1 2002-01-26 Richard Henderson <rth@redhat.com>
3 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5 2002-01-26 Richard Henderson <rth@redhat.com>
7 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
10 2002-01-26 Kazu Hirata <kazu@hxi.com>
12 * config/h8300/h8300.md: Remove bit extraction patterns that
14 Restrict each bit extraction pattern to a variant on which the
17 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
19 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21 2002-01-26 Kazu Hirata <kazu@hxi.com>
23 * config/h8300/h8300.md: Remove bit test patterns that cannot
25 Restrict each bit test pattern to a variant on which the
28 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30 * builtins.c (expand_builtin_strncat): Remove redundant check for
33 2002-01-25 David O'Brien <obrien@FreeBSD.org>
35 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
37 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
40 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
42 * dbxout.c (dbxout_init): Use assemble_name rather than just
43 stripping off the first character.
44 (dbxout_source_file): Likewise.
46 2002-01-25 DJ Delorie <dj@redhat.com>
48 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
49 using rtx_equal_p, not by comparing pointers.
51 2002-01-25 Steve Ellcey <sje@cup.hp.com>
53 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
54 for PIC_OFFSET_TABLE_REGNUM.
55 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
57 2002-01-25 David O'Brien <obrien@FreeBSD.org>
59 * config.gcc (x86_64-*-freebsd*): New target.
60 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
62 (i[34567]86-*-freebsd*): Don't include svr4.h.
63 * config/i386/freebsd64.h: New file.
65 2002-01-25 Douglas B Rupp <rupp@gnat.com>
67 * config/alpha/x-vms (version): Make static.
69 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
72 * Makefile.in (install-headers-cp): New target.
73 * config.gcc (alpha-dec-*vms*): Install headers with
76 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
78 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
81 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
83 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
85 (expand_builtin_strncat): Likewise.
86 * c-decl.c (finish_struct): Use tree_low_cst.
87 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
88 * tree.c (compare_tree_int): Likewise.
90 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
92 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
93 adjustments even if they are implemented by more than two insns.
95 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
97 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
98 * df.h (struct ref): Kill B.
99 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
101 * basic-block.h (PROP_EQUAL_NOTES): New flag.
102 * flow.c (propagate_one_insn): Use it.
103 (mark_used_regs): Handle NIL.
105 2001-01-25 Geoffrey Keating <geoffk@redhat.com>
107 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
110 2002-01-25 David Edelsohn <edelsohn@gnu.org>
112 * rs6000.md (prefetch): Make address V4SI mode so that the address
113 is restricted to legitimate form for instruction.
115 2002-01-25 Bob Wilson <bob.wilson@acm.org>
117 * doc/install.texi (xtensa-*-elf): New target.
118 (xtensa-*-linux*): New target.
119 * doc/contrib.texi: Add myself.
121 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
123 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
124 purpose register to hold an SImode (or smaller) value.
126 2002-01-25 Jakub Jelinek <jakub@redhat.com>
128 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
130 * crtstuff.c: Likewise.
132 2002-01-25 Kazu Hirata <kazu@hxi.com>
134 * config/h8300/h8300.md (negation patterns): Tighten
135 predicates to register_operand.
137 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
139 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
142 * builtins.c (expand_builtin_prefetch): Same.
144 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
146 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
149 2002-01-24 Kazu Hirata <kazu@hxi.com>
151 * config/h8300/h8300.c (print_operand): Remove support for
152 operand character 'A'.
153 * config/h8300/h8300.md (three anonymous patterns): Replace
154 operand character 'A' with either 'T' or 'S'.
156 2002-01-24 Kazu Hirata <kazu@hxi.com>
158 * config/h8300/h8300.c (print_operand): Remove support for
159 operand character 'U'.
161 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
163 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
165 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
167 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
168 values to be assigned to the stack pointer.
170 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
172 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
173 to const_double needs to be done right for big-endian systems.
175 2002-01-24 Jason Merrill <jason@redhat.com>
177 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
178 to can_throw_internal.
180 2002-01-23 Richard Henderson <rth@redhat.com>
182 * fold-const.c (fold): Change UINT_MAX test to check vs precision
183 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
185 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
187 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
188 (symGOT2reg): Use them, then set as GOT value as unchanging.
189 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
190 as a temporary, if possible.
191 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
192 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
194 2002-01-23 Kazu Hirata <kazu@hxi.com>
196 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
197 accept to accept 0x80 as operands[2].
199 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
201 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
203 2002-01-23 Richard Henderson <rth@redhat.com>
205 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
207 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
209 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
210 (parmlist_or_identifiers_1): Verify that only a parmlist follows
213 2002-01-23 Richard Henderson <rth@redhat.com>
215 * expr.c (move_by_pieces_1): Extend size before negation.
217 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
218 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
219 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
220 * config/m68k/t-m68kelf: Likewise.
222 2002-01-23 Bob Wilson <bob.wilson@acm.org>
224 * config/xtensa/elf.h: New file.
225 * config/xtensa/lib1funcs.asm: New file.
226 * config/xtensa/lib2funcs.S: New file.
227 * config/xtensa/linux.h: New file.
228 * config/xtensa/t-xtensa: New file.
229 * config/xtensa/xtensa-config.h: New file.
230 * config/xtensa/xtensa-protos.h: New file.
231 * config/xtensa/xtensa.c: New file.
232 * config/xtensa/xtensa.h: New file.
233 * config/xtensa/xtensa.md: New file.
234 * config.gcc (xtensa-*-elf*): New target.
235 (xtensa-*-linux*): New target.
236 * cse.c (canon_hash): Compare rtx pointers instead of register
237 numbers. This is required for the Xtensa port.
238 * integrate.c (copy_insn_list): Handle case where the static
239 chain is in memory and the memory address has to be copied to
241 * doc/invoke.texi (Option Summary): Add Xtensa options.
242 (Xtensa Options): New node.
243 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
245 2002-01-23 Zack Weinberg <zack@codesourcery.com>
247 * diagnostic.c (internal_error): Do ICE suppression only
248 when ENABLE_CHECKING is not defined.
250 * c-typeck.c (require_complete_type): Return error_mark_node
251 if type is error_mark_node.
253 2002-01-23 Janis Johnson <janis187@us.ibm.com>
255 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
256 -Os and issue a warning.
258 2002-01-23 Zack Weinberg <zack@codesourcery.com>
260 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
261 current (lack of) need for host configuration by hand.
263 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
264 references. Documentation of some target macros moved from
265 hostconfig.texi to tm.texi.
267 2002-01-23 Will Cohen <wcohen@redhat.com>
269 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
272 2002-01-23 Kazu Hirata <kazu@hxi.com>
274 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
277 2002-01-23 Jason Merrill <jason@redhat.com>
279 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
281 * function.c (assign_parms): Don't put args of inline functions
282 into registers when not optimizing.
284 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
286 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
287 (prologue_use): New pattern.
288 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
289 preference to gen_rtx_USE.
290 (thumb_expand_prologue): Use gen_prologue_use in preference to
292 (thumb_expand_epilogue): Use gen_prologue_use in preference to
295 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
297 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
299 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
302 * doc/extend.texi: Correct documentation of __alignof__.
304 2002-01-22 Zack Weinberg <zack@codesourcery.com>
306 * params.h: Rename arguments of DEFPARAM so that it will be
307 recognized as a translation keyword.
309 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
311 * extend.texi: Document altivec functions.
312 Fix N-bit adjectives in X86 builtin documentation.
314 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
316 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
319 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
321 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
323 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
325 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
327 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
329 2002-01-22 Richard Henderson <rth@redhat.com>
331 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
332 copy_insn not copy_rtx.
334 2002-01-23 Alan Modra <amodra@bigpond.net.au>
336 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
337 "nonzero" as that might add "1" bits. Ensure "constop" is
338 properly sign extened.
339 (force_to_mode): Tweak for sign extended constop.
341 2002-01-22 Richard Henderson <rth@redhat.com>
343 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
344 for_each_rtx instead of assuming we're already looking at the MEM.
345 (split_small_symbolic_mem_operand): Likewise.
346 * config/alpha/alpha.h (PREDICATE_CODES): Update.
347 * config/alpha/alpha.md (small symbolic memory splitters): Update.
349 2002-01-22 Richard Henderson <rth@redhat.com>
351 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
352 sequence number for the literal.
353 (divmoddi_internal_er): Likewise.
355 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
358 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
359 in LIBICONV variable.
360 * configure: Regenerated.
362 2002-01-22 Krister Walfridsson <cato@df.lth.se>
364 * dependence.c (build_def_use): Remove array_idx.
366 * dwarfout.c (last_filename): Remove.
367 (output_compile_unit_die): Remove last_filename.
369 2002-01-22 Roger Sayle <roger@eyesopen.com>
370 Richard Henderson <rth@redhat.com>
373 * fold-const.c (fold): Optimize unsigned comparisons against
374 UINT_MAX (and similar unsigned constants).
376 2002-01-22 Janis Johnson <janis187@us.ibm.com>
378 * Makefile.in (loop.o): Depend on OPTABS_H.
379 * loop.c (emit_prefetch_instructions): Check the prefetch operand
380 against the predicate.
383 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
384 for the address operand.
386 2002-01-22 Richard Henderson <rth@redhat.com>
388 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
390 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
393 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
396 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
398 * config.gcc (x86_64-*-netbsd*): New target.
399 * config/i386/netbsd64.h: New file.
401 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
403 * regrename.c (kill_value): Fix typo.
405 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
407 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
409 * config/rs6000/rs6000.h: Same.
411 * function.c (instantiate_virtual_regs): Remove
412 STARTING_FRAME_PHASE.
413 (assign_stack_local_1): Same.
414 Calculate frame phase.
416 2002-01-22 Nick Clifton <nickc@redhat.com>
418 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
419 variable declaration to outer scope in order to simplify
421 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
422 arm_hard_regno_mode_ok.
423 * config/arm/arm-protos.h: Add a prototype for
424 arm_hard_regno_mode_ok.
425 * config/arm/arm.c (soft_df_operand): Remove now redundant
426 check for DImode values using IP_REGNUM.
427 (nonimmediate_soft_df_operand): Remove now redundant check for
428 DImode values using IP_REGNUM.
429 (arm_hard_regno_mode_ok): New function. New check: make sure
430 that DImode values are not stored in IP_REGNUM.
432 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
434 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
436 2002-01-22 Jason Merrill <jason@redhat.com>
438 * c-semantics.c (genrtl_compound_stmt): Only check nesting
439 consistency if this COMPOUND_STMT is scoped.
441 2002-01-22 Kazu Hirata <kazu@hxi.com>
443 * predict.c: Fix formatting.
444 * print-tree.c: Likewise.
445 * protoize.c: Likewise.
448 * sbitmap.h: Likewise.
450 * sched-deps.c: Likewise.
451 * sched-vis.c: Likewise.
452 * sdbout.c: Likewise.
453 * sibcall.c: Likewise.
455 * ssa-ccp.c: Likewise.
456 * ssa-dce.c: Likewise.
458 * stor-layout.c: Likewise.
459 * system.h: Likewise.
461 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
463 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
464 if fits in bounds of base type.
466 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
467 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
468 (add_bound_info, default): If can't find a context, make a
470 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
472 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
474 * c-typeck.c (parser_build_binary_op): If result from
475 build_binary_op is ERROR_MARK just return error_mark_node without
478 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
480 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
481 Split a.out-specific bits into...
482 * config/netbsd-aout.h: ...this.
483 * config/netbsd-elf.h: New file.
484 * config/alpha/netbsd-elf.h: Remove.
485 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
486 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
487 (STARTFILE_SPEC): Remove redundant definition.
488 (ENDFILE_SPEC): Likewise.
489 (LINK_SPEC): Likewise.
490 (CPP_SPEC): Likewise.
491 (ASM_SPEC): Likewise.
492 (LIB_SPEC): Likewise.
493 (SWITCH_TAKES_ARG): Likewise.
494 (TARGET_MEM_FUNCTIONS): Likewise.
495 (CPP_PREDEFINES): Redefine.
496 (ASM_FINAL_SPEC): Remove redefinition.
497 (ASM_COMMENT_START): Redefine.
498 (FUNCTION_PROFILER): Define.
499 (TARGET_VERSION): Redefine.
500 Comment and formatting cleanup.
501 * config/i386/netbsd.h: Include <netbsd-aout.h>.
502 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
503 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
504 big- or little-endian.
505 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
506 * config.gcc (*-*-netbsd*): Add definitions common to all
508 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
509 gnu_ld definitions. Add netbsd-elf.h to and remove
510 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
511 tmake_file, and don't lose previous tmake_file contents.
512 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
513 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
514 gnu_ld definitions. Add netbsd-elf.h to tm_file.
515 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
516 (mipsel-*-netbsd*): Rename this to...
517 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
518 mips/little.h to tm_file for mips*el-*.
519 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
520 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
521 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
523 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
525 * pa-protos.h (reg_before_reload_operand): New function prototype.
526 * pa.c (reg_before_reload_operand): New function implementation.
527 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
530 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
532 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
534 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
536 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
537 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
538 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
539 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
540 (ENDFILE_SPEC): Undefine.
541 (STARTFILE_SPEC): Redefine for PA.
543 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
545 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
547 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
549 * config.gcc: Add entries to supported PowerPC --with-cpu
552 2002-01-21 Jakub Jelinek <jakub@redhat.com>
554 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
555 true for 64-bit mode only SSE registers in 32-bit mode.
557 2002-01-21 Kazu Hirata <kazu@hxi.com>
559 * unwind-dw2.c: Fix formatting.
560 * unwind-dw2-fde.c: Likewise.
561 * unwind-dw2-fde.h: Likewise.
562 * unwind-pe.h: Likewise.
563 * varasm.c: Likewise.
564 * varray.h: Likewise.
566 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
568 Remove workaround for register stack overwrite bug in mmix.
569 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
570 support for TARGET_REG_STACK_FILL_BUG.
571 * config/mmix/mmix.h: Remove member has_call_without_parameters.
572 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
574 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
575 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
576 -mno-reg-stack-fill-bug-workaround.
577 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
578 machine member has_call_without_parameters.
579 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
580 -mreg-stack-fill-bug-workaround and
581 -mno-reg-stack-fill-bug-workaround.
582 (MMIX Options): Ditto.
584 2002-01-21 Kazu Hirata <kazu@hxi.com>
586 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
588 Remove redundant code.
590 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
592 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
593 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
594 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
595 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
596 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
597 out target macro definitions and non-target-specific comments
598 mostly taken from old versions of the manual.
600 2002-01-20 Kazu Hirata <kazu@hxi.com>
602 * config/h8300/h8300.h: Fix comment formatting.
603 * config/ia64/aix.h: Likewise.
604 * config/ia64/ia64-protos.h: Likewise.
605 * config/ia64/ia64.c: Likewise.
606 * config/ia64/ia64.h: Likewise.
607 * config/ia64/ia64intrin.h: Likewise.
608 * config/ia64/linux.h: Likewise.
609 * config/ia64/unwind-aix.c: Likewise.
610 * config/ia64/unwind-ia64.c: Likewise.
612 2002-01-20 Kazu Hirata <kazu@hxi.com>
614 * config/h8300/h8300.c: Revise comments about shift code.
616 2002-01-20 Kazu Hirata <kazu@hxi.com>
618 * config/h8300/h8300.c (function_arg): Update a comment.
620 2002-01-20 Kazu Hirata <kazu@hxi.com>
622 * config/h8300/h8300.md: Update the comments at the beginning
625 2002-01-20 Kazu Hirata <kazu@hxi.com>
627 * config/i370/i370.c: Fix comment formatting.
628 * config/i370/i370.h: Likewise.
629 * config/i370/i370.md: Likewise.
630 * config/i370/linux.h: Likewise.
632 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
634 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
636 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
637 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
640 2002-01-20 Graham Stott <grahams@redhat.com>
642 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
644 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
646 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
648 2002-01-19 Tom Rix <trix@redhat.com>
650 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
652 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
654 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
656 * function.c (assign_stack_local_1): Adjust x_frame_offset with
657 STARTING_FRAME_PHASE.
658 (STARTING_FRAME_PHASE): New.
659 (instantiate_virtual_regs): Check saneness of
660 STARTING_FRAME_PHASE.
662 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
664 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
666 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
668 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
670 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
671 be used for bootstrapping GCC 3.0.
673 2002-01-18 Kazu Hirata <kazu@hxi.com>
675 * config/h8300/h8300.md: Fix an insn length.
677 2002-01-18 Kazu Hirata <kazu@hxi.com>
679 * bitmap.h: Fix comment formatting.
680 * combine.c: Likewise.
681 * cppfiles.c: Likewise.
682 * c-pragma.h: Likewise.
683 * c-typeck.c: Likewise.
685 * dwarf2out.c: Likewise.
686 * function.c: Likewise.
688 * genattrtab.c: Likewise.
689 * gthr-win32.h: Likewise.
690 * haifa-sched.c: Likewise.
691 * predict.c: Likewise.
692 * rtlanal.c: Likewise.
694 * unwind-dw2-fde.h: Likewise.
695 * unwind-pe.h: Likewise.
696 * vmsdbgout.c: Likewise.
698 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
700 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
701 if type_required and passed decl.
703 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
705 * config.gcc (cpu_type): Include altivec.h in powerpc
709 * config/rs6000/altivec.h: New.
711 2002-01-17 David Edelsohn <edelsohn@gnu.org>
713 * doc/install.texi (*-ibm-aix*): Update assembler and exception
714 handling information.
715 * doc/trouble.texi (Interoperation): Add libstdc++ information
717 (Misunderstandings): Add template instantiation and static template
718 member information for AIX.
720 2002-01-17 Jason Merrill <jason@redhat.com>
722 * dbxout.c (dbxout_type): Support const and volatile.
724 * except.c (add_partial_entry): Remove backwards compatibility code.
725 (end_protect_partials): Likewise.
727 2002-01-17 Jakub Jelinek <jakub@redhat.com>
729 * config/ia64/ia64.md (prologue_use): New.
730 * config/ia64/ia64.c (ia64_expand_prologue): Use
731 gen_prologue_use instead of gen_rtx_USE.
732 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
733 as CODE_FOR_pred_rel_mutex.
734 (ia64_sched_reorder2): Likewise.
736 2002-01-16 Eric Christopher <echristo@redhat.com>
738 * config/mips/r3900.h: Reformat.
739 (SUBTARGET_CPP_SIZE_SPEC): Remove.
740 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
741 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
742 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
743 * config/mips/t-elf: Remove mips3 multilib.
745 2002-01-16 H.J. Lu <hjl@gnu.org>
747 * config/mips/linux.h: Include "mips/abi64.h".
749 2002-01-16 H.J. Lu <hjl@gnu.org>
751 * config/mips/t-linux: New.
753 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
755 * config/mips/linux.h: Don't include "gofast.h".
756 (INIT_SUBTARGET_OPTABS): Removed.
758 2002-01-16 Kazu Hirata <kazu@hxi.com>
760 * config/h8300/h8300-protos.h: Replace emit_a_shift with
762 * config/h8300/h8300.c: Likewise.
763 * config/h8300/h8300.md: Likewise.
765 2002-01-16 Kazu Hirata <kazu@hxi.com>
767 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
768 spaces after an opcode name.
769 (pushqi1_h8300hs): Likewise.
770 (pushhi1_h8300hs): Likewise.
772 2002-01-16 Kazu Hirata <kazu@hxi.com>
774 * doc/extend.texi: Replace "option" with "attribute"
777 2002-01-16 Jakub Jelinek <jakub@redhat.com>
779 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
780 (and:DI () (const_int -8)).
781 (split_small_symbolic_mem_operand): Split
782 (mem (and:DI () (const_int -8)).
784 2002-01-16 Jakub Jelinek <jakub@redhat.com>
787 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
788 same way as TYPE_IMUL.
789 (ultrasparc_sched_reorder): Likewise.
790 * config/sparc/sparc.md (type): Add comment to update
791 ultrasparc_sched_reorder when making changes.
793 2002-01-16 Kazu Hirata <kazu@hxi.com>
795 * doc/invoke.texi: Change the dump file name of block
796 reordering pass from 28.bbro to 29.bbro.
799 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
801 * i386.md (minsf splitter): Fix pasto.
803 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
805 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
806 to frame pointer initialisation instruction.
807 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
808 initialisation instruction.
809 (soft_df_operand): Do not accept the IP register.
810 (nonimmediate_soft_df_operand): Do not accept the IP register.
812 2002-01-16 Jakub Jelinek <jakub@redhat.com>
815 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
816 MASK_V8 being both set.
818 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
820 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
821 insn for GOT register; add REG_MAYBE_DEAD notes instead.
822 config/s390/s390.md (call, call_value): Add GOT register to
823 CALL_INSN_FUNCTION_USAGE where needed.
824 (call_exp, call_value_exp): New.
826 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
828 * config/arm/arm.c: General formatting tidy up.
830 2002-01-16 Graham Stott <grahams@redhat.com>
832 * calls.c (try_to_integrate): Use "(size_t)" intermediate
833 cast and when casting an integer literal to "rtx" pointer.
834 (expand_call): Likewise.
835 * flow.c (try_pre_increment): Likewise.
836 (find_use_as_address): Likewise.
837 * integrate.c (expand_iline_function): Likewise.
838 * regmove.c (try_auto_increment): Likewise.
840 2002-01-16 Graham Stott <grahams@redhat.com>
842 * sched-rgn.c (passed): Use sbitmap_free.
845 (in_queue): Likewise.
846 (in_stack): Likewise.
848 2002-01-15 Eric Christopher <echristo@redhat.com>
850 * flow.c (propagate_one_insn): Change to use fatal_insn.
852 2002-01-15 Kazu Hirata <kazu@hxi.com>
854 * expmed.c (extract_fixed_bit_field): Remove unused code.
855 * system.h: Poison SLOW_ZERO_EXTEND.
856 * doc/tm.texi: Remove.
857 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
858 * config/arm/arm.h: Likewise.
859 * config/avr/avr.h: Likewise.
860 * config/clipper/clipper.h: Likewise.
861 * config/convex/convex.h: Likewise.
862 * config/d30v/d30v.h: Likewise.
863 * config/dsp16xx/dsp16xx.h: Likewise.
864 * config/elxsi/elxsi.h: Likewise.
865 * config/fr30/fr30.h: Likewise.
866 * config/h8300/h8300.h: Likewise.
867 * config/i370/i370.h: Likewise.
868 * config/i386/i386.h: Likewise.
869 * config/m68k/m68k.h: Likewise.
870 * config/mips/mips.h: Likewise.
871 * config/ns32k/ns32k.h: Likewise.
872 * config/pdp11/pdp11.h: Likewise.
873 * config/pj/pj.h: Likewise.
874 * config/s390/s390.h: Likewise.
875 * config/sh/sh.h: Likewise.
876 * config/stormy16/stormy16.h: Likewise.
877 * config/v850/v850.h: Likewise.
878 * config/vax/vax.h: Likewise.
879 * config/we32k/we32k.h: Likewise.
881 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
883 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
884 (altivec_lvsl): Change constraint to b.
885 (altivec_lvsr): Same.
886 (altivec_lvebx): Same.
887 (altivec_lvehx): Same.
888 (altivec_lvewx): Same.
889 (altivec_lvxl): Same.
891 (altivec_stvx): Add parallel.
892 (altivec_stvxl): Same.
893 (altivec_stvehx): Same.
894 (altivec_stvebx): Same.
895 (altivec_stvebx): Same.
897 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
899 * config.gcc: Change altivec.h to altivec-defs.h.
901 * config/rs6000/altivec.h: Delete.
903 * config/rs6000/altivec-defs.h: Add.
905 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
907 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
910 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
911 less than or equal to eight bytes.
913 * vax.md (andsi3): Remove constraints and change SET destination
914 operand type to nonimmediate_operand.
915 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
916 when it is a CONST_INT.
918 2002-01-15 Jason Merrill <jason@redhat.com>
920 * c-common.def (FILE_STMT): New code.
921 * c-common.c (statement_code_p): It's a statement.
922 * c-common.h (stmt_tree_s): Add x_last_filename.
923 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
924 (last_expr_filename): New macro.
925 * c-semantics.c (begin_stmt_tree): Initialize it.
926 (add_stmt): If the filename changed, also insert a
928 (expand_stmt): Handle seeing one.
930 2002-01-15 Eric Christopher <echristo@redhat.com>
932 * flow.c (propagate_one_insn): Add error message and print out
935 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
937 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
938 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
939 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
940 TRAMPOLINE_ALIGNMENT.
941 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
943 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
944 PCC_BITFIELD_TYPE_MATTERS.
945 * config/interix.h (STDC_VALUE): Remove. Use
946 STDC_0_IN_SYSTEM_HEADERS.
947 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
948 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
949 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
951 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
953 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
954 not work on this platform currently.
956 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
958 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
959 readonly_warning in _().
961 2002-01-15 Douglas B Rupp <rupp@gnat.com>
963 * gcc.c (delete_if_ordinary): Backout previous change.
965 2002-01-15 Kazu Hirata <kazu@hxi.com>
967 * config/h8300/h8300.c (print_operand): Remove support for
968 unused operand characters.
970 * read-rtl.c: Fix formatting.
973 * regclass.c: Likewise.
974 * regmove.c: Likewise.
975 * reg-stack.c: Likewise.
976 * reload1.c: Likewise.
977 * rtlanal.c: Likewise.
979 2002-01-15 Kazu Hirata <kazu@hxi.com>
981 * config/i386/i386.c: Fix formatting.
983 2002-01-15 Jakub Jelinek <jakub@redhat.com>
985 * c-typeck.c (process_init_element): Don't save_expr
986 COMPOUND_LITERAL_EXPR if just its initializer will be used.
988 2002-01-15 David Edelsohn <edelsohn@gnu.org>
990 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
991 emit optional traceback table if optimize_size or TARGET_ELF.
992 * config/rs6000/rs6000.md (prefetch): New.
994 2002-01-15 Andreas Jaeger <aj@suse.de>
996 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
998 2002-01-15 Kazu Hirata <kazu@hxi.com>
1000 * mips-tfile.c: Fix formatting.
1002 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
1004 * unroll.c (final_reg_note_copy): Fix previous commit.
1006 2002-01-14 Kazu Hirata <kazu@hxi.com>
1008 * config/h8300/h8300-protos.h: Remove the prototype for
1010 * config/h8300/h8300.c (eq_operator): Remove.
1012 2002-01-14 Richard Henderson <rth@redhat.com>
1014 * config/i386/i386.md (prefetch): Tidy.
1015 (prefetch_3dnow): Fix locality operand.
1017 2002-01-14 Richard Henderson <rth@redhat.com>
1019 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
1020 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
1022 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
1024 * reload1.c (reload_combine): Pass reg_sum replacement through
1025 copy_rtx in loop performing multiple changes.
1027 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1029 * except.c (remove_unreachable_regions): New.
1030 (free_eh_status): Clear exception_handler_labels.
1031 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1032 (find_exception_handler_labels): Don't add the same label more than
1034 (remove_exception_handler_label): Don't die if
1035 find_exception_handler_labels hasn't been called for the current
1038 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1040 * toplev.c (rest_of_compilation): Rebuild jump labels after
1043 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1045 * doc/extend.texi: Move documentation of X86 built-in functions
1047 * doc/invoke.texi: From here.
1048 * doc/sourcebuild.texi: Document location of documentation for
1049 machine built-in functions.
1051 2002-01-13 Christopher Faylor <cgf@redhat.com>
1053 * cppfiles.c (TEST_THRESHOLD): New macro.
1054 (SHOULD_MMAP): Ditto.
1055 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1058 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1060 * unroll.c (final_reg_note_copy): Properly handle
1062 (unroll_loops): Fix LOOP_CONDITION heuristics.
1064 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1066 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1067 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1069 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1071 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1074 2002-01-14 Tom Rix <trix@redhat.com>
1076 * config/rs6000/rs6000.md: Fix typo with sradi.
1078 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1080 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1081 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1082 (clrstrdi, clrstrsi): Adapt callers.
1084 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1086 (movti splitter): Never use register 0 as base register.
1088 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1090 * combine.c (simplify_shift_const): Always generate new rtx
1091 for shift expression instead of reusing given expression.
1093 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1095 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1096 alpha_legitimize_address unless mode is Pmode.
1098 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1100 * doc/md.texi (Modifiers): Document the '*' constraint for the
1103 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1104 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1107 2002-01-13 Richard Henderson <rth@redhat.com>
1109 * reload.c (find_reloads): Use a hard reg destination as reload reg
1110 for an input reload of the source.
1112 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1114 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1117 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1119 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1120 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1122 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1124 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1126 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1128 2002-01-12 Tom Rix <trix@redhat.com>
1130 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
1133 2002-01-12 Richard Henderson <rth@redhat.com>
1135 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1137 * doc/invoke.texi: Update Alpha options.
1139 * doc/invoke.texi: Update i386 built-in function lists.
1141 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1143 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1144 referencing outside.
1146 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1148 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1149 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1150 offsets, and change line folding.
1151 * optabs.c (expand_binop): Remove warnings.
1152 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
1154 2002-01-12 Graham Stott <grahams@redhat.com>
1156 * attribs.c (handle_deprecated_attribute): constify WHAT.
1157 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1158 dangling else warning and constify WHAT.
1159 * except.h (struct function, struct inline_remap): Move
1160 struct tag forward defs before all prototypes.
1161 (duplicate_eh_regions): Whitespace.
1163 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1165 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1166 MODE_BASE_REG_CLASS.
1167 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1169 2002-01-12 Richard Henderson <rth@redhat.com>
1171 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1172 (ix86_expand_vector_move): New.
1173 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1174 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1175 Remove old prefetch builtins. Special case the logicals removed above.
1176 (ix86_expand_builtin): Likewise.
1177 (safe_vector_operand): Use V4SFmode, not TImode.
1178 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1179 (ix86_expand_timode_binop_builtin): New.
1180 * config/i386/i386-protos.h: Update.
1181 * config/i386/i386.h (enum ix86_builtins): Update.
1182 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1183 Use ix86_expand_vector_move in vector move expanders.
1184 (movti_internal, movti_rex64): Add xorps alternative.
1185 (sse_clrv4sf): Rename and adjust from sse_clrti.
1186 (prefetch): Don't work so hard.
1187 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1188 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1189 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1191 2002-01-11 Richard Henderson <rth@redhat.com>
1193 * config/i386/mmintrin.h: New file.
1194 * config/i386/xmmintrin.h: New file.
1195 * config.gcc (i?86-*-*): Add extra_headers.
1196 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1198 (simplify_binary_operation): Handle saturating arithmetic codes.
1199 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1200 not the lowpart subreg.
1201 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1203 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1205 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1207 * conflict.c (conflict_graph_compute): Free regsets when finished.
1208 * ssa.c (compute_coalesced_reg_partition): Likewise.
1210 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1212 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1213 every where we allocate a register.
1215 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1217 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1218 * lcm.c (compute_earliest, compute_farthest): Likewise.
1220 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1222 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1224 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1226 * doc/rtl.texi (Insns): Fix 2 typos.
1228 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1230 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1231 options. Use @table @gcctabopt for MMIX options. Add index
1232 entries for MMIX options. Start new paragraph with first
1233 heading of the machine-dependent options.
1235 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1238 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1239 * combine.c (force_to_mode): Same.
1240 * reload1.c (clear_reload_reg_in_use): Same.
1242 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1244 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1247 2002-01-11 Andreas Jaeger <aj@suse.de>,
1248 Brad Lucier <lucier@math.purdue.edu>
1250 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1253 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1255 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1256 Protect with IN_LIBGCC.
1257 (LINK_EH_SPEC): Add required trailing space.
1259 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1261 * c-tree.h: Move function declarations so that they are listed
1262 under the filename which contains them.
1263 (check_identifier, finish_decl_top_level,
1264 lookup_name_current_level_global, shadow_record_fields): Remove.
1266 2002-01-11 Andreas Jaeger <aj@suse.de>
1268 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1271 2002-01-10 Richard Henderson <rth@redhat.com>
1273 * config/alpha/alpha.c (print_operand): Add 'J'.
1274 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1275 new operand with the sequence number for the lituse. When splitting
1276 the insns, use gen_movdi_er_high_g and generate a sequence number.
1277 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1279 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
1281 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1282 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1284 (altivec_expand_builtin): Same.
1285 (altivec_expand_stv_builtin): New.
1287 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1289 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1290 ("altivec_lvehx"): New.
1291 ("altivec_lvewx"): New.
1292 ("altivec_lvxl"): New.
1293 ("altivec_lvx"): New.
1294 ("altivec_stvx"): New.
1295 ("altivec_stvebx"): New.
1296 ("altivec_stvehx"): New.
1297 ("altivec_stvewx"): New.
1298 ("altivec_stvxl"): New.
1300 2002-01-10 Richard Henderson <rth@redhat.com>
1302 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1303 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1304 care not to delete instructions twice.
1306 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1308 * toplev.c: Don't declare environ (it's not used anywhere).
1309 * configure.in: Don't check for declaration of environ.
1310 * config/i386/xm-mingw32.h: Don't #define environ.
1311 * config.in, configure: Regenerate.
1313 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1315 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1316 * configure: Regenerate.
1318 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
1319 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
1320 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
1322 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
1323 LIMITS_H_TEST here, not in m68k/x-next.
1324 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
1325 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
1327 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
1328 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
1329 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
1331 * config/i386/x-djgpp: Renamed i386/t-djgpp.
1332 * config/m88k/x-dolph: Renamed m88k/t-dolph.
1333 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
1334 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
1335 replacement of quadlib.asm with quadlib.c.
1337 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
1338 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
1339 config/rs6000/xm-beos.h: Delete file.
1341 * config.gcc: Update to match above changes.
1343 2002-01-10 Kazu Hirata <kazu@hxi.com>
1345 * config/h8300/h8300.h: Fix comment typos.
1346 * config/h8300/h8300.md: Likewise.
1347 * config/h8300/lib1funcs.asm: Likewise.
1349 2002-01-10 Dale Johannesen <dalej@apple.com>
1351 PR optimization/5269
1352 * unroll.c (precondition_loop_p): Make *increment be the correct
1353 sign when n_iterations known, to avoid confusing caller.
1355 2002-01-10 Kazu Hirata <kazu@hxi.com>
1357 * doc/extend.texi (deprecated): Fix a typo.
1359 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
1361 * basic-block.h (update_br_prob_note): Declare.
1362 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
1363 (try_forward_edges): Care negative frequencies and update note.
1364 (outgoing_edges_match): Tweek conditional merging heuristics.
1365 (try_crossjump_to_edge): use update_br_prob_note.
1366 * cfglayout.c (fixup_reorder_chain): Likewise.
1367 * cfrtl.c (update_br_prob_note): New.
1368 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
1370 * i386.c (ix86_decompose_address): Return -1 if address contains
1372 (legitimate_address_p): Require ix86_decompose_address to return 1.
1374 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
1375 (cprop_insn): Likewise.
1377 2002-01-10 Kazu Hirata <kazu@hxi.com>
1379 * toplev.c: Fix formatting.
1381 * tree-dump.c: Likewise.
1382 * unroll.c: Likewise.
1383 * unwind-dw2.c: Likewise.
1384 * unwind-dw2-fde.c: Likewise.
1385 * unwind-dw2-fde-glibc.c: Likewise.
1386 * unwind-sjlj.c: Likewise.
1388 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1390 * doc/invoke.texi: Document PDP-11 options.
1392 2002-01-10 Kazu Hirata <kazu@hxi.com>
1394 * config/h8300/h8300.h: Fix formatting.
1396 2001-01-10 Ira Ruben <ira@apple.com>
1398 Add __attribute__ ((deprecated)).
1399 * extend.texi: Document __attribute__ ((deprecated)).
1400 * invoke.texi: Document -Wno-deprecated-declarations.
1401 * testsuite/g++.dg/other/deprecated.C: New C++ test.
1402 * testsuite/gcc.dg/deprecated.c: New C test.
1403 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
1404 (c_common_attribute_table): Add "deprecated" entry.
1405 (handle_deprecated_attribute): New function.
1406 * c-decl.c (deprecated_states): New enum.
1407 deprecated_state: State of "deprecated" handling.
1408 (start_decl): Set deprecated_state based on attributes.
1409 (grokdeclarator): Test for deprecated uses, propagate attribute.
1410 * c-typeck.c (build_component_ref): Test for deprecated fields.
1411 (build_external_ref): Test for deprecated primaries.
1412 * diagnostic.c (warn_deprecated_use) New function to issue
1413 warnings about __attribute__ ((depricated)) references.
1414 * flags.h (warn_deprecated_decl): Extern declared for
1415 -W[no-]deprecated-declarations option.
1416 * print-tree.c (print_node): Show deprecated flag status.
1417 * toplev.c (warn_deprecated_decl): Defined.
1418 (W_options): Added "deprecated-declaration".
1419 * toplev.h (warn_deprecated_use): Extern declared.
1420 * tree.h (struct tree_common): Define deprecated_flag.
1421 (TREE_DEPRECATED): New macro to access flag.
1422 * cp/call.c (build_call): Test for deprecated calls.
1423 * cp/class.c (add_implicitly_declared_members): Set global
1424 flag to tell grokdeclarator to not issue deprecated warnings.
1425 * cp/cp-tree.h: Add extern for adding_implicit_members.
1426 * cp/decl.c (deprecated_states): New enum.
1427 (start_decl): Set deprecated_state based on attributes.
1428 (grokdeclarator): Test for deprecated uses, propagate attribute.
1429 * cp/lex.c (do_identifier): Test for deprecated primaries.
1430 * cp/typeck.c (build_component_ref): Test for deprecated fields.
1432 2001-01-10 Ira Ruben <ira@apple.com>
1434 Fix to assign attributes to inline member functions.
1435 * cp/decl.c (start_method): Handle attrlist.
1437 2002-01-10 Kazu Hirata <kazu@hxi.com>
1439 * combine.c (expand_field_assignment): Use subreg_lsb().
1441 2002-01-10 David Edelsohn <edelsohn@gnu.org>
1443 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
1444 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
1445 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
1446 Recurse for any operand of AND as long as constant is non-zero.
1448 2002-01-10 Kazu Hirata <kazu@hxi.com>
1450 * config/h8300/h8300.md: Remove constraints from expanders.
1452 2002-01-10 Kazu Hirata <kazu@hxi.com>
1454 * varasm.c: Fix formatting.
1455 * varray.c: Likewise.
1456 * vmsdbgout.c: Likewise.
1457 * xcoffout.c: Likewise.
1459 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
1461 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
1462 update edge probabilities to match.
1464 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1466 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
1468 * doc/languages.texi, doc/sourcebuild.texi: New files.
1469 * doc/configfiles.texi: Make a subsubsection. Update.
1470 * doc/configterms.texi: Add @node. Remove warning that this isn't
1471 instructions for building GCC.
1472 * doc/makefile.texi: Make a subsection.
1473 * doc/gccint.texi: Update.
1475 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
1477 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
1479 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
1481 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
1483 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
1485 * optabs.c (expand_fix): Look for wider integer modes first.
1487 * i386.md (mov?f): Avoid the fake const double trick for medium
1489 (min?f*/max?f*): Prohibit memory operands for i387 variant.
1490 (fop_df_4): Disable for SSE compilation.
1492 2002-01-10 Graham Stott <grahams@redhat.com>
1494 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
1495 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
1497 2002-01-10 Richard Henderson <rth@redhat.com>
1499 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
1501 2002-01-10 Richard Henderson <rth@redhat.com>
1503 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
1504 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
1506 2002-01-10 Kazu Hirata <kazu@hxi.com>
1508 * combine.c (can_combine_p): Fix a comment typo.
1510 2002-01-09 Zack Weinberg <zack@codesourcery.com>
1512 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
1513 empty list correctly. Change loop index $t to $f for
1514 consistency with rest of Makefile.
1516 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
1518 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
1519 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1521 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
1522 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
1523 (altivec_init_builtins): Same.
1524 (altivec_expand_unop_builtin): Return NULL_RTX on error.
1525 (altivec_expand_binop_builtin): Same.
1526 (altivec_expand_ternop_builtin): Same.
1529 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
1530 ("altivec_vctuxs"): Fix typo.
1531 ("altivec_vnmsubfp"): Same.
1532 ("altivec_dssall"): New.
1533 ("altivec_mfvscr"): New.
1534 ("altivec_dss"): New.
1535 ("altivec_lvsl"): New.
1536 ("altivec_lvsr"): New.
1537 ("altivec_dstt"): New.
1538 ("altivec_dstst"): New.
1539 ("altivec_dststt"): New.
1540 ("altivec_dst"): New.
1542 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
1543 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1545 2002-01-09 Richard Henderson <rth@redhat.com>
1547 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
1549 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
1551 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
1553 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
1555 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
1557 2002-01-09 Kazu Hirata <kazu@hxi.com>
1559 * read-rtl.c: Fix formatting.
1561 * regclass.c: Likewise.
1562 * regrename.c: Likewise.
1563 * reg-stack.c: Likewise.
1564 * reload1.c: Likewise.
1565 * reload.c: Likewise.
1568 2002-01-09 Kazu Hirata <kazu@hxi.com>
1570 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
1571 to extract items in the expr_list chain.
1573 2002-01-09 Richard Henderson <rth@redhat.com>
1575 * config/vax/vax.c (vax_rtx_cost): Never abort.
1577 * config/vax/vax.h (REAL_ARITHMETIC): Define.
1579 2002-01-09 Jan Hubicka <jh@suse.cz>
1581 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
1583 2002-01-09 Richard Henderson <rth@redhat.com>
1585 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
1586 Unify code from various alternatives.
1588 2002-01-09 Richard Henderson <rth@redhat.com>
1590 * regrename.c (copy_value): Ignore the copy if the source register
1591 is present in the value chain with a narrower mode.
1593 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1595 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
1596 for the c4x target. Also improve layout.
1598 2002-01-09 Richard Henderson <rth@redhat.com>
1600 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
1601 * config/m32r/m32r.md (and ior xor splitters): Swap operands
1602 to match insn patterns.
1604 2002-01-09 Richard Henderson <rth@redhat.com>
1606 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
1607 (copyprop_hardreg_forward_1): Likewise.
1609 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1611 * pa.md (decrement_and_branch_until_zero): Change predicate for
1612 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
1614 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1616 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
1617 gets undefined. For Darwin.
1619 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1621 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
1623 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1625 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
1627 2002-01-08 Richard Henderson <rth@redhat.com>
1629 * regrename.c (copy_value): Ignore overlapping copies.
1631 2002-01-08 Richard Henderson <rth@redhat.com>
1633 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
1634 as needed to avoid shared structure.
1636 2002-01-08 Kazu Hirata <kazu@hxi.com>
1638 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
1641 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1643 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
1644 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
1645 documentation of obsolete macros.
1646 * system.h: Poison these macros.
1647 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1648 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
1649 config/c4x/c4x.h, config/clipper/clipper.h,
1650 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
1651 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1652 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1653 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
1654 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1655 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
1656 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1657 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
1658 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
1659 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1660 config/sparc/sparc.h, config/stormy16/stormy16.h,
1661 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
1662 definitions and commented out definitions of obsolete macros.
1663 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
1664 of MAX_INT_TYPE_SIZE.
1666 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1668 * config/s390/s390.c (s390_preferred_reload_class): Never
1669 return ADDR_REGS if it isn't a subset of the given class.
1670 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
1671 FP_REGS, but all superclasses as well.
1673 * config/s390/s390.c (s390_function_profiler): Fix thinko.
1675 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
1676 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
1677 must not be a const_int.
1679 2002-01-08 Richard Henderson <rth@redhat.com>
1681 * Makefile.in (toplev.o): Depend on options.h.
1682 (gcc.o): Depend on specs.h.
1684 2002-01-08 Jakub Jelinek <jakub@redhat.com>
1686 * expr.c (store_expr): Convert VOIDmode constants back to target's
1689 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1691 * doc/invoke.texi: Markup gcc as @command. Refer to
1692 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
1693 of http://gcc.gnu.org/thanks.html.
1695 2002-01-08 Dale Johannesen <dalej@apple.com>
1697 * config/rs6000/rs6000.md: Add missing int register
1698 target case to movdf_low.
1700 2002-01-08 Zack Weinberg <zack@codesourcery.com>
1702 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
1703 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
1704 (cppinit.o): Depend on except.h.
1705 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
1706 s-specs): New rules.
1708 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
1709 Don't create specs.h/options.h/gencheck.h here. Remove
1710 unnecessary variable settings from last argument of AC_OUTPUT.
1711 * config.in, configure: Regenerate.
1712 * intl.c: Hardcode package name as "gcc".
1714 * cppinit.c: Include except.h.
1715 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
1717 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
1718 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
1719 (!)USING_SJLJ_EXCEPTIONS.
1720 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
1722 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1724 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
1725 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
1726 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
1727 documentation of obsolete macros.
1728 * system.h: Poison these macros.
1729 * config/d30v/d30v.h, config/ns32k/encore.h,
1730 config/stormy16/stormy16.h: Remove definitions and commented out
1731 definitions of obsolete macros.
1733 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
1735 * objc/objc-act.c (handle_class_ref): Mark the declaration of
1736 %sobjc_class_ref_%s as used - to prevent unwanted compiler
1739 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1741 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
1742 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
1743 to insn adjusting stack/frame pointer.
1744 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
1745 accept operands that cause the insn to be non-splittable.
1747 2002-01-08 Graham Stott <grahams@redhat.com>
1749 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
1750 (C_TYPE_FIELDS_VOLATILE): Likewise.
1751 (C_TYPE_BEING_DEFINED): Likewise.
1752 (C_IS_RESERVED_WORD): Likewise.
1753 (C_TYPE_VARIABLE_SIZE): Likewise.
1754 (C_DECL_VARIABLE_SIZE): Likewise.
1755 (C_MISSING_PROTOTYPE_WARNED): Likewise.
1756 (C_SET_EXP_ORIGINAL_CODE): Likewise.
1757 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
1759 (C_DECL_ANTICIPATED): Likewise.
1760 (c_build_type_variant): Add parenthesis.
1762 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1764 * gcc.c (option_map): Remove --version.
1765 (process_command): Handle -fversion following the GNU Coding
1766 Standards. Partially addresses PR other/704.
1768 2002-01-08 Graham Stott <grahams@redhat.com>
1770 * combine.c (combine_instructions): Fix typo.
1772 2002-01-08 Graham Stott <grahams@redhat.com>
1774 * debug.h: Use "tree" and "rtx" throughout.
1776 * debug.c: Likewise.
1778 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
1780 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
1781 constant pool, use the pool's version of the symbol instead.
1783 2002-01-07 Richard Henderson <rth@redhat.com>
1785 * regrename.c (find_oldest_value_reg): Ignore the value chain if
1786 the original register was copied in a mode with a fewer number of
1787 hard registers than the desired mode.
1788 (copyprop_hardreg_forward_1): Likewise.
1789 (debug_value_data): Fix loop test.
1790 * toplev.c (parse_options_and_default_flags): Reenable
1791 -fcprop-registers at -O1.
1793 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1795 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
1796 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
1798 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
1801 * config/rs6000/rs6000.md: Add altivec predicate patterns.
1803 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1805 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
1806 (pa_output_function_prologue): Output local label at the beginning of
1807 the prologue when profiling.
1808 (hppa_profile_hook): Use the local label rather than the function label.
1809 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
1811 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1813 * config/rs6000/rs6000.c (print_operand): Remove extra space.
1814 (altivec_expand_unop_builtin): Fix thinko.
1815 (altivec_expand_binop_builtin): Same.
1816 (altivec_expand_ternop_builtin): Same.
1817 (altivec_expand_builtin): Same.
1819 2002-01-07 Richard Henderson <rth@redhat.com>
1821 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
1823 2002-01-07 Jason Merrill <jason@redhat.com>
1825 * unwind-dw2.c (execute_cfa_program): Use < again.
1827 2002-01-07 Jakub Jelinek <jakub@redhat.com>
1829 * predict.c (combine_predictions_for_insn): Avoid division by zero.
1831 2002-01-07 Jakub Jelinek <jakub@redhat.com>
1833 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
1834 Don't allow -1 - x -> ~x simplifications in the first pass.
1836 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1838 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
1840 (altivec_expand_binop_builtin): Same.
1841 (altivec_expand_unop_builtin): Same.
1842 (print_operand): Fix typo.
1843 (bdesc_1arg): Add vupk* variants.
1845 * rs6000.h (rs6000_builtins): Add vupk* enums.
1847 * rs6000.md: Add altivec_vupk* variants.
1849 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
1851 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
1852 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
1853 and last update dates.
1855 2002-01-07 Janis Johnson <janis187@us.ibm.com>
1857 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
1859 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
1861 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
1862 * config/avr/avr.h (CPP_SPEC): Likewise.
1863 (LINK_SPEC): Likewise.
1864 (CRT_BINUTILS_SPECS): Likewise.
1865 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1866 * doc/invoke.texi (AVR Options): Document them.
1868 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
1870 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
1873 2002-01-07 Graham Stott <grahams@redhat.com>
1875 * config/i386/i386.h: Update copyright date.
1876 (HALF_PIC_PTR): Add parenthesis.
1877 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
1878 (CONSTANT_ALIGNMENT): Add parenthesis.
1879 (DATA_ALIGNMENT): Likewise.
1880 (LOCAL_ALIGNMENT): Likewise.
1881 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
1882 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
1883 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
1884 (HARD_REGNO_NREGS): Add paranethesis.
1885 (VALID_SSE_REG_MODE): Whitespace.
1886 (VALID_MMX_REG_MODE): Whitespace.
1887 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
1888 (ix86_hard_regno_mode_ok): Add parenthesis.
1889 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
1890 (RETURN_IN_MEMORY): Whitespace.
1891 (N_REG_CLASSES): Add parenthesis.
1892 (INTEGER_CLASS_P): Add parenthesis and wrap.
1893 (FLOAT_CLASS_P): Likewise.
1894 (SSE_CLASS_P): Likewise.
1895 (MMX_CLASS_P): Likewise.
1896 (MAYBE_INTEGER_CLASS_P): Likewise.
1897 (MAYBE_FLOAT_CLASS_P): Likewise.
1898 (MAYBE_SSE_CLASS_P): Likewise.
1899 (MAYBE_MMX_CLASS_P): Likewise.
1900 (Q_CLASS_P): Likewise.
1901 (GENERAL_REGNO_P): Uppercase macro parameter.
1902 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
1903 (FP_REGNO_P): Likewise.
1904 (ANY_FP_REGNO_P): Uppercase macro parameter.
1905 (SSE_REGNO_P): Likewise.
1906 (SSE_REGNO): Likewise.
1907 (SSE_REG_P): Likewise.
1908 (SSE_FLOAT_MODE_P): Likewise.
1909 (MMX_REGNO_P): Likewise.
1910 (MMX_REG_P):Likewise.
1911 (STACK_REG_P): Likewise.
1912 (NON_STACK_REG_P): Likewise.
1913 (STACK_TOP_P): Likewise.
1914 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
1915 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
1916 (SECONDARY_MEMORY_NEEDED): Likewise.
1917 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
1918 (MD_ASM_CLOBBERS): Whitespace and wrap.
1919 (MUST_PASS_IN_STACK): Whitespace and wrap.
1920 (RETURN_POPS_ARGS): Add parenthesis.
1921 (INIT_CUMULATIVE_ARGS): Likewise.
1922 (FUNCTION_ARG): Likewise.
1923 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
1924 (SETUP_INCOMING_VARARGS): Likewise.
1925 (BUILD_VA_LIST_TYPE): Add parenthesis.
1926 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
1928 (EXPAND_BUILTIN_VA_ARG): Likewise.
1929 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
1930 (INITIALIZE_TRAMPOLINE): Add parenthesis.
1931 (INITIAL_ELIMINATION_OFFSET): Likewise.
1932 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
1933 (REGNO_OK_FOR_BASE_P): Likewise.
1934 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
1935 (REGNO_OK_FOR_DIREG_P): Likewise.
1936 (REG_OK_FOR_INDEX_P): Whitespace.
1937 (REG_OK_FOR_BASE_P): Whitespace.
1938 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
1940 (FIND_BASE_TERM): Fix typo.
1941 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
1942 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
1943 (SYMBOLIC_CONST; Whitespace.
1944 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
1945 (ENCODE_SECTION_INFO): Whitespace.
1946 (FINALIZE_PIC): Remove do { ... } while (0).
1947 (PROMOTE_MODE): Wrap in do { ... } while (0).
1948 (CONST_COSTS): Whitespace.
1949 (RTX_COSTS): Add paramethesis, whitespace and wrap.
1950 (REGISTER_MOVE_COST): Add parenthesis.
1951 (MEMORY_MOVE_COST): Likewise.
1952 (EXTRA_CC_MODES): Whitespace.
1953 (SELECT_CC_MODE): Add parenthesis and whitespace.
1954 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
1955 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
1956 (ASM_OUTPUT_LABEL): Add paramethesis.
1957 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
1958 (ASM_OUTPUT_REG_POP): Likewise.
1959 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
1960 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1962 * config/i386/i386.c: Update copyright.
1963 (CHECK_STACK_LIMIT): Add parenthesis.
1964 (AT_BP): Uppercase macro parameter.
1965 (x86_64_int_parameter_registers): Constify.
1966 (x86_64_int_return_registers): Likewise.
1967 (ix86_compare_op0): Use rtx.
1968 (construct_container): Constify INTREG parameter.
1969 (function_arg): Use rtx.
1971 * diagnostic.h: Update copyright date.
1972 (output_buffer_state): Add parenthesis.
1973 (output_buffer_format_args): Likewise.
1975 * combine.c (combine_instructions): Replace XEXP (links, 0)
1978 2002-01-06 H.J. Lu <hjl@gnu.org>
1980 * cfgcleanup.c (thread_jump): Fix 2 typos.
1982 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
1984 * config.gcc: Add support for --enable-altivec.
1986 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
1988 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
1990 2002-01-06 Jakub Jelinek <jakub@redhat.com>
1992 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
1993 __objc_class_name_*.
1995 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
1997 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
1999 2002-01-06 Richard Henderson <rth@redhat.com>
2001 * reorg.c (emit_delay_sequence): Remove death notes, not merely
2002 nop them out. Increment label reference count for REG_LABEL.
2003 (fill_slots_from_thread): Frob label reference count around
2004 delete_related_insns.
2006 2002-01-05 Richard Henderson <rth@redhat.com>
2008 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
2011 2002-01-05 Richard Henderson <rth@redhat.com>
2013 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
2014 * integrate.c (output_inline_function): Likewise.
2015 * toplev.c (rest_of_compilation): Do it here instead. Move call
2016 to remove_unnecessary_notes after emitting abstract instance.
2017 Force an emitted nested function to have its parent emited as well.
2018 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
2020 (rtl_for_decl_location): Do not look at reload data structures
2021 before reload has run.
2023 2002-01-05 Kazu Hirata <kazu@hxi.com>
2025 * cse.c: Fix formatting.
2026 * dwarf2asm.c: Likewise.
2027 * dwarf2out.c: Likewise.
2028 * explow.c: Likewise.
2029 * expmed.c: Likewise.
2030 * function.c: Likewise.
2032 * gencheck.c: Likewise.
2033 * genrecog.c: Likewise.
2034 * ggc-common.c: Likewise.
2035 * ggc-page.c: Likewise.
2036 * global.c: Likewise.
2038 2002-01-05 Kazu Hirata <kazu@hxi.com>
2040 * combine.c: Fix formatting.
2042 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2045 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2047 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2049 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2050 as 1 for __powerpc64__ as well.
2052 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2054 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2057 2002-01-05 Daniel Berlin <dan@dberlin.org>
2059 * lcm.c: Revert change, due to performance regression it causes on
2060 SPEC because it's slightly more conservative (sigh, I hate
2063 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2065 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2067 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2069 * doc/cppinternals.texi: Update.
2071 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2073 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2074 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2076 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2077 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2078 kludge for pre-october-14th mmix versions to handle new-found bug
2079 with PUSHJ/PUSHGO and the register stack.
2080 * config/mmix/mmix.h (struct machine_function): Rename member
2081 has_call_value_without_parameters to has_call_without_parameters.
2082 All referers changed.
2083 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2084 TARGET_MASK_BRANCH_PREDICT): New macros.
2085 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2086 -mno-reg-stack-fill-bug-workaround.
2087 * config/mmix/mmix.md ("call"): Set struct machine member
2088 has_call_without_parameters.
2090 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2092 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2094 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2096 * cfgcleanup.c: Include tm_p.h
2097 (mark_effect): Fix handling of hard register; fix handling of SET
2099 2002-01-04 Kazu Hirata <kazu@hxi.com>
2101 * config/h8300/h8300.md (anonymous patterns): Check that
2102 operands are registers before using REGNO on them.
2104 2002-01-03 Roland McGrath <roland@frob.com>
2106 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2108 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2110 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2111 * c-common.h (genrtl_expr_stmt_value): Likewise.
2112 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2113 (expand_expr_stmt_value): Add maybe_last argument.
2114 Don't warn about statement with no effect if it is the last statement
2115 in expression statement.
2116 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2117 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2118 expand_expr_stmt_value.
2119 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2120 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2121 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2122 as maybe_last to expand_expr_stmt_value.
2124 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2126 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2127 be passed in, do not build it.
2128 (c_begin_if_stmt): New function.
2129 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2130 * c-common.h (c_expand_start_cond): Update prototype.
2131 (c_begin_if_stmt): Prototype new function.
2132 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2133 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2134 c_begin_while_stmt and c_finish_while_stmt_cond.
2136 2002-01-04 William Cohen <wcohen@redhat.com>
2138 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2139 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2140 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2141 * config/pa/som.h (ASM_FILE_START): Likewise.
2143 2001-01-04 Daniel Berlin <dan@cgsoftware.com>
2145 * lcm.c: Include df.h.
2146 Add available_transfer_function prototype.
2147 (compute_available): Rework to use iterative dataflow framework.
2148 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2149 with bb_info in df.h
2150 (available_transfer_function): New function.
2152 * Makefile.in (lcm.o): add df.h to dependencies.
2154 2002-01-04 Richard Henderson <rth@redhat.com>
2156 * config/alpha/alpha.c (some_operand): Accept HIGH.
2157 (input_operand): Likewise; accept simple references to globals.
2158 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2159 (alpha_const_double_ok_for_letter_p): Likewise.
2160 (alpha_extra_constraint): Likewise.
2161 (alpha_preferred_reload_class): Likewise. Do not force
2162 symbolic constants to memory.
2163 (alpha_legitimate_address_p): Accept simple references
2164 to small_symbolic_operand.
2165 (alpha_legitimize_address): New arg scratch. Be prepared to be
2166 called when no_new_pseudos. Emit simple symbolic references.
2167 Split integers into low, high, and rest.
2168 (alpha_expand_mov): Use alpha_legitimize_address.
2169 (some_small_symbolic_mem_operand): New.
2170 (split_small_symbolic_mem_operand): New.
2171 * config/alpha/alpha-protos.h: Update.
2172 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2173 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2174 (EXTRA_CONSTRAINT): Likewise.
2175 (PREFERRED_RELOAD_CLASS): Likewise.
2176 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2177 (PREDICATE_CODES): Update.
2178 * config/alpha/alpha.md: New post-reload splitters to convert
2179 simplfied symbolic operands to the form that references $29.
2180 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2181 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2183 2002-01-03 Richard Henderson <rth@redhat.com>
2185 * local-alloc.c (function_invariant_p): Update commentary.
2187 2002-01-04 H.J. Lu <hjl@gnu.org>
2189 * toplev.c (rest_of_compilation): Fix a typo when calling
2192 2002-01-03 Kazu Hirata <kazu@hxi.com>
2194 * c-common.c: Fix formatting.
2195 * diagnostic.c: Likewise.
2196 * doloop.c: Likewise.
2197 * dwarf2out.c: Likewise.
2199 2002-01-03 Kazu Hirata <kazu@hxi.com>
2201 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2202 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2204 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2206 * cpperror.c: Update comments and copyright.
2207 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2208 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2210 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2212 * collect2.c (main): Use strcmp when testing for "-shared".
2214 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2216 * cppmacro.c: Don't include intl.h. Update comments.
2217 (new_number_token): Allocate enough buffer for 64-bit unsigned
2218 integers; update prototype.
2219 * cppmain.c: Update comments.
2221 2002-01-03 William Cohen <wcohen@redhat.com>
2223 * function.h (struct function): Add profile.
2224 (current_function_profile): New.
2225 doc/extend.texi: Update documentation.
2226 * final.c (final_start_function): Use current_function_profile
2227 instead of profile_flag.
2228 (profile_after_prologue): Likewise.
2229 * function.c (expand_function_start): Likewise.
2230 (expand_function_start): Likewise.
2231 * config/alpha/alpha.c (direct_call_operand):
2232 (alpha_does_function_need_gp): Likewise.
2233 (alpha_expand_prologue): Likewise.
2234 * config/arm/arm.c (arm_expand_prologue): Likewise.
2235 thumb_expand_prologue: Likewise.
2236 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2237 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2238 (fr30_expand_prologue): Likewise.
2239 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2240 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2241 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2242 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2243 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2244 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2245 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2246 (m32r_expand_prologue): Likewise.
2247 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2248 (m88k_expand_prologue): Likewise.
2249 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2250 * config/mips/mips.c (compute_frame_size): Likewise.
2251 (mips_expand_prologue): Likewise.
2252 (mips_can_use_return_insn): Likewise.
2253 * config/pa/elf.h (ASM_FILE_START): Likewise.
2254 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2255 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2256 * config/pa/som.h (ASM_FILE_START): Likewise.
2257 * config/romp/romp.c (romp_using_r14): Likewise.
2258 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2259 (rs6000_stack_info): Likewise.
2260 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2261 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2262 * config/v850/v850.c (compute_register_save_size): Likewise.
2264 2002-01-03 Jakub Jelinek <jakub@redhat.com>
2266 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2267 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2269 2002-01-03 Turly O'Connor <turly@apple.com>
2271 * darwin.c (machopic_output_possible_stub_label): Don't generate
2272 stub routines for pseudo-stubs which we've just defined.
2274 2002-01-03 Kazu Hirata <kazu@hxi.com>
2276 * builtins.c: Fix formatting.
2277 * c-typeck.c: Likewise.
2278 * combine.c: Likewise.
2282 2002-01-03 Andreas Schwab <schwab@suse.de>
2284 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2285 and return true if _cpp_push_next_buffer pushed a new include
2287 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2288 _cpp_pop_file_buffer did not push a new file.
2289 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2291 2002-01-02 Eric Christopher <echristo@redhat.com>
2293 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2294 FIND_REG_INC_NOTE call. Update copyright.
2295 * loop.c (canonicalize_condition): Ditto.
2296 * reorg.c (delete_scheduled_jump): Ditto.
2298 2002-01-03 Kazu Hirata <kazu@hxi.com>
2300 * gcse.c: Fix formatting.
2302 2002-01-03 Graham Stott <grahams@redhat.com>
2304 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2305 forward defs for struct tags rtx_def, union_tree, rtvec_def
2306 also output corresponding typedefs for rtx, tree, and rtvec.
2308 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2309 rtvec_def along with corresponding typedefs for rtx, tree, and
2310 rtvec to config.h, hconfig.h, tconfig.h.
2312 2002-01-03 Graham Stott <grahams@redhat.com>
2314 * tree.h: Update copyright date.
2315 (IS_EXPR_CODE_CLASS): Add parenthesis.
2316 (TREE_SET_CODE): Add whitespace.
2317 (TREE_CHECK): Add parenthesis.
2318 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
2319 (CST_OR_CONSTRUCTOR_CHECK):
2320 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
2321 (TREE_SYMBOL_REFERENCED): Whitespace.
2322 (INT_CST_LT): Likewise.
2323 (INT_CST_LT_UNSIGNED): Likewise.
2324 (tree_real_cst): Unwrap comment.
2325 (tree_string): Likewise.
2326 (tree_complex): Likewise.
2327 (IDENTIFIER_POINTER): correct cast.
2328 (SAVE_EXPR_CONTEXT): Whitespace.
2329 (EXPR_WFL_FILENAME_NODE): Likewise.
2330 (EXPR_WFL_FILENAME): Remove parenthesis.
2331 (DECL_ORIGIN): Add parenthesis.
2332 (DECL_FROM_INLINE): Use NULL_TREE.
2333 (build_int_2): Whitespace.
2334 (build_type_variant): Add parenthesis.
2336 * gcc/jcf-parse.c: Update copyright date.
2337 (yyparse): Constify resource_filename.
2339 2002-01-03 Graham Stott <grahams@redhat.com>
2341 * rtl.h: Update copyright date.
2342 (RTL_CHECK1): Wrap long line.
2343 (RTL_CHECK2): Likewise.
2344 (RTL_CHECKC1): Wrap long line and whitespace.
2345 (RTL_CHECKC2): Likewise.
2346 (XWINT): Whitespace.
2352 (XBITMAP): Likewise.
2363 (X0BITMAP): Likewise.
2365 (X0BBDEF): Likewise.
2366 (X0ADVFLAGS): Likewise.
2367 (X0CSELIB): Likewise.
2368 (X0MEMATTR): Likewise.
2376 (XCBITMAP): Likewise.
2378 (XCBBDEF): Likewise.
2379 (XCADVFLAGS): Likewise.
2380 (XCCSELIB): Likewise.
2382 (INSN_UID): Likewise.
2383 (PREV_INSN): Likewise.
2384 (PATTERN): Likewise.
2385 (INSN_CODE): Likewise.
2386 (PUT_REG_NOTE_KIND): Likewise.
2387 (CODE_LABEL_NUMBER): Likewise.
2388 (NOTE_SOURCE_FILE): Likewise.
2389 (NOTE_BLOCK): Likewise.
2390 (NOTE_EH_HANDLER): Likewise.
2391 (NOTE_RANGE_INFO): Likewise.
2392 (NOTE_LIVE_INFO): Likewise.
2393 (NOTE_BASIC_BLOCK): Likewise.
2394 (NOTE_EXPECTED_VALUE): Likewise.
2395 (NOTE_LINE_NUMBER): Likewise.
2396 (LABEL_NAME): Likewise.
2397 (LABEL_NUSES): Likewise.
2398 (LABEL_ALTERNATE_NAME): Likewise.
2399 (ADDRESSOF_DECL): Likewise.
2400 (JUMP_LABEL): Likewise.
2401 (LABEL_NEXTREF): Likewise.
2403 (ORIGINAL_REGNO: Likewise.
2404 (HARD_REGISTER_NUM_P): Add parenthesis.
2405 (SUBREG_REG): Whitespace.
2406 (SUBREG_BYTE): Likewise.
2407 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
2408 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
2409 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
2410 (ASM_OPERANDS_INPUT_VEC): Likewise.
2411 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
2412 (ASM_OPERANDS_INPUT): Likewise.
2413 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
2414 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
2415 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
2416 (ASM_OPERANDS_INPUT_MODE): Likewise.
2417 (ASM_OPERANDS_SOURCE_FILE): Likewise.
2418 (ASM_OPERANDS_SOURCE_LINE): Likewise.
2419 (MEM_SET_IN_STRUCT_P): Minor reformat.
2420 (TRAP_CONDITION): Whitespace.
2421 (TRAP_CODE): Likewise.
2422 (COND_EXEC_TEST): Likewise.
2423 (COND_EXEC_CODE): Likewise.
2424 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
2425 (PHI_NODE_P): Add parenthesis.
2426 (plus_constant): Whitespace and add parenthesis.
2428 2002-01-03 Kazu Hirata <kazu@hxi.com>
2430 * config/avr/avr.c: Fix comment typos.
2431 * config/c4x/c4x.md: Likewise.
2432 * config/dsp16xx/dsp16xx.h: Likewise.
2433 * config/dsp16xx/dsp16xx.md: Likewise.
2434 * config/i386/i386.md: Likewise.
2435 * config/ia64/ia64.c: Likewise.
2436 * config/m32r/m32r.h: Likewise.
2437 * config/m68hc11/m68hc11.md: Likewise.
2438 * config/mmix/mmix.c: Likewise.
2439 * config/mn10200/mn10200.c: Likewise.
2440 * config/romp/romp.c: Likewise.
2441 * config/sh/sh.c: Likewise.
2442 * config/stormy16/stormy16.c: Likewise.
2443 * config/stormy16/stormy16.h: Likewise.
2444 * config/stormy16/stormy16.md: Likewise.
2446 2002-01-03 Graham Stott <grahams@redhat.com>
2448 * loop.h: Update copyright date.
2449 (LOOP_MOVABLES): Fix typo.
2450 (LOOP_REGS): Likewise.
2451 (LOOP_IVS): Likewise.
2453 2002-01-03 Graham Stott <grahams@redhat.com>
2455 * cppinit.c: Update copyright date.
2456 Don't include output.h
2457 * Makefile.in: Update copyright date.
2460 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2463 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
2464 (-pthread) Add to RS/6000 options.
2466 2002-01-02 Kazu Hirata <kazu@hxi.com>
2468 * except.c: Fix comment typos.
2470 * varasm.c: Likewise.
2471 * doc/tm.texi: Fix a typo.
2473 2002-01-02 Jakub Jelinek <jakub@redhat.com>
2475 * c-typeck.c (output_init_element): Allow initializing static storage
2476 duration objects with compound literals.
2478 2002-01-02 Richard Henderson <rth@redhat.com>
2480 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
2483 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2485 * gcc.c (default_compilers): Const-ify.
2486 * mips-tdump.c (stab_names): Likewise.
2487 * mips-tfile.c (map_coff_types, map_coff_storage,
2488 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
2489 pseudo_ops_t, pseudo_ops): Likewise.
2490 * protoize.c (default_include): Likewise
2492 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
2493 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
2494 Add array size in declaration.
2495 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
2496 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
2497 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
2498 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
2499 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
2500 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
2501 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
2502 emtens, make_nan): Const-ify.
2503 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
2504 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
2506 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
2508 * config.gcc (ia64-*-*): Set extra_headers.
2509 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
2510 * config/alpha/t-osf: Remove.
2511 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
2513 2002-01-02 David Edelsohn <edelsohn@gnu.org>
2515 * config/rs6000/t-aix43: Revert previous change.
2517 2002-01-02 Jason Merrill <jason@redhat.com>
2519 * c-decl.c (c_expand_body): Call outlining_inline_function when
2520 emitting an inline function out of line.
2522 2002-01-02 Richard Henderson <rth@redhat.com>
2524 * dwarf2out.c (limbo_die_node): Add created_for member.
2525 (new_die): New argument created_for. Update all callers.
2526 (mark_limbo_die_list): New.
2527 (dwarf2out_init): Register limbo_die_list as a root.
2528 (dwarf2out_finish): Force insert limbo dies into their function
2531 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
2534 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
2536 2002-01-02 Kazu Hirata <kazu@hxi.com>
2538 * config/h8300/fixunssfsi.c: Update copyright.
2541 * config/h8300/h8300.c: Update copyright.
2544 2002-01-02 Kazu Hirata <kazu@hxi.com>
2546 * config/romp/romp.c: Fix comment formatting.
2547 * config/romp/romp.h: Likewise.
2548 * config/romp/romp.md: Likewise.
2549 * config/s390/s390.c: Likewise.
2550 * config/stormy16/stormy16.c: Likewise.
2551 * config/stormy16/stormy16.h: Likewise.
2553 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
2555 * c-common.h (genrtl_expr_stmt_value): Declare.
2556 * c-semantics.c (genrtl_goto_stmt): Redirect to...
2557 (genrtl_goto_stmt_value): ... this new function. Pass new
2558 argument down to expand_expr_stmt_value, taking
2559 TREE_ADDRESSABLE into account.
2560 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
2561 STMT_EXPR as addressable, i.e., one whose result we want.
2562 * expr.c (expand_expr): Don't save expression statement value
2563 of labeled_blocks or loop_exprs.
2564 * stmt.c (expand_expr_stmt): Redirect to...
2565 (expand_expr_stmt_value): ... this new function. Use new
2566 argument to tell whether to save expression value.
2567 (expand_end_stmt_expr): Reset last_expr_type and
2568 last_expr_value if we don't have either.
2569 * tree-inline.c (declare_return_variable): Mark its use
2570 statement as addressable.
2571 * tree.h: Document new use of TREE_ADDRESSABLE.
2572 (expand_expr_stmt_value): Declare.
2574 2002-01-01 Tom Rix <trix@redhat.com>
2576 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
2577 rs6000_emit_allocate_stack.
2579 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
2581 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
2582 ${srcdir}/ginclude/ to every entry in extra_headers.
2583 * configure: Regenerate.
2584 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
2585 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
2586 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
2587 * ginclude/proto.h: Rename to config/convex/proto.h.
2589 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2591 * attribs.c (handle_vector_size_attribute): Use host_integerp
2592 and tree_int_cst; remove warnings.
2593 * caller-save.c (insert_restore): Add cast to get rid of warning.
2594 (insert_save): Likewise.
2595 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
2596 * regmove.c (find_matches): Add temporary var to kill a warning.
2598 2002-01-01 Douglas B Rupp <rupp@gnat.com>
2600 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
2601 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
2602 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
2603 (vms-dwarf2eh.o): Add Makefile rule.
2604 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
2605 * config/alpha/vms-dwarf2eh.asm: New file.
2607 * gcc.c (delete_if_ordinary): Delete all versions.
2609 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2611 * config/mmix/mmix.md: Update FIXME to not mention
2613 (MMIX_rJ_REGNUM): New define_constants constant.
2614 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
2615 "*movdicc_real"): Adjust contraints formatting.
2616 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
2617 for branch prediction.
2618 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
2620 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
2621 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
2622 number. Delete related FIXMEs.
2623 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
2624 from number to MMIX_rJ_REGNUM.
2625 (TARGET_MASK_BRANCH_PREDICT): New.
2626 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
2627 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
2628 value. Add -mbranch-predict and -mno-branch-predict.
2629 (TARGET_VERSION): Drop date.
2630 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
2631 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
2632 for finding out global symbols.
2633 (mmix_asm_output_labelref): Revert condition for global symbol.
2634 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
2635 (mmix_print_operand_punct_valid_p): A '+' is valid.
2637 See ChangeLog.6 for earlier changes.
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