_calls): Don't copy a
2117 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2119 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2121 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2123 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2124 both operands contain local relocations.
2125 (categorize_decl_for_section): Don't use mergeable sections if
2126 initializer has any relocations.
2128 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2130 * gthr-vxworks.h: Fix formatting.
2132 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2134 * doc/install.texi (Testing): Document extra Java testing.
2135 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2137 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2139 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2140 beginning of the spec.
2141 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2142 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2143 regarding problems with global constructors when using GNU ld.
2145 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2147 * gthr-solaris.h: Fix formatting.
2149 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2151 * gthr-posix.h: Fix formatting.
2153 2002-11-12 Devang Patel <dpatel@apple.com>
2155 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2156 (process_command): Same.
2157 * doc/invoke.texi: Info about these two new options.
2159 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/h8300/h8300.md (*andorsi3): New.
2163 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2165 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2167 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2170 expressions appropriately.
2172 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2174 * gthr-win32.h: Fix formatting.
2176 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/h8300/h8300.c (single_one_operand): Correctly compute
2179 mask when mode is SImode.
2180 (single_zero_operand): Likewise.
2181 * config/h8300/h8300.md (two new anonymous insns): New.
2183 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2185 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2186 to that entire project.
2188 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2190 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2193 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2195 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2196 * doc/invoke.texi: Document them.
2198 * ggc-page.c: Include params.h. Remove definitions of
2199 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2200 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2201 (init_gcc): Don't set G.allocated_last_gc here.
2202 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2203 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2205 * ggc-simple.c: Similarly.
2206 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2209 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2211 * gthr-dce.h: Fix formatting.
2213 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2216 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2217 mode of DECL_RTL case.
2219 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2221 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2223 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2225 * i386.c (construct_container): Fix handling of SSE_CLASS.
2227 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2229 * config/m68k/t-crtstuff (crti.o): Use this...
2230 ($(T)crti.o): ... instead.
2231 (crtn.o): Use this...
2232 ($(T)crtn.o): ... instead.
2234 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2237 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2238 if there is something new to be simplified.
2240 2002-11-10 H.J. Lu <hjl@gnu.org>
2242 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2243 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2245 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2247 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2249 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2250 * config/rs6000/linux.h, config/rs6000/linux64.h,
2251 config/rs6000/windiss.h: ... not here.
2253 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2255 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2256 __ABICALLS__ if TARGET_ABICALLS.
2258 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2260 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2262 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2264 * c-decl.c (grokdeclarator): Make error for duplicate type
2265 qualifiers into a pedwarn, disabled for C99.
2267 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2269 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2270 as FUNCTION_ARG_PASS_BY_REFERENCE.
2272 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2274 * doc/install.texi: Add *-*-vxworks* specific installation
2277 * config/vxlib.c: Rewrite using generation numbers to identify
2280 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2282 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2284 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2286 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2288 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2289 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2290 * pa.c (output_millicode_call): Use symbol difference rather than
2291 $PIC_pcrel$0 when using HP assembler.
2292 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2293 not elfos.h (i.e., gas) is being used.
2294 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2295 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2296 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2297 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2298 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2300 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2301 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2302 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2304 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2305 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2306 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2307 Don't define when not using elfos.h.
2308 (ASM_DECLARE_RESULT): Don't define.
2309 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2310 doesn't work on hppa64-hp-hpux11.
2311 (hppa*-hp-hpux11): Update.
2313 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2315 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2316 to the assembler if -mno-abicalls was specified.
2318 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2320 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2321 ASM_OUTPUT_DEF): Delete.
2323 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2325 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2327 2002-11-08 Roger Sayle <roger@eyesopen.com>
2329 * real.c (real_sqrt): Update comment with bibliographic reference.
2331 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2333 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2335 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2337 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2339 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2341 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2342 (expand_builtin): Likewise.
2344 __builtin_floor, __builtin_floorf, __builtin_floorl
2345 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2346 __builtin_round, __builtin_roundf, __builtin_roundl
2347 __builtin_trunc, __builtin_truncf, __builtin_truncl
2348 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2349 * genopinit.c (optabs): Initialize the new optabs.
2350 * optab.c (init_optabs): Likewise.
2351 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2352 OTI_round, OTI_nearbyint.
2353 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2354 * doc/md.texi: Document new named patterns.
2355 * doc/extend.texi (builtin functions) Document
2356 floor, floorf, floorl, ceil, ceilf,
2357 ceill, round, roundf, roundl, trunc,
2358 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2360 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2362 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2364 2002-11-08 Dale Johannesen <dalej@apple.com>
2366 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2368 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2370 PR preprocessor/8497
2371 PR preprocessor/8501
2372 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2373 start a directive. In assembler, #NUM is not a line directive.
2375 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2377 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2380 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300.md (two anonymous test insns): New.
2384 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2386 * jump.c (mark_jump_label): Handle subregs of label_refs.
2388 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2390 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2391 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2393 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2395 * config/ia64/crtend.asm: Include "auto-host.h".
2396 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2397 * config/ia64/crtbegin.asm: Similarly.
2398 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2399 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2401 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2402 * configure.in: Use it if --enable-initfini-array not specified.
2403 * doc/install.texi (Configuration): Document --enable-initfini-array.
2404 * configure, config.in: Rebuild.
2406 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2408 * config/arm/arm-protos.h (arm_get_frame_size)
2409 (thumb_get_frame_size): New prototypes.
2410 * config/arm/arm.c (arm_get_frame_size)
2411 (thumb_get_frame_size): New functions.
2412 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2413 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2415 (thumb_expand_prologue, thumb_expand_epilogue): Use
2416 thumb_get_frame_size.
2417 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2418 (machine_function): Add frame_size member.
2419 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2421 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2423 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2424 Adjust code to use portable unsigned bit manipulation.
2425 (insn_flags, tune_flags): Change type to unsigned.
2426 (struct processors): Make flags unsigned long.
2427 (arm_override_options): Change type of count and current_bit_count
2430 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2432 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2434 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2436 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2438 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2440 * reg-stack.c (compensate_edge): Fix sanity check.
2442 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2444 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2445 crt2.o. Rearrange t-darwin makefiles.
2446 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2447 * unwind-dw2-fde-darwin.c: New.
2448 * unwind-dw2-fde-glibc.c: Correct comment.
2449 * unwind-dw2-fde.c (__register_frame_info_bases)
2450 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2451 (classify_object_over_fdes): Use last_fde.
2452 (add_fdes): Likewise.
2453 (linear_search_fdes): Likewise.
2454 * unwind-dw2-fde.h (struct object)
2455 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2457 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2458 (ENDFILE_SPEC): No crtend.o.
2459 * config/t-darwin: New.
2460 * config/i386/t-darwin: Delete.
2461 * config/darwin-crt2.c: New.
2462 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2465 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2467 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2468 MASK_MS_BITFIELD_LAYOUT
2469 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2470 MS bitfields for Objective-C.
2471 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2474 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2475 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2476 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2478 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2479 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2480 (TARGET_SWITCHES): Add above mask.
2482 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2483 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2484 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2487 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2489 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2490 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2492 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2493 before jump on ABI_N32 too.
2494 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2497 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2499 * i386.md (negsf splitter): Accept memory operand in second register.
2500 (abssf/absdf splitters): Simplify
2501 (sse_loadss, sse_loadsd): Turn into expander.
2503 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2506 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2509 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2511 * doc/contrib.texi: Merge in the list from the Java web pages.
2513 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2515 * config/sparc/freebsd: Fix typo.
2517 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2519 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2521 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2523 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2524 non-SImode addresses.
2526 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2528 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2530 (float SSE splitters): Reorder conditional.
2532 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2534 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2536 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2538 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2539 (STARTFILE_SPEC): Remove p and pg options.
2541 2002-11-05 Andrew Haley <aph@redhat.com>
2543 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2544 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2546 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2549 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2551 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2553 * gthr-vxworks.h: Rewritten from scratch.
2554 * config/vxlib.c: New file.
2555 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2556 * config/rs6000/t-vxworks: Add config/vxlib.c to
2557 LIB2FUNCS_EXTRA here too, because of clash with
2558 config/rs6000/t-ppccomm.
2560 2002-11-04 Dale Johannesen <dalej@apple.com>
2562 * doloop.c (doloop_modify_runtime): Fix loop count computation
2564 * loop.c (loop_invariant_p): Support calling from unroller.
2566 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2568 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2571 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2573 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2575 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2576 (CLASS_CANNOT_CHANGE_MODE): Remove.
2577 (CANNOT_CHANGE_MODE_CLASS): New.
2579 * config/alpha/alpha.h: Same.
2581 * config/ia64/ia64.h: Same.
2583 * config/mips/mips.h: Same.
2585 * config/s390/s390.h: Same.
2587 * config/sh/sh.h: Same.
2589 * config/pa/pa64-regs.h: Same.
2591 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2593 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2595 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2598 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2600 * doc/tm.texi (Register Classes): Remove
2601 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2602 Document CANNOT_CHANGE_MODE_CLASS.
2604 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2605 (push_reload): Same.
2607 * simplify-rtx.c (simplify_subreg): Same.
2609 * reload1.c (choose_reload_regs): Same.
2611 * recog.c (register_operand): Same.
2613 * regrename.c (mode_change_ok): Change to use new
2614 CANNOT_CHANGE_MODE_CLASS infrastructure.
2616 * regclass.c (cannot_change_mode_set_regs): New.
2617 Declare subregs_of_mode.
2618 (regclass): Use subregs_of_mode.
2619 Remove references to reg_changes_mode.
2620 (init_reg_sets_1): Remove class_can_change_mode and
2621 reg_changes_mode code.
2622 (invalid_mode_change_p): New.
2623 (dump_regclass): Use invalid_mode_change_p instead of
2624 class_can_change_mode.
2626 (record_operand_costs): Do not set reg_changes_mode.
2628 * local-alloc.c (struct qty): Remove changes_mode field.
2629 (alloc_qty): Remove changes_mode initialization.
2630 (update_qty_class): Remove set of changes_mode.
2631 (find_free_reg): Use subregs_of_mode.
2633 * global.c (find_reg): Use subregs_of_mode info.
2635 * rtl.h (cannot_change_mode_set_regs): New prototype.
2636 (invalid_mode_change_p): Same.
2637 (REG_CANNOT_CHANGE_MODE_P): New macro.
2639 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2641 (life_analysis): Clear subregs_of_mode.
2643 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2644 Remove use of CLASS_CANNOT_CHANGE_MODE.
2645 (simplify_set): Same.
2646 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2649 * regs.h: Add extern for subregs_of_mode;
2650 Include hard-reg-set and basic-block.
2651 (REG_CHANGES_MODE): Delete.
2653 2002-11-03 Roger Sayle <roger@eyesopen.com>
2655 * real.c (real_sqrt): New function to calculate square roots.
2656 * real.h (real_sqrt): Add function prototype.
2657 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2658 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2659 of constant argument.
2661 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2663 * jump.c (never_reached_warning): Don't set contains_insn until the
2664 first line note is seen.
2666 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2668 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2670 2002-11-03 Roger Sayle <roger@eyesopen.com>
2673 * c-typeck.c (c_expand_asm_operands): Defend against
2674 error_mark_nodes in the output argument to avoid ICE.
2676 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2679 * genrecog.c (preds): Handle ADDRESSOF.
2680 (validate_pattern): Mark it as an lvalue.
2682 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2684 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2685 instructions when optimizing for size.
2687 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.h: Fix comment typos.
2690 * config/h8300/h8300.md: Likewise.
2691 * config/h8300/lib1funcs.asm: Likewise.
2693 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2697 *doc/install.texi (Installing GCC: Configuration): Clarify
2698 the only supported ways to configure gcc.
2700 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2703 instead of 'O' for the constraint for the second operand.
2705 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2708 * toplev.c (rest_of_compilation): Do not refuse to output code for
2709 an inline function in a local class.
2711 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2713 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2714 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2717 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2719 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2721 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2723 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2725 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2727 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2728 (MASK_INLINE_DIV_THR): Remove.
2729 (TARGET_INLINE_DIV_LAT): Remove.
2730 (TARGET_INLINE_DIV_THR): Remove.
2731 (TARGET_INLINE_DIV): Remove.
2732 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2733 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2734 (MASK_INLINE_INT_DIV_LAT): New macro.
2735 (MASK_INLINE_INT_DIV_THR): New macro.
2736 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2737 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2738 (TARGET_INLINE_INT_DIV_LAT): New macro.
2739 (TARGET_INLINE_INT_DIV_THR): New macro.
2740 (TARGET_INLINE_FLOAT_DIV): New macro.
2741 (TARGET_INLINE_INT_DIV): New macro.
2742 * config/ia64/ia64.md (divsi3): Change to use new macros.
2746 (divsi3_internal): Ditto.
2751 (divdi3_internal_lat): Ditto.
2752 (divdi3_internal_thr): Ditto.
2754 (divsf3_internal_lat): Ditto.
2755 (divsf3_internal_thr): Ditto.
2757 (divdf3_internal_lat): Ditto.
2758 (divdf3_internal_thr): Ditto.
2760 (divtf3_internal_lat): Ditto.
2761 (divtf3_internal_thr): Ditto.
2762 * config/ia64/ia64.c (ia64_override_options): Change
2763 to check new macros for conflicts in settings.
2764 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2765 (-minline-divide-max-throughput): Remove.
2766 (-minline-float-divide-min-latency): New.
2767 (-minline-float-divide-max-throughput): New.
2768 (-minline-int-divide-min-latency): New.
2769 (-minline-int-divide-max-throughput): New.
2771 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2774 * arm.c (use_return_insn): Don't use a return insn if there are
2775 saved integer regs, but LR is not one of them.
2777 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2779 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2780 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2782 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2784 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2785 (movps, movpd splitters): Use canonical form.
2786 (movv2di): Fix merge problem.
2788 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2790 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2792 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2794 PR optimization/6162
2795 * doc/md.texi: Document restriction on commutative operand
2798 2002-10-31 Eric Christopher <echristo@redhat.com>
2800 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2802 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2804 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2806 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2808 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2810 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2812 * config/rs6000/darwin.h: Correct formatting in previous.
2814 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2816 * config/rs6000/darwin.h: Enable -falign-xxx options.
2818 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2820 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2821 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2822 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2823 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2824 Do not clear -momit-leaf-frame-pointer when profiling.
2825 (ix86_frame_pointer_required): Frame pointer is always required when
2828 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2830 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2832 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2834 * sh.h (binary_logical_operator): Declare.
2835 * sh.c (binary_logical_operator): New function.
2836 * sh.md (xordi3+1): New combiner splitter pattern.
2838 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2840 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2841 __enable_execute_stack function.
2843 2002-10-30 Zack Weinberg <zack@codesourcery.com>
2845 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
2846 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
2847 * unwind-sjlj.c (fc_key_dtor): Delete.
2848 (fc_key_init): Adjust __gthread_key_create call to match.
2850 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2852 * c-common.c: Add GTY to vector_type_node_list.
2854 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
2856 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2857 * pa-protos.h (attr_length_millicode_call, attr_length_call,
2858 pa_init_machine_status): Declare new global functions.
2859 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
2860 implement new functions.
2861 (attr_length_millicode_call, attr_length_call): Implement.
2862 (total_code_bytes): Change type to long.
2863 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
2864 Reset counter if flag_function_sections.
2865 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
2866 (output_cbranch): Move call to gen_label_rtx.
2867 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
2868 delay slot in all variants, shorten pc-relative calls.
2869 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
2870 slot usage and exposure, various new call variants, and shortened
2871 sequences for some variants on TARGET_PA_20.
2872 Miscellaneous format changes.
2873 * pa.h (total_code_bytes): Change type to long.
2874 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
2875 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
2876 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
2877 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
2878 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
2879 stores on TARGET_ELF32.
2880 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
2881 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
2882 canonicalize_funcptr_for_compare expanders): Calculate attribute length
2883 attr_length_millicode_call().
2884 (call_internal_symref, call_value_internal_symref): Clobber register 1.
2885 Calculate attribute length using attr_length_call().
2886 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
2888 (sibcall, sibcall_value): Rewrite.
2889 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
2890 register 1. Use attr_length_call().
2891 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
2893 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
2894 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
2895 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
2896 * doc/invoke.texi (mlong-calls): Document.
2898 2002-10-30 Roger Sayle <roger@eyesopen.com>
2900 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
2901 handling of cases where one or both branches of the conditional
2902 have void type, i.e. throw an exception or don't return.
2903 (fold): Only apply (and undo) type conversion to the non-void
2904 branches of a COND_EXPR.
2906 2002-10-30 Mark Mitchell <mark@codesourcery.com>
2909 * varasm.c (asm_output_aligned_bss): Do not call
2910 ASM_GLOBALIZE_LABEL.
2912 2002-10-30 David Edelsohn <edelsohn@gnu.org>
2913 Torbjorn Granlund <tege@swox.com>
2915 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
2917 (load_toc_v4_PIC_1b): Same.
2919 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2922 Truncate the addresses for H8/300 using HImode.
2924 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
2926 * i386.md (negdf splitter): Fix construction of the constant.
2928 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
2930 * i386.md (negsf, negdf): Reorganize to use vector modes
2932 (abssf, absdf): Use force_reg.
2933 (movv4sf, movv2df): New splitters.
2934 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
2935 * i386.c (zero_extended_scalar_load_operand
2937 * i386-protos.h (ix86_expand_call): Update prototype.
2938 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
2939 (ix86_expand_call): Use r11 for indirect sibcalls.
2940 * i386.md (call, call_value, untyped_call, call_value_pop):
2941 update x86_expand_call call.
2942 (sibcall, sibcall_value): new patterns
2943 (call_rex64, call_value_rex64): Do not accept sibcalls.
2944 (sibcall_rex64, sibcall_value_rex64,
2945 sibcall_rex64_v, sibcall_value_rex64_v): New.
2947 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
2949 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
2952 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
2954 * toplev.c (rest_of_type_compilation): Return early in case of
2956 (check_global_declarations): Don't call debug_hooks->global_decl
2959 2002-10-28 Andreas Bauer <baueran@in.tum.de>
2961 * doc/c-tree.texi (Tree overview): Fix typos.
2963 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
2965 * Makefile.in (gnucompare*): Only record bad comparisons
2966 if there really was a bad comparison.
2968 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
2970 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
2971 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
2972 * md.texi (machine dependent constraints): Document 'C'
2974 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
2976 * i386.c (ix86_expand_vector_move): Fix.
2978 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
2979 * i386.md (sse2_maskmovdqu_rex64): New pattern
2982 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
2983 (ix86_init_mmx_sse_builtins): Fix type.
2985 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
2987 * gthr-posix.h: Include <unistd.h> for feature tests.
2988 (sched_get_priority_max, sched_get_priority_min)
2989 (pthread_getschedparam, pthread_setschedparam): Only use
2990 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
2991 (__gthread_objc_thread_set_priority): Don't treat all non-zero
2992 returns from sched_get_priority_max and sched_get_priority_min
2995 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
2997 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3000 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3002 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3003 (h8300_tiny_constant_address_p): Likewise.
3004 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3005 h8300_eightbit_constant_address_p.
3006 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3007 * config/h8300/h8300-protos.h: Add the prototypes for the two
3010 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3012 * reload1.c (update_eliminables): Unconditionally check if
3013 frame_pointer_needed has changed.
3015 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3017 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3020 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3022 PR optimization/8334
3023 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3024 check for zero operands explicitly.
3026 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3029 memory after adjusting to BLKmode.
3031 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3033 * config/h8300/h8300.h (MASK_*): New.
3034 (TARGET_*): Use MASK_*.
3036 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3038 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3039 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3040 config/rs6000/vxworks.h: New files.
3041 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3043 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3044 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3045 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3046 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3047 sparc-*-vxsim*): Delete stanzas.
3048 * gthr-vxworks.h: Rip out all substantive code and just
3049 include gthr-single.h.
3051 * config/alpha/vxworks.h, config/arm/vxarm.h,
3052 config/i386/vxi386.h, config/i960/t-vxworks960,
3053 config/i960/vx960-coff.h, config/i960/vx960.h,
3054 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3055 config/mips/vxworks.h, config/rs6000/vxppc.h,
3056 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3057 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3058 config/sparc/vxsparc64.h: Delete files.
3060 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3062 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3063 tm_defines if pthreads are enabled.
3064 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3065 if NETBSD_ENABLE_PTHREADS is defined.
3067 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3069 * ChangeLog.1: Fix typos.
3070 * cse.c: Fix a comment typo.
3071 * reload1.c: Likewise.
3073 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3075 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3076 * fixinc/tests/base/_G_config.h: New file.
3078 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3080 * combine.c: Fix comment formatting.
3083 * regclass.c: Likewise.
3084 * regmove.c: Likewise.
3085 * regrename.c: Likewise.
3086 * reg-stack.c: Likewise.
3087 * reload1.c: Likewise.
3088 * reload.c: Likewise.
3089 * reload.h: Likewise.
3090 * unroll.c: Likewise.
3092 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3094 * reload1.c (reload): Fix a comment typo.
3096 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3098 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3100 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3102 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3103 * dwarf2out.c: Include hashtab.h.
3104 (is_main_source): New static variable.
3105 (attr_checksum, die_checksum): Modified to handle die references.
3106 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3107 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3108 record_comdat_symbol_number): New static functions.
3109 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3110 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3111 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3114 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3116 * config/h8300/h8300.c (initial_offset): Change to
3117 h8300_initial_elimination_offset.
3118 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3119 h8300_initial_elimination_offset.
3120 * config/h8300/h8300-protos.h: Update the prototype.
3122 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3124 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3125 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3126 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3127 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3128 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3130 (mmix_function_value_regno_p): Declare.
3132 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3133 invalid for floating point mode result, with fix.
3135 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3137 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3138 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3139 (stage1_build): Likewise.
3141 2002-10-25 Mike Stump <mrs@apple.com>
3143 Fixes gcc.dg/warn-1.c.
3144 * c-typeck.c (warn_for_assignment): Don't print argument number,
3147 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3149 * toplev.c (dump_file_index): Add DFI_ce3.
3150 (dump_file_info): Likewise.
3151 (rest_of_compilation): Run first ifcvt pass before tracer.
3153 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3155 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3157 2002-10-25 Richard Henderson <rth@redhat.com>
3159 * real.c (real_to_decimal): If the >1 tens reduction loop results
3160 in a negative exponent, fall into the <1 pten computation.
3162 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3165 * c-objc-common.c (inline_forbidden_p): Can not inline
3166 functions containing structures or unions containing VLAs.
3167 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3168 TYPE_SIZE and TYPE_SIZE_UNIT.
3169 (copy_tree_r): Copy types if they are variably modified.
3171 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3173 * config/s390/s390.md: Remove old-style peepholes.
3175 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3177 * config/s390/s390.c (s390_decompose_address): Do not range check the
3178 displacement if base or index is the argument pointer register.
3180 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3185 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3186 * fixinc/fixincl.x: Regenerate.
3187 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3188 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3189 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3190 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3191 * config.in, configure: Regenerate.
3193 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3195 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3197 2002-10-24 Richard Henderson <rth@redhat.com>
3199 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3201 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3203 * config/h8300/h8300.c (initial_offset): Simplify by using
3206 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3208 * doc/install.texi (avr): Update required binutils version.
3210 2002-10-24 Theodore A. Roth <troth@openavr.org>
3212 * doc/install.texi: Point avr users at more up-to-date information.
3214 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3216 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3217 to pull operands out of the literal pool where possible.
3219 2002-10-24 Denis Chertykov <denisc@overta.ru>
3221 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3223 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3225 * expr.c (convert_move): If unsignedp is less then zero there
3226 is no equivalent code.
3228 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3230 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3232 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3234 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3235 according to the sequence they are defined in the manual.
3236 (POINTER_BOUNDARY): Remove.
3238 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3240 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3243 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3245 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3247 (TINY_CONSTANT_ADDRESS_P): Likewise.
3249 2002-10-24 Richard Henderson <rth@redhat.com>
3251 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3252 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3255 2002-10-24 Richard Henderson <rth@redhat.com>
3258 * reload.c (find_reloads_toplev): Mode of X is not important
3259 when simplifying subregs of constants.
3261 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3263 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3264 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3265 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3266 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3267 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3269 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3271 * optabs.c (expand_binop): Don't reuse the shift target in the
3272 middle of shift sequences.
3274 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3276 * i386.md (abs splitters): Do not produce nested subregs.
3278 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3280 * i386.md (movti_rex64): Fix constraints.
3282 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3284 * i386.md (abssf,absdf): Use vector operands for SSE
3285 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3288 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3290 * objc/objc-act.c (get_static_reference): Remove unneeded
3291 TYPE_BINFO initialization.
3292 (get_object-reference): Likewise.
3293 (build_constructor): Tighten precondition check.
3294 (finish_message_expr): Likewise.
3296 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3298 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3301 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3303 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3306 2002-10-23 Richard Henderson <rth@redhat.com>
3308 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3309 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3311 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3313 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3315 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3316 hook_tree_bool_false.
3318 * tree.c (variably_modified_type_p): Moved here from
3319 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3320 language-specific cases. Due to this, must weaken some 'if
3321 and only if' checks to merely 'if'.
3322 * tree.h: Prototype variably_modified_type_p.
3324 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3326 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3328 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3329 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3331 * config/s390/s390-protos.h (fp_operand): Remove.
3332 * config/s390/s390.c (fp_operand): Remove.
3333 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3334 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3335 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3336 (movdi_31, movdf_31 splitters): Likewise.
3338 * config/s390/s390.h (IEEE_FLOAT): Remove.
3339 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3340 (INT_REGNO_P): Rename to ...
3341 (GENERAL_REGNO_P): ... this.
3342 (FLOAT_REGNO_P): Rename to ...
3343 (FP_REGNO_P): ... this.
3344 (ADDR_REGNO_P): New macro.
3345 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3346 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3347 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3348 (HARD_REGNO_NREGS): Adapt to macro renaming.
3349 (HARD_REGNO_MODE_OK): Likewise.
3351 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3352 Geoff Keating <geoffk@apple.com>
3354 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3355 (rs6000_memory_move_cost): New function.
3356 * config/rs6000/rs6000-protos.h: Declare them.
3357 * config/rs6000/rs6000.h: Use them.
3359 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3361 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3362 inlining it into other libgcc2 routines.
3363 (__udivmoddi4): Likewise.
3365 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3367 * doc/sourcebuild.texi (Test Suites): Improve.
3369 2002-10-22 Stan Shebs <shebs@apple.com>
3371 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3374 2002-10-22 Jim Wilson <wilson@redhat.com>
3376 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3378 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3381 * xmmintrin.h: Add const to the argument of loads.
3383 * i386.md (pushv2di): New pattern.
3385 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3387 2002-10-22 Richard Henderson <rth@redhat.com>
3389 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3390 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3391 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3392 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3393 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3394 (TARGET_ASM_OUT): Update.
3395 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3396 (hook_bool_tree_hwi_hwi_tree_true): New.
3397 (default_can_output_mi_thunk_no_vcall): New.
3398 * hooks.h: Declare them.
3399 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3401 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3402 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3403 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3404 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3405 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3406 config/stormy16/stormy16.c: Similarly.
3408 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3409 Handle 64-bit properly. Streamline.
3410 (x86_output_mi_vcall_thunk): Remove.
3411 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3412 (x86_can_output_mi_thunk): New.
3413 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3414 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3415 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3417 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3418 output_mi_thunk; make static; always use function_section.
3419 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3420 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3421 (rs6000_ra_ever_killed): Test no_new_pseudos not
3422 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3423 * config/rs6000/rs6000-protos.h: Update.
3424 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3425 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3426 xcoffout_declare_function when using rs6000_output_mi_thunk.
3428 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3429 s390_output_mi_vcall_thunk.
3430 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3431 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3433 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3434 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3435 * config/vax/vax-protos.h: Update.
3436 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3438 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3440 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3441 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3442 * i386.md (movti_internal): Use 'C'
3444 * xmmintrin.h (_mm_cmplt_epi*): New.
3446 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3448 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3449 ("*movdf_64"): Likewise.
3450 ("*lshrdi3_64"): Likewise.
3451 ("blockage"): Add length attribute.
3454 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3456 * i386.md: FIx typo.
3457 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3458 (sse2_umulv2siv2di3): Fix predicate.
3459 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3460 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3461 * xmmintrin.h (_mm_mul_epu16): Rename to...
3462 (_mm_mul_epu32): This one.
3463 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3465 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3467 2002-10-22 Eric Christopher <echristo@redhat.com>
3469 * config/sparc/sparc.h: Add #error.
3471 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3473 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3474 [s390x-*-linux*]: Likewise.
3475 * config/s390/t-linux: Remove.
3476 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3478 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3480 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3481 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3482 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3483 * i386.md (mmx_punpck?dq): Simplify.
3484 (sse2_pubpcklqdq): Fix.
3485 (sse2_pubpckhqdq): New.
3486 * xmmintrin.h (_mm_unpackhi_epi32): New.
3488 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3489 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3491 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3494 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3495 build compound_expr if we used save_expr.
3497 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3499 * output.h (SECTION_NOTYPE): Define.
3500 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3501 init array sections.
3502 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3503 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3506 2002-10-21 Richard Henderson <rth@redhat.com>
3508 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3509 the function type, not the return type.
3511 2002-10-21 Richard Henderson <rth@redhat.com>
3513 * real.c (sticky_rshift_significand): Return inexact, don't
3514 or it in immediately.
3515 (sub_significands): Accept incomming carry.
3516 (div_significands, rtd_divmod): Update for sub_significands change.
3517 (round_for_format): Update for sticky_rshift_significand change.
3518 (do_add): Don't involve the inexact bit in addition, do give the
3519 inexact bit as the subtraction carry-in.
3520 (encode_internal, decode_internal, real_internal_format): New.
3521 * real.h (real_internal_format): Declare.
3523 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3525 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3526 don't define sdiv_qrnnd.
3528 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3530 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3532 (TINY_CONSTANT_ADDRESS_P): Likewise.
3534 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3536 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3537 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3538 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3539 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3540 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3541 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3542 __builtin_ia32_setzero128.
3543 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3544 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3545 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3546 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3547 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3548 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3549 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3550 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3551 sse2_movq): New patterns.
3552 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3553 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3554 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3555 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3556 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3557 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3558 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3559 (_mm_insert_epi16): Fix.
3561 2002-10-21 Dale Johannesen <dalej@apple.com>
3563 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3564 unsafe math reversals correctly for RTL generation.
3565 (output_cbranch): Replace rs6000_reverse_condition call
3566 by its former definition.
3568 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3570 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3571 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3572 from constant pool or LABEL_REFs as sign extended if allow_rip.
3573 Change all +-1GB limits to +-16MB.
3574 (x86_64_general_operand, x86_64_szext_general_operand,
3575 x86_64_nonmemory_operand, x86_64_movabs_operand,
3576 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3577 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3578 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3579 in CM_SMALL_PIC model.
3580 (legitimate_pic_address_disp_p): Don't check offsets before
3581 calling local_symbolic_operand.
3582 (legitimize_pic_address): Force offsets bigger than +-16MB into
3584 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3585 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3588 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3589 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3590 * configure: Rebuilt.
3591 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3592 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3593 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3594 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3596 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3597 non-pic code if TARGET_64BIT.
3598 (legitimize_address): Generate 64-bit TLS sequences.
3599 (output_pic_addr_const): Support x86-64 TLS operators.
3600 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3601 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3602 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3603 (output_addr_const_extra): Support x86-64 TLS operators.
3604 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3605 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3607 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3608 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3609 (*tls_global_dynamic_sun): Renamed to...
3610 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3611 (tls_global_dynamic): Renamed to...
3612 (tls_global_dynamic_32): ... this.
3613 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3614 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3615 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3616 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3617 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3618 (tls_local_dynamic_base_dynamic): Renamed to...
3619 (tls_local_dynamic_base_dynamic_32): ... this.
3620 (tls_local_dynamic_base_dynamic_64,
3621 *tls_local_dynamic_base_dynamic_64): New.
3622 (*tls_local_dynamic_once): Renamed to...
3623 (*tls_local_dynamic_32_once): ... this.
3625 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3627 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3628 __divdi3, __umoddi3, or __moddi3.
3630 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3632 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3633 instead of just opt_index as switch expression.
3635 * calls.c (store_one_arg): Change type of 'excess_align'
3638 * profile.c (output_gcov_string): Change type of 'temp'
3641 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3643 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3644 (__fixunssfdi, __fixsfdi): Likewise.
3645 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3646 (s390_single_qi): Likewise.
3647 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3648 unsigned comparison warning.
3649 (s390_return_addr_rtx): New function.
3650 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3651 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3652 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3654 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3656 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3657 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3658 (s390_output_mi_thunk): Remove.
3659 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3661 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3665 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3667 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3668 inverted test in the conditional determining the possibility
3669 of sibcalls in PIC mode.
3671 2002-10-20 Richard Henderson <rth@redhat.com>
3673 * target.h (struct gcc_target): Line wrap.
3675 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3676 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3677 * config/alpha/alpha.h: ... not here.
3678 * config/alpha/alpha-protos.h: Update.
3680 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3681 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3682 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3683 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3684 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3685 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3686 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3687 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3688 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3689 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3690 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3691 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3692 config/sparc/sparc.c, config/sparc/sparc.h,
3693 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3694 config/stormy16/stormy16.h: Similarly.
3696 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3697 selection logic from call patterns.
3699 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3701 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3703 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3706 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3707 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3708 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3709 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3711 2002-10-20 Roger Sayle <roger@eyesopen.com>
3714 * toplev.c (flag_unsafe_profile_arcs): Remove.
3715 (flag_bounded_pointers): Remove.
3716 (flag_bounds_check): Correct comments.
3717 (lang_independent_options): Remove -funsafe-profile-arcs and
3718 -fbounded-pointers. Correct -fbounds-check comments.
3720 * flags.h: Correct flag_schedule_interblock comments.
3721 (flag_bounded_pointers): Remove prototype.
3722 (flag_bounds_check): Correct comments.
3724 * c-opts.c (c_common_init_options): No need to mark
3725 flag_bounds_check as unspecified.
3726 (c_common_post_options): And no need to set it from
3727 flag_bounded_pointers if its still unspecified.
3729 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3730 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3731 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3732 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3734 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3735 Angela Marie Thomas <angela@releasedominatrix.com>
3736 Brendan Kehoe <brendan@zen.org>
3737 Nick Clifton <nickc@redhat.com>
3738 Andrew Haley <aph@redhat.com>
3740 * configure.in (--with-sysroot): New. Don't inhibit libc if
3741 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3742 and CROSS_SYSTEM_HEADER_DIR.
3743 * configure: Rebuilt.
3744 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3745 (TARGET_SYSTEM_ROOT): New.
3746 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3747 CROSS_SYSTEM_HEADER_DIR.
3748 (install-gcc-tooldir): New target.
3749 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3750 if SYSTEM_HEADER_DIR does not exist and it's not the default
3751 sys-include directory.
3752 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3753 (install-mkheaders): Likewise.
3754 * gcc.c (target_system_root): New variable.
3755 (add_sysrooted_prefix): New function.
3756 (process_command): Recompute run-time target_system_root from
3757 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3759 (do_spec_1): Process 'R' spec.
3760 (main): Add md_exec_prefix to exec_prefixes regardless of
3761 startfile_prefix_spec. Use add_sysrooted_prefix for
3762 startfile_prefixes, and don't skip the default ones when cross
3763 compiling with sysroot enabled. Removed unused case of
3764 non-absolute standard_startfile_prefix.
3765 * config/interix.h: Remove the only potential, yet disabled,
3766 occurrence of non-absolute (empty) standard_startfile_prefix.
3767 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3769 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3770 * doc/install.texi (--with-sysroot): Document.
3771 (--with-headers, --with-libs): Deprecate.
3773 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3774 Mark Mitchell <mark@codesourcery.com>
3776 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3778 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3779 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3780 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3781 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3782 x86_output_mi_thunk): Likewise.
3783 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3784 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3785 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3786 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3787 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3788 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3789 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3791 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3793 * target.h (gcc_target): Update output_mi_thunk and
3794 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
3797 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
3798 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3799 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
3800 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
3801 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
3802 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
3804 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
3805 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3806 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3807 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
3808 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
3809 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3810 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3811 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
3812 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
3814 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
3815 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3817 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
3819 * real.c (do_add): Fix 0+0 sign corner case.
3820 (do_divide): Fix Inf/0 corner case.
3822 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
3824 * i386.c (classify_argument): Pass MMX arguments in memory
3825 (ix86_expand_builtin): Expand proper address mode for cflush.
3826 * i386.md (movdqa): Fix typo.
3827 (sse2_cflush): Accept DImode addresses.
3829 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
3830 (_mm_max_sd): Fix pasto.
3831 (_mm_storeh_pd, _mm_storel_pd): Fix.
3833 * i386.c (bdesc_comi): Fix to match specification.
3834 (ix86_expand_sse_comi): Emit the comparison properly.
3835 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
3836 Do not use comparison operator.
3837 (vnmaskcmp): Fix template.
3839 * xmmintrin.h (_mm_cvtps_pi16): Fix.
3841 2002-10-19 Sebastian Pop <s.pop@laposte.net>
3843 * dependence.c : Removed.
3844 * Makefile.in : Remove dependence.o.
3846 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3848 * mmintrin.h (__m64): typedef it to v2si.
3849 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
3850 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
3851 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
3852 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
3853 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
3854 * xmmintrin.h (_mm_setzero_si64): Likewise.
3856 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
3857 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
3860 Patch by Shawn Wagner
3861 * mmintrin.h: Replace pi64 by si64.
3863 2002-10-18 David Edelsohn <edelsohn@gnu.org>
3865 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
3866 Use length of 4 not *.
3867 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
3868 (movdf_softfloat64): Likewise.
3869 (movdi_internal32): Use length of 4 not *.
3870 (movti_power): Same.
3871 (ctrsi, ctrdi): Same.
3873 2002-10-18 Zack Weinberg <zack@codesourcery.com>
3875 * c-decl.c (start_decl): Point users of the old initialized-
3876 typedef extension at __typeof__.
3878 2002-10-18 Richard Henderson <rth@redhat.com>
3880 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
3881 (real_to_decimal): Re-implement using the logic from the
3882 gcc 3.2 etoasc. Comment heavily.
3883 (div_significands): Simplify loop startup and comparison logic.
3885 2002-10-18 Mark Mitchell <mark@codesourcery.com>
3887 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
3888 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
3889 (TARGET_ASM_OUT): Add them.
3890 * target.h (asm_out): Add output_mi_thunk and
3891 output_mi_vcall_thunk.
3892 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3893 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3894 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
3895 * config/arm/arm.c (arm_output_mi_thunk): Define.
3896 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3897 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3898 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3899 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3900 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3901 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3902 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
3904 (x86_output_mi_vcall_thunk): Declare.
3905 * config/i386/i386.c (override_options): Clear
3906 output_mi_vcall_thunk in 64-bit mode.
3907 (ix86_fntype_regparm): New function.
3908 (ix86_return_pops_args): Use it.
3909 (ia32_this_parameter): New function.
3910 (x86_output_mi_vcall_thunk): New function.
3911 (x86_output_mi_thunk): Use it
3912 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
3913 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
3914 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
3915 * config/i960/i960.c (i960_output_mi_thunk): New function.
3916 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
3917 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
3918 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
3919 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3920 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3921 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
3922 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3923 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3924 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3925 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3926 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3927 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3928 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3929 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3930 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3931 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3932 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
3933 * config/s390/s390.c (s390_output_mi_thunk): Define.
3934 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3935 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3936 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3937 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3938 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3939 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3940 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
3941 * config/vax/vax.c (vax_output_mi_thunk): Define.
3942 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3943 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3944 * doc/tm.texi: Adjust documentation.
3946 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
3948 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
3949 __enable_execute_stack function.
3950 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3951 as NETBSD_ENABLE_EXECUTE_STACK.
3952 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3953 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3954 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3955 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3956 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3958 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
3960 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
3961 to __enable_execute_stack with the address of the trampoline
3962 if TRANSFER_FROM_TRAMPOLINE is defined.
3963 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
3964 constant if building libgcc2.
3966 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
3968 * i386.c (pentium4_cost): Fix according to Intel recommendations.
3969 (ix86_memory_move_cost): Fix for 64bit compilation.
3971 2002-10-17 Roger Sayle <roger@eyesopen.com>
3973 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
3975 2002-10-17 Geoffrey Keating <geoffk@apple.com>
3977 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
3979 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
3981 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
3982 (movsf_softfloat): Likewise.
3984 2002-10-17 Janis Johnson <janis187@us.ibm.com>
3986 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
3988 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
3990 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
3991 tramp, not addr, to pass the trampoline address to
3992 __enable_execute_stack.
3994 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3996 * mmintrin.h: Guard by __MMX__
3997 * xmmintrin.h: Guard by __SSE__
4000 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4001 (_mm_load*_?d): New functions.
4002 (_mm_set*_?d): New functions.
4003 (_mm_store*_?d): New functions.
4005 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4007 Really commit patch announced at Oct 14
4009 * predict.c (can_predict_insn_p): New function.
4010 (estimate_probability): Avoid unnecesary work.
4011 (process_note_prediction): Likewise.
4012 * toplev.c (rest_of_compilation): Account early branch prediction pass
4016 Found by Ian Ollmann
4017 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4018 (_mm_load?_pd): Likewise.
4019 (_mm_store?_pd): Likewise.
4022 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4023 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4024 swapped alternative.
4027 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4028 (push_reload): Update call.
4030 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4032 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4033 if using mips/elf.h or mips/elf64.h.
4034 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4035 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4037 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4039 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4042 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4044 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4045 (LPREFIX): Likewise.
4046 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4047 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4048 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4049 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4050 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4052 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4053 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4054 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4055 BSS_SECTION_ASM_OP): Move from linux.h.
4056 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4057 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4059 * config/s390/s390.c (s390_function_profiler): Use
4060 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4062 2002-10-15 Eric Christopher <echristo@redhat.com>
4064 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4065 * java/parse.y (obtain_incomplete_type): Make pointer
4068 2002-10-15 Richard Henderson <rth@redhat.com>
4070 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4071 as arguments. Bound DIGITS by the available buffer size.
4072 (real_to_hexadecimal): Likewise.
4073 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4074 (REAL_VALUE_TO_DECIMAL): Remove.
4075 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4076 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4077 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4078 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4079 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4080 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4081 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4082 use real_to_decimal directly, and with the proper arguments.
4083 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4085 2002-10-15 Jim Wilson <wilson@redhat.com>
4087 * reload1.c (merge_assigned_reloads): After converting overlapping
4088 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4090 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4092 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4094 * expr.c (do_tablejump): Fix typo in my previous commit.
4096 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4098 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4100 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4102 * config/s390/s390.c (s390_split_branches): Add return
4103 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4105 (find_base_register_in_addr): New function.
4106 (find_base_register_ref): New function.
4107 (replace_base_register_ref): New function.
4109 (struct constant_pool): Add members pool_insn, insns, and anchor.
4110 Remove member last_insn.
4111 (s390_start_pool): Initialize them.
4112 (s390_end_pool): Emit pool placeholder insn.
4113 (s390_add_pool_insn): New function.
4114 (s390_find_pool): Use insns bitmap instead of addresses.
4115 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4116 Replace unspec 104 by local-pool-relative references.
4117 (s390_output_constant_pool): Output anchor label if required.
4118 (s390_output_symbolic_const): Handle unspec 104 and 105.
4119 (s390_add_pool): Remove, replace by ...
4120 (s390_add_constant, s390_find_constant): ... these new functions.
4121 (s390_add_anchor): New function.
4123 (s390_chunkify_pool): Delete, replace by ...
4124 (s390_chunkify_start, s390_chunkify_finish,
4125 s390_chunkify_cancel): ... these new functions.
4126 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4127 Recompute register live data for special registers.
4128 (s390_fixup_clobbered_return_reg): New function.
4129 (s390_machine_dependent_reorg): Rewrite to use new
4130 s390_chunkify_... routines.
4132 config/s390/s390.md ("reload_base"): Rename to ...
4133 ("reload_base_31"): ... this.
4134 ("reload_base_64"): New insn.
4135 ("reload_base2"): Remove.
4136 ("reload_anchor"): New insn.
4139 s390.c (s390_pool_overflow): Remove.
4140 s390.h (s390_pool_overflow): Likewise.
4141 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4143 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4145 * sh.md (movv8qi_i+2): Don't split if source is -1.
4147 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4149 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4151 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4154 * loop.c (loop_regs_scan): Mark registers used for function
4155 argument passing as MAY_NOT_OPTIMIZE.
4157 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4159 * gcov-io.h (gcov_info): Fix type.
4160 * profile.c (create_profiler): Fix type mismatch.
4162 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4164 * i386.md (movv2di_internal): New pattern.
4165 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4166 (movv2di): New expander.
4167 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4169 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4170 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4171 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4172 (ix86_expand_builtin): Likewise.
4173 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4175 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4177 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4179 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4181 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4182 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4183 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4184 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4185 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4186 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4188 * xmmintrin.h (__m128i): Define as __v2di.
4191 (expand_expr): Use DECL_RTL_SET_P.
4193 2002-10-14 Roger Sayle <roger@eyesopen.com>
4195 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4197 2002-10-14 Roger Sayle <roger@eyesopen.com>
4198 Zack Weinberg <zack@codesourcery.com>
4200 * config/i386/i386.c (k6_cost): Correct typo.
4202 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4204 PR optimization/6631
4205 * alias.c (objects_must_conflict_p): Check honor_readonly when
4206 examining TYPE_READONLY.
4207 * function.c (assign_stack_temp_for_type): Likewise.
4209 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4211 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4212 Swap zero extension arguments.
4213 (umaxhi3): Fix instruction class.
4215 (prefetch): Fix prefetch instructions.
4217 (pkwb): Fix output constraint.
4219 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4221 * config/mips/mips.c (print_operand): Increase buffer size for
4224 2002-10-14 Richard Henderson <rth@redhat.com>
4227 * gcse.c (adjust_libcall_notes): Revert last change.
4228 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4230 2002-10-14 Andrew Haley <aph@redhat.com>
4232 * tree-inline.c (remap_block): All local class initialization
4233 flags go in the outermost scope.
4234 (expand_call_inline): Call java_inlining_map_static_initializers.
4235 (expand_call_inline): Call java_inlining_merge_static_initializers.
4236 * java/lang.c (merge_init_test_initialization): New.
4237 (java_inlining_merge_static_initializers): New.
4238 (inline_init_test_initialization): New.
4239 (java_inlining_map_static_initializers): New.
4241 * tree-inline.c (expand_call_inline): Convert retvar to expected
4244 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4246 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4248 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4250 * stmt.c: Fix typo in comment.
4252 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4254 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4255 * tree.c (build_common_tree_nodes_2): Initialize
4256 unsigned_V2HI_type_node and V2HI_type_node.
4257 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4258 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4260 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4262 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4263 Handle TARGET_64BIT.
4265 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4267 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4268 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4269 (MULTILIB_DIRNAMES): Remove long32.
4270 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4271 (MULTILIB_REDUNDANT_DIRS): Remove.
4273 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4275 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4276 * gcc.c (driver_self_specs): New variable.
4277 (do_self_spec): New function.
4278 (main): Use it to process driver_self_specs.
4280 2002-10-13 Richard Henderson <rth@redhat.com>
4282 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4283 indirect sibcalls when regparm >= 3.
4285 * config/i386/i386.c (sibcall_insn_operand): New.
4286 * config/i386/i386.h (PREDICATE_CODES): Update.
4287 * config/i386/i386-protos.h: Update.
4288 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4290 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4292 2002-10-12 Roger Sayle <roger@eyesopen.com>
4294 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4295 arithmetic right shifts of ~0 during RTL simplifications.
4297 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4299 PR preprocessor/7862
4300 PR preprocessor/8190
4301 * gcc.c (cpp_unique_options): Don't delete .d files.
4302 Remove stray whitespace.
4304 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4306 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4307 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4308 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4309 (pdp11_output_function_epilogue, output_ascii): Likewise.
4310 (output_addr_const_pdp11): Likewise.
4311 * pdp11.md (movdi): Use offsetable memory for floating store.
4312 (lshrsi3, negsi2): Delete irrelevant comment.
4314 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4316 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4317 indirect calls to be sibcall optimized.
4318 * config/i386/i386.md (sibcall_1): New.
4319 (call_1): Add no-sibcalls condition.
4320 (sibcall_value_1): New.
4321 (call_value_1): Add no-sibcalls condition.
4323 2002-10-11 Eric Christopher <echristo@redhat.com>
4325 * output.h (default_valid_pointer_mode): Declare.
4326 * varasm.c (default_valid_pointer_mode): Define.
4327 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4329 * tree.c (build_pointer_type_for_mode): New function.
4330 (build_pointer_type): Use.
4331 (build_reference_type_for_mode): New function.
4332 (build_reference_type): Use.
4333 * tree.h: Declare new functions.
4334 * c-common.c (handle_mode_attribute): Use new functions, check
4336 * stor-layout.c (layout_type): Depend on machine mode for
4337 REFERENCE_TYPE and POINTER_TYPE.
4338 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4339 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4341 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4342 (TARGET_VALID_POINTER_MODE): Use and define.
4343 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4345 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4347 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4348 not the address of the REG.
4349 (struct cse_reg_info): Make subreg_ticked unsigned.
4351 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4353 * doc/compat.texi: Add info about C++ libraries.
4355 2002-10-11 Richard Henderson <rth@redhat.com>
4358 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4360 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4362 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4363 * genautomata.c (output_insn_code_cases): Likewise.
4364 * real.c (real_format): Likewise.
4365 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4366 ensure value is promoted before doing subtraction.
4368 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4370 * calls.c (expand_call): Simplify noreturn call.
4373 * cfgbuild.c (make_edges): Create edge cache when we do have
4375 * expr.c (do_tablejump): Note size of maximal jumptable.
4376 * function.c (prepare_function_start): Zero out size.
4377 * function.h (function): Add max_jumptable_ents.
4379 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4381 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4383 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4384 register for mperm_w operation.
4386 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4388 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4389 an integer, use simplify_gen_subreg.
4391 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4393 * calls.c (flags_from_decl_or_type): Make extern.
4395 * rtl.h (ECF_*): ... here.
4396 (flags_from_decl_or_type): Declare.
4398 2002-10-10 Roger Sayle <roger@eyesopen.com>
4399 Nathan Sidwell <nathan@codesourcery.com>
4401 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4402 shifts of the form -1 >> x.
4404 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4406 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4408 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4410 * extend.texi (Vector Extensions): Remove comment about single
4413 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4416 * function.c (insns_for_mem_hash): Likewise.
4417 * varasm.c (STRHASH): Likewise.
4419 2002-10-10 Stuart Hastings <stuart@apple.com>
4421 * cse.c (struct cse_reg_info): Add subreg_ticked.
4422 (SUBREG_TICKED): New.
4423 (get_cse_reg_info): Initialize SUBREG_TICKED.
4424 (mention_regs): Use it.
4425 (invalidate): Set SUBREG_TICKED.
4426 (invalidate_for_call): Likewise.
4427 (addr_affects_sp_p): Likewise.
4429 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4431 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4432 into proper operand.
4434 2002-10-10 Denis Chertykov <denisc@overta.ru>
4436 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4438 * config/ip2k/libgcc.S: Combine routines used by function
4441 2002-10-10 Jim Wilson <wilson@redhat.com>
4443 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4446 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4448 * config/rs6000/aix52.h: New file.
4449 * config/rs6000/t-aix52: New File.
4450 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4451 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4453 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4456 * invoke.texi (-msse-math): Kill
4457 (-msse): Add note to mfpmath=sse.
4459 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4462 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4464 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4466 PR preprocessor/8179
4467 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4469 (default_compilers): Pass debug options when preprocessing
4472 2002-10-06 Richard Henderson <rth@redhat.com>
4474 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4476 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4478 * i386.c (*_cost): Add branch costs.
4479 (override_options): set ix86_branch_cost.
4480 (ix86_expand_int_movcc): Use BRANCH_COST.
4481 * i386.h (costs): Add branch_cost.
4483 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4486 * c-decl.c (start_decl): Unconditionally issue error for
4487 'typedef foo = bar'.
4488 (finish_decl): Remove special case for TYPE_DECL with initializer.
4490 * doc/extend.texi: Delete "Naming Types" section. Change all
4491 cross-references to that section to refer to "Typeof" instead.
4492 Add the useful safe-max()-macro example from "Naming Types" to
4493 "Typeof", rewritten using that extension. Add some compatibility
4496 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4498 * loop.c: Revert 2002-08-15 change.
4499 (LOOP_REGNO_NREGS): Ensure type is int.
4501 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4503 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4504 which copies first FPR and clears second.
4505 (extendsftf2): Same.
4506 (floatditf2): Fix typo.
4508 (fix_trunctfdi2): Same.
4509 (fix_trunctfsi2): Same.
4511 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4513 * conflict.c (arc_hash): Change return type to hashval_t.
4514 * cselib.c (get_value_hash): Likewise.
4515 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4516 state_hash, automata_list_hash): Likewise.
4517 * read-rtl.c (def_hash): Likewise.
4518 * tree.c (type_hash_hash): Likewise.
4520 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4522 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4523 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4525 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4527 * sh.md (ffssi2): Fix emitted code.
4529 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4531 * cse.c (insn_live_p): Pass insn pattern, not full insn
4534 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4536 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4538 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4540 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4542 (movtf_internal): Reference correct displacement for second value
4544 (movtf splitter): Correct generation of constants in 64-bit mode.
4546 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4548 * libgcc2.c (__floatdisf): Properly cure double rounding.
4550 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4552 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4553 * doc/cpp.texi (Common Predefined Macros): Document.
4555 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4558 * doc/invoke.texi (Option Summary): List
4559 -Wmissing-declarations as a C only option.
4561 2002-10-08 Roger Sayle <roger@eyesopen.com>
4563 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4564 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4565 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4567 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4569 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4570 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4572 (safe_vector_operand): Update sse_clrv4sf call.
4573 (ix86_expand_buildin): Likewise
4574 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4575 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4576 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4577 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4579 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4580 movv4si): Obey the new flags.
4581 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4582 reformating penalty.
4583 (anddf, cmov patterns): Avoid reformating by first converting.
4584 (sse_cvtsd2ss): Fix predicate.
4585 (sse2_clrti): Fix mode,
4586 (sse_clrv4sf): Avoid unspec.
4588 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4590 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4591 mno-app-regs|mcmodel=medany.
4592 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4593 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4594 (CRTSTUFF_T_CFLAGS): Define.
4596 2002-10-08 Roger Sayle <roger@eyesopen.com>
4599 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4600 pool references that are constructed using LO_SUM.
4602 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4604 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4606 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4608 * flags.h (warn_strict_aliasing): Declare.
4609 * toplev.c (warn_strict_aliasing): Define.
4610 (lang_independent_options): Add it.
4611 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4613 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4615 * system.h (GCCBUGURL): Delete.
4616 * version.c (bug_report_url): New. Add commentary about
4617 modifying both these strings in modified distributions.
4618 * version.h: Declare bug_report_url.
4620 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4623 2002-10-08 Nick Clifton <nickc@redhat.com>
4625 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4626 convert uint64_t into __ev64_opaque__.
4627 (__ev_set_acc_s64): Likewise, but using signed types.
4629 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4631 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4632 ("*doloop_di_long"): Likewise.
4634 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4636 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4638 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4640 * config/mips/mips.md (define_attr cpu): Add r4111.
4642 2002-10-08 Anthony Green <green@redhat.com>
4644 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4646 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4648 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4649 for REAL_VALUE_TO_DECIMAL output.
4651 2002-10-07 Richard Henderson <rth@redhat.com>
4653 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4654 function; cleanup PLUS case by using recursion. Update all users.
4655 (NONZERO_BASE_PLUS_P): Remove.
4656 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4657 (fold_rtx): Use nonzero_address_p.
4658 * rtl.h (nonzero_address_p): Declare.
4659 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4660 (rtx_addr_can_trap_p): Likewise.
4661 (nonzero_address_p): New.
4662 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4663 (simplify_relational_operation): Use nonzero_address_p.
4665 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4667 * config/rs6000/rs6000.c (rs6000_override_options): Set
4668 real_format_for_mode for IBM extended format, if enabled.
4669 (easy_fp_constant): Add TFmode.
4670 (rs6000_legitimize_address): Add TFmode.
4671 (rs6000_legitimate_address): Same.
4672 (function_arg_advance): TFmode uses two FPRs.
4673 (rs6000_emit_prologue): Fix warning.
4674 (rs6000_output_function_epilogue): Add TFmode.
4675 (output_toc): Add TFmode.
4676 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4677 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4678 * rs6000.md (movtf splitter): Load TFmode constant.
4680 2002-10-07 Dale Johannesen <dalej@apple.com>
4682 * rtl.h: Add NOTE_PRECONDITIONED.
4684 * loop.c: Set loop_info->preconditioned from it.
4685 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4687 2002-10-07 Richard Henderson <rth@redhat.com>
4689 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4690 new rtx for comparing the argument pointer against zero.
4691 (i960_va_start): Similarly.
4693 2002-10-07 Richard Henderson <rth@redhat.com>
4695 * config/i960/i960.md (*): Use TFmode, not XFmode.
4696 * config/i960/i960.c (*): Likewise.
4697 (i960_arg_size_and_align): Remove XFmode alignment hack.
4698 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4699 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4700 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4701 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4703 2002-10-07 Richard Henderson <rth@redhat.com>
4705 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4706 entry points; use void return value and argument list.
4708 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4710 * calls.c (expand_call): Fix function-is-volatile check.
4712 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4714 * t-pdp11: Add MULTILIB support for msoft-float.
4715 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4717 * t-pdp11: Add LIB2FUNCS_EXTRA.
4718 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4719 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4720 'fldd' to 'ldd', rename 'fstd' to 'std'.
4721 (pdp11_output_function_epilogue): Likewise.
4722 (output_move_quad): Make the comment gas compatible.
4723 (output_ascii): Add preceding 0 to the octal constant.
4724 (print_operand_address): Add pre_modify, post_modify.
4725 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4726 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4727 with the indication of Paul Koning.
4728 (PRINT_OPERAND): Fix floating constant.
4729 * pdp11.md (movdi): Restrict matching pattern.
4730 (movqi): Generalize the matching pattern.
4731 (movdf): Restrict matching pattern.
4732 (zero_extendqihi2): Change constant representation.
4733 (floatsidf2): Fix wrong operands.
4734 (addqi3): Fix wrong instruction name.
4735 (subqi3): Fix wrong instruction name.
4736 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4737 (xorsi3): Fix wrong insn.
4738 (one_cmplqi2): Add two operand pattern.
4741 (call): Add register indirect case.
4742 (mod): Fix wrong subreg.
4744 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4745 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4748 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4749 have been expanded in EXPAND_NORMAL mode.
4751 2002-10-06 Richard Henderson <rth@redhat.com>
4753 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4755 2002-10-06 Richard Henderson <rth@redhat.com>
4757 PR optimization/2960
4758 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4761 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4763 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4764 previously definitions.
4766 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4768 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4769 * c-opts.c (find_opt): Similarly.
4771 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4773 * athlon.md: rewrite to DFA.
4774 * i386 (ix86_adjust_cost): Drop memory latency code.
4775 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4777 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4779 * gcc.c (set_multilib_dir): Don't access *end.
4780 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4781 (print_multilib_info): Don't show paths starting with ".:".
4782 * genmultilib: Add new option, "yes" if multilibs are enabled.
4783 Update comments. If multilibs not enabled, print .:${osdirout}
4784 for each directory. If multilibs are enabled, always print
4785 ${dirout}:${osdirout}, even if the two are the same.
4786 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4787 Pass all MULTILIB_* variables to genmultilib even if
4788 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4790 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4792 * gcc.c (process_command): Set .validated for -pipe. Correct
4795 2002-10-04 Bruce Korb <bkorb@gnu.org>
4797 * fixinc/inclhack.def(hpux11_abs): use format fix
4798 * fixinc/fixincl.x: regenerate
4799 * fixinc/tests/base/stdlib.h: accommodate new fix test
4801 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4803 * c-common.c (cb_register_builtins): Use really_no_inline.
4805 2002-10-04 David Edelsohn <edelsohn@gnu.org>
4807 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
4808 copied instruction if the note is not loop invariant.
4810 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
4812 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
4814 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4816 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4817 and -mhp-ld options to list of options. Add -mgnu-ld
4818 and -mhp-ld option descriptions.
4820 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4822 * fixinc/inclhack.def (hpux11_abs): New.
4823 (stdio_va_list): change __va_list__ to __gnuc_va_list.
4824 * fixinc/fixincl.x: Rebuild.
4826 2002-10-04 Roger Sayle <roger@eyesopen.com>
4828 * config/i386/i386.h (processor_costs): Add new fields fadd,
4829 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
4830 (RTX_COSTS): Use these fields to determine the RTX costs
4831 of floating point addition/subtraction, multiplication,
4832 division, fabs, negation and square root respectively.
4833 * config/i386/i386.c (size_cost): Provide instruction sizes
4834 for these new fields.
4835 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
4836 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
4837 counts for these new fields for all x86 processor variants.
4839 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4841 * mips.c (mips_const_double_ok): Delete unused variable.
4843 * gengtype.c (rtx_next): Change type to int.
4845 2002-10-04 Andreas Jaeger <aj@suse.de>
4847 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
4849 2002-10-04 Richard Henderson <rth@redhat.com>
4851 * real.h (SIGNIFICAND_BITS): Add one more word.
4852 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
4853 * real.c (times_pten): New.
4854 (real_to_decimal, real_from_string): Use it.
4855 (sticky_rshift_significand): Use & to find modulus.
4856 (rshift_significand, lshift_significand): Likewise.
4857 (do_divide): Apply sticky bit after normalization.
4858 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
4860 2002-10-03 Andreas Bauer <baueran@in.tum.de>
4862 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
4863 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4865 2002-10-03 Andreas Jaeger <aj@suse.de>
4867 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
4868 to unsigned long, adjust printf format string.
4869 (output_mangled_typename): Likewise.
4871 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
4873 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
4874 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
4875 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
4876 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
4877 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
4878 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
4879 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
4880 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
4882 2002-10-03 Mark Mitchell <mark@codesourcery.com>
4884 * doc/invoke.texi (-Wabi): Document mangling bug.
4886 2002-10-04 Alan Modra <amodra@bigpond.net.au>
4888 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
4889 name for the tbtab label that depends on the function asm name.
4890 Don't output tbtab label unless optional_tbtab.
4891 (output_mi_thunk): Formatting.
4893 2002-10-03 Richard Henderson <rth@redhat.com>
4895 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
4896 * config/m68k/m68k.c (override_options): ... here.
4897 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
4898 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
4899 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4900 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4902 2002-10-03 Richard Henderson <rth@redhat.com>
4904 * real.h (struct real_value): Use ENUM_BITFIELD.
4906 2002-10-03 Richard Henderson <rth@redhat.com>
4908 * config/i960/i960.md (call, call_value): Use emit_call_insn.
4910 2002-10-03 Steve Ellcey <sje@cup.hp.com>
4912 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
4914 2002-10-03 Steve Ellcey <sje@cup.hp.com>
4916 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
4917 * config/pa/pa.h (MASK_GNU_LD): New.
4918 (TARGET_GNU_LD): New.
4919 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
4920 on gnu-ld and MASK_GNU_LD.
4921 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
4923 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4925 * i386.c (athlon_cost): Fix the move costs.
4927 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4929 * final.c (final): Use symbol name as function name for profiling.
4930 * profile.c (get_exec_counts): Likewise.
4931 (branch_prob): Likewise.
4933 2002-10-03 Jakub Jelinek <jakub@redhat.com>
4935 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
4937 2002-10-03 Jakub Jelinek <jakub@redhat.com>
4939 * gcc.c (print_multi_os_directory): New variable.
4940 (option_map): Support --print-multi-os-directory.
4941 (struct prefix_list): Add os_multilib field.
4942 (multilib_os_dir): New variable.
4943 (static_specs): Add multilib_options.
4944 (find_a_file): Add multilib argument. Search in GCC or OS multilib
4945 subdirs if non-zero.
4946 (read_specs, execute): Update callers.
4947 (find_file): Likewise. Don't prefix name with multilib_dir, instead
4948 pass 1 as multilib option.
4949 (display_help): Include --print-multi-os-directory.
4950 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
4951 (process_command): Update callers. Handle --print-multi-os-directory.
4952 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
4954 (main): Update find_a_file and add_prefix callers.
4955 Handle print_multi_os_directory.
4956 (struct mdswitchstr): New.
4957 (mdswitches, n_mdswitches): New variables.
4958 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
4959 present on the command line nor their mutually incompatible
4961 (default_arg): Optimize.
4962 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
4964 (print_multilib_info): Only print GCC multilib dir name, not OS
4966 * genmultilib: Add osdirnames parameter. Output multilib_options
4967 variable. If osdirnames is specified, output dirnames as
4969 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
4970 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
4971 to compute libgcc_s soname and install path.
4972 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
4973 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
4974 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
4977 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
4978 (SHLIB_SLIBDIR_SUFFIXES): Remove.
4979 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
4980 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
4981 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
4983 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
4984 (SHLIB_SLIBDIR_SUFFIXES): Remove.
4985 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
4986 (STARTFILE_ARCH_SPEC): Remove.
4987 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
4988 (SHLIB_SLIBDIR_SUFFIXES): Remove.
4989 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4990 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
4991 (SHLIB_SLIBDIR_SUFFIXES): Remove.
4993 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4995 * predict.c (choose_function_section): Avoid choice for linkonce functions.
4997 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
4999 * i386.md (lea to mul peep2): Fix condition.
5001 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5003 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5004 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5006 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5008 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5011 * config/t-libunwind: Mention unwind-sjlj.c.
5012 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5013 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5015 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5016 before inclusion of config.gcc, but after configuring the compiler etc.
5017 Determine default value for --enable-libunwind-exceptions based on
5018 whether the host has a libunwind library (not guaranteed to be correct,
5019 but it's a reasonable first guess and can always be overridden with an
5020 explicit --enable/disable-libunwind-exceptions.
5021 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5022 tmake_file when $use_libunwind_exceptions is enabled.
5023 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5024 ia64 (e.g., config/t-linux also updates it).
5025 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5026 along with the shared version of libgcc since the latter requires
5028 * unwind-libunwind.c: New file.
5029 * config/t-libunwind: Ditto.
5031 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5033 * config.gcc: Remove support for vax-*-vms*.
5034 * config/vax/vms.h: Remove.
5035 * config/vax/xm-vms.h: Remove.
5036 * config/vax/vax-protos.h: Remove VMS-specific code.
5037 * config/vax/vax.c: Remove VMS-specific code.
5039 2002-10-02 Richard Henderson <rth@redhat.com>
5042 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5043 for secondary_memory_needed pairs.
5045 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5047 * doc/vms.texi: Blow away false include file section.
5049 2002-10-02 Roger Sayle <roger@eyesopen.com>
5051 PR optimization/6627
5052 * toplev.c (force_align_functions_log): New global variable.
5053 * flags.h (force_align_functions_log): Add extern prototype.
5054 * varasm.c (assemble_start_function): Use it to force minimum
5056 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5057 minimum function alignment to one byte.
5058 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5059 the least significant bit of vtable member function pointers.
5060 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5061 here from cp/cp-tree.h.
5063 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5065 * i386.c (print_operand_address): Use RIP addressing for offsetted
5068 2002-09-30 David S. Miller <davem@redhat.com>
5071 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5072 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5074 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5076 * calls.c (expand_call): Remove the `no indirect check'
5077 for sibcall optimization; use function_ok_for_sibcall
5078 target hook; refine check for `function is volatile'.
5079 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5080 * hooks.c (hook_tree_tree_bool_false): New.
5081 * hooks.h (hook_tree_tree_bool_false): Declare.
5082 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5083 (TARGET_INITIALIZER): Add it.
5084 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5085 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5086 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5087 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5088 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5089 Remove function declaration.
5090 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5091 function static and accept another argument of type `tree'.
5092 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5093 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5094 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5095 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5096 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5097 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5098 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5099 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5100 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5101 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5102 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5103 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5104 Remove function declaration.
5105 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5106 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5107 rename first argument to `decl'; accept another argument
5108 of type `tree'; make static.
5109 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5110 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5111 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5112 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5113 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5114 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5115 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5116 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5117 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5119 2002-10-01 Roger Sayle <roger@eyesopen.com>
5121 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5123 2002-10-01 Richard Henderson <rth@redhat.com>
5125 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5126 (real_to_hexadecimal): Likewise.
5127 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5128 dump the XWINT fields of a floating point CONST_DOUBLE.
5130 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5132 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5134 2002-10-01 Richard Henderson <rth@redhat.com>
5136 * calls.c (precompute_register_parameters): Force non-legitimate
5137 constants into pseudos.
5139 2002-10-01 Nick Clifton <nickc@redhat.com>
5141 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5142 to assembler template.
5144 2002-10-01 Richard Henderson <rth@redhat.com>
5146 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5147 for TLS debug info to !DECL_EXTERNAL.
5149 2002-10-01 Matt Thomas <matt@3am-software.com>
5150 Jason Thorpe <thorpej@wasabisystems.com>
5152 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5153 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5154 if not already defined.
5155 * config/vax/elf.h: New file.
5156 * config/vax/netbsd-elf.h: New file.
5157 * config/vax/vax.c: Include "debug.h".
5158 (vax_output_function_prologue): Add dwarf2 support. Use
5159 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5160 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5161 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5162 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5163 (VAX_ISTREAM_SYNC): Remove.
5164 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5165 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5166 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5167 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5169 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5170 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5171 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5172 (INCOMING_RETURN_ADDR_RTX): Define.
5173 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5174 (VUNSPEC_SYNC_ISTREAM): Define.
5175 (blockage): Use VUNSPEC_BLOCKAGE.
5176 (sync_istream): New insn.
5178 2002-10-01 Richard Henderson <rth@redhat.com>
5180 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5181 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5184 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5187 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5188 type based aliasing.
5190 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5192 * stor-layout.c (update_alignment_for_field): New function.
5193 (place_union_field): Use it.
5194 (place_field): Likewise.
5196 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5199 * gcc.c (cc1_options): Add space on -auxbase-strip.
5201 2002-10-01 Jim Wilson <wilson@redhat.com>
5203 * config/v850/v850.h (EPILOGUE_USES): Define.
5205 2002-09-30 Andrew Haley <aph@redhat.com>
5207 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5208 eliminate insns that may trap.
5209 * cse.c (insn_live_p): Likewise.
5211 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5213 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5214 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5215 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5216 * config/mips/mips.md: Apply same renaming here.
5218 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5221 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5222 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5223 * config/mips/mips.md (define_attr cpu): Remove r4320.
5224 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5226 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/mips.c (mips16_strings): New variable.
5229 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5230 symbol in mips16_strings. Free the list.
5231 (mips_encode_section_info): Keep track of local strings.
5233 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5235 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5236 (sordered_df, sordered_sf): Remove.
5237 * config/mips/mips.c (get_float_compare_codes): New fn.
5238 (gen_int_relational, gen_conditional_move): Use it.
5240 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5242 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5243 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5244 * config/mips/mips.c (fcc_register_operand): New function.
5245 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5246 (override_options): Allow TFmode values in float registers
5248 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5249 to fcc_register_operand. Remove misleading source constraint.
5250 Use mips_emit_fcc_reload.
5251 (reload_outcc): Duplicate reload_incc.
5253 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5255 * gcc.c (validate_switches): Handle all new forms of spec
5256 syntax introduced recently. Now returns a char *.
5257 (validate_all_switches): Repetitive logic broken out to...
5258 (validate_switches_from_spec): ...here.
5259 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5261 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5263 * longlong.h: Partially synchronize with GMP-4.1 version:
5264 Use i370 definitions also for s390.
5265 Add generic definition of umul_ppmm in terms of smul_ppmm.
5266 [s390] (umul_ppmm): Remove.
5267 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5268 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5270 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5272 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5273 Add new RL_REGS register class.
5274 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5275 Call xtensa_preferred_reload_class for both input and output reloads.
5276 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5277 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5278 instead of either AR_REGS or GR_REGS classes.
5279 (xtensa_secondary_reload_class): Use new RL_REGS class.
5280 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5282 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5284 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5285 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5286 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5287 there is a '*' prefix in NAME.
5289 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5291 * reload.c (push_reload): Handle subregs and secondary memory.
5292 * reload1.c (gen_reload): Likewise.
5294 * jump.c (reg_or_subregno): New function.
5295 * rtl.h (reg_or_subregno): Declare
5296 * unroll.c (find_splittable_givs): Handle subregs.
5298 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5300 * store-layout.c (finish_record_layout): Add free_p parameter.
5301 (layout_type): Pass it.
5302 * tree.h (finish_record_layout): Update prototype.
5304 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5306 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5308 * gcse.c (cprop_jump): Check that the register has not
5310 (cprop_jump): Likewise.
5312 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5314 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5315 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5316 that we have a SImode access, and only then if reload hasn't completed;
5317 for all other cases, use LO_REGS.
5319 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5321 * openbsd.h: Fix typo in last change.
5323 2002-09-29 Richard Henderson <rth@redhat.com>
5325 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5327 2002-09-29 Richard Henderson <rth@redhat.com>
5330 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5333 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5335 * real.h (ibm_extended_format): Declare.
5336 * real.c (encode_ibm_extended, decode_ibm_extended): New
5339 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5341 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5343 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5345 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5347 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5349 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5351 * builtins.def: Fix comment formatting.
5352 * c-common.def: Likewise.
5353 * cfgcleanup.c: Likewise.
5354 * combine.c: Likewise.
5355 * gengtype.c: Likewise.
5356 * params.def: Likewise.
5357 * predict.def: Likewise.
5358 * rtl.def: Likewise.
5359 * stab.def: Likewise.
5360 * stor-layout.c: Likewise.
5361 * tree.def: Likewise.
5362 * config/darwin.c: Likewise.
5363 * config/darwin.h: Likewise.
5364 * config/dbxcoff.h: Likewise.
5365 * config/elfos.h: Likewise.
5366 * config/fp-bit.c: Likewise.
5367 * config/freebsd-spec.h: Likewise.
5368 * config/interix.h: Likewise.
5369 * config/libgloss.h: Likewise.
5370 * config/linux-aout.h: Likewise.
5371 * config/linux.h: Likewise.
5372 * config/lynx-ng.h: Likewise.
5373 * config/lynx.h: Likewise.
5374 * config/netbsd-aout.h: Likewise.
5375 * config/netbsd.h: Likewise.
5376 * config/netware.h: Likewise.
5377 * config/psos.h: Likewise.
5378 * config/ptx4.h: Likewise.
5380 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5382 * ChangeLog.4: Fix typos.
5383 * ChangeLog.6: Likewise.
5384 * FSFChangeLog.10: Likewise.
5385 * genattrtab.c: Fix comment typos.
5386 * haifa-sched.c: Likewise.
5389 * config/arm/arm.c: Likewise.
5390 * config/arm/crti.asm: Likewise.
5391 * config/arm/crtn.asm: Likewise.
5392 * config/frv/frv.c: Likewise.
5393 * config/frv/frv.md: Likewise.
5394 * config/h8300/h8300.md: Likewise.
5395 * config/i386/rtemself.h: Likewise.
5396 * config/ia64/unwind-ia64.c: Likewise.
5397 * config/ip2k/ip2k.h: Likewise.
5398 * config/m88k/m88k.c: Likewise.
5399 * config/m88k/m88k.md: Likewise.
5400 * config/mips/sr71k.md: Likewise.
5401 * config/mmix/mmix.c: Likewise.
5402 * config/rs6000/rs6000.c: Likewise.
5403 * config/sh/sh.md: Likewise.
5405 2002-09-26 Theodore A. Roth <troth@verinet.com>
5407 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5408 * config/avr/avr.md: Ditto.
5410 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5412 PR preprocessor/8055
5413 * cppmacro.c (stringify_arg): Do not overflow the buffer
5414 with the terminating NUL when the argument to be stringified
5417 2002-09-27 Richard Henderson <rth@redhat.com>
5419 * unroll.c (simplify_cmp_and_jump_insns): New.
5420 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5421 instead of expand_simple_foo.
5423 2002-09-27 Richard Henderson <rth@redhat.com>
5425 PR optimization/7520
5426 * cfganal.c (flow_active_insn_p): New.
5427 (forwarder_block_p): Use it.
5429 2002-09-27 Richard Henderson <rth@redhat.com>
5431 * emit-rtl.c (active_insn_p): Revert last change.
5433 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5435 * doc/extend.texi (tls_model): Document.
5436 * varasm.c (decl_tls_model): New.
5437 * c-common.c (handle_tls_model_attribute): New.
5438 (c_common_attribute_table): Add tls_model.
5439 * config/alpha/alpha.c (alpha_encode_section_info): Use
5441 * flags.h (enum tls_model, flag_tls_default): Move...
5442 * tree.h (enum tls_model, flag_tls_default): ...here.
5443 (decl_tls_model): New prototype.
5444 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5445 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5446 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5449 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5451 * LANGUAGES: Follow spelling conventions.
5452 * rtl.def: Likewise.
5453 * sbitmap.c: Likewise.
5454 * sched-int.h: Likewise.
5455 * sched-rgn.c: Likewise.
5456 * sibcall.c: Likewise.
5457 * simplify-rtx.c: Likewise.
5459 * stab.def: Likewise.
5461 * stor-layout.c: Likewise.
5462 * target.h: Likewise.
5463 * timevar.c: Likewise.
5464 * toplev.c: Likewise.
5465 * tree-dump.c: Likewise.
5466 * tree-inline.c: Likewise.
5468 * tree.def: Likewise.
5470 * unroll.c: Likewise.
5471 * varasm.c: Likewise.
5472 * vmsdbgout.c: Likewise.
5473 * treelang/treelang.texi: Likewise.
5474 * treelang/treetree.c: Likewise.
5476 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5478 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5479 instead of a hard register number.
5480 (get_shift_alg): Use an enumerated type instead of numbers.
5481 (h8300_shift_needs_scratch_p): Likewise.
5483 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5485 * varasm.c (force_data_section): Remove.
5486 (assemble_constant_align): Likewise.
5487 * output.h: Remove corresponding prototypes.
5489 2002-09-26 Roger Sayle <roger@eyesopen.com>
5491 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5492 jump, if the loop to exit is the top of the current nesting stack.
5494 2002-09-26 Torbjorn Granlund <tege@swox.com>
5496 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5499 2002-09-26 David S. Miller <davem@redhat.com>
5501 PR optimization/7335
5502 * calls.c (emit_library_call_value_1): Passing args by reference
5503 converts a CONST function into a PURE one.
5505 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5507 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5509 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5511 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5512 function-sections and data-sections functionality on AIX.
5514 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5515 Dale Johannesen <dalej@apple.com>
5517 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5518 in RTL for sub-word loads from memory.
5520 2002-09-26 Richard Henderson <rth@redhat.com>
5523 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5526 2002-09-26 Richard Henderson <rth@redhat.com>
5528 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5530 2002-09-26 Chris Lattner <sabre@nondot.org>
5532 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5533 handling undefined values.
5535 2002-09-26 Richard Henderson <rth@redhat.com>
5538 * emit-rtl.c (active_insn_p): Consider a clobber of the
5539 function return value to be active even after reload.
5541 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5543 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5544 by absolute loop increment, not loop increment.
5546 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5548 * c-common.h: Follow spelling conventions.
5549 * cpplex.c: Likewise.
5550 * cpplib.h: Likewise.
5551 * gthr-dce.h: Likewise.
5552 * gthr-posix.h: Likewise.
5553 * optabs.c: Likewise.
5554 * output.h: Likewise.
5555 * profile.c: Likewise.
5556 * protoize.c: Likewise.
5557 * ra-rewrite.c: Likewise.
5559 * recog.c: Likewise.
5560 * reg-stack.c: Likewise.
5561 * regclass.c: Likewise.
5562 * regmove.c: Likewise.
5563 * reload.c: Likewise.
5564 * reload.h: Likewise.
5565 * reload1.c: Likewise.
5566 * reorg.c: Likewise.
5567 * resource.c: Likewise.
5569 * rtlanal.c: Likewise.
5571 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5573 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5576 2002-09-24 Eric Christopher <echristo@redhat.com>
5578 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5579 * config/mips/elf64.h: Ditto.
5581 2002-09-24 Eric Christopher <echristo@redhat.com>
5583 * except.c (expand_builtin_extract_return_address): Handle case
5584 where Pmode != ptr_mode.
5586 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5588 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5590 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5592 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5594 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5596 * combine.c (simplify_set): Don't call to force_to_mode if size
5597 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5599 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5601 * Makefile.in (qmtest-g++): Fix file path.
5603 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5605 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5606 A + (-const) on RTX level, even for unsigned types.
5608 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5610 * reload.c (dup_replacements): New function.
5611 (find_reloads): Use it to duplicate replacements at the top level
5612 of match_dup operands.
5614 2002-09-26 Miles Bader <miles@gnu.org>
5616 * v850.md ("length"): Change default value to 4.
5618 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5620 * ChangeLog.1: Follow spelling conventions.
5621 * ChangeLog.4: Likewise.
5622 * ChangeLog.6: Likewise.
5623 * FSFChangeLog.11: Likewise.
5624 * doc/cpp.texi: Likewise.
5625 * doc/invoke.texi: Likewise.
5626 * doc/tm.texi: Likewise.
5628 2002-09-26 Nick Clifton <nickc@redhat.com>
5630 * config.gcc: Add x prefix to v850e case for handling
5633 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5635 * gcc.c (input_suffix_matches, switch_matches,
5636 mark_matching_switches, process_marked_switches,
5637 process_brace_body): New functions - split from handle_braces.
5638 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5639 and ignore whitespace in more places.
5640 (specs documentation comment): Document %{S:X;T:Y;:D}.
5641 Clarify other %{...} docs.
5642 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5645 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5646 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5648 2002-09-25 David S. Miller <davem@redhat.com>
5651 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5654 2002-09-25 Richard Henderson <rth@redhat.com>
5656 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5657 fp CONST_DOUBLE; use real_identical.
5659 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5661 * doc/invoke.texi: Add more -Wabi examples.
5663 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5665 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5667 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5669 * profile.c (end_branch_prob): Only look for __gcov_init on
5670 weak-enabled native compilers.
5672 2002-09-24 Denis Chertykov <denisc@overta.ru>
5674 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5675 cases of optimizing "add sp,w" to "inc sp".
5677 2002-09-24 Adam Nemet <anemet@lnxw.com>
5679 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5680 epilogue for naked functions.
5682 2002-09-24 Adam Nemet <anemet@lnxw.com>
5683 Nick Clifton <nickc@redhat.com>
5685 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5686 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5689 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5691 * config/s390/s390.c (preferred_la_operand_p): New function.
5692 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5693 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5694 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5695 ("*la_31"): Deactivate for TARGET_64BIT.
5696 ("*la_31_and", "*la_31_and_cc"): New.
5698 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5700 * real.h (real_value): Make `exp' explicitly signed.
5702 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5704 * config/elfos.h: Follow spelling conventions.
5705 * config/alpha/alpha.h: Likewise.
5706 * config/arc/arc.h: Likewise.
5707 * config/arm/arm.md: Likewise.
5708 * config/avr/avr.h: Likewise.
5709 * config/cris/cris.md: Likewise.
5710 * config/d30v/d30v.h: Likewise.
5711 * config/frv/frv.c: Likewise.
5712 * config/frv/frv.h: Likewise.
5713 * config/h8300/h8300.c: Likewise.
5714 * config/h8300/h8300.h: Likewise.
5715 * config/h8300/h8300.md: Likewise.
5716 * config/i386/cygwin.h: Likewise.
5717 * config/i386/i386.h: Likewise.
5718 * config/i386/sysv3.h: Likewise.
5719 * config/i960/i960.h: Likewise.
5720 * config/ia64/ia64.h: Likewise.
5721 * config/ia64/ia64.md: Likewise.
5722 * config/ip2k/ip2k.h: Likewise.
5723 * config/m32r/m32r.h: Likewise.
5724 * config/m68k/m68k.h: Likewise.
5725 * config/m88k/m88k.h: Likewise.
5726 * config/mcore/mcore.c: Likewise.
5727 * config/mcore/mcore.h: Likewise.
5728 * config/mcore/mcore.md: Likewise.
5729 * config/mips/mips.h: Likewise.
5730 * config/mmix/mmix.h: Likewise.
5731 * config/mmix/mmix.md: Likewise.
5732 * config/ns32k/netbsd.h: Likewise.
5733 * config/ns32k/ns32k.h: Likewise.
5734 * config/ns32k/ns32k.md: Likewise.
5735 * config/pa/pa.h: Likewise.
5736 * config/romp/romp.h: Likewise.
5737 * config/rs6000/rs6000.h: Likewise.
5738 * config/rs6000/rs6000.md: Likewise.
5739 * config/sparc/sparc.h: Likewise.
5740 * config/stormy16/stormy-abi: Likewise.
5741 * config/stormy16/stormy16.h: Likewise.
5742 * config/vax/vax.h: Likewise.
5744 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5746 * config/alpha/alpha.h: Remove commented-out macro
5747 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5748 * config/avr/avr.h: Likewise.
5749 * config/d30v/d30v.h: Likewise.
5750 * config/dsp16xx/dsp16xx.h: Likewise.
5751 * config/i370/i370.h: Likewise.
5752 * config/i386/i386.h: Likewise.
5753 * config/i960/i960.h: Likewise.
5754 * config/m68k/m68k.h: Likewise.
5755 * config/m88k/m88k.h: Likewise.
5756 * config/mips/mips.h: Likewise.
5757 * config/ns32k/ns32k.h: Likewise.
5758 * config/pdp11/pdp11.h: Likewise.
5759 * config/romp/romp.h: Likewise.
5760 * config/rs6000/rs6000.h: Likewise.
5761 * config/s390/s390.h: Likewise.
5762 * config/sh/sh.h: Likewise.
5763 * config/sparc/sparc.h: Likewise.
5764 * config/stormy16/stormy16.h: Likewise.
5765 * config/vax/vax.h: Likewise.
5767 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5769 * function.c (push_temp_slots_for_block): Remove.
5770 (push_temp_slots_for_target): Likewise.
5771 (get_target_temp_slot_level): Likewise.
5772 (set_target_temp_slot_level): Likewise.
5773 (get_first_block_beg): Likewise.
5774 * function.h: Remove corresponding prototypes.
5776 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5778 * version.c (version_string): Now const char[].
5779 * version.h: Update to match.
5781 2002-09-23 Richard Henderson <rth@redhat.com>
5783 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5784 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5785 (TARGET_SWITCHES): Don't reference them.
5786 * config/i386/i386.c (override_options): Use target_flags_explicit
5787 to examine bits set by the user.
5789 2002-09-23 Dale Johannesen <dalej@apple.com>
5791 * dbxout.c (dbxout_parms): Set current_sym_code for params
5792 passed on stack by invisible reference.
5794 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
5796 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
5797 at least one byte of space.
5799 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5801 * c-common.h (flag_abi_version): Fix typo in comment.
5802 * doc/invoke.texi (flag_abi_version): Document default value.
5804 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
5806 * doc/extend.texi (Extended Asm): Clarify that overlap between
5807 asm-declared register variables used in an asm and the asm clobber
5808 list is not allowed.
5809 * stmt.c (decl_conflicts_with_clobbers_p): New function.
5810 (expand_asm_operands): Keep track of clobbered registers. Call
5811 decl_conflicts_with_clobbers_p for each input and output operand.
5812 If no conflicts found before, also do conflict sanity check when
5815 2002-09-23 Richard Henderson <rth@redhat.com>
5817 * c-common.c (cpp_define_data_format): Remove.
5818 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
5819 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5820 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5821 * doc/cpp.texi: Don't document them either.
5822 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
5823 __LONG_LONG_MAX__): Document.
5824 (__TARGET_FLOAT_FORMAT__): Remove.
5826 2002-09-23 Richard Henderson <rth@redhat.com>
5828 * real.c (do_multiply): Normalize U before addition.
5830 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5832 * c-common.c (flag_abi_version): New variable.
5833 * c-common.h (flag_abi_version): Declare it.
5834 * c-opts.c (missing_arg): Add -fabi-version.
5835 (c_common_decode_option): Process -fabi-version.
5836 * doc/invoke.texi (-fabi-version): Document it.
5837 (-Wabi): Add information about bit-fields in unions.
5839 2002-09-22 Roger Sayle <roger@eyesopen.com>
5841 * expr.c (STORE_BY_PIECES_P): New target macro.
5842 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
5843 instead of MOVE_BY_PIECES_P.
5844 * doc/tm.texi: Document this new macro.
5846 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5848 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
5849 unless -fno-pic or -fno-PIC is specified.
5851 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
5853 * c-common.c (preprocessing_trad_p): Define.
5854 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
5855 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
5856 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5857 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
5858 * pa-linux.h (CPP_PREDEFINES): Delete.
5859 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5860 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
5861 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
5862 (TARGET_OS_CPP_BUILTINS): Define.
5863 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
5864 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
5865 (SUBTARGET_SWITCHES): Provide default definition.
5866 (TARGET_OPTIONS): Reformat. Use N_() macro.
5867 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
5868 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
5869 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
5870 (TARGET_CPU_CPP_BUILTINS): Define.
5871 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
5872 * doc/invoke.texi (msio, mwsio): Document new hppa options.
5873 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
5874 preprocessing_trad_p().
5876 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5878 * doc/install.texi: Document behavior of --with-headers and
5879 --with-libs when arguments are omitted.
5881 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
5883 * dbxout.c: Follow spelling conventions.
5884 * defaults.h: Likewise.
5886 * diagnostic.h: Likewise.
5887 * doloop.c: Likewise.
5888 * dwarf2out.c: Likewise.
5889 * dwarfout.c: Likewise.
5890 * emit-rtl.c: Likewise.
5891 * except.c: Likewise.
5892 * explow.c: Likewise.
5893 * expmed.c: Likewise.
5896 * flags.h: Likewise.
5898 * fold-const.c: Likewise.
5899 * function.c: Likewise.
5900 * function.h: Likewise.
5902 * gcov-io.h: Likewise.
5905 * genattrtab.c: Likewise.
5906 * genconfig.c: Likewise.
5907 * genrecog.c: Likewise.
5908 * ggc-page.c: Likewise.
5910 * global.c: Likewise.
5911 * gthr-win32.h: Likewise.
5912 * integrate.c: Likewise.
5914 * langhooks.c: Likewise.
5915 * langhooks.h: Likewise.
5916 * line-map.h: Likewise.
5917 * local-alloc.c: Likewise.
5918 * longlong.h: Likewise.
5922 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5924 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
5926 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5928 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
5929 for -Os/TARGET_64BIT too.
5931 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
5933 * ChangeLog: Follow spelling conventions.
5934 * ChangeLog.0: Likewise.
5935 * ChangeLog.1: Likewise.
5936 * ChangeLog.2: Likewise.
5937 * ChangeLog.3: Likewise.
5938 * ChangeLog.4: Likewise.
5939 * ChangeLog.5: Likewise.
5940 * ChangeLog.6: Likewise.
5941 * FSFChangeLog.10: Likewise.
5942 * FSFChangeLog.11: Likewise.
5943 * alias.c: Likewise.
5944 * basic-block.h: Likewise.
5945 * c-aux-info.c: Likewise.
5946 * c-common.c: Likewise.
5947 * c-common.h: Likewise.
5948 * c-decl.c: Likewise.
5949 * c-format.c: Likewise.
5950 * c-semantics.c: Likewise.
5951 * c-typeck.c: Likewise.
5952 * calls.c: Likewise.
5953 * cfganal.c: Likewise.
5954 * cfgloop.c: Likewise.
5955 * collect2.c: Likewise.
5956 * combine.c: Likewise.
5957 * conflict.c: Likewise.
5958 * cppexp.c: Likewise.
5959 * cppfiles.c: Likewise.
5960 * cpphash.h: Likewise.
5961 * cppinit.c: Likewise.
5962 * cpplex.c: Likewise.
5963 * cpplib.c: Likewise.
5964 * cpplib.h: Likewise.
5965 * cppmacro.c: Likewise.
5968 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
5970 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
5972 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
5973 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
5974 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
5976 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
5979 * cse.c (fold_rtx): Calculate old_cost before we fold each
5982 2002-09-21 Richard Henderson <rth@redhat.com>
5984 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
5985 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5986 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5987 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
5988 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
5989 * doc/cpp.texi: Don't document them.
5991 2002-09-21 Richard Henderson <rth@redhat.com>
5993 * c-common.c (builtin_define_float_constants): Use real_format
5994 to get the floating-point parameters.
5996 2002-09-21 Richard Henderson <rth@redhat.com>
5998 * real.c (struct real_format): Move to real.h.
5999 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6000 initialize with ieee defaults.
6001 (real_to_target_fmt, real_from_target_fmt): New.
6002 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6003 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6004 ieee_quad_format, i370_single_format, i370_double_format,
6005 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6006 (ieee_quad_format): Fix emin.
6007 (format_for_size, init_real_once): Remove.
6008 * real.h (struct real_format): Move from real.c.
6009 (real_format_for_mode): Declare.
6010 (real_to_target_fmt, real_from_target_fmt): Declare.
6011 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6012 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6013 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6014 i370_single_format, i370_double_format, c4x_single_format,
6015 c4x_extended_format): Declare.
6016 * toplev.c (do_compile): Don't call init_real_once.
6018 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6019 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6021 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6022 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6023 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6024 for VAX, if enabled.
6026 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6029 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6030 * config/i370/i370.c (override_options): New.
6031 * config/i370/i370-protos.h: Update.
6033 * config/i386/i386.c (override_options): Set real_format_for_mode
6034 for Intel 80-bit extended.
6035 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6037 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6038 (OVERRIDE_OPTIONS): Move code...
6039 * config/i960/i960.c (i960_initialize): ... here. Set
6040 real_format_for_mode for Intel 80-bit extended.
6042 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6043 for Intel 80-bit extended, if enabled.
6045 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6046 for Motorola 96-bit extended.
6048 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6049 * config/vax/vax.c (override_options): New.
6050 * config/vax/vax-protos.h: Update.
6052 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6054 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6057 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6058 insns. Supply missing clobber of scratch reg.
6060 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6062 * config/m32r/m32r.c: Follow spelling conventions.
6063 * config/m32r/m32r.h: Likewise.
6064 * config/m32r/m32r.md: Likewise.
6065 * config/m68k/m68k.c: Likewise.
6066 * config/m88k/m88k.c: Likewise.
6067 * config/mcore/mcore.c: Likewise.
6068 * config/mips/mips.c: Likewise.
6069 * config/mips/mips.h: Likewise.
6070 * config/mmix/mmix.c: Likewise.
6071 * config/mn10200/mn10200.c: Likewise.
6072 * config/ns32k/ns32k.h: Likewise.
6073 * config/pa/pa.c: Likewise.
6074 * config/pa/pa64-linux.h: Likewise.
6075 * config/pdp11/pdp11.h: Likewise.
6076 * config/romp/romp.c: Likewise.
6077 * config/romp/romp.h: Likewise.
6078 * config/rs6000/eabi.asm: Likewise.
6079 * config/rs6000/linux64.h: Likewise.
6080 * config/rs6000/rs6000.c: Likewise.
6081 * config/rs6000/rs6000.h: Likewise.
6082 * config/rs6000/rs6000.md: Likewise.
6083 * config/rs6000/sysv4.h: Likewise.
6084 * config/rs6000/xcoff.h: Likewise.
6086 2002-09-20 Jim Wilson <wilson@redhat.com>
6088 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6090 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6092 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6093 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6094 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6095 (legitimate_address_p): Likewise.
6096 (legitimize_address): Use @gotntpoff and @indntpoff.
6097 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6098 (output_addr_const_extra): Likewise.
6100 2002-09-20 Jim Wilson <wilson@redhat.com>
6102 * combine.c (try_combine): When split an instruction pair, where the
6103 first has a sign_extend src, verify that the src and dest modes match.
6105 2002-09-20 Richard Henderson <rth@redhat.com>
6107 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6108 (override_options): Do not initialize them.
6109 (mips_const_double_ok): Allow no fp constants except zero,
6110 and not even that for mips16.
6111 (const_float_1_operand): Use dconst1.
6112 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6113 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6114 Don't allow arbitrary constants; fix predicates and C constraint.
6116 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6118 * cppmacro.c: Don't warn about function-like macros without
6119 '(' during pre-expansion.
6121 2002-09-20 Jim Wilson <wilson@redhat.com>
6123 * config/v850/v850.c (current_function_anonymous_args): Delete.
6124 (expand_prologue): Use current_function_args_info.anonymous_args.
6125 (expand_epilogue): Delete use of current_function_anonymous_args.
6126 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6127 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6128 (current_function_anonymous_args): Delete extern declaration.
6129 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6131 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6133 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6134 to load_macho_picbase.
6135 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6136 (load_macho_picbase): Take the symbol to use as a parameter.
6137 (macho_correct_pic): New insn.
6138 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6140 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6141 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6142 (CAN_ELIMINATE): Likewise.
6143 (INITIAL_ELIMINATION_OFFSET): Likewise.
6144 (TOC_REGISTER): Likewise.
6146 2002-09-20 Richard Henderson <rth@redhat.com>
6148 * real.c (real_hash): New.
6149 * real.h: Declare it.
6150 * cse.c (canon_hash): Use it.
6151 * cselib.c (hash_rtx): Likewise.
6152 * emit-rtl.c (const_double_htab_hash): Likewise.
6153 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6154 * varasm.c (struct rtx_const): Reduce vector size; separate
6155 integer and fp vectors.
6157 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6158 take modulus MAX_HASH_TABLE.
6159 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6160 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6161 (SYMHASH): Don't use HASHBITS.
6162 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6163 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6164 (simplify_subtraction): Fix kind comparison.
6165 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6166 Use a union to pun integer array.
6167 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6168 only hash two words of integral CONST_DOUBLE.
6170 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6172 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6173 (STARTFILE_PREFIX_SPEC): New.
6174 (LINK_SPEC): Modify.
6178 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6180 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6181 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6183 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6185 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6186 Add clobber of the condition code register.
6188 2002-09-20 Richard Henderson <rth@redhat.com>
6190 * real.c (do_fix_trunc): Static.
6191 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6192 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6193 encode_i370_single, encode_i370_double, encode_c4x_single,
6194 encode_c4x_extended): Add default abort case.
6196 2002-09-20 Richard Henderson <rth@redhat.com>
6198 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6199 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6200 (struct realvaluetype): Remove.
6201 (REAL_VALUE_TYPE): Use struct real_value.
6202 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6203 (test_real_width): New.
6204 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6205 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6206 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6207 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6208 real_to_integer, real_to_integer2, real_to_decimal,
6209 real_to_hexadecimal, real_from_string, real_from_integer,
6210 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6211 real_from_target): Likewise.
6212 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6213 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6215 2002-09-20 Richard Henderson <rth@redhat.com>
6217 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6218 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6219 * defaults.h: ... here.
6220 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6221 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6222 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6223 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6225 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6227 * config/mmix/mmix.md ("negdf2"): Rewrite.
6228 ("*expanded_negdf2"): New.
6230 2002-09-19 Jim Wilson <wilson@redhat.com>
6232 * combine.c (simplify_set): When optimizing a subreg src with a
6233 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6235 2002-09-19 Dale Johannesen <dalej@apple.com>
6236 * combine.c (make_extraction): Don't create
6239 2002-09-19 Roger Sayle <roger@eyesopen.com>
6241 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6242 * tree.h (integer_nonzerop): Add function prototype.
6243 * stmt.c (expand_end_loop): Don't rotate the loop when there
6244 are no instructions in the test, i.e. the loop is unconditional.
6245 (expand_exit_loop_if_false): Optimize RTL generation of loop
6246 tests when the condition is always true or always false.
6247 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6248 do-loops when the condition is always true.
6249 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6250 the for-expression is empty.
6252 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6254 * gcc.c (use_pipes): New flag.
6255 (process_command): Set it. Adjust check for -pipe conflicting
6256 with -time or -save-temps.
6257 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6258 %<SWITCH. Drop %| (without a SUFFIX).
6259 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6260 (give_switch): Third argument eliminated.
6261 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6262 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6263 (specs documentation comment): Update.
6265 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6266 config/svr4.h, config/i386/freebsd-aout.h,
6267 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6268 config/m68k/openbsd.h, config/mips/openbsd.h,
6269 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6270 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6271 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6272 * config/cris/cris.h: Update comment.
6274 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6275 error messages. Don't use %{^SWITCH}.
6276 * ada/misc.c (gnat_decode_option): Handle -I with a
6279 * f/lang-specs.h: Use %| and %m.
6280 * java/jvspec.c: Use %m and %(invoke_as). Change all
6281 uses of %{<SWITCH} to %<SWITCH.
6283 * doc/invoke.texi: Update documentation of specs.
6284 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6286 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6288 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6289 and STRICT_LOW_PART within SET_DEST.
6290 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6291 splitters, replacing pre-reload splitters.
6292 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6293 "*zero_extendqihi2_31"): New insns.
6294 ("*zero_extendqihi2_64"): Do not clobber CC.
6296 2002-09-18 Devang Patel <dpatel@apple.com>
6298 * cp/cp-tree.h: New prototype for walk_vtables().
6299 * cp/decl.c (walk_vtables_r): New function.
6300 (struct cp_binding_level): Add new members, namespaces,
6301 names_size and vtables.
6302 (add_decl_to_level): Add decl in namespaces or vtables
6303 chain, if conditions match.
6304 (walk_vtables): New function.
6305 (walk_namespaces_r): Travers separate namespace chain
6306 for namespace decls.
6307 (wrapup_globals_for_namespace): Use names_size instead
6309 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6310 walk_globals() to walk vtable decls.
6312 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6314 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6315 (DTORS_SECTION_ASM_OP): Ditto.
6316 (READONLY_DATA_SECTION_ASM_OP): Moved.
6317 (DATA_SECTION_ASM_OP): New.
6318 (SDATA_SECTION_ASM_OP): New.
6319 (BSS_SECTION_ASM_OP): New.
6320 (SBSS_SECTION_ASM_OP): New.
6321 (TEXT_SECTION_ASM_OP): New.
6323 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6325 * config/fp-bit.c: Follow spelling conventions.
6326 * config/d30v/d30v.c: Likewise.
6327 * config/d30v/d30v.h: Likewise.
6328 * config/fr30/fr30.c: Likewise.
6329 * config/fr30/fr30.h: Likewise.
6330 * config/fr30/fr30.md: Likewise.
6331 * config/frv/frv.c: Likewise.
6332 * config/frv/frv.h: Likewise.
6333 * config/h8300/h8300.c: Likewise.
6334 * config/h8300/lib1funcs.asm: Likewise.
6335 * config/i370/i370.c: Likewise.
6336 * config/i386/i386.h: Likewise.
6337 * config/i386/i386.md: Likewise.
6338 * config/i386/pentium.md: Likewise.
6339 * config/i386/winnt.c: Likewise.
6340 * config/i960/i960.c: Likewise.
6341 * config/ia64/ia64.h: Likewise.
6342 * config/ip2k/ip2k.c: Likewise.
6343 * config/ip2k/ip2k.h: Likewise.
6344 * config/ip2k/ip2k.md: Likewise.
6345 * config/ip2k/libgcc.S: Likewise.
6347 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6349 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6350 (GOTOFF_P): Extend to allow gotoff plus constant.
6352 2002-09-18 Richard Henderson <rth@redhat.com>
6354 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6355 with INSN_B before COND_EARLIEST. Don't check A and B for
6356 modification in condition range. Reorder INSN_B for A==B properly.
6357 (if_convert): Iterate until no matches for a block.
6359 2002-09-18 Richard Henderson <rth@redhat.com>
6361 * calls.c (store_one_arg): Rename default_align to parm_align;
6362 always adjust parm_align for downward padding.
6364 2002-09-18 Richard Henderson <rth@redhat.com>
6366 * toplev.c (backend_init): Move init_real_once invocation ...
6367 (do_compile): ... here.
6369 2002-09-18 Richard Henderson <rth@redhat.com>
6371 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6372 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6374 2002-09-18 Richard Henderson <rth@redhat.com>
6376 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6378 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6380 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6381 floatdisf2_internal1.
6382 (floatdisf2): New define_expand.
6383 (floatdisf2_internal2): Likewise.
6385 2002-09-18 Richard Henderson <rth@redhat.com>
6387 * real.c (sticky_rshift_significand): Collect sticky as
6388 unsigned long, not bool.
6390 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6392 * config/s390/s390.c (s390_address_cost): New function.
6393 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6394 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6395 (RTX_COST): Use COSTS_N_INSNS.
6397 2002-09-18 Douglas Rupp <rupp@gnat.com>
6398 Donn Terry <donnte@microsoft.com>
6400 * stor-layout.c (place_field): Handle alignment of whole
6401 structures when MSVC compatible bitfields are involved.
6402 Change method of computing location of MS bitfields to
6403 be compatible with #pragma pack(n).
6405 * tree.h (record_layout_info): Add new field
6406 remaining_in_alignment.
6408 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6409 (pragma pack): Add paragraph on MSVC bitfield packing.
6411 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6413 PR optimization/7967
6414 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6417 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6419 * config/s390/s390.c: Follow spelling conventions.
6420 * config/sh/lib1funcs.asm: Likewise.
6421 * config/sh/sh.c: Likewise.
6422 * config/sh/sh.h: Likewise.
6423 * config/sparc/sparc.c: Likewise.
6424 * config/sparc/sparc.h: Likewise.
6425 * config/sparc/sparc.md: Likewise.
6426 * config/stormy16/stormy16.c: Likewise.
6427 * config/stormy16/stormy16.h: Likewise.
6428 * config/v850/v850.c: Likewise.
6429 * config/v850/v850.h: Likewise.
6430 * config/vax/vax.c: Likewise.
6431 * config/vax/vax.h: Likewise.
6433 2002-09-18 Nick Clifton <nickc@redhat.com>
6435 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6436 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6437 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6439 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6441 * function.c (max_parm_reg_num): Remove.
6442 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6443 drop_through_at_end_p, move_cleanups_up,
6444 expand_end_case_dummy, case_index_expr_type): Likewise.
6445 * stor-layout.c (pos_from_byte): Likewise.
6446 * tree.c (chain_member_value, chain_member_purpose, listify,
6447 tree_int_cst_msb, index_type_equal): Likewise.
6448 * tree.h: Remove prototypes for unused functions.
6450 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6452 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6453 statement that the only translation is to en_UK.
6455 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6457 * config/alpha/alpha.c: Follow spelling conventions.
6458 * config/alpha/alpha.h: Likewise.
6459 * config/alpha/alpha.md: Likewise.
6460 * config/arc/arc.h: Likewise.
6461 * config/arm/arm.c: Likewise.
6462 * config/arm/arm.h: Likewise.
6463 * config/arm/arm.md: Likewise.
6464 * config/arm/pe.c: Likewise.
6465 * config/arm/unknown-elf.h: Likewise.
6466 * config/avr/avr.c: Likewise.
6467 * config/avr/avr.h: Likewise.
6468 * config/c4x/c4x.c: Likewise.
6469 * config/cris/cris.c: Likewise.
6470 * config/cris/cris.h: Likewise.
6472 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6474 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6475 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6476 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6478 2002-09-17 Dale Johannesen <dalej@apple.com>
6480 * cfgcleanup.c (try_forward_edges): Do not forward a
6481 branch to just after a loop exit before loop optimization;
6482 this interfered with doloop detection.
6484 2002-09-17 Nick Clifton <nickc@redhat.com>
6486 * config/arm/arm.c (output_return_instruction): Do not
6487 writeback the stack pointer when it is being loaded.
6488 (arm_output_epilogue): Likewise.
6490 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6492 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6493 generate a pseudo reg that receives the result of a libcall.
6494 (prepare_float_lib_cmp): Likewise.
6496 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6498 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6500 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6502 Fix PR/7014 and related objc bugs:
6503 * c-typeck.c (comp_target_types): Added a reflexive argument.
6504 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6505 callers to provide the appropriate reflexive argument.
6506 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6507 typechecking for all cases of comparisons and assignments,
6508 particularly the obscure and less common ones involving protocols.
6510 2002-09-17 Nick Clifton <nickc@redhat.com>
6512 * machmode.def (V1DImode): New mode. A single element vector.
6513 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6514 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6515 * tree.c (build_common_tree_nodes_2): Build
6516 unsigned_V1DI_type_node and V1D1_type_node.
6517 * c-common.c (c_common_type_for_mode): Return
6518 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6519 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6521 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6523 * doc/objc.texi (Constant string objects): Extended documentation
6524 to make clear that the constant string class ivar layout is
6527 2002-09-17 Roger Sayle <roger@eyesopen.com>
6529 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6530 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6532 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6534 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6535 * gcc.c (make_relative_prefix): Likewise.
6536 * loop.c (check_final_value): Likewise.
6537 * jump.c (init_label_info): Remove return value.
6538 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6540 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6542 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6543 (ASM_PN_FORMAT): Define.
6545 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6547 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6548 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6549 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6550 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6551 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6552 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6553 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6555 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6556 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6557 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6559 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6560 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6562 2002-09-16 Richard Henderson <rth@redhat.com>
6564 * expr.c (emit_block_move): Set memory block size as appropriate
6567 2002-09-16 Richard Henderson <rth@redhat.com>
6570 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6572 2002-09-16 Richard Henderson <rth@redhat.com>
6574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6575 as well as OFFSET for BITPOS.
6577 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6579 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6580 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6582 * doc/invoke.texi: Mention new aliases.
6584 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6586 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6587 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6589 * function.c (pad_below): Always compile.
6590 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6591 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6592 Pad below when the argument is not in a register and the padding
6593 direction is downward.
6595 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6596 (PAD_VARARGS_DOWN): Define.
6597 * pa.c (function_arg_padding): Revise padding directions to make them
6598 compatible with the 32 and 64-bit runtime architecture documentation.
6599 (hppa_va_arg): Add code to handle variable and size zero arguments
6600 passed by reference on TARGET_64BIT. Reformat.
6601 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6602 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6603 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6605 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6606 (RETURN_IN_MEMORY): Return size zero types in memory.
6607 (FUNCTION_VALUE): Return TFmode in general registers.
6608 (MUST_PASS_IN_STACK): Define.
6609 (FUNCTION_ARG_BOUNDARY): Simplify.
6610 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6612 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6614 2002-09-16 Richard Henderson <rth@redhat.com>
6616 * real.c (do_fix_trunc): New.
6617 (real_arithmetic): Call it.
6618 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6619 with a floating-point result mode.
6621 2002-09-16 Richard Henderson <rth@redhat.com>
6623 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6624 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6625 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6626 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6627 * builtins.c (fold_builtin_nan): New.
6628 (fold_builtin): Call it.
6629 * real.c (real_nan): Parse a non-empty string.
6630 (round_for_format): Fix NaN significand truncation.
6631 * real.h (real_nan): Return bool.
6632 * doc/extend.texi: Document new builtins.
6634 2002-09-16 Jason Merrill <jason@redhat.com>
6635 Danny Smith <dannysmith@users.sourceforge.net>
6637 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6638 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6639 (i386_pe_mark_dllimport): Not here.
6641 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6643 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6645 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6647 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6648 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6650 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6652 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6654 * calls.c (emit_library_call_value_1): Don't refer to
6656 * optabs.c (prepare_float_lib_cmp): Likewise.
6658 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6660 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6663 The following changes are merged from pch-branch:
6665 * doc/gty.texi (GTY Options): Document %a.
6666 * gengtype.c (do_scalar_typedef): New function.
6667 (process_gc_options): Handle `length' option.
6668 (set_gc_used_type): A pointer to an array of structures doesn't
6669 qualify as a pointer to a structure.
6670 (output_escaped_param): Add `%a' escape.
6671 (write_gc_structure_fields): Allow 'desc' on array of unions.
6672 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6675 * gengtype.c (enum rtx_code): Make global.
6676 (rtx_format): Make global.
6678 (gen_rtx_next): New.
6679 (write_rtx_next): New.
6680 (adjust_field_rtx_def): Skip fields marked by chain_next.
6681 (open_base_files): Delete redundant prototype.
6682 (write_enum_defn): New.
6683 (output_mangled_typename): Correct abort call.
6684 (write_gc_marker_routine_for_structure): Handle chain_next and
6686 (finish_root_table): Don't output redundant \n.
6687 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6688 * c-tree.h (union lang_tree_node): Add chain_next option.
6690 * gengtype.h (NUM_PARAM): New definition.
6691 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6692 * gengtype.c (find_param_structure): New.
6693 (adjust_field_type): Handle param<n>_is option.
6694 (process_gc_options): Detect use_params option. Update callers.
6695 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6696 'use_params' option.
6697 (open_base_files): Add splay-tree.h to list of files included.
6698 (output_mangled_typename): New.
6699 (write_gc_structure_fields): Update 'param' parameter to support
6700 multiple parameters. Change name mangling. Allow parameterized
6701 fields to have an apparent scalar type. Handle param<n>_is options,
6703 (write_gc_marker_routine_for_structure): Update for change to name
6704 mangling. Better guess the output file for parameterized types.
6705 (write_gc_types): Update for change to name mangling.
6706 (write_gc_root): Update for change to name mangling. Handle (ignore)
6707 param<n>_is options.
6708 * doc/gty.texi (GTY Options): Add description of param<n>_is
6709 options, use_params option.
6710 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6711 * gengtype-lex.l: Produce token for param<n>_is.
6712 * gengtype-yacc.y: Parse param<n>_is.
6714 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6716 * rtl.c: Update comment describing rtx_format.
6717 * rtl.h (union rtunion): Separate definition and typedef.
6718 (struct rtx_def): Use gengtype to mark.
6719 * Makefile.in (gengtype.o): Also depend on rtl.def.
6720 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6721 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6722 * ggc-common.c (ggc_mark_rtx_children): Delete.
6723 (ggc_mark_rtx_children_1): Delete.
6724 (gt_ggc_m_rtx_def): Delete.
6725 * gengtype.c (adjust_field_rtx_def): New.
6726 (adjust_field_type): Call adjust_field_rtx_def.
6727 (write_gc_structure_fields): Add 'default' case to switch if none
6728 is specified; remove unused code.
6730 * tree.h (struct tree_exp): Update for change to meaning
6732 * gengtype.c (adjust_field_tree_exp): New function.
6733 (adjust_field_type): Handle `tree_exp' special here.
6734 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6735 Handle new `dot' option.
6737 * gengtype.h: Make `info' a pointer-to-const.
6738 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6740 * gengtype.c (write_gc_structure_fields): Remove implementation
6741 of `always' option, add `default' option.
6742 * doc/gty.texi (GTY Options): Remove documentation of `always',
6745 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6747 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6749 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6751 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6753 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6754 instead of the *-protos.h file directly.
6755 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6756 * darwin.c (machopic_output_stub): Move prototype ...
6757 * darwin-protos.h (machopic_output_stub): ... here.
6758 * rs6000-protos.h (machopic_output_stub): Don't declare.
6760 2002-09-16 Richard Henderson <rth@redhat.com>
6762 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6764 2002-09-16 Richard Henderson <rth@redhat.com>
6766 * real.c, real.h: Rewrite from scratch.
6768 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6769 (paranoia): New target.
6770 * builtins.c (fold_builtin_inf): Use new real.h interface.
6771 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6772 * c-lex.c (interpret_float): Likewise.
6773 * emit-rtl.c (gen_lowpart_common): Likewise.
6774 * optabs.c (expand_float): Use real_2expN.
6775 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6776 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6777 (FLOAT_WORDS_BIG_ENDIAN): New.
6778 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6779 directly to REAL_VALUE_NEGATIVE.
6780 * loop.c (canonicalize_condition): Likewise.
6781 * simplify-rtx.c: Include tree.h.
6782 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6783 with floating-point result modes.
6784 * toplev.c (backend_init): Call init_real_once.
6786 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6787 * tree.c (build_real): Likewise.
6788 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6789 float_values, inited_float_values, check_float_value): Remove.
6790 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6791 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6792 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6793 (VAX_HALFWORD_ORDER): Remove.
6795 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
6797 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
6798 (s390_load_address): ... this new function.
6799 (s390_decompose_address): Allow the argument pointer and all
6800 virtual registers as 'pointer' registers.
6801 (s390_expand_plus_operand): Use s390_load_address.
6802 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
6803 ("force_la_31"): New insn pattern.
6804 config/s390/s390-protos.h (legitimize_la_operand): Remove.
6805 (s390_load_address): Add prototype.
6807 * config/s390/s390.c: Include "optabs.h".
6808 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
6809 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
6810 s390_expand_cmpstr): Add prototypes.
6811 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
6812 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
6813 for operands 0 and 1 to "memory_operand". Add type attribute.
6814 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
6815 for operands 0 and 1 to "memory_operand". Add type attribute.
6816 ("movstrdi_long", "movstrsi_long"): Remove.
6817 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
6818 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
6819 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
6820 ("clrstrsico"): Remove, replace by ...
6821 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
6822 ("clrstrsi_64"): Rename to "clrstr_long_64".
6823 ("clrstrsi_31"): Rename to "clrstr_long_31".
6824 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
6825 ("cmpstr_const"): Remove, replace by ...
6826 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
6827 ("cmpstr_64"): Rename to "cmpstr_long_64".
6828 ("cmpstr_31"): Rename to "cmpstr_long_31".
6830 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6832 * ABOUT-NLS: Follow spelling conventions.
6833 * ChangeLog: Likewise.
6834 * ChangeLog.1: Likewise.
6835 * ChangeLog.2: Likewise.
6836 * ChangeLog.3: Likewise.
6837 * ChangeLog.4: Likewise.
6838 * ChangeLog.5: Likewise.
6839 * ChangeLog.6: Likewise.
6840 * FSFChangeLog.10: Likewise.
6841 * FSFChangeLog.11: Likewise.
6842 * c-common.c: Likewise.
6843 * c-lex.c: Likewise.
6844 * c-objc-common.c: Likewise.
6845 * cppexp.c: Likewise.
6846 * cppinit.c: Likewise.
6847 * cpplex.c: Likewise.
6848 * doloop.c: Likewise.
6850 * function.c: Likewise.
6851 * integrate.c: Likewise.
6853 * reg-stack.c: Likewise.
6854 * reload.h: Likewise.
6857 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6859 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
6860 * vmsdbgout.c: Include "target.h".
6862 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6864 * ChangeLog: Follow spelling conventions.
6865 * ChangeLog.0: Likewise.
6866 * ChangeLog.1: Likewise.
6867 * ChangeLog.2: Likewise.
6868 * ChangeLog.4: Likewise.
6869 * ChangeLog.6: Likewise.
6870 * config.gcc: Likewise.
6871 * dwarfout.c: Likewise.
6872 * reload1.c: Likewise.
6873 * simplify-rtx.c: Likewise.
6874 * unwind-sjlj.c: Likewise.
6875 * config/avr/avr.h: Likewise.
6876 * config/d30v/d30v.h: Likewise.
6877 * config/frv/frv.c: Likewise.
6878 * config/frv/frv.h: Likewise.
6879 * config/ip2k/ip2k.h: Likewise.
6880 * config/m88k/m88k-move.sh: Likewise.
6881 * config/stormy16/stormy16.c: Likewise.
6882 * config/stormy16/stormy16.h: Likewise.
6883 * doc/extend.texi: Likewise.
6884 * doc/interface.texi: Likewise.
6885 * doc/invoke.texi: Likewise.
6886 * doc/md.texi: Likewise.
6887 * doc/rtl.texi: Likewise.
6888 * doc/tm.texi: Likewise.
6889 * doc/trouble.texi: Likewise.
6890 * ginclude/float.h: Likewise.
6891 * treelang/treelang.texi: Likewise.
6893 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6895 * i386-protos.h (i386_pe_dllexport_name_p,
6896 i386_pe_dllimport_name_p, i386_pe_unique_section,
6897 i386_pe_declare_function_type, i386_pe_record_external_function,
6898 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
6900 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
6901 * i386/t-interix (winnt.o): Likewise.
6903 * v850-protos.h (v850_output_addr_const_extra): Prototype.
6905 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
6907 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
6908 MIPS ABI CPP macros.
6909 (TARGET_CPU_CPP_BUILTINS): Redefine.
6910 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
6911 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
6913 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6915 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6917 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6919 * ChangeLog: Follow spelling conventions.
6920 * ChangeLog.0: Likewise.
6921 * ChangeLog.1: Likewise.
6922 * ChangeLog.2: Likewise.
6923 * ChangeLog.3: Likewise.
6924 * ChangeLog.4: Likewise.
6925 * ChangeLog.5: Likewise.
6926 * ChangeLog.6: Likewise.
6927 * FSFChangeLog.10: Likewise.
6928 * FSFChangeLog.11: Likewise.
6929 * c-common.c: Likewise.
6930 * c-common.h: Likewise.
6931 * c-format.c: Likewise.
6932 * c-opts.c: Likewise.
6933 * cpplib.c: Likewise.
6934 * langhooks.h: Likewise.
6936 * reg-stack.c: Likewise.
6937 * toplev.c: Likewise.
6938 * config/arm/arm.c: Likewise.
6939 * config/arm/arm.md: Likewise.
6940 * config/arm/linux-gas.h: Likewise.
6941 * config/arm/netbsd.h: Likewise.
6942 * config/c4x/c4x.c: Likewise.
6943 * config/c4x/c4x.h: Likewise.
6944 * config/c4x/c4x.md: Likewise.
6945 * config/c4x/libgcc.S: Likewise.
6946 * config/fr30/fr30.md: Likewise.
6947 * config/frv/frv.md: Likewise.
6948 * config/ia64/ia64.md: Likewise.
6949 * config/mips/mips.h: Likewise.
6950 * config/mn10300/mn10300.c: Likewise.
6951 * config/stormy16/stormy16.c: Likewise.
6952 * config/v850/v850.md: Likewise.
6953 * doc/extend.texi: Likewise.
6954 * doc/invoke.texi: Likewise.
6955 * doc/md.texi: Likewise.
6957 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
6959 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
6960 library if -pthread is specified.
6962 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
6964 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
6965 for --enable-threads=yes and --enable-threads=posix.
6967 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6969 * config/sparc/cypress.md: Replace Sparc with SPARC.
6970 * config/sparc/freebsd.h: Likewise.
6971 * config/sparc/gmon-sol2.c: Likewise.
6972 * config/sparc/hypersparc.md: Likewise.
6973 * config/sparc/lb1spc.asm: Likewise.
6974 * config/sparc/lb1spl.asm: Likewise.
6975 * config/sparc/linux.h: Likewise.
6976 * config/sparc/linux64.h: Likewise.
6977 * config/sparc/lynx.h: Likewise.
6978 * config/sparc/sol2.h: Likewise.
6979 * config/sparc/sparc-modes.def: Likewise.
6980 * config/sparc/sparc.c: Likewise.
6981 * config/sparc/sparc.h: Likewise.
6982 * config/sparc/sparc.md: Likewise.
6983 * config/sparc/sparclet.md: Likewise.
6984 * config/sparc/supersparc.md: Likewise.
6985 * config/sparc/sysv4.h: Likewise.
6986 * config/sparc/vxsim.h: Likewise.
6987 * config/sparc/vxsparc64.h: Likewise.
6989 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6991 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
6992 * collect2.c (ignore_library, aix_std_libs): Move into the context
6994 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
6995 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
6996 * m88k.c (output_call): Wrap variables with macro controlling use.
6997 * rs6000.md: Likewise. Const-ify variable.
6998 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
6999 * final.c (only_leaf_regs_used): Likewise.
7000 * regrename.c (maybe_mode_change): Mark parameter with
7002 * reload.c (find_valid_class): Likewise. Likewise for variable.
7003 (find_reloads_address_1): Likewise.
7004 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7006 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7008 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7010 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7012 * ChangeLog: Follow spelling conventions.
7013 * ChangeLog.0: Likewise.
7014 * ChangeLog.2: Likewise.
7015 * ChangeLog.3: Likewise.
7016 * ChangeLog.4: Likewise.
7017 * ChangeLog.5: Likewise.
7018 * ChangeLog.6: Likewise.
7019 * cppfiles.c: Likewise.
7020 * cppinit.c: Likewise.
7021 * cpplib.h: Likewise.
7023 * debug.h: Likewise.
7025 * dominance.c: Likewise.
7026 * hashtable.c: Likewise.
7027 * hashtable.h: Likewise.
7029 * config/arm/README-interworking: Likewise.
7030 * config/arm/arm.c: Likewise.
7031 * config/arm/arm.h: Likewise.
7032 * config/arm/arm.md: Likewise.
7033 * config/dsp16xx/dsp16xx.h: Likewise.
7034 * config/frv/frv.c: Likewise.
7035 * config/frv/frv.h: Likewise.
7036 * config/ip2k/ip2k.h: Likewise.
7037 * config/rs6000/rs6000.c: Likewise.
7038 * config/stormy16/stormy-abi: Likewise.
7039 * config/stormy16/stormy16.h: Likewise.
7040 * config/v850/v850.c: Likewise.
7042 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7044 * loop.c: Fix a comment typo.
7046 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7048 * config/fr30/fr30.h: Fix comment typos.
7049 * config/frv/frv.c: Likewise.
7050 * config/i386/xmmintrin.h: Likewise.
7051 * config/mips/mips.c: Likewise.
7052 * config/sh/sh.c: Likewise.
7054 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7056 * haifa-sched.c: Follow spelling conventions.
7057 * regclass.c: Likewise.
7058 * regrename.c: Likewise.
7059 * config/fp-bit.c: Likewise.
7060 * config/frv/frv.h: Likewise.
7061 * config/m88k/m88k.c: Likewise.
7062 * config/mcore/mcore.c: Likewise.
7063 * config/rs6000/darwin.h: Likewise.
7064 * config/rs6000/gnu.h: Likewise.
7065 * config/rs6000/linux.h: Likewise.
7066 * config/rs6000/linux64.h: Likewise.
7067 * config/rs6000/rs6000.c: Likewise.
7068 * config/rs6000/rs6000.h: Likewise.
7069 * config/sh/sh.c: Likewise.
7070 * config/sparc/sparc.c: Likewise.
7071 * config/sparc/ultra1_2.md: Likewise.
7073 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7075 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7076 memory operand when source is 0 (K constraint).
7077 ("movsi_internal"): Likewise.
7078 ("movdf_internal"): Likewise.
7079 ("movsf_internal"): Likewise.
7081 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7083 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7084 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7085 (rs6000_xcoff_encode_section_info): Likewise.
7086 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7088 2002-09-10 Theodore A. Roth <troth@verinet.com>
7090 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7092 2002-09-13 Roger Sayle <roger@eyesopen.com>
7094 * stmt.c (struct nexting): Remove unused alt_end_label field.
7095 (expand_start_loop): Delete initialization of alt_end_label.
7096 (expand_start_null_loop): Likewise.
7097 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7099 2002-09-13 Richard Henderson <rth@redhat.com>
7101 * Makefile.in (toplev.o): Depend on real.h.
7102 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7104 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7106 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7107 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7108 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7110 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7112 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7114 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7116 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7117 ia64*-*-linux*): Set extra_parts.
7118 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7119 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7121 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7124 * config/h8300/h8300.c: Likewise.
7125 * config/h8300/h8300.h: Likewise.
7126 * config/h8300/h8300.md: Likewise.
7127 * doc/invoke.texi: Likewise.
7129 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7133 2002-09-13 Richard Henderson <rth@redhat.com>
7135 * config/alpha/alpha.md (attr type): Add callpal.
7136 (imb, trap, load_tp, set_tp): Use it.
7137 * config/alpha/ev4.md (ev4_callpal): New.
7138 * config/alpha/ev5.md (ev5_callpal): New.
7139 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7140 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7141 (alphaev5_insn_pipe): Likewise.
7143 2002-09-13 Andreas Jaeger <aj@suse.de>
7145 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7147 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7149 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7150 LIB2ADDEH): New, set to NULL.
7151 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7153 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7155 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7156 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7157 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7161 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7163 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7164 for H8/300, H8S aa:8 mode.
7165 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7166 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7167 for H8/300 aa:8 mode.
7169 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7171 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7174 2002-09-12 Richard Henderson <rth@redhat.com>
7176 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7177 (print-rtl.o): Don't define GENERATOR_FILE.
7178 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7179 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7180 unless GENERATOR_FILE.
7182 2002-09-12 Stan Shebs <shebs@apple.com>
7184 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7185 * config/i386/darwin.h: ... instead of here.
7187 * target.h (struct gcc_target): New field
7188 terminate_dw2_eh_frame_info.
7189 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7190 (TARGET_INITIALIZER): Add it.
7191 * dwarf2out.c (output_call_frame_info): Use target hook.
7192 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7193 ASM_OUTPUT_DWARF_DELTA if defined.
7194 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7195 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7196 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7197 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7198 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7199 (powerpc-*-darwin*): Ditto.
7200 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7201 to work correctly for Darwin.
7202 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7203 (STARTFILE_SPEC): Add crtbegin.o.
7204 (ENDFILE_SPEC): Define.
7205 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7206 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7207 (ASM_OUTPUT_DWARF_DELTA): Define.
7208 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7209 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7211 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7213 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7214 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7215 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7217 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7219 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7220 * defaults.h: ... here.
7222 2002-09-12 Richard Henderson <rth@redhat.com>
7224 * vax.c: Include tree.h earlier.
7226 2002-09-12 Stan Shebs <shebs@apple.com>
7228 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7229 (machopic_operand_p): Ditto.
7231 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7236 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7238 * toplev.c (do_abort): Fix a comment typo.
7240 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7242 * cselib.c: Fix comment formatting.
7243 * gengtype.c: Likewise.
7245 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7248 (udivmodhi4): Likewise.
7250 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7251 Roger Sayle <roger@eyesopen.com>
7253 * i386.c (any_fp_register_operand, fp_register_operand,
7254 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7255 New predicate functions.
7256 * i386-protos.h: Add their prototypes.
7257 * i386.h: Add them to PREDICATE_CODES.
7258 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7259 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7260 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7261 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7262 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7263 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7264 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7265 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7266 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7267 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7268 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7269 Use these new predicates to simplify and correct the use of
7270 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7272 2002-09-12 Jason Merrill <jason@redhat.com>
7274 * diagnostic.c (output_add_identifier): New fn.
7275 * diagnostic.h: Declare it.
7277 * calls.c (store_one_arg): Use size_in_bytes to determine the
7278 amount of space to push.
7280 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7282 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7284 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7286 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7287 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7288 (s390_select_ccmode): Likewise.
7289 (s390_branch_condition_mask): Likewise.
7290 (optimization_options): Do not set flag_branch_on_count.
7291 (s390_split_branches): Handle doloop branches.
7292 (s390_chunkify_pool): Likewise.
7293 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7294 ("doloop_end"): New expander.
7295 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7296 associated splitters): New.
7298 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7300 * genattrtab.c (simplify_cond): Remove unused variable(s).
7301 * global.c (record_conflicts): Likewise.
7302 * jump.c (rebuild_jump_labels): Likewise.
7303 * loop.c (scan_loop, check_final_value): Likewise.
7304 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7305 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7306 * rtlanal.c (reg_set_p): Likewise.
7307 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7308 * genautomata.c (empty_reserv): Remove.
7309 * loop.c (max_luid): Likewise.
7310 * sched-rgn.c (bitlst_table_size): Likewise.
7312 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7314 Reimplement gcov format.
7315 * gcov-io.h: Replace.
7316 * gcov.c: Reimplement.
7317 * gcov-iov.c: New file.
7318 * gcov-dump.c: New file.
7319 * libgcc2.c (L_bb): Replace with ...
7321 (struct bb_function_info, struct bb): Remove.
7322 (inhibit_libc): Never inhibit.
7323 (gcov_list, gcov_crc): New static variables.
7324 (gcov_version_mismatch): New static function.
7325 (__bb_exit_func): Renamed to ...
7326 (__gcov_exit): ... here. Made static. Reimplement.
7327 (__gcov_init_func): Rename to ...
7328 (__gcov_init): ... here. Check version, update crc.
7329 (__bb_fork_func): Rename to ...
7330 (__gcov_flush): ... here.
7331 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7332 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7333 * calls.c (expand_call): Call __gcov_flush.
7334 * profile.c (bb_file, last_bb_file_name): Remove.
7335 (bbg_file_name): New global variable.
7336 (output_gcov_string): Remove.
7337 (get_exec_counts): Reimplement.
7338 (branch_prob): Reimplement gcov file writing.
7339 (init_branch_prob): Create bbg_file_name, don't create
7341 (end_branch_prob): Adjust. Don't remove counter file when
7342 instrumenting ourselves.
7343 (create_profiler): Adjust.
7344 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7346 * Makefile.in (LANGUAGES): Add gcov-dump.
7347 (coverageexts): Remove .bb.
7348 (STAGESTUFF): Add gcov-dump.
7349 (LIB2FUNCS_ST): Replace _bb with _gcov.
7350 (profile.o): Depend on gcov-iov.h.
7351 (final.o): Don't depend on profile.h, gcov.h.
7352 (gcov.o): Depend on gcov-iov.h.
7353 (gcov-iov.o): New target.
7354 (gcov-iov): New target.
7355 (gcov-iov.h): New target.
7356 (gcov-dump.o): New target.
7357 (GCOV_DUMP_OBJS): New variable.
7358 (gcov-dump): New target.
7359 (distclean): Remove coverageexts.
7360 (stage1): Remove coverageexts.
7362 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7364 * fold-const.c (make_range): Only narrow to signed range if
7365 the signed range is smaller than the unsigned range.
7367 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7369 * emit-rtl.c (set_mem_size): New function.
7370 * expr.h (set_mem_size): Declare.
7371 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7372 (expand_block_move): Instead, use adjust_address and
7373 replace_equiv_address to generate proper aliasing info.
7374 Move common code out of conditionals. Localize vars.
7376 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7378 * optabs.c (expand_binop): Minor cleanup.
7379 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7381 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7383 * print-tree.c (print_node): Print the restrict qualifier.
7385 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7387 * doc/install.texi: Fix typos.
7389 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7391 * Makefile.in: Remove all references to s-under and underscore.c.
7392 * collect2.c, tlink.c: Change all uses of prepends_underscore
7393 to look directly at USER_LABEL_PREFIX.
7395 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7397 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7399 (rs6000_xcoff_unique_section): Only set section name for public
7401 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7402 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7403 duplicate definition.
7405 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7407 * pa.md (extzv): Check predicates before emitting extzv_32.
7410 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7412 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7413 (MAX_MOVE_MAX): Define.
7414 (MOVE_BY_PIECES_P): Define.
7415 (CLEAR_BY_PIECES_P): Define.
7417 2002-09-10 Denis Chertykov <denisc@overta.ru>
7419 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7421 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7424 * arm.md (insv): Use reg_or_int_operand for operand[3].
7426 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7428 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7429 inside macro. Correct function definition typo.
7430 (rs6000_xcoff_section_type_flags): New function.
7431 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7432 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7433 with appropriate PIC test.
7434 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7436 (rs6000_binds_local_p): Combine PIC flags.
7437 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7438 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7440 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7442 * h8300.md: Fix signed/unsigned warnings.
7443 * mcore.md: Likewise.
7444 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7446 2002-09-09 Per Bothner <per@bothner.com>
7448 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7449 characters, and only print TREE_STRING_LENGTH chars.
7451 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7453 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7455 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7456 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7457 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7458 of external functions if TARGET_HPUX_LD is true.
7459 (ia64_hpux_add_extern_decl): New, routine to put names on
7460 list of external functions.
7461 (ia64_hpux_asm_file_end): Put out declarations for external
7462 functions if and only if they are used.
7464 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7466 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7467 on TARGET_64BIT before pic register restore.
7469 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7471 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7472 (TARGET_HAVE_TLS): New description.
7474 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7476 * doc/extend.texi (Statement Exprs): Fix broken link.
7478 2002-09-09 Denis Chertykov <denisc@overta.ru>
7480 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7481 right conversion of operands[1].
7483 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7485 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7486 commutative. Use "nonimmediate_operand" instead of "register_operand"
7487 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7489 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7492 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7493 mark as commutative. Use "nonimmediate_operand" instead of
7494 "register_operand" as predicate for operand 1.
7496 ("movstrictsi"): Fix typo in insn name.
7498 2002-09-09 Jan Hubicka <jh@suse.cz>
7500 * i386.c (index_register_operand): New.
7501 * i386.h (predicate_codes): Add new predicate.
7502 * i386.md (lea_general_*): Use index_register_operand
7503 (ashift to lea splitter): Do not produce invalid leas
7504 (ashift to mov+ashift split): New.
7506 2002-09-09 Nick Clifton <nickc@redhat.com>
7508 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7511 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7512 J"orn Rennecke <joern.rennecke@superh.com>
7514 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7516 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7518 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7519 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7522 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7524 * basic_block.h (gcov_type): Explain why it is signed.
7525 * final.c: Don't include profile.h.
7526 (struct function_list, functions_head, functions_tail,
7527 end_final): Moved to profile.c
7528 (final): Move arc chaining code to profile.c.
7529 * function.c (prepare_function_start): Remove duplicate line.
7530 * output.h (end_final): Remove prototype.
7531 * predict.c (estimate_loops_at_level): Use gcov_type.
7532 * profile.c (struct function_list, functions_head,
7533 functions_tail): Moved from final.c
7534 (need_func_profiler): Remove.
7535 (instrument_edges): Don't set need_func_profiler.
7536 (get_exec_counts): Avoid signed/unsigned warning.
7537 (compute_checksum): Use crc32.
7538 (branch_prob): Adjust. Chain onto functions_head.
7539 (init_branch_prob): Absorb init_edge_profiler.
7540 (init_edge_profiler): Remove.
7541 (create_profiler): Moved and renamed from final.c:end_final.
7542 Emit data and constructor.
7543 (output_func_start_profiler): Remove.
7544 * profile.h (struct profile_info): checksum is unsigned.
7545 * rtl.h (output_func_start_profiler): Remove prototype.
7546 (create_profiler): Declare.
7547 * toplev.c (compile_file): Call create_profiler, if instrumenting
7548 arcs. Don't call end_final.
7550 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7552 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7554 2002-09-08 Richard Henderson <rth@redhat.com>
7556 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7557 (DW_OP_GNU_push_tls_address): New.
7558 (DW_OP_lo_user): Fix.
7559 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7560 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7561 (size_of_loc_descr): Likewise.
7562 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7563 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7564 (loc_descriptor_from_tree): Handle TLS variables.
7565 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7566 (add_location_or_const_value_attribute): ... not here. Defer
7567 to loc_descriptor_from_tree for TLS variables.
7569 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7570 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7571 * config/i386/i386-protos.h: Update.
7573 2002-09-08 Roger Sayle <roger@eyesopen.com>
7575 PR optimization/6405
7576 * unroll.c (loop_iterations): last_loop_insn should be the previous
7577 non-note instruction before loop->end.
7578 * loop.c (strength_reduce): The conditional jump is the last
7579 non-note instruction before loop->end (as above).
7581 2002-09-08 Roger Sayle <roger@eyesopen.com>
7583 * combine.c (try_combine): Handle the case that undobuf.other_insn
7584 has been turned into a return or unconditional jump, by inserting
7585 a BARRIER if necessary.
7586 (simplify_set): Test if a condition code setter has a constant
7587 comparison at compile time, if so convert this insn to a no-op move
7588 and update/simplify the condition code user (undobuf.other_insn).
7590 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7592 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7593 (CLEAR_INSN_CACHE): Define.
7595 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7597 * basic-block.h: Fix comment formatting.
7598 * c-common.c: Likewise.
7599 * c-common.h: Likewise.
7600 * c-lex.c: Likewise.
7601 * c-pretty-print.c: Likewise.
7602 * cfglayout.c: Likewise.
7603 * cfgloop.c: Likewise.
7604 * defaults.h: Likewise.
7605 * et-forest.c: Likewise.
7606 * explow.c: Likewise.
7607 * function.h: Likewise.
7609 * genattrtab.c: Likewise.
7610 * gengtype.c: Likewise.
7611 * ifcvt.c: Likewise.
7612 * libgcc2.c: Likewise.
7614 * profile.c: Likewise.
7615 * ra-build.c: Likewise.
7618 * tracer.c: Likewise.
7619 * tree-inline.c: Likewise.
7620 * varasm.c: Likewise.
7622 2002-09-08 Jan Hubicka <jh@suse.cz>
7624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7627 * loop.c (loop_givs_reduce): Emit addition after.
7629 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7631 * varasm.c (default_assemble_visibility): Rename from
7632 assemble_visibility.
7633 * output.h: Here too.
7634 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7635 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7637 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7639 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7640 find_reloads_address.
7642 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7645 (anonymous pattern): Likewise.
7647 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7649 * machmode.def: Add modes for half-float vectors.
7651 2002-09-07 Scott Snyder <snyder@fnal.gov>
7654 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7656 2002-09-07 Roger Sayle <roger@eyesopen.com>
7658 * basic-block.h (struct loop): Remove unused cont_dominator field.
7660 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7662 * varasm.c (decode_rtx_const): Don't check undefined field for
7665 2002-09-07 Glen Nakamura <glen@imodulo.com>
7668 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7669 to reg_last->sets after flushing the dependency lists to guarantee
7670 that subsequent clobbers will be dependent on it.
7672 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7674 * combine.c (simplify_shift_const): Calculate rotate count
7675 correctly for vector operands.
7677 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7679 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7680 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7681 tree_expr_nonnegative_p.
7682 (build_conditional_expr): Likewise.
7683 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7685 2002-09-07 Richard Henderson <rth@redhat.com>
7687 * builtins.def (inf, inff, infl): Mark const.
7688 (huge_val, huge_valf, huge_vall): Likewise.
7689 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7691 * real.c (ereal_inf): Clear E before use.
7693 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7696 an expander and an anonymous pattern. Zero out the upper half
7697 of the dividend in the expander.
7698 (udivmodqi4): Likewise.
7700 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7702 * config/h8300/h8300.c: Fix formatting.
7703 * config/h8300/h8300.h: Likewise.
7704 * config/h8300/h8300.md: Likewise.
7706 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7708 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7711 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7713 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7715 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7717 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7719 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7720 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7721 (TARGET_ASM_OUT): Add the above here.
7722 * target.h (struct gcc_target): Add "visibility" field.
7723 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7724 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7725 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7726 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7728 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7730 * c-lang.c (objc_is_id): New stub.
7731 * c-tree.h (objc_is_id): New forward declaration.
7732 * c-typeck.c (build_c_cast): Do not strip protocol
7733 qualifiers from 'id' type.
7734 * objc/objc-act.c (objc_comptypes): Correct handling
7735 of protocol qualifiers.
7738 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7740 * pentium.md (pentium-firstvboth): Fix typo.
7742 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7744 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7745 (enum shift_type, enum h8_cpu): Likewise.
7746 (INL, ROT, LOP, SPC macros): Likewise.
7747 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7749 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7750 space efficient algorithms when optimize for codesize.
7752 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7754 Fix PR/1727 and long-standing failing testcase
7755 objc/formal-protocol-6.m.
7756 * objc-act.c (build_protocol_expr): If compiling for the GNU
7757 runtime, create a list of Protocol statically allocated instances
7758 if it doesn't exist, then add the Protocol object to this same
7760 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7761 instead of TREE_CHAIN.
7763 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7765 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7766 10k. Fixed category dumping - print out category names with the
7767 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7769 (finish_objc): Fixed the -gen-decls option. It was printing out
7770 only the last class. Dump an interface declaration of all classes
7771 being compiled instead.
7773 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7775 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7777 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7778 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7779 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7780 rather than GEN_INT.
7781 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7782 (return_addr_mask, *check_arch2): New.
7784 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7786 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7787 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7788 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7789 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7790 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7791 "adddf3", "*adddf3", "*adddf3_ibm",
7792 "addsf3", "*addsf3", "*addsf3_ibm",
7793 "muldi3", "mulsi3", "mulsidi3",
7794 "muldf3", "*muldf3", "*muldf3_ibm",
7795 "mulsf3", "*mulsf3", "*mulsf3_ibm",
7796 "*anddi3_cc", "*anddi3_cconly", "anddi3",
7797 "*andsi3_cc", "*andsi3_cconly", "andsi3",
7798 "*iordi3_cc", "*iordi3_cconly", "iordi3",
7799 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
7800 "*xordi3_cc", "*xordi3_cconly", "xordi3",
7801 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
7802 instead of "register_operand" as predicate for "%0" operand.
7804 2002-09-06 Jakub Jelinek <jakub@redhat.com>
7806 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
7807 unconditionally when gcc_cv_as_flags64 checks are gone.
7808 * configure: Rebuilt.
7810 2002-09-06 Alan Modra <amodra@bigpond.net.au>
7812 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
7813 2002-07-26 change. Comment.
7815 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7817 * frv.c (frv_unique_section, frv_select_section,
7818 frv_select_rtx_section): Delete.
7819 (frv_in_small_data_p): New.
7820 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
7821 TARGET_ASM_SELECT_RTX_SECTION): Delete.
7822 (TARGET_IN_SMALL_DATA_P): Define.
7824 2002-09-05 Dale Johannesen <dalej@apple.com>
7826 * reload1.c (reload): Retain only those memory clobbers
7827 added for variable-array handling.
7829 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7831 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
7832 return-in-memory rules.
7833 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
7835 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7837 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
7838 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
7840 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7842 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
7843 not a compile-time constant for the non-IBM case.
7844 * config/arm/arm-protos.h (arm_float_words_big_endian): New
7846 * config/arm/arm.c (arm_float_words_big_endian): New function.
7847 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
7848 if TARGET_VFP and not TARGET_HARD_FLOAT.
7849 (ARM_FLAG_VFP, TARGET_VFP): Define.
7850 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
7852 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7854 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
7855 URLs. Fix AIX wording.
7857 2002-09-05 Stan Shebs <shebs@apple.com>
7859 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
7860 -fPIC equivalent on Darwin.
7862 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
7864 * sh.c (sh_expand_builtin): Return early if encountering an
7865 error_mark for a type.
7867 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
7869 * config/s390/s390.c (s390_expand_plus_operand): Do not require
7870 double-word scratch register.
7871 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
7873 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
7874 "*cli"): Replace s_operand by memory_operand.
7875 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
7877 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
7879 * config/h8300/h8300.c (asm_file_start): Add a missing
7882 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7884 * c-typeck.c (build_function_call): Remove unused variable(s).
7885 (build_c_cast): Likewise.
7886 * calls.c (rtx_for_function_call): Likewise.
7887 * cfglayout.c (duplicate_insn_chain): Likewise.
7888 * cfgloop.c (flow_loop_nodes_find): Likewise.
7889 * cfgrtl.c (split_edge): Likewise.
7890 * df.c (df_ref_create): Likewise.
7891 * except.c (expand_end_catch): Likewise.
7892 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
7893 * function.c (emit_return_into_block): Likewise.
7894 (reposition_prologue_and_epilogue_notes): Likewise.
7895 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
7896 * combine.c (subst_prev_insn, need_refresh): Remove.
7897 * dwarf2out.c (primary_filename): Remove.
7898 * final.c (new_block): Remove.
7899 * gcse.c (orig_bb_count): Remove.
7901 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7903 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
7904 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
7905 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
7906 directly instead of using a function pointer.
7908 2002-09-04 Krister Walfridsson <cato@df.lth.se>
7910 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
7911 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
7912 (ix86_output_addr_diff_elt) Likewise.
7913 (x86_output_mi_thunk) Likewise.
7914 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
7916 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7918 * frv.c (frv_encode_section_info): Fix error in last change.
7920 2002-09-04 David Edelsohn <edelsohn@gnu.org>
7922 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
7923 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
7924 (TARGET_BINDS_LOCAL_P): Define.
7925 (rs6000_override_options): Save original flag_pic value.
7926 (rs6000_elf_select_section): Call default_elf_select_section_1.
7927 (rs6000_elf_unique_section): Call default_unique_section_1.
7928 (rs6000_elf_in_small_data_p): New function.
7929 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
7930 (rs6000_xcoff_select_section): Update based on defaults.
7931 (rs6000_xcoff_unique_section): Set to basic name if not common.
7932 (rs6000_binds_local_p): New function.
7933 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
7934 targetm.have_srodata_section if SDATA_EABI.
7935 (TARGET_IN_SMALL_DATA_P): Define.
7937 2002-09-04 Dale Johannesen <dalej@apple.com>
7939 * varasm.c (struct rtx_const, decode_rtx_const):
7940 Make veclo and vechi fields not share storage.
7942 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7944 * loop.c (scan_loop): Don't mark separate insns out of a libcall
7946 (move_movables): Abort if we see the first insn of a libcall.
7948 2002-09-04 Richard Henderson <rth@redhat.com>
7950 * builtin-types.def (BT_FN_FLOAT): New.
7951 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
7952 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
7953 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
7954 * builtins.c (fold_builtin_inf): New.
7955 (fold_builtin): Call it.
7956 * real.c (ereal_inf): New.
7957 * real.h: Declare it.
7958 * doc/extend.texi: Document new builtins.
7960 2002-09-04 Richard Henderson <rth@redhat.com>
7962 * cse.c (cse_insn): Avoid subreg games if the equivalence
7963 is already in the proper mode.
7965 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
7968 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
7970 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
7972 * pa.md (setccfp0, setccfp1): New patterns.
7974 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7976 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
7977 frv_select_section, frv_select_rtx_section,
7978 frv_encode_section_info, frv_unique_section): Delete.
7979 * frv.c: Update for target hooks.
7980 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
7981 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
7982 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
7984 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7986 * ip2k-protos.h (function_prologue, function_epilogue,
7987 encode_section_info): Update to match target hook specification.
7988 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
7989 (function_prologue, function_epilogue, encode_section_info):
7990 Update to match target hook specification.
7991 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
7992 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
7993 (NOTICE_UPDATE_CC): Cast to void.
7994 * ip2k.md: Add defaults in switch statements.
7996 2002-09-04 Janis Johnson <janis187@us.ibm.com>
7998 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8001 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8003 * config/sparc/t-netbsd64: Disable multilib for now.
8005 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8007 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8008 * target.h (gcc_target): Add have_srodata_section member.
8009 * varasm.c (section_category): Add SECCAT_SRODATA.
8010 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8011 READONLY_SDATA_SECTION defined.
8012 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8013 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8014 (default_unique_section_1): Likewise.
8016 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8018 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8021 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8022 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8023 for floating-point register class.
8024 * pa.c (function_arg): Fix handling of modes wider than one word for
8027 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8029 * combine.c (make_compound_operation): Don't generate zero / sign
8030 extensions in floating point modes.
8032 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8034 * doc/c-tree.texi: Fix overfull hboxes.
8035 * doc/cppopts.texi: Ditto.
8036 * doc/extend.texi: Ditto.
8037 * doc/gty.texi: Ditto.
8038 * doc/invoke.texi: Ditto.
8039 * doc/makefile.texi: Ditto.
8040 * doc/rtl.texi: Ditto.
8041 * doc/standards.texi: Ditto.
8042 * doc/tm.texi: Ditto.
8044 2002-09-04 Richard Henderson <rth@redhat.com>
8046 * c-common.c (builtin_define_with_hex_fp_value): New.
8047 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8049 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8051 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8052 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8053 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8054 Warn that these options can break ABI compatibility.
8056 2002-09-04 Richard Henderson <rth@redhat.com>
8058 * real.c (ereal_to_decimal): Add digits parameter.
8059 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8060 * c-pretty-print.c (pp_c_real_literal): Update call.
8061 * print-rtl.c (print_rtx): Likewise.
8062 * print-tree.c (print_node_brief, print_node): Likewise.
8063 * sched-vis.c (print_value): Likewise.
8064 * config/arc/arc.c (arc_print_operand): Likewise.
8065 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8066 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8067 * config/i386/i386.c (print_operand): Likewise.
8068 * config/i960/i960.c (i960_print_operand): Likewise.
8069 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8070 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8071 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8072 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8073 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8074 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8075 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8076 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8077 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8078 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8079 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8080 * config/mips/mips.c (print_operand): Likewise.
8081 * config/ns32k/ns32k.c (print_operand): Likewise.
8082 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8083 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8084 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8086 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8088 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8089 xtensa_multibss_section_type_flags.
8090 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8092 2002-09-04 Richard Henderson <rth@redhat.com>
8094 * doc/install-old.texi: Don't mention enquire.
8095 * doc/sourcebuild.texi: Update float.h description.
8097 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8099 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8101 2002-09-03 Roger Sayle <roger@eyesopen.com>
8103 * builtins.c (build_function_call_expr): Remove prototype, export
8104 as non-static and add a comment above function definition.
8105 (builtin_mathfn_code): New function to check for math builtins.
8106 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8107 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8108 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8109 log(sqrt(x)) as log(x)/2.0.
8111 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8112 in new "builtins.c" section. Place the build_range_type prototype
8113 with the other prototypes from "tree.c".
8115 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8116 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8117 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8118 x/exp(y) as x*exp(-y).
8120 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8122 * varasm.c (default_section_type_flags): Append _1 to name with
8123 shlib parameter. Use original name to call new function with
8125 (decl_readonly_section): Likewise.
8126 (default_elf_select_section): Likewise.
8127 (default_unique_section): Likewise.
8128 (default_bind_local_p): Likewise.
8129 (categorize_decl_for_section): Add shlib parameter to use in place
8130 of implicit flag_pic.
8131 * output.h: Declare new functions with _1 and shlib argument.
8133 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8135 * doc/install.texi: Fix typos, formatting problems, and obvious
8136 overfull/underfull boxes.
8138 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8139 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8140 include its file, compat.texi.
8141 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8143 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8145 Debian BTS Bug #157416
8146 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8147 * cpplib.c (destringize_and_run): Kludge around getting
8148 tokens from in-progress macros.
8149 (_cpp_do__Pragma): Simplify.
8151 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8153 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8154 (CPP_CPU_SPEC): Remove.
8155 (TARGET_CPU_CPP_BUILTINS): New.
8156 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8158 (TARGET_OS_CPP_BUILTINS): New.
8159 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8160 (TARGET_OS_CPP_BUILTINS): New.
8161 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8162 TARGET_OS_CPP_BUILTINS.
8163 (CPP_PREDEFINES): Remove.
8164 (CPLUSPLUS_CPP_SPEC): Remove.
8165 (TARGET_OS_CPP_BUILTINS): New.
8167 2002-09-03 Richard Henderson <rth@redhat.com>
8169 * Makefile.in (USER_H): Add ginclude/float.h.
8171 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8172 (mostlyclean): Don't remove float.h intermediate files.
8173 (distclean): Don't remove float.h.
8174 * config.gcc: Remove all float_format references.
8175 * configure.in (float_format, float_h_file): Remove.
8177 * c-common.c: Include tree-inline.h.
8178 (builtin_define_with_int_value): New.
8179 (builtin_define_type_precision): Use it.
8180 (builtin_define_float_constants): New.
8181 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8182 __FLT_EVAL_METHOD__.
8183 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8184 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8185 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8186 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8187 (TARGET_FLT_EVAL_METHOD): New.
8189 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8190 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8191 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8192 * ginclude/float.h: New.
8194 2002-09-03 Stan Shebs <shebs@apple.com>
8196 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8197 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8198 (PREFERRED_DEBUGGING_TYPE): Ditto.
8199 (ASM_OUTPUT_IDENT): Remove empty definition.
8201 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8203 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8205 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8206 handling routine for builtin pragma.
8207 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8208 Registered pragma handling routine.
8209 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8210 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8211 If builtin pragma seen for math routine and C89 conformance is
8212 requested use different math function in order to set errno.
8213 * t-ia64 (ia64-c.o): Add new rule for new file.
8215 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8217 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8218 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8219 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8221 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8222 "*movsf_ss"): Remove.
8224 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8226 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8229 2002-09-03 Arati Dikey <aratid@kpit.com>
8231 * h8300.c (asm_file_start): Corrected optimization comment.
8233 2002-09-03 Stan Shebs <shebs@apple.com>
8235 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8236 * c-tree.h (recognize_objc_keyword): Remove decl.
8237 * c-typeck.c (comp_target_types): Update a comment.
8239 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8241 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8242 and register validity checks.
8243 (general_s_operand): Adapt to s390_decompose_address interface change.
8244 (q_constraint): Likewise.
8245 (s390_expand_plus_operand): Likewise.
8246 (legitimiate_address_p): Likewise.
8247 (legitimate_la_operand_p): Likewise.
8248 (legitimize_la_operand): Likewise.
8249 (print_operand_address): Likewise.
8250 (print_operand): Likewise.
8252 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8255 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8256 was causing the new selector never to match the existing ones
8257 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8259 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8261 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8263 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8265 * expr.c (expand_expr): Remove extraneous comment and code.
8267 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8269 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8270 frontend. Take chain of fields. Allow NULL alignment type.
8271 * tree.h (finish_builtin_struct): Declare.
8273 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8275 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8276 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8277 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8278 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8279 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8280 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8281 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8282 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8283 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8284 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8285 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8286 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8287 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8288 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8289 config/rs6000/linux64.h config/rs6000/lynx.h
8290 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8291 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8292 config/sparc/sparc.c config/sparc/sysv4.h
8293 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8294 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8295 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8297 * doc/tm.texi: Update docs.
8298 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8299 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8301 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8303 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8304 * arc.c (arc_internal_label): New function.
8305 (TARGET_ASM_INTERNAL_LABEL): Set.
8306 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8307 * arm.c (arm_internal_label): New function.
8308 (TARGET_ASM_INTERNAL_LABEL): Set.
8309 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8310 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8311 * i370.c (i370_internal_label): New function.
8312 (TARGET_ASM_INTERNAL_LABEL): Set.
8313 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8314 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8315 * m68k.c (m68k_hp320_internal_label): New function.
8316 (TARGET_ASM_INTERNAL_LABEL): Set.
8317 * m88k.c (m88k_internal_label): New function.
8318 (TARGET_ASM_INTERNAL_LABEL): Set.
8319 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8320 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8321 * genoutput.c (output_prologue): Include target.h in output file.
8322 * output.h (default_internal_label): Declare.
8323 * sdbout.c: Include target.h.
8324 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8326 * target.h (internal_label): Add to struct gcc_target.
8327 * varasm.c (default_internal_label): New function.
8329 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8331 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8332 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8333 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8334 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8335 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8336 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8337 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8338 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8339 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8340 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8341 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8342 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8343 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8344 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8345 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8346 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8347 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8348 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8349 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8350 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8351 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8352 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8353 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8354 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8355 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8356 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8357 * mmix.c (mmix_asm_output_internal_label): Likewise.
8358 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8359 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8360 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8361 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8362 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8363 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8364 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8365 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8366 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8367 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8368 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8369 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8370 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8371 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8372 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8373 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8374 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8375 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8376 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8378 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8380 2002-08-31 Richard Henderson <rth@redhat.com>
8382 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8384 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8386 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8388 2002-08-30 Richard Henderson <rth@redhat.com>
8391 * c-objc-common.c: Include target.h.
8392 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8393 don't bind locally. Factor setting DECL_UNINLINABLE.
8394 * Makefile.in (c-objc-common.o): Update.
8396 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8398 * doc/install.texi (Configuration, Building): Fix a typo and
8399 some formatting directives.
8401 2002-08-30 Paul Koning <pkoning@equallogic.com>
8403 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8404 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8406 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8407 for alphabetic order.
8408 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8409 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8410 (VAX_HALFWORD_ORDER): Document.
8411 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8413 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8414 (ASM_OUTPUT_LABEL_REF): Fix font.
8415 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8417 2002-08-30 Denis Chertykov <denisc@overta.ru>
8419 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8421 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8422 CONST_DOUBLE constants.
8424 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8426 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8427 related defines to...
8428 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8429 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8432 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8434 * config/arm/arm.c (arm_asm_output_labelref): New function.
8435 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8436 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8438 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8440 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8441 memory exhausted" workarounds.
8443 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8445 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8446 * toplev.c (crash_signal): Likewise.
8448 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8450 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8451 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8452 Extended, updated documentation.
8453 (-Wundeclared-selector): Documented.
8455 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8457 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8458 the value 1. Do not undef before defining.
8459 * config/darwin.h: Likewise.
8460 * config/dbx.h: Likewise.
8461 * config/dbxcoff.h: Likewise.
8462 * config/dbxelf.h: Likewise.
8463 * config/elfos.h: Likewise.
8464 * config/interix.h: Likewise.
8465 * config/lynx-ng.h: Likewise.
8466 * config/lynx.h: Likewise.
8467 * config/netware.h: Likewise.
8468 * config/psos.h: Likewise.
8469 * config/svr3.h: Likewise.
8470 * config/alpha/alpha.h: Likewise.
8471 * config/alpha/elf.h: Likewise.
8472 * config/alpha/vms.h: Likewise.
8473 * config/arc/arc.h: Likewise.
8474 * config/arm/aout.h: Likewise.
8475 * config/arm/coff.h: Likewise.
8476 * config/c4x/c4x.h: Likewise.
8477 * config/h8300/h8300.h: Likewise.
8478 * config/i386/cygwin.h: Likewise.
8479 * config/i386/djgpp.h: Likewise.
8480 * config/i386/gas.h: Likewise.
8481 * config/i386/gstabs.h: Likewise.
8482 * config/i386/i386-coff.h: Likewise.
8483 * config/i386/i386-interix.h: Likewise.
8484 * config/i386/sco5.h: Likewise.
8485 * config/i386/svr3dbx.h: Likewise.
8486 * config/i386/sysv3.h: Likewise.
8487 * config/i386/win32.h: Likewise.
8488 * config/i386/x86-64.h: Likewise.
8489 * config/i960/i960.h: Likewise.
8490 * config/ia64/ia64.h: Likewise.
8491 * config/ip2k/ip2k.h: Likewise.
8492 * config/m32r/m32r.h: Likewise.
8493 * config/m68k/3b1.h: Likewise.
8494 * config/m68k/3b1g.h: Likewise.
8495 * config/m68k/ccur-GAS.h: Likewise.
8496 * config/m68k/coff.h: Likewise.
8497 * config/m68k/hp2bsd.h: Likewise.
8498 * config/m68k/hp310g.h: Likewise.
8499 * config/m68k/hp320g.h: Likewise.
8500 * config/m68k/hp3bsd.h: Likewise.
8501 * config/m68k/hp3bsd44.h: Likewise.
8502 * config/m68k/linux-aout.h: Likewise.
8503 * config/m68k/m68k-aout.h: Likewise.
8504 * config/m68k/mot3300.h: Likewise.
8505 * config/m68k/netbsd.h: Likewise.
8506 * config/m68k/openbsd.h: Likewise.
8507 * config/m68k/pbb.h: Likewise.
8508 * config/m68k/plexus.h: Likewise.
8509 * config/m68k/sun2.h: Likewise.
8510 * config/m68k/sun3.h: Likewise.
8511 * config/m68k/tower-as.h: Likewise.
8512 * config/m68k/vxm68k.h: Likewise.
8513 * config/m88k/aout-dbx.h: Likewise.
8514 * config/m88k/m88k-aout.h: Likewise.
8515 * config/mcore/mcore-elf.h: Likewise.
8516 * config/mcore/mcore-pe.h: Likewise.
8517 * config/mips/elf.h: Likewise.
8518 * config/mips/elf64.h: Likewise.
8519 * config/mips/iris5gas.h: Likewise.
8520 * config/mips/iris6.h: Likewise.
8521 * config/mips/mips.h: Likewise.
8522 * config/mips/sni-gas.h: Likewise.
8523 * config/mmix/mmix.h: Likewise.
8524 * config/ns32k/netbsd.h: Likewise.
8525 * config/pa/pa64-hpux.h: Likewise.
8526 * config/romp/romp.h: Likewise.
8527 * config/rs6000/sysv4.h: Likewise.
8528 * config/rs6000/xcoff.h: Likewise.
8529 * config/sh/coff.h: Likewise.
8530 * config/sh/elf.h: Likewise.
8531 * config/sparc/linux64.h: Likewise.
8532 * config/sparc/liteelf.h: Likewise.
8533 * config/sparc/netbsd.h: Likewise.
8534 * config/sparc/openbsd.h: Likewise.
8535 * config/sparc/pbd.h: Likewise.
8536 * config/sparc/sp64-elf.h: Likewise.
8537 * config/sparc/sp86x-elf.h: Likewise.
8538 * config/sparc/sparc.h: Likewise.
8539 * config/vax/vax.h: Likewise.
8540 * config/vax/vaxv.h: Likewise.
8542 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8544 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8546 (get_shift_alg): Corresponding changes.
8548 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8550 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8552 2002-08-29 Richard Henderson <rth@redhat.com>
8554 * expr.h (enum block_op_methods): New.
8555 (emit_block_move): Update prototype.
8556 * expr.c (block_move_libcall_safe_for_call_parm): New.
8557 (emit_block_move_via_loop): New.
8558 (emit_block_move): Use them. New argument METHOD.
8559 (emit_push_insn): Always respect the given alignment.
8560 (expand_assignment): Update call to emit_block_move.
8561 (store_expr, store_field, expand_expr): Likewise.
8562 * builtins.c (expand_builtin_apply): Likewise.
8563 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8564 * function.c (expand_function_end): Likewise.
8565 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8566 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8567 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8568 (save_fixed_argument_area): Use emit_block_move with
8569 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8570 (restore_fixed_argument_area): Likewise.
8571 (store_one_arg): Fix alignment parameter to emit_push_insn.
8573 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8575 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8577 2002-08-29 Catherine Moore <clm@redhat.com>
8579 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8580 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8581 (PREDICATE_CODES): Include new predicates.
8582 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8583 (TARGET_SWITCHES): Add strict-align.
8584 (TARGET_STRICT_ALIGN): New.
8585 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8586 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8588 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8590 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8591 L_callt_save_r2_r31, L_return_r2_r31,
8592 L_save_all_interrupt): Change addi to add.
8593 (L_save_interrupt, L_return_interrupt): Rework.
8594 (__return_r31): Correct .size directive.
8595 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8596 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8598 * config/v850/v850.c (expand_prologue): Call
8599 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8600 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8601 (reg_or_int9_operand): New predicate.
8602 (reg_or_const_operand): New routine.
8603 * config/v850/v850.md (return_interrupt): Changed from
8605 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8606 (callt_save_interrupt): Change save sequence.
8607 (callt_return_interrupt): New.
8608 (save_interrupt): Don't use runtime function for LONG_CALLS
8609 and TARGET_PROLOG_FUNCTION.
8610 (save_all_interrupt): Likewise.
8611 (mulsi3): Use new predicate.
8612 (moviscc): Disallow some combination of constants.
8613 Fix define_split for sasf insns, so that it will not generate bad
8614 code if operand0 and operand5 are the same.
8615 * config/v850/v850-protos.h: Prototype new predicates.
8617 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8619 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8620 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8622 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8624 * c-common.c (builtin_define_type_precision): New function.
8625 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8626 wchar_t is unsigned in C++.
8627 * doc/cpp.texi (Common Predefined Macros): Document
8628 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8629 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8630 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8632 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8634 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8635 section. Mention that it is enabled by -Wall.
8636 (-Wall): Mention that there can be language-specific warnings as well.
8637 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8638 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8640 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8642 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8645 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8646 attribute for SHCOMPACT.
8648 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8650 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8653 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8655 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8657 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8658 "MASK_GAS|MASK_ABICALLS".
8659 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8660 (TARGET_DEFAULT): Remove.
8661 (MACHINE_TYPE): Undefine before defining.
8662 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8664 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8666 * c-common.c (warn_abi): New variable.
8667 * c-common.h (warn_abi): Likewise.
8668 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8669 (c_common_decode_option): Handle it.
8670 * doc/invoke.texi: Document -Wabi.
8672 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8674 * c-common.c (warn_undeclared_selector): New variable.
8675 * c-common.h (warn_undeclared_selector): Idem.
8676 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8677 to on when -Wundeclared-selector is found.
8678 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8679 * objc/objc-act.c (build_selector_expr): If
8680 warn_undeclared_selector is set, check that the selector has
8681 already been defined, and emit a warning if not.
8683 2002-08-27 Nick Clifton <nickc@redhat.com>
8684 Catherine Moore <clm@redhat.com>
8685 Jim Wilson <wilson@cygnus.com>
8687 * config.gcc: Add v850e-*-* target.
8688 Add --with-cpu= support for v850.
8689 * config/v850/lib1funcs.asm: Add v850e callt functions.
8690 * config/v850/v850.h: Add support for v850e target.
8691 * config/v850/v850.c: Add functions to support v850e target.
8692 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8693 * config/v850/v850.md: Add patterns for v850e instructions.
8694 * doc/invoke.texi: Document new v850e command line switches.
8696 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8697 Aldy Hernandez <aldyh at redhat dot com>
8699 * doc/tm.texi: Applied numerous fixes to the automaton based
8700 scheduler descrition.
8702 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8704 * i386.c (classify_argument): Handle variable sized objects.
8706 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8708 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8710 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8712 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8714 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8716 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8718 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8720 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8721 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8723 (attribute insn_class): Provide default definitions based on type.
8724 Remove all insn-specific settings.
8725 (various function units): Remove old SH4 scheduling.
8726 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8727 New attributes. Set them where appropriate.
8728 (cpu unit FS): Don't define / use.
8729 (F3, load_store): New cpu units.
8730 (F01): New reservation.
8731 (all insn_reservations): Make dependent on sh4 pipeline model.
8733 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8734 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8735 (mt insn_reservation): Use type mt_group.
8736 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8737 sh4_fload and sh4_store.
8738 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8739 (insn_reservation branch_far): Replace with sh4_return.
8740 (insn_reservation return_from_exp): Rename to:
8741 (sh4_return_from_exp). Change to be just d_lock*5.
8742 (insn_reservation lds_to_pr): Rename to:
8743 (sh4_lds_to_pr). Change to be just d_lock*2.
8744 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8746 (insn_reservation prload_mem): Rename to:
8747 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8748 (insn_reservation fpscr_store): Rename to:
8749 (fpscr_load). Change to d_lock,nothing,F1*3.
8750 (insn_reservation fpscr_store_mem): Rename to:
8751 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8752 (insn_reservation multi): Change to
8753 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8754 (insn_reservation fp_arith): Change to issue,F01,F2.
8755 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8756 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8757 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8758 (insn_reservation fp_double_cmp): Change to
8759 d_lock,(d_lock+F01),F1+F2,F2.
8760 (insn_reservation dp_div): Change to
8761 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8762 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8763 (sh_adjust_cost, SHcompact): Differentiate between different
8764 kinds of dependencies. Drop factor of ten for superscalar.
8765 Use new instruction types. Add new exception rules.
8767 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8769 * sh.md (mperm_w): Add DONE.
8771 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8773 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8775 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8777 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8779 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8781 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8783 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8785 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8788 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8790 * c-common.c (cpp_define_data_format): New function.
8791 (cb_register_builtins): Call it.
8793 * doc/cpp.texi (Common Predefined Macros): Document
8794 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8795 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8796 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
8797 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
8798 __TARGET_USES_VAX_H_FLOAT__.
8800 2002-08-26 Ziemowit Laski <zlaski@apple.com>
8802 * objc/objc-act.c (get_super_receiver): If inside a class method
8803 of a category, cast the receiver to 'id' before accessing the 'isa'
8804 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
8806 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8808 * config/s390/s390-protos.h (s390_function_prologue,
8809 s390_function_epilogue): Remove.
8810 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
8811 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8813 config/s390/s390.c (s390_machine_dependent_recorg): New function.
8814 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
8815 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
8816 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
8817 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
8819 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
8820 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
8821 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
8822 function is not a leaf function. Use save_gprs and restore_gprs.
8823 (s390_emit_epilogue): Likewise.
8824 (save_gprs, restore_gprs): New functions.
8825 (struct s390_frame): Remove return_reg_saved_p member.
8826 (save_fprs_p): Remove.
8827 (s390_optimize_prolog): New function.
8828 (s390_legitimate_reload_constant): Remove now unnecessary check.
8830 (s390_function_count): Remove.
8831 (s390_output_symbolic_const): Replace s390_function_count by
8832 current_function_funcdef_no.
8833 (s390_output_constant_pool): Likewise.
8835 (legitimize_pic_address): Use regs_ever_live to track PIC register
8836 instead of current_function_uses_pic_offset_table.
8837 (s390_emit_prologue): Likewise.
8838 config/s390/s390.md ("call", "call_value"): Likewise.
8840 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
8842 * c-opts.c (find_opt): Don't complain about wrong languages
8843 here. Return exact matches even for wrong language.
8844 (c_common_decode_option): Complain about wrong languages
8847 2002-08-24 Stuart Hastings <stuart@apple.com>
8849 * function.h (struct function): Add flag
8850 all_throwers_are_sibcalls.
8851 * except.c (set_nothrow_function_flags): Replaces
8852 nothrow_function_p. Set new flag.
8853 * except.h (set_nothrow_function_flags): Replaces
8855 * dwarf2out.c (struct dw_fde_struct): Add flag
8856 all_throwers_are_sibcalls.
8857 (output_call_frame_info): Test it.
8858 (dwarf2out_begin_prologue) Propagate it from cfun to
8860 * toplev.c (rest_of_compilation): Update calls to
8863 2002-08-23 Zack Weinberg <zack@codesourcery.com>
8865 * ggc-page.c (compute_inverse): Short circuit calculation for
8866 object sizes larger than half a page.
8868 2002-08-23 David Edelsohn <edelsohn@gnu.org>
8870 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
8871 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
8873 (rs6000_elf_unique_section): Likewise.
8875 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8877 * ns32k.c (ns32k_globalize_label): Delete.
8878 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
8880 2002-08-23 Alan Modra <amodra@bigpond.net.au>
8882 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
8883 for loading delta with num_insns_constant_wide. Calculate
8884 delta_low, delta_high without using a conditional.
8886 2002-08-22 Jason Merrill <jason@redhat.com>
8888 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
8889 * c-common.def: Adjust.
8890 * c-dump.c (c_dump_tree): Adjust.
8891 * c-semantics.c (genrtl_return_stmt): Adjust.
8892 * c-pretty-print.c (pp_c_statement): Adjust.
8893 * tree-inline.c (copy_body_r): Adjust.
8895 2002-08-22 Zack Weinberg <zack@codesourcery.com>
8897 * ggc-page.c: Avoid division in ggc_set_mark.
8898 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
8899 compute_inverse): New.
8900 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
8901 (init_ggc): Initialize inverse_table.
8903 2002-08-22 Tom Tromey <tromey@redhat.com>
8905 * doc/install.texi (Configuration): Document --datadir.
8907 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
8909 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
8911 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
8913 * gengtype-lex.l (ID): Allow underscore as first character.
8915 2002-08-21 David Edelsohn <edelsohn@gnu.org>
8917 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
8919 (rs6000_xcoff_asm_named_section): Rename.
8920 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
8922 2002-08-21 Tom Tromey <tromey@redhat.com>
8924 For PR java/6005 and PR java/7611:
8925 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
8927 * langhooks.c (lhd_can_use_bit_fields_p): New function.
8928 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
8929 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
8930 (LANG_HOOKS_INITIALIZER): Use it.
8931 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
8934 2002-08-21 Stan Shebs <shebs@apple.com>
8936 * tree.c (finish_vector_type): Fix a typo in a comment.
8937 * Makefile.in: Fix "the the" stutters in comments.
8938 * genautomata.c: Ditto.
8940 * regrename.c: Ditto.
8941 * config/alpha/alpha.c: Ditto.
8942 * config/alpha/vms-crt0-64.c: Ditto.
8943 * config/alpha/vms-crt0.c: Ditto.
8944 * config/alpha/vms-psxcrt0-64.c: Ditto.
8945 * config/alpha/vms-psxcrt0.c: Ditto.
8946 * config/d30v/d30v.h: Ditto.
8947 * config/fr30/fr30.h: Ditto.
8948 * config/rs6000/rs6000.c: Ditto.
8949 * config/stormy16/stormy16.h: Ditto.
8950 * doc/md.texi: Ditto.
8952 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8954 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
8956 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8958 * c-decl.c (grokdeclarator): Make invalid combinations with long,
8959 short, signed or unsigned into hard errors. Fixes PR c/4319.
8960 Also make duplicate modifiers such as "short short" into hard
8963 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
8964 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8966 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
8967 to the actual end. Add '@end table' and '@table @code'.
8969 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
8971 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
8973 * unroll.c (biv_total_increment): Don't try to compute the total
8974 increment for FP BIVs.
8976 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8978 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
8979 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
8980 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
8981 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
8982 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
8983 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
8984 (GLOBAL_ASM_OP): Define.
8985 * arm.c (aof_globalize_label): New function.
8986 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
8987 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
8988 * c4x.c (c4x_globalize_label): New function.
8989 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
8990 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
8991 (GLOBAL_ASM_OP): Define.
8992 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
8993 * darwin-protos.h (darwin_globalize_label): Declare.
8994 * darwin.c (darwin_globalize_label): New function.
8995 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
8996 (ASM_GLOBALIZE_LABEL): Delete.
8997 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
8998 * dsp16xx.c (asm_output_common): Use target hook.
8999 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9000 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9001 (GLOBAL_ASM_OP): Define.
9002 * i370.c (i370_globalize_label): New function.
9003 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9004 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9005 * i386.c (ix86_asm_file_end): Use target hook.
9006 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9007 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9008 * ia64.c (ia64_asm_output_external): Likewise.
9009 * ia64/sysv4.h: Update comment.
9010 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9011 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9012 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9013 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9014 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9015 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9016 * mmix.c (mmix_asm_globalize_label): Likewise.
9017 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9018 (GLOBAL_ASM_OP): Define.
9019 * ns32k.c (ns32k_globalize_label): New function.
9020 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9021 (ASM_GLOBALIZE_LABEL): Delete.
9022 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9023 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9024 * pa.c (pa_globalize_label): New function.
9025 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9026 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9027 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9028 (GLOBAL_ASM_OP): Define.
9029 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9030 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9031 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9032 (GLOBAL_ASM_OP): Define.
9033 * v850.c (v850_output_aligned_bss): Use target hook.
9034 * vax.c (vms_globalize_label): New function.
9035 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9036 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9037 (GLOBAL_ASM_OP): Define.
9038 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9039 * doc/tm.texi: Update docs.
9040 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9042 * final.c (output_alternate_entry_point): Likewise.
9043 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9044 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9045 * output.h (assemble_global): Delete.
9046 (default_globalize_label): Declare.
9047 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9048 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9049 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9050 * target.h (gcc_target): Add globalize_label member.
9051 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9052 globalize_decl): Use target hook.
9053 (assemble_global): Delete.
9054 (default_globalize_label): New function.
9056 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9058 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9060 2002-08-20 Devang Patel <dpatel@apple.com>
9061 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9063 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9065 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9066 * arm.c (thumb_output_function_prologue): Likewise.
9067 * avr.c (print_operand): Likewise.
9068 * c4x.c (c4x_print_operand): Likewise.
9069 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9070 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9071 * cris.c (cris_target_asm_function_prologue,
9072 cris_asm_output_mi_thunk): Likewise.
9073 * h8300.c (print_operand): Likewise.
9074 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9075 * ip2k.c (print_operand): Likewise. Fix format specifier.
9076 * m68hc11.c (asm_print_register, print_operand,
9077 print_operand_address): Use stdio instead of asm_fprintf.
9078 (print_operand_address): Fix format specifier.
9079 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9080 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9082 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9083 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9084 * m68k.c (m68k_output_function_prologue,
9085 m68k_output_function_epilogue, print_operand): Likewise.
9086 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9087 Likewise. Fix format specifier.
9088 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9089 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9090 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9092 2002-08-15 Eric Christopher <echristo@redhat.com>
9093 Jeff Knaggs <jknaggs@redhat.com>
9095 * config.gcc (mipsisa64sr71k-elf): New target.
9096 * config/mips/sr71k.md: New file.
9097 * config/mips/mips.md: Use it.
9098 (rot*): Add sr71k specifics.
9099 * config/mips/t-sr71k: New file.
9100 * config/mips/mips.h (sr71k): New cpu.
9101 (TARGET_SR71K): Use it.
9102 (TUNE_SR71K): Ditto.
9103 (GENERATE_BRANCHLIKELY): Ditto.
9104 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9105 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9106 * config/mips/mips.c (sr71k): New cpu.
9107 (mips_use_dfa_pipeline_interface): Use.
9109 2002-08-15 Eric Christopher <echristo@redhat.com>
9110 Richard Sandiford <rsandifo@redhat.com>
9111 Aldy Hernandez <aldyh@redhat.com>
9112 Graham Stott <grahams@redhat.com>
9113 Michael Meissner <meissner@redhat.com>
9114 Gavin Romig-Koch <gavin@redhat.com>
9115 Ken Raeburn <raeburn@cygnus.com>
9116 Alexandre Oliva <aoliva@redhat.com>
9118 * config.gcc (mips64vr-elf): New target.
9119 * config/mips/5400.md: New file.
9120 * config/mips/5500.md: Ditto.
9121 * config/mips/mips.md: Use them.
9123 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9125 (mips_issue_rate): Use them.
9126 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9127 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9128 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9130 (TARGET_MIPSx): Use them.
9131 (TUNE_MIPSx): Ditto.
9132 (GETNATE_MULT3_SI): Ditto.
9133 (ISA_HAS_BRANCHLIKELY): Ditto.
9134 (ISA_HAS_CONDMOVE): Ditto.
9135 (ISA_HAS_NMADD_NMSUB): Ditto.
9136 (ISA_HAS_MULHI): New. Ditto.
9137 (ISA_HAS_MULS): Ditto.
9138 (ISA_HAS_MSAC): Ditto.
9139 (ISA_HAS_MACC): Ditto.
9140 (ISA_HAS_ROTR_SI): Ditto.
9141 (ISA_HAS_ROTR_DI): Ditto.
9144 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9146 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9148 (remove_dup_nonsys_dirs): New function.
9149 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9150 (merge_include_chains): Remove non-system include directories from
9151 quote and bracket include chains when they duplicate equivalent system
9153 * doc/cpp.texi (-I): Update.
9154 * doc/cppopts.texi (-I): Update.
9155 * doc/install.texi (--with-local-prefix): Further document usage of
9157 * doc/invoke.texi (-I): Update.
9159 2002-08-20 Richard Henderson <rth@redhat.com>
9161 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9162 (emit_block_move): Split out subroutines.
9163 (emit_block_move_via_movstr): New.
9164 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9165 (emit_block_move_libcall_fn): New. Construct function prototype for
9167 (clear_storage): Split out subroutines.
9168 (clear_storage_via_clrstr): New.
9169 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9170 (clear_storage_libcall_fn): New. Construct function prototype for
9172 (emit_push_insn): Use emit_block_move.
9173 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9174 (store_constructor): Likewise.
9176 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9178 * objc/objc-act.c (building_objc_message_expr): Rename to
9179 current_objc_message_selector.
9181 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9183 * objc/objc-act.c (build_ivar_chain): Remove.
9184 (objc_copy_list): Likewise.
9185 (get_class_ivars): Inline call to removed build_ivar_chain
9186 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9187 slot; use that slot (rather than CLASS_IVARS) when accessing
9188 ivars for base classes. Call copy_list and chainon instead of
9190 (build_private_template): Call get_class_ivars instead of
9192 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9193 (continue_class): Call get_class_ivars instead of
9195 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9196 of DECL_BIT_FIELD (which may have been cleared).
9197 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9199 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9201 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9202 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9204 (output_internal_min_issue_delay_func): Initialize variable in
9207 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9209 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9210 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9212 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9213 Steve Ellcey <sje@cup.hp.com>
9215 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9216 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9217 * explow.c (trunc_int_for_mode): Abort when the mode is not
9218 a scaler integer mode.
9219 * combine.c (expand_compound_operation): Don't expand Vector
9220 or Complex modes into shifts.
9221 (expand_field_assignment): Don't do bitwise arithmatic and
9222 shifts on Vector or Complex modes.
9223 (simplify_comparison): Don't call trunc_int_for_mode
9225 * recog.c (general_operand): Likewise.
9226 (immediate_operand): Likewise.
9227 (nonmemory_operand): Likewise.
9229 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9231 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9232 multi-instruction SImode constant. Add REG_EQUAL note.
9233 * config/rs6000/rs6000.md (movsi splitter): Use
9234 rs6000_emit_set_const.
9236 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9238 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9239 the macro test controlling its use.
9241 2002-08-18 H.J. Lu (hjl@gnu.org)
9243 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9244 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9246 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9247 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9248 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9249 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9251 (cris-*-linux*): Remove setting thread_file here.
9253 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9255 PR preprocessor/7602
9256 * cppinit.c (path_include): Treat the system environment
9257 variables as being cxx_aware.
9259 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9261 * c-decl.c (flexible_array_type_p): New function.
9262 (grokdeclarator, finish_struct): Use it.
9263 * doc/extend.texi: Document constraints on use of structures with
9264 flexible array members.
9266 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9268 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9269 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9270 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9272 2002-08-16 Stan Shebs <shebs@apple.com>
9274 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9275 for ObjC with -fnext-runtime.
9276 * doc/cpp.texi: Document it.
9278 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9280 * doc/install.texi (Final installation): Replace links to individual
9281 build status pages with a link to a common page that lists them all.
9283 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9285 * doc/invoke.texi: Fix typo.
9287 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9289 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9291 2002-08-16 Andrew Haley <aph@redhat.com>
9293 * tree-inline.c: Add includes for Java inliner.
9294 (remap_decl): Don't handle anonymous types for Java.
9295 (remap_block): Add handling for Java trees.
9296 (copy_scope_stmt): Conditionalize for non-Java use only.
9297 (copy_body_r): Handle Java trees. Add handling for
9298 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9299 (initialize_inlined_parameters): Handle Java trees.
9300 (declare_return_variable): Likewise.
9301 (expand_call_inline): Handle Java trees.
9302 (walk_tree): Likewise.
9303 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9304 (add_stmt_to_compound): New function.
9306 2002-08-15 Richard Henderson <rth@redhat.com>
9308 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9309 (NOCOMMON_FLAG): New substitution point.
9310 (GCC_WARN_CFLAGS): Include it.
9311 * configure.in (ac_checking): Set nocommon_flag.
9312 (nocommon_flag): New substitution point.
9314 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9316 * c-tree.h (skip_evaluation): Move declaration...
9317 * c-common.h: ... here.
9318 * c-typeck.c (build_external_ref): Don't assemble_external nor
9319 mark a tree as used if skip_evaluation is set.
9320 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9322 (typespec_nonreserved_nonattr): Use it.
9324 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9326 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9327 (xcoff_debug_hooks): Update end_prologue.
9328 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9329 * debug.h (end_prologue): Add file arg.
9330 (end_epilogue): Add line and file args.
9331 (dwarf2out_end_epilogue): Add line and file args.
9332 (vmsdbgout_after_prologue): Remove.
9333 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9334 (dwarf2_debug_hooks): Update end_prologue.
9335 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9336 (dwarfout_end_prologue): Add file arg.
9337 * final.c (vmsdbgout_after_prologue): Remove
9338 (final_end_function): Update end_epilogue call.
9339 (final_scan_insn): Update end_prologue call.
9340 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9341 (sdbout_end_prologue): Add file arg.
9342 (sdb_debug_hooks): Update end_prologue.
9343 (sdb_begin_prologue): Update sdbout_end_prologue call.
9344 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9345 vmsdbgout_end_function.
9346 (vmsdbgout_end_prologue): New function renamed from
9347 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9348 (vmsdbgout_end_function): New function.
9349 (vmsdbgout_end_epilogue): Add line and file args. Call
9350 vmsdbgout_source_line.
9351 (write_pclines): Write only valid line numbers.
9352 (write_srccorr): Don't write source correlation records if 0 lines.
9353 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9355 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9357 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9358 (_Unwind_Internal_Ptr): 32 bit version for use in
9359 read_encoded_value_with_base.
9360 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9361 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9364 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9366 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9367 signed/unsigned warnings.
9369 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9370 record_reg_classes): Likewise.
9372 * reload.c (reload_inner_reg_of_subreg, push_reload,
9373 find_reloads_address_1): Likewise.
9375 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9377 * rs6000.c (output_mi_thunk): Return to function section on
9380 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9382 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9384 * config/s390/s390.c (legitimize_address): Optimize loading
9385 of large displacements.
9387 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9389 * config/alpha/alpha-protos.h: Update.
9391 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9392 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9393 (alpha_linkage_symbol_p): New static function.
9394 (print_operand_address): Print linkage operand.
9396 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9398 (reloc_kind): New enum.
9399 (struct alpha_funcs): New struct.
9400 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9402 (alpha_need_linkage): Rewrite.
9403 (alpha_use_linkage): New global function.
9404 (alpha_write_linkage): Rewrite and make static.
9405 (alpha_write_one_linkage): Rewrite
9407 (alpha_start_function): Remove procedure descriptor output.
9408 (alpha_end_function): Write linkages at end of each function.
9410 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9411 (call_vms_1, call_value_vms_1): Rewrite.
9413 * config/alpha/vms.h (ASM_FILE_END): Remove.
9415 2002-08-14 Richard Henderson <rth@redhat.com>
9417 * ggc-page.c (RTL_SIZE): New.
9418 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9419 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9421 2002-08-14 Richard Henderson <rth@redhat.com>
9423 * calls.c: Include target.h.
9424 * Makefile.in (calls.o): Update.
9426 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9427 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9429 2002-08-14 Richard Henderson <rth@redhat.com>
9431 * Makefile.in (LOOSE_WARN): Add -fno-common.
9432 * c-common.h (constant_string_class_name): Add missing extern.
9434 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9436 PR preprocessor/7358
9437 * c-opts.c (check_deps_environment_vars): Ignore main file
9438 for SUNPRO_DEPENDENCIES.
9439 * cppfiles.c (stack_include_file): Ignore main file if
9441 * cpplib.h (struct cpp_options): New member in deps.
9442 * doc/cppenv.texi: Update.
9444 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9446 PR preprocessor/7526
9447 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9449 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9451 * doc/invoke.texi (-a): Remove documentation.
9452 (-fprofile-arcs): Remove reference to -a, -ax options.
9453 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9455 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9458 * c-semantics.c (genrtl_case_label): Don't (mis)use
9461 2002-08-14 Dale Johannesen <dalej@apple.com>
9463 * explow.c (emit_stack_restore): Emit memory clobbers
9464 preceding the stack pop, to prevent the scheduler from
9465 moving refs to variable arrays below this pop.
9466 * reload1.c (reload): Preserve these clobbers for sched2.
9467 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9469 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9471 * c-opts.c (c_common_post_options): Correct test.
9473 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9475 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9476 order in call to fprintf.
9478 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9480 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9482 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9484 * reload.c (find_reloads): Handle constraint letters marked by
9485 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9486 (alternative_allows_memconst): Likewise.
9487 * reload1.c (maybe_fix_stack_asms): Likewise.
9488 * recog.c (asm_operand_ok, preprocess_constraints,
9489 constrain_operands): Likewise.
9490 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9491 * local-alloc.c (block_alloc, requires_inout): Likewise.
9492 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9494 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9495 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9496 * doc/tm.texi: Document these two new target macros.
9498 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9500 (q_constraint): New function.
9501 config/s390/s390-protos.h (q_constraint): Declare it.
9502 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9503 (EXTRA_MEMORY_CONSTRAINT): New macro.
9505 * config/s390/s390.md: Throughout the machine description,
9506 replace all instances of the constraint combinations 'Qo'
9507 or 'oQ' with simply 'Q'.
9509 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9511 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9512 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9513 (LIBGCC2_CFLAGS): Compile with -mrelax.
9515 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9517 * doc/invoke.texi: Document -minmax for 68HC12.
9519 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9520 ("uminqi3"): Likewise.
9521 ("uminhi3", "umaxhi3"): Likewise.
9523 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9524 (TARGET_MIN_MAX): Define.
9525 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9527 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9529 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9530 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9532 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9533 (ret, declare, farsym): New gas macros.
9534 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9535 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9536 and declare the symbol far when compiled with -mlong-calls.
9537 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9538 far handler using jsr/bsr.
9540 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9541 (jsr): New macro to transform a 'jsr' into a 'call'.
9543 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9545 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9547 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9548 -mlong-calls is specified.
9549 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9550 assembler directives.
9551 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9552 (TARGET_SWITCHES): Add -mlong-calls options.
9553 (current_function_far): Declare.
9555 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9556 into account the page register saved on the stack.
9557 (m68hc11_override_options): Take into account -mlong-calls option.
9558 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9560 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9561 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9562 ("*return_16bit"): Likewise.
9563 ("*return_void"): Likewise.
9564 ("call", "call_value"): Use call for a far function call.
9566 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9568 * toplev.c (parse_options_and_default_flags): Don't call
9570 (general_init): Initialize GC, pools and tree hash here,
9571 instead of lang_independent_init.
9572 (lang_independent_init): Rename backend_init.
9573 (do_compile): Call post_options hook; exit early if there
9574 have been errors after switch processing.
9575 (toplev_main): Update.
9577 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9579 * c-pretty-print.h: Guard against multiple inclusion.
9581 (pp_c_attributes): Declare.
9582 * c-pretty-print.c (pp_c_attributes): New function.
9584 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9586 * m68k.c (m68k_output_function_prologue,
9587 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9589 * genattrtab.c: Remove dpx2 comment.
9590 * libgcc2.c (__enable_execute_stack): Delete versions for
9591 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9592 sony_news/SYSTYPE_BSD.
9593 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9594 __gmicro__, __i860__, __NeXT__ and __pyr__.
9595 * rtl.h: Remove convex comment.
9596 * varasm.c: Likewise.
9598 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9600 * c-opts.c (lang_flags): Const-ify.
9601 * ra-build.c (undef_table): Likewise.
9602 * ra.c (eliminables): Likewise.
9604 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9606 * tree.h: Guard against multiple inclusion.
9608 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9610 * reload1.c (reload_cse_simplify): Before checking
9611 REG_FUNCTION_VALUE_P, check REG_P.
9613 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9615 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9617 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9619 * c-opts.c (c_common_init_options): Extra braces needed.
9621 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9623 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9624 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9625 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9626 (sh_expand_binop_v2sf): Likewise.
9627 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9628 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9629 (sh_initialize_trampoline): Likewise.
9631 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9633 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9634 new condition code modes.
9635 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9636 (s390_select_ccmode): Likewise.
9637 (s390_branch_condition_mask): Likewise.
9639 * s390-protos.h (s390_tm_ccmode): Declare.
9640 s390.c (s390_tm_ccmode): New function.
9641 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9643 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9644 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9645 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9647 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9648 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9649 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9650 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9651 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9653 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9654 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9655 "*cmpqi_ccs_0"): Remove, replace by ...
9656 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9657 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9658 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9660 ("*cmpsidi_ccs"): Remove, replace by ...
9661 ("*cmpsi_ccs_sign"): ... this new pattern.
9662 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9664 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9665 ("*cli"): ... this new pattern.
9667 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9668 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9670 ("adddi3_64"): Rename to "*adddi3_64".
9671 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9672 ("adddi3"): Adapt expander.
9674 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9675 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9676 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9678 ("addhi3", "addqi3"): Remove, replace by ...
9679 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9681 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9682 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9683 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9684 ("subdi3"): New expander.
9686 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9688 ("subhi3", "subqi3"): Remove, replace by ...
9689 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9691 ("*muldi3_sign"): New pattern.
9692 ("muldi3"): Do not clobber CC.
9693 ("mulsi3"): Likewise.
9694 ("mulsi_6432"): Likewise.
9696 2002-08-13 Denis Chertykov <denisc@overta.ru>
9698 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9699 which can change CC0.
9701 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9703 * gcse.c (adjust_libcall_notes): New function.
9704 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9706 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9708 * libgcc2.c (L_bb): Remove unneeded #includes.
9709 (__global_counters, __gthreads_active): Remove unused globals.
9710 (__bb_exit_func): Merge counts into files rather than appending.
9711 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9712 (ALL_CFLAGS): ... to here.
9714 2002-08-13 Denis Chertykov <denisc@overta.ru>
9716 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9717 (function_epilogue): Don't calculate function size.
9718 (ip2k_set_compare): Don't use lookup_const_double.
9719 (asm_file_start): Initialization of commands_in_file removed.
9720 (asm_file_end): Output of commands_in_file removed.
9722 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9725 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9727 * c-opts.c (c_common_init_options): Check option array is
9728 sorted if checking enabled.
9730 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9732 * c-pretty-print.c: #include "c-tree.h".
9733 (pp_c_simple_type_specifier): Tweak.
9734 (pp_c_storage_class_specifier): New.
9735 (pp_c_function_specifier): Likewise.
9736 (pp_c_declaration_specifiers): Likewise.
9737 (pp_c_init_declarator): Likewise.
9738 (pp_c_declaration): Likewise.
9739 (pp_c_direct_declarator): Stub.
9740 (pp_c_declarator): Likewise.
9741 (pp_c_parameter_declaration): Likewise.
9743 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9745 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9746 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9747 struct deferred_opt): New.
9748 (COMMAND_LINE_OPTIONS): Add -M*.
9749 (missing_arg): Update.
9750 (c_common_decode_option): Handle -M*.
9751 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9752 don't call cpp_post_options.
9753 (c_common_finish, check_deps_environment_vars): Update.
9754 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9755 * cpphash.h (CPP_PRINT_DEPS): Remove.
9756 * cppinit.c: Don't include version.h.
9757 (cpp_create_reader): Don't call deps_init. Initialize
9759 (cpp_read_main_file): Init deps if necessary.
9760 (cpp_destroy): Conditionally free deps.
9761 (cpp_finish): Update.
9763 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9764 (cpp_post_options): Rename post_options.
9765 * cpplib.h (struct cpp_options): Remove some dependency options;
9766 move others to a new structure.
9767 (cpp_post_options): Remove.
9768 (cpp_finish): Comment.
9769 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9771 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9773 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9774 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9775 MMIX_rR_REGNUM as clobbered.
9776 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9778 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9780 * diagnostic.h (output_formatted_scalar): Rename from
9781 output_formatted_integer.
9782 * diagnostic.def: Add DK_DEBUG.
9783 * diagnostic.c (output_decimal): Adjust.
9784 (output_long_decimal): Likewise.
9785 (output_unsigned_decimal): Likewise.
9786 (output_octal): Likewise.
9787 (output_long_octal): Likewise.
9788 (output_hexadecimal): Likewise.
9789 (output_long_hexadecimal): Likewise.
9790 * c-pretty-print.c (pp_c_type_specifier): New function.
9791 (pp_c_specifier_qualifier_list): Likewise.
9792 (pp_c_abstract_declarator): Likewise.
9793 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
9795 2002-08-12 David Edelsohn <edelsohn@gnu.org>
9797 * doc/trouble.texi (Disappointments): Add static constructor and
9798 destructor dependency information for AIX.
9800 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9802 * cpphash.h (struct printer): New from cppmain.c.
9803 (cpp_reader): New member.
9804 * cppmain.c (struct printer): Move to cpphash.h.
9805 (options, print): Remove.
9806 (account_for_newlines, print_line, maybe_print_line,
9807 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9808 scan_translation_unit_trad, cb_line_change, cb_ident,
9809 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
9810 cb_def_pragma): Make reentrant.
9812 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9814 * real.c (ieee_64): Always define.
9815 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9816 (dec_h): Not used yet, hide it.
9817 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
9818 macro controlling use.
9819 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9821 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9823 * i386.md (tablejump): Sign extend the operand.
9824 * i386.c (classify_argument): Fix missed case from previous patch.
9826 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9828 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
9830 (warn_multichar): Die.
9831 (cb_register_builtins): Export.
9832 * c-common.h (warn_multichar, preprocess_file): Remove.
9833 (cb_register_builtins): New.
9834 * c-lang.c (c_init): Remove.
9835 (LANG_HOOKS_INIT): Use c_objc_common_init.
9836 * c-lex.c (init_c_lex): Don't canonicalize filename.
9837 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
9838 (preprocess_file): Make static. Update for cpplib.
9839 (c_common_decode_option): Remove warn_multichar. Use in_fname.
9840 (c_common_post_options): Set some cpp options here.
9841 (c_common_init): Move from c-common.c.
9842 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
9843 * cpplib.h (struct cpp_options): Remove in_fname.
9844 (cpp_preprocess_file): Update.
9845 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
9847 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9849 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
9851 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9853 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
9854 backslash in comment preceeding macro definition.
9855 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
9856 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
9857 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
9859 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9861 * expr.c (store_expr): In condition for checking if value is
9862 generated in TARGET, move call to expr_size last.
9864 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
9866 * c-common.c (c_common_init): Call preprocess_file instead.
9867 (c_common_finish): Move to c-opts.c.
9868 * c-common.h (preprocess_file): new.
9869 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
9870 check_deps_environment_vars, c_common_finish): New.
9871 (c_common_decode_option): Update for out_fname and dependencies.
9872 * cppinit.c (init_dependency_output, output_deps): Remove.
9873 (cpp_destroy): Update prototype.
9874 (cpp_add_dependency_target): New.
9875 (cpp_read_main_file): Don't overlay a buffer.
9876 (cpp_finish): Take a deps output stream and write deps to it.
9877 Return the error count.
9878 (cpp_post_options): Don't canonicalize out_fname, or do anything
9880 * cpplib.h (struct cpp_options): Remove out_fname and
9882 (cpp_add_dependency_target): New.
9883 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
9884 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
9885 set preprocess_only. Don't handle the output stream directly.
9887 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9889 * dsp16xx.c (print_operand): Fix format specifier.
9890 * dsp16xx.md: Avoid automatic aggregate initialization.
9891 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
9892 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
9893 integer constant modifier.
9894 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
9895 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
9897 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
9898 * v850.c (v850_select_section): Mark parameter with
9900 * global.c (global_alloc): Const-ify.
9901 * ra-colorize.c (hardregset_to_string): Fix format specifier.
9903 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9905 * darwin-c.c (darwin_pragma_options): Const-ify.
9906 * darwin.c (machopic_non_lazy_ptr_name,
9907 machopic_validate_stub_or_non_lazy_ptr): Likewise.
9908 (machopic_indirect_data_reference): Wrap variables in macros
9909 controlling their use.
9910 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
9911 (machopic_select_section): Use parentheses around && within ||.
9912 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
9914 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9916 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
9917 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9918 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
9919 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
9920 mdr_try_remove_redundant_insns, track_w_reload,
9921 mdr_try_wreg_elim): Make function static to match prototype.
9922 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
9923 parameter with ATTRIBUTE_UNUSED.
9925 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9927 * arc.c (arc_init): Don't use ISO C style function definitions.
9928 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
9929 arm_get_strip_length, arm_strip_name_encoding): Likewise.
9930 * avr.h (progmem_section): Likewise.
9931 * h8300.c h8300_asm_insn_count): Likewise.
9932 * m32r.c (init_idents): Likewise.
9933 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
9934 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
9935 * xtensa.c (xtensa_build_va_list): Likewise.
9937 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
9939 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
9940 * c-opts.c (parse_option): Rename find_opt.
9941 (set_std_c99): New function.
9942 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
9943 (missing_arg): Remove OPT_std_bad. Handle -o.
9944 (c_common_decode_option): Handle input and output file names,
9945 -o and -remap. Clean up -std= handling.
9946 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
9947 (cpp_handle_option): Similarly. Don't handle filenames.
9949 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
9951 * i386.c (classify_argument): Fix computing of field's offsets.
9953 2002-08-11 Andreas Jaeger <aj@suse.de>
9956 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
9958 2002-08-10 Ziemowit Laski <zlaski@apple.com>
9960 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
9961 reference to clk_objective_c with flag_objc.
9962 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
9964 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9966 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
9968 * c-opts.c (set_std_cxx98, set_std_c89): New.
9969 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
9970 (c_common_decode_option): Handle new switches from cppinit.c.
9972 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
9973 (no_arg, no_num): Remove.
9974 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
9975 switches apart from -lang-objc and lang-asm.
9976 (cpp_handle_option): Similarly.
9977 * cpplib.h (cpp_set_lang): New.
9978 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
9980 * objc/lang-specs.h: Remove -ansi.
9982 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
9985 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
9988 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9990 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
9991 emit_jump_insn): Fix uninitialized variable.
9992 * gcov.c (init_line_info): Likewise.
9993 * genautomata.c (transform_3): Add braces around ambiguous
9995 * ifcvt.c (cond_exec_process_insns): Mark parameter with
9997 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
9998 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10001 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10002 warnings in output files.
10004 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10006 * c-common.c (flag_objc): New.
10007 * c-common.h (c_language_kind): Get rid of clk_objective_c
10009 (flag_objc): New extern declaration.
10010 * c-decl.c (implicitly_declare): Call objc_check_decl
10011 instead of maybe_objc_check_decl.
10012 (finish_decl): Likewise.
10013 (grokfield): Likewise.
10014 (finish_struct): Likewise.
10015 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10016 (maybe_objc_comptypes): Rename to objc_comptypes.
10017 (maybe_building_objc_message_expr): Rename to
10018 objc_message_selector.
10019 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10020 replace with flag_objc as needed.
10021 * c-opts.c (c_common_init_options): Likewise.
10022 (c_common_decode_option): Likewise.
10023 * c-parse.in (init_reswords): Likewise.
10024 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10025 (maybe_objc_comptypes): Rename to objc_comptypes.
10026 (maybe_building_objc_message_expr): Rename to
10027 objc_message_selector.
10028 * c-typeck.c (comptypes): Call objc_comptypes instead of
10029 maybe_objc_comptypes, and/or objc_message_selector instead of
10030 maybe_building_objc_message_expr.
10031 (comp_target_types): Likewise.
10032 (convert_for_assignment): Likewise.
10033 (warn_for_assignment): Likewise.
10034 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10035 independently of those for other languages.
10036 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10037 (maybe_objc_check_decl): Delete.
10038 (maybe_building_objc_message_expr): Rename to
10039 objc_message_selector.
10040 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10041 clk_objective_c; set flag_objc flag.
10043 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10045 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10047 2002-08-09 Dale Johannesen <dalej@apple.com>
10049 * config/rs6000/rs6000.md: Add sibcall patterns.
10050 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10051 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10052 Rewritten to handle sibcalls.
10053 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10054 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10056 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10058 * profile.c (da_file_name): New static var.
10059 (init_branch_prob): Initialize it.
10060 (end_branch_prob): Remove da file.
10062 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10063 * configure.in (coverage_flags): Default to nothing.
10064 * configure: Rebuilt.
10066 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10068 * Makefile.in (c-opts.o): Update
10069 * c-opts.c: Include intl.h.
10070 (print_help): Move from cppinit.c. Remove unused options.
10071 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10072 (missing_arg): Complain for switches without an argument.
10073 (c_common_decode_option): Reject missing joined arguments.
10074 Handle new switches from cppinit.c.
10075 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10076 (cpp_handle_option): Similarly.
10077 (print_help): Moved to c-opts.c.
10078 * cpplib.h (struct cpp_options): Remove help_only.
10079 * gcc.c (cpp_unique_options): Remove -$.
10080 * doc/cppopts.texi: Undocument -h.
10082 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10084 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10085 legitimate constant.
10086 (legitimate_pic_operand_p): Neither pic operand.
10087 (legitimate_address_p): But legitimate address.
10088 (get_thread_pointer): Generate MEM/u instead of CONST around
10090 (print_operand): Remove printing of UNSPEC_TP.
10091 (print_operand_address): And print it here.
10093 2002-08-08 Devang Patel <dpatel@apple.com>
10095 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10096 when -Wselector is used,if method for which selector is being
10097 created does not exist.
10099 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10101 * config/sh/sh.c (prepare_move_operands): Only call
10102 target_reg_operand if TARGET_SHMEDIA.
10104 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10106 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10107 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10109 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10111 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10112 Richard Henderson <rth@redhat.com>
10114 * emit-rtl.c (gen_rtx_REG): After reload, only return
10115 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10117 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10119 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10120 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10121 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10124 2002-08-08 Adam Nemet <anemet@lnxw.com>
10126 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10128 (thumb_expand_prologue): Likewise.
10129 (thumb_output_function_prologue): Likewise.
10130 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10131 the additional push of the PIC register.
10133 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10135 * configure.in (enable_coverage): New enable switch.
10136 * configure: Rebuilt.
10137 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10138 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10139 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10140 (mostlyclean): Remove coverage files.
10141 * doc/install.texi: Document enable_coverage.
10143 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10144 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10145 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10146 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10147 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10148 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10151 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10153 * c-opts.c (cpp_opts): New.
10154 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10155 (c_common_decode_options): Handle cpplib switches.
10156 (c_common_init_options): Set cpp_opts.
10157 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10158 (cpp_handle_option): Similarly.
10160 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10162 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10163 (TARGET_ALTIVEC_ABI): Same.
10164 (TARGET_ALTIVEC_VRSAVE): Same.
10166 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10167 icode not CODE_FOR_nothing. Change switch to if.
10169 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10171 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10173 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10175 * stor-layout.c (place_union_field): For bitfields if
10176 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10179 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10181 * pa.c (struct deferred_plabel): Constify name field.
10183 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10185 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10187 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10189 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10190 local_prefix are the same.
10191 * configure: Rebuilt.
10193 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10194 Richard Henderson <rth@redhat.com>
10196 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10197 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10198 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10199 (place_field): Likewise.
10200 * config/i386/i386.c (x86_field_alignment): Don't check
10201 DECL_USER_ALIGN here.
10202 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10203 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10205 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10206 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10207 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10208 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10209 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10210 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10212 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10214 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10215 * c-common.c: Don't include tree-inline.h.
10216 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10217 * c-common.h (c_common_decode_option): New.
10218 * c-decl.c (c_decode_option): Remove.
10219 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10220 * c-opts.c: New file.
10221 * c-tree.h (c_decode_option): Remove.
10222 * doc/passes.texi: Update.
10223 * objc/objc-act.c (objc_decode_option): Remove.
10224 * objc/objc-act.h (objc_decode_option): Remove.
10225 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10226 c_common_decode_option.
10228 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10230 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10231 dependency on TARGET_DOUBLE_FLOAT.
10233 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10235 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10236 overwrite callee-save registers. Fix comment.
10238 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10240 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10241 in target_flags based on ISA, if it was not set on the command
10242 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10243 support Branch Likely instructions.
10244 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10245 (TARGET_BRANCHLIKELY): Likewise.
10246 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10247 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10248 ISA_HAS_BRANCHLIKELY.
10249 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10250 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10251 -mno-branch-likely options.
10253 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10255 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10257 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10260 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10262 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10265 * testsuite/gcc.dg/tls/diag-3.c: New.
10267 2002-08-06 Dale Johannesen <dalej@apple.com>
10269 * c-common.c (fname_decl): Use line number 0 for
10270 __func__, to avoid confusing debuggers.
10272 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10275 (struct line_info, struct coverage): New structures.
10276 (gcov_file_name, gcov_file): Remove globals.
10277 (output_data): Take source file parameter. Fix memory leak. Break
10279 (init_line_info, output_line_info, make_gcov_file_name,
10280 accumulate_branch_counts): ... here.
10281 (calculate_branch_probs, function_summary): Adjust.
10283 (function_*): Remove global variables.
10285 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10287 * dwarf2out.c: Remove unused macros.
10289 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10291 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10293 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10295 * cppinit.c (struct lang_flags): Rename trigraphs std.
10296 (set_lang): Update.
10297 * cpplib.h (struct cpp_options): New member std.
10298 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10299 (collect_args): Flag whether to swallow a possible future
10300 comma pasted with varargs.
10301 (replace_args): Use this flag.
10302 * doc/cpp.texi: Update varargs extension documentation.
10304 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10306 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10308 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10310 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10311 and MODE_CLASS_INT modes.
10313 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10315 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10316 --{enable,disable}-threads is given to configure.
10317 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10318 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10319 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10320 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10321 Remove thread_file setting here.
10323 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10325 * doc/install.texi (Binaries): Update Bull Freeware URL.
10327 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10329 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10331 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10333 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10335 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10337 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10338 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10340 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10342 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10343 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10344 drectve_section): Define.
10345 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10346 * config/i386/interix.c: Remove.
10348 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10350 * attribs.c: Don't include obstack.h.
10351 * builtins.c: Likewise.
10352 * cfganal.c: Likewise.
10353 * cfgbuild.c: Likewise.
10354 * cfgcleanup.c: Likewise.
10355 * emit-rtl.c: Likewise.
10356 * loop.c: Likewise.
10357 * stmt.c: Likewise.
10359 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10361 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10363 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10365 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10367 * doc/invoke.texi: Remove duplicated paragraph describing
10370 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10372 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10373 * collect2.h (permanent_obstack): Delete declaration.
10374 * collect2.c (permanent_obstack): Delete definition.
10375 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10376 * expr.c: Don't include obstack.h.
10377 (permanent_obstack): Delete declaration.
10378 * function.c: Don't include obstack.h.
10379 (permanent_obstack): Delete declaration.
10380 * integrate.c: Don't include obstack.h.
10381 (function_maybepermanent_obstack): Delete declaration.
10382 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10383 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10384 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10385 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10386 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10387 of permalloc, expralloc, perm_calloc.
10388 * tree.c (permanent_obstack): Delete definition.
10389 (init_ttree): Rename from init_obstacks.
10390 (permalloc): Delete.
10391 (perm_calloc): Delete.
10392 (dump_tree_statistics): Don't print information about
10394 * varasm.c (assemble_start_function): Use xstrdup instead of
10396 (assemble_variable): Likewise.
10397 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10399 (unicosmk_add_extern): Likewise.
10400 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10401 (c4x_global_label): Likewise.
10402 * config/frv/frv.c (frv_encode_section_info): Likewise.
10403 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10404 (i386_pe_record_exported_symbol): Likewise.
10405 * config/mips/mips.c (mips_output_external): Likewise.
10406 (mips_output_external_libcall): Likewise.
10407 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10408 (output_call): Use ggc_strdup instead of allocating on
10410 * config/romp/romp.c: Include ggc.h.
10411 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10412 intead of permanent_obstack.
10413 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10414 instead of permalloc.
10415 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10416 instead of permalloc
10417 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10418 instead of permalloc.
10419 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10422 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10424 Contribute a port developed primarily by Michael Meissner,
10425 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10426 * config.gcc: Add frv-elf target.
10427 * config/frv/cmovd.c: New file.
10428 * config/frv/cmovh.c: New file.
10429 * config/frv/cmovw.c: New file.
10430 * config/frv/frv-abi.h: New file.
10431 * config/frv/frv-asm.h: New file.
10432 * config/frv/frv-modes.def: New file.
10433 * config/frv/frv-protos.h: New file.
10434 * config/frv/frv.c: New file.
10435 * config/frv/frv.h: New file.
10436 * config/frv/frv.md: New file.
10437 * config/frv/frvbegin.c: New file.
10438 * config/frv/frvend.c: New file.
10439 * config/frv/lib1funcs.asm: New file.
10440 * config/frv/media.h: New file.
10441 * config/frv/modi.c: New file.
10442 * config/frv/t-frv: New file.
10443 * config/frv/uitod.c: New file.
10444 * config/frv/uitof.c: New file.
10445 * config/frv/ulltod.c: New file.
10446 * config/frv/ulltof.c: New file.
10447 * config/frv/umodi.c: New file.
10448 * config/frv/xm-frv.h: New file.
10450 * config/frv/media.h: Removed again.
10452 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10454 * gcov.c (bb_file_time): New static variable.
10455 (object_directory): May also be object file.
10456 (preserve_paths): New static variable.
10457 (print_usage): Adjust.
10459 (process_args): Adjust.
10460 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10461 file. Find modification date on bb file.
10462 (read_profile): Don't rewind a NULL file.
10463 (format_hwint): New static function.
10464 (function_summary): Use format_hwint.
10465 (output_data): SOURCE_FILE_NAME is never relative to
10466 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10467 mangling. Adjust output format to make it more machine readable.
10468 * doc/gcov.texi: Document & clarify semantics.
10470 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10472 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10474 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10476 * gcc.c (cc1_options): Pass output file as auxbase when
10478 * profile.c (init_branch_prob): FILENAME has already had ending
10480 * final.c (end_final): Likewise.
10481 * toplev.c (aux_base_name): New global.
10482 (compile_file): Pass aux_base_name to init init_branch_prob and
10484 (independent_decode_option, case 'a'): New auxinfo options.
10485 (case 'd'): Protect against mising basename.
10486 (do_compile): Initialize aux_base_name.
10487 * toplev.h (aux_base_name): New global.
10488 * doc/invoke.texi: Adjust documentation.
10490 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10492 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10493 of TARGET_ALIGN_DOUBLE.
10495 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10497 * diagnostic.c (inform): New function.
10498 * diagnostic.h (inform): Declare.
10500 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10502 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10503 (movhi_internal): Same.
10504 (movqi_internal): Same.
10505 (movdi_internal64): Same.
10507 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10509 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10510 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10511 (COMMON_ASM_OP): Define.
10512 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10513 Use ALIGN parameter.
10514 (LOCAL_COMMON_ASM_OP): Define.
10515 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10517 2002-08-03 Roger Sayle <roger@eyesopen.com>
10519 * builtins.def: Define new builtin functions exp, expf, expl,
10520 log, logf and logl (and their __builtin_* variants).
10521 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10522 Define exp_optab and log_optab.
10523 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10524 * genopinit.c (optabs): Implement exp_optab and log_optab
10525 using exp?f2 and log?f2 patterns.
10526 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10527 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10528 (expand_builtin): Ignore the new builtins (and all cos and
10529 sin variants) when not optimizing. Expand new builtins via
10530 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10532 * doc/extend.texi: Document new exp and log builtins.
10533 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10534 (and previously undocumented cos?f2 and sin?f2 patterns).
10536 2002-08-03 Jason Merrill <jason@redhat.com>
10538 * explow.c (int_expr_size): New fn.
10539 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10540 * expr.h: Declare it.
10542 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10544 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10545 gengtype-* dependencies.
10547 2002-08-02 Eric Christopher <echristo@redhat.com>
10549 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10550 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10552 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10554 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10557 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10558 small if optimizing for size.
10560 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10562 * configure.in (FORBUILD): Use $build_alias.
10563 * configure: Regenerated.
10565 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10567 * config.gcc: Don't include mips/abi64.h in $tm_file.
10568 * hard-reg-set.h (call_really_used_regs): Declare.
10569 * config/mips/abi64.h: Remove file.
10570 * config/mips/linux.h,
10571 * config/mips/iris6.h: Don't include it.
10572 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10573 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10574 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10575 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10576 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10577 Bring across definitions from abi64.h.
10578 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10579 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10580 (struct mips_args): Use it.
10581 * config/mips/mips.c (mips_conditional_register_usage): Define.
10583 2002-08-02 Jason Merrill <jason@redhat.com>
10585 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10586 * langhooks.c (lhd_expr_size): Define default.
10587 * langhooks.h (struct lang_hooks): Add expr_size.
10588 * explow.c (expr_size): Call it.
10589 * expr.c (store_expr): Don't copy an expression of size zero.
10590 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10592 * Makefile.in (builtins.o): Depend on langhooks.h.
10594 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10596 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10597 * ra-debug.c: Include "tm_p.h".
10598 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10600 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10602 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10603 when not honoring signalling NaNs.
10604 (simplify_ternary_operation): a == b has a definite value
10605 when not honoring NaNs.
10607 2002-08-02 Jason Merrill <jason@redhat.com>
10609 * gdbinit.in (pct): New macro.
10611 2002-08-01 Stan Shebs <shebs@apple.com>
10612 Andreas Tobler <toa@pop.agri.ch>
10614 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10615 plays nice with Darwin headers.
10616 (_BSD_RUNE_T_DEFINED_): Likewise.
10618 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10620 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10621 * cppinit.c (cpp_post_options): Likewise.
10623 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10624 warning about 'LL' suffix (but not 'ULL' etc) when
10625 -Wno-long-long is in effect.
10627 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10628 Check for failing time()/localtime(), issue a warning, and
10629 make __TIME__ and __DATE__ expand to fallback strings.
10631 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10632 and __TIME__ when the date and time cannot be determined.
10634 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10636 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10638 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10640 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10642 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10644 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10645 (mipsisa64sb1el-*-elf*): Likewise.
10646 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10647 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10648 (TARGET_SB1, TUNE_SB1): New macros.
10649 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10652 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10654 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10655 and ASM_EMIT_BSS not supported by target.
10656 (assemble_variable): Do not duplicate uninitialized logic.
10657 Fall through if asm_emit_uninitialized failed.
10659 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10661 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10663 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10665 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10666 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10668 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10669 HOST_BITS_PER_WIDE_INT == 64.
10671 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10673 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10674 * optabs.c (expand_binop): Make variable unsigned.
10675 * simplify-rtx.c (simplify_subreg): Likewise.
10676 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10678 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10680 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10682 2002-08-01 Richard Henderson <rth@redhat.com>
10684 * toplev.c (parse_options_and_default_flags): Don't set
10685 flag_reorder_blocks for -Os.
10687 * config/avr/avr.c (avr_optimization_options): Remove.
10688 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10689 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10690 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10692 2002-08-01 H.J. Lu <hjl@gnu.org>
10693 Richard Henderson <rth@redhat.com>
10695 * output.h (DECL_READONLY_SECTION): Remove.
10696 (decl_readonly_section): Declare.
10697 * varasm.c (decl_readonly_section): New.
10698 (default_section_type_flags, default_select_section): Use it.
10699 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10700 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10701 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10702 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10703 * config/mips/mips.c (mips_unique_section): Likewise.
10705 2002-08-01 Richard Henderson <rth@redhat.com>
10707 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10708 refers to a subroutine parameter.
10710 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10712 * varasm.c (assemble_visibility): Strip name encoding.
10714 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10716 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10717 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10718 when there is no frame pointer.
10719 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10720 registers properly.
10721 * config/ns32k/__unorddf2.c: New file.
10722 * config/ns32k/__unordsf2.c: New file.
10723 * config/ns32k/t-ns32k: New file.
10724 * config.gcc (ns32k-*-netbsd*): Use it.
10726 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10728 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10730 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10732 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10734 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10736 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10738 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10740 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10742 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10744 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10746 (expr_hash_table, set_hash_table): Type changed to ...
10747 (struct hash_table): New type.
10748 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10749 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10750 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10751 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10752 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10753 (alloc_hash_table): New.
10754 (free_set_hash_table, free_expr_hash_table): Merged to ...
10755 (free_hash_table): New.
10756 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10757 (compute_hash_table_work): New.
10758 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10759 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10760 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10761 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10762 hoist_code, one_code_hoisting_pass,
10763 trim_ld_motion_mems): Altered due to changed type of hash tables.
10765 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10767 * final.c (output_alternate_entry_point):
10768 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10770 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10772 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10773 avoid ISO C style function definition.
10775 * expr.c (expand_assignment): Delete unused variable.
10777 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10779 * c-common.c (cb_register_builtins): Set
10780 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10781 is given, and to 0 otherwise.
10782 * combine.c (simplify_if_then_else): HONOR_NANS
10783 implies FLOAT_MODE_P.
10785 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10787 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10788 (cpp_handle_option): Don't handle it.
10789 (print_help): Update.
10790 * doc/cppopts.texi: Update.
10792 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10794 * c-common.c (cb_register_builtins): If C++, define
10795 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
10796 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
10798 * lang-specs.h: Simplify in accordance with new code in
10801 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10803 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
10804 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
10805 * c-decl.c: Move all warning and flag variables to c-common.c.
10806 * c-format.c: Move all warning variables to c-common.c.
10807 * c-tree.h: Move all warning and flag declarations to c-common.h.
10808 * objc/objc-act.c: Move all warning variables to c-common.c.
10809 (flag_warn_protocol): Rename warn_protocol.
10811 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10813 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
10815 2002-07-31 Graham Stott <graham.stott@btinternet.com>
10817 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
10820 2002-07-31 Stan Shebs <shebs@apple.com>
10822 * config.gcc (i[34567]86-*-darwin*): New configuration.
10823 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
10825 (TARGET_ENCODE_SECTION_INFO): Ditto.
10826 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
10827 * config/darwin.c (machopic_indirect_data_reference): Remove
10828 setting of RTX_UNCHANGING_P.
10829 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
10830 not to be applied to sums.
10831 * config/i386/t-darwin: New file.
10832 * config/i386/darwin.h: New file.
10833 * config/i386/i386.h (TARGET_MACHO): Add default definition.
10834 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
10835 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
10836 label and not the GOT add.
10837 (constant_address_p): For Mach-O, seeing a CONST is enough.
10838 (legitimate_pic_address_disp_p): Add a Mach-O case.
10839 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
10840 (legitimize_pic_address): Use generic Mach-O code to legitimize.
10841 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
10842 if outputting a difference.
10843 (ix86_output_addr_diff_elt): Add Mach-O case.
10844 (ix86_expand_move): Similarly.
10845 (ix86_expand_call): Similarly.
10846 (current_machopic_label_num): New global.
10847 (machopic_output_stub): New function.
10848 (ix86_value_regno): New function.
10849 (ix86_function_value): Use it instead of VALUE_REGNO.
10850 (ix86_libcall_value): Ditto.
10851 * config/i386/unix.h (VALUE_REGNO): Remove.
10853 2002-07-31 Graham Stott <grahas@btinternet.com>
10855 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
10856 hash for LABEL_REF's.
10858 2002-07-31 Graham Stott <grahams@btinternet.com>
10860 * config/rs6000/rs6000.c (spe_init_builtins,
10861 altivec_init_builtins, rs6000_common_init_builtins):
10862 Replace ANSI with K&R function def.
10864 2002-07-31 David Edelsohn <edelsohn@gnu.org>
10866 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
10869 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
10871 * config/mips/crtn.asm: Don't use __mips16 to determine the
10872 return-address offset. Define RA to a suitable temporary
10873 register for the return address.
10875 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
10877 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
10878 constraints to 'd'.
10880 2002-07-30 Chris Demetriou <cgd@broadcom.com>
10882 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
10883 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
10884 patch on 2002-07-29.)
10885 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
10887 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10889 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
10890 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
10891 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
10892 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
10893 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
10894 (ASM_GLOBALIZE_LABEL): Delete.
10895 (GLOBAL_ASM_OP): Define.
10897 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
10899 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
10900 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
10902 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
10904 * doc/extend.texi (Hints implementation): Document that GCC
10905 mostly ignores `register'.
10907 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
10909 * flags.h: Declare flag_finite_math_only.
10910 Use it in definition of HONOR_NANS and
10912 * c-common.c (cb_register_builtins): Emit
10913 __FINITE_MATH_ONLY__ when flag_finite_math_only
10915 * combine.c (simplify_if_then_else): If
10916 flag_finite_math_only is set, a == b has a
10918 * toplev.c: Initialize flag_finite_math_only.
10919 (set_flags_fast_math): Set it on -ffast-math.
10920 (flag_fast_math_set_p): Test it.
10921 * doc/invoke.texi: Document -ffinite-math-only.
10923 2002-07-30 Richard Henderson <rth@redhat.com>
10925 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
10926 (noce_process_if_block): Likewise.
10928 2002-07-30 Bernd Schmidt <bernds@redhat.com>
10930 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
10931 Bail out early if false_expr is NULL and we'd crash due to this.
10932 * genemit.c (gen_expand): Recognize return insns even if the return
10933 appears in a parallel.
10934 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
10935 * config/fp-bit.c: Likewise.
10936 * doc/tm.texi: Document it.
10938 2002-07-30 David Edelsohn <edelsohn@gnu.org>
10939 Zack Weinberg <zack@codesourcery.com>
10941 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
10942 CODE_FOR_nothing. Change switch to if.
10943 (rs6000_expand_binop_builtin): Same.
10944 (rs6000_expand_builtin): Expand builtin if target support enabled.
10945 (rs6000_init_builtins): Init builtin if target support enabled.
10946 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
10948 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10950 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
10952 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
10954 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
10956 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
10958 * sh.md (cond_delay_slot): New attribute.
10959 (cbranch delay): Use it for anulled-true case.
10960 (stuff_delay_slot): New pattern.
10961 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
10963 (gen_far_branch): Emit stuff_delay_slot pattern.
10965 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
10967 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
10969 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
10971 * fold-const.c: Fix comment typos.
10972 * gcse.c: Likewise.
10973 * reload1.c: Likewise.
10975 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
10977 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
10980 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
10982 * c-pretty-print.h (pp_c_statement): Declare.
10983 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
10984 (pp_c_statement): Define.
10986 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10988 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
10989 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
10990 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
10991 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
10992 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
10993 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
10995 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
10996 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
10998 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11000 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11001 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11002 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11003 (pp_c_expression): Update.
11005 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11007 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11008 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11009 * alpha/vms-ld.c (main): Likewise.
11010 * dsp16xx.c (double_reg_to_memory): Likewise.
11011 * mcore.c (mcore_expand_prolog): Likewise.
11012 * cppfiles.c (read_name_map): Likewise.
11013 * gensupport.c (process_rtx, identify_predicable_attribute,
11014 alter_test_for_insn): Likewise.
11015 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11017 2002-07-29 Roger Sayle <roger@eyesopen.com>
11019 * builtins.c (expand_builtin): Change the default behavior to
11020 only issue an error if the builtin function doesn't have a
11021 fallback library call. Remove several cases handled by the
11024 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11026 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11027 floating point format of the target is IEEE.
11028 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11029 format of the target is DEC.
11031 2002-07-29 Richard Henderson <rth@redhat.com>
11033 * unroll.c (verify_addresses): Remove.
11034 (find_splittable_givs): Never split DEST_ADDR givs.
11036 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11038 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11040 (Files): Improve documentation on generated source files.
11042 * doc/extend.texi (Translation implementation): Document what
11043 diagnostics look like.
11044 (Identifiers implementation): Document that there's normally no
11045 limit on identifier names.
11046 (Integers implementation): Document two's complement.
11047 (Hints implementation): Document that GCC honors 'inline', mostly.
11048 (Preprocessing directives implementation): Document that GCC
11049 requires the current time.
11051 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11053 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11054 (pp_initializer): New macro.
11055 (pp_c_initializer): Declare.
11056 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11057 (pp_c_initializer): Define.
11058 (pp_c_initializer_list): New function.
11059 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11060 VECTOR_CST, CONSTRUCTOR.
11061 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11063 (pp_c_cast_expression): Handle FLOAT_EXPR.
11064 (pp_c_assignment_expression): Handle INIT_EXPR.
11065 (pp_c_expression): Update.
11067 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11069 * objc/objc-act.c (objc_init): Return immediately if filename
11072 2002-07-29 Eric Christopher <echristo@redhat.com>
11074 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11075 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11076 (SDB_DEBUGGING_INFO): Undefine.
11077 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11078 (PUT_SDB_SIZE): Remove.
11079 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11080 (STARTFILE_SPEC): Add isa3264 define.
11081 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11082 * config/mips/ecoff.h: Remove. and here...
11083 * config/mips/iris3.h: and here...
11084 * config/mips/sni-svr4.h: and here...
11085 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11086 Add assembler -mmdebug options for non-dwarf debugging.
11087 * config/mips/r3900.h: Remove debug info defines.
11088 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11089 * config/mips/isa3264.h: Ditto.
11090 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11092 * config/mips/t-elf: Ditto.
11093 * config/mips/t-ecoff: Ditto.
11094 * config/mips/t-r3900: Ditto.
11095 * config/mips/t-iris5-6: Ditto.
11096 * config/mips/t-isa3264: Ditto.
11097 * config/mips/t-linux: Remove.
11098 * config/mips/t-netbsd: Remove.
11099 * config/mips/t-mips: New file.
11100 * config/mips/t-gofast: Ditto.
11101 * config/mips/netbsd.h: Remove unnecessary undefines.
11102 * config/mips/linux.h: Remove #include of mips.h.
11103 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11104 for ecoff. Add gofast configure option for mips.
11106 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11108 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11109 linker scripts use STARTUP directives consistently.
11110 * configure: Regenerate.
11111 * config.in: Regenerate.
11112 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11113 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11114 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11115 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11116 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11119 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11121 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11123 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11125 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11127 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11129 * config/rs6000/rs6000.md: Move altivec patterns from here...
11131 * config/rs6000/altivec.md: ...to here.
11133 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11135 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11137 2002-07-29 Richard Henderson <rth@redhat.com>
11139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11140 set_mem_attributes and add BITPOS argument. Subtract it from
11141 OFFSET when same is adjusted.
11142 (set_mem_attributes): New wrapper function.
11143 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11144 remove offset adjustment hack.
11145 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11147 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11149 * Makefile.in (C_OBJS): Include c-pretty-print.o
11150 (c-pretty-print.o): Add depency rule.
11151 * pretty-print.h: Add more macros.
11152 * c-pretty-print.c: New file.
11153 * c-pretty-print.h: Likewise.
11155 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11157 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11158 constants to __ev64_s32__.
11159 (__internal_ev_mwhgsmian): Same.
11160 (__internal_ev_mwhgsmfan): Same.
11161 (__internal_ev_mwhgssfan): Same.
11162 (__internal_ev_mwhgumiaa): Same.
11163 (__internal_ev_mwhgsmiaa): Same.
11164 (__internal_ev_mwhgsmfaa): Same.
11165 (__internal_ev_mwhgssfaa): Same.
11167 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11169 * varasm.c (assemble_variable): Narrow test for uninitialized
11170 without BSS target support.
11172 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11174 * profile.c: Add file comment describing the overall algorithm and
11176 (struct edge_info): Add comments.
11177 (struct bb_info): Add comments.
11178 * basic-block.h (EDGE_*): Add comments.
11179 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11181 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11183 * config/xtensa/elf.h, config/xtensa/linux.h
11184 (TARGET_OS_CPP_BUILTINS): Define.
11185 (CPP_PREDEFINES): Remove.
11186 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11187 (CPP_SPEC): Remove.
11189 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11191 * gensupport.c: Include hashtab.h.
11192 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11193 maybe_eval_c_test): New routines and data structures to
11194 support insn elision.
11195 (init_md_reader): Read and initialize the condition_table.
11196 (read_md_rtx): Discard insn patterns whose C test is provably
11198 * gensupport.h: Declare new functions and data structures.
11200 * genconditions.c, dummy-conditions.c: New files.
11201 * Makefile.in: Build genconditions; run it to construct
11202 insn-conditions.c; build that and link it into most gen*
11204 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11205 (GEN): Delete, unused.
11206 (STAGESTUFF): Update.
11208 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11209 CODE_FOR_nothing for all elided patterns.
11210 (main): Tweaked to support this.
11211 * genflags.c (gen_proto): Emit a static inline generator
11212 function here for all elided patterns, which simply returns
11214 (gen_insn): Do not define HAVE_xxx for elided patterns.
11215 (main): Tweaked to support this. No need to forward-declare
11217 * genrecog.c: Do not bother emitting the C test if it's known
11218 to be true at compile time.
11220 2002-07-29 Mike Stump <mrs@apple.com>
11222 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11223 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11225 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11227 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11228 remove clobber of LR.
11229 (sibcall_insn, sibcall_value_insn): Update accordingly.
11230 (sibcall_epilogue): Remove debugging comment from assembler stream.
11232 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11234 * pretty-print.h: Define more macros.
11235 * diagnostic.h (output_formatted_integer): Moved from...
11236 * diagnostic.c: ... here.
11238 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11240 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11242 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11244 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11245 arguments. Always use ".-symbol" as expression argument.
11246 * doc/tm.texi: Update to match. Document requirement for
11247 ".size symbol, .-symbol" to be acceptable to assembler.
11249 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11250 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11251 config/i386/freebsd-aout.h, config/i386/sco5.h,
11252 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11253 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11255 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11257 * Makefile.in (gengtype-lex.c): Fix error in last change.
11259 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11262 * Makefile.in (vmsdbgout.o): Depend on function.h.
11264 * vmsdbgout.c: Include function.h.
11266 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11268 * prefix.c (update_path): Don't strip single `.' path components
11269 unless stripping a later `..' component. Exit loop as soon as
11270 a valid path is found.
11272 2002-07-27 Roger Sayle <roger@eyesopen.com>
11274 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11275 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11276 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11277 floating point unordered comparisons (e.g. __builtin_isgreater)
11278 as const, and leave the remaining GCC_BUILTINs unchanged.
11280 * c-decl.c (builtin_function): No need to explicitly mark
11281 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11283 2002-07-27 Roger Sayle <roger@eyesopen.com>
11285 * Makefile.in: rtlanal.o now depends upon real.h.
11287 * flags.h [flag_signaling_nans]: New flag.
11288 [HONOR_SNANS]: New macro.
11290 * toplev.c [flag_signaling_nans]: Initialize to false.
11291 (f_options): Add processing for "-fsignaling-nans".
11292 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11293 (process_options): flag_signaling_nans implies flag_trapping_math.
11295 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11296 when -fsignaling-nans. First step to implementing WG14's N965.
11298 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11299 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11300 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11302 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11303 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11305 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11306 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11307 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11308 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11309 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11311 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11313 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11315 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11316 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11319 2002-07-27 Roger Sayle <roger@eyesopen.com>
11321 * doc/invoke.texi: Document that both -fno-builtin-foo and
11322 -fno-builtin are supported by the g++ front-end.
11324 2002-07-27 Stan Shebs <shebs@apple.com>
11326 * configure.in: Rename config_gtfiles to target_gtfiles.
11327 * configure: Regenerate.
11328 * doc/gty.texi: Update reference.
11329 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11330 instead of appending to it.
11332 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11334 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11335 vectors are split into two registers.
11336 (function_arg): Same.
11338 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11340 * pa.md (extv): Check predicates before emitting extv_32.
11342 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11344 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11345 (rs6000_traceback): New var.
11346 (rs6000_override_options): Set rs6000_traceback.
11347 (rs6000_output_function_epilogue): Implement traceback options.
11348 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11349 (rs6000_traceback_name): Declare.
11351 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11352 label reference when NO_PROFILE_COUNTERS.
11354 2002-07-26 Jason Merrill <jason@redhat.com>
11356 * function.c (assign_parms): Handle frontend-directed pass by
11357 invisible reference.
11359 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11361 * doc/cppopts.texi: Update.
11363 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11365 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11366 warnings on assertions.
11368 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11370 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11371 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11372 RID_COMPL): Remove.
11373 * c-parse.in (rid_to_yy): Similarly.
11375 2002-07-26 Jason Merrill <jason@redhat.com>
11377 * c-dump.c: Resurrect.
11378 * tree-dump.c: Move C-specific stuff to c-dump.c.
11379 * c-common.h: Declare c_dump_tree.
11380 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11381 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11382 (c-dump.o): New rule.
11384 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11386 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11387 PowerPC64. Replace "T" and "S" constraints with "n" when the
11388 predicate will do. Formatting fixes.
11389 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11390 as for extzvsi_internal1.
11392 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11394 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11395 DERIV_END_LABEL_FMT): Remove.
11396 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11398 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11400 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11403 2002-07-25 Stan Shebs <shebs@apple.com>
11405 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11407 (output_compiler_stub): Remove unused locals.
11408 (output_call): Always initialize line number.
11410 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11412 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11413 * sh.md (truncdiqi2, movqi_media): Likewise.
11415 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11417 * gcse.c (obstack_chunk_alloc): Remove.
11418 (gcse_alloc): Fix to count allocated bytes.
11419 * collect2.c (SYMBOL__MAIN): Remove.
11421 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11423 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11424 HAVE_TARGET_EXECUTABLE_SUFFIX.
11426 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11428 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11429 SIZE, EXPR and OFFSET.
11431 2002-07-25 Richard Henderson <rth@redhat.com>
11433 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11434 in ARRAY_REF of DECL_P case.
11436 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11438 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11439 description. Document -mips32, -mips64, and the associated -march
11440 values. Describe the "mipsN" arguments to -march. Say that the
11441 -mipsN options are equivalent to -march. Reword the description
11442 of default type sizes.
11443 * toplev.h (target_flags_explicit): Declare.
11444 * toplev.c (target_flags_explicit): New var.
11445 (set_target_switch): Update target_flags_explicit.
11446 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11447 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11448 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11449 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11450 * config/mips/mips.h (mips_cpu_info): New struct.
11451 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11452 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11453 (MIPS_CPP_SET_PROCESSOR): New macro.
11454 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11455 Define _MIPS_ARCH and _MIPS_TUNE.
11456 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11457 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11458 MIPS_ISA_DEFAULT were already defined.
11459 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11460 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11461 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11462 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11463 (ABI_GAS_ASM_SPEC): Remove.
11464 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11465 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11466 Invoke %(asm_abi_default_spec) if no ABI was specified.
11467 (CC1_SPEC): Remove ISA -> register-size rules.
11468 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11469 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11470 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11471 (mips_cpu_info_table): New array.
11472 (mips_set_architecture, mips_set_tune): New fns.
11473 (override_options): Rework to make -mipsN equivalent to -march.
11474 Detect more erroneous cases, including those removed from CC1_SPEC.
11475 Don't change the ABI based on architecture, or vice versa.
11476 Unify logic with GAS.
11477 (mips_asm_file_start): Get architecture name from mips_arch_info.
11478 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11479 (mips_parse_cpu): Take the name of the option as argument. Handle
11480 'from-abi'. Raise an error if the option is wrong.
11481 (mips_cpu_info_from_isa): New fn.
11483 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11485 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11486 (tablejump_mips162): Likewise.
11488 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11490 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11493 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11495 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11497 * c-common.h (c_sizeof): Adjust definition.
11498 (c_alignof): Likewise.
11499 * c-tree.h (c_sizeof_nowarn): Now macro.
11500 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11502 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11504 * c-decl.c (c_decode_option): No need to handle switches
11507 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11509 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11510 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11511 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11512 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11514 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11515 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11516 config/cris/aout.h, config/i386/freebsd-aout.h,
11517 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11518 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11519 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11520 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11521 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11522 config/xtensa/elf.h, config/xtensa/linux.h:
11523 Use the new macros.
11524 Where possible, remove redundant definitions of SIZE_ASM_OP,
11525 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11527 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11529 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11530 TARGET_ISEL, and TARGET_FPRS.
11532 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11533 -mabi=spe, -mabi=no-spe, and -misel=.
11535 * config/rs6000/rs6000-protos.h: Add output_isel.
11536 Move vrsave_operation prototype here.
11538 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11542 (abssi2_nopower): Disallow when TARGET_ISEL.
11544 (negsf2): Change to expand and rename old pattern to *negsf2.
11545 (abssf2): Change to expand and rename old pattern to *abssf2.
11547 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11550 Change patterns that check for TARGET_HARD_FLOAT or
11551 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11553 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11554 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11555 (rs6000_override_options): Add 8540 case to
11556 processor_target_table.
11557 Set rs6000_isel for the 8540.
11558 Call rs6000_parse_isel_option.
11559 (enable_mask_for_builtins): New.
11560 (rs6000_parse_isel_option): New.
11561 (rs6000_parse_abi_options): Add spe and no-spe.
11562 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11563 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11564 for TARGET_HARD_FLOAT.
11565 Add case for SPE_VECTOR_MODE.
11566 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11567 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11569 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11570 (rs6000_emit_move): Check for TARGET_FPRS.
11571 Add cases for SPE vector modes.
11572 (function_arg_boundary): Return 64 for SPE vector modes.
11573 (function_arg_advance): Check for TARGET_FPRS and
11574 Handle SPE vectors.
11575 (function_arg): Same.
11576 (setup_incoming_varargs): Check for TARGET_FPRS.
11577 (rs6000_va_arg): Same.
11578 (struct builtin_description): Un-constify mask field. Move up in
11580 (bdesc_2arg): Un-constify and add SPE builtins.
11581 (bdesc_1arg): Same.
11582 (bdesc_spe_predicates): New.
11583 (bdesc_spe_evsel): New.
11584 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11585 (rs6000_expand_binop_builtin): Same.
11586 (bdesc_2arg_spe): New.
11587 (spe_expand_builtin): New.
11588 (spe_expand_predicate_builtin): New.
11589 (spe_expand_evsel_builtin): New.
11590 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11591 (rs6000_init_builtins): Initialize SPE builtins. Call
11592 rs6000_common_init_builtins.
11593 (altivec_init_builtins): Move all non-altivec builtin code to...
11594 (rs6000_common_init_builtins): ...here. New function.
11595 (branch_positive_comparison_operator): Allow NE code for SPE.
11596 (ccr_bit): Return correct ccr bit for SPE fp.
11597 (print_operand): Emit crnor in 'D' case for SPE.
11599 Add SPE code for 'y' case.
11600 (rs6000_generate_compare): Generate rtl for SPE fp.
11601 (output_cbranch): Handle SPE hard floats.
11602 (rs6000_emit_cmove): Handle isel.
11603 (rs6000_emit_int_cmove): New.
11604 (output_isel): New.
11605 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11607 (debug_stack_info): Add SPE info.
11608 (gen_frame_mem_offset): New.
11609 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11610 Change mode of frame pointer, when saving it, to Pmode.
11611 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11612 Misc cleanups and use gen_frame_mem_offset when appropriate.
11614 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11615 (TARGET_SPE_ABI): New.
11617 (TARGET_ISEL): New.
11618 (TARGET_FPRS): New.
11619 (FIXED_SCRATCH): New.
11620 (RTX_COSTS): Add PROCESSOR_PPC8540.
11621 (ASM_CPU_SPEC): Add case for 8540.
11622 (TARGET_OPTIONS): Add isel= case.
11623 (rs6000_spe_abi): New.
11624 (rs6000_isel): New.
11625 (rs6000_fprs): New.
11626 (rs6000_isel_string): New.
11627 (UNITS_PER_SPE_WORD): New.
11628 (LOCAL_ALIGNMENT): Adjust for SPE.
11629 (HARD_REGNO_MODE_OK): Same.
11630 (DATA_ALIGNMENT): Same.
11631 (MEMBER_TYPE_FORCES_BLK): New.
11632 (FIRST_PSEUDO_REGISTER): Set to 113.
11633 (FIXED_REGISTERS): Add SPE registers.
11635 (REG_CLASS_NAMES): Same.
11636 (REG_CLASS_CONTENTS): Same.
11637 (REGNO_REG_CLASS): Same.
11638 (REGISTER_NAMES): Same.
11639 (DEBUG_REGISTER_NAMES): Same.
11640 (ADDITIONAL_REGISTER_NAMES): Same.
11641 (CALL_USED_REGISTERS): Same.
11642 (CALL_REALLY_USED_REGISTERS): Same.
11643 (SPE_ACC_REGNO): New.
11644 (SPEFSCR_REGNO): New.
11645 (SPE_SIMD_REGNO_P): New.
11646 (HARD_REGNO_NREGS): Adjust for SPE.
11647 (VECTOR_MODE_SUPPORTED_P): Same.
11648 (REGNO_REG_CLASS): Same.
11649 (FUNCTION_VALUE): Same.
11650 (LIBCALL_VALUE): Same.
11651 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11652 (SPE_VECTOR_MODE): New.
11653 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11654 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11655 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11656 spe_gp_save_offset.
11657 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11658 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11659 (SPE_CONST_OFFSET_OK): New.
11660 (rs6000_builtins): Add SPE builtins.
11662 * testsuite/gcc.dg/ppc-spe.c: New.
11664 * config/rs6000/eabispe.h: New.
11666 * config/rs6000/spe.h: New.
11668 * config/rs600/spe.md: New.
11670 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11671 __SIMD__ for TARGET_SPE.
11673 * config.gcc: Add powerpc-*-eabispe* case.
11674 Add spe.h to user headers for powerpc.
11676 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11678 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11679 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11680 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11682 2002-07-24 Richard Henderson <rth@redhat.com>
11684 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11685 form when not optimizing.
11687 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11689 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11690 thread_pointer_rtx as unchanging.
11692 2002-07-24 Michael Matz <matz@suse.de>
11694 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11695 (free_reg): Use it.
11697 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11699 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11701 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11702 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11704 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11706 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11707 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11708 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11710 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11712 * toplev.c (rest_of_compilation): Dump loops before clobbering
11715 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11717 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11719 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11721 PR optimization/7291
11722 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11725 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11727 * pretty-print.h: Add macros from cp/error.c
11729 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11731 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11732 (mask64_2_operand): Declare.
11733 (build_mask64_2_operands): Declare.
11734 (and64_2_operand): Declare.
11735 (extract_MB): Declare.
11736 (extract_ME): Declare.
11737 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11739 (mask_operand_wrap): New insn predicate.
11740 (mask64_2_operand): Likewise.
11741 (and64_2_operand): Likewise.
11742 (build_mask64_2_operands): New function.
11743 (extract_MB): New function.
11744 (extract_ME): New function.
11745 (print_operand <case m,M>): Use extract_MB and extract_ME.
11746 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11747 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11748 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11749 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11750 * config/rs6000/rs6000.md (andsi3_internal3): New
11751 (andsi3_internal3+1): Enable split for powerpc64.
11752 (andsi3_internal3+2): New split.
11753 (andsi3_internal4): Renamed old andsi3_internal3.
11754 (andsi3_internal5): New.
11755 (andsi3_internal5+1): Enable split for powerpc64.
11756 (andsi3_internal5+2): New split.
11757 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11758 (anddi3): Handle 't' constraint.
11759 (anddi3+1): New split.
11760 (anddi3_internal2): Handle 't' constraint.
11761 (anddi3_internal2+1): New split.
11762 (anddi3_internal3): Handle 't' constraint.
11763 (anddi3_internal3+1): New split.
11765 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11767 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11768 addze and similar (plus (comparison r1 r2) r3) insns. Add
11769 missing scratch reg in one case. Formatting fixes.
11771 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11773 * cppexp.c (parse_defined): Mark macro used.
11774 * cpphash.h (struct cpp_macro): New member "used".
11775 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11776 (struct cpp_reader): New member.
11777 * cppinit.c (cpp_finish_options): Set first_unused_line.
11778 (cpp_finish): Warn of unused macros if requested.
11779 (OPT_TABLE): New switches.
11780 (cpp_handle_option): Handle them.
11781 * cpplib.c (do_undef): Warn if macro unused.
11782 (do_ifdef, do_ifndef): Mark macro used.
11783 * cpplib.h (struct cpp_options): New member.
11784 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11785 (enter_macro_context): Mark macro used.
11786 (_cpp_create_definition): Mark macro unused; warn if unused
11788 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11790 * doc/cppopts.texi: Update.
11792 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11794 * dwarf2out.c (SECTION_ASM_OP,
11795 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11796 * system.h (SECTION_ASM_OP): Poison.
11797 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
11798 * config/alpha/alpha-interix.h, config/mips/linux.h
11799 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11800 * config/mmix/mmix-protos.h, config/mmix/mmix.c
11801 (mmix_asm_output_define_label_difference_symbol): Remove.
11802 * config/mmix/mmix.h
11803 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11804 * doc/tm.texi: Remove documentation.
11806 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11808 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
11809 (constrain_operands): Likewise.
11810 * regclass.c (record_reg_classes): Likewise.
11811 * reload.c (find_reloads): Likewise.
11812 * doc/md.texi: Likewise.
11814 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
11815 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11816 mode, try to convert to an integer mode of matching size first.
11818 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
11819 from individual subregs, check that each subreg has been generated
11822 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11824 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
11825 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11826 FOR_EACH_BB_IN_SBITMAP): Remove.
11827 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
11828 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
11829 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
11830 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
11831 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
11832 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
11834 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11836 * pretty-print.h: New file.
11838 2002-07-23 Paul Koning <pkoning@equallogic.com>
11840 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
11841 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
11842 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
11843 (TARGET_G_FLOAT): Default to 0 if not defined.
11844 (ieeetoe): New, common routine to convert target format floats
11846 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
11848 (e113toe): Change to use ieeetoe.
11850 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11852 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
11854 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
11855 (e64toe): Remove special cases for DEC and IBM. Remove support for
11856 ARM_EXTENDED_IEEE_FORMAT.
11857 (e24toe): Remove special cases for DEC.
11858 (significand_size): Simplify. Indent.
11859 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
11860 (etoieee, toieee): New.
11861 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
11862 etoieee and toieee for IEEE arithmetic.
11864 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11866 * doc/extend.texi: Say ISO C90, not ISO C89.
11867 * doc/invoke.texi: Likewise.
11868 * doc/standards.texi: Likewise.
11870 2002-07-23 Steve Ellcey <sje@cup.hp.com>
11872 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
11873 Fix permutation of conversion and plus/mult.
11874 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
11875 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
11876 (expand_builtin_strncpy) Ditto.
11877 (expand_builtin_memset) Ditto.
11879 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11882 * c-common.c (c_sizeof_or_alignof_type): New function.
11883 (c_alignof): Remove definition.
11884 * c-common.h (c_sizeof, c_alignof): Define as macros.
11885 (c_sizeof_or_alignof_type): Declare.
11886 (my_friendly_assert): Moved from cp/cp-tree.h
11887 * c-typeck.c (c_sizeof): Remove definition.
11889 2002-07-23 Jan Hubicka <jh@suse.cz>
11891 * gcse.c (try_replace_reg): Use num_changes_pending.
11892 * recog.c (num_changes_pending): New function.
11893 (validate_replace_src): Use validate_repalce_src_group.
11894 (validate_replace_src_group): New.
11895 * recog.h (validate_repalce_src_group): New.
11896 (num_changes_pending): Likewise.
11898 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
11900 * calls.c (emit_library_call_value_1): If
11901 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
11902 libcall, const call nor pure call.
11904 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11906 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
11908 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11910 * vmsdbgout.c (SECTION_ASM_OP): Remove.
11912 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11914 * config/i386/i386.c (AT_BP): Remove.
11916 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11918 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
11919 Default definition.
11920 * gcse.c: Don't define obstack_chunk_free.
11921 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
11922 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
11923 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
11924 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
11925 Don't define obstack macros.
11927 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
11930 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
11931 ASM_OPERANDS instructions.
11933 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
11936 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
11937 constant addresses only on 68HC12.
11939 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
11941 * cppfiles.c (stack_include_file): Correct test of whether
11942 a dependency should be output.
11944 2002-07-22 David Edelsohn <edelsohn@gnu.org>
11946 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
11948 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
11950 * arm.md (movqi): If optimizing and we can create pseudos, use
11951 a ZERO_EXTEND to load from memory, then copy the result into the
11953 (movhi): Likewise, but only for ARMv4.
11955 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
11957 * ssa-ccp.c (PHI_PARMS): Remove.
11959 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
11961 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
11962 on big-endian targets.
11964 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11966 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
11967 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
11968 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
11969 New formatting macros.
11971 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
11973 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
11975 * rtlanal.c (subreg_regno_offset): Return correct offset for
11976 big endian paradoxical subregs.
11978 * optabs.c (expand_vector_unop): Don't expand using sub_optab
11979 if we got the wrong mode.
11981 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
11982 * genrecog.c (write_switch, write_cond): Use it.
11983 * genemit.c (gen_exp): Likewise.
11985 2002-07-22 Jakub Jelinek <jakub@redhat.com>
11987 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
11989 2002-07-22 Jakub Jelinek <jakub@redhat.com>
11991 * c-decl.c (build_compound_literal): Defer compound literal decls
11992 until until file end to emit them only if they are actually used.
11994 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11996 * ra-build.c (check_conflict_numbers): Hide unused function.
11997 (livethrough_conflicts_bb): Avoid automatic aggregate
11999 (parts_to_webs_1): Avoid `U' integer constant modifier.
12000 (conflicts_between_webs): Wrap a variable in the macro controlling
12002 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12003 (dump_igraph, dump_graph_cost): Avoid string concatenation
12004 (dump_static_insn_cost): Avoid automatic aggregate
12006 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12008 (dump_cost): Avoid string concatenation
12010 2002-07-21 Richard Henderson <rth@redhat.com>
12012 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12013 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12015 2002-07-21 Richard Henderson <rth@redhat.com>
12017 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12018 that are not unrolled completely.
12020 2002-07-21 Richard Henderson <rth@redhat.com>
12022 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12023 * loop.c (strength_reduce): Update.
12024 * toplev.c (rest_of_compilation): Do unrolling in the first
12025 loop pass, not the second.
12027 2002-07-21 Richard Henderson <rth@redhat.com>
12029 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12030 when flag_argument_noalias == 2.
12031 * alias.c (nonoverlapping_memrefs_p): Handle that.
12032 * print-rtl.c (print_mem_expr): Likewise.
12034 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12036 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12037 instead of __negdi2 directly.
12039 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12041 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12042 * function.c (SYMBOL__MAIN): Remove definition.
12043 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12044 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12045 * profile.c (GCOV_INDEX_TO_BB): Remove.
12046 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12047 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12049 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12051 * c-lex.c (GET_ENVIRONMENT): Remove.
12052 * collect2.c (GET_ENV_PATH_LIST): Remove.
12053 (prefix_from_env): Use GET_ENVIRONMENT.
12054 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12055 (init_standard_includes): Use GET_ENVIRONMENT.
12056 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12057 * gcc.c (GET_ENV_PATH_LIST): Remove.
12058 (make_relative_prefix, process_command): Update.
12059 * protoize.c (GET_ENV_PATH_LIST): Remove.
12060 (do_processing): Update.
12062 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12064 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12065 (grokdeclarator): Likewise.
12066 * c-format.c (C_STD_NAME): Likewise.
12067 * c-lex.c (interpret_integer): Likewise.
12068 * c-typeck.c (build_array_ref): Likewise.
12069 * cpplex.c (_cpp_lex_direct): Likewise.
12070 * toplev.c (documented_lang_options): Likewise.
12072 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12074 * c-format.c (T99_I, T99_UI): Remove.
12076 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12078 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12080 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12082 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12085 2002-07-21 Andreas Jaeger <aj@suse.de>
12087 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12089 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12091 Improvements for the ifcvt pass from Michael Meissner, with patches
12092 by Richard Sandiford <rsandifo@redhat.com>
12093 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12094 * ifcvt.c (cond_exec_changed_p): New static variable.
12095 (last_active_insn): New function, renamed from last_active_insn_p
12096 and changed to return the last active insn in a basic block. All
12098 (block_fallthru): New function.
12099 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12100 IFCVT_MODIFY_INSN. All callers updated.
12101 Return false if START or END are NULL.
12102 Handle case where we're processing an insn that is already
12105 (noce_process_if_block): CE_INFO argument rather than
12106 multiple args containing the involved basic blocks. All callers
12108 (process_if_block, merge_if_block, find_if_block,
12109 cond_exec_process_if_block): Likewise.
12111 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12113 Use new function last_active_insn to simplify some code.
12114 New code to handle multiple tests.
12115 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12116 cond_exec_changed_p to TRUE.
12118 (process_if_block): New code to handle multiple tests.
12119 (merge_if_block): Likewise.
12120 (find_if_header): New arg PASS. Changed to return the currently
12121 processed basic block or NULL instead of true/false. All callers
12123 Call IFCVT_INIT_EXTRA_FIELDS.
12124 (block_jumps_and_fallthru_p): New function.
12125 (find_if_block): Discover opportunities to convert multiple tests.
12126 Add additional debugging output.
12127 Update the ce_info structure before returning.
12129 (if_convert): Run multiple passes of if-conversion.
12130 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12131 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12132 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12135 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12137 * gcse.c: Include cselib.h
12138 (constptop_register): Break out from ...
12139 (cprop_insn): ... here; kill basic_block argument.
12140 (do_local_cprop, local_cprop_pass): New functions.
12141 (one_cprop_pass): Call local_cprop_pass.
12143 2002-07-20 Roger Sayle <roger@eyesopen.com>
12145 * simplify-rtx.c (simplify_relational_operation): Optimize
12146 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12148 2002-07-20 Michae Matz <matz@suse.de>
12150 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12152 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12154 * cppexp.c (struct op): Add token pointer.
12155 (check_promotion, CHECK_PROMOTION): New.
12157 (_cpp_parse_expr): Update, use token pointer of struct op.
12158 (reduce): Warn about change of sign owing to promotion.
12159 * cppinit.c (cpp_handle_option): New warning if -Wall.
12160 * cpplib.h (struct cpp_options): New member.
12162 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12164 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12165 fpu list. Separate Power4 compare and delayed_compare. Correct
12167 (fix_truncdfsi2_internal): Restore FPR preference.
12168 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12169 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12171 2002-07-19 Momchil Velikov <velco@fadata.bg>
12173 * reload1.c (reload_as_needed): Duplicate oldpat.
12175 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12177 PR optimization/7130
12178 * loop.h (struct loop_info): Add "preconditioned".
12179 * unroll.c (unroll_loop): Set it.
12180 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12182 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12184 * rtl.def (CODE_LABEL): Remove slot 8.
12185 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12186 (LABEL_ALTERNATE_NAME): Delete.
12187 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12188 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12190 * final.c (output_alternate_entry_point): New.
12191 (final_scan_insn): Use it instead of
12192 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12193 of a case label being an alternate entry point.
12195 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12196 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12197 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12199 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12201 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12202 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12203 * doc/tm.texi: Delete documentation of
12204 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12206 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12208 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12209 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12210 (LINK_SPEC): Define.
12211 (STARTFILE_SPEC): Define.
12212 (ENDFILE_SPEC): Define.
12214 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12215 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12217 * config/mips/iris6-o32-gas.h: New file.
12218 * config.gcc (mips-sgi-irix6*o32): Use it.
12220 * config/mips/t-iris5-gas: New file.
12221 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12223 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12225 * cppexp.c (ALWAYS_EVAL): Remove.
12226 (optab, reduce): Always evaluate.
12227 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12228 only if not skipping evaluation.
12230 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12232 * config/avr/avr.c (debug_hard_reg_set): Remove.
12234 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12236 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12238 2002-07-19 Richard Henderson <rth@redhat.com>
12240 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12242 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12244 * prefix.c (update_path): Don't zap single `.' path components
12245 unless followed by another `.' and fix typo last patch.
12247 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12249 * cppexp.c (cpp_num_mul): Remove unused parameter.
12250 (UNARY, BINARY, OTHER, binary_handler): Remove.
12251 (ALWAYS_EVAL): New.
12253 (reduce): Refactor to a large switch, don't use a function
12256 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12258 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12260 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12262 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12263 (sh_expand_binop_v2sf): Likewise.
12264 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12265 (int_gpr_dest, trunc_hi_operand): New functions.
12266 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12268 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12269 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12270 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12271 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12272 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12273 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12274 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12275 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12276 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12277 (movsf_ie+1): Likewise.
12278 (loaddi_trunc): Use int_gpr_dest predicate.
12279 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12280 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12281 (casesi_worker_0+[12], casesi_worker): Likewise.
12282 (shcompact_preserve_incoming_args): Likewise.
12283 (mov_nop): Use any_register_operand predicate.
12284 (mperm_w0): Use trunc_hi_operand predicate.
12286 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12288 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12289 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12292 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12294 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12296 2002-07-18 Richard Henderson <rth@redhat.com>
12298 PR optimization/7147
12299 * ifcvt.c (noce_get_condition): Make certain that the condition
12302 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12304 * sh.c (barrier_align, push): Shut up compiler warnings.
12305 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12306 (reg_no_subreg_operand): Delete.
12308 2002-07-17 Bo Thorsen <bo@suse.de>
12310 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12311 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12312 (STARTFILE_SPEC): Remove hardcoded library paths.
12313 (ENDFILE_SPEC): Likewise.
12315 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12317 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12319 * gcse.c (try_replace_reg): Do not return false positives.
12321 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12323 * prefix.c: (update_path): Strip ".." components when prior dir
12324 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12326 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12327 (ASM_OUTPUT_REG_POP): Likewise.
12329 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12331 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12332 adjustments to first_reg for profiling case.
12333 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12334 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12335 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12336 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12337 (ASM_OUTPUT_REG_POP): Define.
12338 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12339 (ASM_OUTPUT_REG_POP): Undef.
12341 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12343 * cpplib.c (do_sccs): Handle #sccs on all systems.
12344 * system.h (SCCS_DIRECTIVE): Poison.
12345 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12346 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12347 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12348 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12349 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12350 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12351 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12352 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12353 Remove all references to SCCS_DIRECTIVE.
12354 * doc/cpp.texi, doc/tm.texi: Update.
12356 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12358 * regrename.c (maybe_mode_change): New function.
12359 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12361 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12363 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12364 suppress addition when either ct or cf are zero.
12366 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12367 Glen Nakamura <glen@imodulo.com>
12369 PR optimization/6713
12370 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12371 sets a non-replaceable giv after issuing the new one.
12373 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12375 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12376 eval_token): Clarify and correct use of "bool" variables.
12377 * cpplib.h (struct cpp_options): Similarly.
12378 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12379 * cpptrad.c (recursive_macro): Similarly.
12381 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12383 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12386 * sh.md (cmpgtudi_media): Remove spurious @.
12388 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12389 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12391 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12392 * sh-protos.h (sh_initialize_trampoline): Declare.
12393 * sh.c (sh_initialize_trampoline): New function.
12394 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12395 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12396 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12397 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12398 * sh.md (initialize_trampoline, double_shori): New patterns.
12399 (initialize_trampoline_compact): Likewise.
12400 (shmedia32_initialize_trampoline_big): Remove.
12401 (shmedia32_initialize_trampoline_little): Likewise.
12403 * sh-protos.h (binary_float_operator): Remove declaration.
12404 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12405 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12406 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12407 (sh_expand_binop_v2sf): Likewise.
12408 (zero_vec_operand): Delete.
12409 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12410 all non-shared ones.
12411 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12412 Enable nsb and byterev.
12413 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12414 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12416 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12417 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12418 immediate operands.
12419 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12421 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12422 lowpart fp regs - only for big endian for now.
12423 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12424 when FPU is in use.
12425 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12426 (LOAD_EXTEND_OP): NIL for SImode.
12427 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12428 general and fp registers is 4.
12429 PREDICATE_CODES: Amend binary_float_operator entry.
12430 Remove zero_vec_operand. Add unary_float_operator.
12431 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12433 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12434 (truncdiqi2): Do sign extension.
12435 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12436 (movdf_media, movsf_media): Likewise.
12437 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12438 Collapse to one define_insn_and_split. Allow immediate sources.
12439 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12440 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12441 (movv4sf): Allow immediate sources.
12442 (movsf_media_nofpu+1): Don't split moves to FP registers.
12443 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12444 (movv8qi_i+3): Check against CONST0_RTX.
12445 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12446 for input and output operands. Fix argument 3 to gen_mextr_rl.
12447 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12448 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12449 (mshf0_w, fipr, ftrv): Likewise.
12450 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12452 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12454 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12455 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12456 * arm.c: Similarly.
12458 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12460 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12461 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12462 (TARGET_SWITCHES): Remove debugh.
12463 (ISA_HAS_TRUNC_W): New macro.
12464 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12465 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12466 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12467 any SImode move_operand.
12468 (se_nonimmediate_operand): Remove.
12469 (mips_sign_extend): New.
12470 (mips_move_2words): Use it for sign-extended source operands.
12471 (override_options): Allow integers to be put into single FPRs.
12472 (mips_secondary_reload_class): Handle integers in float registers.
12473 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12474 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12475 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12476 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12477 (fix_truncdfdi2): Provide only a single alternative, in which the
12478 integer is in a float register. Depend on TARGET_FLOAT64 rather
12480 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12481 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12482 (movdi_internal2): Don't allow the source operand to be sign-extended.
12483 Add alternatives for float registers.
12484 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12485 allows sign-extension.
12486 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12487 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12488 float registers. Remove TARGET_DEBUG_H_MODE test.
12489 (movhi_internal1): Rename to movhi_internal. Don't check
12490 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12491 (movqi_internal1): Rename to movqi_internal and remove
12492 TARGET_DEBUG_H_MODE dependency.
12493 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12495 2002-07-16 Jim Wilson <wilson@redhat.com>
12497 * toplev.c (lang_dependent_init): Create function context for
12500 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12502 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12503 --gc-sections if -r.
12504 * config/cris/cris.h: Ditto.
12506 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12508 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12509 the comparison directly gives a mask suppress addition when cf is
12510 zero by complementing the mask.
12512 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12514 * Makefile.in: Delete references to enquire.
12515 * enquire.c: Move to contrib.
12517 2002-07-16 Stan Shebs <shebs@apple.com>
12519 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12520 config/rs6000/darwin.h.
12521 (ASM_OUTPUT_SKIP): Ditto.
12522 (TEXT_SECTION_ASM_OP): Ditto.
12523 (DATA_SECTION_ASM_OP): Ditto.
12524 (ASM_APP_ON): Define.
12525 (ASM_APP_OFF): Define.
12526 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12527 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12529 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12530 (machopic_function_base_name): Declare result to be const.
12531 (machopic_non_lazy_ptr_name): Ditto.
12532 (machopic_stub_name): Ditto.
12533 * config/darwin-protos.h: Ditto for the prototypes.
12535 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12537 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12539 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12541 * i386.md (prefetch): Fix for 64bit mode.
12542 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12544 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12546 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12547 * i386.c (x86_machine_dependent_reorg): New function.
12548 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12550 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12552 * builtins.c (std_expand_builtin_va_start): Remove unused
12554 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12555 std_expand_builtin_va_start with just two arguments.
12556 * expr.h: Update prototypes.
12558 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12559 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12560 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12561 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12562 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12563 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12564 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12565 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12566 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12567 argument from all implementations of EXPAND_BUILTIN_VA_START
12568 and all uses of std_expand_builtin_va_start.
12570 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12572 * regrename.c (copy_value): Don't record high part copies.
12574 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12576 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12577 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12578 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12580 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12582 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12584 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12585 into addsi3 using register class "x" and "y".
12587 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12588 "earlyclobber" constraint modifier for some alternative.
12590 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12591 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12593 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12595 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12596 (TARGET_SWITCHES): Add -mieee-compare option.
12597 (OVERRIDE_OPTIONS): 32332 is a subset of
12598 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12599 (TARGET_SWITCHES): Fix description of bitfield option.
12600 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12601 -mieee-compare option. Remove 32332 flag.
12603 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12605 * explow.c (convert_memory_address): Remove special handling
12606 when POINTERS_EXTEND_UNSIGNED < 0.
12607 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12608 (movedi_symbolic): Fix typo.
12609 (load_fptr): Remove mode restriction so it works for SI and DI.
12610 (load_fptr_internal1): Ditto.
12611 (load_gprel): Ditto.
12612 (load_symptr_internal1): Ditto.
12614 * config/ia64.c (call_operand): Modify mode check.
12615 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12616 (ia64_expand_move): Ditto.
12617 (ia64_assemble_integer): Handle SImode function pointers.
12618 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12619 (ia64_expand_op_and_fetch): Ditto.
12620 (ia64_expand_compare_and_swap): Ditto.
12621 (ia64_expand_lock_test_and_set): Ditto.
12622 (ia64_expand_lock_release): Ditto.
12624 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12626 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12628 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12629 Richard Earnshaw <rearnsha@arm.com>
12631 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12632 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12634 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12636 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12637 understands to be a memory clobber.
12638 * arm.c (arm_expand_prologue): Use it.
12640 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12642 * ra-rewrite.c: #include reload.h, insn-config.h
12643 * ra-build.c: #include reload.h
12644 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12645 depend on reload.h, insn-config.h.
12647 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12649 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12650 the same size as a word.
12652 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12653 BYTES_BIG_ENDIAN into account.
12655 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12657 * i386.md (prefetch): Fix for 64bit mode.
12658 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12660 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12662 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12664 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12666 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12668 * ginclude/varargs.h: Replace with stub which issues #error.
12669 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12670 __builtin_va_start.
12672 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12673 (BUILT_IN_VA_START): New.
12674 * builtins.c (expand_builtin_va_start): Eliminate first
12675 argument and code to implement pre-ISO varargs.
12676 (std_expand_builtin_va_start): Ignore first argument; it is
12678 (expand_builtin): Handle BUILT_IN_VA_START and
12679 BUILT_IN_STDARG_START identically. Delete
12680 BUILT_IN_VARARGS_START case.
12682 * function.c (assign_parms): Delete hide_last_arg and all
12684 (mark_varargs): Delete function.
12685 * function.h (struct function): Delete 'varargs' bit.
12686 (current_function_varargs): Delete macro.
12687 * tree.h: Don't declare mark_varargs.
12689 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12690 (c_expand_body): Don't call mark_varargs.
12691 * c-objc-common.c: Handle BUILT_IN_VA_START and
12692 BUILT_IN_STDARG_START identically. Delete
12693 BUILT_IN_VARARGS_START case.
12694 * c-tree.h: Don't declare c_mark_varargs.
12695 * c-parse.in: Remove grammar rules for '&...' (which has been
12696 commented out since before 2.7.2) and for '...' in K+R
12697 argument declarations.
12699 * builtins.c, function.c, integrate.c, sibcall.c,
12700 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12701 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12702 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12703 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12704 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12705 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12706 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12707 config/stormy16/stormy16.c: Delete all references to
12708 current_function_varargs, and code predicated on that flag.
12710 * config/alpha/alpha.c (alpha_va_start),
12711 config/arc/arc.c (arc_va_start),
12712 config/i386/i386.c (ix86_va_start),
12713 config/mips/mips.c (mips_va_start),
12714 config/mn10300/mn10300.c (mn10300_va_start),
12715 config/rs6000/rs6000.c (rs6000_va_start),
12716 config/s390/s390.c (s390_va_start),
12717 config/sh/sh.c (sh_va_start),
12718 Ignore first argument; it is always 1.
12720 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12721 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12722 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12723 Delete m68hc11_va_start.
12724 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12725 No need to define EXPAND_BUILTIN_VA_START.
12727 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12728 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12730 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12732 PR optimization/7153
12733 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12734 dies in more than one insn.
12736 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12738 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12740 2002-07-15 Michael Matz <matz@suse.de>,
12741 Daniel Berlin <dberlin@dberlin.org>,
12742 Denis Chertykov <denisc@overta.ru>
12744 Add a new register allocator.
12748 * ra-build.c: New file.
12749 * ra-colorize.c: New file.
12750 * ra-debug.c: New file.
12751 * ra-rewrite.c: New file.
12753 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12754 (ra-rewrite.o): New .o files for libbackend.a.
12755 (GTFILES): Add basic-block.h.
12757 * toplev.c (flag_new_regalloc): New.
12758 (f_options): New option "new-ra".
12759 (rest_of_compilation): Call initialize_uninitialized_subregs()
12760 only for the old allocator. If flag_new_regalloc is set, call
12761 new allocator, instead of local_alloc(), global_alloc() and
12764 * doc/invoke.texi: Document -fnew-ra.
12765 * basic-block.h (FOR_ALL_BB): New.
12766 * config/rs6000/rs6000.c (print_operand): Write small constants
12769 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12770 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12771 (df_insn_table_realloc): Size argument now is absolute, not relative.
12772 Changed all callers.
12774 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12775 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12777 2002-06-20 Michael Matz <matz@suse.de>
12779 * df.h (struct ref.id): Make unsigned.
12780 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12782 2002-06-13 Michael Matz <matz@suse.de>
12784 * df.h (DF_REF_MODE_CHANGE): New flag.
12785 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12786 involving subregs with invalid mode changes, when
12787 CLASS_CANNOT_CHANGE_MODE is defined.
12789 2002-05-07 Michael Matz <matz@suse.de>
12791 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12793 2002-05-03 Michael Matz <matz@suse.de>
12795 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
12797 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
12799 * regclass.c (regclass): Work with all regs which have sets or
12801 (reg_scan_mark_refs): Count regs inside (clobber ...).
12803 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
12805 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
12806 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
12808 (df_bb_refs_update): Don't clear insns_modified here, ...
12809 (df_analyse): ... but here.
12811 * sbitmap.c (dump_sbitmap_file): New.
12812 (debug_sbitmap): Use it.
12814 * sbitmap.h (dump_sbitmap_file): Add prototype.
12816 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
12818 * df.c (df_insn_modify): Grow the UID table if necessary, rather
12819 than assume all emits go through df_insns_modify.
12821 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12823 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
12824 increase REG_N_REFS (like flow does), so that regclass doesn't
12825 think a reg is useless, and thus, not calculate a class, when it
12826 really should have.
12828 2001-01-28 Daniel Berlin <dberlin@redhat.com>
12830 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
12833 2002-07-15 Jakub Jelinek <jakub@redhat.com>
12836 * config/i386/i386.c (const_int_1_31_operand): New.
12837 * config/i386/i386.h (PREDICATE_CODES): Add it.
12838 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
12839 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
12840 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
12842 2002-07-14 Alan Modra <amodra@bigpond.net.au>
12845 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
12846 (floatunssidf2): Likewise.
12847 (floatsidf_ppc64): New insn_and_split.
12848 (floatunssidf_ppc64): Likewise.
12850 2002-07-14 Andreas Jaeger <aj@suse.de>
12852 * config.gcc (sh64): Remove unused
12853 target_requires_64bit_host_wide_int.
12855 2002-07-12 Roger Sayle <roger@eyesopen.com>
12857 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
12858 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
12859 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
12860 whether clear_by_pieces should be used to clear storage.
12861 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
12863 * doc/tm.texi: Document these two new target macros.
12865 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
12867 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
12868 the scratch register.
12869 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
12870 of it, forbid reload to use it.
12872 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
12874 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
12875 usage on 64-bit hosts, return value was truncated to 32 bits.
12877 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
12879 * simplify-rtx.c (simplify_subreg): Handle floating point
12880 CONST_DOUBLEs. When an integer subreg of a smaller mode than
12881 the element mode is requested, compute a subreg with an
12882 integer mode of the same size as the element mode first.
12884 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12886 * combine.c (try_combine): When converting a paradoxical subreg
12887 to an extension, take LOAD_EXTEND_OP into account.
12889 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12891 * config.gcc (mips-sgi-irix6*o32): New configuration.
12893 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
12895 * configure: Regenerate.
12897 * config/mips/iris6-o32-as.h: New file.
12898 * config/mips/iris6-o32.h: New file.
12900 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
12901 (NM_FLAGS): Define.
12902 (HAVE_AS_SHF_MERGE): Undefine.
12904 * config/mips/t-iris5-as: New file.
12905 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12907 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
12908 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
12909 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
12910 dp-bit.c, fp-bit.c): Move ...
12911 * config/mips/t-iris5-6: ... here.
12912 New file, shared by IRIX 5 and IRIX 6.
12913 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
12914 mips-sgi-irix5*): Use it.
12916 * config/mips/iris6.h: Remove duplicate comment.
12918 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
12919 !TARGET_IRIX6]: Define.
12920 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
12922 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
12924 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12926 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
12927 and delete code to force constant to register.
12928 * pa-protos.h (adddi3_operand): Add prototype.
12929 * pa.c (adddi3_operand): New function.
12931 2002-07-11 Roger Sayle <roger@eyesopen.com>
12933 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
12934 non-ANSI builtin functions.
12936 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
12938 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
12939 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
12940 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
12941 (gen_const_vector_0): Use it.
12943 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12945 * pa.md (adddi3): For 32-bit targets, force constants to a register
12946 if they don't fit in an 11-bit immediate. Change insn predicate to
12947 arith11_operand. Remove comment.
12948 * pa.c (cint_ok_for_move): Fix comment.
12949 (emit_move_sequence): Don't directly split DImode constants on 32-bit
12952 2002-07-11 Tim Josling <tej@melbpc.org.au>
12954 Remove front end hard coding from gengtype.c.
12957 (STAGESTUFF): add gtyp-gen.h
12958 (GTFILES): Remove front end specific files.
12959 (GTFILES_FILES_LANGS): New, from configure..
12960 (GTFILES_FILES_FILES): Likewise.
12961 (GTFILES_LANG_DIR_NAMES): Likewise.
12962 (GTFILES_SRCDIR): Likewise.
12963 (gtyp-gen.h): Build from configure information.
12964 (s-gtype): Remove command line parameters from gengtype.
12965 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
12966 (mostlyclean): Delete files generated by and for gengtype.
12968 * c-config-lang.in: New file.
12970 * configure.in (all_gtfiles_files_langs): New. Accumulate files
12972 (all_gtfiles_files_files): New. Accumulate language for each file
12974 (gtfiles): Pick up value for C.
12975 (srcdir): AC-SUBST this variable.
12976 (all_gtfiles_files_langs): AC-SUBST this variable.
12977 (all_gtfiles_files_files): AC-SUBST this variable.
12979 * configure: Regenerate.
12981 * gengtype-lex.l (parse_file): Make parameter const.
12983 * gengtype.c (toplevel): include gtyp-gen.h.
12984 (BASE_FILE_<language> unnamed enum): Delete.
12985 (lang_names): Delete (replaced by gtyp-gen.h)
12986 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
12988 (NUM_GT_FILES): New.
12989 (NUM_LANG_FILES): New.
12991 (NUM_BASE_FILES): Change calculation.
12992 (open_base_files): Change prototype to avoid warning.
12993 (startswith): Delete.
12994 (get_file_basename): Iterate through generated language list not
12996 (get_base_file_bitmap): Use generated list of files and languages.
12997 (close_output_files): Add prototype to rmove warning.
12998 (main): Iterate through list of generated files from gtyp-gen.h
12999 rather than command line paramaters. Ignore duplicated file
13002 * gengtype.h (parse_file): Amend prototype for const parameter.
13004 * doc/sourcebuild.texi: Document gtfiles variable.
13006 * doc/gty.texi: Document changes to gtfiles variable for front
13009 * objc/config-lang.in (gtfiles): Add files needed for objc front
13012 2002-07-10 Roger Sayle <roger@eyesopen.com>
13015 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13016 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13018 2002-07-10 Roger Sayle <roger@eyesopen.com>
13019 Zack Weinberg <zack@codesourcery.com>
13021 * builtins.def: Make the argument types of abort and exit
13022 independent of the front-end.
13024 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13026 * config/rs6000/linux64.h (ASM_SPEC): Define.
13028 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13030 * config/rs6000/rs6000.c (emit_frame_save): New.
13031 (rs6000_frame_related): Replace reg2 before reg.
13032 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13033 and eh_return registers.
13035 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13037 Revert all patches for optimization of Complex .op. Real.
13038 * complex_part_zero_p: Remove
13039 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13041 * expand_cmplxdiv_wide: Ditto.
13042 * expand_binop: Ditto.
13044 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13046 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13047 negative also on 64-bit hosts.
13049 Default to -fno-reorder-blocks when optimizing for size.
13050 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13051 * config/avr/avr.c (avr_optimization_options): New function.
13052 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13054 Optimize returning from simple functions.
13055 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13056 * config/avr/avr.c (avr_simple_epilogue): New function.
13057 * config/avr/avr.md (return): New insn.
13059 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13061 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13062 HAS_INIT_SECTION to protection.
13064 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13066 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13069 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13071 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13072 Supply non-VOID mode to simplify_gen_subreg.
13074 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13076 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13078 2002-07-10 Jeffrey A Law <law@redhat.com>
13080 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13083 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13086 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13088 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13089 Get mode from dest.
13090 If simplify_gen_subreg fails, try next equivalent.
13092 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13094 * diagnostic.h: #include location.h
13095 (location_t): Move definition to..
13096 * location.h: ... here. New file.
13097 * tree.h: #include location.h
13098 (DECL_SOURCE_LOCATION): New macro.
13099 (DECL_SOURCE_FILE): Use.
13100 (DECL_SOURCE_LINE): Likewise.
13101 (struct tree_decl): REplace filename and linenum with locus.
13102 * Makefile.in (TREE_H): add location.h
13103 (diagnostic.o): Depends on gt-location.h
13104 (gt-location.h): Depends on s-gtype
13106 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13108 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13109 TARGET_OS_CPP_BUILTINS.
13110 * config/rs6000/aix31.h: Likewise.
13111 * config/rs6000/aix41.h: Likewise.
13112 * config/rs6000/aix43.h: Likewise.
13113 * config/rs6000/aix51.h: Likewise.
13114 * config/rs6000/beos.h: Likewise.
13115 * config/rs6000/darwin.h: Likewise.
13116 * config/rs6000/eabi.h: Likewise.
13117 * config/rs6000/eabisim.h: Likewise.
13118 * config/rs6000/linux.h: Likewise.
13119 * config/rs6000/linux64.h: Likewise.
13120 * config/rs6000/lynx.h: Likewise.
13121 * config/rs6000/mach.h: Likewise.
13122 * config/rs6000/rtems.h: Likewise.
13123 * config/rs6000/sysv4.h: Likewise.
13124 * config/rs6000/vxppc.h: Likewise.
13126 2002-07-09 Devang Patel <dpatel@apple.com>
13127 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13128 Do not allow ObjC objects as a parameter type for Objective-C methods.
13129 My previous patch restricted 'struct' also.
13131 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13133 * cpperror.c (cpp_error): Default to directive_line within
13135 * cppexp.c (cpp_interpret_integer): Only use traditional
13136 number semantics in directives.
13137 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13138 (do_include_common): Similarly.
13139 * cpptrad.c (scan_out_logical_line): Implement accurate
13140 quoting of <> in #include.
13141 * doc/cpp.texi: Update.
13143 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13144 J"orn Rennecke <joern.rennecke@superh.com>
13146 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13147 * sh.md (attribute issues): Replace with:
13148 (attribute pipe_model). All users changed.
13149 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13151 (function units sh5issue, sh5fds): New.
13152 (attribute is_mac_media): New.
13153 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13154 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13155 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13156 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13157 (call_media, call_value_media, sibcall_media): Likewise.
13158 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13159 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13160 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13161 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13162 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13163 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13164 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13165 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13166 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13167 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13168 (truncdfsf2_media): Likewise.
13169 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13170 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13172 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13174 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13175 * sh.c (general_extend_operand, inqhi_operand): New functions.
13176 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13177 alternatives using 'N' modifier. Add type.
13178 (adddi3z_media): Likewise. Enable generator function generation.
13179 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13180 exact predicates / constraints. Add type.
13181 (subsi3): Allow 0 for SHMEDIA.
13182 (udivsi3_i4_media): Use match_operand for input values
13183 rather than hard registers.
13184 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13185 unnecessarily through hard registers. Keep copies of pseudo
13186 registers outside of the libcall sequence.
13187 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13188 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13189 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13190 (extendhidi2, extendqidi2): Likewise.
13191 (andsi3_compact): Name.
13192 (andcdi3): Enable generator function generation.
13193 (zero_extendhisi2, zero_extendqisi2): Rename to
13194 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13195 (extendhisi2, extendqisi2): Rename to
13196 (extendhisi2_compact, extendqisi2_compact).
13197 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13198 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13199 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13200 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13201 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13202 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13203 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13204 (shmedia32_initialize_trampoline_big): Likewise.
13205 (shmedia32_initialize_trampoline_little): Likewise.
13206 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13207 (negdi2): Remove spurious T clobber.
13208 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13209 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13210 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13211 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13212 (ic_invalidate_line_media): Write back data cache before invalidating
13213 instruction cache. Add type.
13214 (movsf_media): Sign-extend when the destination is a general
13215 purpose register. Add type.
13216 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13217 (casesi_worker_0+1): Only increment ref count for proper label.
13218 (casesi_worker_0+2): Likewise.
13220 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13222 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13224 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13226 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13227 from Pmode to ptr_mode.
13228 (get_exception_pointer): Ditto.
13229 (connect_post_landing_pads): Ditto.
13230 (dw2_build_landing_pads): Ditto.
13232 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13233 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13234 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13235 (handle_pragma_redefine_extname): Change to use new function.
13237 2002-07-08 Roger Sayle <roger@eyesopen.com>
13239 * combine.c (combine_simplify_rtx): Add an explicit cast
13240 to avoid signed/unsigned comparison warning.
13241 (simplify_if_then_else): Likewise.
13242 (extended_count): Likewise.
13243 (simplify_shift_const): Likewise.
13244 (simplify_comparison): Likewise.
13246 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13248 * config/mips/mips.md: Add imadd type. Update scheduler description
13249 to use imadd as well as imul.
13250 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13251 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13252 (*mul_sub_si): Likewise for first alternative. Change second
13253 alternative from imul to multi.
13255 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13257 * c-common.c (c_common_post_options): Update prototype;
13258 don't init backends if preprocessing only.
13259 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13260 * langhooks.h (struct lang_hooks): Update post_options to
13262 * toplev.c (parse_options_and_default_flags, do_compile,
13263 lang_independent_init): Update prototypes. Allow the
13264 front end to specify that there is no need to initialize
13266 (general_init): Move call to hex_init here...
13267 (toplev_main): ...from here. Pass flag for back end init
13270 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13272 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13273 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13274 greater_comparison_operator and less_comparison_operator.
13275 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13277 (equality_comparison_operator): New function.
13278 (greater_comparison_operator, less_comparison_operator): Likewise.
13279 * sh.md (beq_media_i): Disable generator function generation.
13280 Use match_operator to handle a whole class of comparisons. Add
13281 modifier in output template to provide branch prediction. Add type.
13282 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13283 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13284 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13285 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13287 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13289 Emit MMIX function prologue and epilogue as rtl.
13290 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13291 not unprototyped get_hard_reg_initial_val.
13292 ("call_value", "nonlocal_goto_receiver"): Ditto.
13293 ("return"): Make define_expand. Move real insn to...
13294 ("*expanded_return"): New pattern.
13295 ("prologue", "epilogue"): New define_expands.
13296 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13297 (struct machine_function): New member in_prologue.
13298 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13299 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13300 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13301 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13302 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13303 (LOCAL_REGNO): Define. Adjust comment.
13304 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13305 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13307 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13309 (mmix_target_asm_function_prologue): Make static. Just mark that
13310 the prologue is being emitted. Move guts to...
13311 (mmix_expand_prologue): New function. Adjust for emitting
13312 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13313 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13314 \n. Move guts to...
13315 (mmix_expand_epilogue): New function. Adjust for emitting
13316 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13317 (mmix_target_asm_function_end_prologue): Mark that the prologue
13319 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13320 (mmix_conditional_register_usage): Improve comments.
13321 (mmix_local_regno): New function.
13322 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13323 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13324 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13325 (mmix_get_hard_reg_initial_val): Ditto.
13327 2002-07-06 Andreas Jaeger <aj@suse.de>
13329 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13331 * gengtype.c (open_base_files): Likewise.
13332 (close_output_files): Likewise.
13333 * tracer.c (find_best_predecessor): Likewise.
13334 (find_best_successor): Likewise.
13335 (ignore_bb_p): Likewise.
13337 2002-07-05 Roger Sayle <roger@eyesopen.com>
13340 * builtin-attrs.def: Define new attribute lists for use in
13342 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13343 ATTRS argument, an enumerated value defined in builtin-attrs.def
13344 that represents the attribute list for the builtins. Modify
13345 all builtin functions to pass an appropriate attribute list.
13346 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13347 their required noreturn attributes.
13348 * tree.h (enum_builtin_function): Ignore the additional parameter
13350 * builtins.c (built_in_names): Likewise.
13351 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13352 argument with a tree representing the functions attribute list.
13353 Pass this "attrs" argument to builtin_function. No longer handle
13354 the noreturn_p processing manually.
13355 (built_in_attributes): Move the definitions from builtin-attrs.def
13356 before c_common_nodes_and_builtins.
13357 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13358 DEF_BUILTIN, passing it to both builtin_function and the changed
13359 builtin_function_2.
13361 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13362 __builtin__exit and __builtin__Exit.
13364 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13366 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13367 QI mode registers in soft registers.
13368 ("zero_extendqihi2"): Do not take into account soft registers
13369 for register allocation (use '*' constraint).
13371 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13373 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13375 ("*ashrsi3"): Likewise.
13376 ("*lshrsi3"): Likewise.
13378 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13380 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13383 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13385 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13386 address computation and memory moves.
13388 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13391 * dwarfout.c (output_reg_number): Fix warning message.
13392 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13395 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13397 * gcc/gcc.c (asm_debug): Move initialization ...
13398 (init_spec): ... here.
13400 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13402 * c-parse.in (extdef): Append ';'.
13403 (old_style_parm_decls): Append ';'.
13405 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13407 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13408 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13409 to gcc_cv_as_gstabs_flag.
13410 * configure: Rebuilt.
13412 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13414 * ggc.h (ggc_add_root): Document as obsolete.
13416 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13418 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13419 (mshflo_w): Likewise.
13421 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13423 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13424 vector mode subregs of constants to finding integer mode
13425 subregs of constants.
13426 * cse.c (cse_insn): Use simplify_gen_subreg.
13427 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13428 From a vector mode expression of different size than the
13431 2002-07-03 Eric Christopher <echristo@redhat.com>
13433 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13434 * config/mips/mips.h: Remove deprecated -m<processor> options
13435 and cc1_cpu_spec associated.
13436 (CONSTANT_ADDRESS_P): Fix last patch.
13437 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13438 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13441 2002-07-03 Stan Shebs <shebs@apple.com>
13443 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13444 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13445 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13447 2002-07-03 Roger Sayle <roger@eyesopen.com>
13449 * combine.c (struct_undo): Change types of recorded substitutions
13450 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13451 (do_SUBST_INT): Change types of the substitution from unsigned int
13452 to int, to avoid compilation warning from SUBST_INT's only caller.
13454 (make_extraction): Add cast to avoid compilation warning.
13455 (force_to_mode): Remove cast to avoid compilation warning.
13457 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13458 Jeff Law <law@redhat.com>
13460 * i386.md (length_immediate attribute): Fix typo.
13461 (length_address attribute): Likewise.
13462 (modrm attribute): Set it to 0 for immediate call instructions.
13463 (jcc_1 pattern): Set modrm attribute to 0.
13464 (jcc_2 pattern ): Likewise.
13465 (jump pattern): Likewise.
13466 (doloop_end_internal pattern): Explicitly set length.
13467 (leave pattern): Fix typo.
13468 (leave_rex64 pattern): Likewise.
13470 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13472 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13473 in FPR as preference.
13475 (floatdidf2, fix_truncdfdi2): Same.
13476 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13477 (floatditf2): Same.
13478 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13479 (ctrdi): Remove FPR alternative and splitter.
13481 2002-07-03 Will Cohen <wcohen@redhat.com>
13483 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13485 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13487 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13488 than UNITS_PER_WORD, unless this is little endian and the first unit
13489 in this word. Let extract_bit_field decide how to load an element.
13490 Force arguments to matching mode.
13491 (expand_vector_unop): Likewise.
13493 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13494 consist of word_mode elements.
13495 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13496 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13497 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13498 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13500 * optabs.c (expand_vector_binop): Try to perform operation in
13501 smaller vector modes with same inner size. Add handling of AND, IOR
13502 and XOR. Reject expansion to inner-mode sized scalars when using
13503 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13504 (expand_vector_unop): Try to perform operation in smaller vector
13505 modes with same inner size. Add handling of one's complement.
13506 When there is no vector negate operation, try a vector subtract
13507 operation. Use simplify_gen_subreg on constants.
13508 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13509 constants into smaller vectors with same inner mode, and to
13510 integer CONST_DOUBLEs.
13512 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13514 * c-parse.in (parsing_iso_function_signature): New variable.
13515 (extdef_1): New, copied from...
13516 (extdef): ... here. Reset parsing_iso_function_signature.
13517 (old_style_parm_decls): Reset parsing_iso_function_signature.
13518 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13519 Warn about ISO C style function definitions.
13520 (nested_function, notype_nested_function): Reset
13521 parsing_iso_function_signature.
13522 (parmlist_2): Set parsing_iso_function_signature.
13524 * doc/invoke.texi (-Wtraditional): Document new behavior.
13526 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13528 * config.gcc (mips*el-*-*): Use tm_defines to set
13529 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13530 * config/mips/little.h: Remove.
13532 2002-07-02 Devang Patel <dpatel@apple.com>
13534 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13535 object as parameter. Prevent something like 'NSObject' to be
13536 used as the type for a method argument.
13538 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13540 * cpptrad.c: Update comment.
13542 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13544 * doc/cpp.texi: Update for traditional preprocessing changes.
13545 * goc/cppopts.texi: Similarly.
13547 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13549 * c-parse.in (designator): Enable designated initializers if ObjC.
13550 (objcmessageexpr): Remove references to objc_receiver_context.
13551 * objc/objc-act.h (objc_receiver_context): Remove decl.
13552 * objc/objc-act.c (objc_receiver_context): Remove.
13553 (lookup_objc_ivar): Test objc_method_context instead of
13554 objc_receiver_context.
13556 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13558 * sh.c (print_operand, case 'N'): Allow zero vector.
13559 (arith_reg_or_0_operand): Likewise.
13560 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13561 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13562 IOR, XOR, PLUS and SET and take their respective constant
13563 ranges into account.
13564 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13565 * sh.md (subdi3, subdi3_media): Allow zero operand.
13566 (movv8qi_i+3): Only vector that is not split is the zero vector.
13567 Fix operand 3 to simplify_subreg.
13568 (movv2si_i): Split alternative 1.
13569 (mshfhi_l_di_rev+1): New splitter.
13571 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13573 PR preprocessor/7029
13574 * cppinit.c (cpp_handle_option): Suppress warnings with an
13575 implicit "-w" for "-M" and "-MM".
13576 * doc/cppopts.texi: Update.
13578 2002-07-01 Roger Sayle <roger@eyesopen.com>
13580 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13581 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13584 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13586 * README.Portability: Fix typos.
13588 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13591 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13592 of indirections for register inside sign-extended mem part.
13594 2002-07-01 Roger Sayle <roger@eyesopen.com>
13596 * tree.h: Modify builtin_function interface to take an extra
13597 argument ATTRS, which is a tree representing an attribute list.
13599 * c-decl.c (builtin_function): Accept additional parameter.
13600 * objc/objc-act.c (builtin_function): Likewise.
13601 * f/com.c (builtin_function): Likewise.
13602 * java/decl.c (builtin_function): Likewise.
13603 * ada/utils.c (builtin_function): Likewise.
13604 * cp/decl.c (builtin_function): Likewise.
13605 (builtin_function_1): Likewise.
13607 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13608 NULL_TREE argument to builtin_function. (builtin_function_2):
13610 * cp/call.c (build_java_interface_fn_ref): Likewise.
13611 * objc/objc-act.c (synth_module_prologue): Likewise.
13612 * java/decl.c (java_init_decl_processing): Likewise.
13613 * f/com.c (ffe_com_init_0): Likewise.
13615 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13616 NULL_TREE argument to builtin_function.
13617 * config/arm/arm.c (def_builtin): Likewise.
13618 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13619 * config/i386/i386.c (def_builtin): Likewise.
13620 * config/ia64/ia64.c (def_builtin): Likewise.
13621 * config/rs6000/rs6000.c (def_builtin): Likewise.
13623 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13625 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13626 * config/mips/t-isa3264: Likewise.
13627 * config/mmix/t-mmix: Likewise.
13629 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13631 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13633 2002-07-01 Roger Sayle <roger@eyesopen.com>
13636 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13637 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13638 B are truth values.
13640 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13642 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13644 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13646 * README.Portability (Function prototypes): Give an example of
13647 declaring and defining a function with no arguments.
13649 * README.Portability (Function prototypes): Document new
13650 variable-argument function macros.
13652 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13654 * sh.c (langhooks.h): Include.
13655 (sh_init_builtins, sh_media_init_builtins): New functions.
13656 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13657 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13658 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13659 (builtin_description): New struct tag.
13660 (signature_args, bdesc): New arrays.
13661 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13662 (print_operand): Add 'N' modifier.
13663 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13664 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13665 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13666 (CONST_COSTS): Add special case for SHmedia AND.
13667 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13668 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13669 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13670 target_operand can also be const or unspec.
13671 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13672 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13673 (attribute type): Add new types.
13674 (anddi3): Add splitter.
13675 (movdi_const_16bit+1): Add code to handle vector constants and
13676 bitmasks efficiently.
13677 (shori_media): Have generator function made.
13678 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13679 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13680 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13681 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13682 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13683 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13684 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13685 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13686 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13687 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13688 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13689 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13690 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13691 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13692 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13693 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13694 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13695 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13696 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13699 (fpu_switch+1, fpu_switch+2): Remove constraint.
13701 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13703 * tree.c (build_function_type_list): Update function comment.
13704 Rename first argument to return_type.
13706 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13708 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13709 tradcif.y and related files.
13711 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13713 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13715 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13717 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13719 See ChangeLog.7 for earlier changes.