1 2002-12-17 Jason Merrill <jason@redhat.com>
3 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
4 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
6 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
8 * calls.c (expand_call): Don't try to be clever about expanding
9 the return slot address.
11 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
12 with special struct-return ABIs.
14 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
16 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
19 2002-12-17 Jason Merrill <jason@redhat.com>
21 * genmultilib: Use 'cd ./foo'.
23 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
25 * doc/c-tree.texi: Restore deliberate spelling mistakes.
27 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
29 * doc/c-tree.texi: Fix typos and follow spelling conventions.
30 * doc/cpp.texi: Likewise.
31 * doc/extend.texi: Likewise.
32 * doc/gty.texi: Likewise.
33 * doc/install.texi: Likewise.
34 * doc/invoke.texi: Likewise.
35 * doc/md.texi: Likewise.
36 * doc/passes.texi: Likewise.
37 * doc/rtl.texi: Likewise.
38 * doc/sourcebuild.texi: Likewise.
39 * doc/tm.texi: Likewise.
41 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
43 * doc/invoke.texi: Minor spelling and grammar fixes.
45 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
47 * config/s390/s390.c (s390_output_constant_pool): Replace
48 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
50 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
52 * convert.c (convert_to_real): Disable function transformation for
55 2002-12-16 Geoffrey Keating <geoffk@apple.com>
57 * gcc.c (handle_braces): Allow '@' as a switch name.
59 2002-12-16 Jason Merrill <jason@redhat.com>
61 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
62 with special struct-return ABIs.
64 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
65 doesn't match the begin SCOPE_STMT in partialness.
67 2002-12-16 Geoffrey Keating <geoffk@apple.com>
69 * genmultilib: Create temporary files in unique subdirectory.
71 * gcc.c (validate_switches): Allow '@' as a switch name.
73 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
75 * Makefile.in (gcov-iov.h): Improve portability.
77 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
79 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
81 * mips.md (tablejump insn): Likewise.
83 2002-12-16 Mark Mitchell <mark@codesourcery.com>
85 * doc/include/gcc-common.texi: Change version number to 3.4.
87 2002-12-16 Bruce Korb <bkorb@gnu.org>
89 * fixinc/fixlib.h: add: #include <signal.h>
90 * fixinc/fixincl.c: remove: #include <signal.h>
92 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
94 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
95 (EXTRA_CONSTRAINT): Use it.
96 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
98 2002-12-15 Zack Weinberg <zack@codesourcery.com>
100 * config.gcc (need_64bit_hwint): New variable.
101 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
102 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
103 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
104 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
106 (powerpc*-*-darwin*): Unset it.
107 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
108 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
109 deleted/nonexistent xm-*.h headers.
110 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
111 target set need_64bit_hwint in config.gcc.
112 * configure, config.in: Regenerate.
114 * hwint.h: Overhaul. Don't bother trying int for
115 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
116 decision to force 64-bit HOST_WIDE_INT on
117 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
118 not visible at this point. Don't allow prior definition of
119 any macro defined by this file.
121 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
122 HOST_BITS_PER_WIDE_INT.
123 * config/c4x/c4x.h: Adjust redefinition of
124 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
125 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
126 config/i386/xm-i386-interix.h: Delete file.
128 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
129 John David Anglin <dave@hiauly1.hia.nrc.ca>
131 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
132 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
134 2002-12-14 Zack Weinberg <zack@codesourcery.com>
136 * mkconfig.sh: Correct comment. Add copyright boilerplate.
138 2002-12-14 Zack Weinberg <zack@codesourcery.com>
140 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
141 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
142 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
143 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
144 config/v850/t-v850: Correct dependencies and normalize
145 compilation commands for files that include coretypes.h and tm.h.
147 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
148 not config.h and system.h.
150 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
152 * i386.c (flags_reg_operand): New function.
153 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
154 * i386.md (cmov splitter, movqicc): Use new predicate.
156 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
158 * i386.md (movqicc splitter): Fix template.
160 2002-12-13 Jason Merrill <jason@redhat.com>
162 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
163 * calls.c (expand_call): Handle it.
164 * tree-inline.c (struct inline_data): Remove target_exprs field.
165 (optimize_inline_calls): Don't initialize it.
166 (expand_call_inline): Don't modify it. Handle
167 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
168 (declare_return_variable): Take return slot addr.
169 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
171 * langhooks-def.h, langhooks.c: Adjust.
172 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
173 a decl with no DECL_INITIAL.
175 * expr.c (expand_expr): Don't discard the target of a call which
178 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
180 * cppinit.c (path_include): Take an environment variable name.
182 (init_standard_includes): Simplify environment handling, and
184 (cpp_read_main_file): ...here as -nostdinc should not affect
185 environment variable paths.
187 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
189 * pa.c (output_millicode_call): Correct typo.
190 (output_call): Likewise.
192 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
194 * config/mn10300/mn10300.c (print_operand) <case N>: Check
195 operand's range. Print value directly, without aid from
198 <case S>: Make sure argument to fprintf has the right type.
199 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
200 (EXTRA_CONSTRAINT): Adjust.
201 * config/mn10300/mn10300.md: Add new all-QImode pattern for
202 bclr. Use %U for immediate operands of bset and bclr.
203 (iorqi3): New expand, with insns for AM33 and mn10300.
205 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
207 * sh.c (sh_register_operand): New function.
208 (prepare_move_operands): Use it.
209 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
210 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
211 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
212 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
213 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
214 (movv2si_i): Likewise.
216 2002-12-13 Jim Wilson <wilson@redhat.com>
218 * doc/extend.texi (Complex Numbers): Update info on debug info.
220 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
222 * config/h8300/h8300.md (addhi3_h8300): Remove the last
225 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
227 * hooks.h (hook_tree_tree_bool_false): Declare
228 hook_bool_tree_tree_false instead.
230 2002-12-12 Devang Patel <dpatel@apple.com>
232 * doc/invoke.texi: Document Darwin linker options, -bundle
233 -bind_at_load, -all_load and -arch_errors_fatal
235 2002-12-12 Jim Wilson <wilson@redhat.com>
237 * dbxout.c (dbxout_fptype_value): New.
238 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
240 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
242 * c-decl.c: Fix a comment typo.
244 * cfgcleanup.c: Likewise.
245 * cfglayout.c: Likewise.
246 * cfgrtl.c: Likewise.
247 * c-typeck.c: Likewise.
248 * dominance.c: Likewise.
249 * dwarf2asm.c: Likewise.
250 * dwarfout.c: Likewise.
251 * expmed.c: Likewise.
255 * function.c: Likewise.
257 * genautomata.c: Likewise.
258 * integrate.c: Likewise.
261 * output.h: Likewise.
262 * profile.c: Likewise.
264 * reload1.c: Likewise.
265 * reload.c: Likewise.
266 * sched-rgn.c: Likewise.
269 * vmsdbgout.c: Likewise.
271 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
273 * config/h8300/h8300.md: Add a new peephole2.
275 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
277 * config/h8300/h8300.md (a peephole2): Accept a constant
278 that's accepted by CONST_OK_FOR_J.
280 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
282 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
283 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
284 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
285 (*addhi_h8300hs): Likewise.
287 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
289 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
290 (sh_register_move_cost): Add clause for SImode fp-fp moves.
291 Increase cost for moves involving multiple general purpose registers.
292 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
294 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
295 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
296 (enum reg_class reg_class_from_letter): No longer const.
297 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
298 REGCLASS_HAS_GENERAL_REG.
299 Handle SImode moves from/to fp registers.
300 ! TARGET_SHMEDIA && TARGET_FMOVD.
301 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
302 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
304 2002-12-12 Andreas Schwab <schwab@suse.de>
306 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
307 change and some warnings.
309 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
311 * doc/md.texi (pushm): Fix a typo.
313 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
315 * config/mips/mips.c (mips_output_conditional_branch): Support
316 PIC-safe out-of-range branch and branch-likely.
317 * config/mips/mips.md (attr length): PIC-safe out-of-range
319 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
320 unused code to support indirect jumps.
322 2002-12-11 Zack Weinberg <zack@codesourcery.com>
324 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
327 2002-12-11 David Edelsohn <edelsohn@gnu.org>
329 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
331 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
333 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
335 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
337 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
338 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
340 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
341 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
343 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
345 * doc/invoke.texi: Correct dump file names.
347 2002-12-09 Steve Ellcey <sje@cup.hp.com>
349 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
350 name to globalize_label or assemble_name.
352 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
354 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
355 if not TARGET_SHMEDIA.
357 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
359 * sh.h (REG_CLASS_HAS_FP_REG): New.
360 (REGISTER_MOVE_COST) Use it. Put body into a function and
362 * sh.c (sh_register_move_cost).
363 * sh-protos.h (sh_register_move_cost): Declare.
365 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
366 (sh_adjust_cost): Always return a value.
368 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
370 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
371 (REGISTER_MOVE_COST): Use it.
373 2002-12-11 Richard Henderson <rth@redhat.com>
375 * tree.h (MODULE_LOCAL_P): Kill.
376 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
378 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
380 * config/h8300/h8300.md (two define_peephole2): New.
382 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
384 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
385 (CONST_OK_FOR_K): Likewise.
386 (CONST_OK_FOR_M): Likewise.
387 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
389 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
391 * c-common.c (builtin_define_type_max): Handle unsigned
394 2002-12-10 David Edelsohn <edelsohn@gnu.org>
396 * haifa-sched.c (rank_for_schedule): Correct style.
398 2002-12-10 Per Bothner <pbothner@apple.com>
400 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
401 directive_index into an unsigned field and a new is_directive field.
402 * cppinit.c (mark_named_operators): Update to set new fields.
403 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
404 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
405 No longer need to subtract 1 from directive_index.
406 (_cpp_init_directives): No longer need to add 1 to directive_index.
407 * cpptrad.c (scan_out_logical_line): Use is_directive field.
409 2002-12-10 Roger Sayle <roger@eyesopen.com>
411 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
412 check for evaluating sqrt of a constant at compile time.
413 * simplify-rtx.c (simplify_unary_operation): Likewise.
415 2002-12-10 Janis Johnson <janis187@us.ibm.com>
418 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
420 2002-12-10 Devang Patel <dpatel@appple.com>
422 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
423 * doc/invoke.texi: Add new "Darwin Options" section.
425 2002-12-10 Jim Wilson <wilson@redhat.com>
427 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
430 2002-12-10 Andrew Haley <aph@redhat.com>
432 * cse.c (cse_insn): Don't cse past a basic block boundary.
434 2002-12-10 Jakub Jelinek <jakub@redhat.com>
436 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
438 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
439 * config/alpha/linux.h (LIB_SPEC): Likewise.
440 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
441 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
442 * config/sparc/linux.h (LIB_SPEC): Likewise.
443 * config/sparc/linux64.h (LIB_SPEC): Likewise.
445 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
447 * doc/invoke.texi: Document UltraSparc III option.
449 2002-12-09 Richard Henderson <rth@redhat.com>
451 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
452 __tune_pentium2__ and __tune_pentium3__ as necessary.
454 2002-12-09 Richard Henderson <rth@redhat.com>
456 * target.h (gcc_target): Add cannot_force_const_mem.
457 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
458 (TARGET_INITIALIZER): Add it.
459 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
460 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
461 * reload1.c (reload): Likewise.
462 * hooks.c (hook_bool_rtx_false): New.
463 * hooks.h: Declare it.
465 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
466 (TARGET_CANNOT_FORCE_CONST_MEM): New.
467 (ix86_expand_move): Remove de-const-pooling hack.
469 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
471 * toplev.c (dump_file): Fix order to match reality.
473 2002-12-08 Geoffrey Keating <geoffk@apple.com>
475 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
476 (store_multiple): Likewise.
478 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
480 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
481 function pointers in page 0.
483 2002-12-09 Steve Ellcey <sje@cup.hp.com>
485 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
487 (MEMBER_TYPE_FORCES_BLK): Move.
488 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
490 (ia64_function_value): Use PARALLEL to return aggregate values.
492 2002-12-09 Steve Ellcey <sje@cup.hp.com>
494 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
495 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
496 * calls.c (store_unaligned_arguments_into_pseudos) Remove
497 FUNCTION_ARG_REG_LITTLE_ENDIAN.
498 * stmt.c (expand_return): Ditto.
499 * expr.c (move_block_from_reg): Ditto.
500 (copy_blkmode_from_reg): Ditto.
501 * expmed.c (store_bit_field): Ditto.
503 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
505 * config.gcc: Added tic4x-* target as an alias to c4x-*
507 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
509 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
510 constructing insn directly.
512 2002-12-06 Per Bothner <pbothner@apple.com>
514 * cpplib.h (struct cpp_hashnode): Change field directive_index from
515 char to an int bit-field, for hosts where char is unsigned.
517 2002-12-07 Roger Sayle <roger@eyesopen.com>
518 Richard Henderson <rth@redhat.com>
520 * real.c (ieee_extended_motorola_format,
521 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
522 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
523 Provide appropriate values for new signbit field.
525 2002-12-07 Roger Sayle <roger@eyesopen.com>
527 * real.h (real_format): Add signbit field.
528 * real.c (ieee_single_format, ieee_double_format,
529 ieee_extended_motorola_format, ieee_extended_intel_96_format,
530 ieee_extended_intel_128_format, ibm_extended_format,
531 ieee_quad_format, vax_f_format, vax_d_format,
532 vax_g_format, i370_single_format, i370_double_format,
533 c4x_single_format, c4x_extended_format, real_internal_format):
534 Provide suitable signbit value, or -1 to avoid bit twiddling.
536 * optabs.c (expand_unop): Try implementing negation of
537 floating point modes by flipping the sign bit.
538 (expand_abs): Try implementing abs of floating point modes
539 by clearing the sign bit.
541 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
543 * i386.c (ix86_expand_int_movcc): Use force_operand instead
544 of constructing insn directly.
546 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
548 * config/h8300/h8300.md (*iorhi_shift_8): New.
550 2002-12-06 Bernd Schmidt <bernds@redhat.com>
552 * doc/invoke.texi: Document FRV port options.
553 * doc/md.texi: Document FRV register classes.
555 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
557 * doc/install.texi (Configuration): Improve description of cases
558 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
560 2002-12-06 Per Bothner <pbothner@apple.com>
562 * cpplib.h (NODE_MACRO_ARG): New flag.
563 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
564 Remove value.operator field. Move arg_index field to value union.
565 (directive_index): Make signed, since also used for C++ operators.
566 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
567 check for duplicate parameter. Set NODE_MACRO_ARG flag.
568 Save node->value, and set node->value.arg_index.
569 (_cpp_create_definition): For each paramater, restore node->value.
570 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
571 * cpptrad.c (scan_out_logical_line): Likewise.
572 (scan_out_logical_line): Check for directive > 0.
573 * cpplib.c (cpp_handle_directive): Likewise.
574 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
575 by negative of directive_index.
576 * cppinit.c (mark_named_operators): Likewise.
578 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
580 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
582 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
584 (push): Generate push_fpscr.
585 (pop): Generate pop_fpscr.
586 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
587 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
589 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
591 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
592 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
594 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
596 * sh.md (movdi_i): Name. Remove inappropriate comment.
598 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
599 Merged from basic improvements branch (excerpt):
601 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
602 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
604 2002-12-06 Jakub Jelinek <jakub@redhat.com>
606 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
608 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
610 * i386.md (dimode peep2s): Re-add "&& 1".
612 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
614 * i386.c (ix86_expand_prologue): Add comment, do not use
615 fast prologues for cold and normal functions.
617 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
619 * i386.c (x86_rep_movl_optimal): New variable.
620 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
621 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
623 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
624 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
625 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
626 generate unnecesary subregs.
628 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
630 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
631 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
633 2002-12-05 Dale Johannesen <dalej@apple.com>
635 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
637 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
639 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
641 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
643 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
645 * config/rs6000/spe.h (__ev_mwlufi): Remove.
646 (__ev_mwlufia): Remove.
647 (__ev_mwlumfaaw): Remove.
648 (__ev_mwlusfaaw): Remove.
649 (__ev_mwlumfanw): Remove.
650 (__ev_mwlusfanw): Remove.
652 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
654 * config/h8300/h8300.md (*andorsi3_shift_8): New.
656 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
658 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
659 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
660 (get_shift_alg): Return optimal assembly instructions for the
661 shifts mentioned above.
663 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
665 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
668 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
670 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
671 implement ashiftrt:HI by 13 bits on H8S.
673 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
675 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
676 * pa.md (canonicalize_funcptr_for_compare): Output library call to
677 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
678 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
679 CTOR_LIST_BEGIN): New defines.
680 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
681 (fptr.c): Add make rules.
683 2002-12-04 Geoffrey Keating <geoffk@apple.com>
685 * combine.c (combine_simplify_rtx): Add new canonicalizations.
686 * doc/md.texi (Insn Canonicalizations): Document new
687 canonicalizations for multiply/add combinations.
688 * config/rs6000/rs6000.md: Add and modify floating add/multiply
689 patterns to ensure they're used whenever they can be.
691 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.c: Update the comments related to shifts.
695 2002-12-04 Chris Demetriou <cgd@broadcom.com>
697 * config/mips/mips.md (get_fnaddr): Correct length attribute.
699 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
701 * config/h8300/h8300.md (*extzv_8_8): New.
702 (*extzv_8_16): Likewise.
704 2002-12-04 Jason Merrill <jason@redhat.com>
706 PR c++/8461, c++/8625
707 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
709 * tree-inline.c (initialize_inlined_parameters): Likewise.
711 * tree.c (variably_modified_type_p): Just return an error_mark_node.
713 2002-12-04 Chris Demetriou <cgd@broadcom.com>
715 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
716 macro instruction in a branch delay slot, to avoid assembler
719 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
722 * c-semantics (genrtl_scope_stmt): Do not output inlined
723 nested functions that contain no code.
725 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
727 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
728 to be forced into nonfallthru.
730 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
732 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
734 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
736 * config/rs6000/spe.md (*movv1di_const0): New pattern.
738 2002-12-03 Richard Henderson <rth@redhat.com>
740 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
742 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
744 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
745 Initialize tmp.using_obstack to 0.
747 2002-12-03 Andreas Schwab <schwab@suse.de>
749 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
750 (EH_RETURN_STACKADJ_RTX): Define.
751 (EH_RETURN_HANDLER_RTX): Define.
752 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
753 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
754 registers and don't save fixed registers.
755 (m68k_output_function_prologue): Use it.
756 (use_return_insn): Likewise.
757 (m68k_output_function_epilogue): Likewise.
759 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
761 * config/h8300/h8300.c (single_one_operand): Fix a warning.
762 (single_zero_operand): Likewise.
764 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
766 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
767 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
768 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
769 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
770 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
771 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
772 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
773 doc/install-old.texi: Replace hconfig.h with bconfig.h.
774 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
776 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
778 * config/rs6000/rs6000.md (ffssi): Convert to expander.
780 (cntlzw2, cntlzd2): New patterns.
782 2002-12-02 H.J. Lu <hjl@gnu.org>
784 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
785 (mips*-*-linux*): Remove mips/t-linux.
787 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
789 * i386.c (ix86_expand_int_movcc): Avoid overflow.
791 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
793 * config/h8300/h8300.c (dosize): Replace argument op with
795 (h8300_output_function_prologue): Update the call to dosize.
796 (h8300_output_function_epilogue): Likewise.
798 2002-12-02 Bob Wilson <bob.wilson@acm.org>
800 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
802 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
804 * configure.in: Use "missing" script to generate warning if
805 flex or bison programs not found, instead of invoking "false".
806 * configure: Rebuilt.
808 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
810 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
812 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
814 * i386.c (ix86_expand_int_movcc): Avoid overflow.
816 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
818 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
821 (h8300_output_function_prologue): Likewise.
822 (h8300_output_function_epilogue): Likewise.
824 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
826 * expmed.c (store_bit_field): Use int_mode_for_mode to find
827 corresponding mode of non-integer mode, unless it is VOIDmode.
829 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
831 * config/h8300/h8300.md (stm_h8300s_2): New.
832 (stm_h8300s_3): Likewise.
833 (stm_h8300s_4): Likewise.
834 (five define_peephole2): Likewise.
836 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
838 * ra-build.c: Fix a comment typo.
840 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
842 * i386.c (ix86_expand_int_movcc): fix
843 reversed BRANCH_COST test; be curefull about infinite recursion.
845 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
847 * config/h8300/h8300.c (h8300_output_function_prologue):
849 (h8300_output_function_epilogue): Likewise.
851 2002-12-01 Zack Weinberg <zack@codesourcery.com>
853 * config/frv/xm-frv.h: Delete, unnecessary.
855 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
857 * config/h8300/h8300.md: Add comments for define_peephole2.
859 2002-12-01 Mark Mitchell <mark@codesourcery.com>
861 * builtin-types.def (BT_SIZE): Use size_type_node.
862 * builtins.c (fold_builtin): Make the builtin strlen returns a
863 size_t, not a sizetype.
864 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
866 (c_alignof_expr): Likewise.
867 (c_common_nodes_and_builtins): Likewise.
868 * c-common.h (CTI_C_SIZE_TYPE): Remove.
869 (c_size_type_node): Likewise.
870 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
871 * tree.h (TI_SIZE_TYPE): New enumeral.
872 (size_type_node): Likewise.
874 2002-11-30 Zack Weinberg <zack@codesourcery.com>
876 * configure.in: Don't put ${tm_file} into host_xm_file,
877 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
878 Take location of tm-preds.h into account when calculating
880 * configure: Regenerate.
881 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
882 arguments. Do not provide rtx, rtvec, tree, or GTY here.
883 Remove special case code for tm_p.h and *config.h; add new
884 special case code for tm.h and tconfig.h. Clean up a bit.
886 * Makefile.in (tm_file, tm_file_list): New variables set from
888 (GCONFIG_H): Deleted.
890 (CONFIG_H): Is now just config.h $(host_xm_file_list).
891 (TM_P_H): Move up with the other mkconfig.sh-generated
892 headers; don't mention tm-preds.h explicitly.
893 (tm.h, cs-tm.h): New rule.
894 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
895 invocations of mkconfig.sh for changes to that program.
896 (mostlyclean): Delete print-rtl1.c.
897 (clean): Delete tm.h.
898 Update dependencies for the files listed below.
900 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
902 * coretypes.h: New file.
903 * system.h: #define malloc to xmalloc and realloc to xrealloc
904 when FLEX_SCANNER or YYBISON is defined, independent of the
905 value of GCC_VERSION.
906 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
907 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
908 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
909 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
910 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
911 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
912 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
913 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
914 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
915 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
916 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
917 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
918 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
919 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
920 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
921 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
922 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
923 genconstants.c, genemit.c, genextract.c, genflags.c,
924 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
925 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
926 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
927 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
928 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
929 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
930 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
931 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
932 print-tree.c, profile.c, protoize.c, ra-build.c,
933 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
934 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
935 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
936 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
937 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
938 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
939 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
940 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
941 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
942 xcoffout.c, config/darwin-c.c, config/darwin.c,
943 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
944 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
945 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
946 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
947 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
948 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
949 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
950 config/i960/i960-c.c, config/i960/i960.c,
951 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
952 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
953 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
954 config/mips/irix6-libc-compat.c, config/mips/mips.c,
955 config/mmix/mmix.c, config/mn10200/mn10200.c,
956 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
957 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
958 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
959 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
960 config/sparc/sparc.c, config/stormy16/stormy16.c,
961 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
962 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
963 Include coretypes.h and tm.h.
965 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
966 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
967 genrecog.c: Include coretypes.h and tm.h from the file
968 generated by this program.
970 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
971 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
972 coretypes.h and tm.h, and tsystem.h when not already included.
973 No need to include stddef.h nor stdlib.h.
975 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
976 include auto-host.h or ansidecl.h/
977 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
978 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
979 include auto-host.h, ansidecl.h, or system.h.
980 * fixinc/server.c: Likewise. Also, do not include signal.h,
981 and do not redefine volatile.
983 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
985 * i386.md (movdf_integer): Always enable in 64bit.
986 (movdf_nointeger): Always disable in 64bit.
988 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
990 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
991 pseudo register number plus 1.
993 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
995 * expmed.c (store_bit_field): Use int_mode_for_mode to find
996 corresponding mode of non-integer mode, unless it is VOIDmode.
998 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1000 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1002 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1004 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1006 * config/s390/t-crtstuff: New target makefile fragment.
1007 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1009 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1011 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1012 alternatives to correct the length when the memory operand is
1013 either pre_dec or post_inc.
1015 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/h8300/h8300.md (an anonymous pattern): Give an
1018 internal name *tst_extzv_bitqi_1_n.
1019 Accept bit_operand instead of bit_memory_operand.
1020 Do not accept bit tests with the MSB.
1021 (*tst_extzv_memqi_1_n): New.
1023 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1025 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1026 sharing when operand is SUBREG.
1028 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1030 * athlon.md (athlon-decodev): New reservation unit.
1031 (athlon-direct0): New reservation.
1032 (athlon-vector): New use athlon-decodev.
1033 (athlon-double, athlon-direct): Better model.
1034 (athlon_imul_k8): Use athlon-direct0.
1035 (athlon_movlpd_load): New insn reservation.
1037 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1039 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1041 (h8300_tiny_constant_address_p): Likewise.
1043 2002-11-28 Michael Matz <matz@suse.de>
1045 * doc/passes.texi: Mention the other register allocator.
1047 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1049 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1051 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1053 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1054 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1055 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1057 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1059 * config/h8300/h8300.c (h8300_and_costs): New.
1060 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1061 * config/h8300/h8300-protos.h: Add a prototype for
1064 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1066 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1067 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1068 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1069 * i386.md (truncdfsf patterns and splitters): Use
1070 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1072 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1074 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1075 pointer argument in the prototypes of the following builtins
1076 be (const TYPE *) rather than (TYPE *):
1077 + __builtin_altivec_ld_internal_4sf
1078 + __builtin_altivec_ld_internal_4si
1079 + __builtin_altivec_ld_internal_8hi
1080 + __builtin_altivec_ld_internal_16qi
1081 + __builtin_altivec_lvsl
1082 + __builtin_altivec_lvsr
1083 + __builtin_altivec_lvebx
1084 + __builtin_altivec_lvehx
1085 + __builtin_altivec_lvewx
1086 + __builtin_altivec_lvxl
1087 + __builtin_altivec_lvx
1088 + __builtin_altivec_dst
1089 + __builtin_altivec_dstt
1090 + __builtin_altivec_dstst
1091 + __builtin_altivec_dststt
1093 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1095 * except.c (default_exception_section): Move variable into the
1096 scope where it is used.
1098 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1100 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1103 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1105 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1107 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1109 * config/h8300/h8300.c (h8300_shift_costs): New.
1110 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1111 * config/h8300/h8300-protos.h: Add a prototype for
1114 2002-11-27 Jim Wilson <wilson@redhat.com>
1116 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1119 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1121 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1122 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1123 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1124 (i386_pe_dllimport_name_p): Likewise.
1125 (i386_pe_mark_dllexport): Likewise.
1126 (i386_pe_mark_dllimport): Likewise.
1127 (i386_pe_encode_section_info): Likewise.
1128 (i386_pe_strip_name_encoding): Likewise.
1130 2002-11-27 Richard Henderson <rth@redhat.com>
1132 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1133 (nm && NF == 3): Set sawsymbol true.
1134 (END): Exit if no symbols seen.
1135 (output): Fix map syntax error if no globals for the version.
1137 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1139 * builtins.def (DEF_C99_BUILTIN): Fix.
1141 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1143 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1144 (all): Add .size and .type information.
1146 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1148 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1149 partial_reg_stall target.
1151 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1153 * i386.md (movhicc): Allow general operand.
1154 (movqicc): New expander.
1155 (movqicc_noc): New pattern.
1156 * i386.c (ix86_expand_carry_flag_compare): New function.
1157 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1158 HImode conversion; support QImode conditional moves
1160 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1162 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1163 (ix86_expand_prologue): Multiply the count by amount of registers to be
1166 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1168 * i386.c (override_options): Error about wrong -mcpu on x86-64
1171 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1173 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1175 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1177 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1178 x86_extended_reg_mentioned_p): Declare.
1179 * i386.c (extended_reg_mentioned_1): New static function.
1180 (x86_extended_QIreg_mentioned_p,
1181 x86_extended_reg_mentioned_p): New global functions.
1182 * i386.h (REX_SSE_REGNO_P): New macro.
1183 * i386.md (prefix_rex): New attribute.
1184 (length attribute): Add rex.
1186 2002-11-26 Andrew Haley <aph@redhat.com>
1188 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1189 from_Unwind_Find_Enclosing_Function.
1190 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1191 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1192 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1193 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1194 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1196 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1198 * config/s390/s390.c (390_output_constant_pool): Set alignment
1199 before label in 64 bit mode, behind otherwise.
1201 2002-11-26 Richard Henderson <rth@redhat.com>
1203 * c-common.c (handle_visibility_attribute): Accept "default".
1204 * tree.h (enum symbol_visibility): New.
1205 (decl_visibility): Declare.
1206 * target.h (gcc_target.visibility): Take visibility arg as integer.
1207 * varasm.c (default_assemble_visibility): Likewise.
1208 (decl_visibility): New.
1209 (maybe_assemble_visibility): Use it.
1210 * output.h (default_assemble_visibility): Update prototype.
1211 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1212 visibility arg as integer.
1213 * doc/extend.texi: Document default visibility.
1215 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1217 * config/h8300/h8300.c: Adjust spacing.
1218 * config/h8300/h8300.h: Likewise.
1220 2002-11-26 Richard Henderson <rth@redhat.com>
1222 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1223 hook_void_FILEptr_constcharptr): Rename so that the return
1225 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1226 hook_bool_tree_false): New.
1228 * langhooks-def.h: Update for renames.
1229 * target-def.h: Likewise.
1230 * tree.c (default_comp_type_attributes,
1231 default_set_default_type_attributes, default_insert_attributes,
1232 default_function_attribute_inlinable_p,
1233 default_ms_bitfield_layout_p): Remove.
1236 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1238 * pa-protos.h (function_value): New prototype.
1239 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1241 * pa.h (FUNCTION_VALUE): Use function_value.
1242 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1243 call_value_internal_reg, sibcall_value_internal_symref,
1244 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1247 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1249 * expr.c (gen_group_rtx, emit_group_move): New functions.
1250 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1251 * function.c (expand_function_start): Use gen_group_rtx to create a
1252 PARALLEL rtx to hold the return value when the real return rtx is a
1254 (expand_function_end): Use emit_group_move to move the return value
1255 from a PARALLEL to the real return registers.
1256 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1259 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1261 * config/t-libc-ok: Fix typo.
1263 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1265 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1267 * configure: Rebuilt.
1269 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1271 * c-decl.c: (start_struct): Commonize flag setting.
1273 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1275 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1276 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1277 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1278 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1280 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1282 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1284 * config/s390/s390.c (struct machine_function): Introduction of
1285 struct machine_function.
1286 (s390_output_symbolic_const): Use of cfun.
1287 (s390_optimize_prolog): Likewise.
1288 (s390_fixup_clobbered_return_reg): Likewise.
1289 (s390_frame_info): Likewise.
1290 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1291 (s390_init_machine_status): New function.
1292 (override_options): call s390_init_machine_status.
1293 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1296 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1298 * varasm.c (output_constant_pool): For pool constants in mergeable
1299 section ensure each constant is padded to multiple of entity size.
1301 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1303 * varasm.c (default_exception_section): Move to...
1304 * except.c (default_exception_section): ... here. Make
1305 .gcc_except_table read-only if it is not expected to have any
1306 dynamic relocations and linker handles it.
1307 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1308 if it is not expected to have any dynamic relocations and linker
1310 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1311 when linking read-only and read-write sections together.
1312 * configure, config.in: Rebuilt.
1313 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1314 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1316 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1318 * i386.md (pushsf_rex64): Fix typo.
1320 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1322 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1324 (__ev_create_ufix32_fs): Same.
1325 (__ev_get_sfix32_fs_internal): New.
1326 (__ev_get_sfix32_fs): Define to use function.
1327 (__ev_get_ufix32_fs_internal): New.
1328 (__ev_get_ufix32_fs): Define to use function.
1329 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1330 (__ev_get_lower_ufix32_fs): Same.
1331 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1332 (__ev_get_lower_sfix32_fs): Same.
1333 (__ev_set_sfix32_fs_internal): New.
1334 (__ev_set_ufix32_fs_internal): New.
1335 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1336 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1337 (__ev_set_upper_sfix32_fs): Call function.
1338 (__ev_set_lower_sfix32_fs): Same.
1339 (__ev_set_upper_ufix32_fs): Same.
1340 (__ev_set_lower_ufix32_fs): Same.
1342 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1344 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1346 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1348 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1349 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1350 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1351 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1352 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1353 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1354 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1355 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1356 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1357 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1358 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1359 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1360 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1361 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1362 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1363 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1364 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1365 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1366 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1367 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1368 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1369 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1370 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1371 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1373 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1374 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1376 2002-11-25 Dave Pitts <dpitts@cozx.com>
1378 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1380 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1382 * config/h8300/h8300.md (an anonymous pattern): New.
1384 2002-11-25 Richard Henderson <rth@redhat.com>
1386 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1387 (copying_arguments): Make boolean.
1389 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1391 * gcc.c (static_spec_functions): Add if-exists-else spec
1393 (if_exists_else_spec_function): New function.
1394 * doc/invoke.texi: Document the if-exists-else spec function.
1396 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1397 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1399 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1401 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1402 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1403 "${tmake_file} rs6000/t-netbsd".
1404 * config/rs6000/netbsd.h: Rewrite.
1405 * config/rs6000/t-netbsd: New file.
1407 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1409 * config/h8300/h8300.md (an anonymous pattern): Relax the
1410 condition for the pattern.
1412 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1414 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1415 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1416 evmwlssfanw, evmwlsmfanw.
1418 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1420 * config/rs6000/spe.md: Same for patterns.
1422 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1425 * fold-const.c (extract_muldiv): Don't propagate division unless
1426 both arguments are multiples of C.
1428 2002-11-25 Andrew Haley <aph@redhat.com>
1430 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1431 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1432 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1433 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1435 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1437 * i386.c (x86_use_ffreep): New global variable.
1438 * i386.h (x86_use_frfeep): Declare
1439 (TARGET_USE_FFREEP): New macro
1440 * i386.md (movs?f*): Use freep when asked for.
1441 (push?f): Remove dead code.
1443 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1446 target help message.
1448 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1450 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1451 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1453 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1454 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1455 to "" for a.out configurations.
1456 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1458 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1460 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1461 NETBSD_CPP_SPEC directly.
1462 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1463 netbsd_endfile_spec.
1464 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1466 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1468 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1469 NETBSD_STARTFILE_SPEC.
1470 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1471 (ENDFILE_SPEC): Likewise.
1472 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1474 2002-11-24 Andreas Schwab <schwab@suse.de>
1476 * Makefile.in (install-driver): Remove versioned link before
1477 trying to create it.
1479 * config/m68k/m68k.c: Fix typo in last change defining
1480 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1482 2002-11-23 H.J. Lu <hjl@gnu.org>
1484 * aclocal.m4: Include ../config/accross.m4.
1485 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1486 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1487 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1488 instead of $ac_cv_c_compile_endian.
1490 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1491 AC_COMPILE_CHECK_SIZEOF.
1492 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1493 * configure: Rebuild.
1495 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1497 * config/h8300/h8300.c (print_operand): Update the use of
1498 h8300_tiny_constant_address_p.
1499 (h8300_adjust_insn_length): Likewise.
1500 (h8300_tiny_constant_address_p): Check if the given rtx is a
1501 variable declared with __attribute__ ((tiny_data)).
1503 2002-11-22 Dale Johannesen <dalej@apple.com>
1505 * toplev.c (rest_of_compilation): Fix comments.
1507 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1509 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1510 allow mmap from /dev/zero. Don't make decisions for the host
1511 based on presence or absence of /dev/zero on the build machine.
1512 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1513 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1514 * configure: Regenerate.
1516 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1518 * gcc.c (make_relative_prefix, split_directories)
1519 (free_split_directories): Removed.
1521 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1523 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1524 * configure: Regenerated.
1526 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1528 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1529 length computation when xor.l is output.
1531 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1533 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1534 (call_vms_1, call_value_vms_1): Cleanup syntax.
1536 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1538 * athlon.md (define_atuomaton): Add athlon_load.
1539 (athlon-double): New reservation.
1540 (athlon-ieu0): New CPU unit.
1541 (athlon-load?): Use athlon_load automaton.
1542 (*_k8 reservations): New.
1543 (other insn revervations): Activate for K8.
1545 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1547 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1549 2002-11-21 Jim Wilson <wilson@redhat.com>
1551 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1554 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1556 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1557 * config/xtensa/xtensa.c (struct machine_function): Add
1558 incoming_a7_copied flag.
1559 (xtensa_copy_incoming_a7): Define.
1560 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1561 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1563 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1565 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1566 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1567 x86_64_nonmemory_operand, x86_64_movabs_operand,
1568 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1569 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1570 (local_symbolic_operand): Do not care the 64bit limits.
1571 (x86_64_sign_extended_value): Remove allow_rip support.
1572 (legitimate_pic_address_disp_p): Handle all cases allowed
1573 with RIP addressing.
1574 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1575 (legitimize_pic_address): Reorganize.
1576 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1578 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1580 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1581 * config/arm/netbsd-elf.h: New file.
1583 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1585 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1586 subtarget_asm_float_spec.
1587 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1589 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1591 2002-11-21 Nick Clifton <nickc@redhat.com>
1593 * config/fr30/fr30.md (movsf_constant_store): Move code to
1594 detect 0.0 into fr30.c.
1595 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1597 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1598 function. Return true if the rtx is 0.0.
1600 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1602 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1603 if -mlittle-endian is specified.
1605 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1607 PR optimization/2903
1608 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1609 (anddi_notsesidi_di): Likewise.
1611 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1613 * config/h8300/h8300.c (print_operand): Use
1614 h8300_eightbit_constant_address_p and
1615 h8300_tiny_constant_address_p.
1616 (h8300_adjust_insn_length): Likewise.
1617 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1618 (TINY_CONSTANT_ADDRESS_P): Likewise.
1619 (OK_FOR_U): Use eightbit_constant_address_p.
1621 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1623 * config/s390/libgcc-libc.ver: Add multilib support.
1624 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1625 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1626 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1627 EXTRA_MULTILIB_PARTS): Define.
1629 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1631 * arm.c (arm_get_frame_size): A leaf function does not need its
1632 stack padding to an aligned boundary if it has no frame.
1633 (thumb_get_frame_size): Likewise.
1635 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1637 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1638 (override_options): Likewise.
1640 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1642 * config.gcc: Add k8 target alias support
1643 * i386.c (_cost): Declare costs for various variants of divides and
1646 (m_K8, m_ATHLON_K8): New macros.
1647 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1648 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1649 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1650 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1651 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1652 x86_prologue_using_move, x86_epilogue_using_move,
1653 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1654 x86_sse_typeless_stores): Set for K8
1655 (override_options): Add k8 support; fix athlon alignment;
1656 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1657 (ix86_issue_rate): Set for K8.
1658 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1659 x86_machine_dependent_reorg): Handle K8 like
1661 (x86_costs): Change mult_init and divide into array.
1662 (TARGET_K8, TARGET_ATHLON): New macros.
1663 (MODE_INDEX): New macro.
1664 (RTX_COST): Use new costs.
1665 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1666 (TARGET_CPU_DEFAULT_NAMES): Add k8
1667 (TARGET_CPU_DEFAULT_k8): New constant
1668 (enum processor_type): Add PROCESSOR_K8.
1669 * i386.md (cpu attribute): Add k8.
1671 * invoke.texi: Document -march=k8.
1673 * i386.md (type attribute): Add leave
1674 (mode attribute): Remove unknownfp.
1675 (length_immediate, modrm, memory attributes): Handle leave correctly.
1676 (fp comparison patterns): Determine FP mode.
1677 (leave, leave_rex64): Remove special cases.
1678 * ppro.md (ppro_uops, ppro_p2): Add leave
1679 * pentiun.md (pent_pop): Handle leave too.
1680 * k6.md (k6_load): Handle leave.
1681 * athlon.md (athlon_leave, athlon_pop): Fix.
1682 (athlon_decode): Handle leave.
1684 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1686 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1687 to component type using GET_MODE_INNER.
1688 * expr.c (emit_move_insn_1): Ditto.
1689 * optabs.c (expand_binop): Ditto.
1690 (expand_unop): Ditto.
1691 (expand_complex_abs): Ditto.
1693 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1695 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1697 2002-11-20 DJ Delorie <dj@redhat.com>
1699 * config/stormy16/stormy16.c (s16builtins,
1700 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1701 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1703 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1705 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1706 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1707 (executing gencheck, genconfigs, genconditions, genflags,
1708 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1709 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1710 gengtype, genprotos): Prepend $(RUN_GEN).
1711 * configure.in: Move host compiler tests before --enable-checking
1713 (--enable-checking=valgrind): New.
1714 * config.in, configure: Regenerate.
1715 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1717 (read_include_file): When doing the mmap+1 trick,
1718 valgrind-annotate the byte after the mmap:ed area as readable.
1719 (purge_cache): Remove above annotation.
1720 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1721 VALGRIND_PATH -q to each command.
1723 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1725 (ggc_realloc): Update valgrind annotations.
1726 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1728 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1729 valgrind-annotate memory.
1731 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1733 * recog.c (constrain_operands): Prefer exact match over reloadable
1734 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1736 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1739 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1742 * c-decl.c (duplicate_decls): Outline the second definition
1743 of an extern inline function in all cases.
1745 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1747 * stor-layout.c (place_field): Update rli->offset as well as
1750 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1752 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1754 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1756 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1757 into a libcall block.
1758 (divsi3): Likewise divsi3_i4_media.
1760 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1762 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1763 out another register.
1765 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1767 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1768 (not just mask) are set in C.
1770 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1772 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1774 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1776 * profile.c (index_counts_file): Fix obvious mistake.
1778 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1780 * Makefile.in (profile.o): Add hashtab.h dependency.
1781 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1782 * profile.c: Include hashtab.h.
1783 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1784 cleanup_counts_index, index_counts_file, struct section_reference,
1785 struct da_index_entry, counts_file_name, counts_file_index): New.
1786 (get_exec_counts, init_branch_prob): Modified.
1788 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1790 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1791 to tmake_file. Remove setting gas and gnu_ld here.
1792 * config/sh/libgcc-glibc.ver: New file.
1793 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1794 (SHLIB_MAPFILES): New.
1795 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1796 (MD_STARTFILE_PREFIX): Likewise.
1797 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1798 (DWARF2_UNWIND_INFO): Redefine.
1799 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1800 (LINK_EH_SPEC): Redefine.
1801 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1802 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1803 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1804 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1805 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1806 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1807 SH_DWARF_FRAME_FPSCR): Likewise.
1808 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1809 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1810 registers if the current function calls EH return.
1811 (sh_expand_epilogue): Handle EH stack adjustments.
1812 (sh_set_return_address): New function.
1813 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1814 Don't abort even if the number is mapped to -1.
1815 (EH_RETURN_DATA_REGNO): Define.
1816 (EH_RETURN_STACKADJ_RTX): Define.
1817 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1818 (eh_return): New pattern.
1819 (eh_set_ra_di, eh_set_ra_si): Likewise.
1820 Add splitter to perform EH return after reload.
1822 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1824 * stor-layout.c (excess_unit_span): New function.
1825 (place_field): Use it.
1827 2002-11-19 Andreas Schwab <schwab@suse.de>
1829 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1832 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1834 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1835 * configure: Regenerate.
1837 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
1839 * convert.c (strip_float_extensions): New function.
1840 (convert_to_real): Optimize some cases.
1842 2002-11-19 Andreas Jaeger <aj@suse.de>
1844 * loop.c (record_giv): Initialize not_replaceable.
1845 (check_final_value): Likewise.
1847 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1849 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1852 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1854 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1855 only if -mh or -ms present.
1856 (h8300_eightbit_constant_address_p): Support the normal mode.
1857 (h8300_tiny_constant_address_p): Likewise.
1858 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1859 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1860 (Pmode): Evaluate to HImode for the normal mode.
1861 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1862 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1863 (ASM_WORD_OP): Evaluate to word for the normal mode.
1864 * config/h8300/h8300.md (tablejump_normal_mode): New.
1865 (indirect_jump_normal_mode): New.
1866 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1868 (MULTILIB_DIRNAMES): Create target dependent directory
1870 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1871 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1873 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1875 * i386.md (length_immediate): Do not refer to insn address.
1876 (jcc*, jmp patterns): Compute length explicitly.
1878 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1881 * optabs.c (expand_binop): Convert CONST_INTs in shift
1884 2002-11-19 Roger Sayle <roger@eyesopen.com>
1886 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1888 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/h8300/h8300.md (an anonymous pattern): Relax the
1891 condition to accept the same operands and/or subregs.
1893 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1895 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1896 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1899 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/h8300.c (print_operand): Update the use of
1902 EIGHTBIT_CONSTANT_ADDRESS_P.
1903 (h8300_adjust_insn_length): Likewise.
1904 (h8300_eightbit_constant_address_p): Check if the given rtx is
1905 a variable with __attribute__((eightbit_data)).
1906 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1907 EIGHTBIT_CONSTANT_ADDRESS_P.
1909 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1911 * doc/contrib.texi (Contributors): Add self as second contact in
1912 addition to Jeff Law.
1914 2002-11-19 Andreas Jaeger <aj@suse.de>
1916 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1917 find_alloca_call to right place.
1919 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1921 * cppfiles.c: Fix formatting.
1923 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1925 * gcc.c (The Specs Language): Document spec functions.
1926 (static_spec_functions, lookup_spec_function)
1927 (eval_spec_function, handle_spec_function)
1928 (if_exists_spec_function, alloc_args): New.
1929 (execute): Abort if processing_spec_function is true.
1930 (do_spec_1): Hand off spec to handle_spec_function if %:
1931 is encountered. If processing_spec_function is true,
1932 end any pending argument when the end of the string is reached.
1933 (main): Use alloc_args to allocate the initial argument vector.
1934 * gcc.h (struct spec_function): New.
1935 (lang_specific_spec_functions): New extern.
1937 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1938 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1939 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1941 * doc/invoke.texi: Document spec functions.
1943 * cppspec.c (lang_specific_spec_functions): New.
1944 * gccspec.c: Likewise.
1946 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1948 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1949 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1950 (fixunstfsi_libfunc): Change.
1951 (fixunstfdi_libfunc): Change.
1952 (sdiv_optab): Don't zero out SImode handler.
1953 (udiv_optab): Don't zero out SImode handler.
1954 (smod_optab): Don't zero out SImode handler.
1955 (umod_optab): Don't zero out SImode handler.
1957 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1959 PR preprocessor/8524
1960 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1961 Add a new one in its place, which hopefully works.
1962 (skip_rest_of_line): Change test for bottom-of-context-stack.
1964 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
1966 * i386.md (addqi_1_slp): Fix output template.
1967 (subqi_1_slp): Fix type.
1969 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
1971 * calls.c (alloca_call_p): New global function.
1972 * tree.h (alloca_call_p): New.
1973 * tree-inline.c (inlinable_function_p): Do not inline when
1974 function calls alloca.
1975 (find_alloca_call, find_alloca_call_1): New functions.
1977 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
1980 bst. Update the insn length.
1981 (*andorhi3): Likewise.
1982 (*andorsi3): Likewise.
1984 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1986 * config/sh/sh-protos.h (sh_mark_label): Declare.
1987 * config/sh/sh.c (sh_mark_label): New function, taken from
1988 movdi_const, but fixing the case when the address has an addend.
1989 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
1991 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
1993 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
1994 (add_constant): Set it.
1995 (dump_table): Don't reorder a constant if part_of_sequence_p.
1996 (machine_dependent_reorg): Assume that float constants will
1997 stay in their original order if used as a sequence.
1999 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2001 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2004 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2006 * config/sh/sh.md (initialize_trampoline): Do not force the
2007 trampoline address into R0_REGS here.
2009 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2011 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2012 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2013 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2014 generate unnecesary subregs.
2016 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2018 * df.c: Fix formatting.
2020 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2025 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2027 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2028 is not an arith_reg_operand.
2030 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2032 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2033 is smaller than representation.
2035 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2037 * builtins.c: Fix formatting.
2039 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2041 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2043 Work around regclass stupidity.
2044 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2046 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2048 * i386.md (fop_df_6): New pattern.
2049 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2052 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2056 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2058 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2060 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2062 * config/h8300/h8300.md: Fix formatting.
2064 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2066 * config/h8300/h8300.md: Replace spaces with tabs.
2067 * config/h8300/t-h8300: Remove a trailing empty line.
2069 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2071 * tlink.c: Fix formatting.
2073 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2076 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2077 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2078 when scratch register never needed.
2079 (ldmsi[3-8]): New patterns.
2081 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2083 * hard-reg-set.h: Follow spelling conventions.
2085 * target.h: Likewise.
2087 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2089 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2091 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2093 * optabs.c: Fix formatting.
2095 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2097 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2098 * i386.md (attribute type): Add type shift1 and rotate1.
2099 (*_slp): Rewrite to have just two operands to avoid reload problems.
2101 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.md (4 anonymous patterns): New.
2105 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2107 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2108 * doc/invoke.texi: Correct description of what needs to be done to
2109 force collection at every ggc_collect call.
2111 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2113 * config/s390/s390.c (optimization_options): Set
2114 flag_asynchronous_unwind_tables to 1 by default.
2116 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2118 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2120 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2122 * i386-protos.h (x86_function_profiler): New function
2123 * i386.h (MCOUNT_NAME): New.
2124 (PROFILE_COUNT_REGISTER): New.
2125 (FUNCTION_PROFILER): Move offline to ...
2126 * i386.c (x86_function_profiler) ... here; fix 64bit support
2127 * beos-elf.h (FUNCTION_PROFILER): Kill.
2129 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2131 (PROFILE_COUNT_REGISTER): New.
2132 * linux.h (FUNCTION_PROFILER): Kill.
2134 * x86-64.h (FUNCTION_PROFILER): Kill.
2136 * freebsd.h (FUNCTION_PROFILER): Kill.
2139 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2141 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2142 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2143 * config/arm/arm.c (arm_va_arg,
2144 arm_function_arg_pass_by_reference): New.
2145 * config/arm/arm-protos.h: Add prototypes.
2147 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2149 * gthr-single.h: Fix formatting.
2151 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2153 * tree.c (tree_vec_elt_check_failed): New function.
2154 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2155 (TREE_VEC_ELT): Use it.
2157 * tree-inline.c (optimize_inline_calls): Don't copy a
2160 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2162 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2164 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2166 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2167 both operands contain local relocations.
2168 (categorize_decl_for_section): Don't use mergeable sections if
2169 initializer has any relocations.
2171 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2173 * gthr-vxworks.h: Fix formatting.
2175 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2177 * doc/install.texi (Testing): Document extra Java testing.
2178 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2180 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2182 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2183 beginning of the spec.
2184 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2185 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2186 regarding problems with global constructors when using GNU ld.
2188 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2190 * gthr-solaris.h: Fix formatting.
2192 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2194 * gthr-posix.h: Fix formatting.
2196 2002-11-12 Devang Patel <dpatel@apple.com>
2198 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2199 (process_command): Same.
2200 * doc/invoke.texi: Info about these two new options.
2202 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2204 * config/h8300/h8300.md (*andorsi3): New.
2206 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2208 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2210 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2212 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2213 expressions appropriately.
2215 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2217 * gthr-win32.h: Fix formatting.
2219 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/h8300/h8300.c (single_one_operand): Correctly compute
2222 mask when mode is SImode.
2223 (single_zero_operand): Likewise.
2224 * config/h8300/h8300.md (two new anonymous insns): New.
2226 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2228 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2229 to that entire project.
2231 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2233 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2236 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2238 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2239 * doc/invoke.texi: Document them.
2241 * ggc-page.c: Include params.h. Remove definitions of
2242 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2243 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2244 (init_gcc): Don't set G.allocated_last_gc here.
2245 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2246 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2248 * ggc-simple.c: Similarly.
2249 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2252 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2254 * gthr-dce.h: Fix formatting.
2256 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2259 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2260 mode of DECL_RTL case.
2262 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2264 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2266 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2268 * i386.c (construct_container): Fix handling of SSE_CLASS.
2270 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2272 * config/m68k/t-crtstuff (crti.o): Use this...
2273 ($(T)crti.o): ... instead.
2274 (crtn.o): Use this...
2275 ($(T)crtn.o): ... instead.
2277 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2280 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2281 if there is something new to be simplified.
2283 2002-11-10 H.J. Lu <hjl@gnu.org>
2285 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2286 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2288 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2290 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2292 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2293 * config/rs6000/linux.h, config/rs6000/linux64.h,
2294 config/rs6000/windiss.h: ... not here.
2296 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2298 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2299 __ABICALLS__ if TARGET_ABICALLS.
2301 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2303 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2305 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2307 * c-decl.c (grokdeclarator): Make error for duplicate type
2308 qualifiers into a pedwarn, disabled for C99.
2310 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2312 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2313 as FUNCTION_ARG_PASS_BY_REFERENCE.
2315 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2317 * doc/install.texi: Add *-*-vxworks* specific installation
2320 * config/vxlib.c: Rewrite using generation numbers to identify
2323 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2325 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2327 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2329 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2331 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2332 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2333 * pa.c (output_millicode_call): Use symbol difference rather than
2334 $PIC_pcrel$0 when using HP assembler.
2335 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2336 not elfos.h (i.e., gas) is being used.
2337 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2338 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2339 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2340 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2341 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2343 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2344 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2345 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2347 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2348 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2349 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2350 Don't define when not using elfos.h.
2351 (ASM_DECLARE_RESULT): Don't define.
2352 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2353 doesn't work on hppa64-hp-hpux11.
2354 (hppa*-hp-hpux11): Update.
2356 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2358 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2359 to the assembler if -mno-abicalls was specified.
2361 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2363 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2364 ASM_OUTPUT_DEF): Delete.
2366 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2368 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2370 2002-11-08 Roger Sayle <roger@eyesopen.com>
2372 * real.c (real_sqrt): Update comment with bibliographic reference.
2374 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2376 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2378 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2380 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2382 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2384 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2385 (expand_builtin): Likewise.
2387 __builtin_floor, __builtin_floorf, __builtin_floorl
2388 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2389 __builtin_round, __builtin_roundf, __builtin_roundl
2390 __builtin_trunc, __builtin_truncf, __builtin_truncl
2391 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2392 * genopinit.c (optabs): Initialize the new optabs.
2393 * optab.c (init_optabs): Likewise.
2394 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2395 OTI_round, OTI_nearbyint.
2396 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2397 * doc/md.texi: Document new named patterns.
2398 * doc/extend.texi (builtin functions) Document
2399 floor, floorf, floorl, ceil, ceilf,
2400 ceill, round, roundf, roundl, trunc,
2401 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2403 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2405 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2407 2002-11-08 Dale Johannesen <dalej@apple.com>
2409 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2411 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2413 PR preprocessor/8497
2414 PR preprocessor/8501
2415 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2416 start a directive. In assembler, #NUM is not a line directive.
2418 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2420 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2423 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2425 * config/h8300/h8300.md (two anonymous test insns): New.
2427 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2429 * jump.c (mark_jump_label): Handle subregs of label_refs.
2431 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2433 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2434 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2436 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2438 * config/ia64/crtend.asm: Include "auto-host.h".
2439 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2440 * config/ia64/crtbegin.asm: Similarly.
2441 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2442 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2444 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2445 * configure.in: Use it if --enable-initfini-array not specified.
2446 * doc/install.texi (Configuration): Document --enable-initfini-array.
2447 * configure, config.in: Rebuild.
2449 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2451 * config/arm/arm-protos.h (arm_get_frame_size)
2452 (thumb_get_frame_size): New prototypes.
2453 * config/arm/arm.c (arm_get_frame_size)
2454 (thumb_get_frame_size): New functions.
2455 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2456 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2458 (thumb_expand_prologue, thumb_expand_epilogue): Use
2459 thumb_get_frame_size.
2460 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2461 (machine_function): Add frame_size member.
2462 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2464 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2466 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2467 Adjust code to use portable unsigned bit manipulation.
2468 (insn_flags, tune_flags): Change type to unsigned.
2469 (struct processors): Make flags unsigned long.
2470 (arm_override_options): Change type of count and current_bit_count
2473 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2475 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2477 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2479 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2481 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2483 * reg-stack.c (compensate_edge): Fix sanity check.
2485 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2487 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2488 crt2.o. Rearrange t-darwin makefiles.
2489 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2490 * unwind-dw2-fde-darwin.c: New.
2491 * unwind-dw2-fde-glibc.c: Correct comment.
2492 * unwind-dw2-fde.c (__register_frame_info_bases)
2493 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2494 (classify_object_over_fdes): Use last_fde.
2495 (add_fdes): Likewise.
2496 (linear_search_fdes): Likewise.
2497 * unwind-dw2-fde.h (struct object)
2498 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2500 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2501 (ENDFILE_SPEC): No crtend.o.
2502 * config/t-darwin: New.
2503 * config/i386/t-darwin: Delete.
2504 * config/darwin-crt2.c: New.
2505 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2508 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2510 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2511 MASK_MS_BITFIELD_LAYOUT
2512 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2513 MS bitfields for Objective-C.
2514 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2517 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2518 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2519 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2521 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2522 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2523 (TARGET_SWITCHES): Add above mask.
2525 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2526 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2527 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2530 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2532 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2533 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2535 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2536 before jump on ABI_N32 too.
2537 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2540 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2542 * i386.md (negsf splitter): Accept memory operand in second register.
2543 (abssf/absdf splitters): Simplify
2544 (sse_loadss, sse_loadsd): Turn into expander.
2546 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2549 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2552 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2554 * doc/contrib.texi: Merge in the list from the Java web pages.
2556 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2558 * config/sparc/freebsd: Fix typo.
2560 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2562 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2564 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2566 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2567 non-SImode addresses.
2569 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2571 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2573 (float SSE splitters): Reorder conditional.
2575 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2577 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2579 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2581 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2582 (STARTFILE_SPEC): Remove p and pg options.
2584 2002-11-05 Andrew Haley <aph@redhat.com>
2586 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2587 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2589 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2591 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2592 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2594 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2596 * gthr-vxworks.h: Rewritten from scratch.
2597 * config/vxlib.c: New file.
2598 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2599 * config/rs6000/t-vxworks: Add config/vxlib.c to
2600 LIB2FUNCS_EXTRA here too, because of clash with
2601 config/rs6000/t-ppccomm.
2603 2002-11-04 Dale Johannesen <dalej@apple.com>
2605 * doloop.c (doloop_modify_runtime): Fix loop count computation
2607 * loop.c (loop_invariant_p): Support calling from unroller.
2609 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2611 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2614 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2616 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2618 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2619 (CLASS_CANNOT_CHANGE_MODE): Remove.
2620 (CANNOT_CHANGE_MODE_CLASS): New.
2622 * config/alpha/alpha.h: Same.
2624 * config/ia64/ia64.h: Same.
2626 * config/mips/mips.h: Same.
2628 * config/s390/s390.h: Same.
2630 * config/sh/sh.h: Same.
2632 * config/pa/pa64-regs.h: Same.
2634 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2636 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2638 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2641 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2643 * doc/tm.texi (Register Classes): Remove
2644 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2645 Document CANNOT_CHANGE_MODE_CLASS.
2647 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2648 (push_reload): Same.
2650 * simplify-rtx.c (simplify_subreg): Same.
2652 * reload1.c (choose_reload_regs): Same.
2654 * recog.c (register_operand): Same.
2656 * regrename.c (mode_change_ok): Change to use new
2657 CANNOT_CHANGE_MODE_CLASS infrastructure.
2659 * regclass.c (cannot_change_mode_set_regs): New.
2660 Declare subregs_of_mode.
2661 (regclass): Use subregs_of_mode.
2662 Remove references to reg_changes_mode.
2663 (init_reg_sets_1): Remove class_can_change_mode and
2664 reg_changes_mode code.
2665 (invalid_mode_change_p): New.
2666 (dump_regclass): Use invalid_mode_change_p instead of
2667 class_can_change_mode.
2669 (record_operand_costs): Do not set reg_changes_mode.
2671 * local-alloc.c (struct qty): Remove changes_mode field.
2672 (alloc_qty): Remove changes_mode initialization.
2673 (update_qty_class): Remove set of changes_mode.
2674 (find_free_reg): Use subregs_of_mode.
2676 * global.c (find_reg): Use subregs_of_mode info.
2678 * rtl.h (cannot_change_mode_set_regs): New prototype.
2679 (invalid_mode_change_p): Same.
2680 (REG_CANNOT_CHANGE_MODE_P): New macro.
2682 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2684 (life_analysis): Clear subregs_of_mode.
2686 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2687 Remove use of CLASS_CANNOT_CHANGE_MODE.
2688 (simplify_set): Same.
2689 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2692 * regs.h: Add extern for subregs_of_mode;
2693 Include hard-reg-set and basic-block.
2694 (REG_CHANGES_MODE): Delete.
2696 2002-11-03 Roger Sayle <roger@eyesopen.com>
2698 * real.c (real_sqrt): New function to calculate square roots.
2699 * real.h (real_sqrt): Add function prototype.
2700 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2701 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2702 of constant argument.
2704 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2706 * jump.c (never_reached_warning): Don't set contains_insn until the
2707 first line note is seen.
2709 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2711 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2713 2002-11-03 Roger Sayle <roger@eyesopen.com>
2716 * c-typeck.c (c_expand_asm_operands): Defend against
2717 error_mark_nodes in the output argument to avoid ICE.
2719 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2722 * genrecog.c (preds): Handle ADDRESSOF.
2723 (validate_pattern): Mark it as an lvalue.
2725 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2727 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2728 instructions when optimizing for size.
2730 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/h8300/h8300.h: Fix comment typos.
2733 * config/h8300/h8300.md: Likewise.
2734 * config/h8300/lib1funcs.asm: Likewise.
2736 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2740 *doc/install.texi (Installing GCC: Configuration): Clarify
2741 the only supported ways to configure gcc.
2743 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2746 instead of 'O' for the constraint for the second operand.
2748 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2751 * toplev.c (rest_of_compilation): Do not refuse to output code for
2752 an inline function in a local class.
2754 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2756 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2757 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2760 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2762 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2764 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2766 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2768 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2770 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2771 (MASK_INLINE_DIV_THR): Remove.
2772 (TARGET_INLINE_DIV_LAT): Remove.
2773 (TARGET_INLINE_DIV_THR): Remove.
2774 (TARGET_INLINE_DIV): Remove.
2775 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2776 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2777 (MASK_INLINE_INT_DIV_LAT): New macro.
2778 (MASK_INLINE_INT_DIV_THR): New macro.
2779 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2780 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2781 (TARGET_INLINE_INT_DIV_LAT): New macro.
2782 (TARGET_INLINE_INT_DIV_THR): New macro.
2783 (TARGET_INLINE_FLOAT_DIV): New macro.
2784 (TARGET_INLINE_INT_DIV): New macro.
2785 * config/ia64/ia64.md (divsi3): Change to use new macros.
2789 (divsi3_internal): Ditto.
2794 (divdi3_internal_lat): Ditto.
2795 (divdi3_internal_thr): Ditto.
2797 (divsf3_internal_lat): Ditto.
2798 (divsf3_internal_thr): Ditto.
2800 (divdf3_internal_lat): Ditto.
2801 (divdf3_internal_thr): Ditto.
2803 (divtf3_internal_lat): Ditto.
2804 (divtf3_internal_thr): Ditto.
2805 * config/ia64/ia64.c (ia64_override_options): Change
2806 to check new macros for conflicts in settings.
2807 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2808 (-minline-divide-max-throughput): Remove.
2809 (-minline-float-divide-min-latency): New.
2810 (-minline-float-divide-max-throughput): New.
2811 (-minline-int-divide-min-latency): New.
2812 (-minline-int-divide-max-throughput): New.
2814 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2817 * arm.c (use_return_insn): Don't use a return insn if there are
2818 saved integer regs, but LR is not one of them.
2820 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2822 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2823 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2825 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2827 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2828 (movps, movpd splitters): Use canonical form.
2829 (movv2di): Fix merge problem.
2831 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2833 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2835 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2837 PR optimization/6162
2838 * doc/md.texi: Document restriction on commutative operand
2841 2002-10-31 Eric Christopher <echristo@redhat.com>
2843 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2845 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2847 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2849 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2851 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2853 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2855 * config/rs6000/darwin.h: Correct formatting in previous.
2857 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2859 * config/rs6000/darwin.h: Enable -falign-xxx options.
2861 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2863 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2864 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2865 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2866 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2867 Do not clear -momit-leaf-frame-pointer when profiling.
2868 (ix86_frame_pointer_required): Frame pointer is always required when
2871 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2873 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2875 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2877 * sh.h (binary_logical_operator): Declare.
2878 * sh.c (binary_logical_operator): New function.
2879 * sh.md (xordi3+1): New combiner splitter pattern.
2881 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2883 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2884 __enable_execute_stack function.
2886 2002-10-30 Zack Weinberg <zack@codesourcery.com>
2888 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
2889 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
2890 * unwind-sjlj.c (fc_key_dtor): Delete.
2891 (fc_key_init): Adjust __gthread_key_create call to match.
2893 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2895 * c-common.c: Add GTY to vector_type_node_list.
2897 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
2899 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2900 * pa-protos.h (attr_length_millicode_call, attr_length_call,
2901 pa_init_machine_status): Declare new global functions.
2902 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
2903 implement new functions.
2904 (attr_length_millicode_call, attr_length_call): Implement.
2905 (total_code_bytes): Change type to long.
2906 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
2907 Reset counter if flag_function_sections.
2908 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
2909 (output_cbranch): Move call to gen_label_rtx.
2910 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
2911 delay slot in all variants, shorten pc-relative calls.
2912 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
2913 slot usage and exposure, various new call variants, and shortened
2914 sequences for some variants on TARGET_PA_20.
2915 Miscellaneous format changes.
2916 * pa.h (total_code_bytes): Change type to long.
2917 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
2918 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
2919 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
2920 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
2921 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
2922 stores on TARGET_ELF32.
2923 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
2924 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
2925 canonicalize_funcptr_for_compare expanders): Calculate attribute length
2926 attr_length_millicode_call().
2927 (call_internal_symref, call_value_internal_symref): Clobber register 1.
2928 Calculate attribute length using attr_length_call().
2929 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
2931 (sibcall, sibcall_value): Rewrite.
2932 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
2933 register 1. Use attr_length_call().
2934 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
2936 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
2937 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
2938 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
2939 * doc/invoke.texi (mlong-calls): Document.
2941 2002-10-30 Roger Sayle <roger@eyesopen.com>
2943 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
2944 handling of cases where one or both branches of the conditional
2945 have void type, i.e. throw an exception or don't return.
2946 (fold): Only apply (and undo) type conversion to the non-void
2947 branches of a COND_EXPR.
2949 2002-10-30 Mark Mitchell <mark@codesourcery.com>
2952 * varasm.c (asm_output_aligned_bss): Do not call
2953 ASM_GLOBALIZE_LABEL.
2955 2002-10-30 David Edelsohn <edelsohn@gnu.org>
2956 Torbjorn Granlund <tege@swox.com>
2958 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
2960 (load_toc_v4_PIC_1b): Same.
2962 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
2964 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
2965 Truncate the addresses for H8/300 using HImode.
2967 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
2969 * i386.md (negdf splitter): Fix construction of the constant.
2971 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
2973 * i386.md (negsf, negdf): Reorganize to use vector modes
2975 (abssf, absdf): Use force_reg.
2976 (movv4sf, movv2df): New splitters.
2977 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
2978 * i386.c (zero_extended_scalar_load_operand
2980 * i386-protos.h (ix86_expand_call): Update prototype.
2981 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
2982 (ix86_expand_call): Use r11 for indirect sibcalls.
2983 * i386.md (call, call_value, untyped_call, call_value_pop):
2984 update x86_expand_call call.
2985 (sibcall, sibcall_value): new patterns
2986 (call_rex64, call_value_rex64): Do not accept sibcalls.
2987 (sibcall_rex64, sibcall_value_rex64,
2988 sibcall_rex64_v, sibcall_value_rex64_v): New.
2990 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
2995 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
2997 * toplev.c (rest_of_type_compilation): Return early in case of
2999 (check_global_declarations): Don't call debug_hooks->global_decl
3002 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3004 * doc/c-tree.texi (Tree overview): Fix typos.
3006 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3008 * Makefile.in (gnucompare*): Only record bad comparisons
3009 if there really was a bad comparison.
3011 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3013 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3014 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3015 * md.texi (machine dependent constraints): Document 'C'
3017 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3019 * i386.c (ix86_expand_vector_move): Fix.
3021 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3022 * i386.md (sse2_maskmovdqu_rex64): New pattern
3025 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3026 (ix86_init_mmx_sse_builtins): Fix type.
3028 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3030 * gthr-posix.h: Include <unistd.h> for feature tests.
3031 (sched_get_priority_max, sched_get_priority_min)
3032 (pthread_getschedparam, pthread_setschedparam): Only use
3033 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3034 (__gthread_objc_thread_set_priority): Don't treat all non-zero
3035 returns from sched_get_priority_max and sched_get_priority_min
3038 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3043 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3046 (h8300_tiny_constant_address_p): Likewise.
3047 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3048 h8300_eightbit_constant_address_p.
3049 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3050 * config/h8300/h8300-protos.h: Add the prototypes for the two
3053 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3055 * reload1.c (update_eliminables): Unconditionally check if
3056 frame_pointer_needed has changed.
3058 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3060 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3063 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3065 PR optimization/8334
3066 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3067 check for zero operands explicitly.
3069 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3071 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3072 memory after adjusting to BLKmode.
3074 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3076 * config/h8300/h8300.h (MASK_*): New.
3077 (TARGET_*): Use MASK_*.
3079 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3081 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3082 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3083 config/rs6000/vxworks.h: New files.
3084 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3086 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3087 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3088 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3089 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3090 sparc-*-vxsim*): Delete stanzas.
3091 * gthr-vxworks.h: Rip out all substantive code and just
3092 include gthr-single.h.
3094 * config/alpha/vxworks.h, config/arm/vxarm.h,
3095 config/i386/vxi386.h, config/i960/t-vxworks960,
3096 config/i960/vx960-coff.h, config/i960/vx960.h,
3097 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3098 config/mips/vxworks.h, config/rs6000/vxppc.h,
3099 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3100 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3101 config/sparc/vxsparc64.h: Delete files.
3103 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3105 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3106 tm_defines if pthreads are enabled.
3107 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3108 if NETBSD_ENABLE_PTHREADS is defined.
3110 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3112 * ChangeLog.1: Fix typos.
3113 * cse.c: Fix a comment typo.
3114 * reload1.c: Likewise.
3116 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3118 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3119 * fixinc/tests/base/_G_config.h: New file.
3121 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3123 * combine.c: Fix comment formatting.
3126 * regclass.c: Likewise.
3127 * regmove.c: Likewise.
3128 * regrename.c: Likewise.
3129 * reg-stack.c: Likewise.
3130 * reload1.c: Likewise.
3131 * reload.c: Likewise.
3132 * reload.h: Likewise.
3133 * unroll.c: Likewise.
3135 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3137 * reload1.c (reload): Fix a comment typo.
3139 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3141 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3143 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3145 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3146 * dwarf2out.c: Include hashtab.h.
3147 (is_main_source): New static variable.
3148 (attr_checksum, die_checksum): Modified to handle die references.
3149 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3150 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3151 record_comdat_symbol_number): New static functions.
3152 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3153 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3154 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3157 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/h8300/h8300.c (initial_offset): Change to
3160 h8300_initial_elimination_offset.
3161 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3162 h8300_initial_elimination_offset.
3163 * config/h8300/h8300-protos.h: Update the prototype.
3165 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3167 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3168 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3169 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3170 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3171 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3173 (mmix_function_value_regno_p): Declare.
3175 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3176 invalid for floating point mode result, with fix.
3178 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3180 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3181 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3182 (stage1_build): Likewise.
3184 2002-10-25 Mike Stump <mrs@apple.com>
3186 Fixes gcc.dg/warn-1.c.
3187 * c-typeck.c (warn_for_assignment): Don't print argument number,
3190 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3192 * toplev.c (dump_file_index): Add DFI_ce3.
3193 (dump_file_info): Likewise.
3194 (rest_of_compilation): Run first ifcvt pass before tracer.
3196 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3198 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3200 2002-10-25 Richard Henderson <rth@redhat.com>
3202 * real.c (real_to_decimal): If the >1 tens reduction loop results
3203 in a negative exponent, fall into the <1 pten computation.
3205 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3208 * c-objc-common.c (inline_forbidden_p): Can not inline
3209 functions containing structures or unions containing VLAs.
3210 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3211 TYPE_SIZE and TYPE_SIZE_UNIT.
3212 (copy_tree_r): Copy types if they are variably modified.
3214 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3216 * config/s390/s390.md: Remove old-style peepholes.
3218 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3220 * config/s390/s390.c (s390_decompose_address): Do not range check the
3221 displacement if base or index is the argument pointer register.
3223 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3228 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3229 * fixinc/fixincl.x: Regenerate.
3230 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3231 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3232 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3233 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3234 * config.in, configure: Regenerate.
3236 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3238 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3240 2002-10-24 Richard Henderson <rth@redhat.com>
3242 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3244 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/h8300/h8300.c (initial_offset): Simplify by using
3249 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3251 * doc/install.texi (avr): Update required binutils version.
3253 2002-10-24 Theodore A. Roth <troth@openavr.org>
3255 * doc/install.texi: Point avr users at more up-to-date information.
3257 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3259 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3260 to pull operands out of the literal pool where possible.
3262 2002-10-24 Denis Chertykov <denisc@overta.ru>
3264 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3266 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3268 * expr.c (convert_move): If unsignedp is less then zero there
3269 is no equivalent code.
3271 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3273 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3275 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3277 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3278 according to the sequence they are defined in the manual.
3279 (POINTER_BOUNDARY): Remove.
3281 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3283 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3286 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3288 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3290 (TINY_CONSTANT_ADDRESS_P): Likewise.
3292 2002-10-24 Richard Henderson <rth@redhat.com>
3294 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3295 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3298 2002-10-24 Richard Henderson <rth@redhat.com>
3301 * reload.c (find_reloads_toplev): Mode of X is not important
3302 when simplifying subregs of constants.
3304 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3306 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3307 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3308 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3309 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3310 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3312 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3314 * optabs.c (expand_binop): Don't reuse the shift target in the
3315 middle of shift sequences.
3317 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3319 * i386.md (abs splitters): Do not produce nested subregs.
3321 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3323 * i386.md (movti_rex64): Fix constraints.
3325 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3327 * i386.md (abssf,absdf): Use vector operands for SSE
3328 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3331 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3333 * objc/objc-act.c (get_static_reference): Remove unneeded
3334 TYPE_BINFO initialization.
3335 (get_object-reference): Likewise.
3336 (build_constructor): Tighten precondition check.
3337 (finish_message_expr): Likewise.
3339 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3341 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3344 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3346 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3349 2002-10-23 Richard Henderson <rth@redhat.com>
3351 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3352 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3354 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3356 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3358 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3359 hook_tree_bool_false.
3361 * tree.c (variably_modified_type_p): Moved here from
3362 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3363 language-specific cases. Due to this, must weaken some 'if
3364 and only if' checks to merely 'if'.
3365 * tree.h: Prototype variably_modified_type_p.
3367 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3369 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3371 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3372 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3374 * config/s390/s390-protos.h (fp_operand): Remove.
3375 * config/s390/s390.c (fp_operand): Remove.
3376 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3377 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3378 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3379 (movdi_31, movdf_31 splitters): Likewise.
3381 * config/s390/s390.h (IEEE_FLOAT): Remove.
3382 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3383 (INT_REGNO_P): Rename to ...
3384 (GENERAL_REGNO_P): ... this.
3385 (FLOAT_REGNO_P): Rename to ...
3386 (FP_REGNO_P): ... this.
3387 (ADDR_REGNO_P): New macro.
3388 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3389 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3390 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3391 (HARD_REGNO_NREGS): Adapt to macro renaming.
3392 (HARD_REGNO_MODE_OK): Likewise.
3394 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3395 Geoff Keating <geoffk@apple.com>
3397 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3398 (rs6000_memory_move_cost): New function.
3399 * config/rs6000/rs6000-protos.h: Declare them.
3400 * config/rs6000/rs6000.h: Use them.
3402 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3404 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3405 inlining it into other libgcc2 routines.
3406 (__udivmoddi4): Likewise.
3408 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3410 * doc/sourcebuild.texi (Test Suites): Improve.
3412 2002-10-22 Stan Shebs <shebs@apple.com>
3414 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3417 2002-10-22 Jim Wilson <wilson@redhat.com>
3419 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3421 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3424 * xmmintrin.h: Add const to the argument of loads.
3426 * i386.md (pushv2di): New pattern.
3428 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3430 2002-10-22 Richard Henderson <rth@redhat.com>
3432 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3433 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3434 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3435 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3436 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3437 (TARGET_ASM_OUT): Update.
3438 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3439 (hook_bool_tree_hwi_hwi_tree_true): New.
3440 (default_can_output_mi_thunk_no_vcall): New.
3441 * hooks.h: Declare them.
3442 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3444 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3445 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3446 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3447 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3448 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3449 config/stormy16/stormy16.c: Similarly.
3451 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3452 Handle 64-bit properly. Streamline.
3453 (x86_output_mi_vcall_thunk): Remove.
3454 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3455 (x86_can_output_mi_thunk): New.
3456 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3457 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3458 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3460 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3461 output_mi_thunk; make static; always use function_section.
3462 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3463 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3464 (rs6000_ra_ever_killed): Test no_new_pseudos not
3465 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3466 * config/rs6000/rs6000-protos.h: Update.
3467 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3468 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3469 xcoffout_declare_function when using rs6000_output_mi_thunk.
3471 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3472 s390_output_mi_vcall_thunk.
3473 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3474 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3476 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3477 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3478 * config/vax/vax-protos.h: Update.
3479 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3481 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3483 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3484 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3485 * i386.md (movti_internal): Use 'C'
3487 * xmmintrin.h (_mm_cmplt_epi*): New.
3489 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3491 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3492 ("*movdf_64"): Likewise.
3493 ("*lshrdi3_64"): Likewise.
3494 ("blockage"): Add length attribute.
3497 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3499 * i386.md: FIx typo.
3500 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3501 (sse2_umulv2siv2di3): Fix predicate.
3502 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3503 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3504 * xmmintrin.h (_mm_mul_epu16): Rename to...
3505 (_mm_mul_epu32): This one.
3506 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3508 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3510 2002-10-22 Eric Christopher <echristo@redhat.com>
3512 * config/sparc/sparc.h: Add #error.
3514 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3516 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3517 [s390x-*-linux*]: Likewise.
3518 * config/s390/t-linux: Remove.
3519 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3521 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3523 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3524 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3525 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3526 * i386.md (mmx_punpck?dq): Simplify.
3527 (sse2_pubpcklqdq): Fix.
3528 (sse2_pubpckhqdq): New.
3529 * xmmintrin.h (_mm_unpackhi_epi32): New.
3531 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3532 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3534 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3537 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3538 build compound_expr if we used save_expr.
3540 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3542 * output.h (SECTION_NOTYPE): Define.
3543 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3544 init array sections.
3545 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3546 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3549 2002-10-21 Richard Henderson <rth@redhat.com>
3551 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3552 the function type, not the return type.
3554 2002-10-21 Richard Henderson <rth@redhat.com>
3556 * real.c (sticky_rshift_significand): Return inexact, don't
3557 or it in immediately.
3558 (sub_significands): Accept incomming carry.
3559 (div_significands, rtd_divmod): Update for sub_significands change.
3560 (round_for_format): Update for sticky_rshift_significand change.
3561 (do_add): Don't involve the inexact bit in addition, do give the
3562 inexact bit as the subtraction carry-in.
3563 (encode_internal, decode_internal, real_internal_format): New.
3564 * real.h (real_internal_format): Declare.
3566 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3568 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3569 don't define sdiv_qrnnd.
3571 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3573 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3575 (TINY_CONSTANT_ADDRESS_P): Likewise.
3577 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3579 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3580 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3581 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3582 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3583 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3584 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3585 __builtin_ia32_setzero128.
3586 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3587 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3588 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3589 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3590 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3591 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3592 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3593 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3594 sse2_movq): New patterns.
3595 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3596 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3597 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3598 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3599 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3600 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3601 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3602 (_mm_insert_epi16): Fix.
3604 2002-10-21 Dale Johannesen <dalej@apple.com>
3606 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3607 unsafe math reversals correctly for RTL generation.
3608 (output_cbranch): Replace rs6000_reverse_condition call
3609 by its former definition.
3611 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3613 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3614 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3615 from constant pool or LABEL_REFs as sign extended if allow_rip.
3616 Change all +-1GB limits to +-16MB.
3617 (x86_64_general_operand, x86_64_szext_general_operand,
3618 x86_64_nonmemory_operand, x86_64_movabs_operand,
3619 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3620 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3621 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3622 in CM_SMALL_PIC model.
3623 (legitimate_pic_address_disp_p): Don't check offsets before
3624 calling local_symbolic_operand.
3625 (legitimize_pic_address): Force offsets bigger than +-16MB into
3627 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3628 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3631 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3632 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3633 * configure: Rebuilt.
3634 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3635 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3636 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3637 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3639 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3640 non-pic code if TARGET_64BIT.
3641 (legitimize_address): Generate 64-bit TLS sequences.
3642 (output_pic_addr_const): Support x86-64 TLS operators.
3643 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3644 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3645 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3646 (output_addr_const_extra): Support x86-64 TLS operators.
3647 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3648 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3650 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3651 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3652 (*tls_global_dynamic_sun): Renamed to...
3653 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3654 (tls_global_dynamic): Renamed to...
3655 (tls_global_dynamic_32): ... this.
3656 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3657 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3658 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3659 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3660 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3661 (tls_local_dynamic_base_dynamic): Renamed to...
3662 (tls_local_dynamic_base_dynamic_32): ... this.
3663 (tls_local_dynamic_base_dynamic_64,
3664 *tls_local_dynamic_base_dynamic_64): New.
3665 (*tls_local_dynamic_once): Renamed to...
3666 (*tls_local_dynamic_32_once): ... this.
3668 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3670 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3671 __divdi3, __umoddi3, or __moddi3.
3673 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3675 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3676 instead of just opt_index as switch expression.
3678 * calls.c (store_one_arg): Change type of 'excess_align'
3681 * profile.c (output_gcov_string): Change type of 'temp'
3684 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3686 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3687 (__fixunssfdi, __fixsfdi): Likewise.
3688 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3689 (s390_single_qi): Likewise.
3690 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3691 unsigned comparison warning.
3692 (s390_return_addr_rtx): New function.
3693 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3694 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3695 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3697 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3699 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3700 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3701 (s390_output_mi_thunk): Remove.
3702 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3704 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3708 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3710 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3711 inverted test in the conditional determining the possibility
3712 of sibcalls in PIC mode.
3714 2002-10-20 Richard Henderson <rth@redhat.com>
3716 * target.h (struct gcc_target): Line wrap.
3718 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3719 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3720 * config/alpha/alpha.h: ... not here.
3721 * config/alpha/alpha-protos.h: Update.
3723 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3724 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3725 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3726 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3727 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3728 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3729 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3730 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3731 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3732 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3733 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3734 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3735 config/sparc/sparc.c, config/sparc/sparc.h,
3736 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3737 config/stormy16/stormy16.h: Similarly.
3739 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3740 selection logic from call patterns.
3742 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3744 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3746 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3749 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3750 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3751 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3752 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3754 2002-10-20 Roger Sayle <roger@eyesopen.com>
3757 * toplev.c (flag_unsafe_profile_arcs): Remove.
3758 (flag_bounded_pointers): Remove.
3759 (flag_bounds_check): Correct comments.
3760 (lang_independent_options): Remove -funsafe-profile-arcs and
3761 -fbounded-pointers. Correct -fbounds-check comments.
3763 * flags.h: Correct flag_schedule_interblock comments.
3764 (flag_bounded_pointers): Remove prototype.
3765 (flag_bounds_check): Correct comments.
3767 * c-opts.c (c_common_init_options): No need to mark
3768 flag_bounds_check as unspecified.
3769 (c_common_post_options): And no need to set it from
3770 flag_bounded_pointers if its still unspecified.
3772 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3773 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3774 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3775 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3777 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3778 Angela Marie Thomas <angela@releasedominatrix.com>
3779 Brendan Kehoe <brendan@zen.org>
3780 Nick Clifton <nickc@redhat.com>
3781 Andrew Haley <aph@redhat.com>
3783 * configure.in (--with-sysroot): New. Don't inhibit libc if
3784 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3785 and CROSS_SYSTEM_HEADER_DIR.
3786 * configure: Rebuilt.
3787 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3788 (TARGET_SYSTEM_ROOT): New.
3789 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3790 CROSS_SYSTEM_HEADER_DIR.
3791 (install-gcc-tooldir): New target.
3792 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3793 if SYSTEM_HEADER_DIR does not exist and it's not the default
3794 sys-include directory.
3795 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3796 (install-mkheaders): Likewise.
3797 * gcc.c (target_system_root): New variable.
3798 (add_sysrooted_prefix): New function.
3799 (process_command): Recompute run-time target_system_root from
3800 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3802 (do_spec_1): Process 'R' spec.
3803 (main): Add md_exec_prefix to exec_prefixes regardless of
3804 startfile_prefix_spec. Use add_sysrooted_prefix for
3805 startfile_prefixes, and don't skip the default ones when cross
3806 compiling with sysroot enabled. Removed unused case of
3807 non-absolute standard_startfile_prefix.
3808 * config/interix.h: Remove the only potential, yet disabled,
3809 occurrence of non-absolute (empty) standard_startfile_prefix.
3810 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3812 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3813 * doc/install.texi (--with-sysroot): Document.
3814 (--with-headers, --with-libs): Deprecate.
3816 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3817 Mark Mitchell <mark@codesourcery.com>
3819 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3821 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3822 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3823 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3824 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3825 x86_output_mi_thunk): Likewise.
3826 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3827 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3828 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3829 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3830 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3831 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3832 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3834 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3836 * target.h (gcc_target): Update output_mi_thunk and
3837 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
3840 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
3841 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3842 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
3843 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
3844 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
3845 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
3847 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
3848 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3849 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3850 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
3851 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
3852 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3853 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3854 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
3855 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
3857 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
3858 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3860 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
3862 * real.c (do_add): Fix 0+0 sign corner case.
3863 (do_divide): Fix Inf/0 corner case.
3865 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
3867 * i386.c (classify_argument): Pass MMX arguments in memory
3868 (ix86_expand_builtin): Expand proper address mode for cflush.
3869 * i386.md (movdqa): Fix typo.
3870 (sse2_cflush): Accept DImode addresses.
3872 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
3873 (_mm_max_sd): Fix pasto.
3874 (_mm_storeh_pd, _mm_storel_pd): Fix.
3876 * i386.c (bdesc_comi): Fix to match specification.
3877 (ix86_expand_sse_comi): Emit the comparison properly.
3878 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
3879 Do not use comparison operator.
3880 (vnmaskcmp): Fix template.
3882 * xmmintrin.h (_mm_cvtps_pi16): Fix.
3884 2002-10-19 Sebastian Pop <s.pop@laposte.net>
3886 * dependence.c : Removed.
3887 * Makefile.in : Remove dependence.o.
3889 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3891 * mmintrin.h (__m64): typedef it to v2si.
3892 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
3893 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
3894 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
3895 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
3896 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
3897 * xmmintrin.h (_mm_setzero_si64): Likewise.
3899 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
3900 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
3903 Patch by Shawn Wagner
3904 * mmintrin.h: Replace pi64 by si64.
3906 2002-10-18 David Edelsohn <edelsohn@gnu.org>
3908 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
3909 Use length of 4 not *.
3910 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
3911 (movdf_softfloat64): Likewise.
3912 (movdi_internal32): Use length of 4 not *.
3913 (movti_power): Same.
3914 (ctrsi, ctrdi): Same.
3916 2002-10-18 Zack Weinberg <zack@codesourcery.com>
3918 * c-decl.c (start_decl): Point users of the old initialized-
3919 typedef extension at __typeof__.
3921 2002-10-18 Richard Henderson <rth@redhat.com>
3923 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
3924 (real_to_decimal): Re-implement using the logic from the
3925 gcc 3.2 etoasc. Comment heavily.
3926 (div_significands): Simplify loop startup and comparison logic.
3928 2002-10-18 Mark Mitchell <mark@codesourcery.com>
3930 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
3931 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
3932 (TARGET_ASM_OUT): Add them.
3933 * target.h (asm_out): Add output_mi_thunk and
3934 output_mi_vcall_thunk.
3935 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3936 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3937 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
3938 * config/arm/arm.c (arm_output_mi_thunk): Define.
3939 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3940 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3941 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3942 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3943 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3944 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3945 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
3947 (x86_output_mi_vcall_thunk): Declare.
3948 * config/i386/i386.c (override_options): Clear
3949 output_mi_vcall_thunk in 64-bit mode.
3950 (ix86_fntype_regparm): New function.
3951 (ix86_return_pops_args): Use it.
3952 (ia32_this_parameter): New function.
3953 (x86_output_mi_vcall_thunk): New function.
3954 (x86_output_mi_thunk): Use it
3955 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
3956 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
3957 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
3958 * config/i960/i960.c (i960_output_mi_thunk): New function.
3959 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
3960 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
3961 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
3962 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3963 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3964 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
3965 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3966 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3967 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3968 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3969 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3970 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3971 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3972 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3973 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3974 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3975 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
3976 * config/s390/s390.c (s390_output_mi_thunk): Define.
3977 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3978 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3979 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3980 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3981 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3982 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3983 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
3984 * config/vax/vax.c (vax_output_mi_thunk): Define.
3985 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3986 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3987 * doc/tm.texi: Adjust documentation.
3989 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
3991 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
3992 __enable_execute_stack function.
3993 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3994 as NETBSD_ENABLE_EXECUTE_STACK.
3995 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3996 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3997 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3998 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
3999 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4001 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4003 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4004 to __enable_execute_stack with the address of the trampoline
4005 if TRANSFER_FROM_TRAMPOLINE is defined.
4006 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4007 constant if building libgcc2.
4009 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4011 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4012 (ix86_memory_move_cost): Fix for 64bit compilation.
4014 2002-10-17 Roger Sayle <roger@eyesopen.com>
4016 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4018 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4020 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4022 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4024 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4025 (movsf_softfloat): Likewise.
4027 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4029 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4031 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4033 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4034 tramp, not addr, to pass the trampoline address to
4035 __enable_execute_stack.
4037 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4039 * mmintrin.h: Guard by __MMX__
4040 * xmmintrin.h: Guard by __SSE__
4043 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4044 (_mm_load*_?d): New functions.
4045 (_mm_set*_?d): New functions.
4046 (_mm_store*_?d): New functions.
4048 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4050 Really commit patch announced at Oct 14
4052 * predict.c (can_predict_insn_p): New function.
4053 (estimate_probability): Avoid unnecesary work.
4054 (process_note_prediction): Likewise.
4055 * toplev.c (rest_of_compilation): Account early branch prediction pass
4059 Found by Ian Ollmann
4060 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4061 (_mm_load?_pd): Likewise.
4062 (_mm_store?_pd): Likewise.
4065 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4066 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4067 swapped alternative.
4070 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4071 (push_reload): Update call.
4073 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4075 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4076 if using mips/elf.h or mips/elf64.h.
4077 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4078 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4080 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4082 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4085 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4087 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4088 (LPREFIX): Likewise.
4089 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4090 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4091 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4092 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4093 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4095 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4096 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4097 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4098 BSS_SECTION_ASM_OP): Move from linux.h.
4099 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4100 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4102 * config/s390/s390.c (s390_function_profiler): Use
4103 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4105 2002-10-15 Eric Christopher <echristo@redhat.com>
4107 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4108 * java/parse.y (obtain_incomplete_type): Make pointer
4111 2002-10-15 Richard Henderson <rth@redhat.com>
4113 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4114 as arguments. Bound DIGITS by the available buffer size.
4115 (real_to_hexadecimal): Likewise.
4116 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4117 (REAL_VALUE_TO_DECIMAL): Remove.
4118 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4119 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4120 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4121 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4122 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4123 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4124 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4125 use real_to_decimal directly, and with the proper arguments.
4126 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4128 2002-10-15 Jim Wilson <wilson@redhat.com>
4130 * reload1.c (merge_assigned_reloads): After converting overlapping
4131 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4133 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4135 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4137 * expr.c (do_tablejump): Fix typo in my previous commit.
4139 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4141 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4143 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4145 * config/s390/s390.c (s390_split_branches): Add return
4146 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4148 (find_base_register_in_addr): New function.
4149 (find_base_register_ref): New function.
4150 (replace_base_register_ref): New function.
4152 (struct constant_pool): Add members pool_insn, insns, and anchor.
4153 Remove member last_insn.
4154 (s390_start_pool): Initialize them.
4155 (s390_end_pool): Emit pool placeholder insn.
4156 (s390_add_pool_insn): New function.
4157 (s390_find_pool): Use insns bitmap instead of addresses.
4158 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4159 Replace unspec 104 by local-pool-relative references.
4160 (s390_output_constant_pool): Output anchor label if required.
4161 (s390_output_symbolic_const): Handle unspec 104 and 105.
4162 (s390_add_pool): Remove, replace by ...
4163 (s390_add_constant, s390_find_constant): ... these new functions.
4164 (s390_add_anchor): New function.
4166 (s390_chunkify_pool): Delete, replace by ...
4167 (s390_chunkify_start, s390_chunkify_finish,
4168 s390_chunkify_cancel): ... these new functions.
4169 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4170 Recompute register live data for special registers.
4171 (s390_fixup_clobbered_return_reg): New function.
4172 (s390_machine_dependent_reorg): Rewrite to use new
4173 s390_chunkify_... routines.
4175 config/s390/s390.md ("reload_base"): Rename to ...
4176 ("reload_base_31"): ... this.
4177 ("reload_base_64"): New insn.
4178 ("reload_base2"): Remove.
4179 ("reload_anchor"): New insn.
4182 s390.c (s390_pool_overflow): Remove.
4183 s390.h (s390_pool_overflow): Likewise.
4184 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4186 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4188 * sh.md (movv8qi_i+2): Don't split if source is -1.
4190 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4192 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4194 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4197 * loop.c (loop_regs_scan): Mark registers used for function
4198 argument passing as MAY_NOT_OPTIMIZE.
4200 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4202 * gcov-io.h (gcov_info): Fix type.
4203 * profile.c (create_profiler): Fix type mismatch.
4205 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4207 * i386.md (movv2di_internal): New pattern.
4208 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4209 (movv2di): New expander.
4210 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4212 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4213 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4214 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4215 (ix86_expand_builtin): Likewise.
4216 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4218 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4220 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4222 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4224 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4225 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4226 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4227 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4228 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4229 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4231 * xmmintrin.h (__m128i): Define as __v2di.
4234 (expand_expr): Use DECL_RTL_SET_P.
4236 2002-10-14 Roger Sayle <roger@eyesopen.com>
4238 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4240 2002-10-14 Roger Sayle <roger@eyesopen.com>
4241 Zack Weinberg <zack@codesourcery.com>
4243 * config/i386/i386.c (k6_cost): Correct typo.
4245 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4247 PR optimization/6631
4248 * alias.c (objects_must_conflict_p): Check honor_readonly when
4249 examining TYPE_READONLY.
4250 * function.c (assign_stack_temp_for_type): Likewise.
4252 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4254 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4255 Swap zero extension arguments.
4256 (umaxhi3): Fix instruction class.
4258 (prefetch): Fix prefetch instructions.
4260 (pkwb): Fix output constraint.
4262 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4264 * config/mips/mips.c (print_operand): Increase buffer size for
4267 2002-10-14 Richard Henderson <rth@redhat.com>
4270 * gcse.c (adjust_libcall_notes): Revert last change.
4271 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4273 2002-10-14 Andrew Haley <aph@redhat.com>
4275 * tree-inline.c (remap_block): All local class initialization
4276 flags go in the outermost scope.
4277 (expand_call_inline): Call java_inlining_map_static_initializers.
4278 (expand_call_inline): Call java_inlining_merge_static_initializers.
4279 * java/lang.c (merge_init_test_initialization): New.
4280 (java_inlining_merge_static_initializers): New.
4281 (inline_init_test_initialization): New.
4282 (java_inlining_map_static_initializers): New.
4284 * tree-inline.c (expand_call_inline): Convert retvar to expected
4287 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4289 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4291 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4293 * stmt.c: Fix typo in comment.
4295 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4297 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4298 * tree.c (build_common_tree_nodes_2): Initialize
4299 unsigned_V2HI_type_node and V2HI_type_node.
4300 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4301 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4303 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4305 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4306 Handle TARGET_64BIT.
4308 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4310 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4311 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4312 (MULTILIB_DIRNAMES): Remove long32.
4313 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4314 (MULTILIB_REDUNDANT_DIRS): Remove.
4316 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4318 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4319 * gcc.c (driver_self_specs): New variable.
4320 (do_self_spec): New function.
4321 (main): Use it to process driver_self_specs.
4323 2002-10-13 Richard Henderson <rth@redhat.com>
4325 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4326 indirect sibcalls when regparm >= 3.
4328 * config/i386/i386.c (sibcall_insn_operand): New.
4329 * config/i386/i386.h (PREDICATE_CODES): Update.
4330 * config/i386/i386-protos.h: Update.
4331 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4333 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4335 2002-10-12 Roger Sayle <roger@eyesopen.com>
4337 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4338 arithmetic right shifts of ~0 during RTL simplifications.
4340 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4342 PR preprocessor/7862
4343 PR preprocessor/8190
4344 * gcc.c (cpp_unique_options): Don't delete .d files.
4345 Remove stray whitespace.
4347 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4349 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4350 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4351 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4352 (pdp11_output_function_epilogue, output_ascii): Likewise.
4353 (output_addr_const_pdp11): Likewise.
4354 * pdp11.md (movdi): Use offsetable memory for floating store.
4355 (lshrsi3, negsi2): Delete irrelevant comment.
4357 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4359 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4360 indirect calls to be sibcall optimized.
4361 * config/i386/i386.md (sibcall_1): New.
4362 (call_1): Add no-sibcalls condition.
4363 (sibcall_value_1): New.
4364 (call_value_1): Add no-sibcalls condition.
4366 2002-10-11 Eric Christopher <echristo@redhat.com>
4368 * output.h (default_valid_pointer_mode): Declare.
4369 * varasm.c (default_valid_pointer_mode): Define.
4370 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4372 * tree.c (build_pointer_type_for_mode): New function.
4373 (build_pointer_type): Use.
4374 (build_reference_type_for_mode): New function.
4375 (build_reference_type): Use.
4376 * tree.h: Declare new functions.
4377 * c-common.c (handle_mode_attribute): Use new functions, check
4379 * stor-layout.c (layout_type): Depend on machine mode for
4380 REFERENCE_TYPE and POINTER_TYPE.
4381 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4382 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4384 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4385 (TARGET_VALID_POINTER_MODE): Use and define.
4386 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4388 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4390 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4391 not the address of the REG.
4392 (struct cse_reg_info): Make subreg_ticked unsigned.
4394 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4396 * doc/compat.texi: Add info about C++ libraries.
4398 2002-10-11 Richard Henderson <rth@redhat.com>
4401 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4403 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4405 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4406 * genautomata.c (output_insn_code_cases): Likewise.
4407 * real.c (real_format): Likewise.
4408 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4409 ensure value is promoted before doing subtraction.
4411 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4413 * calls.c (expand_call): Simplify noreturn call.
4416 * cfgbuild.c (make_edges): Create edge cache when we do have
4418 * expr.c (do_tablejump): Note size of maximal jumptable.
4419 * function.c (prepare_function_start): Zero out size.
4420 * function.h (function): Add max_jumptable_ents.
4422 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4424 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4426 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4427 register for mperm_w operation.
4429 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4431 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4432 an integer, use simplify_gen_subreg.
4434 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4436 * calls.c (flags_from_decl_or_type): Make extern.
4438 * rtl.h (ECF_*): ... here.
4439 (flags_from_decl_or_type): Declare.
4441 2002-10-10 Roger Sayle <roger@eyesopen.com>
4442 Nathan Sidwell <nathan@codesourcery.com>
4444 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4445 shifts of the form -1 >> x.
4447 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4449 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4451 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4453 * extend.texi (Vector Extensions): Remove comment about single
4456 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4458 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4459 * function.c (insns_for_mem_hash): Likewise.
4460 * varasm.c (STRHASH): Likewise.
4462 2002-10-10 Stuart Hastings <stuart@apple.com>
4464 * cse.c (struct cse_reg_info): Add subreg_ticked.
4465 (SUBREG_TICKED): New.
4466 (get_cse_reg_info): Initialize SUBREG_TICKED.
4467 (mention_regs): Use it.
4468 (invalidate): Set SUBREG_TICKED.
4469 (invalidate_for_call): Likewise.
4470 (addr_affects_sp_p): Likewise.
4472 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4474 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4475 into proper operand.
4477 2002-10-10 Denis Chertykov <denisc@overta.ru>
4479 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4481 * config/ip2k/libgcc.S: Combine routines used by function
4484 2002-10-10 Jim Wilson <wilson@redhat.com>
4486 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4489 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4491 * config/rs6000/aix52.h: New file.
4492 * config/rs6000/t-aix52: New File.
4493 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4494 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4496 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4499 * invoke.texi (-msse-math): Kill
4500 (-msse): Add note to mfpmath=sse.
4502 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4505 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4507 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4509 PR preprocessor/8179
4510 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4512 (default_compilers): Pass debug options when preprocessing
4515 2002-10-06 Richard Henderson <rth@redhat.com>
4517 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4519 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4521 * i386.c (*_cost): Add branch costs.
4522 (override_options): set ix86_branch_cost.
4523 (ix86_expand_int_movcc): Use BRANCH_COST.
4524 * i386.h (costs): Add branch_cost.
4526 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4529 * c-decl.c (start_decl): Unconditionally issue error for
4530 'typedef foo = bar'.
4531 (finish_decl): Remove special case for TYPE_DECL with initializer.
4533 * doc/extend.texi: Delete "Naming Types" section. Change all
4534 cross-references to that section to refer to "Typeof" instead.
4535 Add the useful safe-max()-macro example from "Naming Types" to
4536 "Typeof", rewritten using that extension. Add some compatibility
4539 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4541 * loop.c: Revert 2002-08-15 change.
4542 (LOOP_REGNO_NREGS): Ensure type is int.
4544 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4546 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4547 which copies first FPR and clears second.
4548 (extendsftf2): Same.
4549 (floatditf2): Fix typo.
4551 (fix_trunctfdi2): Same.
4552 (fix_trunctfsi2): Same.
4554 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4556 * conflict.c (arc_hash): Change return type to hashval_t.
4557 * cselib.c (get_value_hash): Likewise.
4558 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4559 state_hash, automata_list_hash): Likewise.
4560 * read-rtl.c (def_hash): Likewise.
4561 * tree.c (type_hash_hash): Likewise.
4563 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4565 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4566 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4568 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4570 * sh.md (ffssi2): Fix emitted code.
4572 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4574 * cse.c (insn_live_p): Pass insn pattern, not full insn
4577 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4579 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4581 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4583 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4585 (movtf_internal): Reference correct displacement for second value
4587 (movtf splitter): Correct generation of constants in 64-bit mode.
4589 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4591 * libgcc2.c (__floatdisf): Properly cure double rounding.
4593 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4595 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4596 * doc/cpp.texi (Common Predefined Macros): Document.
4598 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4601 * doc/invoke.texi (Option Summary): List
4602 -Wmissing-declarations as a C only option.
4604 2002-10-08 Roger Sayle <roger@eyesopen.com>
4606 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4607 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4608 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4610 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4612 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4613 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4615 (safe_vector_operand): Update sse_clrv4sf call.
4616 (ix86_expand_buildin): Likewise
4617 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4618 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4619 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4620 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4622 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4623 movv4si): Obey the new flags.
4624 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4625 reformating penalty.
4626 (anddf, cmov patterns): Avoid reformating by first converting.
4627 (sse_cvtsd2ss): Fix predicate.
4628 (sse2_clrti): Fix mode,
4629 (sse_clrv4sf): Avoid unspec.
4631 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4633 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4634 mno-app-regs|mcmodel=medany.
4635 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4636 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4637 (CRTSTUFF_T_CFLAGS): Define.
4639 2002-10-08 Roger Sayle <roger@eyesopen.com>
4642 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4643 pool references that are constructed using LO_SUM.
4645 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4647 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4649 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4651 * flags.h (warn_strict_aliasing): Declare.
4652 * toplev.c (warn_strict_aliasing): Define.
4653 (lang_independent_options): Add it.
4654 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4656 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4658 * system.h (GCCBUGURL): Delete.
4659 * version.c (bug_report_url): New. Add commentary about
4660 modifying both these strings in modified distributions.
4661 * version.h: Declare bug_report_url.
4663 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4666 2002-10-08 Nick Clifton <nickc@redhat.com>
4668 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4669 convert uint64_t into __ev64_opaque__.
4670 (__ev_set_acc_s64): Likewise, but using signed types.
4672 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4674 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4675 ("*doloop_di_long"): Likewise.
4677 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4679 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4681 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4683 * config/mips/mips.md (define_attr cpu): Add r4111.
4685 2002-10-08 Anthony Green <green@redhat.com>
4687 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4689 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4691 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4692 for REAL_VALUE_TO_DECIMAL output.
4694 2002-10-07 Richard Henderson <rth@redhat.com>
4696 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4697 function; cleanup PLUS case by using recursion. Update all users.
4698 (NONZERO_BASE_PLUS_P): Remove.
4699 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4700 (fold_rtx): Use nonzero_address_p.
4701 * rtl.h (nonzero_address_p): Declare.
4702 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4703 (rtx_addr_can_trap_p): Likewise.
4704 (nonzero_address_p): New.
4705 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4706 (simplify_relational_operation): Use nonzero_address_p.
4708 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4710 * config/rs6000/rs6000.c (rs6000_override_options): Set
4711 real_format_for_mode for IBM extended format, if enabled.
4712 (easy_fp_constant): Add TFmode.
4713 (rs6000_legitimize_address): Add TFmode.
4714 (rs6000_legitimate_address): Same.
4715 (function_arg_advance): TFmode uses two FPRs.
4716 (rs6000_emit_prologue): Fix warning.
4717 (rs6000_output_function_epilogue): Add TFmode.
4718 (output_toc): Add TFmode.
4719 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4720 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4721 * rs6000.md (movtf splitter): Load TFmode constant.
4723 2002-10-07 Dale Johannesen <dalej@apple.com>
4725 * rtl.h: Add NOTE_PRECONDITIONED.
4727 * loop.c: Set loop_info->preconditioned from it.
4728 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4730 2002-10-07 Richard Henderson <rth@redhat.com>
4732 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4733 new rtx for comparing the argument pointer against zero.
4734 (i960_va_start): Similarly.
4736 2002-10-07 Richard Henderson <rth@redhat.com>
4738 * config/i960/i960.md (*): Use TFmode, not XFmode.
4739 * config/i960/i960.c (*): Likewise.
4740 (i960_arg_size_and_align): Remove XFmode alignment hack.
4741 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4742 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4743 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4744 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4746 2002-10-07 Richard Henderson <rth@redhat.com>
4748 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4749 entry points; use void return value and argument list.
4751 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4753 * calls.c (expand_call): Fix function-is-volatile check.
4755 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4757 * t-pdp11: Add MULTILIB support for msoft-float.
4758 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4760 * t-pdp11: Add LIB2FUNCS_EXTRA.
4761 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4762 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4763 'fldd' to 'ldd', rename 'fstd' to 'std'.
4764 (pdp11_output_function_epilogue): Likewise.
4765 (output_move_quad): Make the comment gas compatible.
4766 (output_ascii): Add preceding 0 to the octal constant.
4767 (print_operand_address): Add pre_modify, post_modify.
4768 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4769 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4770 with the indication of Paul Koning.
4771 (PRINT_OPERAND): Fix floating constant.
4772 * pdp11.md (movdi): Restrict matching pattern.
4773 (movqi): Generalize the matching pattern.
4774 (movdf): Restrict matching pattern.
4775 (zero_extendqihi2): Change constant representation.
4776 (floatsidf2): Fix wrong operands.
4777 (addqi3): Fix wrong instruction name.
4778 (subqi3): Fix wrong instruction name.
4779 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4780 (xorsi3): Fix wrong insn.
4781 (one_cmplqi2): Add two operand pattern.
4784 (call): Add register indirect case.
4785 (mod): Fix wrong subreg.
4787 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4788 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4791 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4792 have been expanded in EXPAND_NORMAL mode.
4794 2002-10-06 Richard Henderson <rth@redhat.com>
4796 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4798 2002-10-06 Richard Henderson <rth@redhat.com>
4800 PR optimization/2960
4801 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4804 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4806 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4807 previously definitions.
4809 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4811 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4812 * c-opts.c (find_opt): Similarly.
4814 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4816 * athlon.md: rewrite to DFA.
4817 * i386 (ix86_adjust_cost): Drop memory latency code.
4818 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4820 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4822 * gcc.c (set_multilib_dir): Don't access *end.
4823 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4824 (print_multilib_info): Don't show paths starting with ".:".
4825 * genmultilib: Add new option, "yes" if multilibs are enabled.
4826 Update comments. If multilibs not enabled, print .:${osdirout}
4827 for each directory. If multilibs are enabled, always print
4828 ${dirout}:${osdirout}, even if the two are the same.
4829 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4830 Pass all MULTILIB_* variables to genmultilib even if
4831 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4833 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4835 * gcc.c (process_command): Set .validated for -pipe. Correct
4838 2002-10-04 Bruce Korb <bkorb@gnu.org>
4840 * fixinc/inclhack.def(hpux11_abs): use format fix
4841 * fixinc/fixincl.x: regenerate
4842 * fixinc/tests/base/stdlib.h: accommodate new fix test
4844 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4846 * c-common.c (cb_register_builtins): Use really_no_inline.
4848 2002-10-04 David Edelsohn <edelsohn@gnu.org>
4850 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
4851 copied instruction if the note is not loop invariant.
4853 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
4855 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
4857 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4859 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4860 and -mhp-ld options to list of options. Add -mgnu-ld
4861 and -mhp-ld option descriptions.
4863 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4865 * fixinc/inclhack.def (hpux11_abs): New.
4866 (stdio_va_list): change __va_list__ to __gnuc_va_list.
4867 * fixinc/fixincl.x: Rebuild.
4869 2002-10-04 Roger Sayle <roger@eyesopen.com>
4871 * config/i386/i386.h (processor_costs): Add new fields fadd,
4872 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
4873 (RTX_COSTS): Use these fields to determine the RTX costs
4874 of floating point addition/subtraction, multiplication,
4875 division, fabs, negation and square root respectively.
4876 * config/i386/i386.c (size_cost): Provide instruction sizes
4877 for these new fields.
4878 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
4879 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
4880 counts for these new fields for all x86 processor variants.
4882 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * mips.c (mips_const_double_ok): Delete unused variable.
4886 * gengtype.c (rtx_next): Change type to int.
4888 2002-10-04 Andreas Jaeger <aj@suse.de>
4890 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
4892 2002-10-04 Richard Henderson <rth@redhat.com>
4894 * real.h (SIGNIFICAND_BITS): Add one more word.
4895 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
4896 * real.c (times_pten): New.
4897 (real_to_decimal, real_from_string): Use it.
4898 (sticky_rshift_significand): Use & to find modulus.
4899 (rshift_significand, lshift_significand): Likewise.
4900 (do_divide): Apply sticky bit after normalization.
4901 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
4903 2002-10-03 Andreas Bauer <baueran@in.tum.de>
4905 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
4906 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4908 2002-10-03 Andreas Jaeger <aj@suse.de>
4910 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
4911 to unsigned long, adjust printf format string.
4912 (output_mangled_typename): Likewise.
4914 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
4916 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
4917 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
4918 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
4919 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
4920 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
4921 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
4922 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
4923 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
4925 2002-10-03 Mark Mitchell <mark@codesourcery.com>
4927 * doc/invoke.texi (-Wabi): Document mangling bug.
4929 2002-10-04 Alan Modra <amodra@bigpond.net.au>
4931 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
4932 name for the tbtab label that depends on the function asm name.
4933 Don't output tbtab label unless optional_tbtab.
4934 (output_mi_thunk): Formatting.
4936 2002-10-03 Richard Henderson <rth@redhat.com>
4938 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
4939 * config/m68k/m68k.c (override_options): ... here.
4940 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
4941 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
4942 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4943 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4945 2002-10-03 Richard Henderson <rth@redhat.com>
4947 * real.h (struct real_value): Use ENUM_BITFIELD.
4949 2002-10-03 Richard Henderson <rth@redhat.com>
4951 * config/i960/i960.md (call, call_value): Use emit_call_insn.
4953 2002-10-03 Steve Ellcey <sje@cup.hp.com>
4955 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
4957 2002-10-03 Steve Ellcey <sje@cup.hp.com>
4959 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
4960 * config/pa/pa.h (MASK_GNU_LD): New.
4961 (TARGET_GNU_LD): New.
4962 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
4963 on gnu-ld and MASK_GNU_LD.
4964 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
4966 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
4968 * i386.c (athlon_cost): Fix the move costs.
4970 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4972 * final.c (final): Use symbol name as function name for profiling.
4973 * profile.c (get_exec_counts): Likewise.
4974 (branch_prob): Likewise.
4976 2002-10-03 Jakub Jelinek <jakub@redhat.com>
4978 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
4980 2002-10-03 Jakub Jelinek <jakub@redhat.com>
4982 * gcc.c (print_multi_os_directory): New variable.
4983 (option_map): Support --print-multi-os-directory.
4984 (struct prefix_list): Add os_multilib field.
4985 (multilib_os_dir): New variable.
4986 (static_specs): Add multilib_options.
4987 (find_a_file): Add multilib argument. Search in GCC or OS multilib
4988 subdirs if non-zero.
4989 (read_specs, execute): Update callers.
4990 (find_file): Likewise. Don't prefix name with multilib_dir, instead
4991 pass 1 as multilib option.
4992 (display_help): Include --print-multi-os-directory.
4993 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
4994 (process_command): Update callers. Handle --print-multi-os-directory.
4995 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
4997 (main): Update find_a_file and add_prefix callers.
4998 Handle print_multi_os_directory.
4999 (struct mdswitchstr): New.
5000 (mdswitches, n_mdswitches): New variables.
5001 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5002 present on the command line nor their mutually incompatible
5004 (default_arg): Optimize.
5005 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5007 (print_multilib_info): Only print GCC multilib dir name, not OS
5009 * genmultilib: Add osdirnames parameter. Output multilib_options
5010 variable. If osdirnames is specified, output dirnames as
5012 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5013 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5014 to compute libgcc_s soname and install path.
5015 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5016 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5017 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5020 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5021 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5022 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5023 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5024 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5026 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5027 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5028 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5029 (STARTFILE_ARCH_SPEC): Remove.
5030 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5031 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5032 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5033 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5034 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5036 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5038 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5040 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5042 * i386.md (lea to mul peep2): Fix condition.
5044 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5046 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5047 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5049 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5051 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5054 * config/t-libunwind: Mention unwind-sjlj.c.
5055 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5056 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5058 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5059 before inclusion of config.gcc, but after configuring the compiler etc.
5060 Determine default value for --enable-libunwind-exceptions based on
5061 whether the host has a libunwind library (not guaranteed to be correct,
5062 but it's a reasonable first guess and can always be overridden with an
5063 explicit --enable/disable-libunwind-exceptions.
5064 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5065 tmake_file when $use_libunwind_exceptions is enabled.
5066 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5067 ia64 (e.g., config/t-linux also updates it).
5068 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5069 along with the shared version of libgcc since the latter requires
5071 * unwind-libunwind.c: New file.
5072 * config/t-libunwind: Ditto.
5074 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5076 * config.gcc: Remove support for vax-*-vms*.
5077 * config/vax/vms.h: Remove.
5078 * config/vax/xm-vms.h: Remove.
5079 * config/vax/vax-protos.h: Remove VMS-specific code.
5080 * config/vax/vax.c: Remove VMS-specific code.
5082 2002-10-02 Richard Henderson <rth@redhat.com>
5085 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5086 for secondary_memory_needed pairs.
5088 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5090 * doc/vms.texi: Blow away false include file section.
5092 2002-10-02 Roger Sayle <roger@eyesopen.com>
5094 PR optimization/6627
5095 * toplev.c (force_align_functions_log): New global variable.
5096 * flags.h (force_align_functions_log): Add extern prototype.
5097 * varasm.c (assemble_start_function): Use it to force minimum
5099 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5100 minimum function alignment to one byte.
5101 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5102 the least significant bit of vtable member function pointers.
5103 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5104 here from cp/cp-tree.h.
5106 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5108 * i386.c (print_operand_address): Use RIP addressing for offsetted
5111 2002-09-30 David S. Miller <davem@redhat.com>
5114 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5115 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5117 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5119 * calls.c (expand_call): Remove the `no indirect check'
5120 for sibcall optimization; use function_ok_for_sibcall
5121 target hook; refine check for `function is volatile'.
5122 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5123 * hooks.c (hook_tree_tree_bool_false): New.
5124 * hooks.h (hook_tree_tree_bool_false): Declare.
5125 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5126 (TARGET_INITIALIZER): Add it.
5127 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5128 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5129 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5130 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5131 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5132 Remove function declaration.
5133 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5134 function static and accept another argument of type `tree'.
5135 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5136 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5137 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5138 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5139 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5140 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5141 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5142 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5143 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5144 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5145 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5146 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5147 Remove function declaration.
5148 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5149 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5150 rename first argument to `decl'; accept another argument
5151 of type `tree'; make static.
5152 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5153 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5154 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5155 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5156 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5157 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5158 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5159 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5160 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5162 2002-10-01 Roger Sayle <roger@eyesopen.com>
5164 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5166 2002-10-01 Richard Henderson <rth@redhat.com>
5168 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5169 (real_to_hexadecimal): Likewise.
5170 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5171 dump the XWINT fields of a floating point CONST_DOUBLE.
5173 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5175 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5177 2002-10-01 Richard Henderson <rth@redhat.com>
5179 * calls.c (precompute_register_parameters): Force non-legitimate
5180 constants into pseudos.
5182 2002-10-01 Nick Clifton <nickc@redhat.com>
5184 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5185 to assembler template.
5187 2002-10-01 Richard Henderson <rth@redhat.com>
5189 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5190 for TLS debug info to !DECL_EXTERNAL.
5192 2002-10-01 Matt Thomas <matt@3am-software.com>
5193 Jason Thorpe <thorpej@wasabisystems.com>
5195 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5196 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5197 if not already defined.
5198 * config/vax/elf.h: New file.
5199 * config/vax/netbsd-elf.h: New file.
5200 * config/vax/vax.c: Include "debug.h".
5201 (vax_output_function_prologue): Add dwarf2 support. Use
5202 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5203 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5204 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5205 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5206 (VAX_ISTREAM_SYNC): Remove.
5207 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5208 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5209 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5210 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5212 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5213 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5214 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5215 (INCOMING_RETURN_ADDR_RTX): Define.
5216 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5217 (VUNSPEC_SYNC_ISTREAM): Define.
5218 (blockage): Use VUNSPEC_BLOCKAGE.
5219 (sync_istream): New insn.
5221 2002-10-01 Richard Henderson <rth@redhat.com>
5223 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5224 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5227 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5230 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5231 type based aliasing.
5233 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5235 * stor-layout.c (update_alignment_for_field): New function.
5236 (place_union_field): Use it.
5237 (place_field): Likewise.
5239 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5242 * gcc.c (cc1_options): Add space on -auxbase-strip.
5244 2002-10-01 Jim Wilson <wilson@redhat.com>
5246 * config/v850/v850.h (EPILOGUE_USES): Define.
5248 2002-09-30 Andrew Haley <aph@redhat.com>
5250 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5251 eliminate insns that may trap.
5252 * cse.c (insn_live_p): Likewise.
5254 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5256 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5257 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5258 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5259 * config/mips/mips.md: Apply same renaming here.
5261 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5263 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5264 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5265 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5266 * config/mips/mips.md (define_attr cpu): Remove r4320.
5267 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5269 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5271 * config/mips/mips.c (mips16_strings): New variable.
5272 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5273 symbol in mips16_strings. Free the list.
5274 (mips_encode_section_info): Keep track of local strings.
5276 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5278 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5279 (sordered_df, sordered_sf): Remove.
5280 * config/mips/mips.c (get_float_compare_codes): New fn.
5281 (gen_int_relational, gen_conditional_move): Use it.
5283 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5285 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5286 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5287 * config/mips/mips.c (fcc_register_operand): New function.
5288 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5289 (override_options): Allow TFmode values in float registers
5291 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5292 to fcc_register_operand. Remove misleading source constraint.
5293 Use mips_emit_fcc_reload.
5294 (reload_outcc): Duplicate reload_incc.
5296 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5298 * gcc.c (validate_switches): Handle all new forms of spec
5299 syntax introduced recently. Now returns a char *.
5300 (validate_all_switches): Repetitive logic broken out to...
5301 (validate_switches_from_spec): ...here.
5302 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5304 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5306 * longlong.h: Partially synchronize with GMP-4.1 version:
5307 Use i370 definitions also for s390.
5308 Add generic definition of umul_ppmm in terms of smul_ppmm.
5309 [s390] (umul_ppmm): Remove.
5310 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5311 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5313 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5315 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5316 Add new RL_REGS register class.
5317 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5318 Call xtensa_preferred_reload_class for both input and output reloads.
5319 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5320 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5321 instead of either AR_REGS or GR_REGS classes.
5322 (xtensa_secondary_reload_class): Use new RL_REGS class.
5323 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5325 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5327 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5328 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5329 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5330 there is a '*' prefix in NAME.
5332 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5334 * reload.c (push_reload): Handle subregs and secondary memory.
5335 * reload1.c (gen_reload): Likewise.
5337 * jump.c (reg_or_subregno): New function.
5338 * rtl.h (reg_or_subregno): Declare
5339 * unroll.c (find_splittable_givs): Handle subregs.
5341 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5343 * store-layout.c (finish_record_layout): Add free_p parameter.
5344 (layout_type): Pass it.
5345 * tree.h (finish_record_layout): Update prototype.
5347 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5349 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5351 * gcse.c (cprop_jump): Check that the register has not
5353 (cprop_jump): Likewise.
5355 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5357 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5358 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5359 that we have a SImode access, and only then if reload hasn't completed;
5360 for all other cases, use LO_REGS.
5362 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5364 * openbsd.h: Fix typo in last change.
5366 2002-09-29 Richard Henderson <rth@redhat.com>
5368 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5370 2002-09-29 Richard Henderson <rth@redhat.com>
5373 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5376 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5378 * real.h (ibm_extended_format): Declare.
5379 * real.c (encode_ibm_extended, decode_ibm_extended): New
5382 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5384 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5386 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5388 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5390 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5392 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5394 * builtins.def: Fix comment formatting.
5395 * c-common.def: Likewise.
5396 * cfgcleanup.c: Likewise.
5397 * combine.c: Likewise.
5398 * gengtype.c: Likewise.
5399 * params.def: Likewise.
5400 * predict.def: Likewise.
5401 * rtl.def: Likewise.
5402 * stab.def: Likewise.
5403 * stor-layout.c: Likewise.
5404 * tree.def: Likewise.
5405 * config/darwin.c: Likewise.
5406 * config/darwin.h: Likewise.
5407 * config/dbxcoff.h: Likewise.
5408 * config/elfos.h: Likewise.
5409 * config/fp-bit.c: Likewise.
5410 * config/freebsd-spec.h: Likewise.
5411 * config/interix.h: Likewise.
5412 * config/libgloss.h: Likewise.
5413 * config/linux-aout.h: Likewise.
5414 * config/linux.h: Likewise.
5415 * config/lynx-ng.h: Likewise.
5416 * config/lynx.h: Likewise.
5417 * config/netbsd-aout.h: Likewise.
5418 * config/netbsd.h: Likewise.
5419 * config/netware.h: Likewise.
5420 * config/psos.h: Likewise.
5421 * config/ptx4.h: Likewise.
5423 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5425 * ChangeLog.4: Fix typos.
5426 * ChangeLog.6: Likewise.
5427 * FSFChangeLog.10: Likewise.
5428 * genattrtab.c: Fix comment typos.
5429 * haifa-sched.c: Likewise.
5432 * config/arm/arm.c: Likewise.
5433 * config/arm/crti.asm: Likewise.
5434 * config/arm/crtn.asm: Likewise.
5435 * config/frv/frv.c: Likewise.
5436 * config/frv/frv.md: Likewise.
5437 * config/h8300/h8300.md: Likewise.
5438 * config/i386/rtemself.h: Likewise.
5439 * config/ia64/unwind-ia64.c: Likewise.
5440 * config/ip2k/ip2k.h: Likewise.
5441 * config/m88k/m88k.c: Likewise.
5442 * config/m88k/m88k.md: Likewise.
5443 * config/mips/sr71k.md: Likewise.
5444 * config/mmix/mmix.c: Likewise.
5445 * config/rs6000/rs6000.c: Likewise.
5446 * config/sh/sh.md: Likewise.
5448 2002-09-26 Theodore A. Roth <troth@verinet.com>
5450 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5451 * config/avr/avr.md: Ditto.
5453 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5455 PR preprocessor/8055
5456 * cppmacro.c (stringify_arg): Do not overflow the buffer
5457 with the terminating NUL when the argument to be stringified
5460 2002-09-27 Richard Henderson <rth@redhat.com>
5462 * unroll.c (simplify_cmp_and_jump_insns): New.
5463 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5464 instead of expand_simple_foo.
5466 2002-09-27 Richard Henderson <rth@redhat.com>
5468 PR optimization/7520
5469 * cfganal.c (flow_active_insn_p): New.
5470 (forwarder_block_p): Use it.
5472 2002-09-27 Richard Henderson <rth@redhat.com>
5474 * emit-rtl.c (active_insn_p): Revert last change.
5476 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5478 * doc/extend.texi (tls_model): Document.
5479 * varasm.c (decl_tls_model): New.
5480 * c-common.c (handle_tls_model_attribute): New.
5481 (c_common_attribute_table): Add tls_model.
5482 * config/alpha/alpha.c (alpha_encode_section_info): Use
5484 * flags.h (enum tls_model, flag_tls_default): Move...
5485 * tree.h (enum tls_model, flag_tls_default): ...here.
5486 (decl_tls_model): New prototype.
5487 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5488 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5489 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5492 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5494 * LANGUAGES: Follow spelling conventions.
5495 * rtl.def: Likewise.
5496 * sbitmap.c: Likewise.
5497 * sched-int.h: Likewise.
5498 * sched-rgn.c: Likewise.
5499 * sibcall.c: Likewise.
5500 * simplify-rtx.c: Likewise.
5502 * stab.def: Likewise.
5504 * stor-layout.c: Likewise.
5505 * target.h: Likewise.
5506 * timevar.c: Likewise.
5507 * toplev.c: Likewise.
5508 * tree-dump.c: Likewise.
5509 * tree-inline.c: Likewise.
5511 * tree.def: Likewise.
5513 * unroll.c: Likewise.
5514 * varasm.c: Likewise.
5515 * vmsdbgout.c: Likewise.
5516 * treelang/treelang.texi: Likewise.
5517 * treelang/treetree.c: Likewise.
5519 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5521 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5522 instead of a hard register number.
5523 (get_shift_alg): Use an enumerated type instead of numbers.
5524 (h8300_shift_needs_scratch_p): Likewise.
5526 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5528 * varasm.c (force_data_section): Remove.
5529 (assemble_constant_align): Likewise.
5530 * output.h: Remove corresponding prototypes.
5532 2002-09-26 Roger Sayle <roger@eyesopen.com>
5534 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5535 jump, if the loop to exit is the top of the current nesting stack.
5537 2002-09-26 Torbjorn Granlund <tege@swox.com>
5539 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5542 2002-09-26 David S. Miller <davem@redhat.com>
5544 PR optimization/7335
5545 * calls.c (emit_library_call_value_1): Passing args by reference
5546 converts a CONST function into a PURE one.
5548 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5550 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5552 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5554 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5555 function-sections and data-sections functionality on AIX.
5557 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5558 Dale Johannesen <dalej@apple.com>
5560 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5561 in RTL for sub-word loads from memory.
5563 2002-09-26 Richard Henderson <rth@redhat.com>
5566 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5569 2002-09-26 Richard Henderson <rth@redhat.com>
5571 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5573 2002-09-26 Chris Lattner <sabre@nondot.org>
5575 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5576 handling undefined values.
5578 2002-09-26 Richard Henderson <rth@redhat.com>
5581 * emit-rtl.c (active_insn_p): Consider a clobber of the
5582 function return value to be active even after reload.
5584 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5586 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5587 by absolute loop increment, not loop increment.
5589 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5591 * c-common.h: Follow spelling conventions.
5592 * cpplex.c: Likewise.
5593 * cpplib.h: Likewise.
5594 * gthr-dce.h: Likewise.
5595 * gthr-posix.h: Likewise.
5596 * optabs.c: Likewise.
5597 * output.h: Likewise.
5598 * profile.c: Likewise.
5599 * protoize.c: Likewise.
5600 * ra-rewrite.c: Likewise.
5602 * recog.c: Likewise.
5603 * reg-stack.c: Likewise.
5604 * regclass.c: Likewise.
5605 * regmove.c: Likewise.
5606 * reload.c: Likewise.
5607 * reload.h: Likewise.
5608 * reload1.c: Likewise.
5609 * reorg.c: Likewise.
5610 * resource.c: Likewise.
5612 * rtlanal.c: Likewise.
5614 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5616 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5619 2002-09-24 Eric Christopher <echristo@redhat.com>
5621 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5622 * config/mips/elf64.h: Ditto.
5624 2002-09-24 Eric Christopher <echristo@redhat.com>
5626 * except.c (expand_builtin_extract_return_address): Handle case
5627 where Pmode != ptr_mode.
5629 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5631 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5633 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5635 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5637 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5639 * combine.c (simplify_set): Don't call to force_to_mode if size
5640 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5642 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5644 * Makefile.in (qmtest-g++): Fix file path.
5646 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5648 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5649 A + (-const) on RTX level, even for unsigned types.
5651 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5653 * reload.c (dup_replacements): New function.
5654 (find_reloads): Use it to duplicate replacements at the top level
5655 of match_dup operands.
5657 2002-09-26 Miles Bader <miles@gnu.org>
5659 * v850.md ("length"): Change default value to 4.
5661 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5663 * ChangeLog.1: Follow spelling conventions.
5664 * ChangeLog.4: Likewise.
5665 * ChangeLog.6: Likewise.
5666 * FSFChangeLog.11: Likewise.
5667 * doc/cpp.texi: Likewise.
5668 * doc/invoke.texi: Likewise.
5669 * doc/tm.texi: Likewise.
5671 2002-09-26 Nick Clifton <nickc@redhat.com>
5673 * config.gcc: Add x prefix to v850e case for handling
5676 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5678 * gcc.c (input_suffix_matches, switch_matches,
5679 mark_matching_switches, process_marked_switches,
5680 process_brace_body): New functions - split from handle_braces.
5681 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5682 and ignore whitespace in more places.
5683 (specs documentation comment): Document %{S:X;T:Y;:D}.
5684 Clarify other %{...} docs.
5685 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5688 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5689 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5691 2002-09-25 David S. Miller <davem@redhat.com>
5694 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5697 2002-09-25 Richard Henderson <rth@redhat.com>
5699 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5700 fp CONST_DOUBLE; use real_identical.
5702 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5704 * doc/invoke.texi: Add more -Wabi examples.
5706 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5708 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5710 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5712 * profile.c (end_branch_prob): Only look for __gcov_init on
5713 weak-enabled native compilers.
5715 2002-09-24 Denis Chertykov <denisc@overta.ru>
5717 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5718 cases of optimizing "add sp,w" to "inc sp".
5720 2002-09-24 Adam Nemet <anemet@lnxw.com>
5722 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5723 epilogue for naked functions.
5725 2002-09-24 Adam Nemet <anemet@lnxw.com>
5726 Nick Clifton <nickc@redhat.com>
5728 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5729 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5732 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5734 * config/s390/s390.c (preferred_la_operand_p): New function.
5735 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5736 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5737 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5738 ("*la_31"): Deactivate for TARGET_64BIT.
5739 ("*la_31_and", "*la_31_and_cc"): New.
5741 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5743 * real.h (real_value): Make `exp' explicitly signed.
5745 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/elfos.h: Follow spelling conventions.
5748 * config/alpha/alpha.h: Likewise.
5749 * config/arc/arc.h: Likewise.
5750 * config/arm/arm.md: Likewise.
5751 * config/avr/avr.h: Likewise.
5752 * config/cris/cris.md: Likewise.
5753 * config/d30v/d30v.h: Likewise.
5754 * config/frv/frv.c: Likewise.
5755 * config/frv/frv.h: Likewise.
5756 * config/h8300/h8300.c: Likewise.
5757 * config/h8300/h8300.h: Likewise.
5758 * config/h8300/h8300.md: Likewise.
5759 * config/i386/cygwin.h: Likewise.
5760 * config/i386/i386.h: Likewise.
5761 * config/i386/sysv3.h: Likewise.
5762 * config/i960/i960.h: Likewise.
5763 * config/ia64/ia64.h: Likewise.
5764 * config/ia64/ia64.md: Likewise.
5765 * config/ip2k/ip2k.h: Likewise.
5766 * config/m32r/m32r.h: Likewise.
5767 * config/m68k/m68k.h: Likewise.
5768 * config/m88k/m88k.h: Likewise.
5769 * config/mcore/mcore.c: Likewise.
5770 * config/mcore/mcore.h: Likewise.
5771 * config/mcore/mcore.md: Likewise.
5772 * config/mips/mips.h: Likewise.
5773 * config/mmix/mmix.h: Likewise.
5774 * config/mmix/mmix.md: Likewise.
5775 * config/ns32k/netbsd.h: Likewise.
5776 * config/ns32k/ns32k.h: Likewise.
5777 * config/ns32k/ns32k.md: Likewise.
5778 * config/pa/pa.h: Likewise.
5779 * config/romp/romp.h: Likewise.
5780 * config/rs6000/rs6000.h: Likewise.
5781 * config/rs6000/rs6000.md: Likewise.
5782 * config/sparc/sparc.h: Likewise.
5783 * config/stormy16/stormy-abi: Likewise.
5784 * config/stormy16/stormy16.h: Likewise.
5785 * config/vax/vax.h: Likewise.
5787 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/alpha/alpha.h: Remove commented-out macro
5790 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5791 * config/avr/avr.h: Likewise.
5792 * config/d30v/d30v.h: Likewise.
5793 * config/dsp16xx/dsp16xx.h: Likewise.
5794 * config/i370/i370.h: Likewise.
5795 * config/i386/i386.h: Likewise.
5796 * config/i960/i960.h: Likewise.
5797 * config/m68k/m68k.h: Likewise.
5798 * config/m88k/m88k.h: Likewise.
5799 * config/mips/mips.h: Likewise.
5800 * config/ns32k/ns32k.h: Likewise.
5801 * config/pdp11/pdp11.h: Likewise.
5802 * config/romp/romp.h: Likewise.
5803 * config/rs6000/rs6000.h: Likewise.
5804 * config/s390/s390.h: Likewise.
5805 * config/sh/sh.h: Likewise.
5806 * config/sparc/sparc.h: Likewise.
5807 * config/stormy16/stormy16.h: Likewise.
5808 * config/vax/vax.h: Likewise.
5810 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5812 * function.c (push_temp_slots_for_block): Remove.
5813 (push_temp_slots_for_target): Likewise.
5814 (get_target_temp_slot_level): Likewise.
5815 (set_target_temp_slot_level): Likewise.
5816 (get_first_block_beg): Likewise.
5817 * function.h: Remove corresponding prototypes.
5819 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5821 * version.c (version_string): Now const char[].
5822 * version.h: Update to match.
5824 2002-09-23 Richard Henderson <rth@redhat.com>
5826 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5827 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5828 (TARGET_SWITCHES): Don't reference them.
5829 * config/i386/i386.c (override_options): Use target_flags_explicit
5830 to examine bits set by the user.
5832 2002-09-23 Dale Johannesen <dalej@apple.com>
5834 * dbxout.c (dbxout_parms): Set current_sym_code for params
5835 passed on stack by invisible reference.
5837 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
5839 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
5840 at least one byte of space.
5842 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5844 * c-common.h (flag_abi_version): Fix typo in comment.
5845 * doc/invoke.texi (flag_abi_version): Document default value.
5847 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
5849 * doc/extend.texi (Extended Asm): Clarify that overlap between
5850 asm-declared register variables used in an asm and the asm clobber
5851 list is not allowed.
5852 * stmt.c (decl_conflicts_with_clobbers_p): New function.
5853 (expand_asm_operands): Keep track of clobbered registers. Call
5854 decl_conflicts_with_clobbers_p for each input and output operand.
5855 If no conflicts found before, also do conflict sanity check when
5858 2002-09-23 Richard Henderson <rth@redhat.com>
5860 * c-common.c (cpp_define_data_format): Remove.
5861 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
5862 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5863 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5864 * doc/cpp.texi: Don't document them either.
5865 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
5866 __LONG_LONG_MAX__): Document.
5867 (__TARGET_FLOAT_FORMAT__): Remove.
5869 2002-09-23 Richard Henderson <rth@redhat.com>
5871 * real.c (do_multiply): Normalize U before addition.
5873 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5875 * c-common.c (flag_abi_version): New variable.
5876 * c-common.h (flag_abi_version): Declare it.
5877 * c-opts.c (missing_arg): Add -fabi-version.
5878 (c_common_decode_option): Process -fabi-version.
5879 * doc/invoke.texi (-fabi-version): Document it.
5880 (-Wabi): Add information about bit-fields in unions.
5882 2002-09-22 Roger Sayle <roger@eyesopen.com>
5884 * expr.c (STORE_BY_PIECES_P): New target macro.
5885 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
5886 instead of MOVE_BY_PIECES_P.
5887 * doc/tm.texi: Document this new macro.
5889 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5891 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
5892 unless -fno-pic or -fno-PIC is specified.
5894 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
5896 * c-common.c (preprocessing_trad_p): Define.
5897 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
5898 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
5899 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5900 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
5901 * pa-linux.h (CPP_PREDEFINES): Delete.
5902 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5903 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
5904 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
5905 (TARGET_OS_CPP_BUILTINS): Define.
5906 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
5907 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
5908 (SUBTARGET_SWITCHES): Provide default definition.
5909 (TARGET_OPTIONS): Reformat. Use N_() macro.
5910 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
5911 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
5912 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
5913 (TARGET_CPU_CPP_BUILTINS): Define.
5914 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
5915 * doc/invoke.texi (msio, mwsio): Document new hppa options.
5916 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
5917 preprocessing_trad_p().
5919 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5921 * doc/install.texi: Document behavior of --with-headers and
5922 --with-libs when arguments are omitted.
5924 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
5926 * dbxout.c: Follow spelling conventions.
5927 * defaults.h: Likewise.
5929 * diagnostic.h: Likewise.
5930 * doloop.c: Likewise.
5931 * dwarf2out.c: Likewise.
5932 * dwarfout.c: Likewise.
5933 * emit-rtl.c: Likewise.
5934 * except.c: Likewise.
5935 * explow.c: Likewise.
5936 * expmed.c: Likewise.
5939 * flags.h: Likewise.
5941 * fold-const.c: Likewise.
5942 * function.c: Likewise.
5943 * function.h: Likewise.
5945 * gcov-io.h: Likewise.
5948 * genattrtab.c: Likewise.
5949 * genconfig.c: Likewise.
5950 * genrecog.c: Likewise.
5951 * ggc-page.c: Likewise.
5953 * global.c: Likewise.
5954 * gthr-win32.h: Likewise.
5955 * integrate.c: Likewise.
5957 * langhooks.c: Likewise.
5958 * langhooks.h: Likewise.
5959 * line-map.h: Likewise.
5960 * local-alloc.c: Likewise.
5961 * longlong.h: Likewise.
5965 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5967 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
5969 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5971 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
5972 for -Os/TARGET_64BIT too.
5974 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
5976 * ChangeLog: Follow spelling conventions.
5977 * ChangeLog.0: Likewise.
5978 * ChangeLog.1: Likewise.
5979 * ChangeLog.2: Likewise.
5980 * ChangeLog.3: Likewise.
5981 * ChangeLog.4: Likewise.
5982 * ChangeLog.5: Likewise.
5983 * ChangeLog.6: Likewise.
5984 * FSFChangeLog.10: Likewise.
5985 * FSFChangeLog.11: Likewise.
5986 * alias.c: Likewise.
5987 * basic-block.h: Likewise.
5988 * c-aux-info.c: Likewise.
5989 * c-common.c: Likewise.
5990 * c-common.h: Likewise.
5991 * c-decl.c: Likewise.
5992 * c-format.c: Likewise.
5993 * c-semantics.c: Likewise.
5994 * c-typeck.c: Likewise.
5995 * calls.c: Likewise.
5996 * cfganal.c: Likewise.
5997 * cfgloop.c: Likewise.
5998 * collect2.c: Likewise.
5999 * combine.c: Likewise.
6000 * conflict.c: Likewise.
6001 * cppexp.c: Likewise.
6002 * cppfiles.c: Likewise.
6003 * cpphash.h: Likewise.
6004 * cppinit.c: Likewise.
6005 * cpplex.c: Likewise.
6006 * cpplib.c: Likewise.
6007 * cpplib.h: Likewise.
6008 * cppmacro.c: Likewise.
6011 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6013 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6015 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6016 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6017 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6019 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6022 * cse.c (fold_rtx): Calculate old_cost before we fold each
6025 2002-09-21 Richard Henderson <rth@redhat.com>
6027 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6028 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6029 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6030 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6031 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6032 * doc/cpp.texi: Don't document them.
6034 2002-09-21 Richard Henderson <rth@redhat.com>
6036 * c-common.c (builtin_define_float_constants): Use real_format
6037 to get the floating-point parameters.
6039 2002-09-21 Richard Henderson <rth@redhat.com>
6041 * real.c (struct real_format): Move to real.h.
6042 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6043 initialize with ieee defaults.
6044 (real_to_target_fmt, real_from_target_fmt): New.
6045 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6046 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6047 ieee_quad_format, i370_single_format, i370_double_format,
6048 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6049 (ieee_quad_format): Fix emin.
6050 (format_for_size, init_real_once): Remove.
6051 * real.h (struct real_format): Move from real.c.
6052 (real_format_for_mode): Declare.
6053 (real_to_target_fmt, real_from_target_fmt): Declare.
6054 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6055 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6056 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6057 i370_single_format, i370_double_format, c4x_single_format,
6058 c4x_extended_format): Declare.
6059 * toplev.c (do_compile): Don't call init_real_once.
6061 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6062 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6064 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6065 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6066 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6067 for VAX, if enabled.
6069 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6072 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6073 * config/i370/i370.c (override_options): New.
6074 * config/i370/i370-protos.h: Update.
6076 * config/i386/i386.c (override_options): Set real_format_for_mode
6077 for Intel 80-bit extended.
6078 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6080 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6081 (OVERRIDE_OPTIONS): Move code...
6082 * config/i960/i960.c (i960_initialize): ... here. Set
6083 real_format_for_mode for Intel 80-bit extended.
6085 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6086 for Intel 80-bit extended, if enabled.
6088 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6089 for Motorola 96-bit extended.
6091 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6092 * config/vax/vax.c (override_options): New.
6093 * config/vax/vax-protos.h: Update.
6095 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6097 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6100 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6101 insns. Supply missing clobber of scratch reg.
6103 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/m32r/m32r.c: Follow spelling conventions.
6106 * config/m32r/m32r.h: Likewise.
6107 * config/m32r/m32r.md: Likewise.
6108 * config/m68k/m68k.c: Likewise.
6109 * config/m88k/m88k.c: Likewise.
6110 * config/mcore/mcore.c: Likewise.
6111 * config/mips/mips.c: Likewise.
6112 * config/mips/mips.h: Likewise.
6113 * config/mmix/mmix.c: Likewise.
6114 * config/mn10200/mn10200.c: Likewise.
6115 * config/ns32k/ns32k.h: Likewise.
6116 * config/pa/pa.c: Likewise.
6117 * config/pa/pa64-linux.h: Likewise.
6118 * config/pdp11/pdp11.h: Likewise.
6119 * config/romp/romp.c: Likewise.
6120 * config/romp/romp.h: Likewise.
6121 * config/rs6000/eabi.asm: Likewise.
6122 * config/rs6000/linux64.h: Likewise.
6123 * config/rs6000/rs6000.c: Likewise.
6124 * config/rs6000/rs6000.h: Likewise.
6125 * config/rs6000/rs6000.md: Likewise.
6126 * config/rs6000/sysv4.h: Likewise.
6127 * config/rs6000/xcoff.h: Likewise.
6129 2002-09-20 Jim Wilson <wilson@redhat.com>
6131 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6133 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6135 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6136 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6137 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6138 (legitimate_address_p): Likewise.
6139 (legitimize_address): Use @gotntpoff and @indntpoff.
6140 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6141 (output_addr_const_extra): Likewise.
6143 2002-09-20 Jim Wilson <wilson@redhat.com>
6145 * combine.c (try_combine): When split an instruction pair, where the
6146 first has a sign_extend src, verify that the src and dest modes match.
6148 2002-09-20 Richard Henderson <rth@redhat.com>
6150 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6151 (override_options): Do not initialize them.
6152 (mips_const_double_ok): Allow no fp constants except zero,
6153 and not even that for mips16.
6154 (const_float_1_operand): Use dconst1.
6155 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6156 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6157 Don't allow arbitrary constants; fix predicates and C constraint.
6159 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6161 * cppmacro.c: Don't warn about function-like macros without
6162 '(' during pre-expansion.
6164 2002-09-20 Jim Wilson <wilson@redhat.com>
6166 * config/v850/v850.c (current_function_anonymous_args): Delete.
6167 (expand_prologue): Use current_function_args_info.anonymous_args.
6168 (expand_epilogue): Delete use of current_function_anonymous_args.
6169 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6170 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6171 (current_function_anonymous_args): Delete extern declaration.
6172 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6174 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6176 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6177 to load_macho_picbase.
6178 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6179 (load_macho_picbase): Take the symbol to use as a parameter.
6180 (macho_correct_pic): New insn.
6181 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6183 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6184 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6185 (CAN_ELIMINATE): Likewise.
6186 (INITIAL_ELIMINATION_OFFSET): Likewise.
6187 (TOC_REGISTER): Likewise.
6189 2002-09-20 Richard Henderson <rth@redhat.com>
6191 * real.c (real_hash): New.
6192 * real.h: Declare it.
6193 * cse.c (canon_hash): Use it.
6194 * cselib.c (hash_rtx): Likewise.
6195 * emit-rtl.c (const_double_htab_hash): Likewise.
6196 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6197 * varasm.c (struct rtx_const): Reduce vector size; separate
6198 integer and fp vectors.
6200 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6201 take modulus MAX_HASH_TABLE.
6202 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6203 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6204 (SYMHASH): Don't use HASHBITS.
6205 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6206 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6207 (simplify_subtraction): Fix kind comparison.
6208 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6209 Use a union to pun integer array.
6210 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6211 only hash two words of integral CONST_DOUBLE.
6213 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6215 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6216 (STARTFILE_PREFIX_SPEC): New.
6217 (LINK_SPEC): Modify.
6221 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6223 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6224 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6226 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6228 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6229 Add clobber of the condition code register.
6231 2002-09-20 Richard Henderson <rth@redhat.com>
6233 * real.c (do_fix_trunc): Static.
6234 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6235 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6236 encode_i370_single, encode_i370_double, encode_c4x_single,
6237 encode_c4x_extended): Add default abort case.
6239 2002-09-20 Richard Henderson <rth@redhat.com>
6241 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6242 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6243 (struct realvaluetype): Remove.
6244 (REAL_VALUE_TYPE): Use struct real_value.
6245 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6246 (test_real_width): New.
6247 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6248 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6249 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6250 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6251 real_to_integer, real_to_integer2, real_to_decimal,
6252 real_to_hexadecimal, real_from_string, real_from_integer,
6253 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6254 real_from_target): Likewise.
6255 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6256 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6258 2002-09-20 Richard Henderson <rth@redhat.com>
6260 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6261 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6262 * defaults.h: ... here.
6263 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6264 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6265 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6266 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6268 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6270 * config/mmix/mmix.md ("negdf2"): Rewrite.
6271 ("*expanded_negdf2"): New.
6273 2002-09-19 Jim Wilson <wilson@redhat.com>
6275 * combine.c (simplify_set): When optimizing a subreg src with a
6276 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6278 2002-09-19 Dale Johannesen <dalej@apple.com>
6279 * combine.c (make_extraction): Don't create
6282 2002-09-19 Roger Sayle <roger@eyesopen.com>
6284 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6285 * tree.h (integer_nonzerop): Add function prototype.
6286 * stmt.c (expand_end_loop): Don't rotate the loop when there
6287 are no instructions in the test, i.e. the loop is unconditional.
6288 (expand_exit_loop_if_false): Optimize RTL generation of loop
6289 tests when the condition is always true or always false.
6290 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6291 do-loops when the condition is always true.
6292 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6293 the for-expression is empty.
6295 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6297 * gcc.c (use_pipes): New flag.
6298 (process_command): Set it. Adjust check for -pipe conflicting
6299 with -time or -save-temps.
6300 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6301 %<SWITCH. Drop %| (without a SUFFIX).
6302 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6303 (give_switch): Third argument eliminated.
6304 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6305 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6306 (specs documentation comment): Update.
6308 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6309 config/svr4.h, config/i386/freebsd-aout.h,
6310 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6311 config/m68k/openbsd.h, config/mips/openbsd.h,
6312 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6313 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6314 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6315 * config/cris/cris.h: Update comment.
6317 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6318 error messages. Don't use %{^SWITCH}.
6319 * ada/misc.c (gnat_decode_option): Handle -I with a
6322 * f/lang-specs.h: Use %| and %m.
6323 * java/jvspec.c: Use %m and %(invoke_as). Change all
6324 uses of %{<SWITCH} to %<SWITCH.
6326 * doc/invoke.texi: Update documentation of specs.
6327 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6329 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6331 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6332 and STRICT_LOW_PART within SET_DEST.
6333 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6334 splitters, replacing pre-reload splitters.
6335 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6336 "*zero_extendqihi2_31"): New insns.
6337 ("*zero_extendqihi2_64"): Do not clobber CC.
6339 2002-09-18 Devang Patel <dpatel@apple.com>
6341 * cp/cp-tree.h: New prototype for walk_vtables().
6342 * cp/decl.c (walk_vtables_r): New function.
6343 (struct cp_binding_level): Add new members, namespaces,
6344 names_size and vtables.
6345 (add_decl_to_level): Add decl in namespaces or vtables
6346 chain, if conditions match.
6347 (walk_vtables): New function.
6348 (walk_namespaces_r): Travers separate namespace chain
6349 for namespace decls.
6350 (wrapup_globals_for_namespace): Use names_size instead
6352 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6353 walk_globals() to walk vtable decls.
6355 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6357 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6358 (DTORS_SECTION_ASM_OP): Ditto.
6359 (READONLY_DATA_SECTION_ASM_OP): Moved.
6360 (DATA_SECTION_ASM_OP): New.
6361 (SDATA_SECTION_ASM_OP): New.
6362 (BSS_SECTION_ASM_OP): New.
6363 (SBSS_SECTION_ASM_OP): New.
6364 (TEXT_SECTION_ASM_OP): New.
6366 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6368 * config/fp-bit.c: Follow spelling conventions.
6369 * config/d30v/d30v.c: Likewise.
6370 * config/d30v/d30v.h: Likewise.
6371 * config/fr30/fr30.c: Likewise.
6372 * config/fr30/fr30.h: Likewise.
6373 * config/fr30/fr30.md: Likewise.
6374 * config/frv/frv.c: Likewise.
6375 * config/frv/frv.h: Likewise.
6376 * config/h8300/h8300.c: Likewise.
6377 * config/h8300/lib1funcs.asm: Likewise.
6378 * config/i370/i370.c: Likewise.
6379 * config/i386/i386.h: Likewise.
6380 * config/i386/i386.md: Likewise.
6381 * config/i386/pentium.md: Likewise.
6382 * config/i386/winnt.c: Likewise.
6383 * config/i960/i960.c: Likewise.
6384 * config/ia64/ia64.h: Likewise.
6385 * config/ip2k/ip2k.c: Likewise.
6386 * config/ip2k/ip2k.h: Likewise.
6387 * config/ip2k/ip2k.md: Likewise.
6388 * config/ip2k/libgcc.S: Likewise.
6390 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6392 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6393 (GOTOFF_P): Extend to allow gotoff plus constant.
6395 2002-09-18 Richard Henderson <rth@redhat.com>
6397 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6398 with INSN_B before COND_EARLIEST. Don't check A and B for
6399 modification in condition range. Reorder INSN_B for A==B properly.
6400 (if_convert): Iterate until no matches for a block.
6402 2002-09-18 Richard Henderson <rth@redhat.com>
6404 * calls.c (store_one_arg): Rename default_align to parm_align;
6405 always adjust parm_align for downward padding.
6407 2002-09-18 Richard Henderson <rth@redhat.com>
6409 * toplev.c (backend_init): Move init_real_once invocation ...
6410 (do_compile): ... here.
6412 2002-09-18 Richard Henderson <rth@redhat.com>
6414 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6415 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6417 2002-09-18 Richard Henderson <rth@redhat.com>
6419 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6421 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6423 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6424 floatdisf2_internal1.
6425 (floatdisf2): New define_expand.
6426 (floatdisf2_internal2): Likewise.
6428 2002-09-18 Richard Henderson <rth@redhat.com>
6430 * real.c (sticky_rshift_significand): Collect sticky as
6431 unsigned long, not bool.
6433 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6435 * config/s390/s390.c (s390_address_cost): New function.
6436 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6437 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6438 (RTX_COST): Use COSTS_N_INSNS.
6440 2002-09-18 Douglas Rupp <rupp@gnat.com>
6441 Donn Terry <donnte@microsoft.com>
6443 * stor-layout.c (place_field): Handle alignment of whole
6444 structures when MSVC compatible bitfields are involved.
6445 Change method of computing location of MS bitfields to
6446 be compatible with #pragma pack(n).
6448 * tree.h (record_layout_info): Add new field
6449 remaining_in_alignment.
6451 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6452 (pragma pack): Add paragraph on MSVC bitfield packing.
6454 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6456 PR optimization/7967
6457 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6460 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/s390/s390.c: Follow spelling conventions.
6463 * config/sh/lib1funcs.asm: Likewise.
6464 * config/sh/sh.c: Likewise.
6465 * config/sh/sh.h: Likewise.
6466 * config/sparc/sparc.c: Likewise.
6467 * config/sparc/sparc.h: Likewise.
6468 * config/sparc/sparc.md: Likewise.
6469 * config/stormy16/stormy16.c: Likewise.
6470 * config/stormy16/stormy16.h: Likewise.
6471 * config/v850/v850.c: Likewise.
6472 * config/v850/v850.h: Likewise.
6473 * config/vax/vax.c: Likewise.
6474 * config/vax/vax.h: Likewise.
6476 2002-09-18 Nick Clifton <nickc@redhat.com>
6478 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6479 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6480 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6482 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6484 * function.c (max_parm_reg_num): Remove.
6485 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6486 drop_through_at_end_p, move_cleanups_up,
6487 expand_end_case_dummy, case_index_expr_type): Likewise.
6488 * stor-layout.c (pos_from_byte): Likewise.
6489 * tree.c (chain_member_value, chain_member_purpose, listify,
6490 tree_int_cst_msb, index_type_equal): Likewise.
6491 * tree.h: Remove prototypes for unused functions.
6493 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6495 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6496 statement that the only translation is to en_UK.
6498 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6500 * config/alpha/alpha.c: Follow spelling conventions.
6501 * config/alpha/alpha.h: Likewise.
6502 * config/alpha/alpha.md: Likewise.
6503 * config/arc/arc.h: Likewise.
6504 * config/arm/arm.c: Likewise.
6505 * config/arm/arm.h: Likewise.
6506 * config/arm/arm.md: Likewise.
6507 * config/arm/pe.c: Likewise.
6508 * config/arm/unknown-elf.h: Likewise.
6509 * config/avr/avr.c: Likewise.
6510 * config/avr/avr.h: Likewise.
6511 * config/c4x/c4x.c: Likewise.
6512 * config/cris/cris.c: Likewise.
6513 * config/cris/cris.h: Likewise.
6515 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6517 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6518 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6519 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6521 2002-09-17 Dale Johannesen <dalej@apple.com>
6523 * cfgcleanup.c (try_forward_edges): Do not forward a
6524 branch to just after a loop exit before loop optimization;
6525 this interfered with doloop detection.
6527 2002-09-17 Nick Clifton <nickc@redhat.com>
6529 * config/arm/arm.c (output_return_instruction): Do not
6530 writeback the stack pointer when it is being loaded.
6531 (arm_output_epilogue): Likewise.
6533 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6535 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6536 generate a pseudo reg that receives the result of a libcall.
6537 (prepare_float_lib_cmp): Likewise.
6539 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6541 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6543 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6545 Fix PR/7014 and related objc bugs:
6546 * c-typeck.c (comp_target_types): Added a reflexive argument.
6547 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6548 callers to provide the appropriate reflexive argument.
6549 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6550 typechecking for all cases of comparisons and assignments,
6551 particularly the obscure and less common ones involving protocols.
6553 2002-09-17 Nick Clifton <nickc@redhat.com>
6555 * machmode.def (V1DImode): New mode. A single element vector.
6556 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6557 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6558 * tree.c (build_common_tree_nodes_2): Build
6559 unsigned_V1DI_type_node and V1D1_type_node.
6560 * c-common.c (c_common_type_for_mode): Return
6561 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6562 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6564 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6566 * doc/objc.texi (Constant string objects): Extended documentation
6567 to make clear that the constant string class ivar layout is
6570 2002-09-17 Roger Sayle <roger@eyesopen.com>
6572 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6573 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6575 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6577 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6578 * gcc.c (make_relative_prefix): Likewise.
6579 * loop.c (check_final_value): Likewise.
6580 * jump.c (init_label_info): Remove return value.
6581 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6583 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6585 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6586 (ASM_PN_FORMAT): Define.
6588 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6590 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6591 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6592 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6593 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6594 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6595 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6596 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6598 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6599 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6600 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6602 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6603 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6605 2002-09-16 Richard Henderson <rth@redhat.com>
6607 * expr.c (emit_block_move): Set memory block size as appropriate
6610 2002-09-16 Richard Henderson <rth@redhat.com>
6613 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6615 2002-09-16 Richard Henderson <rth@redhat.com>
6617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6618 as well as OFFSET for BITPOS.
6620 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6622 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6623 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6625 * doc/invoke.texi: Mention new aliases.
6627 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6629 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6630 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6632 * function.c (pad_below): Always compile.
6633 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6634 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6635 Pad below when the argument is not in a register and the padding
6636 direction is downward.
6638 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6639 (PAD_VARARGS_DOWN): Define.
6640 * pa.c (function_arg_padding): Revise padding directions to make them
6641 compatible with the 32 and 64-bit runtime architecture documentation.
6642 (hppa_va_arg): Add code to handle variable and size zero arguments
6643 passed by reference on TARGET_64BIT. Reformat.
6644 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6645 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6646 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6648 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6649 (RETURN_IN_MEMORY): Return size zero types in memory.
6650 (FUNCTION_VALUE): Return TFmode in general registers.
6651 (MUST_PASS_IN_STACK): Define.
6652 (FUNCTION_ARG_BOUNDARY): Simplify.
6653 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6655 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6657 2002-09-16 Richard Henderson <rth@redhat.com>
6659 * real.c (do_fix_trunc): New.
6660 (real_arithmetic): Call it.
6661 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6662 with a floating-point result mode.
6664 2002-09-16 Richard Henderson <rth@redhat.com>
6666 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6667 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6668 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6669 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6670 * builtins.c (fold_builtin_nan): New.
6671 (fold_builtin): Call it.
6672 * real.c (real_nan): Parse a non-empty string.
6673 (round_for_format): Fix NaN significand truncation.
6674 * real.h (real_nan): Return bool.
6675 * doc/extend.texi: Document new builtins.
6677 2002-09-16 Jason Merrill <jason@redhat.com>
6678 Danny Smith <dannysmith@users.sourceforge.net>
6680 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6681 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6682 (i386_pe_mark_dllimport): Not here.
6684 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6686 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6688 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6690 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6691 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6693 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6695 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6697 * calls.c (emit_library_call_value_1): Don't refer to
6699 * optabs.c (prepare_float_lib_cmp): Likewise.
6701 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6703 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6706 The following changes are merged from pch-branch:
6708 * doc/gty.texi (GTY Options): Document %a.
6709 * gengtype.c (do_scalar_typedef): New function.
6710 (process_gc_options): Handle `length' option.
6711 (set_gc_used_type): A pointer to an array of structures doesn't
6712 qualify as a pointer to a structure.
6713 (output_escaped_param): Add `%a' escape.
6714 (write_gc_structure_fields): Allow 'desc' on array of unions.
6715 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6718 * gengtype.c (enum rtx_code): Make global.
6719 (rtx_format): Make global.
6721 (gen_rtx_next): New.
6722 (write_rtx_next): New.
6723 (adjust_field_rtx_def): Skip fields marked by chain_next.
6724 (open_base_files): Delete redundant prototype.
6725 (write_enum_defn): New.
6726 (output_mangled_typename): Correct abort call.
6727 (write_gc_marker_routine_for_structure): Handle chain_next and
6729 (finish_root_table): Don't output redundant \n.
6730 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6731 * c-tree.h (union lang_tree_node): Add chain_next option.
6733 * gengtype.h (NUM_PARAM): New definition.
6734 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6735 * gengtype.c (find_param_structure): New.
6736 (adjust_field_type): Handle param<n>_is option.
6737 (process_gc_options): Detect use_params option. Update callers.
6738 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6739 'use_params' option.
6740 (open_base_files): Add splay-tree.h to list of files included.
6741 (output_mangled_typename): New.
6742 (write_gc_structure_fields): Update 'param' parameter to support
6743 multiple parameters. Change name mangling. Allow parameterized
6744 fields to have an apparent scalar type. Handle param<n>_is options,
6746 (write_gc_marker_routine_for_structure): Update for change to name
6747 mangling. Better guess the output file for parameterized types.
6748 (write_gc_types): Update for change to name mangling.
6749 (write_gc_root): Update for change to name mangling. Handle (ignore)
6750 param<n>_is options.
6751 * doc/gty.texi (GTY Options): Add description of param<n>_is
6752 options, use_params option.
6753 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6754 * gengtype-lex.l: Produce token for param<n>_is.
6755 * gengtype-yacc.y: Parse param<n>_is.
6757 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6759 * rtl.c: Update comment describing rtx_format.
6760 * rtl.h (union rtunion): Separate definition and typedef.
6761 (struct rtx_def): Use gengtype to mark.
6762 * Makefile.in (gengtype.o): Also depend on rtl.def.
6763 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6764 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6765 * ggc-common.c (ggc_mark_rtx_children): Delete.
6766 (ggc_mark_rtx_children_1): Delete.
6767 (gt_ggc_m_rtx_def): Delete.
6768 * gengtype.c (adjust_field_rtx_def): New.
6769 (adjust_field_type): Call adjust_field_rtx_def.
6770 (write_gc_structure_fields): Add 'default' case to switch if none
6771 is specified; remove unused code.
6773 * tree.h (struct tree_exp): Update for change to meaning
6775 * gengtype.c (adjust_field_tree_exp): New function.
6776 (adjust_field_type): Handle `tree_exp' special here.
6777 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6778 Handle new `dot' option.
6780 * gengtype.h: Make `info' a pointer-to-const.
6781 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6783 * gengtype.c (write_gc_structure_fields): Remove implementation
6784 of `always' option, add `default' option.
6785 * doc/gty.texi (GTY Options): Remove documentation of `always',
6788 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6790 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6792 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6794 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6796 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6797 instead of the *-protos.h file directly.
6798 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6799 * darwin.c (machopic_output_stub): Move prototype ...
6800 * darwin-protos.h (machopic_output_stub): ... here.
6801 * rs6000-protos.h (machopic_output_stub): Don't declare.
6803 2002-09-16 Richard Henderson <rth@redhat.com>
6805 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6807 2002-09-16 Richard Henderson <rth@redhat.com>
6809 * real.c, real.h: Rewrite from scratch.
6811 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6812 (paranoia): New target.
6813 * builtins.c (fold_builtin_inf): Use new real.h interface.
6814 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6815 * c-lex.c (interpret_float): Likewise.
6816 * emit-rtl.c (gen_lowpart_common): Likewise.
6817 * optabs.c (expand_float): Use real_2expN.
6818 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6819 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6820 (FLOAT_WORDS_BIG_ENDIAN): New.
6821 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6822 directly to REAL_VALUE_NEGATIVE.
6823 * loop.c (canonicalize_condition): Likewise.
6824 * simplify-rtx.c: Include tree.h.
6825 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6826 with floating-point result modes.
6827 * toplev.c (backend_init): Call init_real_once.
6829 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6830 * tree.c (build_real): Likewise.
6831 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6832 float_values, inited_float_values, check_float_value): Remove.
6833 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6834 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6835 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6836 (VAX_HALFWORD_ORDER): Remove.
6838 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
6840 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
6841 (s390_load_address): ... this new function.
6842 (s390_decompose_address): Allow the argument pointer and all
6843 virtual registers as 'pointer' registers.
6844 (s390_expand_plus_operand): Use s390_load_address.
6845 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
6846 ("force_la_31"): New insn pattern.
6847 config/s390/s390-protos.h (legitimize_la_operand): Remove.
6848 (s390_load_address): Add prototype.
6850 * config/s390/s390.c: Include "optabs.h".
6851 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
6852 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
6853 s390_expand_cmpstr): Add prototypes.
6854 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
6855 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
6856 for operands 0 and 1 to "memory_operand". Add type attribute.
6857 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
6858 for operands 0 and 1 to "memory_operand". Add type attribute.
6859 ("movstrdi_long", "movstrsi_long"): Remove.
6860 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
6861 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
6862 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
6863 ("clrstrsico"): Remove, replace by ...
6864 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
6865 ("clrstrsi_64"): Rename to "clrstr_long_64".
6866 ("clrstrsi_31"): Rename to "clrstr_long_31".
6867 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
6868 ("cmpstr_const"): Remove, replace by ...
6869 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
6870 ("cmpstr_64"): Rename to "cmpstr_long_64".
6871 ("cmpstr_31"): Rename to "cmpstr_long_31".
6873 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6875 * ABOUT-NLS: Follow spelling conventions.
6876 * ChangeLog: Likewise.
6877 * ChangeLog.1: Likewise.
6878 * ChangeLog.2: Likewise.
6879 * ChangeLog.3: Likewise.
6880 * ChangeLog.4: Likewise.
6881 * ChangeLog.5: Likewise.
6882 * ChangeLog.6: Likewise.
6883 * FSFChangeLog.10: Likewise.
6884 * FSFChangeLog.11: Likewise.
6885 * c-common.c: Likewise.
6886 * c-lex.c: Likewise.
6887 * c-objc-common.c: Likewise.
6888 * cppexp.c: Likewise.
6889 * cppinit.c: Likewise.
6890 * cpplex.c: Likewise.
6891 * doloop.c: Likewise.
6893 * function.c: Likewise.
6894 * integrate.c: Likewise.
6896 * reg-stack.c: Likewise.
6897 * reload.h: Likewise.
6900 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6902 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
6903 * vmsdbgout.c: Include "target.h".
6905 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6907 * ChangeLog: Follow spelling conventions.
6908 * ChangeLog.0: Likewise.
6909 * ChangeLog.1: Likewise.
6910 * ChangeLog.2: Likewise.
6911 * ChangeLog.4: Likewise.
6912 * ChangeLog.6: Likewise.
6913 * config.gcc: Likewise.
6914 * dwarfout.c: Likewise.
6915 * reload1.c: Likewise.
6916 * simplify-rtx.c: Likewise.
6917 * unwind-sjlj.c: Likewise.
6918 * config/avr/avr.h: Likewise.
6919 * config/d30v/d30v.h: Likewise.
6920 * config/frv/frv.c: Likewise.
6921 * config/frv/frv.h: Likewise.
6922 * config/ip2k/ip2k.h: Likewise.
6923 * config/m88k/m88k-move.sh: Likewise.
6924 * config/stormy16/stormy16.c: Likewise.
6925 * config/stormy16/stormy16.h: Likewise.
6926 * doc/extend.texi: Likewise.
6927 * doc/interface.texi: Likewise.
6928 * doc/invoke.texi: Likewise.
6929 * doc/md.texi: Likewise.
6930 * doc/rtl.texi: Likewise.
6931 * doc/tm.texi: Likewise.
6932 * doc/trouble.texi: Likewise.
6933 * ginclude/float.h: Likewise.
6934 * treelang/treelang.texi: Likewise.
6936 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6938 * i386-protos.h (i386_pe_dllexport_name_p,
6939 i386_pe_dllimport_name_p, i386_pe_unique_section,
6940 i386_pe_declare_function_type, i386_pe_record_external_function,
6941 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
6943 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
6944 * i386/t-interix (winnt.o): Likewise.
6946 * v850-protos.h (v850_output_addr_const_extra): Prototype.
6948 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
6950 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
6951 MIPS ABI CPP macros.
6952 (TARGET_CPU_CPP_BUILTINS): Redefine.
6953 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
6954 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
6956 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6960 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6962 * ChangeLog: Follow spelling conventions.
6963 * ChangeLog.0: Likewise.
6964 * ChangeLog.1: Likewise.
6965 * ChangeLog.2: Likewise.
6966 * ChangeLog.3: Likewise.
6967 * ChangeLog.4: Likewise.
6968 * ChangeLog.5: Likewise.
6969 * ChangeLog.6: Likewise.
6970 * FSFChangeLog.10: Likewise.
6971 * FSFChangeLog.11: Likewise.
6972 * c-common.c: Likewise.
6973 * c-common.h: Likewise.
6974 * c-format.c: Likewise.
6975 * c-opts.c: Likewise.
6976 * cpplib.c: Likewise.
6977 * langhooks.h: Likewise.
6979 * reg-stack.c: Likewise.
6980 * toplev.c: Likewise.
6981 * config/arm/arm.c: Likewise.
6982 * config/arm/arm.md: Likewise.
6983 * config/arm/linux-gas.h: Likewise.
6984 * config/arm/netbsd.h: Likewise.
6985 * config/c4x/c4x.c: Likewise.
6986 * config/c4x/c4x.h: Likewise.
6987 * config/c4x/c4x.md: Likewise.
6988 * config/c4x/libgcc.S: Likewise.
6989 * config/fr30/fr30.md: Likewise.
6990 * config/frv/frv.md: Likewise.
6991 * config/ia64/ia64.md: Likewise.
6992 * config/mips/mips.h: Likewise.
6993 * config/mn10300/mn10300.c: Likewise.
6994 * config/stormy16/stormy16.c: Likewise.
6995 * config/v850/v850.md: Likewise.
6996 * doc/extend.texi: Likewise.
6997 * doc/invoke.texi: Likewise.
6998 * doc/md.texi: Likewise.
7000 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7002 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7003 library if -pthread is specified.
7005 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7007 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7008 for --enable-threads=yes and --enable-threads=posix.
7010 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7012 * config/sparc/cypress.md: Replace Sparc with SPARC.
7013 * config/sparc/freebsd.h: Likewise.
7014 * config/sparc/gmon-sol2.c: Likewise.
7015 * config/sparc/hypersparc.md: Likewise.
7016 * config/sparc/lb1spc.asm: Likewise.
7017 * config/sparc/lb1spl.asm: Likewise.
7018 * config/sparc/linux.h: Likewise.
7019 * config/sparc/linux64.h: Likewise.
7020 * config/sparc/lynx.h: Likewise.
7021 * config/sparc/sol2.h: Likewise.
7022 * config/sparc/sparc-modes.def: Likewise.
7023 * config/sparc/sparc.c: Likewise.
7024 * config/sparc/sparc.h: Likewise.
7025 * config/sparc/sparc.md: Likewise.
7026 * config/sparc/sparclet.md: Likewise.
7027 * config/sparc/supersparc.md: Likewise.
7028 * config/sparc/sysv4.h: Likewise.
7029 * config/sparc/vxsim.h: Likewise.
7030 * config/sparc/vxsparc64.h: Likewise.
7032 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7034 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7035 * collect2.c (ignore_library, aix_std_libs): Move into the context
7037 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7038 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7039 * m88k.c (output_call): Wrap variables with macro controlling use.
7040 * rs6000.md: Likewise. Const-ify variable.
7041 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7042 * final.c (only_leaf_regs_used): Likewise.
7043 * regrename.c (maybe_mode_change): Mark parameter with
7045 * reload.c (find_valid_class): Likewise. Likewise for variable.
7046 (find_reloads_address_1): Likewise.
7047 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7049 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7051 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7053 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7055 * ChangeLog: Follow spelling conventions.
7056 * ChangeLog.0: Likewise.
7057 * ChangeLog.2: Likewise.
7058 * ChangeLog.3: Likewise.
7059 * ChangeLog.4: Likewise.
7060 * ChangeLog.5: Likewise.
7061 * ChangeLog.6: Likewise.
7062 * cppfiles.c: Likewise.
7063 * cppinit.c: Likewise.
7064 * cpplib.h: Likewise.
7066 * debug.h: Likewise.
7068 * dominance.c: Likewise.
7069 * hashtable.c: Likewise.
7070 * hashtable.h: Likewise.
7072 * config/arm/README-interworking: Likewise.
7073 * config/arm/arm.c: Likewise.
7074 * config/arm/arm.h: Likewise.
7075 * config/arm/arm.md: Likewise.
7076 * config/dsp16xx/dsp16xx.h: Likewise.
7077 * config/frv/frv.c: Likewise.
7078 * config/frv/frv.h: Likewise.
7079 * config/ip2k/ip2k.h: Likewise.
7080 * config/rs6000/rs6000.c: Likewise.
7081 * config/stormy16/stormy-abi: Likewise.
7082 * config/stormy16/stormy16.h: Likewise.
7083 * config/v850/v850.c: Likewise.
7085 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7087 * loop.c: Fix a comment typo.
7089 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/fr30/fr30.h: Fix comment typos.
7092 * config/frv/frv.c: Likewise.
7093 * config/i386/xmmintrin.h: Likewise.
7094 * config/mips/mips.c: Likewise.
7095 * config/sh/sh.c: Likewise.
7097 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7099 * haifa-sched.c: Follow spelling conventions.
7100 * regclass.c: Likewise.
7101 * regrename.c: Likewise.
7102 * config/fp-bit.c: Likewise.
7103 * config/frv/frv.h: Likewise.
7104 * config/m88k/m88k.c: Likewise.
7105 * config/mcore/mcore.c: Likewise.
7106 * config/rs6000/darwin.h: Likewise.
7107 * config/rs6000/gnu.h: Likewise.
7108 * config/rs6000/linux.h: Likewise.
7109 * config/rs6000/linux64.h: Likewise.
7110 * config/rs6000/rs6000.c: Likewise.
7111 * config/rs6000/rs6000.h: Likewise.
7112 * config/sh/sh.c: Likewise.
7113 * config/sparc/sparc.c: Likewise.
7114 * config/sparc/ultra1_2.md: Likewise.
7116 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7118 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7119 memory operand when source is 0 (K constraint).
7120 ("movsi_internal"): Likewise.
7121 ("movdf_internal"): Likewise.
7122 ("movsf_internal"): Likewise.
7124 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7126 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7127 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7128 (rs6000_xcoff_encode_section_info): Likewise.
7129 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7131 2002-09-10 Theodore A. Roth <troth@verinet.com>
7133 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7135 2002-09-13 Roger Sayle <roger@eyesopen.com>
7137 * stmt.c (struct nexting): Remove unused alt_end_label field.
7138 (expand_start_loop): Delete initialization of alt_end_label.
7139 (expand_start_null_loop): Likewise.
7140 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7142 2002-09-13 Richard Henderson <rth@redhat.com>
7144 * Makefile.in (toplev.o): Depend on real.h.
7145 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7147 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7149 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7150 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7151 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7153 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7155 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7157 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7159 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7160 ia64*-*-linux*): Set extra_parts.
7161 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7162 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7164 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7167 * config/h8300/h8300.c: Likewise.
7168 * config/h8300/h8300.h: Likewise.
7169 * config/h8300/h8300.md: Likewise.
7170 * doc/invoke.texi: Likewise.
7172 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7176 2002-09-13 Richard Henderson <rth@redhat.com>
7178 * config/alpha/alpha.md (attr type): Add callpal.
7179 (imb, trap, load_tp, set_tp): Use it.
7180 * config/alpha/ev4.md (ev4_callpal): New.
7181 * config/alpha/ev5.md (ev5_callpal): New.
7182 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7183 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7184 (alphaev5_insn_pipe): Likewise.
7186 2002-09-13 Andreas Jaeger <aj@suse.de>
7188 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7190 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7192 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7193 LIB2ADDEH): New, set to NULL.
7194 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7196 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7198 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7199 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7200 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7204 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7206 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7207 for H8/300, H8S aa:8 mode.
7208 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7209 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7210 for H8/300 aa:8 mode.
7212 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7214 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7217 2002-09-12 Richard Henderson <rth@redhat.com>
7219 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7220 (print-rtl.o): Don't define GENERATOR_FILE.
7221 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7222 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7223 unless GENERATOR_FILE.
7225 2002-09-12 Stan Shebs <shebs@apple.com>
7227 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7228 * config/i386/darwin.h: ... instead of here.
7230 * target.h (struct gcc_target): New field
7231 terminate_dw2_eh_frame_info.
7232 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7233 (TARGET_INITIALIZER): Add it.
7234 * dwarf2out.c (output_call_frame_info): Use target hook.
7235 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7236 ASM_OUTPUT_DWARF_DELTA if defined.
7237 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7238 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7239 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7240 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7241 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7242 (powerpc-*-darwin*): Ditto.
7243 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7244 to work correctly for Darwin.
7245 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7246 (STARTFILE_SPEC): Add crtbegin.o.
7247 (ENDFILE_SPEC): Define.
7248 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7249 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7250 (ASM_OUTPUT_DWARF_DELTA): Define.
7251 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7252 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7254 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7256 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7257 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7258 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7260 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7262 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7263 * defaults.h: ... here.
7265 2002-09-12 Richard Henderson <rth@redhat.com>
7267 * vax.c: Include tree.h earlier.
7269 2002-09-12 Stan Shebs <shebs@apple.com>
7271 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7272 (machopic_operand_p): Ditto.
7274 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7276 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7279 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7281 * toplev.c (do_abort): Fix a comment typo.
7283 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7285 * cselib.c: Fix comment formatting.
7286 * gengtype.c: Likewise.
7288 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7290 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7291 (udivmodhi4): Likewise.
7293 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7294 Roger Sayle <roger@eyesopen.com>
7296 * i386.c (any_fp_register_operand, fp_register_operand,
7297 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7298 New predicate functions.
7299 * i386-protos.h: Add their prototypes.
7300 * i386.h: Add them to PREDICATE_CODES.
7301 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7302 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7303 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7304 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7305 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7306 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7307 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7308 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7309 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7310 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7311 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7312 Use these new predicates to simplify and correct the use of
7313 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7315 2002-09-12 Jason Merrill <jason@redhat.com>
7317 * diagnostic.c (output_add_identifier): New fn.
7318 * diagnostic.h: Declare it.
7320 * calls.c (store_one_arg): Use size_in_bytes to determine the
7321 amount of space to push.
7323 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7325 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7327 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7329 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7330 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7331 (s390_select_ccmode): Likewise.
7332 (s390_branch_condition_mask): Likewise.
7333 (optimization_options): Do not set flag_branch_on_count.
7334 (s390_split_branches): Handle doloop branches.
7335 (s390_chunkify_pool): Likewise.
7336 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7337 ("doloop_end"): New expander.
7338 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7339 associated splitters): New.
7341 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7343 * genattrtab.c (simplify_cond): Remove unused variable(s).
7344 * global.c (record_conflicts): Likewise.
7345 * jump.c (rebuild_jump_labels): Likewise.
7346 * loop.c (scan_loop, check_final_value): Likewise.
7347 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7348 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7349 * rtlanal.c (reg_set_p): Likewise.
7350 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7351 * genautomata.c (empty_reserv): Remove.
7352 * loop.c (max_luid): Likewise.
7353 * sched-rgn.c (bitlst_table_size): Likewise.
7355 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7357 Reimplement gcov format.
7358 * gcov-io.h: Replace.
7359 * gcov.c: Reimplement.
7360 * gcov-iov.c: New file.
7361 * gcov-dump.c: New file.
7362 * libgcc2.c (L_bb): Replace with ...
7364 (struct bb_function_info, struct bb): Remove.
7365 (inhibit_libc): Never inhibit.
7366 (gcov_list, gcov_crc): New static variables.
7367 (gcov_version_mismatch): New static function.
7368 (__bb_exit_func): Renamed to ...
7369 (__gcov_exit): ... here. Made static. Reimplement.
7370 (__gcov_init_func): Rename to ...
7371 (__gcov_init): ... here. Check version, update crc.
7372 (__bb_fork_func): Rename to ...
7373 (__gcov_flush): ... here.
7374 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7375 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7376 * calls.c (expand_call): Call __gcov_flush.
7377 * profile.c (bb_file, last_bb_file_name): Remove.
7378 (bbg_file_name): New global variable.
7379 (output_gcov_string): Remove.
7380 (get_exec_counts): Reimplement.
7381 (branch_prob): Reimplement gcov file writing.
7382 (init_branch_prob): Create bbg_file_name, don't create
7384 (end_branch_prob): Adjust. Don't remove counter file when
7385 instrumenting ourselves.
7386 (create_profiler): Adjust.
7387 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7389 * Makefile.in (LANGUAGES): Add gcov-dump.
7390 (coverageexts): Remove .bb.
7391 (STAGESTUFF): Add gcov-dump.
7392 (LIB2FUNCS_ST): Replace _bb with _gcov.
7393 (profile.o): Depend on gcov-iov.h.
7394 (final.o): Don't depend on profile.h, gcov.h.
7395 (gcov.o): Depend on gcov-iov.h.
7396 (gcov-iov.o): New target.
7397 (gcov-iov): New target.
7398 (gcov-iov.h): New target.
7399 (gcov-dump.o): New target.
7400 (GCOV_DUMP_OBJS): New variable.
7401 (gcov-dump): New target.
7402 (distclean): Remove coverageexts.
7403 (stage1): Remove coverageexts.
7405 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7407 * fold-const.c (make_range): Only narrow to signed range if
7408 the signed range is smaller than the unsigned range.
7410 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7412 * emit-rtl.c (set_mem_size): New function.
7413 * expr.h (set_mem_size): Declare.
7414 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7415 (expand_block_move): Instead, use adjust_address and
7416 replace_equiv_address to generate proper aliasing info.
7417 Move common code out of conditionals. Localize vars.
7419 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7421 * optabs.c (expand_binop): Minor cleanup.
7422 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7424 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7426 * print-tree.c (print_node): Print the restrict qualifier.
7428 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7430 * doc/install.texi: Fix typos.
7432 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7434 * Makefile.in: Remove all references to s-under and underscore.c.
7435 * collect2.c, tlink.c: Change all uses of prepends_underscore
7436 to look directly at USER_LABEL_PREFIX.
7438 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7440 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7442 (rs6000_xcoff_unique_section): Only set section name for public
7444 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7445 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7446 duplicate definition.
7448 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7450 * pa.md (extzv): Check predicates before emitting extzv_32.
7453 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7455 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7456 (MAX_MOVE_MAX): Define.
7457 (MOVE_BY_PIECES_P): Define.
7458 (CLEAR_BY_PIECES_P): Define.
7460 2002-09-10 Denis Chertykov <denisc@overta.ru>
7462 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7464 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7467 * arm.md (insv): Use reg_or_int_operand for operand[3].
7469 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7471 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7472 inside macro. Correct function definition typo.
7473 (rs6000_xcoff_section_type_flags): New function.
7474 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7475 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7476 with appropriate PIC test.
7477 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7479 (rs6000_binds_local_p): Combine PIC flags.
7480 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7481 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7483 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7485 * h8300.md: Fix signed/unsigned warnings.
7486 * mcore.md: Likewise.
7487 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7489 2002-09-09 Per Bothner <per@bothner.com>
7491 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7492 characters, and only print TREE_STRING_LENGTH chars.
7494 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7496 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7498 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7499 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7500 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7501 of external functions if TARGET_HPUX_LD is true.
7502 (ia64_hpux_add_extern_decl): New, routine to put names on
7503 list of external functions.
7504 (ia64_hpux_asm_file_end): Put out declarations for external
7505 functions if and only if they are used.
7507 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7509 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7510 on TARGET_64BIT before pic register restore.
7512 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7514 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7515 (TARGET_HAVE_TLS): New description.
7517 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7519 * doc/extend.texi (Statement Exprs): Fix broken link.
7521 2002-09-09 Denis Chertykov <denisc@overta.ru>
7523 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7524 right conversion of operands[1].
7526 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7528 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7529 commutative. Use "nonimmediate_operand" instead of "register_operand"
7530 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7532 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7535 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7536 mark as commutative. Use "nonimmediate_operand" instead of
7537 "register_operand" as predicate for operand 1.
7539 ("movstrictsi"): Fix typo in insn name.
7541 2002-09-09 Jan Hubicka <jh@suse.cz>
7543 * i386.c (index_register_operand): New.
7544 * i386.h (predicate_codes): Add new predicate.
7545 * i386.md (lea_general_*): Use index_register_operand
7546 (ashift to lea splitter): Do not produce invalid leas
7547 (ashift to mov+ashift split): New.
7549 2002-09-09 Nick Clifton <nickc@redhat.com>
7551 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7554 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7555 J"orn Rennecke <joern.rennecke@superh.com>
7557 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7559 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7561 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7562 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7565 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7567 * basic_block.h (gcov_type): Explain why it is signed.
7568 * final.c: Don't include profile.h.
7569 (struct function_list, functions_head, functions_tail,
7570 end_final): Moved to profile.c
7571 (final): Move arc chaining code to profile.c.
7572 * function.c (prepare_function_start): Remove duplicate line.
7573 * output.h (end_final): Remove prototype.
7574 * predict.c (estimate_loops_at_level): Use gcov_type.
7575 * profile.c (struct function_list, functions_head,
7576 functions_tail): Moved from final.c
7577 (need_func_profiler): Remove.
7578 (instrument_edges): Don't set need_func_profiler.
7579 (get_exec_counts): Avoid signed/unsigned warning.
7580 (compute_checksum): Use crc32.
7581 (branch_prob): Adjust. Chain onto functions_head.
7582 (init_branch_prob): Absorb init_edge_profiler.
7583 (init_edge_profiler): Remove.
7584 (create_profiler): Moved and renamed from final.c:end_final.
7585 Emit data and constructor.
7586 (output_func_start_profiler): Remove.
7587 * profile.h (struct profile_info): checksum is unsigned.
7588 * rtl.h (output_func_start_profiler): Remove prototype.
7589 (create_profiler): Declare.
7590 * toplev.c (compile_file): Call create_profiler, if instrumenting
7591 arcs. Don't call end_final.
7593 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7595 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7597 2002-09-08 Richard Henderson <rth@redhat.com>
7599 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7600 (DW_OP_GNU_push_tls_address): New.
7601 (DW_OP_lo_user): Fix.
7602 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7603 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7604 (size_of_loc_descr): Likewise.
7605 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7606 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7607 (loc_descriptor_from_tree): Handle TLS variables.
7608 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7609 (add_location_or_const_value_attribute): ... not here. Defer
7610 to loc_descriptor_from_tree for TLS variables.
7612 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7613 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7614 * config/i386/i386-protos.h: Update.
7616 2002-09-08 Roger Sayle <roger@eyesopen.com>
7618 PR optimization/6405
7619 * unroll.c (loop_iterations): last_loop_insn should be the previous
7620 non-note instruction before loop->end.
7621 * loop.c (strength_reduce): The conditional jump is the last
7622 non-note instruction before loop->end (as above).
7624 2002-09-08 Roger Sayle <roger@eyesopen.com>
7626 * combine.c (try_combine): Handle the case that undobuf.other_insn
7627 has been turned into a return or unconditional jump, by inserting
7628 a BARRIER if necessary.
7629 (simplify_set): Test if a condition code setter has a constant
7630 comparison at compile time, if so convert this insn to a no-op move
7631 and update/simplify the condition code user (undobuf.other_insn).
7633 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7635 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7636 (CLEAR_INSN_CACHE): Define.
7638 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7640 * basic-block.h: Fix comment formatting.
7641 * c-common.c: Likewise.
7642 * c-common.h: Likewise.
7643 * c-lex.c: Likewise.
7644 * c-pretty-print.c: Likewise.
7645 * cfglayout.c: Likewise.
7646 * cfgloop.c: Likewise.
7647 * defaults.h: Likewise.
7648 * et-forest.c: Likewise.
7649 * explow.c: Likewise.
7650 * function.h: Likewise.
7652 * genattrtab.c: Likewise.
7653 * gengtype.c: Likewise.
7654 * ifcvt.c: Likewise.
7655 * libgcc2.c: Likewise.
7657 * profile.c: Likewise.
7658 * ra-build.c: Likewise.
7661 * tracer.c: Likewise.
7662 * tree-inline.c: Likewise.
7663 * varasm.c: Likewise.
7665 2002-09-08 Jan Hubicka <jh@suse.cz>
7667 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7670 * loop.c (loop_givs_reduce): Emit addition after.
7672 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7674 * varasm.c (default_assemble_visibility): Rename from
7675 assemble_visibility.
7676 * output.h: Here too.
7677 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7678 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7680 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7682 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7683 find_reloads_address.
7685 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7687 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7688 (anonymous pattern): Likewise.
7690 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7692 * machmode.def: Add modes for half-float vectors.
7694 2002-09-07 Scott Snyder <snyder@fnal.gov>
7697 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7699 2002-09-07 Roger Sayle <roger@eyesopen.com>
7701 * basic-block.h (struct loop): Remove unused cont_dominator field.
7703 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7705 * varasm.c (decode_rtx_const): Don't check undefined field for
7708 2002-09-07 Glen Nakamura <glen@imodulo.com>
7711 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7712 to reg_last->sets after flushing the dependency lists to guarantee
7713 that subsequent clobbers will be dependent on it.
7715 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7717 * combine.c (simplify_shift_const): Calculate rotate count
7718 correctly for vector operands.
7720 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7722 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7723 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7724 tree_expr_nonnegative_p.
7725 (build_conditional_expr): Likewise.
7726 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7728 2002-09-07 Richard Henderson <rth@redhat.com>
7730 * builtins.def (inf, inff, infl): Mark const.
7731 (huge_val, huge_valf, huge_vall): Likewise.
7732 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7734 * real.c (ereal_inf): Clear E before use.
7736 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7739 an expander and an anonymous pattern. Zero out the upper half
7740 of the dividend in the expander.
7741 (udivmodqi4): Likewise.
7743 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7745 * config/h8300/h8300.c: Fix formatting.
7746 * config/h8300/h8300.h: Likewise.
7747 * config/h8300/h8300.md: Likewise.
7749 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7751 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7754 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7756 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7758 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7760 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7762 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7763 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7764 (TARGET_ASM_OUT): Add the above here.
7765 * target.h (struct gcc_target): Add "visibility" field.
7766 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7767 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7768 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7769 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7771 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7773 * c-lang.c (objc_is_id): New stub.
7774 * c-tree.h (objc_is_id): New forward declaration.
7775 * c-typeck.c (build_c_cast): Do not strip protocol
7776 qualifiers from 'id' type.
7777 * objc/objc-act.c (objc_comptypes): Correct handling
7778 of protocol qualifiers.
7781 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7783 * pentium.md (pentium-firstvboth): Fix typo.
7785 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7787 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7788 (enum shift_type, enum h8_cpu): Likewise.
7789 (INL, ROT, LOP, SPC macros): Likewise.
7790 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7792 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7793 space efficient algorithms when optimize for codesize.
7795 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7797 Fix PR/1727 and long-standing failing testcase
7798 objc/formal-protocol-6.m.
7799 * objc-act.c (build_protocol_expr): If compiling for the GNU
7800 runtime, create a list of Protocol statically allocated instances
7801 if it doesn't exist, then add the Protocol object to this same
7803 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7804 instead of TREE_CHAIN.
7806 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7808 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7809 10k. Fixed category dumping - print out category names with the
7810 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7812 (finish_objc): Fixed the -gen-decls option. It was printing out
7813 only the last class. Dump an interface declaration of all classes
7814 being compiled instead.
7816 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7818 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7820 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7821 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7822 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7823 rather than GEN_INT.
7824 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7825 (return_addr_mask, *check_arch2): New.
7827 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7829 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7830 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7831 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7832 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7833 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7834 "adddf3", "*adddf3", "*adddf3_ibm",
7835 "addsf3", "*addsf3", "*addsf3_ibm",
7836 "muldi3", "mulsi3", "mulsidi3",
7837 "muldf3", "*muldf3", "*muldf3_ibm",
7838 "mulsf3", "*mulsf3", "*mulsf3_ibm",
7839 "*anddi3_cc", "*anddi3_cconly", "anddi3",
7840 "*andsi3_cc", "*andsi3_cconly", "andsi3",
7841 "*iordi3_cc", "*iordi3_cconly", "iordi3",
7842 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
7843 "*xordi3_cc", "*xordi3_cconly", "xordi3",
7844 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
7845 instead of "register_operand" as predicate for "%0" operand.
7847 2002-09-06 Jakub Jelinek <jakub@redhat.com>
7849 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
7850 unconditionally when gcc_cv_as_flags64 checks are gone.
7851 * configure: Rebuilt.
7853 2002-09-06 Alan Modra <amodra@bigpond.net.au>
7855 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
7856 2002-07-26 change. Comment.
7858 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7860 * frv.c (frv_unique_section, frv_select_section,
7861 frv_select_rtx_section): Delete.
7862 (frv_in_small_data_p): New.
7863 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
7864 TARGET_ASM_SELECT_RTX_SECTION): Delete.
7865 (TARGET_IN_SMALL_DATA_P): Define.
7867 2002-09-05 Dale Johannesen <dalej@apple.com>
7869 * reload1.c (reload): Retain only those memory clobbers
7870 added for variable-array handling.
7872 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7874 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
7875 return-in-memory rules.
7876 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
7878 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7880 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
7881 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
7883 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7885 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
7886 not a compile-time constant for the non-IBM case.
7887 * config/arm/arm-protos.h (arm_float_words_big_endian): New
7889 * config/arm/arm.c (arm_float_words_big_endian): New function.
7890 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
7891 if TARGET_VFP and not TARGET_HARD_FLOAT.
7892 (ARM_FLAG_VFP, TARGET_VFP): Define.
7893 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
7895 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7897 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
7898 URLs. Fix AIX wording.
7900 2002-09-05 Stan Shebs <shebs@apple.com>
7902 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
7903 -fPIC equivalent on Darwin.
7905 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
7907 * sh.c (sh_expand_builtin): Return early if encountering an
7908 error_mark for a type.
7910 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
7912 * config/s390/s390.c (s390_expand_plus_operand): Do not require
7913 double-word scratch register.
7914 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
7916 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
7917 "*cli"): Replace s_operand by memory_operand.
7918 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
7920 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
7922 * config/h8300/h8300.c (asm_file_start): Add a missing
7925 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7927 * c-typeck.c (build_function_call): Remove unused variable(s).
7928 (build_c_cast): Likewise.
7929 * calls.c (rtx_for_function_call): Likewise.
7930 * cfglayout.c (duplicate_insn_chain): Likewise.
7931 * cfgloop.c (flow_loop_nodes_find): Likewise.
7932 * cfgrtl.c (split_edge): Likewise.
7933 * df.c (df_ref_create): Likewise.
7934 * except.c (expand_end_catch): Likewise.
7935 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
7936 * function.c (emit_return_into_block): Likewise.
7937 (reposition_prologue_and_epilogue_notes): Likewise.
7938 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
7939 * combine.c (subst_prev_insn, need_refresh): Remove.
7940 * dwarf2out.c (primary_filename): Remove.
7941 * final.c (new_block): Remove.
7942 * gcse.c (orig_bb_count): Remove.
7944 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7946 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
7947 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
7948 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
7949 directly instead of using a function pointer.
7951 2002-09-04 Krister Walfridsson <cato@df.lth.se>
7953 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
7954 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
7955 (ix86_output_addr_diff_elt) Likewise.
7956 (x86_output_mi_thunk) Likewise.
7957 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
7959 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7961 * frv.c (frv_encode_section_info): Fix error in last change.
7963 2002-09-04 David Edelsohn <edelsohn@gnu.org>
7965 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
7966 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
7967 (TARGET_BINDS_LOCAL_P): Define.
7968 (rs6000_override_options): Save original flag_pic value.
7969 (rs6000_elf_select_section): Call default_elf_select_section_1.
7970 (rs6000_elf_unique_section): Call default_unique_section_1.
7971 (rs6000_elf_in_small_data_p): New function.
7972 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
7973 (rs6000_xcoff_select_section): Update based on defaults.
7974 (rs6000_xcoff_unique_section): Set to basic name if not common.
7975 (rs6000_binds_local_p): New function.
7976 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
7977 targetm.have_srodata_section if SDATA_EABI.
7978 (TARGET_IN_SMALL_DATA_P): Define.
7980 2002-09-04 Dale Johannesen <dalej@apple.com>
7982 * varasm.c (struct rtx_const, decode_rtx_const):
7983 Make veclo and vechi fields not share storage.
7985 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7987 * loop.c (scan_loop): Don't mark separate insns out of a libcall
7989 (move_movables): Abort if we see the first insn of a libcall.
7991 2002-09-04 Richard Henderson <rth@redhat.com>
7993 * builtin-types.def (BT_FN_FLOAT): New.
7994 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
7995 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
7996 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
7997 * builtins.c (fold_builtin_inf): New.
7998 (fold_builtin): Call it.
7999 * real.c (ereal_inf): New.
8000 * real.h: Declare it.
8001 * doc/extend.texi: Document new builtins.
8003 2002-09-04 Richard Henderson <rth@redhat.com>
8005 * cse.c (cse_insn): Avoid subreg games if the equivalence
8006 is already in the proper mode.
8008 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8011 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8013 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8015 * pa.md (setccfp0, setccfp1): New patterns.
8017 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8019 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8020 frv_select_section, frv_select_rtx_section,
8021 frv_encode_section_info, frv_unique_section): Delete.
8022 * frv.c: Update for target hooks.
8023 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8024 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8025 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8027 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8029 * ip2k-protos.h (function_prologue, function_epilogue,
8030 encode_section_info): Update to match target hook specification.
8031 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8032 (function_prologue, function_epilogue, encode_section_info):
8033 Update to match target hook specification.
8034 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8035 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8036 (NOTICE_UPDATE_CC): Cast to void.
8037 * ip2k.md: Add defaults in switch statements.
8039 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8041 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8044 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8046 * config/sparc/t-netbsd64: Disable multilib for now.
8048 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8050 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8051 * target.h (gcc_target): Add have_srodata_section member.
8052 * varasm.c (section_category): Add SECCAT_SRODATA.
8053 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8054 READONLY_SDATA_SECTION defined.
8055 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8056 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8057 (default_unique_section_1): Likewise.
8059 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8061 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8064 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8065 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8066 for floating-point register class.
8067 * pa.c (function_arg): Fix handling of modes wider than one word for
8070 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8072 * combine.c (make_compound_operation): Don't generate zero / sign
8073 extensions in floating point modes.
8075 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8077 * doc/c-tree.texi: Fix overfull hboxes.
8078 * doc/cppopts.texi: Ditto.
8079 * doc/extend.texi: Ditto.
8080 * doc/gty.texi: Ditto.
8081 * doc/invoke.texi: Ditto.
8082 * doc/makefile.texi: Ditto.
8083 * doc/rtl.texi: Ditto.
8084 * doc/standards.texi: Ditto.
8085 * doc/tm.texi: Ditto.
8087 2002-09-04 Richard Henderson <rth@redhat.com>
8089 * c-common.c (builtin_define_with_hex_fp_value): New.
8090 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8092 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8094 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8095 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8096 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8097 Warn that these options can break ABI compatibility.
8099 2002-09-04 Richard Henderson <rth@redhat.com>
8101 * real.c (ereal_to_decimal): Add digits parameter.
8102 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8103 * c-pretty-print.c (pp_c_real_literal): Update call.
8104 * print-rtl.c (print_rtx): Likewise.
8105 * print-tree.c (print_node_brief, print_node): Likewise.
8106 * sched-vis.c (print_value): Likewise.
8107 * config/arc/arc.c (arc_print_operand): Likewise.
8108 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8109 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8110 * config/i386/i386.c (print_operand): Likewise.
8111 * config/i960/i960.c (i960_print_operand): Likewise.
8112 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8113 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8114 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8115 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8116 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8117 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8118 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8119 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8120 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8121 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8122 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8123 * config/mips/mips.c (print_operand): Likewise.
8124 * config/ns32k/ns32k.c (print_operand): Likewise.
8125 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8126 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8127 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8129 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8131 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8132 xtensa_multibss_section_type_flags.
8133 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8135 2002-09-04 Richard Henderson <rth@redhat.com>
8137 * doc/install-old.texi: Don't mention enquire.
8138 * doc/sourcebuild.texi: Update float.h description.
8140 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8142 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8144 2002-09-03 Roger Sayle <roger@eyesopen.com>
8146 * builtins.c (build_function_call_expr): Remove prototype, export
8147 as non-static and add a comment above function definition.
8148 (builtin_mathfn_code): New function to check for math builtins.
8149 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8150 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8151 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8152 log(sqrt(x)) as log(x)/2.0.
8154 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8155 in new "builtins.c" section. Place the build_range_type prototype
8156 with the other prototypes from "tree.c".
8158 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8159 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8160 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8161 x/exp(y) as x*exp(-y).
8163 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8165 * varasm.c (default_section_type_flags): Append _1 to name with
8166 shlib parameter. Use original name to call new function with
8168 (decl_readonly_section): Likewise.
8169 (default_elf_select_section): Likewise.
8170 (default_unique_section): Likewise.
8171 (default_bind_local_p): Likewise.
8172 (categorize_decl_for_section): Add shlib parameter to use in place
8173 of implicit flag_pic.
8174 * output.h: Declare new functions with _1 and shlib argument.
8176 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8178 * doc/install.texi: Fix typos, formatting problems, and obvious
8179 overfull/underfull boxes.
8181 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8182 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8183 include its file, compat.texi.
8184 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8186 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8188 Debian BTS Bug #157416
8189 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8190 * cpplib.c (destringize_and_run): Kludge around getting
8191 tokens from in-progress macros.
8192 (_cpp_do__Pragma): Simplify.
8194 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8196 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8197 (CPP_CPU_SPEC): Remove.
8198 (TARGET_CPU_CPP_BUILTINS): New.
8199 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8201 (TARGET_OS_CPP_BUILTINS): New.
8202 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8203 (TARGET_OS_CPP_BUILTINS): New.
8204 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8205 TARGET_OS_CPP_BUILTINS.
8206 (CPP_PREDEFINES): Remove.
8207 (CPLUSPLUS_CPP_SPEC): Remove.
8208 (TARGET_OS_CPP_BUILTINS): New.
8210 2002-09-03 Richard Henderson <rth@redhat.com>
8212 * Makefile.in (USER_H): Add ginclude/float.h.
8214 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8215 (mostlyclean): Don't remove float.h intermediate files.
8216 (distclean): Don't remove float.h.
8217 * config.gcc: Remove all float_format references.
8218 * configure.in (float_format, float_h_file): Remove.
8220 * c-common.c: Include tree-inline.h.
8221 (builtin_define_with_int_value): New.
8222 (builtin_define_type_precision): Use it.
8223 (builtin_define_float_constants): New.
8224 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8225 __FLT_EVAL_METHOD__.
8226 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8227 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8228 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8229 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8230 (TARGET_FLT_EVAL_METHOD): New.
8232 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8233 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8234 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8235 * ginclude/float.h: New.
8237 2002-09-03 Stan Shebs <shebs@apple.com>
8239 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8240 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8241 (PREFERRED_DEBUGGING_TYPE): Ditto.
8242 (ASM_OUTPUT_IDENT): Remove empty definition.
8244 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8246 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8248 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8249 handling routine for builtin pragma.
8250 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8251 Registered pragma handling routine.
8252 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8253 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8254 If builtin pragma seen for math routine and C89 conformance is
8255 requested use different math function in order to set errno.
8256 * t-ia64 (ia64-c.o): Add new rule for new file.
8258 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8260 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8261 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8262 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8264 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8265 "*movsf_ss"): Remove.
8267 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8269 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8272 2002-09-03 Arati Dikey <aratid@kpit.com>
8274 * h8300.c (asm_file_start): Corrected optimization comment.
8276 2002-09-03 Stan Shebs <shebs@apple.com>
8278 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8279 * c-tree.h (recognize_objc_keyword): Remove decl.
8280 * c-typeck.c (comp_target_types): Update a comment.
8282 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8284 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8285 and register validity checks.
8286 (general_s_operand): Adapt to s390_decompose_address interface change.
8287 (q_constraint): Likewise.
8288 (s390_expand_plus_operand): Likewise.
8289 (legitimiate_address_p): Likewise.
8290 (legitimate_la_operand_p): Likewise.
8291 (legitimize_la_operand): Likewise.
8292 (print_operand_address): Likewise.
8293 (print_operand): Likewise.
8295 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8298 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8299 was causing the new selector never to match the existing ones
8300 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8302 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8304 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8306 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8308 * expr.c (expand_expr): Remove extraneous comment and code.
8310 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8312 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8313 frontend. Take chain of fields. Allow NULL alignment type.
8314 * tree.h (finish_builtin_struct): Declare.
8316 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8318 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8319 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8320 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8321 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8322 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8323 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8324 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8325 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8326 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8327 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8328 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8329 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8330 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8331 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8332 config/rs6000/linux64.h config/rs6000/lynx.h
8333 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8334 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8335 config/sparc/sparc.c config/sparc/sysv4.h
8336 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8337 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8338 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8340 * doc/tm.texi: Update docs.
8341 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8342 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8344 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8346 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8347 * arc.c (arc_internal_label): New function.
8348 (TARGET_ASM_INTERNAL_LABEL): Set.
8349 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8350 * arm.c (arm_internal_label): New function.
8351 (TARGET_ASM_INTERNAL_LABEL): Set.
8352 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8353 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8354 * i370.c (i370_internal_label): New function.
8355 (TARGET_ASM_INTERNAL_LABEL): Set.
8356 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8357 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8358 * m68k.c (m68k_hp320_internal_label): New function.
8359 (TARGET_ASM_INTERNAL_LABEL): Set.
8360 * m88k.c (m88k_internal_label): New function.
8361 (TARGET_ASM_INTERNAL_LABEL): Set.
8362 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8363 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8364 * genoutput.c (output_prologue): Include target.h in output file.
8365 * output.h (default_internal_label): Declare.
8366 * sdbout.c: Include target.h.
8367 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8369 * target.h (internal_label): Add to struct gcc_target.
8370 * varasm.c (default_internal_label): New function.
8372 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8374 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8375 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8376 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8377 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8378 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8379 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8380 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8381 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8382 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8383 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8384 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8385 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8386 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8387 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8388 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8389 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8390 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8391 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8392 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8393 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8394 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8395 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8396 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8397 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8398 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8399 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8400 * mmix.c (mmix_asm_output_internal_label): Likewise.
8401 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8402 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8403 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8404 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8405 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8406 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8407 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8408 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8409 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8410 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8411 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8412 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8413 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8414 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8415 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8416 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8417 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8418 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8419 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8421 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8423 2002-08-31 Richard Henderson <rth@redhat.com>
8425 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8427 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8429 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8431 2002-08-30 Richard Henderson <rth@redhat.com>
8434 * c-objc-common.c: Include target.h.
8435 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8436 don't bind locally. Factor setting DECL_UNINLINABLE.
8437 * Makefile.in (c-objc-common.o): Update.
8439 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8441 * doc/install.texi (Configuration, Building): Fix a typo and
8442 some formatting directives.
8444 2002-08-30 Paul Koning <pkoning@equallogic.com>
8446 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8447 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8449 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8450 for alphabetic order.
8451 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8452 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8453 (VAX_HALFWORD_ORDER): Document.
8454 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8456 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8457 (ASM_OUTPUT_LABEL_REF): Fix font.
8458 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8460 2002-08-30 Denis Chertykov <denisc@overta.ru>
8462 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8464 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8465 CONST_DOUBLE constants.
8467 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8469 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8470 related defines to...
8471 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8472 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8475 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8477 * config/arm/arm.c (arm_asm_output_labelref): New function.
8478 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8479 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8481 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8483 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8484 memory exhausted" workarounds.
8486 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8488 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8489 * toplev.c (crash_signal): Likewise.
8491 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8493 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8494 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8495 Extended, updated documentation.
8496 (-Wundeclared-selector): Documented.
8498 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8500 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8501 the value 1. Do not undef before defining.
8502 * config/darwin.h: Likewise.
8503 * config/dbx.h: Likewise.
8504 * config/dbxcoff.h: Likewise.
8505 * config/dbxelf.h: Likewise.
8506 * config/elfos.h: Likewise.
8507 * config/interix.h: Likewise.
8508 * config/lynx-ng.h: Likewise.
8509 * config/lynx.h: Likewise.
8510 * config/netware.h: Likewise.
8511 * config/psos.h: Likewise.
8512 * config/svr3.h: Likewise.
8513 * config/alpha/alpha.h: Likewise.
8514 * config/alpha/elf.h: Likewise.
8515 * config/alpha/vms.h: Likewise.
8516 * config/arc/arc.h: Likewise.
8517 * config/arm/aout.h: Likewise.
8518 * config/arm/coff.h: Likewise.
8519 * config/c4x/c4x.h: Likewise.
8520 * config/h8300/h8300.h: Likewise.
8521 * config/i386/cygwin.h: Likewise.
8522 * config/i386/djgpp.h: Likewise.
8523 * config/i386/gas.h: Likewise.
8524 * config/i386/gstabs.h: Likewise.
8525 * config/i386/i386-coff.h: Likewise.
8526 * config/i386/i386-interix.h: Likewise.
8527 * config/i386/sco5.h: Likewise.
8528 * config/i386/svr3dbx.h: Likewise.
8529 * config/i386/sysv3.h: Likewise.
8530 * config/i386/win32.h: Likewise.
8531 * config/i386/x86-64.h: Likewise.
8532 * config/i960/i960.h: Likewise.
8533 * config/ia64/ia64.h: Likewise.
8534 * config/ip2k/ip2k.h: Likewise.
8535 * config/m32r/m32r.h: Likewise.
8536 * config/m68k/3b1.h: Likewise.
8537 * config/m68k/3b1g.h: Likewise.
8538 * config/m68k/ccur-GAS.h: Likewise.
8539 * config/m68k/coff.h: Likewise.
8540 * config/m68k/hp2bsd.h: Likewise.
8541 * config/m68k/hp310g.h: Likewise.
8542 * config/m68k/hp320g.h: Likewise.
8543 * config/m68k/hp3bsd.h: Likewise.
8544 * config/m68k/hp3bsd44.h: Likewise.
8545 * config/m68k/linux-aout.h: Likewise.
8546 * config/m68k/m68k-aout.h: Likewise.
8547 * config/m68k/mot3300.h: Likewise.
8548 * config/m68k/netbsd.h: Likewise.
8549 * config/m68k/openbsd.h: Likewise.
8550 * config/m68k/pbb.h: Likewise.
8551 * config/m68k/plexus.h: Likewise.
8552 * config/m68k/sun2.h: Likewise.
8553 * config/m68k/sun3.h: Likewise.
8554 * config/m68k/tower-as.h: Likewise.
8555 * config/m68k/vxm68k.h: Likewise.
8556 * config/m88k/aout-dbx.h: Likewise.
8557 * config/m88k/m88k-aout.h: Likewise.
8558 * config/mcore/mcore-elf.h: Likewise.
8559 * config/mcore/mcore-pe.h: Likewise.
8560 * config/mips/elf.h: Likewise.
8561 * config/mips/elf64.h: Likewise.
8562 * config/mips/iris5gas.h: Likewise.
8563 * config/mips/iris6.h: Likewise.
8564 * config/mips/mips.h: Likewise.
8565 * config/mips/sni-gas.h: Likewise.
8566 * config/mmix/mmix.h: Likewise.
8567 * config/ns32k/netbsd.h: Likewise.
8568 * config/pa/pa64-hpux.h: Likewise.
8569 * config/romp/romp.h: Likewise.
8570 * config/rs6000/sysv4.h: Likewise.
8571 * config/rs6000/xcoff.h: Likewise.
8572 * config/sh/coff.h: Likewise.
8573 * config/sh/elf.h: Likewise.
8574 * config/sparc/linux64.h: Likewise.
8575 * config/sparc/liteelf.h: Likewise.
8576 * config/sparc/netbsd.h: Likewise.
8577 * config/sparc/openbsd.h: Likewise.
8578 * config/sparc/pbd.h: Likewise.
8579 * config/sparc/sp64-elf.h: Likewise.
8580 * config/sparc/sp86x-elf.h: Likewise.
8581 * config/sparc/sparc.h: Likewise.
8582 * config/vax/vax.h: Likewise.
8583 * config/vax/vaxv.h: Likewise.
8585 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8587 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8589 (get_shift_alg): Corresponding changes.
8591 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8593 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8595 2002-08-29 Richard Henderson <rth@redhat.com>
8597 * expr.h (enum block_op_methods): New.
8598 (emit_block_move): Update prototype.
8599 * expr.c (block_move_libcall_safe_for_call_parm): New.
8600 (emit_block_move_via_loop): New.
8601 (emit_block_move): Use them. New argument METHOD.
8602 (emit_push_insn): Always respect the given alignment.
8603 (expand_assignment): Update call to emit_block_move.
8604 (store_expr, store_field, expand_expr): Likewise.
8605 * builtins.c (expand_builtin_apply): Likewise.
8606 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8607 * function.c (expand_function_end): Likewise.
8608 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8609 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8610 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8611 (save_fixed_argument_area): Use emit_block_move with
8612 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8613 (restore_fixed_argument_area): Likewise.
8614 (store_one_arg): Fix alignment parameter to emit_push_insn.
8616 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8618 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8620 2002-08-29 Catherine Moore <clm@redhat.com>
8622 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8623 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8624 (PREDICATE_CODES): Include new predicates.
8625 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8626 (TARGET_SWITCHES): Add strict-align.
8627 (TARGET_STRICT_ALIGN): New.
8628 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8629 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8631 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8633 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8634 L_callt_save_r2_r31, L_return_r2_r31,
8635 L_save_all_interrupt): Change addi to add.
8636 (L_save_interrupt, L_return_interrupt): Rework.
8637 (__return_r31): Correct .size directive.
8638 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8639 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8641 * config/v850/v850.c (expand_prologue): Call
8642 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8643 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8644 (reg_or_int9_operand): New predicate.
8645 (reg_or_const_operand): New routine.
8646 * config/v850/v850.md (return_interrupt): Changed from
8648 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8649 (callt_save_interrupt): Change save sequence.
8650 (callt_return_interrupt): New.
8651 (save_interrupt): Don't use runtime function for LONG_CALLS
8652 and TARGET_PROLOG_FUNCTION.
8653 (save_all_interrupt): Likewise.
8654 (mulsi3): Use new predicate.
8655 (moviscc): Disallow some combination of constants.
8656 Fix define_split for sasf insns, so that it will not generate bad
8657 code if operand0 and operand5 are the same.
8658 * config/v850/v850-protos.h: Prototype new predicates.
8660 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8662 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8663 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8665 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8667 * c-common.c (builtin_define_type_precision): New function.
8668 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8669 wchar_t is unsigned in C++.
8670 * doc/cpp.texi (Common Predefined Macros): Document
8671 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8672 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8673 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8675 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8677 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8678 section. Mention that it is enabled by -Wall.
8679 (-Wall): Mention that there can be language-specific warnings as well.
8680 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8681 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8683 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8685 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8688 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8689 attribute for SHCOMPACT.
8691 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8693 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8696 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8698 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8700 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8701 "MASK_GAS|MASK_ABICALLS".
8702 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8703 (TARGET_DEFAULT): Remove.
8704 (MACHINE_TYPE): Undefine before defining.
8705 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8707 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8709 * c-common.c (warn_abi): New variable.
8710 * c-common.h (warn_abi): Likewise.
8711 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8712 (c_common_decode_option): Handle it.
8713 * doc/invoke.texi: Document -Wabi.
8715 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8717 * c-common.c (warn_undeclared_selector): New variable.
8718 * c-common.h (warn_undeclared_selector): Idem.
8719 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8720 to on when -Wundeclared-selector is found.
8721 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8722 * objc/objc-act.c (build_selector_expr): If
8723 warn_undeclared_selector is set, check that the selector has
8724 already been defined, and emit a warning if not.
8726 2002-08-27 Nick Clifton <nickc@redhat.com>
8727 Catherine Moore <clm@redhat.com>
8728 Jim Wilson <wilson@cygnus.com>
8730 * config.gcc: Add v850e-*-* target.
8731 Add --with-cpu= support for v850.
8732 * config/v850/lib1funcs.asm: Add v850e callt functions.
8733 * config/v850/v850.h: Add support for v850e target.
8734 * config/v850/v850.c: Add functions to support v850e target.
8735 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8736 * config/v850/v850.md: Add patterns for v850e instructions.
8737 * doc/invoke.texi: Document new v850e command line switches.
8739 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8740 Aldy Hernandez <aldyh at redhat dot com>
8742 * doc/tm.texi: Applied numerous fixes to the automaton based
8743 scheduler descrition.
8745 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8747 * i386.c (classify_argument): Handle variable sized objects.
8749 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8751 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8753 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8755 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8757 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8759 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8761 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8763 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8764 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8766 (attribute insn_class): Provide default definitions based on type.
8767 Remove all insn-specific settings.
8768 (various function units): Remove old SH4 scheduling.
8769 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8770 New attributes. Set them where appropriate.
8771 (cpu unit FS): Don't define / use.
8772 (F3, load_store): New cpu units.
8773 (F01): New reservation.
8774 (all insn_reservations): Make dependent on sh4 pipeline model.
8776 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8777 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8778 (mt insn_reservation): Use type mt_group.
8779 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8780 sh4_fload and sh4_store.
8781 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8782 (insn_reservation branch_far): Replace with sh4_return.
8783 (insn_reservation return_from_exp): Rename to:
8784 (sh4_return_from_exp). Change to be just d_lock*5.
8785 (insn_reservation lds_to_pr): Rename to:
8786 (sh4_lds_to_pr). Change to be just d_lock*2.
8787 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8789 (insn_reservation prload_mem): Rename to:
8790 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8791 (insn_reservation fpscr_store): Rename to:
8792 (fpscr_load). Change to d_lock,nothing,F1*3.
8793 (insn_reservation fpscr_store_mem): Rename to:
8794 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8795 (insn_reservation multi): Change to
8796 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8797 (insn_reservation fp_arith): Change to issue,F01,F2.
8798 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8799 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8800 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8801 (insn_reservation fp_double_cmp): Change to
8802 d_lock,(d_lock+F01),F1+F2,F2.
8803 (insn_reservation dp_div): Change to
8804 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8805 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8806 (sh_adjust_cost, SHcompact): Differentiate between different
8807 kinds of dependencies. Drop factor of ten for superscalar.
8808 Use new instruction types. Add new exception rules.
8810 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8812 * sh.md (mperm_w): Add DONE.
8814 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8816 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8818 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8820 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8822 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8824 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8826 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8828 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8831 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8833 * c-common.c (cpp_define_data_format): New function.
8834 (cb_register_builtins): Call it.
8836 * doc/cpp.texi (Common Predefined Macros): Document
8837 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8838 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8839 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
8840 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
8841 __TARGET_USES_VAX_H_FLOAT__.
8843 2002-08-26 Ziemowit Laski <zlaski@apple.com>
8845 * objc/objc-act.c (get_super_receiver): If inside a class method
8846 of a category, cast the receiver to 'id' before accessing the 'isa'
8847 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
8849 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8851 * config/s390/s390-protos.h (s390_function_prologue,
8852 s390_function_epilogue): Remove.
8853 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
8854 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8856 config/s390/s390.c (s390_machine_dependent_recorg): New function.
8857 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
8858 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
8859 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
8860 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
8862 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
8863 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
8864 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
8865 function is not a leaf function. Use save_gprs and restore_gprs.
8866 (s390_emit_epilogue): Likewise.
8867 (save_gprs, restore_gprs): New functions.
8868 (struct s390_frame): Remove return_reg_saved_p member.
8869 (save_fprs_p): Remove.
8870 (s390_optimize_prolog): New function.
8871 (s390_legitimate_reload_constant): Remove now unnecessary check.
8873 (s390_function_count): Remove.
8874 (s390_output_symbolic_const): Replace s390_function_count by
8875 current_function_funcdef_no.
8876 (s390_output_constant_pool): Likewise.
8878 (legitimize_pic_address): Use regs_ever_live to track PIC register
8879 instead of current_function_uses_pic_offset_table.
8880 (s390_emit_prologue): Likewise.
8881 config/s390/s390.md ("call", "call_value"): Likewise.
8883 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
8885 * c-opts.c (find_opt): Don't complain about wrong languages
8886 here. Return exact matches even for wrong language.
8887 (c_common_decode_option): Complain about wrong languages
8890 2002-08-24 Stuart Hastings <stuart@apple.com>
8892 * function.h (struct function): Add flag
8893 all_throwers_are_sibcalls.
8894 * except.c (set_nothrow_function_flags): Replaces
8895 nothrow_function_p. Set new flag.
8896 * except.h (set_nothrow_function_flags): Replaces
8898 * dwarf2out.c (struct dw_fde_struct): Add flag
8899 all_throwers_are_sibcalls.
8900 (output_call_frame_info): Test it.
8901 (dwarf2out_begin_prologue) Propagate it from cfun to
8903 * toplev.c (rest_of_compilation): Update calls to
8906 2002-08-23 Zack Weinberg <zack@codesourcery.com>
8908 * ggc-page.c (compute_inverse): Short circuit calculation for
8909 object sizes larger than half a page.
8911 2002-08-23 David Edelsohn <edelsohn@gnu.org>
8913 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
8914 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
8916 (rs6000_elf_unique_section): Likewise.
8918 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8920 * ns32k.c (ns32k_globalize_label): Delete.
8921 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
8923 2002-08-23 Alan Modra <amodra@bigpond.net.au>
8925 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
8926 for loading delta with num_insns_constant_wide. Calculate
8927 delta_low, delta_high without using a conditional.
8929 2002-08-22 Jason Merrill <jason@redhat.com>
8931 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
8932 * c-common.def: Adjust.
8933 * c-dump.c (c_dump_tree): Adjust.
8934 * c-semantics.c (genrtl_return_stmt): Adjust.
8935 * c-pretty-print.c (pp_c_statement): Adjust.
8936 * tree-inline.c (copy_body_r): Adjust.
8938 2002-08-22 Zack Weinberg <zack@codesourcery.com>
8940 * ggc-page.c: Avoid division in ggc_set_mark.
8941 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
8942 compute_inverse): New.
8943 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
8944 (init_ggc): Initialize inverse_table.
8946 2002-08-22 Tom Tromey <tromey@redhat.com>
8948 * doc/install.texi (Configuration): Document --datadir.
8950 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
8952 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
8954 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
8956 * gengtype-lex.l (ID): Allow underscore as first character.
8958 2002-08-21 David Edelsohn <edelsohn@gnu.org>
8960 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
8962 (rs6000_xcoff_asm_named_section): Rename.
8963 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
8965 2002-08-21 Tom Tromey <tromey@redhat.com>
8967 For PR java/6005 and PR java/7611:
8968 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
8970 * langhooks.c (lhd_can_use_bit_fields_p): New function.
8971 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
8972 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
8973 (LANG_HOOKS_INITIALIZER): Use it.
8974 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
8977 2002-08-21 Stan Shebs <shebs@apple.com>
8979 * tree.c (finish_vector_type): Fix a typo in a comment.
8980 * Makefile.in: Fix "the the" stutters in comments.
8981 * genautomata.c: Ditto.
8983 * regrename.c: Ditto.
8984 * config/alpha/alpha.c: Ditto.
8985 * config/alpha/vms-crt0-64.c: Ditto.
8986 * config/alpha/vms-crt0.c: Ditto.
8987 * config/alpha/vms-psxcrt0-64.c: Ditto.
8988 * config/alpha/vms-psxcrt0.c: Ditto.
8989 * config/d30v/d30v.h: Ditto.
8990 * config/fr30/fr30.h: Ditto.
8991 * config/rs6000/rs6000.c: Ditto.
8992 * config/stormy16/stormy16.h: Ditto.
8993 * doc/md.texi: Ditto.
8995 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8997 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
8999 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9001 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9002 short, signed or unsigned into hard errors. Fixes PR c/4319.
9003 Also make duplicate modifiers such as "short short" into hard
9006 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9007 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9009 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9010 to the actual end. Add '@end table' and '@table @code'.
9012 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9014 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9016 * unroll.c (biv_total_increment): Don't try to compute the total
9017 increment for FP BIVs.
9019 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9021 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9022 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9023 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9024 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9025 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9026 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9027 (GLOBAL_ASM_OP): Define.
9028 * arm.c (aof_globalize_label): New function.
9029 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9030 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9031 * c4x.c (c4x_globalize_label): New function.
9032 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9033 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9034 (GLOBAL_ASM_OP): Define.
9035 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9036 * darwin-protos.h (darwin_globalize_label): Declare.
9037 * darwin.c (darwin_globalize_label): New function.
9038 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9039 (ASM_GLOBALIZE_LABEL): Delete.
9040 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9041 * dsp16xx.c (asm_output_common): Use target hook.
9042 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9043 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9044 (GLOBAL_ASM_OP): Define.
9045 * i370.c (i370_globalize_label): New function.
9046 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9047 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9048 * i386.c (ix86_asm_file_end): Use target hook.
9049 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9050 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9051 * ia64.c (ia64_asm_output_external): Likewise.
9052 * ia64/sysv4.h: Update comment.
9053 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9054 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9055 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9056 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9057 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9058 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9059 * mmix.c (mmix_asm_globalize_label): Likewise.
9060 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9061 (GLOBAL_ASM_OP): Define.
9062 * ns32k.c (ns32k_globalize_label): New function.
9063 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9064 (ASM_GLOBALIZE_LABEL): Delete.
9065 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9066 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9067 * pa.c (pa_globalize_label): New function.
9068 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9069 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9070 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9071 (GLOBAL_ASM_OP): Define.
9072 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9073 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9074 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9075 (GLOBAL_ASM_OP): Define.
9076 * v850.c (v850_output_aligned_bss): Use target hook.
9077 * vax.c (vms_globalize_label): New function.
9078 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9079 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9080 (GLOBAL_ASM_OP): Define.
9081 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9082 * doc/tm.texi: Update docs.
9083 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9085 * final.c (output_alternate_entry_point): Likewise.
9086 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9087 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9088 * output.h (assemble_global): Delete.
9089 (default_globalize_label): Declare.
9090 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9091 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9092 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9093 * target.h (gcc_target): Add globalize_label member.
9094 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9095 globalize_decl): Use target hook.
9096 (assemble_global): Delete.
9097 (default_globalize_label): New function.
9099 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9101 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9103 2002-08-20 Devang Patel <dpatel@apple.com>
9104 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9106 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9108 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9109 * arm.c (thumb_output_function_prologue): Likewise.
9110 * avr.c (print_operand): Likewise.
9111 * c4x.c (c4x_print_operand): Likewise.
9112 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9113 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9114 * cris.c (cris_target_asm_function_prologue,
9115 cris_asm_output_mi_thunk): Likewise.
9116 * h8300.c (print_operand): Likewise.
9117 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9118 * ip2k.c (print_operand): Likewise. Fix format specifier.
9119 * m68hc11.c (asm_print_register, print_operand,
9120 print_operand_address): Use stdio instead of asm_fprintf.
9121 (print_operand_address): Fix format specifier.
9122 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9123 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9125 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9126 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9127 * m68k.c (m68k_output_function_prologue,
9128 m68k_output_function_epilogue, print_operand): Likewise.
9129 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9130 Likewise. Fix format specifier.
9131 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9132 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9133 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9135 2002-08-15 Eric Christopher <echristo@redhat.com>
9136 Jeff Knaggs <jknaggs@redhat.com>
9138 * config.gcc (mipsisa64sr71k-elf): New target.
9139 * config/mips/sr71k.md: New file.
9140 * config/mips/mips.md: Use it.
9141 (rot*): Add sr71k specifics.
9142 * config/mips/t-sr71k: New file.
9143 * config/mips/mips.h (sr71k): New cpu.
9144 (TARGET_SR71K): Use it.
9145 (TUNE_SR71K): Ditto.
9146 (GENERATE_BRANCHLIKELY): Ditto.
9147 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9148 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9149 * config/mips/mips.c (sr71k): New cpu.
9150 (mips_use_dfa_pipeline_interface): Use.
9152 2002-08-15 Eric Christopher <echristo@redhat.com>
9153 Richard Sandiford <rsandifo@redhat.com>
9154 Aldy Hernandez <aldyh@redhat.com>
9155 Graham Stott <grahams@redhat.com>
9156 Michael Meissner <meissner@redhat.com>
9157 Gavin Romig-Koch <gavin@redhat.com>
9158 Ken Raeburn <raeburn@cygnus.com>
9159 Alexandre Oliva <aoliva@redhat.com>
9161 * config.gcc (mips64vr-elf): New target.
9162 * config/mips/5400.md: New file.
9163 * config/mips/5500.md: Ditto.
9164 * config/mips/mips.md: Use them.
9166 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9168 (mips_issue_rate): Use them.
9169 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9170 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9171 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9173 (TARGET_MIPSx): Use them.
9174 (TUNE_MIPSx): Ditto.
9175 (GETNATE_MULT3_SI): Ditto.
9176 (ISA_HAS_BRANCHLIKELY): Ditto.
9177 (ISA_HAS_CONDMOVE): Ditto.
9178 (ISA_HAS_NMADD_NMSUB): Ditto.
9179 (ISA_HAS_MULHI): New. Ditto.
9180 (ISA_HAS_MULS): Ditto.
9181 (ISA_HAS_MSAC): Ditto.
9182 (ISA_HAS_MACC): Ditto.
9183 (ISA_HAS_ROTR_SI): Ditto.
9184 (ISA_HAS_ROTR_DI): Ditto.
9187 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9189 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9191 (remove_dup_nonsys_dirs): New function.
9192 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9193 (merge_include_chains): Remove non-system include directories from
9194 quote and bracket include chains when they duplicate equivalent system
9196 * doc/cpp.texi (-I): Update.
9197 * doc/cppopts.texi (-I): Update.
9198 * doc/install.texi (--with-local-prefix): Further document usage of
9200 * doc/invoke.texi (-I): Update.
9202 2002-08-20 Richard Henderson <rth@redhat.com>
9204 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9205 (emit_block_move): Split out subroutines.
9206 (emit_block_move_via_movstr): New.
9207 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9208 (emit_block_move_libcall_fn): New. Construct function prototype for
9210 (clear_storage): Split out subroutines.
9211 (clear_storage_via_clrstr): New.
9212 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9213 (clear_storage_libcall_fn): New. Construct function prototype for
9215 (emit_push_insn): Use emit_block_move.
9216 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9217 (store_constructor): Likewise.
9219 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9221 * objc/objc-act.c (building_objc_message_expr): Rename to
9222 current_objc_message_selector.
9224 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9226 * objc/objc-act.c (build_ivar_chain): Remove.
9227 (objc_copy_list): Likewise.
9228 (get_class_ivars): Inline call to removed build_ivar_chain
9229 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9230 slot; use that slot (rather than CLASS_IVARS) when accessing
9231 ivars for base classes. Call copy_list and chainon instead of
9233 (build_private_template): Call get_class_ivars instead of
9235 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9236 (continue_class): Call get_class_ivars instead of
9238 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9239 of DECL_BIT_FIELD (which may have been cleared).
9240 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9242 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9244 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9245 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9247 (output_internal_min_issue_delay_func): Initialize variable in
9250 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9252 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9253 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9255 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9256 Steve Ellcey <sje@cup.hp.com>
9258 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9259 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9260 * explow.c (trunc_int_for_mode): Abort when the mode is not
9261 a scaler integer mode.
9262 * combine.c (expand_compound_operation): Don't expand Vector
9263 or Complex modes into shifts.
9264 (expand_field_assignment): Don't do bitwise arithmatic and
9265 shifts on Vector or Complex modes.
9266 (simplify_comparison): Don't call trunc_int_for_mode
9268 * recog.c (general_operand): Likewise.
9269 (immediate_operand): Likewise.
9270 (nonmemory_operand): Likewise.
9272 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9274 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9275 multi-instruction SImode constant. Add REG_EQUAL note.
9276 * config/rs6000/rs6000.md (movsi splitter): Use
9277 rs6000_emit_set_const.
9279 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9281 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9282 the macro test controlling its use.
9284 2002-08-18 H.J. Lu (hjl@gnu.org)
9286 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9287 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9289 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9290 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9291 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9292 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9294 (cris-*-linux*): Remove setting thread_file here.
9296 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9298 PR preprocessor/7602
9299 * cppinit.c (path_include): Treat the system environment
9300 variables as being cxx_aware.
9302 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9304 * c-decl.c (flexible_array_type_p): New function.
9305 (grokdeclarator, finish_struct): Use it.
9306 * doc/extend.texi: Document constraints on use of structures with
9307 flexible array members.
9309 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9311 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9312 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9313 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9315 2002-08-16 Stan Shebs <shebs@apple.com>
9317 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9318 for ObjC with -fnext-runtime.
9319 * doc/cpp.texi: Document it.
9321 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9323 * doc/install.texi (Final installation): Replace links to individual
9324 build status pages with a link to a common page that lists them all.
9326 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9328 * doc/invoke.texi: Fix typo.
9330 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9332 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9334 2002-08-16 Andrew Haley <aph@redhat.com>
9336 * tree-inline.c: Add includes for Java inliner.
9337 (remap_decl): Don't handle anonymous types for Java.
9338 (remap_block): Add handling for Java trees.
9339 (copy_scope_stmt): Conditionalize for non-Java use only.
9340 (copy_body_r): Handle Java trees. Add handling for
9341 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9342 (initialize_inlined_parameters): Handle Java trees.
9343 (declare_return_variable): Likewise.
9344 (expand_call_inline): Handle Java trees.
9345 (walk_tree): Likewise.
9346 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9347 (add_stmt_to_compound): New function.
9349 2002-08-15 Richard Henderson <rth@redhat.com>
9351 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9352 (NOCOMMON_FLAG): New substitution point.
9353 (GCC_WARN_CFLAGS): Include it.
9354 * configure.in (ac_checking): Set nocommon_flag.
9355 (nocommon_flag): New substitution point.
9357 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9359 * c-tree.h (skip_evaluation): Move declaration...
9360 * c-common.h: ... here.
9361 * c-typeck.c (build_external_ref): Don't assemble_external nor
9362 mark a tree as used if skip_evaluation is set.
9363 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9365 (typespec_nonreserved_nonattr): Use it.
9367 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9369 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9370 (xcoff_debug_hooks): Update end_prologue.
9371 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9372 * debug.h (end_prologue): Add file arg.
9373 (end_epilogue): Add line and file args.
9374 (dwarf2out_end_epilogue): Add line and file args.
9375 (vmsdbgout_after_prologue): Remove.
9376 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9377 (dwarf2_debug_hooks): Update end_prologue.
9378 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9379 (dwarfout_end_prologue): Add file arg.
9380 * final.c (vmsdbgout_after_prologue): Remove
9381 (final_end_function): Update end_epilogue call.
9382 (final_scan_insn): Update end_prologue call.
9383 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9384 (sdbout_end_prologue): Add file arg.
9385 (sdb_debug_hooks): Update end_prologue.
9386 (sdb_begin_prologue): Update sdbout_end_prologue call.
9387 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9388 vmsdbgout_end_function.
9389 (vmsdbgout_end_prologue): New function renamed from
9390 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9391 (vmsdbgout_end_function): New function.
9392 (vmsdbgout_end_epilogue): Add line and file args. Call
9393 vmsdbgout_source_line.
9394 (write_pclines): Write only valid line numbers.
9395 (write_srccorr): Don't write source correlation records if 0 lines.
9396 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9398 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9400 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9401 (_Unwind_Internal_Ptr): 32 bit version for use in
9402 read_encoded_value_with_base.
9403 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9404 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9407 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9409 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9410 signed/unsigned warnings.
9412 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9413 record_reg_classes): Likewise.
9415 * reload.c (reload_inner_reg_of_subreg, push_reload,
9416 find_reloads_address_1): Likewise.
9418 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9420 * rs6000.c (output_mi_thunk): Return to function section on
9423 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9425 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9427 * config/s390/s390.c (legitimize_address): Optimize loading
9428 of large displacements.
9430 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9432 * config/alpha/alpha-protos.h: Update.
9434 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9435 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9436 (alpha_linkage_symbol_p): New static function.
9437 (print_operand_address): Print linkage operand.
9439 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9441 (reloc_kind): New enum.
9442 (struct alpha_funcs): New struct.
9443 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9445 (alpha_need_linkage): Rewrite.
9446 (alpha_use_linkage): New global function.
9447 (alpha_write_linkage): Rewrite and make static.
9448 (alpha_write_one_linkage): Rewrite
9450 (alpha_start_function): Remove procedure descriptor output.
9451 (alpha_end_function): Write linkages at end of each function.
9453 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9454 (call_vms_1, call_value_vms_1): Rewrite.
9456 * config/alpha/vms.h (ASM_FILE_END): Remove.
9458 2002-08-14 Richard Henderson <rth@redhat.com>
9460 * ggc-page.c (RTL_SIZE): New.
9461 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9462 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9464 2002-08-14 Richard Henderson <rth@redhat.com>
9466 * calls.c: Include target.h.
9467 * Makefile.in (calls.o): Update.
9469 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9470 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9472 2002-08-14 Richard Henderson <rth@redhat.com>
9474 * Makefile.in (LOOSE_WARN): Add -fno-common.
9475 * c-common.h (constant_string_class_name): Add missing extern.
9477 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9479 PR preprocessor/7358
9480 * c-opts.c (check_deps_environment_vars): Ignore main file
9481 for SUNPRO_DEPENDENCIES.
9482 * cppfiles.c (stack_include_file): Ignore main file if
9484 * cpplib.h (struct cpp_options): New member in deps.
9485 * doc/cppenv.texi: Update.
9487 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9489 PR preprocessor/7526
9490 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9492 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9494 * doc/invoke.texi (-a): Remove documentation.
9495 (-fprofile-arcs): Remove reference to -a, -ax options.
9496 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9498 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9501 * c-semantics.c (genrtl_case_label): Don't (mis)use
9504 2002-08-14 Dale Johannesen <dalej@apple.com>
9506 * explow.c (emit_stack_restore): Emit memory clobbers
9507 preceding the stack pop, to prevent the scheduler from
9508 moving refs to variable arrays below this pop.
9509 * reload1.c (reload): Preserve these clobbers for sched2.
9510 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9512 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9514 * c-opts.c (c_common_post_options): Correct test.
9516 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9518 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9519 order in call to fprintf.
9521 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9523 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9525 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9527 * reload.c (find_reloads): Handle constraint letters marked by
9528 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9529 (alternative_allows_memconst): Likewise.
9530 * reload1.c (maybe_fix_stack_asms): Likewise.
9531 * recog.c (asm_operand_ok, preprocess_constraints,
9532 constrain_operands): Likewise.
9533 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9534 * local-alloc.c (block_alloc, requires_inout): Likewise.
9535 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9537 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9538 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9539 * doc/tm.texi: Document these two new target macros.
9541 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9543 (q_constraint): New function.
9544 config/s390/s390-protos.h (q_constraint): Declare it.
9545 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9546 (EXTRA_MEMORY_CONSTRAINT): New macro.
9548 * config/s390/s390.md: Throughout the machine description,
9549 replace all instances of the constraint combinations 'Qo'
9550 or 'oQ' with simply 'Q'.
9552 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9554 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9555 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9556 (LIBGCC2_CFLAGS): Compile with -mrelax.
9558 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9560 * doc/invoke.texi: Document -minmax for 68HC12.
9562 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9563 ("uminqi3"): Likewise.
9564 ("uminhi3", "umaxhi3"): Likewise.
9566 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9567 (TARGET_MIN_MAX): Define.
9568 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9570 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9572 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9573 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9575 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9576 (ret, declare, farsym): New gas macros.
9577 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9578 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9579 and declare the symbol far when compiled with -mlong-calls.
9580 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9581 far handler using jsr/bsr.
9583 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9584 (jsr): New macro to transform a 'jsr' into a 'call'.
9586 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9588 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9590 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9591 -mlong-calls is specified.
9592 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9593 assembler directives.
9594 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9595 (TARGET_SWITCHES): Add -mlong-calls options.
9596 (current_function_far): Declare.
9598 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9599 into account the page register saved on the stack.
9600 (m68hc11_override_options): Take into account -mlong-calls option.
9601 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9603 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9604 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9605 ("*return_16bit"): Likewise.
9606 ("*return_void"): Likewise.
9607 ("call", "call_value"): Use call for a far function call.
9609 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9611 * toplev.c (parse_options_and_default_flags): Don't call
9613 (general_init): Initialize GC, pools and tree hash here,
9614 instead of lang_independent_init.
9615 (lang_independent_init): Rename backend_init.
9616 (do_compile): Call post_options hook; exit early if there
9617 have been errors after switch processing.
9618 (toplev_main): Update.
9620 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9622 * c-pretty-print.h: Guard against multiple inclusion.
9624 (pp_c_attributes): Declare.
9625 * c-pretty-print.c (pp_c_attributes): New function.
9627 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9629 * m68k.c (m68k_output_function_prologue,
9630 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9632 * genattrtab.c: Remove dpx2 comment.
9633 * libgcc2.c (__enable_execute_stack): Delete versions for
9634 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9635 sony_news/SYSTYPE_BSD.
9636 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9637 __gmicro__, __i860__, __NeXT__ and __pyr__.
9638 * rtl.h: Remove convex comment.
9639 * varasm.c: Likewise.
9641 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9643 * c-opts.c (lang_flags): Const-ify.
9644 * ra-build.c (undef_table): Likewise.
9645 * ra.c (eliminables): Likewise.
9647 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9649 * tree.h: Guard against multiple inclusion.
9651 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9653 * reload1.c (reload_cse_simplify): Before checking
9654 REG_FUNCTION_VALUE_P, check REG_P.
9656 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9658 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9660 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9662 * c-opts.c (c_common_init_options): Extra braces needed.
9664 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9666 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9667 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9668 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9669 (sh_expand_binop_v2sf): Likewise.
9670 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9671 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9672 (sh_initialize_trampoline): Likewise.
9674 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9676 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9677 new condition code modes.
9678 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9679 (s390_select_ccmode): Likewise.
9680 (s390_branch_condition_mask): Likewise.
9682 * s390-protos.h (s390_tm_ccmode): Declare.
9683 s390.c (s390_tm_ccmode): New function.
9684 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9686 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9687 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9688 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9690 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9691 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9692 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9693 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9694 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9696 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9697 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9698 "*cmpqi_ccs_0"): Remove, replace by ...
9699 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9700 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9701 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9703 ("*cmpsidi_ccs"): Remove, replace by ...
9704 ("*cmpsi_ccs_sign"): ... this new pattern.
9705 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9707 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9708 ("*cli"): ... this new pattern.
9710 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9711 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9713 ("adddi3_64"): Rename to "*adddi3_64".
9714 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9715 ("adddi3"): Adapt expander.
9717 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9718 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9719 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9721 ("addhi3", "addqi3"): Remove, replace by ...
9722 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9724 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9725 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9726 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9727 ("subdi3"): New expander.
9729 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9731 ("subhi3", "subqi3"): Remove, replace by ...
9732 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9734 ("*muldi3_sign"): New pattern.
9735 ("muldi3"): Do not clobber CC.
9736 ("mulsi3"): Likewise.
9737 ("mulsi_6432"): Likewise.
9739 2002-08-13 Denis Chertykov <denisc@overta.ru>
9741 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9742 which can change CC0.
9744 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9746 * gcse.c (adjust_libcall_notes): New function.
9747 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9749 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9751 * libgcc2.c (L_bb): Remove unneeded #includes.
9752 (__global_counters, __gthreads_active): Remove unused globals.
9753 (__bb_exit_func): Merge counts into files rather than appending.
9754 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9755 (ALL_CFLAGS): ... to here.
9757 2002-08-13 Denis Chertykov <denisc@overta.ru>
9759 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9760 (function_epilogue): Don't calculate function size.
9761 (ip2k_set_compare): Don't use lookup_const_double.
9762 (asm_file_start): Initialization of commands_in_file removed.
9763 (asm_file_end): Output of commands_in_file removed.
9765 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9768 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9770 * c-opts.c (c_common_init_options): Check option array is
9771 sorted if checking enabled.
9773 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9775 * c-pretty-print.c: #include "c-tree.h".
9776 (pp_c_simple_type_specifier): Tweak.
9777 (pp_c_storage_class_specifier): New.
9778 (pp_c_function_specifier): Likewise.
9779 (pp_c_declaration_specifiers): Likewise.
9780 (pp_c_init_declarator): Likewise.
9781 (pp_c_declaration): Likewise.
9782 (pp_c_direct_declarator): Stub.
9783 (pp_c_declarator): Likewise.
9784 (pp_c_parameter_declaration): Likewise.
9786 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9788 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9789 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9790 struct deferred_opt): New.
9791 (COMMAND_LINE_OPTIONS): Add -M*.
9792 (missing_arg): Update.
9793 (c_common_decode_option): Handle -M*.
9794 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9795 don't call cpp_post_options.
9796 (c_common_finish, check_deps_environment_vars): Update.
9797 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9798 * cpphash.h (CPP_PRINT_DEPS): Remove.
9799 * cppinit.c: Don't include version.h.
9800 (cpp_create_reader): Don't call deps_init. Initialize
9802 (cpp_read_main_file): Init deps if necessary.
9803 (cpp_destroy): Conditionally free deps.
9804 (cpp_finish): Update.
9806 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9807 (cpp_post_options): Rename post_options.
9808 * cpplib.h (struct cpp_options): Remove some dependency options;
9809 move others to a new structure.
9810 (cpp_post_options): Remove.
9811 (cpp_finish): Comment.
9812 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9814 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9816 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9817 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9818 MMIX_rR_REGNUM as clobbered.
9819 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9821 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9823 * diagnostic.h (output_formatted_scalar): Rename from
9824 output_formatted_integer.
9825 * diagnostic.def: Add DK_DEBUG.
9826 * diagnostic.c (output_decimal): Adjust.
9827 (output_long_decimal): Likewise.
9828 (output_unsigned_decimal): Likewise.
9829 (output_octal): Likewise.
9830 (output_long_octal): Likewise.
9831 (output_hexadecimal): Likewise.
9832 (output_long_hexadecimal): Likewise.
9833 * c-pretty-print.c (pp_c_type_specifier): New function.
9834 (pp_c_specifier_qualifier_list): Likewise.
9835 (pp_c_abstract_declarator): Likewise.
9836 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
9838 2002-08-12 David Edelsohn <edelsohn@gnu.org>
9840 * doc/trouble.texi (Disappointments): Add static constructor and
9841 destructor dependency information for AIX.
9843 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9845 * cpphash.h (struct printer): New from cppmain.c.
9846 (cpp_reader): New member.
9847 * cppmain.c (struct printer): Move to cpphash.h.
9848 (options, print): Remove.
9849 (account_for_newlines, print_line, maybe_print_line,
9850 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9851 scan_translation_unit_trad, cb_line_change, cb_ident,
9852 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
9853 cb_def_pragma): Make reentrant.
9855 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9857 * real.c (ieee_64): Always define.
9858 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9859 (dec_h): Not used yet, hide it.
9860 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
9861 macro controlling use.
9862 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9864 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9866 * i386.md (tablejump): Sign extend the operand.
9867 * i386.c (classify_argument): Fix missed case from previous patch.
9869 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9871 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
9873 (warn_multichar): Die.
9874 (cb_register_builtins): Export.
9875 * c-common.h (warn_multichar, preprocess_file): Remove.
9876 (cb_register_builtins): New.
9877 * c-lang.c (c_init): Remove.
9878 (LANG_HOOKS_INIT): Use c_objc_common_init.
9879 * c-lex.c (init_c_lex): Don't canonicalize filename.
9880 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
9881 (preprocess_file): Make static. Update for cpplib.
9882 (c_common_decode_option): Remove warn_multichar. Use in_fname.
9883 (c_common_post_options): Set some cpp options here.
9884 (c_common_init): Move from c-common.c.
9885 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
9886 * cpplib.h (struct cpp_options): Remove in_fname.
9887 (cpp_preprocess_file): Update.
9888 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
9890 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9892 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
9894 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9896 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
9897 backslash in comment preceeding macro definition.
9898 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
9899 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
9900 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
9902 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9904 * expr.c (store_expr): In condition for checking if value is
9905 generated in TARGET, move call to expr_size last.
9907 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
9909 * c-common.c (c_common_init): Call preprocess_file instead.
9910 (c_common_finish): Move to c-opts.c.
9911 * c-common.h (preprocess_file): new.
9912 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
9913 check_deps_environment_vars, c_common_finish): New.
9914 (c_common_decode_option): Update for out_fname and dependencies.
9915 * cppinit.c (init_dependency_output, output_deps): Remove.
9916 (cpp_destroy): Update prototype.
9917 (cpp_add_dependency_target): New.
9918 (cpp_read_main_file): Don't overlay a buffer.
9919 (cpp_finish): Take a deps output stream and write deps to it.
9920 Return the error count.
9921 (cpp_post_options): Don't canonicalize out_fname, or do anything
9923 * cpplib.h (struct cpp_options): Remove out_fname and
9925 (cpp_add_dependency_target): New.
9926 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
9927 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
9928 set preprocess_only. Don't handle the output stream directly.
9930 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9932 * dsp16xx.c (print_operand): Fix format specifier.
9933 * dsp16xx.md: Avoid automatic aggregate initialization.
9934 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
9935 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
9936 integer constant modifier.
9937 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
9938 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
9940 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
9941 * v850.c (v850_select_section): Mark parameter with
9943 * global.c (global_alloc): Const-ify.
9944 * ra-colorize.c (hardregset_to_string): Fix format specifier.
9946 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9948 * darwin-c.c (darwin_pragma_options): Const-ify.
9949 * darwin.c (machopic_non_lazy_ptr_name,
9950 machopic_validate_stub_or_non_lazy_ptr): Likewise.
9951 (machopic_indirect_data_reference): Wrap variables in macros
9952 controlling their use.
9953 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
9954 (machopic_select_section): Use parentheses around && within ||.
9955 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
9957 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9959 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
9960 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9961 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
9962 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
9963 mdr_try_remove_redundant_insns, track_w_reload,
9964 mdr_try_wreg_elim): Make function static to match prototype.
9965 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
9966 parameter with ATTRIBUTE_UNUSED.
9968 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9970 * arc.c (arc_init): Don't use ISO C style function definitions.
9971 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
9972 arm_get_strip_length, arm_strip_name_encoding): Likewise.
9973 * avr.h (progmem_section): Likewise.
9974 * h8300.c h8300_asm_insn_count): Likewise.
9975 * m32r.c (init_idents): Likewise.
9976 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
9977 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
9978 * xtensa.c (xtensa_build_va_list): Likewise.
9980 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
9982 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
9983 * c-opts.c (parse_option): Rename find_opt.
9984 (set_std_c99): New function.
9985 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
9986 (missing_arg): Remove OPT_std_bad. Handle -o.
9987 (c_common_decode_option): Handle input and output file names,
9988 -o and -remap. Clean up -std= handling.
9989 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
9990 (cpp_handle_option): Similarly. Don't handle filenames.
9992 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
9994 * i386.c (classify_argument): Fix computing of field's offsets.
9996 2002-08-11 Andreas Jaeger <aj@suse.de>
9999 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10001 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10003 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10004 reference to clk_objective_c with flag_objc.
10005 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10007 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10009 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10011 * c-opts.c (set_std_cxx98, set_std_c89): New.
10012 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10013 (c_common_decode_option): Handle new switches from cppinit.c.
10015 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10016 (no_arg, no_num): Remove.
10017 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10018 switches apart from -lang-objc and lang-asm.
10019 (cpp_handle_option): Similarly.
10020 * cpplib.h (cpp_set_lang): New.
10021 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10023 * objc/lang-specs.h: Remove -ansi.
10025 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10028 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10031 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10033 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10034 emit_jump_insn): Fix uninitialized variable.
10035 * gcov.c (init_line_info): Likewise.
10036 * genautomata.c (transform_3): Add braces around ambiguous
10038 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10040 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10041 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10044 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10045 warnings in output files.
10047 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10049 * c-common.c (flag_objc): New.
10050 * c-common.h (c_language_kind): Get rid of clk_objective_c
10052 (flag_objc): New extern declaration.
10053 * c-decl.c (implicitly_declare): Call objc_check_decl
10054 instead of maybe_objc_check_decl.
10055 (finish_decl): Likewise.
10056 (grokfield): Likewise.
10057 (finish_struct): Likewise.
10058 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10059 (maybe_objc_comptypes): Rename to objc_comptypes.
10060 (maybe_building_objc_message_expr): Rename to
10061 objc_message_selector.
10062 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10063 replace with flag_objc as needed.
10064 * c-opts.c (c_common_init_options): Likewise.
10065 (c_common_decode_option): Likewise.
10066 * c-parse.in (init_reswords): Likewise.
10067 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10068 (maybe_objc_comptypes): Rename to objc_comptypes.
10069 (maybe_building_objc_message_expr): Rename to
10070 objc_message_selector.
10071 * c-typeck.c (comptypes): Call objc_comptypes instead of
10072 maybe_objc_comptypes, and/or objc_message_selector instead of
10073 maybe_building_objc_message_expr.
10074 (comp_target_types): Likewise.
10075 (convert_for_assignment): Likewise.
10076 (warn_for_assignment): Likewise.
10077 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10078 independently of those for other languages.
10079 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10080 (maybe_objc_check_decl): Delete.
10081 (maybe_building_objc_message_expr): Rename to
10082 objc_message_selector.
10083 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10084 clk_objective_c; set flag_objc flag.
10086 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10088 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10090 2002-08-09 Dale Johannesen <dalej@apple.com>
10092 * config/rs6000/rs6000.md: Add sibcall patterns.
10093 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10094 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10095 Rewritten to handle sibcalls.
10096 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10097 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10099 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10101 * profile.c (da_file_name): New static var.
10102 (init_branch_prob): Initialize it.
10103 (end_branch_prob): Remove da file.
10105 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10106 * configure.in (coverage_flags): Default to nothing.
10107 * configure: Rebuilt.
10109 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10111 * Makefile.in (c-opts.o): Update
10112 * c-opts.c: Include intl.h.
10113 (print_help): Move from cppinit.c. Remove unused options.
10114 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10115 (missing_arg): Complain for switches without an argument.
10116 (c_common_decode_option): Reject missing joined arguments.
10117 Handle new switches from cppinit.c.
10118 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10119 (cpp_handle_option): Similarly.
10120 (print_help): Moved to c-opts.c.
10121 * cpplib.h (struct cpp_options): Remove help_only.
10122 * gcc.c (cpp_unique_options): Remove -$.
10123 * doc/cppopts.texi: Undocument -h.
10125 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10127 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10128 legitimate constant.
10129 (legitimate_pic_operand_p): Neither pic operand.
10130 (legitimate_address_p): But legitimate address.
10131 (get_thread_pointer): Generate MEM/u instead of CONST around
10133 (print_operand): Remove printing of UNSPEC_TP.
10134 (print_operand_address): And print it here.
10136 2002-08-08 Devang Patel <dpatel@apple.com>
10138 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10139 when -Wselector is used,if method for which selector is being
10140 created does not exist.
10142 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10144 * config/sh/sh.c (prepare_move_operands): Only call
10145 target_reg_operand if TARGET_SHMEDIA.
10147 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10149 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10150 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10152 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10154 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10155 Richard Henderson <rth@redhat.com>
10157 * emit-rtl.c (gen_rtx_REG): After reload, only return
10158 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10160 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10162 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10163 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10164 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10167 2002-08-08 Adam Nemet <anemet@lnxw.com>
10169 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10171 (thumb_expand_prologue): Likewise.
10172 (thumb_output_function_prologue): Likewise.
10173 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10174 the additional push of the PIC register.
10176 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10178 * configure.in (enable_coverage): New enable switch.
10179 * configure: Rebuilt.
10180 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10181 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10182 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10183 (mostlyclean): Remove coverage files.
10184 * doc/install.texi: Document enable_coverage.
10186 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10187 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10188 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10189 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10190 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10191 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10194 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10196 * c-opts.c (cpp_opts): New.
10197 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10198 (c_common_decode_options): Handle cpplib switches.
10199 (c_common_init_options): Set cpp_opts.
10200 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10201 (cpp_handle_option): Similarly.
10203 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10205 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10206 (TARGET_ALTIVEC_ABI): Same.
10207 (TARGET_ALTIVEC_VRSAVE): Same.
10209 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10210 icode not CODE_FOR_nothing. Change switch to if.
10212 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10214 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10216 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10218 * stor-layout.c (place_union_field): For bitfields if
10219 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10222 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10224 * pa.c (struct deferred_plabel): Constify name field.
10226 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10228 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10230 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10232 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10233 local_prefix are the same.
10234 * configure: Rebuilt.
10236 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10237 Richard Henderson <rth@redhat.com>
10239 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10240 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10241 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10242 (place_field): Likewise.
10243 * config/i386/i386.c (x86_field_alignment): Don't check
10244 DECL_USER_ALIGN here.
10245 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10246 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10248 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10249 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10250 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10251 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10252 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10253 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10255 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10257 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10258 * c-common.c: Don't include tree-inline.h.
10259 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10260 * c-common.h (c_common_decode_option): New.
10261 * c-decl.c (c_decode_option): Remove.
10262 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10263 * c-opts.c: New file.
10264 * c-tree.h (c_decode_option): Remove.
10265 * doc/passes.texi: Update.
10266 * objc/objc-act.c (objc_decode_option): Remove.
10267 * objc/objc-act.h (objc_decode_option): Remove.
10268 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10269 c_common_decode_option.
10271 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10273 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10274 dependency on TARGET_DOUBLE_FLOAT.
10276 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10278 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10279 overwrite callee-save registers. Fix comment.
10281 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10283 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10284 in target_flags based on ISA, if it was not set on the command
10285 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10286 support Branch Likely instructions.
10287 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10288 (TARGET_BRANCHLIKELY): Likewise.
10289 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10290 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10291 ISA_HAS_BRANCHLIKELY.
10292 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10293 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10294 -mno-branch-likely options.
10296 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10298 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10300 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10303 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10305 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10308 * testsuite/gcc.dg/tls/diag-3.c: New.
10310 2002-08-06 Dale Johannesen <dalej@apple.com>
10312 * c-common.c (fname_decl): Use line number 0 for
10313 __func__, to avoid confusing debuggers.
10315 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10318 (struct line_info, struct coverage): New structures.
10319 (gcov_file_name, gcov_file): Remove globals.
10320 (output_data): Take source file parameter. Fix memory leak. Break
10322 (init_line_info, output_line_info, make_gcov_file_name,
10323 accumulate_branch_counts): ... here.
10324 (calculate_branch_probs, function_summary): Adjust.
10326 (function_*): Remove global variables.
10328 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10330 * dwarf2out.c: Remove unused macros.
10332 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10334 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10336 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10338 * cppinit.c (struct lang_flags): Rename trigraphs std.
10339 (set_lang): Update.
10340 * cpplib.h (struct cpp_options): New member std.
10341 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10342 (collect_args): Flag whether to swallow a possible future
10343 comma pasted with varargs.
10344 (replace_args): Use this flag.
10345 * doc/cpp.texi: Update varargs extension documentation.
10347 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10349 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10351 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10353 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10354 and MODE_CLASS_INT modes.
10356 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10358 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10359 --{enable,disable}-threads is given to configure.
10360 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10361 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10362 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10363 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10364 Remove thread_file setting here.
10366 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10368 * doc/install.texi (Binaries): Update Bull Freeware URL.
10370 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10372 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10374 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10376 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10378 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10380 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10381 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10383 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10385 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10386 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10387 drectve_section): Define.
10388 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10389 * config/i386/interix.c: Remove.
10391 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10393 * attribs.c: Don't include obstack.h.
10394 * builtins.c: Likewise.
10395 * cfganal.c: Likewise.
10396 * cfgbuild.c: Likewise.
10397 * cfgcleanup.c: Likewise.
10398 * emit-rtl.c: Likewise.
10399 * loop.c: Likewise.
10400 * stmt.c: Likewise.
10402 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10404 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10406 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10408 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10410 * doc/invoke.texi: Remove duplicated paragraph describing
10413 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10415 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10416 * collect2.h (permanent_obstack): Delete declaration.
10417 * collect2.c (permanent_obstack): Delete definition.
10418 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10419 * expr.c: Don't include obstack.h.
10420 (permanent_obstack): Delete declaration.
10421 * function.c: Don't include obstack.h.
10422 (permanent_obstack): Delete declaration.
10423 * integrate.c: Don't include obstack.h.
10424 (function_maybepermanent_obstack): Delete declaration.
10425 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10426 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10427 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10428 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10429 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10430 of permalloc, expralloc, perm_calloc.
10431 * tree.c (permanent_obstack): Delete definition.
10432 (init_ttree): Rename from init_obstacks.
10433 (permalloc): Delete.
10434 (perm_calloc): Delete.
10435 (dump_tree_statistics): Don't print information about
10437 * varasm.c (assemble_start_function): Use xstrdup instead of
10439 (assemble_variable): Likewise.
10440 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10442 (unicosmk_add_extern): Likewise.
10443 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10444 (c4x_global_label): Likewise.
10445 * config/frv/frv.c (frv_encode_section_info): Likewise.
10446 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10447 (i386_pe_record_exported_symbol): Likewise.
10448 * config/mips/mips.c (mips_output_external): Likewise.
10449 (mips_output_external_libcall): Likewise.
10450 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10451 (output_call): Use ggc_strdup instead of allocating on
10453 * config/romp/romp.c: Include ggc.h.
10454 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10455 intead of permanent_obstack.
10456 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10457 instead of permalloc.
10458 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10459 instead of permalloc
10460 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10461 instead of permalloc.
10462 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10465 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10467 Contribute a port developed primarily by Michael Meissner,
10468 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10469 * config.gcc: Add frv-elf target.
10470 * config/frv/cmovd.c: New file.
10471 * config/frv/cmovh.c: New file.
10472 * config/frv/cmovw.c: New file.
10473 * config/frv/frv-abi.h: New file.
10474 * config/frv/frv-asm.h: New file.
10475 * config/frv/frv-modes.def: New file.
10476 * config/frv/frv-protos.h: New file.
10477 * config/frv/frv.c: New file.
10478 * config/frv/frv.h: New file.
10479 * config/frv/frv.md: New file.
10480 * config/frv/frvbegin.c: New file.
10481 * config/frv/frvend.c: New file.
10482 * config/frv/lib1funcs.asm: New file.
10483 * config/frv/media.h: New file.
10484 * config/frv/modi.c: New file.
10485 * config/frv/t-frv: New file.
10486 * config/frv/uitod.c: New file.
10487 * config/frv/uitof.c: New file.
10488 * config/frv/ulltod.c: New file.
10489 * config/frv/ulltof.c: New file.
10490 * config/frv/umodi.c: New file.
10491 * config/frv/xm-frv.h: New file.
10493 * config/frv/media.h: Removed again.
10495 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10497 * gcov.c (bb_file_time): New static variable.
10498 (object_directory): May also be object file.
10499 (preserve_paths): New static variable.
10500 (print_usage): Adjust.
10502 (process_args): Adjust.
10503 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10504 file. Find modification date on bb file.
10505 (read_profile): Don't rewind a NULL file.
10506 (format_hwint): New static function.
10507 (function_summary): Use format_hwint.
10508 (output_data): SOURCE_FILE_NAME is never relative to
10509 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10510 mangling. Adjust output format to make it more machine readable.
10511 * doc/gcov.texi: Document & clarify semantics.
10513 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10515 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10517 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10519 * gcc.c (cc1_options): Pass output file as auxbase when
10521 * profile.c (init_branch_prob): FILENAME has already had ending
10523 * final.c (end_final): Likewise.
10524 * toplev.c (aux_base_name): New global.
10525 (compile_file): Pass aux_base_name to init init_branch_prob and
10527 (independent_decode_option, case 'a'): New auxinfo options.
10528 (case 'd'): Protect against mising basename.
10529 (do_compile): Initialize aux_base_name.
10530 * toplev.h (aux_base_name): New global.
10531 * doc/invoke.texi: Adjust documentation.
10533 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10535 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10536 of TARGET_ALIGN_DOUBLE.
10538 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10540 * diagnostic.c (inform): New function.
10541 * diagnostic.h (inform): Declare.
10543 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10545 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10546 (movhi_internal): Same.
10547 (movqi_internal): Same.
10548 (movdi_internal64): Same.
10550 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10552 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10553 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10554 (COMMON_ASM_OP): Define.
10555 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10556 Use ALIGN parameter.
10557 (LOCAL_COMMON_ASM_OP): Define.
10558 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10560 2002-08-03 Roger Sayle <roger@eyesopen.com>
10562 * builtins.def: Define new builtin functions exp, expf, expl,
10563 log, logf and logl (and their __builtin_* variants).
10564 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10565 Define exp_optab and log_optab.
10566 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10567 * genopinit.c (optabs): Implement exp_optab and log_optab
10568 using exp?f2 and log?f2 patterns.
10569 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10570 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10571 (expand_builtin): Ignore the new builtins (and all cos and
10572 sin variants) when not optimizing. Expand new builtins via
10573 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10575 * doc/extend.texi: Document new exp and log builtins.
10576 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10577 (and previously undocumented cos?f2 and sin?f2 patterns).
10579 2002-08-03 Jason Merrill <jason@redhat.com>
10581 * explow.c (int_expr_size): New fn.
10582 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10583 * expr.h: Declare it.
10585 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10587 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10588 gengtype-* dependencies.
10590 2002-08-02 Eric Christopher <echristo@redhat.com>
10592 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10593 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10595 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10597 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10600 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10601 small if optimizing for size.
10603 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10605 * configure.in (FORBUILD): Use $build_alias.
10606 * configure: Regenerated.
10608 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10610 * config.gcc: Don't include mips/abi64.h in $tm_file.
10611 * hard-reg-set.h (call_really_used_regs): Declare.
10612 * config/mips/abi64.h: Remove file.
10613 * config/mips/linux.h,
10614 * config/mips/iris6.h: Don't include it.
10615 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10616 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10617 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10618 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10619 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10620 Bring across definitions from abi64.h.
10621 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10622 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10623 (struct mips_args): Use it.
10624 * config/mips/mips.c (mips_conditional_register_usage): Define.
10626 2002-08-02 Jason Merrill <jason@redhat.com>
10628 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10629 * langhooks.c (lhd_expr_size): Define default.
10630 * langhooks.h (struct lang_hooks): Add expr_size.
10631 * explow.c (expr_size): Call it.
10632 * expr.c (store_expr): Don't copy an expression of size zero.
10633 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10635 * Makefile.in (builtins.o): Depend on langhooks.h.
10637 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10639 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10640 * ra-debug.c: Include "tm_p.h".
10641 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10643 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10645 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10646 when not honoring signalling NaNs.
10647 (simplify_ternary_operation): a == b has a definite value
10648 when not honoring NaNs.
10650 2002-08-02 Jason Merrill <jason@redhat.com>
10652 * gdbinit.in (pct): New macro.
10654 2002-08-01 Stan Shebs <shebs@apple.com>
10655 Andreas Tobler <toa@pop.agri.ch>
10657 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10658 plays nice with Darwin headers.
10659 (_BSD_RUNE_T_DEFINED_): Likewise.
10661 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10663 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10664 * cppinit.c (cpp_post_options): Likewise.
10666 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10667 warning about 'LL' suffix (but not 'ULL' etc) when
10668 -Wno-long-long is in effect.
10670 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10671 Check for failing time()/localtime(), issue a warning, and
10672 make __TIME__ and __DATE__ expand to fallback strings.
10674 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10675 and __TIME__ when the date and time cannot be determined.
10677 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10679 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10681 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10683 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10685 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10687 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10688 (mipsisa64sb1el-*-elf*): Likewise.
10689 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10690 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10691 (TARGET_SB1, TUNE_SB1): New macros.
10692 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10695 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10697 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10698 and ASM_EMIT_BSS not supported by target.
10699 (assemble_variable): Do not duplicate uninitialized logic.
10700 Fall through if asm_emit_uninitialized failed.
10702 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10704 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10706 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10708 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10709 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10711 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10712 HOST_BITS_PER_WIDE_INT == 64.
10714 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10716 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10717 * optabs.c (expand_binop): Make variable unsigned.
10718 * simplify-rtx.c (simplify_subreg): Likewise.
10719 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10721 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10723 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10725 2002-08-01 Richard Henderson <rth@redhat.com>
10727 * toplev.c (parse_options_and_default_flags): Don't set
10728 flag_reorder_blocks for -Os.
10730 * config/avr/avr.c (avr_optimization_options): Remove.
10731 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10732 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10733 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10735 2002-08-01 H.J. Lu <hjl@gnu.org>
10736 Richard Henderson <rth@redhat.com>
10738 * output.h (DECL_READONLY_SECTION): Remove.
10739 (decl_readonly_section): Declare.
10740 * varasm.c (decl_readonly_section): New.
10741 (default_section_type_flags, default_select_section): Use it.
10742 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10743 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10744 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10745 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10746 * config/mips/mips.c (mips_unique_section): Likewise.
10748 2002-08-01 Richard Henderson <rth@redhat.com>
10750 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10751 refers to a subroutine parameter.
10753 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10755 * varasm.c (assemble_visibility): Strip name encoding.
10757 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10759 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10760 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10761 when there is no frame pointer.
10762 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10763 registers properly.
10764 * config/ns32k/__unorddf2.c: New file.
10765 * config/ns32k/__unordsf2.c: New file.
10766 * config/ns32k/t-ns32k: New file.
10767 * config.gcc (ns32k-*-netbsd*): Use it.
10769 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10771 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10773 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10775 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10777 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10779 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10781 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10783 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10785 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10787 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10789 (expr_hash_table, set_hash_table): Type changed to ...
10790 (struct hash_table): New type.
10791 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10792 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10793 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10794 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10795 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10796 (alloc_hash_table): New.
10797 (free_set_hash_table, free_expr_hash_table): Merged to ...
10798 (free_hash_table): New.
10799 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10800 (compute_hash_table_work): New.
10801 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10802 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10803 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10804 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10805 hoist_code, one_code_hoisting_pass,
10806 trim_ld_motion_mems): Altered due to changed type of hash tables.
10808 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10810 * final.c (output_alternate_entry_point):
10811 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10813 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10815 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10816 avoid ISO C style function definition.
10818 * expr.c (expand_assignment): Delete unused variable.
10820 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10822 * c-common.c (cb_register_builtins): Set
10823 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10824 is given, and to 0 otherwise.
10825 * combine.c (simplify_if_then_else): HONOR_NANS
10826 implies FLOAT_MODE_P.
10828 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10830 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10831 (cpp_handle_option): Don't handle it.
10832 (print_help): Update.
10833 * doc/cppopts.texi: Update.
10835 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10837 * c-common.c (cb_register_builtins): If C++, define
10838 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
10839 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
10841 * lang-specs.h: Simplify in accordance with new code in
10844 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10846 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
10847 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
10848 * c-decl.c: Move all warning and flag variables to c-common.c.
10849 * c-format.c: Move all warning variables to c-common.c.
10850 * c-tree.h: Move all warning and flag declarations to c-common.h.
10851 * objc/objc-act.c: Move all warning variables to c-common.c.
10852 (flag_warn_protocol): Rename warn_protocol.
10854 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10856 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
10858 2002-07-31 Graham Stott <graham.stott@btinternet.com>
10860 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
10863 2002-07-31 Stan Shebs <shebs@apple.com>
10865 * config.gcc (i[34567]86-*-darwin*): New configuration.
10866 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
10868 (TARGET_ENCODE_SECTION_INFO): Ditto.
10869 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
10870 * config/darwin.c (machopic_indirect_data_reference): Remove
10871 setting of RTX_UNCHANGING_P.
10872 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
10873 not to be applied to sums.
10874 * config/i386/t-darwin: New file.
10875 * config/i386/darwin.h: New file.
10876 * config/i386/i386.h (TARGET_MACHO): Add default definition.
10877 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
10878 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
10879 label and not the GOT add.
10880 (constant_address_p): For Mach-O, seeing a CONST is enough.
10881 (legitimate_pic_address_disp_p): Add a Mach-O case.
10882 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
10883 (legitimize_pic_address): Use generic Mach-O code to legitimize.
10884 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
10885 if outputting a difference.
10886 (ix86_output_addr_diff_elt): Add Mach-O case.
10887 (ix86_expand_move): Similarly.
10888 (ix86_expand_call): Similarly.
10889 (current_machopic_label_num): New global.
10890 (machopic_output_stub): New function.
10891 (ix86_value_regno): New function.
10892 (ix86_function_value): Use it instead of VALUE_REGNO.
10893 (ix86_libcall_value): Ditto.
10894 * config/i386/unix.h (VALUE_REGNO): Remove.
10896 2002-07-31 Graham Stott <grahas@btinternet.com>
10898 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
10899 hash for LABEL_REF's.
10901 2002-07-31 Graham Stott <grahams@btinternet.com>
10903 * config/rs6000/rs6000.c (spe_init_builtins,
10904 altivec_init_builtins, rs6000_common_init_builtins):
10905 Replace ANSI with K&R function def.
10907 2002-07-31 David Edelsohn <edelsohn@gnu.org>
10909 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
10912 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
10914 * config/mips/crtn.asm: Don't use __mips16 to determine the
10915 return-address offset. Define RA to a suitable temporary
10916 register for the return address.
10918 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
10920 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
10921 constraints to 'd'.
10923 2002-07-30 Chris Demetriou <cgd@broadcom.com>
10925 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
10926 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
10927 patch on 2002-07-29.)
10928 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
10930 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10932 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
10933 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
10934 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
10935 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
10936 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
10937 (ASM_GLOBALIZE_LABEL): Delete.
10938 (GLOBAL_ASM_OP): Define.
10940 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
10942 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
10943 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
10945 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
10947 * doc/extend.texi (Hints implementation): Document that GCC
10948 mostly ignores `register'.
10950 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
10952 * flags.h: Declare flag_finite_math_only.
10953 Use it in definition of HONOR_NANS and
10955 * c-common.c (cb_register_builtins): Emit
10956 __FINITE_MATH_ONLY__ when flag_finite_math_only
10958 * combine.c (simplify_if_then_else): If
10959 flag_finite_math_only is set, a == b has a
10961 * toplev.c: Initialize flag_finite_math_only.
10962 (set_flags_fast_math): Set it on -ffast-math.
10963 (flag_fast_math_set_p): Test it.
10964 * doc/invoke.texi: Document -ffinite-math-only.
10966 2002-07-30 Richard Henderson <rth@redhat.com>
10968 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
10969 (noce_process_if_block): Likewise.
10971 2002-07-30 Bernd Schmidt <bernds@redhat.com>
10973 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
10974 Bail out early if false_expr is NULL and we'd crash due to this.
10975 * genemit.c (gen_expand): Recognize return insns even if the return
10976 appears in a parallel.
10977 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
10978 * config/fp-bit.c: Likewise.
10979 * doc/tm.texi: Document it.
10981 2002-07-30 David Edelsohn <edelsohn@gnu.org>
10982 Zack Weinberg <zack@codesourcery.com>
10984 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
10985 CODE_FOR_nothing. Change switch to if.
10986 (rs6000_expand_binop_builtin): Same.
10987 (rs6000_expand_builtin): Expand builtin if target support enabled.
10988 (rs6000_init_builtins): Init builtin if target support enabled.
10989 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
10991 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10993 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
10995 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
10997 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
10999 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11001 * sh.md (cond_delay_slot): New attribute.
11002 (cbranch delay): Use it for anulled-true case.
11003 (stuff_delay_slot): New pattern.
11004 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11006 (gen_far_branch): Emit stuff_delay_slot pattern.
11008 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11010 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11012 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11014 * fold-const.c: Fix comment typos.
11015 * gcse.c: Likewise.
11016 * reload1.c: Likewise.
11018 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11020 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11023 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11025 * c-pretty-print.h (pp_c_statement): Declare.
11026 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11027 (pp_c_statement): Define.
11029 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11031 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11032 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11033 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11034 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11035 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11036 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11038 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11039 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11041 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11043 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11044 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11045 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11046 (pp_c_expression): Update.
11048 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11050 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11051 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11052 * alpha/vms-ld.c (main): Likewise.
11053 * dsp16xx.c (double_reg_to_memory): Likewise.
11054 * mcore.c (mcore_expand_prolog): Likewise.
11055 * cppfiles.c (read_name_map): Likewise.
11056 * gensupport.c (process_rtx, identify_predicable_attribute,
11057 alter_test_for_insn): Likewise.
11058 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11060 2002-07-29 Roger Sayle <roger@eyesopen.com>
11062 * builtins.c (expand_builtin): Change the default behavior to
11063 only issue an error if the builtin function doesn't have a
11064 fallback library call. Remove several cases handled by the
11067 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11069 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11070 floating point format of the target is IEEE.
11071 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11072 format of the target is DEC.
11074 2002-07-29 Richard Henderson <rth@redhat.com>
11076 * unroll.c (verify_addresses): Remove.
11077 (find_splittable_givs): Never split DEST_ADDR givs.
11079 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11081 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11083 (Files): Improve documentation on generated source files.
11085 * doc/extend.texi (Translation implementation): Document what
11086 diagnostics look like.
11087 (Identifiers implementation): Document that there's normally no
11088 limit on identifier names.
11089 (Integers implementation): Document two's complement.
11090 (Hints implementation): Document that GCC honors 'inline', mostly.
11091 (Preprocessing directives implementation): Document that GCC
11092 requires the current time.
11094 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11096 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11097 (pp_initializer): New macro.
11098 (pp_c_initializer): Declare.
11099 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11100 (pp_c_initializer): Define.
11101 (pp_c_initializer_list): New function.
11102 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11103 VECTOR_CST, CONSTRUCTOR.
11104 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11106 (pp_c_cast_expression): Handle FLOAT_EXPR.
11107 (pp_c_assignment_expression): Handle INIT_EXPR.
11108 (pp_c_expression): Update.
11110 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11112 * objc/objc-act.c (objc_init): Return immediately if filename
11115 2002-07-29 Eric Christopher <echristo@redhat.com>
11117 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11118 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11119 (SDB_DEBUGGING_INFO): Undefine.
11120 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11121 (PUT_SDB_SIZE): Remove.
11122 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11123 (STARTFILE_SPEC): Add isa3264 define.
11124 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11125 * config/mips/ecoff.h: Remove. and here...
11126 * config/mips/iris3.h: and here...
11127 * config/mips/sni-svr4.h: and here...
11128 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11129 Add assembler -mmdebug options for non-dwarf debugging.
11130 * config/mips/r3900.h: Remove debug info defines.
11131 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11132 * config/mips/isa3264.h: Ditto.
11133 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11135 * config/mips/t-elf: Ditto.
11136 * config/mips/t-ecoff: Ditto.
11137 * config/mips/t-r3900: Ditto.
11138 * config/mips/t-iris5-6: Ditto.
11139 * config/mips/t-isa3264: Ditto.
11140 * config/mips/t-linux: Remove.
11141 * config/mips/t-netbsd: Remove.
11142 * config/mips/t-mips: New file.
11143 * config/mips/t-gofast: Ditto.
11144 * config/mips/netbsd.h: Remove unnecessary undefines.
11145 * config/mips/linux.h: Remove #include of mips.h.
11146 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11147 for ecoff. Add gofast configure option for mips.
11149 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11151 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11152 linker scripts use STARTUP directives consistently.
11153 * configure: Regenerate.
11154 * config.in: Regenerate.
11155 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11156 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11157 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11158 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11159 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11162 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11164 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11166 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11168 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11170 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11172 * config/rs6000/rs6000.md: Move altivec patterns from here...
11174 * config/rs6000/altivec.md: ...to here.
11176 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11178 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11180 2002-07-29 Richard Henderson <rth@redhat.com>
11182 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11183 set_mem_attributes and add BITPOS argument. Subtract it from
11184 OFFSET when same is adjusted.
11185 (set_mem_attributes): New wrapper function.
11186 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11187 remove offset adjustment hack.
11188 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11190 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11192 * Makefile.in (C_OBJS): Include c-pretty-print.o
11193 (c-pretty-print.o): Add depency rule.
11194 * pretty-print.h: Add more macros.
11195 * c-pretty-print.c: New file.
11196 * c-pretty-print.h: Likewise.
11198 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11200 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11201 constants to __ev64_s32__.
11202 (__internal_ev_mwhgsmian): Same.
11203 (__internal_ev_mwhgsmfan): Same.
11204 (__internal_ev_mwhgssfan): Same.
11205 (__internal_ev_mwhgumiaa): Same.
11206 (__internal_ev_mwhgsmiaa): Same.
11207 (__internal_ev_mwhgsmfaa): Same.
11208 (__internal_ev_mwhgssfaa): Same.
11210 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11212 * varasm.c (assemble_variable): Narrow test for uninitialized
11213 without BSS target support.
11215 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11217 * profile.c: Add file comment describing the overall algorithm and
11219 (struct edge_info): Add comments.
11220 (struct bb_info): Add comments.
11221 * basic-block.h (EDGE_*): Add comments.
11222 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11224 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11226 * config/xtensa/elf.h, config/xtensa/linux.h
11227 (TARGET_OS_CPP_BUILTINS): Define.
11228 (CPP_PREDEFINES): Remove.
11229 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11230 (CPP_SPEC): Remove.
11232 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11234 * gensupport.c: Include hashtab.h.
11235 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11236 maybe_eval_c_test): New routines and data structures to
11237 support insn elision.
11238 (init_md_reader): Read and initialize the condition_table.
11239 (read_md_rtx): Discard insn patterns whose C test is provably
11241 * gensupport.h: Declare new functions and data structures.
11243 * genconditions.c, dummy-conditions.c: New files.
11244 * Makefile.in: Build genconditions; run it to construct
11245 insn-conditions.c; build that and link it into most gen*
11247 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11248 (GEN): Delete, unused.
11249 (STAGESTUFF): Update.
11251 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11252 CODE_FOR_nothing for all elided patterns.
11253 (main): Tweaked to support this.
11254 * genflags.c (gen_proto): Emit a static inline generator
11255 function here for all elided patterns, which simply returns
11257 (gen_insn): Do not define HAVE_xxx for elided patterns.
11258 (main): Tweaked to support this. No need to forward-declare
11260 * genrecog.c: Do not bother emitting the C test if it's known
11261 to be true at compile time.
11263 2002-07-29 Mike Stump <mrs@apple.com>
11265 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11266 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11268 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11270 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11271 remove clobber of LR.
11272 (sibcall_insn, sibcall_value_insn): Update accordingly.
11273 (sibcall_epilogue): Remove debugging comment from assembler stream.
11275 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11277 * pretty-print.h: Define more macros.
11278 * diagnostic.h (output_formatted_integer): Moved from...
11279 * diagnostic.c: ... here.
11281 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11283 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11285 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11287 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11288 arguments. Always use ".-symbol" as expression argument.
11289 * doc/tm.texi: Update to match. Document requirement for
11290 ".size symbol, .-symbol" to be acceptable to assembler.
11292 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11293 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11294 config/i386/freebsd-aout.h, config/i386/sco5.h,
11295 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11296 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11298 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11300 * Makefile.in (gengtype-lex.c): Fix error in last change.
11302 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11305 * Makefile.in (vmsdbgout.o): Depend on function.h.
11307 * vmsdbgout.c: Include function.h.
11309 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11311 * prefix.c (update_path): Don't strip single `.' path components
11312 unless stripping a later `..' component. Exit loop as soon as
11313 a valid path is found.
11315 2002-07-27 Roger Sayle <roger@eyesopen.com>
11317 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11318 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11319 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11320 floating point unordered comparisons (e.g. __builtin_isgreater)
11321 as const, and leave the remaining GCC_BUILTINs unchanged.
11323 * c-decl.c (builtin_function): No need to explicitly mark
11324 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11326 2002-07-27 Roger Sayle <roger@eyesopen.com>
11328 * Makefile.in: rtlanal.o now depends upon real.h.
11330 * flags.h [flag_signaling_nans]: New flag.
11331 [HONOR_SNANS]: New macro.
11333 * toplev.c [flag_signaling_nans]: Initialize to false.
11334 (f_options): Add processing for "-fsignaling-nans".
11335 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11336 (process_options): flag_signaling_nans implies flag_trapping_math.
11338 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11339 when -fsignaling-nans. First step to implementing WG14's N965.
11341 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11342 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11343 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11345 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11346 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11348 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11349 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11350 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11351 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11352 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11354 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11356 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11358 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11359 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11362 2002-07-27 Roger Sayle <roger@eyesopen.com>
11364 * doc/invoke.texi: Document that both -fno-builtin-foo and
11365 -fno-builtin are supported by the g++ front-end.
11367 2002-07-27 Stan Shebs <shebs@apple.com>
11369 * configure.in: Rename config_gtfiles to target_gtfiles.
11370 * configure: Regenerate.
11371 * doc/gty.texi: Update reference.
11372 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11373 instead of appending to it.
11375 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11377 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11378 vectors are split into two registers.
11379 (function_arg): Same.
11381 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11383 * pa.md (extv): Check predicates before emitting extv_32.
11385 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11387 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11388 (rs6000_traceback): New var.
11389 (rs6000_override_options): Set rs6000_traceback.
11390 (rs6000_output_function_epilogue): Implement traceback options.
11391 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11392 (rs6000_traceback_name): Declare.
11394 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11395 label reference when NO_PROFILE_COUNTERS.
11397 2002-07-26 Jason Merrill <jason@redhat.com>
11399 * function.c (assign_parms): Handle frontend-directed pass by
11400 invisible reference.
11402 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11404 * doc/cppopts.texi: Update.
11406 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11408 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11409 warnings on assertions.
11411 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11413 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11414 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11415 RID_COMPL): Remove.
11416 * c-parse.in (rid_to_yy): Similarly.
11418 2002-07-26 Jason Merrill <jason@redhat.com>
11420 * c-dump.c: Resurrect.
11421 * tree-dump.c: Move C-specific stuff to c-dump.c.
11422 * c-common.h: Declare c_dump_tree.
11423 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11424 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11425 (c-dump.o): New rule.
11427 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11429 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11430 PowerPC64. Replace "T" and "S" constraints with "n" when the
11431 predicate will do. Formatting fixes.
11432 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11433 as for extzvsi_internal1.
11435 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11437 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11438 DERIV_END_LABEL_FMT): Remove.
11439 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11441 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11443 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11446 2002-07-25 Stan Shebs <shebs@apple.com>
11448 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11450 (output_compiler_stub): Remove unused locals.
11451 (output_call): Always initialize line number.
11453 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11455 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11456 * sh.md (truncdiqi2, movqi_media): Likewise.
11458 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11460 * gcse.c (obstack_chunk_alloc): Remove.
11461 (gcse_alloc): Fix to count allocated bytes.
11462 * collect2.c (SYMBOL__MAIN): Remove.
11464 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11466 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11467 HAVE_TARGET_EXECUTABLE_SUFFIX.
11469 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11471 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11472 SIZE, EXPR and OFFSET.
11474 2002-07-25 Richard Henderson <rth@redhat.com>
11476 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11477 in ARRAY_REF of DECL_P case.
11479 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11481 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11482 description. Document -mips32, -mips64, and the associated -march
11483 values. Describe the "mipsN" arguments to -march. Say that the
11484 -mipsN options are equivalent to -march. Reword the description
11485 of default type sizes.
11486 * toplev.h (target_flags_explicit): Declare.
11487 * toplev.c (target_flags_explicit): New var.
11488 (set_target_switch): Update target_flags_explicit.
11489 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11490 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11491 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11492 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11493 * config/mips/mips.h (mips_cpu_info): New struct.
11494 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11495 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11496 (MIPS_CPP_SET_PROCESSOR): New macro.
11497 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11498 Define _MIPS_ARCH and _MIPS_TUNE.
11499 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11500 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11501 MIPS_ISA_DEFAULT were already defined.
11502 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11503 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11504 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11505 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11506 (ABI_GAS_ASM_SPEC): Remove.
11507 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11508 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11509 Invoke %(asm_abi_default_spec) if no ABI was specified.
11510 (CC1_SPEC): Remove ISA -> register-size rules.
11511 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11512 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11513 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11514 (mips_cpu_info_table): New array.
11515 (mips_set_architecture, mips_set_tune): New fns.
11516 (override_options): Rework to make -mipsN equivalent to -march.
11517 Detect more erroneous cases, including those removed from CC1_SPEC.
11518 Don't change the ABI based on architecture, or vice versa.
11519 Unify logic with GAS.
11520 (mips_asm_file_start): Get architecture name from mips_arch_info.
11521 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11522 (mips_parse_cpu): Take the name of the option as argument. Handle
11523 'from-abi'. Raise an error if the option is wrong.
11524 (mips_cpu_info_from_isa): New fn.
11526 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11528 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11529 (tablejump_mips162): Likewise.
11531 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11533 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11536 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11538 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11540 * c-common.h (c_sizeof): Adjust definition.
11541 (c_alignof): Likewise.
11542 * c-tree.h (c_sizeof_nowarn): Now macro.
11543 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11545 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11547 * c-decl.c (c_decode_option): No need to handle switches
11550 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11552 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11553 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11554 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11555 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11557 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11558 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11559 config/cris/aout.h, config/i386/freebsd-aout.h,
11560 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11561 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11562 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11563 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11564 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11565 config/xtensa/elf.h, config/xtensa/linux.h:
11566 Use the new macros.
11567 Where possible, remove redundant definitions of SIZE_ASM_OP,
11568 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11570 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11572 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11573 TARGET_ISEL, and TARGET_FPRS.
11575 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11576 -mabi=spe, -mabi=no-spe, and -misel=.
11578 * config/rs6000/rs6000-protos.h: Add output_isel.
11579 Move vrsave_operation prototype here.
11581 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11585 (abssi2_nopower): Disallow when TARGET_ISEL.
11587 (negsf2): Change to expand and rename old pattern to *negsf2.
11588 (abssf2): Change to expand and rename old pattern to *abssf2.
11590 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11593 Change patterns that check for TARGET_HARD_FLOAT or
11594 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11596 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11597 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11598 (rs6000_override_options): Add 8540 case to
11599 processor_target_table.
11600 Set rs6000_isel for the 8540.
11601 Call rs6000_parse_isel_option.
11602 (enable_mask_for_builtins): New.
11603 (rs6000_parse_isel_option): New.
11604 (rs6000_parse_abi_options): Add spe and no-spe.
11605 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11606 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11607 for TARGET_HARD_FLOAT.
11608 Add case for SPE_VECTOR_MODE.
11609 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11610 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11612 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11613 (rs6000_emit_move): Check for TARGET_FPRS.
11614 Add cases for SPE vector modes.
11615 (function_arg_boundary): Return 64 for SPE vector modes.
11616 (function_arg_advance): Check for TARGET_FPRS and
11617 Handle SPE vectors.
11618 (function_arg): Same.
11619 (setup_incoming_varargs): Check for TARGET_FPRS.
11620 (rs6000_va_arg): Same.
11621 (struct builtin_description): Un-constify mask field. Move up in
11623 (bdesc_2arg): Un-constify and add SPE builtins.
11624 (bdesc_1arg): Same.
11625 (bdesc_spe_predicates): New.
11626 (bdesc_spe_evsel): New.
11627 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11628 (rs6000_expand_binop_builtin): Same.
11629 (bdesc_2arg_spe): New.
11630 (spe_expand_builtin): New.
11631 (spe_expand_predicate_builtin): New.
11632 (spe_expand_evsel_builtin): New.
11633 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11634 (rs6000_init_builtins): Initialize SPE builtins. Call
11635 rs6000_common_init_builtins.
11636 (altivec_init_builtins): Move all non-altivec builtin code to...
11637 (rs6000_common_init_builtins): ...here. New function.
11638 (branch_positive_comparison_operator): Allow NE code for SPE.
11639 (ccr_bit): Return correct ccr bit for SPE fp.
11640 (print_operand): Emit crnor in 'D' case for SPE.
11642 Add SPE code for 'y' case.
11643 (rs6000_generate_compare): Generate rtl for SPE fp.
11644 (output_cbranch): Handle SPE hard floats.
11645 (rs6000_emit_cmove): Handle isel.
11646 (rs6000_emit_int_cmove): New.
11647 (output_isel): New.
11648 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11650 (debug_stack_info): Add SPE info.
11651 (gen_frame_mem_offset): New.
11652 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11653 Change mode of frame pointer, when saving it, to Pmode.
11654 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11655 Misc cleanups and use gen_frame_mem_offset when appropriate.
11657 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11658 (TARGET_SPE_ABI): New.
11660 (TARGET_ISEL): New.
11661 (TARGET_FPRS): New.
11662 (FIXED_SCRATCH): New.
11663 (RTX_COSTS): Add PROCESSOR_PPC8540.
11664 (ASM_CPU_SPEC): Add case for 8540.
11665 (TARGET_OPTIONS): Add isel= case.
11666 (rs6000_spe_abi): New.
11667 (rs6000_isel): New.
11668 (rs6000_fprs): New.
11669 (rs6000_isel_string): New.
11670 (UNITS_PER_SPE_WORD): New.
11671 (LOCAL_ALIGNMENT): Adjust for SPE.
11672 (HARD_REGNO_MODE_OK): Same.
11673 (DATA_ALIGNMENT): Same.
11674 (MEMBER_TYPE_FORCES_BLK): New.
11675 (FIRST_PSEUDO_REGISTER): Set to 113.
11676 (FIXED_REGISTERS): Add SPE registers.
11678 (REG_CLASS_NAMES): Same.
11679 (REG_CLASS_CONTENTS): Same.
11680 (REGNO_REG_CLASS): Same.
11681 (REGISTER_NAMES): Same.
11682 (DEBUG_REGISTER_NAMES): Same.
11683 (ADDITIONAL_REGISTER_NAMES): Same.
11684 (CALL_USED_REGISTERS): Same.
11685 (CALL_REALLY_USED_REGISTERS): Same.
11686 (SPE_ACC_REGNO): New.
11687 (SPEFSCR_REGNO): New.
11688 (SPE_SIMD_REGNO_P): New.
11689 (HARD_REGNO_NREGS): Adjust for SPE.
11690 (VECTOR_MODE_SUPPORTED_P): Same.
11691 (REGNO_REG_CLASS): Same.
11692 (FUNCTION_VALUE): Same.
11693 (LIBCALL_VALUE): Same.
11694 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11695 (SPE_VECTOR_MODE): New.
11696 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11697 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11698 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11699 spe_gp_save_offset.
11700 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11701 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11702 (SPE_CONST_OFFSET_OK): New.
11703 (rs6000_builtins): Add SPE builtins.
11705 * testsuite/gcc.dg/ppc-spe.c: New.
11707 * config/rs6000/eabispe.h: New.
11709 * config/rs6000/spe.h: New.
11711 * config/rs600/spe.md: New.
11713 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11714 __SIMD__ for TARGET_SPE.
11716 * config.gcc: Add powerpc-*-eabispe* case.
11717 Add spe.h to user headers for powerpc.
11719 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11721 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11722 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11723 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11725 2002-07-24 Richard Henderson <rth@redhat.com>
11727 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11728 form when not optimizing.
11730 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11732 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11733 thread_pointer_rtx as unchanging.
11735 2002-07-24 Michael Matz <matz@suse.de>
11737 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11738 (free_reg): Use it.
11740 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11742 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11744 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11745 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11747 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11749 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11750 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11751 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11753 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11755 * toplev.c (rest_of_compilation): Dump loops before clobbering
11758 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11760 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11762 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11764 PR optimization/7291
11765 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11768 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11770 * pretty-print.h: Add macros from cp/error.c
11772 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11774 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11775 (mask64_2_operand): Declare.
11776 (build_mask64_2_operands): Declare.
11777 (and64_2_operand): Declare.
11778 (extract_MB): Declare.
11779 (extract_ME): Declare.
11780 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11782 (mask_operand_wrap): New insn predicate.
11783 (mask64_2_operand): Likewise.
11784 (and64_2_operand): Likewise.
11785 (build_mask64_2_operands): New function.
11786 (extract_MB): New function.
11787 (extract_ME): New function.
11788 (print_operand <case m,M>): Use extract_MB and extract_ME.
11789 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11790 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11791 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11792 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11793 * config/rs6000/rs6000.md (andsi3_internal3): New
11794 (andsi3_internal3+1): Enable split for powerpc64.
11795 (andsi3_internal3+2): New split.
11796 (andsi3_internal4): Renamed old andsi3_internal3.
11797 (andsi3_internal5): New.
11798 (andsi3_internal5+1): Enable split for powerpc64.
11799 (andsi3_internal5+2): New split.
11800 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11801 (anddi3): Handle 't' constraint.
11802 (anddi3+1): New split.
11803 (anddi3_internal2): Handle 't' constraint.
11804 (anddi3_internal2+1): New split.
11805 (anddi3_internal3): Handle 't' constraint.
11806 (anddi3_internal3+1): New split.
11808 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11810 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11811 addze and similar (plus (comparison r1 r2) r3) insns. Add
11812 missing scratch reg in one case. Formatting fixes.
11814 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11816 * cppexp.c (parse_defined): Mark macro used.
11817 * cpphash.h (struct cpp_macro): New member "used".
11818 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11819 (struct cpp_reader): New member.
11820 * cppinit.c (cpp_finish_options): Set first_unused_line.
11821 (cpp_finish): Warn of unused macros if requested.
11822 (OPT_TABLE): New switches.
11823 (cpp_handle_option): Handle them.
11824 * cpplib.c (do_undef): Warn if macro unused.
11825 (do_ifdef, do_ifndef): Mark macro used.
11826 * cpplib.h (struct cpp_options): New member.
11827 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11828 (enter_macro_context): Mark macro used.
11829 (_cpp_create_definition): Mark macro unused; warn if unused
11831 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11833 * doc/cppopts.texi: Update.
11835 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11837 * dwarf2out.c (SECTION_ASM_OP,
11838 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11839 * system.h (SECTION_ASM_OP): Poison.
11840 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
11841 * config/alpha/alpha-interix.h, config/mips/linux.h
11842 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11843 * config/mmix/mmix-protos.h, config/mmix/mmix.c
11844 (mmix_asm_output_define_label_difference_symbol): Remove.
11845 * config/mmix/mmix.h
11846 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11847 * doc/tm.texi: Remove documentation.
11849 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11851 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
11852 (constrain_operands): Likewise.
11853 * regclass.c (record_reg_classes): Likewise.
11854 * reload.c (find_reloads): Likewise.
11855 * doc/md.texi: Likewise.
11857 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
11858 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11859 mode, try to convert to an integer mode of matching size first.
11861 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
11862 from individual subregs, check that each subreg has been generated
11865 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11867 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
11868 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11869 FOR_EACH_BB_IN_SBITMAP): Remove.
11870 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
11871 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
11872 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
11873 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
11874 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
11875 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
11877 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11879 * pretty-print.h: New file.
11881 2002-07-23 Paul Koning <pkoning@equallogic.com>
11883 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
11884 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
11885 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
11886 (TARGET_G_FLOAT): Default to 0 if not defined.
11887 (ieeetoe): New, common routine to convert target format floats
11889 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
11891 (e113toe): Change to use ieeetoe.
11893 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11895 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
11897 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
11898 (e64toe): Remove special cases for DEC and IBM. Remove support for
11899 ARM_EXTENDED_IEEE_FORMAT.
11900 (e24toe): Remove special cases for DEC.
11901 (significand_size): Simplify. Indent.
11902 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
11903 (etoieee, toieee): New.
11904 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
11905 etoieee and toieee for IEEE arithmetic.
11907 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11909 * doc/extend.texi: Say ISO C90, not ISO C89.
11910 * doc/invoke.texi: Likewise.
11911 * doc/standards.texi: Likewise.
11913 2002-07-23 Steve Ellcey <sje@cup.hp.com>
11915 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
11916 Fix permutation of conversion and plus/mult.
11917 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
11918 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
11919 (expand_builtin_strncpy) Ditto.
11920 (expand_builtin_memset) Ditto.
11922 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11925 * c-common.c (c_sizeof_or_alignof_type): New function.
11926 (c_alignof): Remove definition.
11927 * c-common.h (c_sizeof, c_alignof): Define as macros.
11928 (c_sizeof_or_alignof_type): Declare.
11929 (my_friendly_assert): Moved from cp/cp-tree.h
11930 * c-typeck.c (c_sizeof): Remove definition.
11932 2002-07-23 Jan Hubicka <jh@suse.cz>
11934 * gcse.c (try_replace_reg): Use num_changes_pending.
11935 * recog.c (num_changes_pending): New function.
11936 (validate_replace_src): Use validate_repalce_src_group.
11937 (validate_replace_src_group): New.
11938 * recog.h (validate_repalce_src_group): New.
11939 (num_changes_pending): Likewise.
11941 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
11943 * calls.c (emit_library_call_value_1): If
11944 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
11945 libcall, const call nor pure call.
11947 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11949 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
11951 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11953 * vmsdbgout.c (SECTION_ASM_OP): Remove.
11955 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11957 * config/i386/i386.c (AT_BP): Remove.
11959 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11961 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
11962 Default definition.
11963 * gcse.c: Don't define obstack_chunk_free.
11964 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
11965 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
11966 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
11967 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
11968 Don't define obstack macros.
11970 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
11973 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
11974 ASM_OPERANDS instructions.
11976 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
11979 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
11980 constant addresses only on 68HC12.
11982 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
11984 * cppfiles.c (stack_include_file): Correct test of whether
11985 a dependency should be output.
11987 2002-07-22 David Edelsohn <edelsohn@gnu.org>
11989 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
11991 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
11993 * arm.md (movqi): If optimizing and we can create pseudos, use
11994 a ZERO_EXTEND to load from memory, then copy the result into the
11996 (movhi): Likewise, but only for ARMv4.
11998 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12000 * ssa-ccp.c (PHI_PARMS): Remove.
12002 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12004 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12005 on big-endian targets.
12007 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12010 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12011 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12012 New formatting macros.
12014 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12016 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12018 * rtlanal.c (subreg_regno_offset): Return correct offset for
12019 big endian paradoxical subregs.
12021 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12022 if we got the wrong mode.
12024 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12025 * genrecog.c (write_switch, write_cond): Use it.
12026 * genemit.c (gen_exp): Likewise.
12028 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12030 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12032 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12034 * c-decl.c (build_compound_literal): Defer compound literal decls
12035 until until file end to emit them only if they are actually used.
12037 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12039 * ra-build.c (check_conflict_numbers): Hide unused function.
12040 (livethrough_conflicts_bb): Avoid automatic aggregate
12042 (parts_to_webs_1): Avoid `U' integer constant modifier.
12043 (conflicts_between_webs): Wrap a variable in the macro controlling
12045 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12046 (dump_igraph, dump_graph_cost): Avoid string concatenation
12047 (dump_static_insn_cost): Avoid automatic aggregate
12049 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12051 (dump_cost): Avoid string concatenation
12053 2002-07-21 Richard Henderson <rth@redhat.com>
12055 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12056 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12058 2002-07-21 Richard Henderson <rth@redhat.com>
12060 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12061 that are not unrolled completely.
12063 2002-07-21 Richard Henderson <rth@redhat.com>
12065 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12066 * loop.c (strength_reduce): Update.
12067 * toplev.c (rest_of_compilation): Do unrolling in the first
12068 loop pass, not the second.
12070 2002-07-21 Richard Henderson <rth@redhat.com>
12072 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12073 when flag_argument_noalias == 2.
12074 * alias.c (nonoverlapping_memrefs_p): Handle that.
12075 * print-rtl.c (print_mem_expr): Likewise.
12077 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12079 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12080 instead of __negdi2 directly.
12082 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12084 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12085 * function.c (SYMBOL__MAIN): Remove definition.
12086 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12087 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12088 * profile.c (GCOV_INDEX_TO_BB): Remove.
12089 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12090 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12092 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12094 * c-lex.c (GET_ENVIRONMENT): Remove.
12095 * collect2.c (GET_ENV_PATH_LIST): Remove.
12096 (prefix_from_env): Use GET_ENVIRONMENT.
12097 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12098 (init_standard_includes): Use GET_ENVIRONMENT.
12099 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12100 * gcc.c (GET_ENV_PATH_LIST): Remove.
12101 (make_relative_prefix, process_command): Update.
12102 * protoize.c (GET_ENV_PATH_LIST): Remove.
12103 (do_processing): Update.
12105 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12107 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12108 (grokdeclarator): Likewise.
12109 * c-format.c (C_STD_NAME): Likewise.
12110 * c-lex.c (interpret_integer): Likewise.
12111 * c-typeck.c (build_array_ref): Likewise.
12112 * cpplex.c (_cpp_lex_direct): Likewise.
12113 * toplev.c (documented_lang_options): Likewise.
12115 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12117 * c-format.c (T99_I, T99_UI): Remove.
12119 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12121 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12123 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12125 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12128 2002-07-21 Andreas Jaeger <aj@suse.de>
12130 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12132 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12134 Improvements for the ifcvt pass from Michael Meissner, with patches
12135 by Richard Sandiford <rsandifo@redhat.com>
12136 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12137 * ifcvt.c (cond_exec_changed_p): New static variable.
12138 (last_active_insn): New function, renamed from last_active_insn_p
12139 and changed to return the last active insn in a basic block. All
12141 (block_fallthru): New function.
12142 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12143 IFCVT_MODIFY_INSN. All callers updated.
12144 Return false if START or END are NULL.
12145 Handle case where we're processing an insn that is already
12148 (noce_process_if_block): CE_INFO argument rather than
12149 multiple args containing the involved basic blocks. All callers
12151 (process_if_block, merge_if_block, find_if_block,
12152 cond_exec_process_if_block): Likewise.
12154 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12156 Use new function last_active_insn to simplify some code.
12157 New code to handle multiple tests.
12158 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12159 cond_exec_changed_p to TRUE.
12161 (process_if_block): New code to handle multiple tests.
12162 (merge_if_block): Likewise.
12163 (find_if_header): New arg PASS. Changed to return the currently
12164 processed basic block or NULL instead of true/false. All callers
12166 Call IFCVT_INIT_EXTRA_FIELDS.
12167 (block_jumps_and_fallthru_p): New function.
12168 (find_if_block): Discover opportunities to convert multiple tests.
12169 Add additional debugging output.
12170 Update the ce_info structure before returning.
12172 (if_convert): Run multiple passes of if-conversion.
12173 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12174 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12175 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12178 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12180 * gcse.c: Include cselib.h
12181 (constptop_register): Break out from ...
12182 (cprop_insn): ... here; kill basic_block argument.
12183 (do_local_cprop, local_cprop_pass): New functions.
12184 (one_cprop_pass): Call local_cprop_pass.
12186 2002-07-20 Roger Sayle <roger@eyesopen.com>
12188 * simplify-rtx.c (simplify_relational_operation): Optimize
12189 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12191 2002-07-20 Michae Matz <matz@suse.de>
12193 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12195 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12197 * cppexp.c (struct op): Add token pointer.
12198 (check_promotion, CHECK_PROMOTION): New.
12200 (_cpp_parse_expr): Update, use token pointer of struct op.
12201 (reduce): Warn about change of sign owing to promotion.
12202 * cppinit.c (cpp_handle_option): New warning if -Wall.
12203 * cpplib.h (struct cpp_options): New member.
12205 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12207 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12208 fpu list. Separate Power4 compare and delayed_compare. Correct
12210 (fix_truncdfsi2_internal): Restore FPR preference.
12211 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12212 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12214 2002-07-19 Momchil Velikov <velco@fadata.bg>
12216 * reload1.c (reload_as_needed): Duplicate oldpat.
12218 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12220 PR optimization/7130
12221 * loop.h (struct loop_info): Add "preconditioned".
12222 * unroll.c (unroll_loop): Set it.
12223 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12225 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12227 * rtl.def (CODE_LABEL): Remove slot 8.
12228 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12229 (LABEL_ALTERNATE_NAME): Delete.
12230 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12231 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12233 * final.c (output_alternate_entry_point): New.
12234 (final_scan_insn): Use it instead of
12235 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12236 of a case label being an alternate entry point.
12238 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12239 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12240 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12242 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12244 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12245 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12246 * doc/tm.texi: Delete documentation of
12247 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12249 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12251 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12252 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12253 (LINK_SPEC): Define.
12254 (STARTFILE_SPEC): Define.
12255 (ENDFILE_SPEC): Define.
12257 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12258 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12260 * config/mips/iris6-o32-gas.h: New file.
12261 * config.gcc (mips-sgi-irix6*o32): Use it.
12263 * config/mips/t-iris5-gas: New file.
12264 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12266 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12268 * cppexp.c (ALWAYS_EVAL): Remove.
12269 (optab, reduce): Always evaluate.
12270 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12271 only if not skipping evaluation.
12273 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12275 * config/avr/avr.c (debug_hard_reg_set): Remove.
12277 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12279 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12281 2002-07-19 Richard Henderson <rth@redhat.com>
12283 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12285 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12287 * prefix.c (update_path): Don't zap single `.' path components
12288 unless followed by another `.' and fix typo last patch.
12290 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12292 * cppexp.c (cpp_num_mul): Remove unused parameter.
12293 (UNARY, BINARY, OTHER, binary_handler): Remove.
12294 (ALWAYS_EVAL): New.
12296 (reduce): Refactor to a large switch, don't use a function
12299 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12301 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12303 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12305 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12306 (sh_expand_binop_v2sf): Likewise.
12307 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12308 (int_gpr_dest, trunc_hi_operand): New functions.
12309 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12311 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12312 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12313 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12314 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12315 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12316 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12317 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12318 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12319 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12320 (movsf_ie+1): Likewise.
12321 (loaddi_trunc): Use int_gpr_dest predicate.
12322 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12323 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12324 (casesi_worker_0+[12], casesi_worker): Likewise.
12325 (shcompact_preserve_incoming_args): Likewise.
12326 (mov_nop): Use any_register_operand predicate.
12327 (mperm_w0): Use trunc_hi_operand predicate.
12329 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12331 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12332 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12335 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12337 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12339 2002-07-18 Richard Henderson <rth@redhat.com>
12341 PR optimization/7147
12342 * ifcvt.c (noce_get_condition): Make certain that the condition
12345 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12347 * sh.c (barrier_align, push): Shut up compiler warnings.
12348 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12349 (reg_no_subreg_operand): Delete.
12351 2002-07-17 Bo Thorsen <bo@suse.de>
12353 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12354 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12355 (STARTFILE_SPEC): Remove hardcoded library paths.
12356 (ENDFILE_SPEC): Likewise.
12358 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12360 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12362 * gcse.c (try_replace_reg): Do not return false positives.
12364 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12366 * prefix.c: (update_path): Strip ".." components when prior dir
12367 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12369 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12370 (ASM_OUTPUT_REG_POP): Likewise.
12372 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12374 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12375 adjustments to first_reg for profiling case.
12376 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12377 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12378 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12379 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12380 (ASM_OUTPUT_REG_POP): Define.
12381 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12382 (ASM_OUTPUT_REG_POP): Undef.
12384 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12386 * cpplib.c (do_sccs): Handle #sccs on all systems.
12387 * system.h (SCCS_DIRECTIVE): Poison.
12388 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12389 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12390 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12391 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12392 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12393 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12394 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12395 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12396 Remove all references to SCCS_DIRECTIVE.
12397 * doc/cpp.texi, doc/tm.texi: Update.
12399 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12401 * regrename.c (maybe_mode_change): New function.
12402 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12404 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12406 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12407 suppress addition when either ct or cf are zero.
12409 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12410 Glen Nakamura <glen@imodulo.com>
12412 PR optimization/6713
12413 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12414 sets a non-replaceable giv after issuing the new one.
12416 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12418 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12419 eval_token): Clarify and correct use of "bool" variables.
12420 * cpplib.h (struct cpp_options): Similarly.
12421 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12422 * cpptrad.c (recursive_macro): Similarly.
12424 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12426 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12429 * sh.md (cmpgtudi_media): Remove spurious @.
12431 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12432 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12434 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12435 * sh-protos.h (sh_initialize_trampoline): Declare.
12436 * sh.c (sh_initialize_trampoline): New function.
12437 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12438 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12439 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12440 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12441 * sh.md (initialize_trampoline, double_shori): New patterns.
12442 (initialize_trampoline_compact): Likewise.
12443 (shmedia32_initialize_trampoline_big): Remove.
12444 (shmedia32_initialize_trampoline_little): Likewise.
12446 * sh-protos.h (binary_float_operator): Remove declaration.
12447 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12448 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12449 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12450 (sh_expand_binop_v2sf): Likewise.
12451 (zero_vec_operand): Delete.
12452 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12453 all non-shared ones.
12454 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12455 Enable nsb and byterev.
12456 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12457 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12459 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12460 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12461 immediate operands.
12462 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12464 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12465 lowpart fp regs - only for big endian for now.
12466 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12467 when FPU is in use.
12468 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12469 (LOAD_EXTEND_OP): NIL for SImode.
12470 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12471 general and fp registers is 4.
12472 PREDICATE_CODES: Amend binary_float_operator entry.
12473 Remove zero_vec_operand. Add unary_float_operator.
12474 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12476 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12477 (truncdiqi2): Do sign extension.
12478 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12479 (movdf_media, movsf_media): Likewise.
12480 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12481 Collapse to one define_insn_and_split. Allow immediate sources.
12482 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12483 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12484 (movv4sf): Allow immediate sources.
12485 (movsf_media_nofpu+1): Don't split moves to FP registers.
12486 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12487 (movv8qi_i+3): Check against CONST0_RTX.
12488 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12489 for input and output operands. Fix argument 3 to gen_mextr_rl.
12490 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12491 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12492 (mshf0_w, fipr, ftrv): Likewise.
12493 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12495 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12497 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12498 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12499 * arm.c: Similarly.
12501 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12503 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12504 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12505 (TARGET_SWITCHES): Remove debugh.
12506 (ISA_HAS_TRUNC_W): New macro.
12507 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12508 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12509 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12510 any SImode move_operand.
12511 (se_nonimmediate_operand): Remove.
12512 (mips_sign_extend): New.
12513 (mips_move_2words): Use it for sign-extended source operands.
12514 (override_options): Allow integers to be put into single FPRs.
12515 (mips_secondary_reload_class): Handle integers in float registers.
12516 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12517 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12518 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12519 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12520 (fix_truncdfdi2): Provide only a single alternative, in which the
12521 integer is in a float register. Depend on TARGET_FLOAT64 rather
12523 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12524 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12525 (movdi_internal2): Don't allow the source operand to be sign-extended.
12526 Add alternatives for float registers.
12527 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12528 allows sign-extension.
12529 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12530 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12531 float registers. Remove TARGET_DEBUG_H_MODE test.
12532 (movhi_internal1): Rename to movhi_internal. Don't check
12533 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12534 (movqi_internal1): Rename to movqi_internal and remove
12535 TARGET_DEBUG_H_MODE dependency.
12536 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12538 2002-07-16 Jim Wilson <wilson@redhat.com>
12540 * toplev.c (lang_dependent_init): Create function context for
12543 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12545 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12546 --gc-sections if -r.
12547 * config/cris/cris.h: Ditto.
12549 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12551 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12552 the comparison directly gives a mask suppress addition when cf is
12553 zero by complementing the mask.
12555 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12557 * Makefile.in: Delete references to enquire.
12558 * enquire.c: Move to contrib.
12560 2002-07-16 Stan Shebs <shebs@apple.com>
12562 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12563 config/rs6000/darwin.h.
12564 (ASM_OUTPUT_SKIP): Ditto.
12565 (TEXT_SECTION_ASM_OP): Ditto.
12566 (DATA_SECTION_ASM_OP): Ditto.
12567 (ASM_APP_ON): Define.
12568 (ASM_APP_OFF): Define.
12569 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12570 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12572 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12573 (machopic_function_base_name): Declare result to be const.
12574 (machopic_non_lazy_ptr_name): Ditto.
12575 (machopic_stub_name): Ditto.
12576 * config/darwin-protos.h: Ditto for the prototypes.
12578 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12580 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12582 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12584 * i386.md (prefetch): Fix for 64bit mode.
12585 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12587 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12589 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12590 * i386.c (x86_machine_dependent_reorg): New function.
12591 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12593 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12595 * builtins.c (std_expand_builtin_va_start): Remove unused
12597 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12598 std_expand_builtin_va_start with just two arguments.
12599 * expr.h: Update prototypes.
12601 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12602 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12603 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12604 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12605 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12606 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12607 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12608 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12609 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12610 argument from all implementations of EXPAND_BUILTIN_VA_START
12611 and all uses of std_expand_builtin_va_start.
12613 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12615 * regrename.c (copy_value): Don't record high part copies.
12617 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12619 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12620 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12621 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12623 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12625 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12627 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12628 into addsi3 using register class "x" and "y".
12630 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12631 "earlyclobber" constraint modifier for some alternative.
12633 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12634 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12636 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12638 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12639 (TARGET_SWITCHES): Add -mieee-compare option.
12640 (OVERRIDE_OPTIONS): 32332 is a subset of
12641 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12642 (TARGET_SWITCHES): Fix description of bitfield option.
12643 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12644 -mieee-compare option. Remove 32332 flag.
12646 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12648 * explow.c (convert_memory_address): Remove special handling
12649 when POINTERS_EXTEND_UNSIGNED < 0.
12650 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12651 (movedi_symbolic): Fix typo.
12652 (load_fptr): Remove mode restriction so it works for SI and DI.
12653 (load_fptr_internal1): Ditto.
12654 (load_gprel): Ditto.
12655 (load_symptr_internal1): Ditto.
12657 * config/ia64.c (call_operand): Modify mode check.
12658 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12659 (ia64_expand_move): Ditto.
12660 (ia64_assemble_integer): Handle SImode function pointers.
12661 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12662 (ia64_expand_op_and_fetch): Ditto.
12663 (ia64_expand_compare_and_swap): Ditto.
12664 (ia64_expand_lock_test_and_set): Ditto.
12665 (ia64_expand_lock_release): Ditto.
12667 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12669 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12671 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12672 Richard Earnshaw <rearnsha@arm.com>
12674 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12675 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12677 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12679 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12680 understands to be a memory clobber.
12681 * arm.c (arm_expand_prologue): Use it.
12683 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12685 * ra-rewrite.c: #include reload.h, insn-config.h
12686 * ra-build.c: #include reload.h
12687 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12688 depend on reload.h, insn-config.h.
12690 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12692 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12693 the same size as a word.
12695 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12696 BYTES_BIG_ENDIAN into account.
12698 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12700 * i386.md (prefetch): Fix for 64bit mode.
12701 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12703 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12705 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12707 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12709 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12711 * ginclude/varargs.h: Replace with stub which issues #error.
12712 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12713 __builtin_va_start.
12715 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12716 (BUILT_IN_VA_START): New.
12717 * builtins.c (expand_builtin_va_start): Eliminate first
12718 argument and code to implement pre-ISO varargs.
12719 (std_expand_builtin_va_start): Ignore first argument; it is
12721 (expand_builtin): Handle BUILT_IN_VA_START and
12722 BUILT_IN_STDARG_START identically. Delete
12723 BUILT_IN_VARARGS_START case.
12725 * function.c (assign_parms): Delete hide_last_arg and all
12727 (mark_varargs): Delete function.
12728 * function.h (struct function): Delete 'varargs' bit.
12729 (current_function_varargs): Delete macro.
12730 * tree.h: Don't declare mark_varargs.
12732 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12733 (c_expand_body): Don't call mark_varargs.
12734 * c-objc-common.c: Handle BUILT_IN_VA_START and
12735 BUILT_IN_STDARG_START identically. Delete
12736 BUILT_IN_VARARGS_START case.
12737 * c-tree.h: Don't declare c_mark_varargs.
12738 * c-parse.in: Remove grammar rules for '&...' (which has been
12739 commented out since before 2.7.2) and for '...' in K+R
12740 argument declarations.
12742 * builtins.c, function.c, integrate.c, sibcall.c,
12743 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12744 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12745 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12746 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12747 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12748 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12749 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12750 config/stormy16/stormy16.c: Delete all references to
12751 current_function_varargs, and code predicated on that flag.
12753 * config/alpha/alpha.c (alpha_va_start),
12754 config/arc/arc.c (arc_va_start),
12755 config/i386/i386.c (ix86_va_start),
12756 config/mips/mips.c (mips_va_start),
12757 config/mn10300/mn10300.c (mn10300_va_start),
12758 config/rs6000/rs6000.c (rs6000_va_start),
12759 config/s390/s390.c (s390_va_start),
12760 config/sh/sh.c (sh_va_start),
12761 Ignore first argument; it is always 1.
12763 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12764 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12765 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12766 Delete m68hc11_va_start.
12767 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12768 No need to define EXPAND_BUILTIN_VA_START.
12770 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12771 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12773 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12775 PR optimization/7153
12776 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12777 dies in more than one insn.
12779 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12781 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12783 2002-07-15 Michael Matz <matz@suse.de>,
12784 Daniel Berlin <dberlin@dberlin.org>,
12785 Denis Chertykov <denisc@overta.ru>
12787 Add a new register allocator.
12791 * ra-build.c: New file.
12792 * ra-colorize.c: New file.
12793 * ra-debug.c: New file.
12794 * ra-rewrite.c: New file.
12796 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12797 (ra-rewrite.o): New .o files for libbackend.a.
12798 (GTFILES): Add basic-block.h.
12800 * toplev.c (flag_new_regalloc): New.
12801 (f_options): New option "new-ra".
12802 (rest_of_compilation): Call initialize_uninitialized_subregs()
12803 only for the old allocator. If flag_new_regalloc is set, call
12804 new allocator, instead of local_alloc(), global_alloc() and
12807 * doc/invoke.texi: Document -fnew-ra.
12808 * basic-block.h (FOR_ALL_BB): New.
12809 * config/rs6000/rs6000.c (print_operand): Write small constants
12812 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12813 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12814 (df_insn_table_realloc): Size argument now is absolute, not relative.
12815 Changed all callers.
12817 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12818 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12820 2002-06-20 Michael Matz <matz@suse.de>
12822 * df.h (struct ref.id): Make unsigned.
12823 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12825 2002-06-13 Michael Matz <matz@suse.de>
12827 * df.h (DF_REF_MODE_CHANGE): New flag.
12828 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12829 involving subregs with invalid mode changes, when
12830 CLASS_CANNOT_CHANGE_MODE is defined.
12832 2002-05-07 Michael Matz <matz@suse.de>
12834 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12836 2002-05-03 Michael Matz <matz@suse.de>
12838 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
12840 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
12842 * regclass.c (regclass): Work with all regs which have sets or
12844 (reg_scan_mark_refs): Count regs inside (clobber ...).
12846 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
12848 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
12849 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
12851 (df_bb_refs_update): Don't clear insns_modified here, ...
12852 (df_analyse): ... but here.
12854 * sbitmap.c (dump_sbitmap_file): New.
12855 (debug_sbitmap): Use it.
12857 * sbitmap.h (dump_sbitmap_file): Add prototype.
12859 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
12861 * df.c (df_insn_modify): Grow the UID table if necessary, rather
12862 than assume all emits go through df_insns_modify.
12864 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12866 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
12867 increase REG_N_REFS (like flow does), so that regclass doesn't
12868 think a reg is useless, and thus, not calculate a class, when it
12869 really should have.
12871 2001-01-28 Daniel Berlin <dberlin@redhat.com>
12873 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
12876 2002-07-15 Jakub Jelinek <jakub@redhat.com>
12879 * config/i386/i386.c (const_int_1_31_operand): New.
12880 * config/i386/i386.h (PREDICATE_CODES): Add it.
12881 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
12882 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
12883 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
12885 2002-07-14 Alan Modra <amodra@bigpond.net.au>
12888 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
12889 (floatunssidf2): Likewise.
12890 (floatsidf_ppc64): New insn_and_split.
12891 (floatunssidf_ppc64): Likewise.
12893 2002-07-14 Andreas Jaeger <aj@suse.de>
12895 * config.gcc (sh64): Remove unused
12896 target_requires_64bit_host_wide_int.
12898 2002-07-12 Roger Sayle <roger@eyesopen.com>
12900 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
12901 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
12902 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
12903 whether clear_by_pieces should be used to clear storage.
12904 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
12906 * doc/tm.texi: Document these two new target macros.
12908 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
12910 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
12911 the scratch register.
12912 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
12913 of it, forbid reload to use it.
12915 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
12917 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
12918 usage on 64-bit hosts, return value was truncated to 32 bits.
12920 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
12922 * simplify-rtx.c (simplify_subreg): Handle floating point
12923 CONST_DOUBLEs. When an integer subreg of a smaller mode than
12924 the element mode is requested, compute a subreg with an
12925 integer mode of the same size as the element mode first.
12927 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12929 * combine.c (try_combine): When converting a paradoxical subreg
12930 to an extension, take LOAD_EXTEND_OP into account.
12932 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12934 * config.gcc (mips-sgi-irix6*o32): New configuration.
12936 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
12938 * configure: Regenerate.
12940 * config/mips/iris6-o32-as.h: New file.
12941 * config/mips/iris6-o32.h: New file.
12943 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
12944 (NM_FLAGS): Define.
12945 (HAVE_AS_SHF_MERGE): Undefine.
12947 * config/mips/t-iris5-as: New file.
12948 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12950 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
12951 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
12952 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
12953 dp-bit.c, fp-bit.c): Move ...
12954 * config/mips/t-iris5-6: ... here.
12955 New file, shared by IRIX 5 and IRIX 6.
12956 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
12957 mips-sgi-irix5*): Use it.
12959 * config/mips/iris6.h: Remove duplicate comment.
12961 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
12962 !TARGET_IRIX6]: Define.
12963 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
12965 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
12967 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12969 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
12970 and delete code to force constant to register.
12971 * pa-protos.h (adddi3_operand): Add prototype.
12972 * pa.c (adddi3_operand): New function.
12974 2002-07-11 Roger Sayle <roger@eyesopen.com>
12976 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
12977 non-ANSI builtin functions.
12979 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
12981 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
12982 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
12983 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
12984 (gen_const_vector_0): Use it.
12986 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12988 * pa.md (adddi3): For 32-bit targets, force constants to a register
12989 if they don't fit in an 11-bit immediate. Change insn predicate to
12990 arith11_operand. Remove comment.
12991 * pa.c (cint_ok_for_move): Fix comment.
12992 (emit_move_sequence): Don't directly split DImode constants on 32-bit
12995 2002-07-11 Tim Josling <tej@melbpc.org.au>
12997 Remove front end hard coding from gengtype.c.
13000 (STAGESTUFF): add gtyp-gen.h
13001 (GTFILES): Remove front end specific files.
13002 (GTFILES_FILES_LANGS): New, from configure..
13003 (GTFILES_FILES_FILES): Likewise.
13004 (GTFILES_LANG_DIR_NAMES): Likewise.
13005 (GTFILES_SRCDIR): Likewise.
13006 (gtyp-gen.h): Build from configure information.
13007 (s-gtype): Remove command line parameters from gengtype.
13008 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13009 (mostlyclean): Delete files generated by and for gengtype.
13011 * c-config-lang.in: New file.
13013 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13015 (all_gtfiles_files_files): New. Accumulate language for each file
13017 (gtfiles): Pick up value for C.
13018 (srcdir): AC-SUBST this variable.
13019 (all_gtfiles_files_langs): AC-SUBST this variable.
13020 (all_gtfiles_files_files): AC-SUBST this variable.
13022 * configure: Regenerate.
13024 * gengtype-lex.l (parse_file): Make parameter const.
13026 * gengtype.c (toplevel): include gtyp-gen.h.
13027 (BASE_FILE_<language> unnamed enum): Delete.
13028 (lang_names): Delete (replaced by gtyp-gen.h)
13029 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13031 (NUM_GT_FILES): New.
13032 (NUM_LANG_FILES): New.
13034 (NUM_BASE_FILES): Change calculation.
13035 (open_base_files): Change prototype to avoid warning.
13036 (startswith): Delete.
13037 (get_file_basename): Iterate through generated language list not
13039 (get_base_file_bitmap): Use generated list of files and languages.
13040 (close_output_files): Add prototype to rmove warning.
13041 (main): Iterate through list of generated files from gtyp-gen.h
13042 rather than command line paramaters. Ignore duplicated file
13045 * gengtype.h (parse_file): Amend prototype for const parameter.
13047 * doc/sourcebuild.texi: Document gtfiles variable.
13049 * doc/gty.texi: Document changes to gtfiles variable for front
13052 * objc/config-lang.in (gtfiles): Add files needed for objc front
13055 2002-07-10 Roger Sayle <roger@eyesopen.com>
13058 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13059 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13061 2002-07-10 Roger Sayle <roger@eyesopen.com>
13062 Zack Weinberg <zack@codesourcery.com>
13064 * builtins.def: Make the argument types of abort and exit
13065 independent of the front-end.
13067 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13069 * config/rs6000/linux64.h (ASM_SPEC): Define.
13071 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13073 * config/rs6000/rs6000.c (emit_frame_save): New.
13074 (rs6000_frame_related): Replace reg2 before reg.
13075 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13076 and eh_return registers.
13078 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13080 Revert all patches for optimization of Complex .op. Real.
13081 * complex_part_zero_p: Remove
13082 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13084 * expand_cmplxdiv_wide: Ditto.
13085 * expand_binop: Ditto.
13087 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13089 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13090 negative also on 64-bit hosts.
13092 Default to -fno-reorder-blocks when optimizing for size.
13093 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13094 * config/avr/avr.c (avr_optimization_options): New function.
13095 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13097 Optimize returning from simple functions.
13098 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13099 * config/avr/avr.c (avr_simple_epilogue): New function.
13100 * config/avr/avr.md (return): New insn.
13102 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13104 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13105 HAS_INIT_SECTION to protection.
13107 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13109 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13112 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13114 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13115 Supply non-VOID mode to simplify_gen_subreg.
13117 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13119 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13121 2002-07-10 Jeffrey A Law <law@redhat.com>
13123 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13126 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13129 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13131 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13132 Get mode from dest.
13133 If simplify_gen_subreg fails, try next equivalent.
13135 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13137 * diagnostic.h: #include location.h
13138 (location_t): Move definition to..
13139 * location.h: ... here. New file.
13140 * tree.h: #include location.h
13141 (DECL_SOURCE_LOCATION): New macro.
13142 (DECL_SOURCE_FILE): Use.
13143 (DECL_SOURCE_LINE): Likewise.
13144 (struct tree_decl): REplace filename and linenum with locus.
13145 * Makefile.in (TREE_H): add location.h
13146 (diagnostic.o): Depends on gt-location.h
13147 (gt-location.h): Depends on s-gtype
13149 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13151 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13152 TARGET_OS_CPP_BUILTINS.
13153 * config/rs6000/aix31.h: Likewise.
13154 * config/rs6000/aix41.h: Likewise.
13155 * config/rs6000/aix43.h: Likewise.
13156 * config/rs6000/aix51.h: Likewise.
13157 * config/rs6000/beos.h: Likewise.
13158 * config/rs6000/darwin.h: Likewise.
13159 * config/rs6000/eabi.h: Likewise.
13160 * config/rs6000/eabisim.h: Likewise.
13161 * config/rs6000/linux.h: Likewise.
13162 * config/rs6000/linux64.h: Likewise.
13163 * config/rs6000/lynx.h: Likewise.
13164 * config/rs6000/mach.h: Likewise.
13165 * config/rs6000/rtems.h: Likewise.
13166 * config/rs6000/sysv4.h: Likewise.
13167 * config/rs6000/vxppc.h: Likewise.
13169 2002-07-09 Devang Patel <dpatel@apple.com>
13170 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13171 Do not allow ObjC objects as a parameter type for Objective-C methods.
13172 My previous patch restricted 'struct' also.
13174 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13176 * cpperror.c (cpp_error): Default to directive_line within
13178 * cppexp.c (cpp_interpret_integer): Only use traditional
13179 number semantics in directives.
13180 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13181 (do_include_common): Similarly.
13182 * cpptrad.c (scan_out_logical_line): Implement accurate
13183 quoting of <> in #include.
13184 * doc/cpp.texi: Update.
13186 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13187 J"orn Rennecke <joern.rennecke@superh.com>
13189 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13190 * sh.md (attribute issues): Replace with:
13191 (attribute pipe_model). All users changed.
13192 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13194 (function units sh5issue, sh5fds): New.
13195 (attribute is_mac_media): New.
13196 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13197 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13198 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13199 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13200 (call_media, call_value_media, sibcall_media): Likewise.
13201 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13202 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13203 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13204 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13205 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13206 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13207 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13208 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13209 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13210 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13211 (truncdfsf2_media): Likewise.
13212 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13213 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13215 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13217 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13218 * sh.c (general_extend_operand, inqhi_operand): New functions.
13219 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13220 alternatives using 'N' modifier. Add type.
13221 (adddi3z_media): Likewise. Enable generator function generation.
13222 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13223 exact predicates / constraints. Add type.
13224 (subsi3): Allow 0 for SHMEDIA.
13225 (udivsi3_i4_media): Use match_operand for input values
13226 rather than hard registers.
13227 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13228 unnecessarily through hard registers. Keep copies of pseudo
13229 registers outside of the libcall sequence.
13230 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13231 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13232 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13233 (extendhidi2, extendqidi2): Likewise.
13234 (andsi3_compact): Name.
13235 (andcdi3): Enable generator function generation.
13236 (zero_extendhisi2, zero_extendqisi2): Rename to
13237 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13238 (extendhisi2, extendqisi2): Rename to
13239 (extendhisi2_compact, extendqisi2_compact).
13240 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13241 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13242 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13243 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13244 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13245 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13246 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13247 (shmedia32_initialize_trampoline_big): Likewise.
13248 (shmedia32_initialize_trampoline_little): Likewise.
13249 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13250 (negdi2): Remove spurious T clobber.
13251 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13252 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13253 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13254 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13255 (ic_invalidate_line_media): Write back data cache before invalidating
13256 instruction cache. Add type.
13257 (movsf_media): Sign-extend when the destination is a general
13258 purpose register. Add type.
13259 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13260 (casesi_worker_0+1): Only increment ref count for proper label.
13261 (casesi_worker_0+2): Likewise.
13263 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13265 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13267 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13269 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13270 from Pmode to ptr_mode.
13271 (get_exception_pointer): Ditto.
13272 (connect_post_landing_pads): Ditto.
13273 (dw2_build_landing_pads): Ditto.
13275 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13276 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13277 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13278 (handle_pragma_redefine_extname): Change to use new function.
13280 2002-07-08 Roger Sayle <roger@eyesopen.com>
13282 * combine.c (combine_simplify_rtx): Add an explicit cast
13283 to avoid signed/unsigned comparison warning.
13284 (simplify_if_then_else): Likewise.
13285 (extended_count): Likewise.
13286 (simplify_shift_const): Likewise.
13287 (simplify_comparison): Likewise.
13289 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13291 * config/mips/mips.md: Add imadd type. Update scheduler description
13292 to use imadd as well as imul.
13293 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13294 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13295 (*mul_sub_si): Likewise for first alternative. Change second
13296 alternative from imul to multi.
13298 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13300 * c-common.c (c_common_post_options): Update prototype;
13301 don't init backends if preprocessing only.
13302 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13303 * langhooks.h (struct lang_hooks): Update post_options to
13305 * toplev.c (parse_options_and_default_flags, do_compile,
13306 lang_independent_init): Update prototypes. Allow the
13307 front end to specify that there is no need to initialize
13309 (general_init): Move call to hex_init here...
13310 (toplev_main): ...from here. Pass flag for back end init
13313 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13315 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13316 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13317 greater_comparison_operator and less_comparison_operator.
13318 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13320 (equality_comparison_operator): New function.
13321 (greater_comparison_operator, less_comparison_operator): Likewise.
13322 * sh.md (beq_media_i): Disable generator function generation.
13323 Use match_operator to handle a whole class of comparisons. Add
13324 modifier in output template to provide branch prediction. Add type.
13325 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13326 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13327 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13328 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13330 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13332 Emit MMIX function prologue and epilogue as rtl.
13333 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13334 not unprototyped get_hard_reg_initial_val.
13335 ("call_value", "nonlocal_goto_receiver"): Ditto.
13336 ("return"): Make define_expand. Move real insn to...
13337 ("*expanded_return"): New pattern.
13338 ("prologue", "epilogue"): New define_expands.
13339 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13340 (struct machine_function): New member in_prologue.
13341 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13342 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13343 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13344 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13345 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13346 (LOCAL_REGNO): Define. Adjust comment.
13347 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13348 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13350 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13352 (mmix_target_asm_function_prologue): Make static. Just mark that
13353 the prologue is being emitted. Move guts to...
13354 (mmix_expand_prologue): New function. Adjust for emitting
13355 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13356 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13357 \n. Move guts to...
13358 (mmix_expand_epilogue): New function. Adjust for emitting
13359 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13360 (mmix_target_asm_function_end_prologue): Mark that the prologue
13362 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13363 (mmix_conditional_register_usage): Improve comments.
13364 (mmix_local_regno): New function.
13365 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13366 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13367 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13368 (mmix_get_hard_reg_initial_val): Ditto.
13370 2002-07-06 Andreas Jaeger <aj@suse.de>
13372 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13374 * gengtype.c (open_base_files): Likewise.
13375 (close_output_files): Likewise.
13376 * tracer.c (find_best_predecessor): Likewise.
13377 (find_best_successor): Likewise.
13378 (ignore_bb_p): Likewise.
13380 2002-07-05 Roger Sayle <roger@eyesopen.com>
13383 * builtin-attrs.def: Define new attribute lists for use in
13385 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13386 ATTRS argument, an enumerated value defined in builtin-attrs.def
13387 that represents the attribute list for the builtins. Modify
13388 all builtin functions to pass an appropriate attribute list.
13389 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13390 their required noreturn attributes.
13391 * tree.h (enum_builtin_function): Ignore the additional parameter
13393 * builtins.c (built_in_names): Likewise.
13394 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13395 argument with a tree representing the functions attribute list.
13396 Pass this "attrs" argument to builtin_function. No longer handle
13397 the noreturn_p processing manually.
13398 (built_in_attributes): Move the definitions from builtin-attrs.def
13399 before c_common_nodes_and_builtins.
13400 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13401 DEF_BUILTIN, passing it to both builtin_function and the changed
13402 builtin_function_2.
13404 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13405 __builtin__exit and __builtin__Exit.
13407 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13409 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13410 QI mode registers in soft registers.
13411 ("zero_extendqihi2"): Do not take into account soft registers
13412 for register allocation (use '*' constraint).
13414 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13416 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13418 ("*ashrsi3"): Likewise.
13419 ("*lshrsi3"): Likewise.
13421 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13423 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13426 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13428 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13429 address computation and memory moves.
13431 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13434 * dwarfout.c (output_reg_number): Fix warning message.
13435 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13438 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13440 * gcc/gcc.c (asm_debug): Move initialization ...
13441 (init_spec): ... here.
13443 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13445 * c-parse.in (extdef): Append ';'.
13446 (old_style_parm_decls): Append ';'.
13448 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13450 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13451 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13452 to gcc_cv_as_gstabs_flag.
13453 * configure: Rebuilt.
13455 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13457 * ggc.h (ggc_add_root): Document as obsolete.
13459 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13461 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13462 (mshflo_w): Likewise.
13464 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13466 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13467 vector mode subregs of constants to finding integer mode
13468 subregs of constants.
13469 * cse.c (cse_insn): Use simplify_gen_subreg.
13470 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13471 From a vector mode expression of different size than the
13474 2002-07-03 Eric Christopher <echristo@redhat.com>
13476 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13477 * config/mips/mips.h: Remove deprecated -m<processor> options
13478 and cc1_cpu_spec associated.
13479 (CONSTANT_ADDRESS_P): Fix last patch.
13480 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13481 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13484 2002-07-03 Stan Shebs <shebs@apple.com>
13486 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13487 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13488 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13490 2002-07-03 Roger Sayle <roger@eyesopen.com>
13492 * combine.c (struct_undo): Change types of recorded substitutions
13493 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13494 (do_SUBST_INT): Change types of the substitution from unsigned int
13495 to int, to avoid compilation warning from SUBST_INT's only caller.
13497 (make_extraction): Add cast to avoid compilation warning.
13498 (force_to_mode): Remove cast to avoid compilation warning.
13500 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13501 Jeff Law <law@redhat.com>
13503 * i386.md (length_immediate attribute): Fix typo.
13504 (length_address attribute): Likewise.
13505 (modrm attribute): Set it to 0 for immediate call instructions.
13506 (jcc_1 pattern): Set modrm attribute to 0.
13507 (jcc_2 pattern ): Likewise.
13508 (jump pattern): Likewise.
13509 (doloop_end_internal pattern): Explicitly set length.
13510 (leave pattern): Fix typo.
13511 (leave_rex64 pattern): Likewise.
13513 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13515 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13516 in FPR as preference.
13518 (floatdidf2, fix_truncdfdi2): Same.
13519 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13520 (floatditf2): Same.
13521 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13522 (ctrdi): Remove FPR alternative and splitter.
13524 2002-07-03 Will Cohen <wcohen@redhat.com>
13526 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13528 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13530 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13531 than UNITS_PER_WORD, unless this is little endian and the first unit
13532 in this word. Let extract_bit_field decide how to load an element.
13533 Force arguments to matching mode.
13534 (expand_vector_unop): Likewise.
13536 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13537 consist of word_mode elements.
13538 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13539 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13540 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13541 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13543 * optabs.c (expand_vector_binop): Try to perform operation in
13544 smaller vector modes with same inner size. Add handling of AND, IOR
13545 and XOR. Reject expansion to inner-mode sized scalars when using
13546 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13547 (expand_vector_unop): Try to perform operation in smaller vector
13548 modes with same inner size. Add handling of one's complement.
13549 When there is no vector negate operation, try a vector subtract
13550 operation. Use simplify_gen_subreg on constants.
13551 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13552 constants into smaller vectors with same inner mode, and to
13553 integer CONST_DOUBLEs.
13555 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13557 * c-parse.in (parsing_iso_function_signature): New variable.
13558 (extdef_1): New, copied from...
13559 (extdef): ... here. Reset parsing_iso_function_signature.
13560 (old_style_parm_decls): Reset parsing_iso_function_signature.
13561 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13562 Warn about ISO C style function definitions.
13563 (nested_function, notype_nested_function): Reset
13564 parsing_iso_function_signature.
13565 (parmlist_2): Set parsing_iso_function_signature.
13567 * doc/invoke.texi (-Wtraditional): Document new behavior.
13569 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13571 * config.gcc (mips*el-*-*): Use tm_defines to set
13572 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13573 * config/mips/little.h: Remove.
13575 2002-07-02 Devang Patel <dpatel@apple.com>
13577 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13578 object as parameter. Prevent something like 'NSObject' to be
13579 used as the type for a method argument.
13581 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13583 * cpptrad.c: Update comment.
13585 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13587 * doc/cpp.texi: Update for traditional preprocessing changes.
13588 * goc/cppopts.texi: Similarly.
13590 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13592 * c-parse.in (designator): Enable designated initializers if ObjC.
13593 (objcmessageexpr): Remove references to objc_receiver_context.
13594 * objc/objc-act.h (objc_receiver_context): Remove decl.
13595 * objc/objc-act.c (objc_receiver_context): Remove.
13596 (lookup_objc_ivar): Test objc_method_context instead of
13597 objc_receiver_context.
13599 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13601 * sh.c (print_operand, case 'N'): Allow zero vector.
13602 (arith_reg_or_0_operand): Likewise.
13603 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13604 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13605 IOR, XOR, PLUS and SET and take their respective constant
13606 ranges into account.
13607 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13608 * sh.md (subdi3, subdi3_media): Allow zero operand.
13609 (movv8qi_i+3): Only vector that is not split is the zero vector.
13610 Fix operand 3 to simplify_subreg.
13611 (movv2si_i): Split alternative 1.
13612 (mshfhi_l_di_rev+1): New splitter.
13614 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13616 PR preprocessor/7029
13617 * cppinit.c (cpp_handle_option): Suppress warnings with an
13618 implicit "-w" for "-M" and "-MM".
13619 * doc/cppopts.texi: Update.
13621 2002-07-01 Roger Sayle <roger@eyesopen.com>
13623 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13624 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13627 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13629 * README.Portability: Fix typos.
13631 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13634 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13635 of indirections for register inside sign-extended mem part.
13637 2002-07-01 Roger Sayle <roger@eyesopen.com>
13639 * tree.h: Modify builtin_function interface to take an extra
13640 argument ATTRS, which is a tree representing an attribute list.
13642 * c-decl.c (builtin_function): Accept additional parameter.
13643 * objc/objc-act.c (builtin_function): Likewise.
13644 * f/com.c (builtin_function): Likewise.
13645 * java/decl.c (builtin_function): Likewise.
13646 * ada/utils.c (builtin_function): Likewise.
13647 * cp/decl.c (builtin_function): Likewise.
13648 (builtin_function_1): Likewise.
13650 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13651 NULL_TREE argument to builtin_function. (builtin_function_2):
13653 * cp/call.c (build_java_interface_fn_ref): Likewise.
13654 * objc/objc-act.c (synth_module_prologue): Likewise.
13655 * java/decl.c (java_init_decl_processing): Likewise.
13656 * f/com.c (ffe_com_init_0): Likewise.
13658 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13659 NULL_TREE argument to builtin_function.
13660 * config/arm/arm.c (def_builtin): Likewise.
13661 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13662 * config/i386/i386.c (def_builtin): Likewise.
13663 * config/ia64/ia64.c (def_builtin): Likewise.
13664 * config/rs6000/rs6000.c (def_builtin): Likewise.
13666 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13668 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13669 * config/mips/t-isa3264: Likewise.
13670 * config/mmix/t-mmix: Likewise.
13672 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13674 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13676 2002-07-01 Roger Sayle <roger@eyesopen.com>
13679 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13680 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13681 B are truth values.
13683 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13685 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13687 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13689 * README.Portability (Function prototypes): Give an example of
13690 declaring and defining a function with no arguments.
13692 * README.Portability (Function prototypes): Document new
13693 variable-argument function macros.
13695 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13697 * sh.c (langhooks.h): Include.
13698 (sh_init_builtins, sh_media_init_builtins): New functions.
13699 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13700 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13701 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13702 (builtin_description): New struct tag.
13703 (signature_args, bdesc): New arrays.
13704 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13705 (print_operand): Add 'N' modifier.
13706 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13707 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13708 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13709 (CONST_COSTS): Add special case for SHmedia AND.
13710 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13711 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13712 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13713 target_operand can also be const or unspec.
13714 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13715 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13716 (attribute type): Add new types.
13717 (anddi3): Add splitter.
13718 (movdi_const_16bit+1): Add code to handle vector constants and
13719 bitmasks efficiently.
13720 (shori_media): Have generator function made.
13721 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13722 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13723 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13724 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13725 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13726 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13727 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13728 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13729 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13730 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13731 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13732 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13733 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13734 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13735 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13736 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13737 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13738 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13739 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13742 (fpu_switch+1, fpu_switch+2): Remove constraint.
13744 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13746 * tree.c (build_function_type_list): Update function comment.
13747 Rename first argument to return_type.
13749 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13751 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13752 tradcif.y and related files.
13754 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13756 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13758 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13760 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13762 See ChangeLog.7 for earlier changes.