1 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * builtins.c (expand_builtin_strncat): Remove redundant check for
6 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
10 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
13 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
15 * dbxout.c (dbxout_init): Use assemble_name rather than just
16 stripping off the first character.
17 (dbxout_source_file): Likewise.
19 2002-01-25 DJ Delorie <dj@redhat.com>
21 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22 using rtx_equal_p, not by comparing pointers.
24 2002-01-25 Steve Ellcey <sje@cup.hp.com>
26 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
27 for PIC_OFFSET_TABLE_REGNUM.
28 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
30 2002-01-25 David O'Brien <obrien@FreeBSD.org>
32 * config.gcc (x86_64-*-freebsd*): New target.
33 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
35 (i[34567]86-*-freebsd*): Don't include svr4.h.
36 * config/i386/freebsd64.h: New file.
38 2002-01-25 Douglas B Rupp <rupp@gnat.com>
40 * config/alpha/x-vms (version): Make static.
42 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
45 * Makefile.in (install-headers-cp): New target.
46 * config.gcc (alpha-dec-*vms*): Install headers with
49 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
51 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
54 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
56 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
58 (expand_builtin_strncat): Likewise.
59 * c-decl.c (finish_struct): Use tree_low_cst.
60 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
61 * tree.c (compare_tree_int): Likewise.
63 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
65 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
66 adjustments even if they are implemented by more than two insns.
68 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
70 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
71 * df.h (struct ref): Kill B.
72 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
74 * basic-block.h (PROP_EQUAL_NOTES): New flag.
75 * flow.c (propagate_one_insn): Use it.
76 (mark_used_regs): Handle NIL.
78 2001-01-25 Geoffrey Keating <geoffk@redhat.com>
80 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
83 2002-01-25 David Edelsohn <edelsohn@gnu.org>
85 * rs6000.md (prefetch): Make address V4SI mode so that the address
86 is restricted to legitimate form for instruction.
88 2002-01-25 Bob Wilson <bob.wilson@acm.org>
90 * doc/install.texi (xtensa-*-elf): New target.
91 (xtensa-*-linux*): New target.
92 * doc/contrib.texi: Add myself.
94 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
96 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
97 purpose register to hold an SImode (or smaller) value.
99 2002-01-25 Jakub Jelinek <jakub@redhat.com>
101 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
103 * crtstuff.c: Likewise.
105 2002-01-25 Kazu Hirata <kazu@hxi.com>
107 * config/h8300/h8300.md (negation patterns): Tighten
108 predicates to register_operand.
110 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
112 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
115 * builtins.c (expand_builtin_prefetch): Same.
117 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
119 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
122 2002-01-24 Kazu Hirata <kazu@hxi.com>
124 * config/h8300/h8300.c (print_operand): Remove support for
125 operand character 'A'.
126 * config/h8300/h8300.md (three anonymous patterns): Replace
127 operand character 'A' with either 'T' or 'S'.
129 2002-01-24 Kazu Hirata <kazu@hxi.com>
131 * config/h8300/h8300.c (print_operand): Remove support for
132 operand character 'U'.
134 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
136 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
138 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
140 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
141 values to be assigned to the stack pointer.
143 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
145 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
146 to const_double needs to be done right for big-endian systems.
148 2002-01-24 Jason Merrill <jason@redhat.com>
150 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
151 to can_throw_internal.
153 2002-01-23 Richard Henderson <rth@redhat.com>
155 * fold-const.c (fold): Change UINT_MAX test to check vs precision
156 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
158 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
160 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
161 (symGOT2reg): Use them, then set as GOT value as unchanging.
162 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
163 as a temporary, if possible.
164 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
165 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
167 2002-01-23 Kazu Hirata <kazu@hxi.com>
169 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
170 accept to accept 0x80 as operands[2].
172 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
174 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
176 2002-01-23 Richard Henderson <rth@redhat.com>
178 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
180 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
182 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
183 (parmlist_or_identifiers_1): Verify that only a parmlist follows
186 2002-01-23 Richard Henderson <rth@redhat.com>
188 * expr.c (move_by_pieces_1): Extend size before negation.
190 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
191 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
192 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
193 * config/m68k/t-m68kelf: Likewise.
195 2002-01-23 Bob Wilson <bob.wilson@acm.org>
197 * config/xtensa/elf.h: New file.
198 * config/xtensa/lib1funcs.asm: New file.
199 * config/xtensa/lib2funcs.S: New file.
200 * config/xtensa/linux.h: New file.
201 * config/xtensa/t-xtensa: New file.
202 * config/xtensa/xtensa-config.h: New file.
203 * config/xtensa/xtensa-protos.h: New file.
204 * config/xtensa/xtensa.c: New file.
205 * config/xtensa/xtensa.h: New file.
206 * config/xtensa/xtensa.md: New file.
207 * config.gcc (xtensa-*-elf*): New target.
208 (xtensa-*-linux*): New target.
209 * cse.c (canon_hash): Compare rtx pointers instead of register
210 numbers. This is required for the Xtensa port.
211 * integrate.c (copy_insn_list): Handle case where the static
212 chain is in memory and the memory address has to be copied to
214 * doc/invoke.texi (Option Summary): Add Xtensa options.
215 (Xtensa Options): New node.
216 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
218 2002-01-23 Zack Weinberg <zack@codesourcery.com>
220 * diagnostic.c (internal_error): Do ICE suppression only
221 when ENABLE_CHECKING is not defined.
223 * c-typeck.c (require_complete_type): Return error_mark_node
224 if type is error_mark_node.
226 2002-01-23 Janis Johnson <janis187@us.ibm.com>
228 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
229 -Os and issue a warning.
231 2002-01-23 Zack Weinberg <zack@codesourcery.com>
233 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
234 current (lack of) need for host configuration by hand.
236 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
237 references. Documentation of some target macros moved from
238 hostconfig.texi to tm.texi.
240 2002-01-23 Will Cohen <wcohen@redhat.com>
242 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
245 2002-01-23 Kazu Hirata <kazu@hxi.com>
247 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
250 2002-01-23 Jason Merrill <jason@redhat.com>
252 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
254 * function.c (assign_parms): Don't put args of inline functions
255 into registers when not optimizing.
257 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
259 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
260 (prologue_use): New pattern.
261 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
262 preference to gen_rtx_USE.
263 (thumb_expand_prologue): Use gen_prologue_use in preference to
265 (thumb_expand_epilogue): Use gen_prologue_use in preference to
268 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
270 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
272 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
275 * doc/extend.texi: Correct documentation of __alignof__.
277 2002-01-22 Zack Weinberg <zack@codesourcery.com>
279 * params.h: Rename arguments of DEFPARAM so that it will be
280 recognized as a translation keyword.
282 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
284 * extend.texi: Document altivec functions.
285 Fix N-bit adjectives in X86 builtin documentation.
287 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
289 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
292 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
294 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
296 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
298 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
300 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
302 2002-01-22 Richard Henderson <rth@redhat.com>
304 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
305 copy_insn not copy_rtx.
307 2002-01-23 Alan Modra <amodra@bigpond.net.au>
309 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
310 "nonzero" as that might add "1" bits. Ensure "constop" is
311 properly sign extened.
312 (force_to_mode): Tweak for sign extended constop.
314 2002-01-22 Richard Henderson <rth@redhat.com>
316 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
317 for_each_rtx instead of assuming we're already looking at the MEM.
318 (split_small_symbolic_mem_operand): Likewise.
319 * config/alpha/alpha.h (PREDICATE_CODES): Update.
320 * config/alpha/alpha.md (small symbolic memory splitters): Update.
322 2002-01-22 Richard Henderson <rth@redhat.com>
324 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
325 sequence number for the literal.
326 (divmoddi_internal_er): Likewise.
328 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
331 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
332 in LIBICONV variable.
333 * configure: Regenerated.
335 2002-01-22 Krister Walfridsson <cato@df.lth.se>
337 * dependence.c (build_def_use): Remove array_idx.
339 * dwarfout.c (last_filename): Remove.
340 (output_compile_unit_die): Remove last_filename.
342 2002-01-22 Roger Sayle <roger@eyesopen.com>
343 Richard Henderson <rth@redhat.com>
346 * fold-const.c (fold): Optimize unsigned comparisons against
347 UINT_MAX (and similar unsigned constants).
349 2002-01-22 Janis Johnson <janis187@us.ibm.com>
351 * Makefile.in (loop.o): Depend on OPTABS_H.
352 * loop.c (emit_prefetch_instructions): Check the prefetch operand
353 against the predicate.
356 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
357 for the address operand.
359 2002-01-22 Richard Henderson <rth@redhat.com>
361 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
363 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
366 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
369 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
371 * config.gcc (x86_64-*-netbsd*): New target.
372 * config/i386/netbsd64.h: New file.
374 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
376 * regrename.c (kill_value): Fix typo.
378 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
380 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
382 * config/rs6000/rs6000.h: Same.
384 * function.c (instantiate_virtual_regs): Remove
385 STARTING_FRAME_PHASE.
386 (assign_stack_local_1): Same.
387 Calculate frame phase.
389 2002-01-22 Nick Clifton <nickc@redhat.com>
391 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
392 variable declaration to outer scope in order to simplify
394 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
395 arm_hard_regno_mode_ok.
396 * config/arm/arm-protos.h: Add a prototype for
397 arm_hard_regno_mode_ok.
398 * config/arm/arm.c (soft_df_operand): Remove now redundant
399 check for DImode values using IP_REGNUM.
400 (nonimmediate_soft_df_operand): Remove now redundant check for
401 DImode values using IP_REGNUM.
402 (arm_hard_regno_mode_ok): New function. New check: make sure
403 that DImode values are not stored in IP_REGNUM.
405 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
407 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
409 2002-01-22 Jason Merrill <jason@redhat.com>
411 * c-semantics.c (genrtl_compound_stmt): Only check nesting
412 consistency if this COMPOUND_STMT is scoped.
414 2002-01-22 Kazu Hirata <kazu@hxi.com>
416 * predict.c: Fix formatting.
417 * print-tree.c: Likewise.
418 * protoize.c: Likewise.
421 * sbitmap.h: Likewise.
423 * sched-deps.c: Likewise.
424 * sched-vis.c: Likewise.
425 * sdbout.c: Likewise.
426 * sibcall.c: Likewise.
428 * ssa-ccp.c: Likewise.
429 * ssa-dce.c: Likewise.
431 * stor-layout.c: Likewise.
432 * system.h: Likewise.
434 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
436 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
437 if fits in bounds of base type.
439 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
440 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
441 (add_bound_info, default): If can't find a context, make a
443 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
445 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
447 * c-typeck.c (parser_build_binary_op): If result from
448 build_binary_op is ERROR_MARK just return error_mark_node without
451 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
453 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
454 Split a.out-specific bits into...
455 * config/netbsd-aout.h: ...this.
456 * config/netbsd-elf.h: New file.
457 * config/alpha/netbsd-elf.h: Remove.
458 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
459 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
460 (STARTFILE_SPEC): Remove redundant definition.
461 (ENDFILE_SPEC): Likewise.
462 (LINK_SPEC): Likewise.
463 (CPP_SPEC): Likewise.
464 (ASM_SPEC): Likewise.
465 (LIB_SPEC): Likewise.
466 (SWITCH_TAKES_ARG): Likewise.
467 (TARGET_MEM_FUNCTIONS): Likewise.
468 (CPP_PREDEFINES): Redefine.
469 (ASM_FINAL_SPEC): Remove redefinition.
470 (ASM_COMMENT_START): Redefine.
471 (FUNCTION_PROFILER): Define.
472 (TARGET_VERSION): Redefine.
473 Comment and formatting cleanup.
474 * config/i386/netbsd.h: Include <netbsd-aout.h>.
475 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
476 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
477 big- or little-endian.
478 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
479 * config.gcc (*-*-netbsd*): Add definitions common to all
481 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
482 gnu_ld definitions. Add netbsd-elf.h to and remove
483 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
484 tmake_file, and don't lose previous tmake_file contents.
485 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
486 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
487 gnu_ld definitions. Add netbsd-elf.h to tm_file.
488 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
489 (mipsel-*-netbsd*): Rename this to...
490 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
491 mips/little.h to tm_file for mips*el-*.
492 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
493 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
494 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
496 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
498 * pa-protos.h (reg_before_reload_operand): New function prototype.
499 * pa.c (reg_before_reload_operand): New function implementation.
500 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
503 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
505 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
507 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
509 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
510 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
511 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
512 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
513 (ENDFILE_SPEC): Undefine.
514 (STARTFILE_SPEC): Redefine for PA.
516 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
518 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
520 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
522 * config.gcc: Add entries to supported PowerPC --with-cpu
525 2002-01-21 Jakub Jelinek <jakub@redhat.com>
527 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
528 true for 64-bit mode only SSE registers in 32-bit mode.
530 2002-01-21 Kazu Hirata <kazu@hxi.com>
532 * unwind-dw2.c: Fix formatting.
533 * unwind-dw2-fde.c: Likewise.
534 * unwind-dw2-fde.h: Likewise.
535 * unwind-pe.h: Likewise.
536 * varasm.c: Likewise.
537 * varray.h: Likewise.
539 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
541 Remove workaround for register stack overwrite bug in mmix.
542 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
543 support for TARGET_REG_STACK_FILL_BUG.
544 * config/mmix/mmix.h: Remove member has_call_without_parameters.
545 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
547 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
548 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
549 -mno-reg-stack-fill-bug-workaround.
550 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
551 machine member has_call_without_parameters.
552 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
553 -mreg-stack-fill-bug-workaround and
554 -mno-reg-stack-fill-bug-workaround.
555 (MMIX Options): Ditto.
557 2002-01-21 Kazu Hirata <kazu@hxi.com>
559 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
561 Remove redundant code.
563 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
565 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
566 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
567 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
568 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
569 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
570 out target macro definitions and non-target-specific comments
571 mostly taken from old versions of the manual.
573 2002-01-20 Kazu Hirata <kazu@hxi.com>
575 * config/h8300/h8300.h: Fix comment formatting.
576 * config/ia64/aix.h: Likewise.
577 * config/ia64/ia64-protos.h: Likewise.
578 * config/ia64/ia64.c: Likewise.
579 * config/ia64/ia64.h: Likewise.
580 * config/ia64/ia64intrin.h: Likewise.
581 * config/ia64/linux.h: Likewise.
582 * config/ia64/unwind-aix.c: Likewise.
583 * config/ia64/unwind-ia64.c: Likewise.
585 2002-01-20 Kazu Hirata <kazu@hxi.com>
587 * config/h8300/h8300.c: Revise comments about shift code.
589 2002-01-20 Kazu Hirata <kazu@hxi.com>
591 * config/h8300/h8300.c (function_arg): Update a comment.
593 2002-01-20 Kazu Hirata <kazu@hxi.com>
595 * config/h8300/h8300.md: Update the comments at the beginning
598 2002-01-20 Kazu Hirata <kazu@hxi.com>
600 * config/i370/i370.c: Fix comment formatting.
601 * config/i370/i370.h: Likewise.
602 * config/i370/i370.md: Likewise.
603 * config/i370/linux.h: Likewise.
605 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
607 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
609 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
610 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
613 2002-01-20 Graham Stott <grahams@redhat.com>
615 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
617 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
619 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
621 2002-01-19 Tom Rix <trix@redhat.com>
623 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
625 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
627 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
629 * function.c (assign_stack_local_1): Adjust x_frame_offset with
630 STARTING_FRAME_PHASE.
631 (STARTING_FRAME_PHASE): New.
632 (instantiate_virtual_regs): Check saneness of
633 STARTING_FRAME_PHASE.
635 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
637 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
639 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
641 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
643 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
644 be used for bootstrapping GCC 3.0.
646 2002-01-18 Kazu Hirata <kazu@hxi.com>
648 * config/h8300/h8300.md: Fix an insn length.
650 2002-01-18 Kazu Hirata <kazu@hxi.com>
652 * bitmap.h: Fix comment formatting.
653 * combine.c: Likewise.
654 * cppfiles.c: Likewise.
655 * c-pragma.h: Likewise.
656 * c-typeck.c: Likewise.
658 * dwarf2out.c: Likewise.
659 * function.c: Likewise.
661 * genattrtab.c: Likewise.
662 * gthr-win32.h: Likewise.
663 * haifa-sched.c: Likewise.
664 * predict.c: Likewise.
665 * rtlanal.c: Likewise.
667 * unwind-dw2-fde.h: Likewise.
668 * unwind-pe.h: Likewise.
669 * vmsdbgout.c: Likewise.
671 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
673 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
674 if type_required and passed decl.
676 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
678 * config.gcc (cpu_type): Include altivec.h in powerpc
682 * config/rs6000/altivec.h: New.
684 2002-01-17 David Edelsohn <edelsohn@gnu.org>
686 * doc/install.texi (*-ibm-aix*): Update assembler and exception
687 handling information.
688 * doc/trouble.texi (Interoperation): Add libstdc++ information
690 (Misunderstandings): Add template instantiation and static template
691 member information for AIX.
693 2002-01-17 Jason Merrill <jason@redhat.com>
695 * dbxout.c (dbxout_type): Support const and volatile.
697 * except.c (add_partial_entry): Remove backwards compatibility code.
698 (end_protect_partials): Likewise.
700 2002-01-17 Jakub Jelinek <jakub@redhat.com>
702 * config/ia64/ia64.md (prologue_use): New.
703 * config/ia64/ia64.c (ia64_expand_prologue): Use
704 gen_prologue_use instead of gen_rtx_USE.
705 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
706 as CODE_FOR_pred_rel_mutex.
707 (ia64_sched_reorder2): Likewise.
709 2002-01-16 Eric Christopher <echristo@redhat.com>
711 * config/mips/r3900.h: Reformat.
712 (SUBTARGET_CPP_SIZE_SPEC): Remove.
713 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
714 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
715 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
716 * config/mips/t-elf: Remove mips3 multilib.
718 2002-01-16 H.J. Lu <hjl@gnu.org>
720 * config/mips/linux.h: Include "mips/abi64.h".
722 2002-01-16 H.J. Lu <hjl@gnu.org>
724 * config/mips/t-linux: New.
726 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
728 * config/mips/linux.h: Don't include "gofast.h".
729 (INIT_SUBTARGET_OPTABS): Removed.
731 2002-01-16 Kazu Hirata <kazu@hxi.com>
733 * config/h8300/h8300-protos.h: Replace emit_a_shift with
735 * config/h8300/h8300.c: Likewise.
736 * config/h8300/h8300.md: Likewise.
738 2002-01-16 Kazu Hirata <kazu@hxi.com>
740 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
741 spaces after an opcode name.
742 (pushqi1_h8300hs): Likewise.
743 (pushhi1_h8300hs): Likewise.
745 2002-01-16 Kazu Hirata <kazu@hxi.com>
747 * doc/extend.texi: Replace "option" with "attribute"
750 2002-01-16 Jakub Jelinek <jakub@redhat.com>
752 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
753 (and:DI () (const_int -8)).
754 (split_small_symbolic_mem_operand): Split
755 (mem (and:DI () (const_int -8)).
757 2002-01-16 Jakub Jelinek <jakub@redhat.com>
760 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
761 same way as TYPE_IMUL.
762 (ultrasparc_sched_reorder): Likewise.
763 * config/sparc/sparc.md (type): Add comment to update
764 ultrasparc_sched_reorder when making changes.
766 2002-01-16 Kazu Hirata <kazu@hxi.com>
768 * doc/invoke.texi: Change the dump file name of block
769 reordering pass from 28.bbro to 29.bbro.
772 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
774 * i386.md (minsf splitter): Fix pasto.
776 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
778 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
779 to frame pointer initialisation instruction.
780 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
781 initialisation instruction.
782 (soft_df_operand): Do not accept the IP register.
783 (nonimmediate_soft_df_operand): Do not accept the IP register.
785 2002-01-16 Jakub Jelinek <jakub@redhat.com>
788 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
789 MASK_V8 being both set.
791 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
793 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
794 insn for GOT register; add REG_MAYBE_DEAD notes instead.
795 config/s390/s390.md (call, call_value): Add GOT register to
796 CALL_INSN_FUNCTION_USAGE where needed.
797 (call_exp, call_value_exp): New.
799 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
801 * config/arm/arm.c: General formatting tidy up.
803 2002-01-16 Graham Stott <grahams@redhat.com>
805 * calls.c (try_to_integrate): Use "(size_t)" intermediate
806 cast and when casting an integer literal to "rtx" pointer.
807 (expand_call): Likewise.
808 * flow.c (try_pre_increment): Likewise.
809 (find_use_as_address): Likewise.
810 * integrate.c (expand_iline_function): Likewise.
811 * regmove.c (try_auto_increment): Likewise.
813 2002-01-16 Graham Stott <grahams@redhat.com>
815 * sched-rgn.c (passed): Use sbitmap_free.
818 (in_queue): Likewise.
819 (in_stack): Likewise.
821 2002-01-15 Eric Christopher <echristo@redhat.com>
823 * flow.c (propagate_one_insn): Change to use fatal_insn.
825 2002-01-15 Kazu Hirata <kazu@hxi.com>
827 * expmed.c (extract_fixed_bit_field): Remove unused code.
828 * system.h: Poison SLOW_ZERO_EXTEND.
829 * doc/tm.texi: Remove.
830 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
831 * config/arm/arm.h: Likewise.
832 * config/avr/avr.h: Likewise.
833 * config/clipper/clipper.h: Likewise.
834 * config/convex/convex.h: Likewise.
835 * config/d30v/d30v.h: Likewise.
836 * config/dsp16xx/dsp16xx.h: Likewise.
837 * config/elxsi/elxsi.h: Likewise.
838 * config/fr30/fr30.h: Likewise.
839 * config/h8300/h8300.h: Likewise.
840 * config/i370/i370.h: Likewise.
841 * config/i386/i386.h: Likewise.
842 * config/m68k/m68k.h: Likewise.
843 * config/mips/mips.h: Likewise.
844 * config/ns32k/ns32k.h: Likewise.
845 * config/pdp11/pdp11.h: Likewise.
846 * config/pj/pj.h: Likewise.
847 * config/s390/s390.h: Likewise.
848 * config/sh/sh.h: Likewise.
849 * config/stormy16/stormy16.h: Likewise.
850 * config/v850/v850.h: Likewise.
851 * config/vax/vax.h: Likewise.
852 * config/we32k/we32k.h: Likewise.
854 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
856 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
857 (altivec_lvsl): Change constraint to b.
858 (altivec_lvsr): Same.
859 (altivec_lvebx): Same.
860 (altivec_lvehx): Same.
861 (altivec_lvewx): Same.
862 (altivec_lvxl): Same.
864 (altivec_stvx): Add parallel.
865 (altivec_stvxl): Same.
866 (altivec_stvehx): Same.
867 (altivec_stvebx): Same.
868 (altivec_stvebx): Same.
870 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
872 * config.gcc: Change altivec.h to altivec-defs.h.
874 * config/rs6000/altivec.h: Delete.
876 * config/rs6000/altivec-defs.h: Add.
878 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
880 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
883 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
884 less than or equal to eight bytes.
886 * vax.md (andsi3): Remove constraints and change SET destination
887 operand type to nonimmediate_operand.
888 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
889 when it is a CONST_INT.
891 2002-01-15 Jason Merrill <jason@redhat.com>
893 * c-common.def (FILE_STMT): New code.
894 * c-common.c (statement_code_p): It's a statement.
895 * c-common.h (stmt_tree_s): Add x_last_filename.
896 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
897 (last_expr_filename): New macro.
898 * c-semantics.c (begin_stmt_tree): Initialize it.
899 (add_stmt): If the filename changed, also insert a
901 (expand_stmt): Handle seeing one.
903 2002-01-15 Eric Christopher <echristo@redhat.com>
905 * flow.c (propagate_one_insn): Add error message and print out
908 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
910 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
911 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
912 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
913 TRAMPOLINE_ALIGNMENT.
914 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
916 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
917 PCC_BITFIELD_TYPE_MATTERS.
918 * config/interix.h (STDC_VALUE): Remove. Use
919 STDC_0_IN_SYSTEM_HEADERS.
920 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
921 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
922 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
924 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
926 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
927 not work on this platform currently.
929 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
931 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
932 readonly_warning in _().
934 2002-01-15 Douglas B Rupp <rupp@gnat.com>
936 * gcc.c (delete_if_ordinary): Backout previous change.
938 2002-01-15 Kazu Hirata <kazu@hxi.com>
940 * config/h8300/h8300.c (print_operand): Remove support for
941 unused operand characters.
943 * read-rtl.c: Fix formatting.
946 * regclass.c: Likewise.
947 * regmove.c: Likewise.
948 * reg-stack.c: Likewise.
949 * reload1.c: Likewise.
950 * rtlanal.c: Likewise.
952 2002-01-15 Kazu Hirata <kazu@hxi.com>
954 * config/i386/i386.c: Fix formatting.
956 2002-01-15 Jakub Jelinek <jakub@redhat.com>
958 * c-typeck.c (process_init_element): Don't save_expr
959 COMPOUND_LITERAL_EXPR if just its initializer will be used.
961 2002-01-15 David Edelsohn <edelsohn@gnu.org>
963 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
964 emit optional traceback table if optimize_size or TARGET_ELF.
965 * config/rs6000/rs6000.md (prefetch): New.
967 2002-01-15 Andreas Jaeger <aj@suse.de>
969 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
971 2002-01-15 Kazu Hirata <kazu@hxi.com>
973 * mips-tfile.c: Fix formatting.
975 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
977 * unroll.c (final_reg_note_copy): Fix previous commit.
979 2002-01-14 Kazu Hirata <kazu@hxi.com>
981 * config/h8300/h8300-protos.h: Remove the prototype for
983 * config/h8300/h8300.c (eq_operator): Remove.
985 2002-01-14 Richard Henderson <rth@redhat.com>
987 * config/i386/i386.md (prefetch): Tidy.
988 (prefetch_3dnow): Fix locality operand.
990 2002-01-14 Richard Henderson <rth@redhat.com>
992 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
993 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
995 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
997 * reload1.c (reload_combine): Pass reg_sum replacement through
998 copy_rtx in loop performing multiple changes.
1000 2002-01-14 Jakub Jelinek <jakub@redhat.com>
1002 * except.c (remove_unreachable_regions): New.
1003 (free_eh_status): Clear exception_handler_labels.
1004 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
1005 (find_exception_handler_labels): Don't add the same label more than
1007 (remove_exception_handler_label): Don't die if
1008 find_exception_handler_labels hasn't been called for the current
1011 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
1013 * toplev.c (rest_of_compilation): Rebuild jump labels after
1016 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
1018 * doc/extend.texi: Move documentation of X86 built-in functions
1020 * doc/invoke.texi: From here.
1021 * doc/sourcebuild.texi: Document location of documentation for
1022 machine built-in functions.
1024 2002-01-13 Christopher Faylor <cgf@redhat.com>
1026 * cppfiles.c (TEST_THRESHOLD): New macro.
1027 (SHOULD_MMAP): Ditto.
1028 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
1031 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
1033 * unroll.c (final_reg_note_copy): Properly handle
1035 (unroll_loops): Fix LOOP_CONDITION heuristics.
1037 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
1039 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
1040 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
1042 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
1044 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
1047 2002-01-14 Tom Rix <trix@redhat.com>
1049 * config/rs6000/rs6000.md: Fix typo with sradi.
1051 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
1053 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
1054 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
1055 (clrstrdi, clrstrsi): Adapt callers.
1057 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
1059 (movti splitter): Never use register 0 as base register.
1061 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
1063 * combine.c (simplify_shift_const): Always generate new rtx
1064 for shift expression instead of reusing given expression.
1066 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1068 * config/alpha/alpha.c (alpha_expand_mov): Don't call
1069 alpha_legitimize_address unless mode is Pmode.
1071 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
1073 * doc/md.texi (Modifiers): Document the '*' constraint for the
1076 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
1077 * doc/extend.texi (Function Attributes): 'interrupt' is valid
1080 2002-01-13 Richard Henderson <rth@redhat.com>
1082 * reload.c (find_reloads): Use a hard reg destination as reload reg
1083 for an input reload of the source.
1085 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1087 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
1090 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
1092 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1093 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
1095 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
1097 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1099 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
1101 2002-01-12 Tom Rix <trix@redhat.com>
1103 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
1106 2002-01-12 Richard Henderson <rth@redhat.com>
1108 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
1110 * doc/invoke.texi: Update Alpha options.
1112 * doc/invoke.texi: Update i386 built-in function lists.
1114 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
1116 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
1117 referencing outside.
1119 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1121 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
1122 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
1123 offsets, and change line folding.
1124 * optabs.c (expand_binop): Remove warnings.
1125 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
1127 2002-01-12 Graham Stott <grahams@redhat.com>
1129 * attribs.c (handle_deprecated_attribute): constify WHAT.
1130 * diagnostic.c (warn_deprecated_use): Add braces, fixes
1131 dangling else warning and constify WHAT.
1132 * except.h (struct function, struct inline_remap): Move
1133 struct tag forward defs before all prototypes.
1134 (duplicate_eh_regions): Whitespace.
1136 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
1138 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1139 MODE_BASE_REG_CLASS.
1140 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
1142 2002-01-12 Richard Henderson <rth@redhat.com>
1144 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
1145 (ix86_expand_vector_move): New.
1146 (bdesc_2arg): Remove andps, andnps, orps, xorps.
1147 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
1148 Remove old prefetch builtins. Special case the logicals removed above.
1149 (ix86_expand_builtin): Likewise.
1150 (safe_vector_operand): Use V4SFmode, not TImode.
1151 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
1152 (ix86_expand_timode_binop_builtin): New.
1153 * config/i386/i386-protos.h: Update.
1154 * config/i386/i386.h (enum ix86_builtins): Update.
1155 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
1156 Use ix86_expand_vector_move in vector move expanders.
1157 (movti_internal, movti_rex64): Add xorps alternative.
1158 (sse_clrv4sf): Rename and adjust from sse_clrti.
1159 (prefetch): Don't work so hard.
1160 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
1161 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
1162 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
1164 2002-01-11 Richard Henderson <rth@redhat.com>
1166 * config/i386/mmintrin.h: New file.
1167 * config/i386/xmmintrin.h: New file.
1168 * config.gcc (i?86-*-*): Add extra_headers.
1169 * simplify-rtx.c (simplify_unary_operation): Handle saturating
1171 (simplify_binary_operation): Handle saturating arithmetic codes.
1172 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
1173 not the lowpart subreg.
1174 (ix86_expand_builtin): Return a TImode dummy register instead of 0
1176 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
1178 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1180 * conflict.c (conflict_graph_compute): Free regsets when finished.
1181 * ssa.c (compute_coalesced_reg_partition): Likewise.
1183 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1185 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
1186 every where we allocate a register.
1188 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1190 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
1191 * lcm.c (compute_earliest, compute_farthest): Likewise.
1193 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1195 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
1197 2002-01-11 Janis Johnson <janis187@us.ibm.com>
1199 * doc/rtl.texi (Insns): Fix 2 typos.
1201 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
1203 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
1204 options. Use @table @gcctabopt for MMIX options. Add index
1205 entries for MMIX options. Start new paragraph with first
1206 heading of the machine-dependent options.
1208 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
1211 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
1212 * combine.c (force_to_mode): Same.
1213 * reload1.c (clear_reload_reg_in_use): Same.
1215 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
1217 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
1220 2002-01-11 Andreas Jaeger <aj@suse.de>,
1221 Brad Lucier <lucier@math.purdue.edu>
1223 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
1226 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
1228 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
1229 Protect with IN_LIBGCC.
1230 (LINK_EH_SPEC): Add required trailing space.
1232 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
1234 * c-tree.h: Move function declarations so that they are listed
1235 under the filename which contains them.
1236 (check_identifier, finish_decl_top_level,
1237 lookup_name_current_level_global, shadow_record_fields): Remove.
1239 2002-01-11 Andreas Jaeger <aj@suse.de>
1241 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
1244 2002-01-10 Richard Henderson <rth@redhat.com>
1246 * config/alpha/alpha.c (print_operand): Add 'J'.
1247 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
1248 new operand with the sequence number for the lituse. When splitting
1249 the insns, use gen_movdi_er_high_g and generate a sequence number.
1250 (gen_movdi_er_high_g): Print the sequence number if non-zero.
1252 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
1254 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
1255 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
1257 (altivec_expand_builtin): Same.
1258 (altivec_expand_stv_builtin): New.
1260 * config/rs6000/rs6000.h (rs6000_builtins): Same.
1262 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
1263 ("altivec_lvehx"): New.
1264 ("altivec_lvewx"): New.
1265 ("altivec_lvxl"): New.
1266 ("altivec_lvx"): New.
1267 ("altivec_stvx"): New.
1268 ("altivec_stvebx"): New.
1269 ("altivec_stvehx"): New.
1270 ("altivec_stvewx"): New.
1271 ("altivec_stvxl"): New.
1273 2002-01-10 Richard Henderson <rth@redhat.com>
1275 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
1276 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
1277 care not to delete instructions twice.
1279 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1281 * toplev.c: Don't declare environ (it's not used anywhere).
1282 * configure.in: Don't check for declaration of environ.
1283 * config/i386/xm-mingw32.h: Don't #define environ.
1284 * config.in, configure: Regenerate.
1286 2002-01-10 Zack Weinberg <zack@codesourcery.com>
1288 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
1289 * configure: Regenerate.
1291 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
1292 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
1293 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
1295 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
1296 LIMITS_H_TEST here, not in m68k/x-next.
1297 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
1298 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
1300 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
1301 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
1302 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
1304 * config/i386/x-djgpp: Renamed i386/t-djgpp.
1305 * config/m88k/x-dolph: Renamed m88k/t-dolph.
1306 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
1307 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
1308 replacement of quadlib.asm with quadlib.c.
1310 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
1311 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
1312 config/rs6000/xm-beos.h: Delete file.
1314 * config.gcc: Update to match above changes.
1316 2002-01-10 Kazu Hirata <kazu@hxi.com>
1318 * config/h8300/h8300.h: Fix comment typos.
1319 * config/h8300/h8300.md: Likewise.
1320 * config/h8300/lib1funcs.asm: Likewise.
1322 2002-01-10 Dale Johannesen <dalej@apple.com>
1324 PR optimization/5269
1325 * unroll.c (precondition_loop_p): Make *increment be the correct
1326 sign when n_iterations known, to avoid confusing caller.
1328 2002-01-10 Kazu Hirata <kazu@hxi.com>
1330 * doc/extend.texi (deprecated): Fix a typo.
1332 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
1334 * basic-block.h (update_br_prob_note): Declare.
1335 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
1336 (try_forward_edges): Care negative frequencies and update note.
1337 (outgoing_edges_match): Tweek conditional merging heuristics.
1338 (try_crossjump_to_edge): use update_br_prob_note.
1339 * cfglayout.c (fixup_reorder_chain): Likewise.
1340 * cfrtl.c (update_br_prob_note): New.
1341 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
1343 * i386.c (ix86_decompose_address): Return -1 if address contains
1345 (legitimate_address_p): Require ix86_decompose_address to return 1.
1347 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
1348 (cprop_insn): Likewise.
1350 2002-01-10 Kazu Hirata <kazu@hxi.com>
1352 * toplev.c: Fix formatting.
1354 * tree-dump.c: Likewise.
1355 * unroll.c: Likewise.
1356 * unwind-dw2.c: Likewise.
1357 * unwind-dw2-fde.c: Likewise.
1358 * unwind-dw2-fde-glibc.c: Likewise.
1359 * unwind-sjlj.c: Likewise.
1361 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1363 * doc/invoke.texi: Document PDP-11 options.
1365 2002-01-10 Kazu Hirata <kazu@hxi.com>
1367 * config/h8300/h8300.h: Fix formatting.
1369 2001-01-10 Ira Ruben <ira@apple.com>
1371 Add __attribute__ ((deprecated)).
1372 * extend.texi: Document __attribute__ ((deprecated)).
1373 * invoke.texi: Document -Wno-deprecated-declarations.
1374 * testsuite/g++.dg/other/deprecated.C: New C++ test.
1375 * testsuite/gcc.dg/deprecated.c: New C test.
1376 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
1377 (c_common_attribute_table): Add "deprecated" entry.
1378 (handle_deprecated_attribute): New function.
1379 * c-decl.c (deprecated_states): New enum.
1380 deprecated_state: State of "deprecated" handling.
1381 (start_decl): Set deprecated_state based on attributes.
1382 (grokdeclarator): Test for deprecated uses, propagate attribute.
1383 * c-typeck.c (build_component_ref): Test for deprecated fields.
1384 (build_external_ref): Test for deprecated primaries.
1385 * diagnostic.c (warn_deprecated_use) New function to issue
1386 warnings about __attribute__ ((depricated)) references.
1387 * flags.h (warn_deprecated_decl): Extern declared for
1388 -W[no-]deprecated-declarations option.
1389 * print-tree.c (print_node): Show deprecated flag status.
1390 * toplev.c (warn_deprecated_decl): Defined.
1391 (W_options): Added "deprecated-declaration".
1392 * toplev.h (warn_deprecated_use): Extern declared.
1393 * tree.h (struct tree_common): Define deprecated_flag.
1394 (TREE_DEPRECATED): New macro to access flag.
1395 * cp/call.c (build_call): Test for deprecated calls.
1396 * cp/class.c (add_implicitly_declared_members): Set global
1397 flag to tell grokdeclarator to not issue deprecated warnings.
1398 * cp/cp-tree.h: Add extern for adding_implicit_members.
1399 * cp/decl.c (deprecated_states): New enum.
1400 (start_decl): Set deprecated_state based on attributes.
1401 (grokdeclarator): Test for deprecated uses, propagate attribute.
1402 * cp/lex.c (do_identifier): Test for deprecated primaries.
1403 * cp/typeck.c (build_component_ref): Test for deprecated fields.
1405 2001-01-10 Ira Ruben <ira@apple.com>
1407 Fix to assign attributes to inline member functions.
1408 * cp/decl.c (start_method): Handle attrlist.
1410 2002-01-10 Kazu Hirata <kazu@hxi.com>
1412 * combine.c (expand_field_assignment): Use subreg_lsb().
1414 2002-01-10 David Edelsohn <edelsohn@gnu.org>
1416 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
1417 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
1418 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
1419 Recurse for any operand of AND as long as constant is non-zero.
1421 2002-01-10 Kazu Hirata <kazu@hxi.com>
1423 * config/h8300/h8300.md: Remove constraints from expanders.
1425 2002-01-10 Kazu Hirata <kazu@hxi.com>
1427 * varasm.c: Fix formatting.
1428 * varray.c: Likewise.
1429 * vmsdbgout.c: Likewise.
1430 * xcoffout.c: Likewise.
1432 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
1434 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
1435 update edge probabilities to match.
1437 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
1439 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
1441 * doc/languages.texi, doc/sourcebuild.texi: New files.
1442 * doc/configfiles.texi: Make a subsubsection. Update.
1443 * doc/configterms.texi: Add @node. Remove warning that this isn't
1444 instructions for building GCC.
1445 * doc/makefile.texi: Make a subsection.
1446 * doc/gccint.texi: Update.
1448 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
1450 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
1452 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
1454 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
1456 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
1458 * optabs.c (expand_fix): Look for wider integer modes first.
1460 * i386.md (mov?f): Avoid the fake const double trick for medium
1462 (min?f*/max?f*): Prohibit memory operands for i387 variant.
1463 (fop_df_4): Disable for SSE compilation.
1465 2002-01-10 Graham Stott <grahams@redhat.com>
1467 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
1468 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
1470 2002-01-10 Richard Henderson <rth@redhat.com>
1472 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
1474 2002-01-10 Richard Henderson <rth@redhat.com>
1476 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
1477 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
1479 2002-01-10 Kazu Hirata <kazu@hxi.com>
1481 * combine.c (can_combine_p): Fix a comment typo.
1483 2002-01-09 Zack Weinberg <zack@codesourcery.com>
1485 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
1486 empty list correctly. Change loop index $t to $f for
1487 consistency with rest of Makefile.
1489 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
1491 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
1492 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1494 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
1495 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
1496 (altivec_init_builtins): Same.
1497 (altivec_expand_unop_builtin): Return NULL_RTX on error.
1498 (altivec_expand_binop_builtin): Same.
1499 (altivec_expand_ternop_builtin): Same.
1502 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
1503 ("altivec_vctuxs"): Fix typo.
1504 ("altivec_vnmsubfp"): Same.
1505 ("altivec_dssall"): New.
1506 ("altivec_mfvscr"): New.
1507 ("altivec_dss"): New.
1508 ("altivec_lvsl"): New.
1509 ("altivec_lvsr"): New.
1510 ("altivec_dstt"): New.
1511 ("altivec_dstst"): New.
1512 ("altivec_dststt"): New.
1513 ("altivec_dst"): New.
1515 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
1516 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
1518 2002-01-09 Richard Henderson <rth@redhat.com>
1520 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
1522 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
1524 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
1526 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
1528 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
1530 2002-01-09 Kazu Hirata <kazu@hxi.com>
1532 * read-rtl.c: Fix formatting.
1534 * regclass.c: Likewise.
1535 * regrename.c: Likewise.
1536 * reg-stack.c: Likewise.
1537 * reload1.c: Likewise.
1538 * reload.c: Likewise.
1541 2002-01-09 Kazu Hirata <kazu@hxi.com>
1543 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
1544 to extract items in the expr_list chain.
1546 2002-01-09 Richard Henderson <rth@redhat.com>
1548 * config/vax/vax.c (vax_rtx_cost): Never abort.
1550 * config/vax/vax.h (REAL_ARITHMETIC): Define.
1552 2002-01-09 Jan Hubicka <jh@suse.cz>
1554 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
1556 2002-01-09 Richard Henderson <rth@redhat.com>
1558 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
1559 Unify code from various alternatives.
1561 2002-01-09 Richard Henderson <rth@redhat.com>
1563 * regrename.c (copy_value): Ignore the copy if the source register
1564 is present in the value chain with a narrower mode.
1566 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1568 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
1569 for the c4x target. Also improve layout.
1571 2002-01-09 Richard Henderson <rth@redhat.com>
1573 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
1574 * config/m32r/m32r.md (and ior xor splitters): Swap operands
1575 to match insn patterns.
1577 2002-01-09 Richard Henderson <rth@redhat.com>
1579 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
1580 (copyprop_hardreg_forward_1): Likewise.
1582 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1584 * pa.md (decrement_and_branch_until_zero): Change predicate for
1585 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
1587 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1589 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
1590 gets undefined. For Darwin.
1592 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1594 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
1596 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1598 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
1600 2002-01-08 Richard Henderson <rth@redhat.com>
1602 * regrename.c (copy_value): Ignore overlapping copies.
1604 2002-01-08 Richard Henderson <rth@redhat.com>
1606 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
1607 as needed to avoid shared structure.
1609 2002-01-08 Kazu Hirata <kazu@hxi.com>
1611 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
1614 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1616 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
1617 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
1618 documentation of obsolete macros.
1619 * system.h: Poison these macros.
1620 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1621 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
1622 config/c4x/c4x.h, config/clipper/clipper.h,
1623 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
1624 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1625 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1626 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
1627 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1628 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
1629 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1630 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
1631 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
1632 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1633 config/sparc/sparc.h, config/stormy16/stormy16.h,
1634 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
1635 definitions and commented out definitions of obsolete macros.
1636 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
1637 of MAX_INT_TYPE_SIZE.
1639 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1641 * config/s390/s390.c (s390_preferred_reload_class): Never
1642 return ADDR_REGS if it isn't a subset of the given class.
1643 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
1644 FP_REGS, but all superclasses as well.
1646 * config/s390/s390.c (s390_function_profiler): Fix thinko.
1648 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
1649 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
1650 must not be a const_int.
1652 2002-01-08 Richard Henderson <rth@redhat.com>
1654 * Makefile.in (toplev.o): Depend on options.h.
1655 (gcc.o): Depend on specs.h.
1657 2002-01-08 Jakub Jelinek <jakub@redhat.com>
1659 * expr.c (store_expr): Convert VOIDmode constants back to target's
1662 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1664 * doc/invoke.texi: Markup gcc as @command. Refer to
1665 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
1666 of http://gcc.gnu.org/thanks.html.
1668 2002-01-08 Dale Johannesen <dalej@apple.com>
1670 * config/rs6000/rs6000.md: Add missing int register
1671 target case to movdf_low.
1673 2002-01-08 Zack Weinberg <zack@codesourcery.com>
1675 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
1676 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
1677 (cppinit.o): Depend on except.h.
1678 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
1679 s-specs): New rules.
1681 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
1682 Don't create specs.h/options.h/gencheck.h here. Remove
1683 unnecessary variable settings from last argument of AC_OUTPUT.
1684 * config.in, configure: Regenerate.
1685 * intl.c: Hardcode package name as "gcc".
1687 * cppinit.c: Include except.h.
1688 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
1690 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
1691 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
1692 (!)USING_SJLJ_EXCEPTIONS.
1693 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
1695 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1697 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
1698 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
1699 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
1700 documentation of obsolete macros.
1701 * system.h: Poison these macros.
1702 * config/d30v/d30v.h, config/ns32k/encore.h,
1703 config/stormy16/stormy16.h: Remove definitions and commented out
1704 definitions of obsolete macros.
1706 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
1708 * objc/objc-act.c (handle_class_ref): Mark the declaration of
1709 %sobjc_class_ref_%s as used - to prevent unwanted compiler
1712 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
1714 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
1715 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
1716 to insn adjusting stack/frame pointer.
1717 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
1718 accept operands that cause the insn to be non-splittable.
1720 2002-01-08 Graham Stott <grahams@redhat.com>
1722 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
1723 (C_TYPE_FIELDS_VOLATILE): Likewise.
1724 (C_TYPE_BEING_DEFINED): Likewise.
1725 (C_IS_RESERVED_WORD): Likewise.
1726 (C_TYPE_VARIABLE_SIZE): Likewise.
1727 (C_DECL_VARIABLE_SIZE): Likewise.
1728 (C_MISSING_PROTOTYPE_WARNED): Likewise.
1729 (C_SET_EXP_ORIGINAL_CODE): Likewise.
1730 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
1732 (C_DECL_ANTICIPATED): Likewise.
1733 (c_build_type_variant): Add parenthesis.
1735 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
1737 * gcc.c (option_map): Remove --version.
1738 (process_command): Handle -fversion following the GNU Coding
1739 Standards. Partially addresses PR other/704.
1741 2002-01-08 Graham Stott <grahams@redhat.com>
1743 * combine.c (combine_instructions): Fix typo.
1745 2002-01-08 Graham Stott <grahams@redhat.com>
1747 * debug.h: Use "tree" and "rtx" throughout.
1749 * debug.c: Likewise.
1751 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
1753 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
1754 constant pool, use the pool's version of the symbol instead.
1756 2002-01-07 Richard Henderson <rth@redhat.com>
1758 * regrename.c (find_oldest_value_reg): Ignore the value chain if
1759 the original register was copied in a mode with a fewer number of
1760 hard registers than the desired mode.
1761 (copyprop_hardreg_forward_1): Likewise.
1762 (debug_value_data): Fix loop test.
1763 * toplev.c (parse_options_and_default_flags): Reenable
1764 -fcprop-registers at -O1.
1766 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1768 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
1769 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
1771 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
1774 * config/rs6000/rs6000.md: Add altivec predicate patterns.
1776 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1778 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
1779 (pa_output_function_prologue): Output local label at the beginning of
1780 the prologue when profiling.
1781 (hppa_profile_hook): Use the local label rather than the function label.
1782 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
1784 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1786 * config/rs6000/rs6000.c (print_operand): Remove extra space.
1787 (altivec_expand_unop_builtin): Fix thinko.
1788 (altivec_expand_binop_builtin): Same.
1789 (altivec_expand_ternop_builtin): Same.
1790 (altivec_expand_builtin): Same.
1792 2002-01-07 Richard Henderson <rth@redhat.com>
1794 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
1796 2002-01-07 Jason Merrill <jason@redhat.com>
1798 * unwind-dw2.c (execute_cfa_program): Use < again.
1800 2002-01-07 Jakub Jelinek <jakub@redhat.com>
1802 * predict.c (combine_predictions_for_insn): Avoid division by zero.
1804 2002-01-07 Jakub Jelinek <jakub@redhat.com>
1806 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
1807 Don't allow -1 - x -> ~x simplifications in the first pass.
1809 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
1811 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
1813 (altivec_expand_binop_builtin): Same.
1814 (altivec_expand_unop_builtin): Same.
1815 (print_operand): Fix typo.
1816 (bdesc_1arg): Add vupk* variants.
1818 * rs6000.h (rs6000_builtins): Add vupk* enums.
1820 * rs6000.md: Add altivec_vupk* variants.
1822 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
1824 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
1825 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
1826 and last update dates.
1828 2002-01-07 Janis Johnson <janis187@us.ibm.com>
1830 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
1832 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
1834 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
1835 * config/avr/avr.h (CPP_SPEC): Likewise.
1836 (LINK_SPEC): Likewise.
1837 (CRT_BINUTILS_SPECS): Likewise.
1838 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1839 * doc/invoke.texi (AVR Options): Document them.
1841 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
1843 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
1846 2002-01-07 Graham Stott <grahams@redhat.com>
1848 * config/i386/i386.h: Update copyright date.
1849 (HALF_PIC_PTR): Add parenthesis.
1850 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
1851 (CONSTANT_ALIGNMENT): Add parenthesis.
1852 (DATA_ALIGNMENT): Likewise.
1853 (LOCAL_ALIGNMENT): Likewise.
1854 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
1855 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
1856 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
1857 (HARD_REGNO_NREGS): Add paranethesis.
1858 (VALID_SSE_REG_MODE): Whitespace.
1859 (VALID_MMX_REG_MODE): Whitespace.
1860 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
1861 (ix86_hard_regno_mode_ok): Add parenthesis.
1862 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
1863 (RETURN_IN_MEMORY): Whitespace.
1864 (N_REG_CLASSES): Add parenthesis.
1865 (INTEGER_CLASS_P): Add parenthesis and wrap.
1866 (FLOAT_CLASS_P): Likewise.
1867 (SSE_CLASS_P): Likewise.
1868 (MMX_CLASS_P): Likewise.
1869 (MAYBE_INTEGER_CLASS_P): Likewise.
1870 (MAYBE_FLOAT_CLASS_P): Likewise.
1871 (MAYBE_SSE_CLASS_P): Likewise.
1872 (MAYBE_MMX_CLASS_P): Likewise.
1873 (Q_CLASS_P): Likewise.
1874 (GENERAL_REGNO_P): Uppercase macro parameter.
1875 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
1876 (FP_REGNO_P): Likewise.
1877 (ANY_FP_REGNO_P): Uppercase macro parameter.
1878 (SSE_REGNO_P): Likewise.
1879 (SSE_REGNO): Likewise.
1880 (SSE_REG_P): Likewise.
1881 (SSE_FLOAT_MODE_P): Likewise.
1882 (MMX_REGNO_P): Likewise.
1883 (MMX_REG_P):Likewise.
1884 (STACK_REG_P): Likewise.
1885 (NON_STACK_REG_P): Likewise.
1886 (STACK_TOP_P): Likewise.
1887 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
1888 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
1889 (SECONDARY_MEMORY_NEEDED): Likewise.
1890 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
1891 (MD_ASM_CLOBBERS): Whitespace and wrap.
1892 (MUST_PASS_IN_STACK): Whitespace and wrap.
1893 (RETURN_POPS_ARGS): Add parenthesis.
1894 (INIT_CUMULATIVE_ARGS): Likewise.
1895 (FUNCTION_ARG): Likewise.
1896 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
1897 (SETUP_INCOMING_VARARGS): Likewise.
1898 (BUILD_VA_LIST_TYPE): Add parenthesis.
1899 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
1901 (EXPAND_BUILTIN_VA_ARG): Likewise.
1902 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
1903 (INITIALIZE_TRAMPOLINE): Add parenthesis.
1904 (INITIAL_ELIMINATION_OFFSET): Likewise.
1905 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
1906 (REGNO_OK_FOR_BASE_P): Likewise.
1907 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
1908 (REGNO_OK_FOR_DIREG_P): Likewise.
1909 (REG_OK_FOR_INDEX_P): Whitespace.
1910 (REG_OK_FOR_BASE_P): Whitespace.
1911 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
1913 (FIND_BASE_TERM): Fix typo.
1914 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
1915 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
1916 (SYMBOLIC_CONST; Whitespace.
1917 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
1918 (ENCODE_SECTION_INFO): Whitespace.
1919 (FINALIZE_PIC): Remove do { ... } while (0).
1920 (PROMOTE_MODE): Wrap in do { ... } while (0).
1921 (CONST_COSTS): Whitespace.
1922 (RTX_COSTS): Add paramethesis, whitespace and wrap.
1923 (REGISTER_MOVE_COST): Add parenthesis.
1924 (MEMORY_MOVE_COST): Likewise.
1925 (EXTRA_CC_MODES): Whitespace.
1926 (SELECT_CC_MODE): Add parenthesis and whitespace.
1927 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
1928 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
1929 (ASM_OUTPUT_LABEL): Add paramethesis.
1930 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
1931 (ASM_OUTPUT_REG_POP): Likewise.
1932 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
1933 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1935 * config/i386/i386.c: Update copyright.
1936 (CHECK_STACK_LIMIT): Add parenthesis.
1937 (AT_BP): Uppercase macro parameter.
1938 (x86_64_int_parameter_registers): Constify.
1939 (x86_64_int_return_registers): Likewise.
1940 (ix86_compare_op0): Use rtx.
1941 (construct_container): Constify INTREG parameter.
1942 (function_arg): Use rtx.
1944 * diagnostic.h: Update copyright date.
1945 (output_buffer_state): Add parenthesis.
1946 (output_buffer_format_args): Likewise.
1948 * combine.c (combine_instructions): Replace XEXP (links, 0)
1951 2002-01-06 H.J. Lu <hjl@gnu.org>
1953 * cfgcleanup.c (thread_jump): Fix 2 typos.
1955 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
1957 * config.gcc: Add support for --enable-altivec.
1959 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
1961 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
1963 2002-01-06 Jakub Jelinek <jakub@redhat.com>
1965 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
1966 __objc_class_name_*.
1968 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
1970 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
1972 2002-01-06 Richard Henderson <rth@redhat.com>
1974 * reorg.c (emit_delay_sequence): Remove death notes, not merely
1975 nop them out. Increment label reference count for REG_LABEL.
1976 (fill_slots_from_thread): Frob label reference count around
1977 delete_related_insns.
1979 2002-01-05 Richard Henderson <rth@redhat.com>
1981 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
1984 2002-01-05 Richard Henderson <rth@redhat.com>
1986 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
1987 * integrate.c (output_inline_function): Likewise.
1988 * toplev.c (rest_of_compilation): Do it here instead. Move call
1989 to remove_unnecessary_notes after emitting abstract instance.
1990 Force an emitted nested function to have its parent emited as well.
1991 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
1993 (rtl_for_decl_location): Do not look at reload data structures
1994 before reload has run.
1996 2002-01-05 Kazu Hirata <kazu@hxi.com>
1998 * cse.c: Fix formatting.
1999 * dwarf2asm.c: Likewise.
2000 * dwarf2out.c: Likewise.
2001 * explow.c: Likewise.
2002 * expmed.c: Likewise.
2003 * function.c: Likewise.
2005 * gencheck.c: Likewise.
2006 * genrecog.c: Likewise.
2007 * ggc-common.c: Likewise.
2008 * ggc-page.c: Likewise.
2009 * global.c: Likewise.
2011 2002-01-05 Kazu Hirata <kazu@hxi.com>
2013 * combine.c: Fix formatting.
2015 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
2018 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
2020 2002-01-05 David Edelsohn <edelsohn@gnu.org>
2022 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
2023 as 1 for __powerpc64__ as well.
2025 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
2027 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
2030 2002-01-05 Daniel Berlin <dan@dberlin.org>
2032 * lcm.c: Revert change, due to performance regression it causes on
2033 SPEC because it's slightly more conservative (sigh, I hate
2036 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
2038 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
2040 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
2042 * doc/cppinternals.texi: Update.
2044 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
2046 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
2047 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
2049 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
2050 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
2051 kludge for pre-october-14th mmix versions to handle new-found bug
2052 with PUSHJ/PUSHGO and the register stack.
2053 * config/mmix/mmix.h (struct machine_function): Rename member
2054 has_call_value_without_parameters to has_call_without_parameters.
2055 All referers changed.
2056 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
2057 TARGET_MASK_BRANCH_PREDICT): New macros.
2058 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
2059 -mno-reg-stack-fill-bug-workaround.
2060 * config/mmix/mmix.md ("call"): Set struct machine member
2061 has_call_without_parameters.
2063 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
2065 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
2067 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
2069 * cfgcleanup.c: Include tm_p.h
2070 (mark_effect): Fix handling of hard register; fix handling of SET
2072 2002-01-04 Kazu Hirata <kazu@hxi.com>
2074 * config/h8300/h8300.md (anonymous patterns): Check that
2075 operands are registers before using REGNO on them.
2077 2002-01-03 Roland McGrath <roland@frob.com>
2079 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
2081 2002-01-04 Jakub Jelinek <jakub@redhat.com>
2083 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
2084 * c-common.h (genrtl_expr_stmt_value): Likewise.
2085 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
2086 (expand_expr_stmt_value): Add maybe_last argument.
2087 Don't warn about statement with no effect if it is the last statement
2088 in expression statement.
2089 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
2090 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
2091 expand_expr_stmt_value.
2092 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
2093 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
2094 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
2095 as maybe_last to expand_expr_stmt_value.
2097 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
2099 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
2100 be passed in, do not build it.
2101 (c_begin_if_stmt): New function.
2102 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2103 * c-common.h (c_expand_start_cond): Update prototype.
2104 (c_begin_if_stmt): Prototype new function.
2105 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
2106 * c-parse.in (if_prefix): Use c_begin_if_stmt,
2107 c_begin_while_stmt and c_finish_while_stmt_cond.
2109 2002-01-04 William Cohen <wcohen@redhat.com>
2111 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
2112 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2113 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2114 * config/pa/som.h (ASM_FILE_START): Likewise.
2116 2001-01-04 Daniel Berlin <dan@cgsoftware.com>
2118 * lcm.c: Include df.h.
2119 Add available_transfer_function prototype.
2120 (compute_available): Rework to use iterative dataflow framework.
2121 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
2122 with bb_info in df.h
2123 (available_transfer_function): New function.
2125 * Makefile.in (lcm.o): add df.h to dependencies.
2127 2002-01-04 Richard Henderson <rth@redhat.com>
2129 * config/alpha/alpha.c (some_operand): Accept HIGH.
2130 (input_operand): Likewise; accept simple references to globals.
2131 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
2132 (alpha_const_double_ok_for_letter_p): Likewise.
2133 (alpha_extra_constraint): Likewise.
2134 (alpha_preferred_reload_class): Likewise. Do not force
2135 symbolic constants to memory.
2136 (alpha_legitimate_address_p): Accept simple references
2137 to small_symbolic_operand.
2138 (alpha_legitimize_address): New arg scratch. Be prepared to be
2139 called when no_new_pseudos. Emit simple symbolic references.
2140 Split integers into low, high, and rest.
2141 (alpha_expand_mov): Use alpha_legitimize_address.
2142 (some_small_symbolic_mem_operand): New.
2143 (split_small_symbolic_mem_operand): New.
2144 * config/alpha/alpha-protos.h: Update.
2145 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
2146 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2147 (EXTRA_CONSTRAINT): Likewise.
2148 (PREFERRED_RELOAD_CLASS): Likewise.
2149 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
2150 (PREDICATE_CODES): Update.
2151 * config/alpha/alpha.md: New post-reload splitters to convert
2152 simplfied symbolic operands to the form that references $29.
2153 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
2154 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
2156 2002-01-03 Richard Henderson <rth@redhat.com>
2158 * local-alloc.c (function_invariant_p): Update commentary.
2160 2002-01-04 H.J. Lu <hjl@gnu.org>
2162 * toplev.c (rest_of_compilation): Fix a typo when calling
2165 2002-01-03 Kazu Hirata <kazu@hxi.com>
2167 * c-common.c: Fix formatting.
2168 * diagnostic.c: Likewise.
2169 * doloop.c: Likewise.
2170 * dwarf2out.c: Likewise.
2172 2002-01-03 Kazu Hirata <kazu@hxi.com>
2174 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
2175 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
2177 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2179 * cpperror.c: Update comments and copyright.
2180 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
2181 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
2183 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2185 * collect2.c (main): Use strcmp when testing for "-shared".
2187 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
2189 * cppmacro.c: Don't include intl.h. Update comments.
2190 (new_number_token): Allocate enough buffer for 64-bit unsigned
2191 integers; update prototype.
2192 * cppmain.c: Update comments.
2194 2002-01-03 William Cohen <wcohen@redhat.com>
2196 * function.h (struct function): Add profile.
2197 (current_function_profile): New.
2198 doc/extend.texi: Update documentation.
2199 * final.c (final_start_function): Use current_function_profile
2200 instead of profile_flag.
2201 (profile_after_prologue): Likewise.
2202 * function.c (expand_function_start): Likewise.
2203 (expand_function_start): Likewise.
2204 * config/alpha/alpha.c (direct_call_operand):
2205 (alpha_does_function_need_gp): Likewise.
2206 (alpha_expand_prologue): Likewise.
2207 * config/arm/arm.c (arm_expand_prologue): Likewise.
2208 thumb_expand_prologue: Likewise.
2209 * config/d30v/d30v.c (d30v_stack_info): Likewise.
2210 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
2211 (fr30_expand_prologue): Likewise.
2212 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
2213 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
2214 * config/i386/i386.h (FINALIZE_PIC): Likewise.
2215 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
2216 * config/i960/i960.c (i960_output_function_prologue): Likewise.
2217 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
2218 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
2219 (m32r_expand_prologue): Likewise.
2220 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
2221 (m88k_expand_prologue): Likewise.
2222 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
2223 * config/mips/mips.c (compute_frame_size): Likewise.
2224 (mips_expand_prologue): Likewise.
2225 (mips_can_use_return_insn): Likewise.
2226 * config/pa/elf.h (ASM_FILE_START): Likewise.
2227 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
2228 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
2229 * config/pa/som.h (ASM_FILE_START): Likewise.
2230 * config/romp/romp.c (romp_using_r14): Likewise.
2231 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
2232 (rs6000_stack_info): Likewise.
2233 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2234 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2235 * config/v850/v850.c (compute_register_save_size): Likewise.
2237 2002-01-03 Jakub Jelinek <jakub@redhat.com>
2239 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
2240 gen_lowpart_common fails, use gen_lowpart_SUBREG.
2242 2002-01-03 Turly O'Connor <turly@apple.com>
2244 * darwin.c (machopic_output_possible_stub_label): Don't generate
2245 stub routines for pseudo-stubs which we've just defined.
2247 2002-01-03 Kazu Hirata <kazu@hxi.com>
2249 * builtins.c: Fix formatting.
2250 * c-typeck.c: Likewise.
2251 * combine.c: Likewise.
2255 2002-01-03 Andreas Schwab <schwab@suse.de>
2257 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
2258 and return true if _cpp_push_next_buffer pushed a new include
2260 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
2261 _cpp_pop_file_buffer did not push a new file.
2262 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
2264 2002-01-02 Eric Christopher <echristo@redhat.com>
2266 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
2267 FIND_REG_INC_NOTE call. Update copyright.
2268 * loop.c (canonicalize_condition): Ditto.
2269 * reorg.c (delete_scheduled_jump): Ditto.
2271 2002-01-03 Kazu Hirata <kazu@hxi.com>
2273 * gcse.c: Fix formatting.
2275 2002-01-03 Graham Stott <grahams@redhat.com>
2277 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
2278 forward defs for struct tags rtx_def, union_tree, rtvec_def
2279 also output corresponding typedefs for rtx, tree, and rtvec.
2281 * system.h: Move forward defs for struct tags rtx_def, union_tree,
2282 rtvec_def along with corresponding typedefs for rtx, tree, and
2283 rtvec to config.h, hconfig.h, tconfig.h.
2285 2002-01-03 Graham Stott <grahams@redhat.com>
2287 * tree.h: Update copyright date.
2288 (IS_EXPR_CODE_CLASS): Add parenthesis.
2289 (TREE_SET_CODE): Add whitespace.
2290 (TREE_CHECK): Add parenthesis.
2291 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
2292 (CST_OR_CONSTRUCTOR_CHECK):
2293 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
2294 (TREE_SYMBOL_REFERENCED): Whitespace.
2295 (INT_CST_LT): Likewise.
2296 (INT_CST_LT_UNSIGNED): Likewise.
2297 (tree_real_cst): Unwrap comment.
2298 (tree_string): Likewise.
2299 (tree_complex): Likewise.
2300 (IDENTIFIER_POINTER): correct cast.
2301 (SAVE_EXPR_CONTEXT): Whitespace.
2302 (EXPR_WFL_FILENAME_NODE): Likewise.
2303 (EXPR_WFL_FILENAME): Remove parenthesis.
2304 (DECL_ORIGIN): Add parenthesis.
2305 (DECL_FROM_INLINE): Use NULL_TREE.
2306 (build_int_2): Whitespace.
2307 (build_type_variant): Add parenthesis.
2309 * gcc/jcf-parse.c: Update copyright date.
2310 (yyparse): Constify resource_filename.
2312 2002-01-03 Graham Stott <grahams@redhat.com>
2314 * rtl.h: Update copyright date.
2315 (RTL_CHECK1): Wrap long line.
2316 (RTL_CHECK2): Likewise.
2317 (RTL_CHECKC1): Wrap long line and whitespace.
2318 (RTL_CHECKC2): Likewise.
2319 (XWINT): Whitespace.
2325 (XBITMAP): Likewise.
2336 (X0BITMAP): Likewise.
2338 (X0BBDEF): Likewise.
2339 (X0ADVFLAGS): Likewise.
2340 (X0CSELIB): Likewise.
2341 (X0MEMATTR): Likewise.
2349 (XCBITMAP): Likewise.
2351 (XCBBDEF): Likewise.
2352 (XCADVFLAGS): Likewise.
2353 (XCCSELIB): Likewise.
2355 (INSN_UID): Likewise.
2356 (PREV_INSN): Likewise.
2357 (PATTERN): Likewise.
2358 (INSN_CODE): Likewise.
2359 (PUT_REG_NOTE_KIND): Likewise.
2360 (CODE_LABEL_NUMBER): Likewise.
2361 (NOTE_SOURCE_FILE): Likewise.
2362 (NOTE_BLOCK): Likewise.
2363 (NOTE_EH_HANDLER): Likewise.
2364 (NOTE_RANGE_INFO): Likewise.
2365 (NOTE_LIVE_INFO): Likewise.
2366 (NOTE_BASIC_BLOCK): Likewise.
2367 (NOTE_EXPECTED_VALUE): Likewise.
2368 (NOTE_LINE_NUMBER): Likewise.
2369 (LABEL_NAME): Likewise.
2370 (LABEL_NUSES): Likewise.
2371 (LABEL_ALTERNATE_NAME): Likewise.
2372 (ADDRESSOF_DECL): Likewise.
2373 (JUMP_LABEL): Likewise.
2374 (LABEL_NEXTREF): Likewise.
2376 (ORIGINAL_REGNO: Likewise.
2377 (HARD_REGISTER_NUM_P): Add parenthesis.
2378 (SUBREG_REG): Whitespace.
2379 (SUBREG_BYTE): Likewise.
2380 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
2381 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
2382 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
2383 (ASM_OPERANDS_INPUT_VEC): Likewise.
2384 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
2385 (ASM_OPERANDS_INPUT): Likewise.
2386 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
2387 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
2388 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
2389 (ASM_OPERANDS_INPUT_MODE): Likewise.
2390 (ASM_OPERANDS_SOURCE_FILE): Likewise.
2391 (ASM_OPERANDS_SOURCE_LINE): Likewise.
2392 (MEM_SET_IN_STRUCT_P): Minor reformat.
2393 (TRAP_CONDITION): Whitespace.
2394 (TRAP_CODE): Likewise.
2395 (COND_EXEC_TEST): Likewise.
2396 (COND_EXEC_CODE): Likewise.
2397 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
2398 (PHI_NODE_P): Add parenthesis.
2399 (plus_constant): Whitespace and add parenthesis.
2401 2002-01-03 Kazu Hirata <kazu@hxi.com>
2403 * config/avr/avr.c: Fix comment typos.
2404 * config/c4x/c4x.md: Likewise.
2405 * config/dsp16xx/dsp16xx.h: Likewise.
2406 * config/dsp16xx/dsp16xx.md: Likewise.
2407 * config/i386/i386.md: Likewise.
2408 * config/ia64/ia64.c: Likewise.
2409 * config/m32r/m32r.h: Likewise.
2410 * config/m68hc11/m68hc11.md: Likewise.
2411 * config/mmix/mmix.c: Likewise.
2412 * config/mn10200/mn10200.c: Likewise.
2413 * config/romp/romp.c: Likewise.
2414 * config/sh/sh.c: Likewise.
2415 * config/stormy16/stormy16.c: Likewise.
2416 * config/stormy16/stormy16.h: Likewise.
2417 * config/stormy16/stormy16.md: Likewise.
2419 2002-01-03 Graham Stott <grahams@redhat.com>
2421 * loop.h: Update copyright date.
2422 (LOOP_MOVABLES): Fix typo.
2423 (LOOP_REGS): Likewise.
2424 (LOOP_IVS): Likewise.
2426 2002-01-03 Graham Stott <grahams@redhat.com>
2428 * cppinit.c: Update copyright date.
2429 Don't include output.h
2430 * Makefile.in: Update copyright date.
2433 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
2436 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
2437 (-pthread) Add to RS/6000 options.
2439 2002-01-02 Kazu Hirata <kazu@hxi.com>
2441 * except.c: Fix comment typos.
2443 * varasm.c: Likewise.
2444 * doc/tm.texi: Fix a typo.
2446 2002-01-02 Jakub Jelinek <jakub@redhat.com>
2448 * c-typeck.c (output_init_element): Allow initializing static storage
2449 duration objects with compound literals.
2451 2002-01-02 Richard Henderson <rth@redhat.com>
2453 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
2456 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2458 * gcc.c (default_compilers): Const-ify.
2459 * mips-tdump.c (stab_names): Likewise.
2460 * mips-tfile.c (map_coff_types, map_coff_storage,
2461 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
2462 pseudo_ops_t, pseudo_ops): Likewise.
2463 * protoize.c (default_include): Likewise
2465 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
2466 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
2467 Add array size in declaration.
2468 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
2469 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
2470 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
2471 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
2472 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
2473 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
2474 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
2475 emtens, make_nan): Const-ify.
2476 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
2477 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
2479 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
2481 * config.gcc (ia64-*-*): Set extra_headers.
2482 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
2483 * config/alpha/t-osf: Remove.
2484 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
2486 2002-01-02 David Edelsohn <edelsohn@gnu.org>
2488 * config/rs6000/t-aix43: Revert previous change.
2490 2002-01-02 Jason Merrill <jason@redhat.com>
2492 * c-decl.c (c_expand_body): Call outlining_inline_function when
2493 emitting an inline function out of line.
2495 2002-01-02 Richard Henderson <rth@redhat.com>
2497 * dwarf2out.c (limbo_die_node): Add created_for member.
2498 (new_die): New argument created_for. Update all callers.
2499 (mark_limbo_die_list): New.
2500 (dwarf2out_init): Register limbo_die_list as a root.
2501 (dwarf2out_finish): Force insert limbo dies into their function
2504 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
2507 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
2509 2002-01-02 Kazu Hirata <kazu@hxi.com>
2511 * config/h8300/fixunssfsi.c: Update copyright.
2514 * config/h8300/h8300.c: Update copyright.
2517 2002-01-02 Kazu Hirata <kazu@hxi.com>
2519 * config/romp/romp.c: Fix comment formatting.
2520 * config/romp/romp.h: Likewise.
2521 * config/romp/romp.md: Likewise.
2522 * config/s390/s390.c: Likewise.
2523 * config/stormy16/stormy16.c: Likewise.
2524 * config/stormy16/stormy16.h: Likewise.
2526 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
2528 * c-common.h (genrtl_expr_stmt_value): Declare.
2529 * c-semantics.c (genrtl_goto_stmt): Redirect to...
2530 (genrtl_goto_stmt_value): ... this new function. Pass new
2531 argument down to expand_expr_stmt_value, taking
2532 TREE_ADDRESSABLE into account.
2533 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
2534 STMT_EXPR as addressable, i.e., one whose result we want.
2535 * expr.c (expand_expr): Don't save expression statement value
2536 of labeled_blocks or loop_exprs.
2537 * stmt.c (expand_expr_stmt): Redirect to...
2538 (expand_expr_stmt_value): ... this new function. Use new
2539 argument to tell whether to save expression value.
2540 (expand_end_stmt_expr): Reset last_expr_type and
2541 last_expr_value if we don't have either.
2542 * tree-inline.c (declare_return_variable): Mark its use
2543 statement as addressable.
2544 * tree.h: Document new use of TREE_ADDRESSABLE.
2545 (expand_expr_stmt_value): Declare.
2547 2002-01-01 Tom Rix <trix@redhat.com>
2549 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
2550 rs6000_emit_allocate_stack.
2552 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
2554 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
2555 ${srcdir}/ginclude/ to every entry in extra_headers.
2556 * configure: Regenerate.
2557 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
2558 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
2559 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
2560 * ginclude/proto.h: Rename to config/convex/proto.h.
2562 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2564 * attribs.c (handle_vector_size_attribute): Use host_integerp
2565 and tree_int_cst; remove warnings.
2566 * caller-save.c (insert_restore): Add cast to get rid of warning.
2567 (insert_save): Likewise.
2568 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
2569 * regmove.c (find_matches): Add temporary var to kill a warning.
2571 2002-01-01 Douglas B Rupp <rupp@gnat.com>
2573 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
2574 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
2575 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
2576 (vms-dwarf2eh.o): Add Makefile rule.
2577 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
2578 * config/alpha/vms-dwarf2eh.asm: New file.
2580 * gcc.c (delete_if_ordinary): Delete all versions.
2582 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
2584 * config/mmix/mmix.md: Update FIXME to not mention
2586 (MMIX_rJ_REGNUM): New define_constants constant.
2587 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
2588 "*movdicc_real"): Adjust contraints formatting.
2589 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
2590 for branch prediction.
2591 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
2593 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
2594 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
2595 number. Delete related FIXMEs.
2596 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
2597 from number to MMIX_rJ_REGNUM.
2598 (TARGET_MASK_BRANCH_PREDICT): New.
2599 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
2600 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
2601 value. Add -mbranch-predict and -mno-branch-predict.
2602 (TARGET_VERSION): Drop date.
2603 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
2604 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
2605 for finding out global symbols.
2606 (mmix_asm_output_labelref): Revert condition for global symbol.
2607 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
2608 (mmix_print_operand_punct_valid_p): A '+' is valid.
2610 See ChangeLog.6 for earlier changes.