1 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3 * doc/install.texi (*-*-freebsd*): Update with known status.
5 2003-03-21 Jason Merrill <jason@redhat.com>
8 * unroll.c (unroll_loop): Don't delete the jump at the end unless
9 we also delete a jump at the beginning.
11 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
13 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
16 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
18 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
19 constants are not expensive.
21 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
24 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
25 jump jumping to the next instruction.
26 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
28 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
30 * doc/passes.texi (Passes): Properly document that we do not
31 perform jump2 any longer; remove command-line option -dJ.
33 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
36 * config/i386/i386.md (and promoting splitters): Disable HImode to
37 SImode promoting when the sign bit matters and is not preserved, or
38 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
41 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
43 * config/h8300/h8300.md (a peephole2): Extend to support loads
46 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
48 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
50 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
51 (MULTILIB_EXCEPTIONS): Likewise.
52 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
53 by calling some board support routine.
54 ("call_value"): Likewise.
55 ("*return_void"): Likewise for return.
56 ("*return_16bit"): Likewise.
57 ("*return_32bit"): Likewise.
58 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
60 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
61 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
62 -mlong-calls for 68HC11.
63 * config/m68hc11/larith.asm (declare_near): New macro.
64 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
65 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
66 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
67 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
68 (__mulhi32): Likewise.
69 (ret): Update macro for 68HC11.
70 (__far_trampoline): Implement for 68HC11.
71 (__call_a16, __call_a32, __return_void, __return_16): New support
72 routines for 68HC11 memory bank switching calling support.
73 (__return_32): Likewise.
75 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
77 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
79 2003-03-24 Janis Johnson <janis187@us.ibm.com>
81 * doc/install.texi (Testing): Mention test result links from build
84 2003-03-24 Mark Mitchell <mark@codesourcery.com>
86 * function.c (put_var_into_stack): Change bool parameter to int.
87 (gen_mem_addressof): Likewise.
88 * rtl.h (gen_mem_addressof): Likewise.
89 * tree.h (put_var_into_stack): Likewise.
90 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
91 gen_mem_addressof or put_var_into_stack.
92 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
93 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
95 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
97 * config/h8300/h8300.md (a peephole2): New.
99 2003-03-24 Jakub Jelinek <jakub@redhat.com>
101 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
103 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
105 * doc/contrib.texi (Contributors): Update Janis Johnson.
107 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
110 * combine.c (simplify_if_then_else): Check that the mode
111 has MODE_INT class before applying the (OP Z (mult COND C2))
114 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
117 * config/sparc/sparc.md (widening peepholes): Use
118 widen_memory_access instead of change_address.
120 2003-03-23 Mark Mitchell <mark@codesourcery.com>
123 * c-typeck.c (c_mark_addressable): Adjust calls to
125 * expr.c (expand_expr): Likewise.
126 * function.c (put_var_into_stack): Add rescan parameter. Do not
127 call fixup_var_refs when rescan is false.
128 (gen_mem_addressof): Likewise.
129 (assign_parms): Adjust calls to put_var_into_stack.
130 (setjmp_protect): Likewise.
131 (setjmp_protect_args): Likewise.
132 * rtl.h (gen_mem_addressof): Change prototype.
133 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
134 * tree.h (put_var_into_stack): Change prototype.
136 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
139 * builtins.c (expand_builtin_fputs): When optimizing for size,
140 don't transform fputs into fwrite.
142 2003-03-23 Glen Nakamura <glen@imodulo.com>
145 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
146 when signedness changes for division or modulus.
148 2003-03-24 Alan Modra <amodra@bigpond.net.au>
150 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
153 2003-03-23 Roger Sayle <roger@eyesopen.com>
156 * stmt.c (expand_end_case_type): Check for overflow in range when
157 determining whether to use a bit-test implementation.
159 2003-03-23 Richard Henderson <rth@redhat.com>
161 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
163 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
165 2003-03-23 Richard Henderson <rth@redhat.com>
168 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
169 from then_bb or else_bb after flow2.
171 2003-03-23 Zack Weinberg <zack@codesourcery.com>
173 * configure.in: Check whether it is necessary to link against
175 * configure: Regenerate.
176 * Makefile.in: Add LDEXP_LIB substitution variable.
178 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
180 * config/h8300/h8300.md: Fix comment typos.
182 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
184 * pa.c (output_cbranch): Fix typo in comment.
186 2003-03-22 Richard Henderson <rth@redhat.com>
188 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
191 2003-03-22 DJ Delorie <dj at redhat dot com>,
192 Bruce Korb <bkorb at gnu dot org>
194 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
195 buggy Solaris 2.6 mutex/cond initializers.
196 (solaris_mutex_init): Rename to solaris_mutex_init_2.
197 * fixinc/fixincl.x: Regenerate.
198 * fixinc/tests/base/pthread.h: Update.
199 * fixinc/fixincl.c(initialize): be explicit about the default case
200 and indicate verbose level when being very, very verbose.
201 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
203 2003-03-22 Andreas Jaeger <aj@suse.de>
205 * config/i386/i386.c (ix86_init_machine_status): Return value.
207 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
209 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
210 conditional branch to the following instruction. Use next_real_insn
211 instead of next_active_insn.
212 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
213 instead of next_active_insn.
215 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
217 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
218 instead of 'm' constraint in forced-split alternatives.
219 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
220 VALIDATE_ADDRESS parameter to operand_subword.
222 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
224 * config/h8300/h8300.c (notice_update_cc): Correctly handle
225 the case where the set destination is STRICT_LOW_PART.
227 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
229 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
230 c30 instead of a c40 processor.
232 2003-03-22 Alan Modra <amodra@bigpond.net.au>
234 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
236 2003-03-21 Zack Weinberg <zack@codesourcery.com>
238 * c-common.c: Include intl.h.
239 (shadow_warning): Rewrite to allow better diagnostic translations.
240 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
241 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
243 * Makefile.in (c-common.o): Add intl.h.
245 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
247 * config.gcc: Remove 'float_format'.
249 * fixproto: Define NULL and size_t in generated stdlib.h and
250 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
251 Rearrange file generation loop for readability. Generate time.h,
253 * tsystem.h: Include <string.h>, <time.h> unconditionally.
254 * config.gcc: Blow away POSIX defines.
256 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
258 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
260 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
262 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
263 writing .interrupt command.
264 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
265 if it's a far or near function.
266 ("call_value"): Likewise.
267 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
269 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
270 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
271 (m68hc11_initial_elimination_offset): Set current_function_far
272 according to attributes.
273 (expand_prologue): Likewise.
274 (trap_handler_symbol): New global to keep track of trap handlers.
275 (m68hc11_encode_section_info): Mark symbol as far if needed; set
277 (m68hc11_is_far_symbol): New function.
278 (m68hc11_is_trap_symbol): New function.
279 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
280 (m68hc11_is_trap_symbol): Declare.
282 2003-03-21 Jan Hubicka <jh@suse.cz>
284 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
285 only when amount of saved regs changed.
286 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
287 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
289 2003-03-21 Jan Hubicka <jh@suse.cz>
292 * function.c (instantiate_virtual_regs_lossage): New function.
293 (instantiate_virtual_regs_1): Use it.
294 (instantiate_virtual_regs): Do not continue in substition when insn has
297 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
299 * combine.c (make_field_assignment): Fix a warning.
301 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
303 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
305 2003-03-21 Dale Johannesen <dalej@apple.com>
307 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
308 priority for R2 on Darwin.
309 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
311 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
313 * combine.c (make_field_assignment): Remove unnecessary AND
314 when storing into zero_extract.
316 2003-03-21 Zack Weinberg <zack@codesourcery.com>
318 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
319 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
320 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
323 2003-03-21 DJ Delorie <dj@redhat.com>
325 * optabs.c (init_integral_libfuncs): Make sure we init at least up
326 to "long long" size words.
328 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
330 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
331 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
332 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
334 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
337 * doc/extend.texi: Move misplaced paragraph about underscores in
340 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
341 Richard Henderson <rth@redhat.com>
344 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
345 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
346 PIC+SYMBOLIC_CONST in other modes than Pmode.
347 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
348 the form PIC+SYMBOLIC_CONST as mode dependent.
350 2003-03-21 DJ Delorie <dj@redhat.com>
352 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
353 sure we always emit at least one insn.
355 2003-03-21 Christopher Faylor <cgf@redhat.com>
357 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
358 stub t-cygming. Use common target header cygming.h. Add extra
359 c_target_obj and cxx_target_obj file. Default cygwin to posix
360 threading. Enforce i386 as float format.
361 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
362 Remove cygwin.h as target header. Use common target header
363 cygming.h Enforce i386 as float format. Correct typo.
364 * config/i386/cygming.h: New file, containing definitions
365 common to mingw32 and cygwin.
366 * config/i386/cygwin.h: Remove definitions common to cygwin and
367 mingw. Simplify special spec logic. Define "wrappers" around
368 certain include path defines to accommodate -mno-cygwin.
369 Remove some #if 0'ed code.
370 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
371 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
372 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
373 * config/i386/mingw32.h: Remove definitions common to cygwin and
375 (EXTRA_OS_CPP_BUILTINS): Adjust.
376 (TARGET_VERSION): Define.
377 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
378 mingw32.h definitions.
379 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
380 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
381 Add compilation rules for cygwin1.o cygwin2.o.
382 * config/i386/cygwin1.c: New file.
383 * config/i386/cygwin2.c: New file.
384 * config/i386/t-cygming: New makefile stub.
386 2003-03-20 Richard Henderson <rth@redhat.com>
388 * fold-const.c (extract_muldiv_1): Revert changing order of
389 operands in case MULT_EXPR of 2003-02-16 patch.
391 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
392 Merge changes from new-regalloc-branch
394 From Michael Matz <matz@suse.de>
395 * df.c (df_ref_record_1): Move init of loc to safe point.
396 Only recurse on interesting things in parallels.
397 Handle CLASS_CANNOT_CHANGE_MODE smarter.
398 (df_uses_record): Ditto.
400 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
401 it's already okay to use memory operands in (IE doesn't require
402 adding another insn or anything).
404 2003-03-20 Richard Henderson <rth@redhat.com>
407 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
408 different from word_mode.
410 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
412 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
413 source operand to those that can be extracted with bld.
415 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
418 * arm.md (UNSPEC_PIC_BASE): New constant.
419 (pic_add_dot_plus_four): Wrap with unspec.
420 (pic_add_dot_plus_eight): Likewise.
422 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/h8300.md (*insv_si_1_n): New.
425 (*insv_si_1_n_lshiftrt): Likewise.
427 2003-03-20 Roger Sayle <roger@eyesopen.com>
429 * fold-const.c (fold_mathfn_compare): New function to simplify
430 comparisons against built-in math functions. Fold comparisons
431 of sqrt against constants.
432 (fold): Call fold_mathfn_compare when appropriate.
434 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
436 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
439 2003-03-20 Per Bothner <pbothner@apple.com>
441 Various cleanups to help compile server.
443 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
444 and pass that to _cpp_init_hashtable.
445 (cpp_read_main_file): Drop hash_table* argument; don't call
447 * cpplib.h: Update declarations to match.
448 * c-opts.c (c_common_init_options): Pass ident_hash to
450 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
451 * fix-header.c (read_scan_file): Likewise pass NULL table to
452 cpp_create_reader rather than cpp_read_main_file.
454 * cppfiles.c (cpp_rename_file): Generalized and renamed
456 * cpplib.h: Update declaration to match.
457 * c-opts.c (push_command_line_line, finish_options): Change
458 cpp_rename_file calls to cpp_change_file.
460 * line-map.c (add_line_map): Allow leaving the outermost file.
461 Allowing entering an outermost-file after the initial time.
463 * toplev.c (pop_srcloc): Allow popping from initial file.
465 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
467 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
469 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
471 * config/h8300/h8300.md (a peephole2): New.
473 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
475 * config/h8300/h8300.md (*addsi3_and_r_1): New.
476 (*addsi3_and_not_r_1): Likewise.
478 2003-03-19 Loren James Rittle <ljrittle@acm.org>
480 * Makefile.in (STRICT2_WARN): Add @WERROR@.
481 (GCC_WARN_CFLAGS): Remove $(WERROR).
482 (fixinc.sh-warn): New.
483 * ada/Make-lang.in (ada-warn): Add $(WERROR).
484 * cp/Make-lang.in (cp-warn): Add $(WERROR).
485 * f/Make-lang.in (f-warn): Add $(WERROR).
486 * java/Make-lang.in (java-warn): Add $(WERROR).
487 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
489 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
491 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
492 langhooks-def.h (lhd_tree_dump_dump_tree),
493 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
494 Change return type from 'int' to 'bool'. Replace 0 and 1 with
495 true and false in return statements.
497 2003-03-19 Kevin Buettner <kevinb@redhat.com>
499 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
500 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
501 DWARF_INITIAL_LENGTH_SIZE.
502 (output_compilation_unit_header, output_pubnames, output_aranges)
503 (output_line_info): Output 0xffffffff escape value for 64-bit
505 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
507 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
509 * config/s390/s390.c (s390_preferred_reload_class): Do not
510 force constants to the pool unless necessary.
511 (s390_decompose_address): Prefer to use pointer as base,
513 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
515 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
516 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
517 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
518 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
519 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
521 2003-03-19 Jan Hubicka <jh@suse.cz>
523 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
524 * i386.c (use_fast_prologue_epilogue): Remove.
525 (ix86_frame): New field save_regs-using_mov;
526 (ix86_compute_frame_layout): Decide on fast prologues;
527 allocate saved registers in red zone.
528 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
530 2003-03-19 Nick Clifton <nickc@redhat.com>
532 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
534 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
537 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
538 * pa-protos.h (output_lbranch): New prototype.
539 * pa.c (compute_frame_size): Change size of the frame marker on the
540 64-bit ports to 48 bytes.
541 (pa_output_function_prologue): Document why SAVE_SP is set.
542 (hppa_expand_prologue): Save previous stack pointer into frame marker
543 on targets which use the hpux unwind library.
544 (output_cbranch): Use output_lbranch.
545 (output_lbranch): New function to output long unconditional branches.
546 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
547 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
549 * pa.md (jump): Use output_lbranch.
550 (allocate_stack): New expander for dynamic stack allocation.
552 2003-03-19 Alan Modra <amodra@bigpond.net.au>
554 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
555 when debugging on XCOFF targets. Delete "abi" temp.
558 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
560 2003-03-18 Jakub Jelinek <jakub@redhat.com>
562 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
563 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
564 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
566 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
567 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
568 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
570 2003-03-18 Geoffrey Keating <geoffk@apple.com>
572 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
573 the result of machopic_function_base_name.
574 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
575 string rather than a static array.
577 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
579 * gengtype.c: Include rtl.h.
580 (enum rtx_code): Don't define.
581 (rtx_format): Make declaration match rtl.h.
582 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
584 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
585 * Makefile.in (gengtype.o): Update dependencies.
587 2003-03-18 Andreas Schwab <schwab@suse.de>
589 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
592 2003-03-18 Geoffrey Keating <geoffk@apple.com>
594 * function.c (next_block_index): Mark with GTY.
596 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
598 2003-03-18 Richard Henderson <rth@redhat.com>
600 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
601 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
604 2003-03-18 Richard Henderson <rth@redhat.com>
606 * builtins.c (expand_builtin_unop): New target_mode operand;
607 use it to convert the result to the correct mode.
608 (expand_builtin): Update all callers.
610 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
612 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
614 2003-03-18 Jan Hubicka <jh@suse.cz>
616 * i386.md: Fix previous commit that mistakely applied the patch
619 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
621 (memrefs_conflict_p): Likewise.
622 (addr_side_effect_eval): Canonicalize the constructed address.
624 2003-03-18 Jan Hubicka <jh@suse.cz>
626 * i386.md (cvtts?2si peep2): New.
628 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
630 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
632 2003-03-18 Andreas Schwab <schwab@suse.de>
634 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
637 2003-03-17 Jason Merrill <jason@redhat.com>
640 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
641 an unaligned member of TREE_ADDRESSABLE type.
643 2003-03-18 Alan Modra <amodra@bigpond.net.au>
645 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
646 (TARGET_PROFILE_KERNEL): Define.
647 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
648 (PROFILE_BEFORE_PROLOGUE): Don't define.
649 (PROFILE_KERNEL): Remove hacks.
650 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
651 (rs6000_stack_info): No need to save lr if just for profiling when
652 TARGET_PROFILE_KERNEL.
653 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
654 (output_function_profiler): Localize label generation. Emit code
655 for kernel profiling.
657 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
659 * config/h8300/h8300-protos.h: Add a prototype for
660 byte_accesses_mergeable_p.
661 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
662 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
663 (a splitter): Likewise.
664 (*iorsi3_ashift_16_ashift_24): Likewise.
665 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
667 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
669 * dwarf2asm.h: Delete obsolete comment.
670 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
671 dw2_asm_output_pcrel, dw2_asm_output_addr,
672 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
673 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
674 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
675 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
677 2003-03-17 Zack Weinberg <zack@codesourcery.com>
679 * c-tree.h (struct lang_identifier): Remove error_locus field.
680 (IDENTIFIER_ERROR_LOCUS): Kill.
681 (record_function_scope_shadow): New prototype.
682 * c-typeck.c (build_external_ref): Don't complain if
683 decl is error_mark_node. When not at file scope, bind the
684 decl's local value to error_mark_node to suppress further
685 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
687 * c-decl.c (get_function_binding_level): New static function.
688 (record_function_scope_shadow): New exported function.
689 (c_make_fname_decl): Use get_function_binding_level.
691 2003-03-17 Steve Ellcey <sje@cup.hp.com>
693 * stmt.c (tail_recursion_args): Call promote_mode to set
694 unsignedp flag correctly before calling convert_move.
696 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
698 * loop-unroll.c (decide_peel_completely,
699 decide_unroll_constant_iterations, decide_unroll_stupid,
700 decide_unroll_runtime_iterations, decide_peel_simple): Set
703 2003-03-17 Jan Hubicka <jh@suse.cz>
705 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
707 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
709 * function.c (assign_parms): For a struct value address passed as
710 first argument, delay the function's result RTL setup code until
711 after the emission of parameter conversions.
713 2003-03-17 Dave Love <fx@gnu.org>
714 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
716 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
717 __arch64__ to match Compaq cc.
719 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
721 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
722 (c_common_init): Set EBCDIC in cpp options.
723 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
724 not conditional compilation.
725 * cpplib.h (struct cpp_options): New entry EBCDIC.
727 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
729 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
731 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
733 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
734 argument to 0 for redirect_jump.
736 2003-03-16 Mark Mitchell <mark@codesourcery.com>
739 * except.c (eh_region_u_cleanup): Add prev_try.
740 (expand_eh_region_end_cleanup): Set it.
741 (reachable_handlers): Use it to skip over cleanup blocks.
743 2003-03-17 Andreas Jaeger <aj@suse.de>
745 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
747 2003-03-17 Alan Modra <amodra@bigpond.net.au>
749 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
750 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
751 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
752 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
754 2003-03-16 Richard Henderson <rth@redhat.com>
756 * simplify-rtx (simplify_binary_operation): Don't abort for
757 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
759 2003-03-16 Richard Henderson <rth@redhat.com>
761 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
762 optimize_size as well.
764 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
766 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
767 for D register to specify the low part of it, aka B.
768 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
769 the register if we are loading 1 or -1 to it; avoid using temp
770 register when moving X/Y to Y/X.
771 (m68hc11_gen_movqi): Likewise.
772 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
774 2003-03-14 Mark Mitchell <mark@codesourcery.com>
777 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
778 into the constant pool.
780 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
783 * tree.c (get_narrower): For extensions with unchanged bit number,
784 return the unsignedness of the outer mode.
786 2003-03-16 Roger Sayle <roger@eyesopen.com>
788 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
789 to avoid "may be used uninitialized" warning on ia64-hpux.
790 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
792 2003-03-16 Andreas Jaeger <aj@suse.de>
794 * configure.in: Improve check for memcheck.h.
795 * configure: Regenerated.
797 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
799 * doc/cppopts.texi: Remove documentation of -A-.
801 2003-03-15 Zack Weinberg <zack@codesourcery.com>
803 * doc/libgcc.texi: Remove @tie.
805 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
807 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
808 (rtx_pair): Added new element update_label_nuses, renamed to
810 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
811 replace_label_data instead of rtx_pair.
812 * loop.c (load_mems): Likewise.
813 * rtlanal.c (replace_label): Replace label in pool constants and in
814 INSN_LIST (in REG_LABEL note).
815 (subrtx_p): Renamed to rtx_referenced_p.
816 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
817 LABEL_REF with CODE_LABEL, traverse constants from pool.
819 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
820 Zack Weinberg <zack@codesourcery.com>
822 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
823 * doc/libgcc.texi: New file.
824 * doc/interface.texi: Delete paragraph about libgcc interface.
825 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
827 2003-03-15 Jason Merrill <jason@redhat.com>
830 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
833 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
834 function DIEs at toplevel.
835 (decls_for_scope): At -g1, don't descend into subblocks.
837 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
839 * varasm.c (struct rtx_const): Change type of un.addr member
840 to struct holding an additional 'symbol' member.
841 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
842 with equal string addresses as equal.
843 (simplify_subtraction): Adapt to struct rtx_const change.
845 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
847 * fix-header.c (read_scan_file): Read main file before handling -D.
849 2003-03-15 Roger Sayle <roger@eyesopen.com>
851 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
852 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
853 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
854 (find_sub_basic_blocks): Likewise.
855 * cgraphunit.c (cgraph_expand_functions): Likewise.
856 * dwarf2out.c (prune_unused_types): Likewise.
857 * expr.c (store_field): Likewise.
858 * genextract.c (print_path): Likewise.
859 * haifa-sched.c (schedule_insn): Likewise.
860 * lcm.c (compute_antinout_edge): Likewise.
861 * loop-unroll.c (decide_peel_once_rolling): Likewise.
862 * ra-colorize.c (ra_colorize_free_all): Likewise.
863 * ra-debug.c (dump_igraph): Likewise.
864 (debug_hard_reg_set): Likewise.
865 * reg-stack.c (reg_to_stack): Likewise.
866 * rtlanal.c (refers_to_regno_p): Likewise.
867 * tracer.c (layout_superblocks): Likewise.
869 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
871 * fix-header.c (read_scan_file): Fix thinko.
873 2003-03-15 Glen Nakamura <glen@imodulo.com>
875 * reload1.c (choose_reload_regs): Use && instead of ||
876 with REG_CANNOT_CHANGE_MODE_P condition.
878 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
880 * Makefile.in: Update.
881 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
882 * c-lex.c (init_c_lex): Register builtins hook is dead.
883 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
884 (c_common_decode_option): Don't call cpp_handle_option.
885 Handle -A, -D and -U.
886 (handle_deferred_opts): Simplify.
887 (finish_options): Define builtins and command line macros.
888 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
889 * cppinit.c: Don't include intl.h.
890 (init_builtins): Rename cpp_init_builtins. No hook to call.
891 (init_library): Don't need to sort options.
892 (cpp_create_reader): Don't set pending.
893 (cpp_destroy): Don't free pending.
894 (struct pending_option, cl_directive_handler, struct cpp_pending,
895 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
896 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
897 cl_options, cpp_handle_option): Remove.
898 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
899 cpp_finish_options): Remove.
900 (cpp_init_builtins): New.
901 * fix-header.c (read_scan_file): Update to handle -D. Fix
902 handling of -I. Replace call to cpp_finish_options.
904 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
907 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
908 for conditional returns.
910 2003-03-14 Jason Merrill <jason@redhat.com>
913 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
915 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
917 * c-opts.c (finish_options): New.
918 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
919 (missing_arg): Handle OPT_include and OPT_imacros.
920 (c_common_init, c_common_parse_file): Use finish_options.
921 (handle_deferred_opts): Update.
922 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
923 (cpp_finish_options): Don't handle -imacros here.
925 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
927 2003-03-14 Jakub Jelinek <jakub@redhat.com>
929 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
930 rs6000_maybe_dead if !fromprolog.
932 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
934 * Makefile.in: Update.
935 * c-common.h (fe_file_change, pp_file_change): New.
936 * c-lex.c (init_c_lex): Don't set cb_file_change.
937 (c_common_parse_file): Move to c-opts.c.
938 (cb_file_change): Rename fe_file_change.
939 * c-opts.c: Include debug.h.
940 (warn_unused_macros, include_cursor): New.
941 (push_command_line_include, cb_file_change): New.
942 (COMMAND_LINE_OPTIONS): Handle -include.
943 (c_common_decode_option): Use local warn_unused_macros.
945 (c_common_post_options): Set file change callback.
946 (handle_deferred_opts): Skip -include. Don't free the array.
947 (c_common_init): Call cpp_finish_options here, and push an
948 initial -include file.
949 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
950 (preprocess_file): Don't call cpp_finish_options.
951 (init_pp_output): Don't set the file change callback.
952 (pp_file_change): Return if no line commands or no output.
953 * cpphash.h (next_include_file, first_unused_line): Remove.
954 * cppinit.c (include_head, include_tail): Remove.
955 (cpp_destroy): Don't free -include chain.
956 (cpp_finish_options): Don't handle -include, or worry about
958 (_cpp_maybe_push_include_file): Remove.
959 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
960 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
961 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
962 Used flag is set based upon the state of the warn_unused_macros
963 flag, and so use of first_unused_line is unnecessary.
965 2003-03-13 Jan Hubicka <jh@suse.cz>
967 * cselib.c (clear_table): Do not take argument; always clear just
969 (cselib_process_insn): Update call of clear_table
970 (cselib_init): Do not call clear_table.
971 (cselib_finish): Clear table.
973 * cse.c (count_reg_usage): Do not check side_effects_p.
974 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
976 (find_reg_equal_equiv_note): Do not use find_reg_note.
978 2003-03-14 Richard Henderson <rth@redhat.com>
981 * config/alpha/alpha.c (alpha_va_start): Account for
982 current_function_pretend_args_size in the AP offset.
984 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
985 (INITIAL_ELIMINATION_OFFSET): Move out of line.
986 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
987 (alpha_initial_elimination_offset) New.
988 * config/alpha/alpha-protos.h: Update.
990 2003-03-14 Jakub Jelinek <jakub@redhat.com>
992 * stmt.c (expand_start_case): Call emit_queue ().
994 2003-03-14 Chris Demetriou <cgd@broadcom.com>
995 Alexandre Oliva <aoliva@redhat.com>
997 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1000 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1002 PR optimization/8396
1003 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1004 of read-only constant arguments is passed with the right type.
1006 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1008 * doc/extend.texi (Function Names): Make the example compilable.
1010 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1012 * config/rs6000/rs6000.c (processor_target_table): Really allow
1013 GP optional instructions on Power4.
1015 2003-03-13 Roger Sayle <roger@eyesopen.com>
1017 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1020 2003-03-13 Mike Stump <mrs@apple.com>
1022 * ggc-page.c (struct page_entry): Remove varray.h header.
1023 Add index_by_depth field.
1024 Remove save_in_use_p field.
1025 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1026 by_depth_max, by_depth, and save_in_use fields.
1027 (INITIAL_PTE_COUNT): Add.
1028 (save_in_use_p_i): Add.
1029 (save_in_use_p): Add.
1030 (adjust_depth): Add.
1031 (move_ptes_to_front): Add.
1033 (push_by_depth): Add.
1035 (free_page): Add support for and use faster data structures.
1036 (ggc_alloc): Likewise.
1037 (init_ggc): Likewise.
1038 (ggc_recalculate_in_use_p): Likewise.
1039 (ggc_pop_context): Likewise.
1040 (clear_marks): Likewise.
1041 (ggc_pch_read): Likewise.
1042 * Makefile.in (ggc-page.o): Remove varray.h.
1044 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1046 * ChangeLog: Rotated last year's entries to...
1049 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1050 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1051 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1052 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1053 config/ia64/ia64.h, config/ia64/ia64.md,
1054 config/ia64/itanium1.md, config/ia64/itanium2.md,
1055 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1056 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1058 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1060 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1061 Differentiate endianness.
1062 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1064 2003-03-13 Nick Clifton <nickc@redhat.com>
1066 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1067 LDM instructions with writeback enabled.
1068 (output_return_instruction): Likewise.
1070 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1071 (CALL_USED_REGISTERS): Remove definition.
1072 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1074 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1076 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1077 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1078 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1079 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1080 (rs6000_legitimize_address): Formatting.
1081 (rs6000_emit_move): Likewise.
1082 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1083 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1084 (rs6000_elf_select_section): Comment reason for shlib being
1086 (rs6000_elf_unique_section): Likewise.
1087 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1088 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1089 as well as flag_pic.
1090 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1091 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1092 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1094 2003-03-13 Richard Henderson <rth@redhat.com>
1096 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1098 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1099 (ia64_gp_save_reg): Remove.
1100 (struct ia64_frame_info): Move to the beginning of the file;
1102 (ia64_expand_call): Rearrange for new call patterns.
1103 (ia64_reload_gp): New.
1104 (ia64_split_call): New.
1105 (ia64_compute_frame_size): Allocate reg_save_gp.
1106 (ia64_expand_prologue): Save reg_save_gp.
1107 (ia64_expand_epilogue): Don't restore gp.
1108 (ia64_hard_regno_rename_ok): Remove R4 hack.
1109 (ia64_function_ok_for_sibcall): New.
1110 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1111 call try_split on sibcall pattern.
1112 * config/ia64/ia64-protos.h: Update.
1113 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1114 Rename from nopic versions. Confiscate 2nd argument to call as
1116 (call_pic, call_value_pic, sibcall_pic): Remove.
1117 (call_gp, call_value_gp, sibcall_gp): New.
1118 (builtin_setjmp_setup): Remove.
1119 (builtin_setjmp_receiver): Call ia64_reload_gp.
1121 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1123 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1124 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1125 "GNU CC" with "GCC".
1127 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1128 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1129 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1132 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1133 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1135 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1136 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1137 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1138 "GNU CC" with "GCC".
1140 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1141 config/v850/v850-c.c, config/v850/v850-protos.h,
1142 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1145 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1146 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1147 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1148 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1151 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1153 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1155 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1157 * fixinc/fixinc.interix: Remove dead code (most of it).
1158 * fixinc/fixinc.dgux: Remove.
1160 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1161 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1163 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1165 * pa.c (pa_init_builtins): Fix warning.
1167 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1169 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1170 (ASM_OUTPUT_XDATA_SHORT): Remove.
1171 (ASM_OUTPUT_XDATA_INT): Remove.
1172 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1173 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1174 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1175 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1177 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1180 * expr.c (store_expr): Don't attempt to store void-typed trees,
1181 just evaluate them for side effects.
1183 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1185 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1186 * cppinit.c (push_include): Move with changes to cppfiles.c.
1187 (cpp_read_main_file): Mark named operators here...
1188 (cpp_finish_options): ...not here. Update.
1189 (_cpp_maybe_push_include_file): Update.
1190 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1192 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1194 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1195 _gcc_COMPUTE_GAS_VERSION.
1196 * configure.in: Use them.
1197 * configure: Regenerate.
1199 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1201 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1203 (subdi3): Reorder emitted instructions.
1205 2003-03-12 Andreas Jaeger <aj@suse.de>
1207 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1208 NETBSD_OS_CPP_BUILTINS_LP64.
1210 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1212 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1213 Rearrange. Reorganize.
1214 * configure.in: Rearrange.
1215 * configure: Regenerate.
1217 2003-03-12 Andreas Jaeger <aj@suse.de>
1219 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1222 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1225 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1227 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1229 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1230 NETBSD_OS_CPP_BUILTINS_LP64.
1231 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1232 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1234 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1236 2003-03-12 Jan Hubicka <jh@suse.cz>
1238 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1240 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1242 Fix PR target/9797 and PR c/9853.
1243 * stmt.c (expand_decl_init): Call push_temp_slots () and
1246 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1248 * sh.c: Include basic-block.h.
1249 (sh_output_mi_thunk, emit_load_ptr): New functions.
1250 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1252 2003-03-12 Nick Clifton <nickc@redhat.com>
1254 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1255 (CALL_USED_REGISTERS): Likewise.
1256 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1257 describing how this value is calculated.
1259 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1261 * configure.in (rlim_t): Define to long if no valid definition
1262 found in sys/resource.h.
1263 * config.in, configure: Regenerate.
1265 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1267 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1268 TARGET_OS_CPP_BUILTINS.
1269 * config/mcore/mcore-pe.h: Similarly.
1270 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1271 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1273 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1276 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1277 only if it is a VAR_DECL.
1279 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1281 PR optimization/9888
1282 * config/i386/i386.md (jcc_1): Fix range.
1285 (doloop_end_internal): Likewise.
1287 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1289 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1290 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1291 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1292 DLL_IMPORT_EXPORT_PREFIX and "i."
1293 (i386_pe_dllexport_name_p): Here.
1294 (i386_pe_dllimport_name_p): Here.
1295 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1296 not 9 chars when getting identifier name.
1297 (i386_pe_mark_dllimport): Here.
1298 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1299 not 9 chars when getting identifier name. Correct comment.
1300 (i386_pe_strip_name_encoding): Here. Add comments for different
1302 (gen_fastcall_suffix): Break down xmalloc() argument to
1304 (gen_stdcall_suffix): Likewise.
1305 Update copyright year.
1307 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1309 PR optimization/9888
1310 * config/i386/i386.md (movsi_1): Remove special alternatives
1312 (movsi_1_nointernunit): Likewise.
1313 (movhi_1): Likewise.
1314 * config/i386/i386.c (memory_address_length): Do not use
1315 short displacement when there is no base.
1316 (ix86_attr_length_address_default): Handle LEA instructions.
1318 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1320 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1322 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1324 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1325 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1326 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1327 * config/freebsd.h (CPP_PREDEFINES): Remove.
1328 (TARGET_OS_CPP_BUILTINS): New.
1329 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1330 instead of TARGET_OS_CPP_BUILTINS.
1331 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1333 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1335 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1337 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1339 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1340 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1342 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1344 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1346 * toplev.c (independent_decode_option): Return success for --help,
1347 --target-help and --version.
1349 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1351 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1352 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1354 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1356 (LINK_SPEC): Let endian options affect the linker emulation name.
1358 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1360 * sh.md (reload_inqi): Fix mode for source in second set.
1362 2003-03-11 Jan Hubicka <jh@suse.cz>
1364 * cselib.c (cselib_invalidate_mem_1): Move too ...
1365 (cselib_invalidate_mem): ... here; use new list
1366 (dummy_val, first_containing_mem): New static variables.
1367 (clear_table): Initialize first_containing_mem.
1368 (discard_useless_values): Compact the containing_mem list.
1369 (add_mem_for_addr): Add to the list.
1370 * cselib.h (cselib_val): Add next_containing_mem.
1372 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1374 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1375 instructions for e500.
1377 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1379 * Makefile.in: Update.
1380 * c-cppbuiltin.c: Include tm_p.h.
1382 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1384 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1386 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1387 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1388 (_Unwind_SetGR): Same.
1389 (_Unwind_GetGRPtr): New.
1390 (_Unwind_SetGRPtr): New.
1391 (uw_update_context_1): Use accesor functions instead of accessing
1392 context->reg[] directly.
1393 (uw_install_context_1): Same.
1394 (execute_cfa_program): Same.
1395 (__frame_state_for): Same.
1397 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1398 the synthetic register offset.
1400 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1402 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1404 * config/cris/cris.md: Remove lingering EGCS reference.
1405 ("*extopqihi_side_biap"): For HI operation, match
1406 cris_additive_operand_extend_operator, not
1407 cris_operand_extend_operator. Adjust condition.
1408 ("*extopqihi_side", "*extopqihi"): Ditto.
1409 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1410 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1411 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1412 ("*extophisi_swap"): Ditto.
1413 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1414 PLUS, not cris_operand_extend_operator. Adjust condition and
1416 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1417 * config/cris/cris.h (PREDICATE_CODES): Add
1418 cris_additive_operand_extend_operator.
1419 * config/cris/cris.c (cris_additive_operand_extend_operator):
1422 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1424 * df.c (read_modify_subreg_p): Change from static to global.
1425 * df.h (read_modify_subreg_p): Add prototype.
1426 * sched-deps.c (sched_analyze_1): Generate true dependency for
1427 strict_low_part, certain subregs and zero/sign_extract.
1429 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1431 * Makefile.in: Update.
1432 * c-common.c: Don't include real.h or except.h.
1433 (REGISTER_PREFIX): Remove.
1434 (builtin_define_std, builtin_define_with_value,
1435 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1436 builtin_define_type_max, builtin_define_type_precision,
1437 builtin_define_float_constants): Move to c-cppbuiltin.c.
1438 (c_stddef_cpp_builtins): New.
1439 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1440 * c-cppbuiltin.c: New, extracted from c-common.c.
1441 (define__GNUC__): New.
1442 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1443 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1444 (cpp_unique_options): Don't support no-gcc.
1445 (do_spec_1): Remove support of version specs.
1446 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1447 * doc/passes.texi: Update.
1448 * doc/tm.texi: Update.
1450 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1452 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1454 2003-03-10 Andrew Pinski <apinski@apple.com>
1456 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1457 is on should not get here.
1458 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1459 generate high/low parts of the address.
1460 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1461 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1462 symbol and labels with a new reg. Dynamic-no-pic does not have a
1463 pic_offset_table_rtx.
1464 (machopic_select_section): Change references of flag_pic to
1466 (machopic_asm_out_destructor): Likewise.
1467 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1468 reference of flag_pic to MACHOPIC_INDIRECT.
1469 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1470 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1471 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1472 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1473 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1474 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1475 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1476 (TARGET_DYNAMIC_NO_PIC): Define.
1477 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1479 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1480 rs6000_override_options to here. Dynamic-no-pic overrides
1482 (CC1_SPEC): Change from not static then pic to not static and not
1483 dynamic-no-pic then pic.
1484 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1485 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1486 (rs6000_legitimize_reload_address): Add case for loading floating in
1488 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1489 of flag_pic to MACHOPIC_INDIRECT.
1490 (secondary_reload_class): Conditional change the reference of
1491 flag_pic to MACHOPIC_INDIRECT.
1492 (rs6000_output_mi_thunk): Change reference of flag_pic to
1494 (output_profile_hook): Likewise.
1495 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1496 * config/rs6000/rs6000.md (movdf_low): Add the case for
1497 MACHO_DYNAMIC_NO_PIC_P.
1498 (call): Change references for flag_pic in TARGET_MACHO to
1500 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1501 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1502 * doc/invoke.texi (-mdynamic-no-pic): Document.
1504 2003-03-10 Devang Patel <dpatel@apple.com>
1507 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1508 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1509 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1510 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1511 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1512 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1514 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1516 PR optimization/7189
1517 * toplev.c (rest_of_compilation): Move
1518 check_function_return_warnings up to just after
1519 delete_unreachable_blocks.
1521 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1523 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1524 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1526 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1527 for reg rename optimization to avoid using Z and Y registers.
1529 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1531 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1532 when adding to X and Y since leax/leay are fast.
1533 ("*addhi3"): Accept 'I' constraint when adding to address register.
1534 ("rotlhi3"): Operand 1 must be a register_operand.
1535 (peephole2): New peephole to optimize some adds.
1536 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1537 to represent -2 .. 2 small integer range.
1539 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1541 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1542 each 16-bit rotation.
1544 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1546 * c-opts.c (add_prefixed_path): Don't use concat. When
1547 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1548 cpp_GCC_INCLUDE_DIR_len characters.
1550 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1552 * testsuite/gcc.dg/altivec-9.c: New file.
1554 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1555 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1557 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1559 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1561 (__ev_convert_u64): Remove macro. Define as inline.
1562 (__ev_convert_s64): Same.
1564 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1566 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1567 (rs6000_stack_t): Add spe_64bit_regs_used.
1569 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1570 spe_64bit_regs_used, and use it to determine the size of the
1572 (spe_func_has_64bit_regs_p): New.
1573 (spe_synthesize_frame_save): New.
1574 (rs6000_frame_related): Handle SPE synthetic registers.
1575 (rs6000_emit_prologue): Only save in 64-bits if the function used
1576 any registers in 64-bit mode.
1577 (rs6000_emit_epilogue): Same, but for restore.
1579 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1581 * arm.h (enum floating_point_type): Delete. Replace with...
1582 (enum fputype): ... new.
1583 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1584 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1585 * arm.md (attr fpu): Reworked for new underlying enum values.
1586 * arm.c (arm_fpu_arch): Now enum fputype.
1587 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1588 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1589 Update uses of arm_fpu_arch and arm_fpu_tune.
1591 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1593 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1594 (try_crossjump_to_edge): Replace refereces to one jump table by
1595 references to identical jump table.
1596 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1597 (replace_label): Moved to rtlanal.c.
1598 (struct rtx_pair): Moved to rtl.h.
1599 * rtl.h (struct rtx_pair): Moved from loop.c.
1600 (replace_label): New extern function.
1601 (subrtx_p): New extern function.
1602 (tablejump_p): New extern function.
1603 * rtlanal.c (replace_label): Moved from loop.c.
1604 (subrtx_p_1): New static function.
1605 (subrtx_p): New function.
1606 (tablejump_p): New function.
1608 2003-03-10 Jan Hubicka <jh@suse.cz>
1610 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1612 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1613 (try_optimize_cfg): Use return value of merge_blocks
1615 2003-03-10 Michael Matz <matz@suse.de>
1617 * cfg.c (unchecked_make_edge): New.
1618 (cached_make_edge): Use it.
1619 * basic-block.h (unchecked_make_edge): Declare.
1620 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1622 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1624 * fpa.md: New file. Move all patterns relating to FPA co-processor
1626 * arm.md: ... from here.
1627 (cirrus.md, fpa.md): Include at end of description.
1628 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1629 (pic_load_addr_based): Remove register constraint from expander.
1630 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1631 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1632 (eh_epilogue, tablejump): Likewise.
1634 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1637 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1640 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1642 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1643 * config/ip2k/ip2k.h: Similarly.
1644 * config/m32r/m32r.h: Similarly.
1645 * config/m68hc11/m68hc11.h: Similarly.
1646 * config/mn10200/mn10200.h: Similarly.
1647 * config/mn10300/mn10300.h: Similarly.
1648 * config/pdp11/pdp11.h: Similarly.
1649 * config/v850/v850.h: Similarly.
1650 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1651 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1652 * config/mips/iris3.h: Remove #if 0 block.
1654 2003-03-09 Roger Sayle <roger@eyesopen.com>
1655 Joern Rennecke <joern.rennecke@superh.com>
1657 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1658 pending argument upon return from handle_braces here.
1659 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1661 2003-03-09 Roger Sayle <roger@eyesopen.com>
1662 Joern Rennecke <joern.rennecke@superh.com>
1664 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1665 pending argument upon return from handle_braces here.
1666 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1668 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1670 * varasm.c (make_decl_one_only): Use declare_weak().
1672 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1675 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1676 after the common builtins.
1677 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1678 * pa.c (TARGET_INIT_BUILTINS): Define.
1679 (pa_init_builtins): New function.
1681 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1682 space has been allocated for the outgoing arguments, set the arg
1683 pointer for a call emitted after virtuals have been instantiated
1684 using the stack pointer offset, otherwise abort.
1686 2003-03-09 DJ Delorie <dj@redhat.com>
1688 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1690 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1692 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1693 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1694 conversion to integer.
1695 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1697 2003-03-09 Roger Sayle <roger@eyesopen.com>
1699 * builtins.def: Fix typo and improve grammar.
1700 * loop-unroll.c (decide_peel_completely): Tidy log message.
1702 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1705 (*iorsi3_e2f): Likewise.
1707 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1709 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1710 assembly instructions needed.
1711 (h8300_shift_costs): Likewise.
1713 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1715 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1717 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1719 * expr.c (emit_move_insn_1): ... to here.
1721 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1722 (TARGET_OS_CPP_BUILTINS): New macro.
1723 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1724 (TARGET_OS_CPP_BUILTINS): New macro.
1725 (CPP_PREDEFINES): Don't define. Move old definitions and...
1726 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1727 (TARGET_CPU_CPP_BUILTINS): New macro.
1728 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1729 definitions and the optional __PIC__, __pic__ and
1730 __NO_UNDERSCORES__ definitions to...
1731 (TARGET_OS_CPP_BUILTINS): New macro.
1733 * flags.h (flag_leading_underscore): Declare.
1735 * c-opts.c (c_common_post_options): On fopen failure, return
1738 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1740 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1742 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1743 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1745 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1747 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1749 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1752 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1754 * c-common.h (c_common_init, c_common_post_options): Update.
1755 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1756 * c-opts.c (saved_lineno): New.
1757 (c_common_post_options, c_common_init): Update prototypes,
1758 move call to cpp_read_main_file from latter to former.
1759 * c-tree.h (c_ojbc_common_init): Update.
1760 * langhooks-def.h (lhd_post_options): New.
1761 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1762 * langhooks.c (lhd_post_options): New.
1763 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1764 * toplev.c (no_backend): New.
1765 (process_options): Call post_options hook and set main_input_filename
1766 and input_filename here.
1767 (lang_dependent_init, do_compile): post_options hook moved to
1769 * objc/objc-act.c (objc_init): Update prototype.
1770 * objc/objc-act.h (objc_init): Update prototype.
1772 2003-03-08 Roger Sayle <roger@eyesopen.com>
1774 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1775 a complex or vector type, using a load in the original mode.
1777 2003-03-08 Jan Hubicka <jh@suse.cz>
1779 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1780 * gt-cgraph.h: New GC file.
1781 * cgraph.c (known_fns): New static variable.
1782 (cgraph_node): Add the decl into varray.
1784 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1786 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1788 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1790 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1791 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1792 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1793 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1794 All callers changed.
1795 * arm.md, arm.h, arm-protos.h: Updated.
1797 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1798 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1799 * arm.c (arm_regno_class, f_register_operand): Updated.
1801 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1803 * config/cris/cris.h: Remove EGCS references.
1804 (CPP_SPEC): Remove "-$".
1805 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1807 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1809 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1810 preference to CPP_PREDEFINES.
1812 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1814 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1816 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1818 * config/h8300/h8300.md (*extzv_16_8): New.
1820 2003-03-08 Jan Hubicka <jh@suse.cz>
1822 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1823 * cgraph.h: (cgraph_local_info): Add can_inline_once
1824 (cgraph_global_info): Add inline_once.
1825 (cgraph_node): Add previous.
1826 (cgraph_remove_node): New.
1827 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1829 (cgraph_optimize): Call it.
1830 (cgraph_finalize_function): Set inlinable flags.
1831 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1832 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1833 (cgraph_expand_function): Likewise.
1835 (cgraph_node): Put nodes into doubly linked chain.
1836 (cgraph_remove_node): New function.
1837 * flags.h (flag_inline_functions_called_once): Declare.
1838 * tree-inline.c: Include cgraph.h
1839 (inlinable_functions_p): Add extra argument to bypass limits.
1840 (expand_call_inline): Obey cgraph flag.
1841 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1843 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1845 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1848 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1849 loops info correctly.
1851 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1854 * unroll.c (calculate_giv_inc): Handle constants being
1855 loaded with LSHIFTRT.
1857 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1859 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1860 GP optional instructions on Power3, Power4, 620, and 630.
1862 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1864 * calls.c: Fix comment formatting.
1865 * cfgloopanal.c: Likewise.
1866 * cfgloopmanip.c: Likewise.
1867 * combine.c: Likewise.
1868 * dwarf2out.c: Likewise.
1869 * ggc-common.c: Likewise.
1870 * langhooks.c: Likewise.
1871 * loop-unroll.c: Likewise.
1873 * ra-build.c: Likewise.
1874 * sbitmap.c: Likewise.
1875 * toplev.c: Likewise.
1877 2003-03-07 James E Wilson <wilson@tuliptree.org>
1879 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1881 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1883 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1884 support -no-integrated-cpp.
1886 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1887 than langhooks.name.
1889 2003-03-07 Michael Matz <matz@suse.de>
1891 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1892 (DF_FOR_REGALLOC): New.
1893 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1894 (read_modify_subreg_p): Simplify.
1895 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1896 Use DF_FOR_REGALLOC.
1897 * ra.h (struct web): New member subreg_stripped.
1898 (invalid_mode_change_regs): Declare.
1899 * ra.c (invalid_mode_change_regs): New.
1900 (init_ra): Initialize it.
1901 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1902 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1903 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1904 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1905 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1907 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1909 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1910 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1911 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1912 machine description file from ...
1913 * cirrus.md: ... here.
1915 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/h8300/h8300.md (a peephole2): Don't use
1918 reg_overlap_mentioned_p.
1920 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1922 * c-pch.c: Include langhooks.h.
1923 (IDENT_LENGTH): New.
1925 (pch_ident): Delete.
1926 (pch_init): Use get_ident, IDENT_LENGTH.
1927 (c_common_valid_pch): Likewise. Also, use actual language
1929 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1931 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1933 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1935 (gt-objc-objc-act.h): New rule.
1936 * objc/lang-specs.h: Support PCH.
1937 * objc/objc-act.c: Include gt-objc-objc-act.h.
1938 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1939 (build_selector_reference_decl): Move idx out, mark for PCH.
1940 (build_class_reference_decl): Likewise.
1941 (build_objc_string_decl): Move *_idx out, mark for PCH.
1942 (build_tmp_function_decl): Move xxx out, mark for PCH.
1944 2003-03-06 Dale Johannesen <dalej@apple.com>
1946 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1947 global functions for inlining on Darwin.
1949 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1951 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1954 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1956 * Makefile.in (c-ppoutput.o): Update.
1957 * c-common.h (init_pp_output): New.
1958 (preprocess_file): Update.
1959 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1961 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1962 Make call to cpp_read_main_file common to whether preprocessing
1963 or not. Don't register builtins.
1964 * c-ppoutput.c: Include c-pragma.h.
1965 (setup_callbacks): Rename init_pp_output.
1966 (preprocess_file): No longer setup callbacks or call
1968 * cpphash.h (_cpp_init_mbchar): New.
1969 * cppinit.c (init_library): Call _cpp_init_mbchar.
1970 * cpplex.c (_cpp_init_mbchar): New.
1972 2003-03-06 Roger Sayle <roger@eyesopen.com>
1974 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1975 MEM, try loading the MEM into a register and taking the low-part
1976 of that, to help CSE see the use of the MEM in its true mode.
1978 2003-03-05 Tom Tromey <tromey@redhat.com>
1980 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1983 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1985 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1987 ("*ineqbranchsi"): Likewise.
1989 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1991 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1992 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1993 register store followed by a stack increment.
1995 2003-03-05 Chris Moller <cmoller@redhat.com>
1997 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1998 to inhibit saving CARRY_REGS.
2000 * config/stormy16/stormy16.c (xs_hi_general_operand):
2001 added predicate to detect and error-out on out-of-range
2002 const_ints for movhi.
2003 * config/stormy16/stormy16.md (movhi): use
2004 xs_hi_general_operand.
2006 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2007 added a check for local vbl size overflow.
2008 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2009 added predicate to detect and error-out on out-of-range
2010 const_ints for addhi and subhi.
2011 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2012 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2014 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2015 add a term to accept PRE_MODIFY addresses.
2016 * config/stormy16/stormy16.c (xstormy16_expand_move):
2017 add code to expand PRE_MODIFY addresses to an add followed
2020 2003-03-06 Jason Merrill <jason@redhat.com>
2022 * tree-inline.c (inlinable_function_p): Revert earlier change
2023 pending investigation.
2025 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2027 * config/h8300/h8300.md (a new peephole2): New.
2029 2003-03-06 Jan Hubicka <jh@suse.cz>
2031 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2033 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2035 * dwarf2out.c (size_of_die): Compute size of external reference to
2038 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2040 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2041 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2044 2003-03-05 Roger Sayle <roger@eyesopen.com>
2046 * expr.h (lang_expand_expr): Delete obsolete prototype.
2048 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2050 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2052 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2054 * config/h8300/h8300.md (a peephole2): Generalize to
2055 accept a memory operand.
2057 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2059 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2060 * config/alpha/alpha.c (print_operand, case '+'): New.
2061 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2062 (call_value_osf_1_noreturn): Likewise.
2064 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2066 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2067 (expand_end_bindings): Likewise.
2069 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2071 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2072 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2075 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2077 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2079 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2081 * hooks.c (hook_rtx_rtx_null): New.
2083 * hooks.h (hook_rtx_rtx_null): Protoize.
2085 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2086 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2088 * target.h (struct gcc_target): Add dwarf_register_span.
2090 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2091 (one_reg_loc_descriptor): New.
2092 (reg_loc_descriptor): Add support for values that span more than
2095 2003-03-05 Jan Hubicka <jh@suse.cz>
2097 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2098 * alias.c: Include cgraph.h
2099 (mark_constant_function): Use cgraph_rtl_info.
2100 * calls.c: Include cgraph.h
2101 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2103 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2104 * cgraph.c (cgraph_rtl_info): New function.
2105 * cgraph.h (cgraph_rtl_info): Declare
2106 (cgraph_rtl_info): Likewise.
2107 * function.h (struct function): Add recursive_call_emit.
2108 * toplev.c: Include cgraph.h.
2109 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2111 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2113 * config/h8300/h8300.c (output_simode_bld): Clear the
2114 destination first if possible.
2115 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2117 (extzv_1_r_inv_h8300hs): Likewise.
2119 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2121 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2122 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2123 * cfgloop.c (flow_loop_free): Made global.
2124 (establish_preds): New static function.
2125 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2126 (get_loop_exit_edges): New.
2127 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2128 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2129 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2131 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2132 removability of an edge.
2133 (fix_irreducible_loops): New static function.
2134 (find_path, remove_path): Add ability to remove enclosing loops.
2136 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2138 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2139 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2141 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2142 of non-duplicable once rolling loops.
2143 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2145 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2147 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2148 for align_jumps is 4.
2150 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2153 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2155 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2156 according to va_arg type.
2157 (EXPAND_BUILTIN_VA_ARG): Remove.
2158 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2159 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2161 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2163 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2166 2003-03-05 Michael Matz <matz@suse.de>
2168 * i386/i386.c (ix86_save_reg): Also test
2169 current_function_uses_const_pool.
2171 2003-03-05 Michael Matz <matz@suse.de>
2173 * unwind.h: Add the GPL exception.
2174 * Makefile.in (USER_H): Add unwind.h.
2176 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2179 * c-typeck.c (push_init_level): Add sanity check.
2181 2003-03-05 Jan Hubicka <jh@suse.cz>
2183 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2184 RTL inlining is done.
2186 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2187 (cgraph_optimize): Mark local functions.
2188 * i386-protos.h (init_cumulative_args): Update prototype.
2189 * i386.c (init_cumulative_args): Use register passing convention for
2192 * cgraph.c (cgraph_global_info_ready): New global variable
2193 (cgraph_local_info, cgraph_global_info): New functions.
2194 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2196 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2198 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2199 (cgraph_mark_functions_to_output): Use inline_many.
2200 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2201 (cgraph_expand_functions): Expand inline functions last.
2202 (cgraph_optimize): Do not emit uneeded functions.
2204 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2206 * expr.c (convert_modes): Check for legal hard register.
2208 2003-03-04 Tom Tromey <tromey@redhat.com>
2210 * doc/sourcebuild.texi (Front End Directory): Document tags.
2211 * configure: Rebuilt.
2212 * configure.in (target_list): Added tags.
2213 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2214 TAGS files by reference.
2215 * objc/Make-lang.in (objc.tags): New target.
2217 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2219 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2220 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2221 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2222 gcov_read_string, gcov_write_length): Modified to enable reading/
2223 writing of whole .da file just once.
2224 (da_file_open, da_file_close, da_file_eof, da_file_error,
2225 da_file_position, da_file_seek, da_file_write, da_file_read): New
2227 (actual_da_file, actual_da_file_position, actual_da_file_length,
2228 actual_da_file_buffer, actual_da_file_buffer_size): New static
2230 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2234 2003-03-04 Andreas Schwab <schwab@suse.de>
2236 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2237 offset without frame pointer.
2239 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2241 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2243 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2245 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2246 * configure: Regenerated.
2247 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2249 2003-03-04 Andreas Jaeger <aj@suse.de>
2251 * configure.in: Check for <memcheck.h>.
2252 * configure: Regenerated.
2254 * config.in: Define HAVE_MEMCHECK_H.
2256 * ggc-common.c: Use <memcheck.h> if available instead of
2258 * ggc-page.c: Likewise.
2259 * cppfiles.c: Likewise.
2261 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2263 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2265 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2268 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2269 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2271 2003-03-04 Jan Hubicka <jh@suse.cz>
2273 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2274 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2277 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2279 * configure.in: Delete three unused variables. Move a variable
2280 definition closer to its use. Simplify use_collect2 logic. Start to
2281 organize. Simplify tests for in-tree gas and ld.
2282 * configure: Regenerate.
2284 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2286 * Makefile.in: Update.
2287 * c-common.c (flag_no_line_commands, flag_no_output,
2288 flag_dump_macros, flag_dump_includes): New.
2289 * c-common.h (flag_no_line_commands, flag_no_output,
2290 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2291 (init_c_lex): Update prototype.
2292 * c-lex.c (init_c_lex): Update prototype; move some code to
2294 * c-opts.c (preprocess_file): Subsume into c_common_init.
2295 (c_common_decode_option): Update flags.
2296 (c_common_init): Move code from preprocess_file and init_c_lex.
2297 (sanitize_cpp_opts): Update.
2298 * c-ppoutput.c: New, cppmain.c almost verbatim.
2299 * cpphash.h (struct printer): Remove.
2300 (struct cpp_reader): Remove print.
2301 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2302 cpp_preprocess_file): Remove.
2303 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2305 * cppmain.c: Remove.
2306 * doc/passes.texi: Update.
2308 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2310 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2311 (assign_stack_local_1): Perform overall stack alignment only when
2312 STACK_ALIGNMENT_NEEDED is non-zero.
2313 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2315 * pa.c (compute_frame_size): Rename fsize to size. Account for
2316 alignment to a word boundary before general register save block. Only
2317 account for double-word alignment before floating point register save
2318 block if one or more are saved. Don't allocate space for %r3 when
2319 frame pointer is needed.
2320 (hppa_expand_prologue): Include alignment to word boundary in local
2322 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2323 (STACK_ALIGNMENT_NEEDED): Define.
2325 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2327 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2328 global register variables.
2330 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2332 * reload.c (reload_adjust_reg_for_mode): New function.
2333 (subst_reloads): Call it.
2334 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2335 * reload.h (reload_adjust_reg_for_mode): Declare.
2336 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2339 2003-03-03 James E Wilson <wilson@tuliptree.org>
2341 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2344 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2346 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2347 (*ixorsi3_lshiftrt_16): New.
2348 (*iorsi3_ashift_16): Remove.
2350 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2352 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2355 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2357 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2359 2003-03-03 Richard Henderson <rth@redhat.com>
2361 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2363 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2365 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2366 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2367 (rs6000_variable_issue): Do not return negative value.
2368 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2371 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2373 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2374 prune_unused_types calls.
2376 2003-03-03 Jason Merrill <jason@redhat.com>
2378 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2379 lineno and input_filename.
2380 (find_alloca_call): Likewise.
2381 (inlinable_function_p): Run the langhook earlier.
2383 * calls.c (compute_argument_addresses): Give the new MEMs a
2384 minimum alignment of PARM_BOUNDARY.
2386 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2388 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2389 subtarget_asm_isa_spec.
2390 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2391 (ASM_SPEC): Define as SH_ASM_SPEC.
2392 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2393 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2394 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2395 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2397 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2398 and align_jumps if not set.
2399 Force align_jumps to be at least 2.
2400 When relaxing, force align_functions to be at least the maximum of
2401 align_loops, align_jumps and 4.
2402 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2403 (sh_loop_align): Honour align_loops_log.
2405 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2406 to check for indirect_jump_scratch.
2407 (indirect_jump_scratch): Add second set.
2408 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2409 when looking for indirect_jump_scratch.
2410 Extract scratch register taking new structure of indirect_jump_scratch
2412 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2414 2003-03-03 Jan Hubicka <jh@suse.cz>
2416 * calls.c (rtx_for_function_call): Take the address as an argument
2417 (expand_call): Do not modify the expression.
2419 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2422 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2425 TARGET_H8300H and TARGET_H8300S.
2427 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2429 * config/h8300/h8300.md (a peephole2): New.
2431 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2434 operands[0] and operands[1] are different.
2436 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2438 * reload1.c (reload_cse_move2add): Remove variable success.
2440 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2442 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2445 2003-03-02 Richard Henderson <rth@redhat.com>
2447 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2448 * config.in, configure: Rebuild.
2449 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2450 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2451 paired ldtoffx and ldxmov annotations.
2452 (load_symptr_internal1): Remove.
2453 (load_symptr_high, load_symptr_low): New.
2455 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2457 * c-incpath.c (add_path): Fix sysp assignment.
2459 2003-03-02 Kurt Garloff <garloff@suse.de>
2461 * params.def: Introduce parameter max-inline-insns-rtl for
2462 a separate limit for the RTL inliner.
2463 * params.h: Likewise.
2464 * integrate.c (function_cannot_inline_p): Use it.
2465 * toplev.c (decode_f_option): Set multiple parameters
2466 controlling inlining with -finline-limit.
2467 * params.def: Fix orthographic and typographic errors.
2468 * doc/invoke.texi: Document parameters controlling inlining
2469 and the way -finline-limit sets multiple of them.
2471 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2472 recording whether the function became eligible for inlining
2473 by a compiler flag rather than the declaration.
2474 Provide DID_INLINE_FUNC macro to access it.
2475 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2476 * cp/decl.c (grokfndecl): Likewise.
2477 * toplev.c (rest_of_compilation): Likewise.
2478 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2479 * print-tree.c (print_node): Report it.
2480 * params.def: Introduce new max-inline-insns-auto limit.
2481 * params.h: Likewise.
2482 * tree-inline.c (inlinable_function_p): Apply it to functions
2483 with DID_INLINE_FUNC set.
2484 * toplev.c (decode_f_option): Initialize it from -finline-limit
2486 * doc/invoke.texi: Document new parameter.
2488 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2490 * fix-header.c (read_scan_file): Don't reference simplify_path.
2492 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2494 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2495 min/max instructions by default as may result in reload errors.
2497 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2499 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2500 avoid reload problems; define split for it.
2502 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2504 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2505 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2506 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2507 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2508 rotatert and rotate.
2509 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2510 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2511 ("*rotrhi3_addr"): New split for shift insns on address register.
2512 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2513 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2514 (___rotrhi3): Likewise.
2515 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2517 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2519 * toplev.c (aux_base_name): Moved from toplev.h.
2520 (filename): Constify.
2521 (lang_dependent_init): Don't duplicate name.
2522 (process_options): Set aux_base_name here, not...
2523 (do_compile): ...here. Change protoype.
2524 (toplev_main): Move some code from do_compile.
2525 * toplev.h: Remove aux_base_name.
2527 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/h8300/h8300-protos.h: Add a prototype for
2531 * config/h8300/h8300.c (print_operand): Handle 'c'.
2532 (iorxor_operator): New.
2533 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2534 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2535 (*iorsi3_zexthi): Likewise.
2536 (*iorsi3_zextsi): Likewise.
2537 (*xorhi3_zextqi): Likewise.
2538 (*xorsi3_zexthi): Likewise.
2539 (*xorsi3_zextsi): Likewise.
2540 (*ixorhi3_zext): New.
2541 (*ixorsi3_zext_qi): Likewise.
2542 (*ixorsi3_zext_hi): Likewise.
2544 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2546 * c-incpath.c (remove_component_p, simplify_path): Move back to
2548 (remove_duplicates): Use cpp_simplify_path.
2549 * c-incpath.h (simplify_path): Remove.
2550 * c-lex.c: Don't include c-incpath.h.
2551 (init_c_lex): Remove simplify_path.
2552 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2553 (find_or_create_entry, validate_pch): Revert.
2555 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2557 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2558 an external cpp during compilation.
2559 (option_map): Likewise.
2560 * objc/lang-specs.h (default_compilers): Similarly.
2561 * doc/invoke.texi: Document -no-integrated-cpp flag.
2563 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2565 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2567 (*zero_extendqisi2_h8300): New.
2568 (*zero_extendqisi2_h8300hs): New.
2569 (two splitters): New.
2571 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2573 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2575 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/h8300/h8300.md (a peephole2): Remove dead code.
2579 2003-03-01 Roger Sayle <roger@eyesopen.com>
2582 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2583 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2584 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2585 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2586 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2587 BT_FN_INT_STRING_CONST_STRING_VAR,
2588 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2589 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2590 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2591 ATTR_NONNULL_3): Also include the nothrow attribute.
2592 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2593 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2594 * builtins.def (putchar, puts): Make full C89 built-ins.
2595 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2596 vsscanf, vsnprintf, vsprintf): New built-ins.
2597 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2598 DEF_FUNCTION_TYPE_VAR_3.
2600 * doc/extend.texi: Document these new built-in functions.
2602 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2604 * config/h8300/h8300.md (a peephole2): New.
2606 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2608 * predict.c (estimate_bb_frequencies): Correctly set
2609 real_values_initialized after initialization.
2611 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2613 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2614 cppinit.o, cppdefault.o, fix-header): Update.
2615 * c-incpath.c: New file.
2616 * c-incpath.h: New file.
2617 * c-lex.c: Include c-incpath.h.
2618 (init_c_lex): Register path simplifier.
2619 * c-opts.c: Include cppdefault.h and c-incpath.h.
2620 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2621 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2622 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2623 (missing_arg, c_common_decode_option): Handle them.
2624 (c_common_post_options): Register include chains.
2625 (print_help): Update.
2626 * cppdefault.h (struct default include): Update.
2627 Move some macros to ...
2628 * cppdefault.c: ... here.
2629 (cpp_include_defaults): Add extra field add_sysroot.
2630 * cppfiles.c (include_file, search_from, find_or_create_entry,
2631 cpp_included, find_include_file, remap_filename): Update for
2632 renaming of search_path to cpp_path, and of the chain headers.
2633 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2634 * cpphash.h (struct search_path): Move to cpplib.h.
2635 (struct cpp_buffer, struct cpp_reader): Update.
2636 (_cpp_simplify_pathname): Remove.
2637 * cppinit.c: Don't include prefix.h and cppdefault.h.
2638 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2639 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2640 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2641 no_pth, cpp_handle_options): Remove.
2642 (struct pending_option): Remove chain members.
2643 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2644 cpp_handle_option): Update.
2645 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2646 (struct cpp_options): Remove quote_include, bracket_include,
2647 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2648 no_standard_includes, no_standard_cplusplus_includes.
2649 (struct cpp_callbacks): Add simplify_path.
2650 (cpp_handle_options): Remove.
2651 * fix-header.c: Include c-incpath.h.
2652 (read_scan_file): Update to use c-incpath functionality.
2653 * doc/passes.texi: Update.
2655 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2657 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2658 satisfies EXTRA_CONSTRAINT 'U'.
2660 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2662 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2664 (*tst_extzv_memqi_1_n): Change to a splitter.
2665 (a peephole2): Update.
2667 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2669 * predict.c (estimate_bb_frequencies): Initialize the sreal
2670 constants once per compilation.
2672 2003-02-28 Richard Henderson <rth@redhat.com>
2674 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2676 2003-02-28 scott snyder <snyder@fnal.gov>
2678 * flags.h: Add flag_eliminate_unused_debug_types.
2679 * toplev.c: Add flag_eliminate_unused_debug_types.
2680 (f_options): Add -feliminate-unused-debug-types.
2681 * dwarf2out.c (struct file_table): Add emitted member.
2682 (splice_child_die): Fix the parent pointer for the child being
2684 (lookup_filename): Maintain file_table.emitted array. Don't
2685 output .file directive here.
2686 (maybe_emit_file): (new)
2687 (init_file_table): Set up file_table.emitted.
2688 (dwarf2out_source_line): Use maybe_emit_file.
2689 (dwarf2out_start_source_file): Use maybe_emit_file.
2690 (dwarf2out_init): Use maybe_emit_file.
2691 (prune_unused_types_walk_attribs): (new)
2692 (prune_unused_types_mark): (new)
2693 (prune_unused_types_walk): (new)
2694 (prune_unused_types_prune): (new)
2695 (prune_unused_types): (new)
2696 (dwarf2out_finish): Call prune_unused_types if
2697 flag_eliminate_unused_debug_types is set.
2698 * doc/invoke.texi (Option Summary): Add
2699 -feliminate-unused-debug-types.
2700 (Debugging Options): Likewise.
2702 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2704 * doc/invoke.texi: Change .pch to .gch.
2705 * cppfiles.c (open_file_pch): Likewise.
2706 * gcc.c (default_compilers): Likewise.
2708 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2710 * floatlib.c: Remove.
2712 2003-02-28 Jason Merrill <jason@redhat.com>
2714 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2717 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2719 * config/rs6000/power4.md: Add compare bypass.
2721 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2723 * config/netbsd.h: Update copyright years.
2724 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2725 -pthread is specified on the command line.
2727 2003-02-28 Dale Johannesen <dalej@apple.com>
2729 * loop.c (struct movable): Add insert_temp, shrink savemode.
2730 (scan_loop): Accept invariants that require copying; mark as
2732 (combine_movables): Don't combine insert_temp movables.
2733 (move_movables): Insert copies for insert_temp movables.
2734 Don't record the info based on regno for insert_temp's.
2736 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2739 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2740 this constant defaults to 1.
2742 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2744 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2746 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2748 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2749 ARMv5e processor, not just for XScale. Instructions are predicable.
2750 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2752 2003-02-28 Nick Clifton <nickc@redhat.com>
2754 * config/arm/arm.c (note_invalid_constants): Change parameter type
2757 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2761 (*tst_extzv_memqi_1_n): Likewise.
2764 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2769 2003-02-28 Jan Hubicka <jh@suse.cz>
2771 * combine.c (gen_lowpart_for_combine): Update handling of
2773 * flow.c (life_analysis, mark_used_regs): Likewise.
2774 * regclass.c (subregs_of_mode): Turn into single bitmap.
2775 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2776 dealing with subregs_of_mode
2777 * regs.h (subregs_of_mode): Update prototype.
2779 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2781 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2782 * rtl.h (set_reg_attrs_for_parm): New exported function.
2783 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2784 set_reg_attrs_from_mem.
2786 2003-02-27 Roger Sayle <roger@eyesopen.com>
2787 Zack Weinberg <zack@codesourcery.com>
2789 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2791 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2793 * reload1.c (sext_for_mode): Remove.
2794 (reload_cse_move2add): Use trunc_int_for_mode instead of
2796 (move2add_note_store): Likewise.
2797 Reset register information if we see a set in non-integer
2800 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2802 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2804 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2805 * config/rs6000/aix51.h: Same.
2806 * config/rs6000/aix52.h: Same.
2807 * config/rs6000/power4.md: Additional VMX bypasses.
2809 2003-02-27 Geert Bosch <bosch@gnat.com>
2811 * toplev.c (print_version): Add indentation for GGC heuristics and
2812 output after printing version information.
2814 2003-02-27 James E Wilson <wilson@tuliptree.org>
2816 * combine.c (simplify_comparison): Require integral mode when
2817 permuting SUBREG with AND.
2819 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2821 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2823 2003-02-27 Nick Clifton <nickc@redhat.com>
2825 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2826 deleted when cirrus instructions were added.
2828 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2830 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2831 POSIX thread support by default.
2833 2003-02-27 Roger Sayle <roger@eyesopen.com>
2835 * config/i386/cygwin.h: Don't include any other files directly.
2836 * config/i386/mingw32.h: Don't include cygwin.h directly.
2837 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2838 explicit in the tm_files variable.
2840 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2842 * config/rs6000/rs6000.md: Add TI constant splitter.
2844 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2846 * builtins.c (purge_builtin_constant_p): Handle subreg of
2849 * function.c (assign_stack_local_1): Truncate constant added to
2850 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2852 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2854 * config.gcc: Add power4 to PowerPC with_cpu list.
2856 2003-02-26 Jan Hubicka <jh@suse.cz>
2858 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2860 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2862 * gcov-dump.c (print_prefix): Fix signedness warning.
2863 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2864 (struct function_info): n_arc_counts field removed, n_counter_sections,
2865 counter_sections fields added.
2866 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2867 n_counter_sections, counter_sections fields added.
2868 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2870 * profile.h (MAX_COUNTER_SECTIONS): New.
2871 (struct section_info): New.
2872 (struct profile_info): count_instrumented_edges,
2873 count_edges_instrumented_now fields removed, n_sections, section_info
2875 (find_counters_section): Declare.
2876 * profile.c (struct function_list): count_edges field removed,
2877 n_counter_sections, counter_sections fields added.
2878 (set_purpose, label_for_tag, build_counter_section_fields,
2879 build_counter_section_value, build_counter_section_data_fields,
2880 build_counter_section_data_value, build_function_info_fields,
2881 build_function_info_value, build_gcov_info_fields,
2882 build_gcov_info_value): New static functions.
2883 (find_counters_section): New function.
2884 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2885 branch_prob, create_profiler): Modified to support multiple profile
2888 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2890 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2891 is 8 * STACK_BOUNDARY.
2892 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2894 2003-02-26 Michael Matz <matz@suse.de>
2896 * ra-colorize.c (merge_moves): Fix list handling.
2898 2003-02-26 Nick Clifton <nickc@redhat.com>
2900 * config/arm/arm.c (is_load_address): Rename to...
2901 (arm_memory_load_p) ... this and make it check for SUBREGs and
2902 constant loads that will be converted into loads from the
2904 (is_cirrus_insn): Rename to ...
2905 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2906 of CIRRUS_NO with CIRRUS_NOT.
2907 (cirrus_reorg): Use renamed functions.
2908 (note_invalid_constants): Change from a void function to bool.
2909 Add an extra parameter, saying whether the fixups should be
2910 pushed. Return true if fixups are needed.
2911 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2912 of CIRRUS_NO with CIRRUS_NOT.
2913 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2914 other floating point co-processors can also affect this.
2915 * config/arm/arm.md ("type" attribute): Add mav_farith and
2916 mav_dmult. Replace references to "cirrus_type" attribute with
2918 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2919 ("cirrus_type" attribute): Delete - use "type" instead.
2920 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2923 2003-02-25 Jan Hubicka <jh@suse.cz>
2925 * objc-act.c: Include cgraph.h
2926 (mark_referenced_methods): New function.
2927 (objc_init): Call it.
2928 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2930 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2933 * optabs.c (expand_fix): Do not widen the input operand.
2935 * expr.c (emit_group_store): Fix crash when converting single
2936 register into complex register.
2938 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2939 * alias.c: Include timevar.h
2940 (init_alias_analysis): Set timevar
2941 * jump.c: Include timevar.h
2942 (rebuild_jump_labels): Set timevar
2943 * regcalss.c: Include timevar.h
2944 (reg_scan): Set timevar
2945 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2947 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2949 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2951 * Makefile.in (loop-unroll.o): New.
2952 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2953 (unroll_and_peel_loops): Declare.
2954 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2955 flag_old_unroll_loops.
2956 * loop.c (loop_invariant_p): Ditto.
2957 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2958 flag_old_unroll_all_loops.
2959 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2960 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2961 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2962 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2963 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2964 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2965 PARAM_MAX_ONCE_PEELED_INSNS): New.
2966 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2967 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2969 (flag_peel_loops): New.
2970 (lang_independent_options): The new flags added.
2971 (rest_of_compilation): Call new unroller.
2972 (process_options): Setup flags for coexistence of old and new unroller.
2973 * doc/invoke.texi: Document new options.
2974 * doc/passes.texi: Document new unroller pass.
2976 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2978 * fixinc/fixincl.x: Regenerate
2980 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2982 * function.c (assign_parms): Set reg_attrs for parameters passed in
2985 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2988 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2990 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2992 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2995 2003-02-25 Roger Sayle <roger@eyesopen.com>
2997 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2998 * cse.c (invalidate_skipped_set): Likewise.
2999 * integrate.c (subst_constants): Likewise.
3000 * jump.c (reversed_comparison_code_parts): Likewise.
3001 * loop.c (canonicalize_condition): Likewise.
3002 * simplify-rtx.c (simplify_relational_operation): Likewise.
3004 2003-02-25 Roger Sayle <roger@eyesopen.com>
3006 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3007 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3008 the appropriate macro to define built-in function.
3009 (fmod,fmodf,fmodl): New built-in functions.
3011 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3013 2003-02-25 Richard Henderson <rth@redhat.com>
3015 * config/i386/i386.c (function_arg): Pass variable sized
3016 structures correctly on the stack.
3018 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3020 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3021 does not reduce the cost of SET.
3023 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3026 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3027 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3028 (rs6000_emit_prologue): Likewise.
3029 (rs6000_emit_epilogue): Likewise.
3030 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3031 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3033 2003-02-25 Richard Henderson <rth@redhat.com>
3035 * real.c (real_to_integer2): Force overflow result only for
3038 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3040 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3042 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3043 Richard Henderson <rth@redhat.com>
3045 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3046 there is no similar load.
3048 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3049 Richard Henderson <rth@redhat.com>
3051 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3053 (add_forward_dependence): New function prototype.
3055 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3057 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3058 them to haifa-sched.c.
3060 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3061 haifa_classify_insn): Move them from sched-rgn.c.
3063 * sched-deps.c (add_dependence): Return flag of creating a new
3065 (add_forward_dependence): New function.
3066 (compute_forward_dependences): Use the function.
3068 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3069 (add_deps_for_risky_insns): New function.
3070 (schedule_ebb): Call the function.
3072 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3074 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3075 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3077 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3080 * c-typeck.c (comptypes): Change call to vector_types_compatible
3082 (convert_for_assignment): Call vector_opaque_p instead of
3083 vector_types_compatible.
3084 (really_start_incremental_init): Disallow initialization of opaque
3087 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3088 Define TARGET_VECTOR_OPAQUE_P.
3089 (TARGET_INITIALIZER): Same.
3091 * target.h (struct gcc_target): Remove vector_types_compatible.
3092 Add vector_opaque_p.
3094 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3096 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3097 a vector type. Change return type to bool.
3098 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3099 (TARGET_VECTOR_OPAQUE_P): Define.
3101 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3104 (cp_parser_init_declarator): Fix typo in function comments.
3106 2003-02-25 Jan Hubicka <jh@suse.cz>
3108 * Makefile.in (lcm.o): Add dependency on function.h
3109 * lcm.c (function.h): Include.
3110 * i386.c (machine_function, ix86_stack_locals,
3111 * ix86_save_varrargs_registers) : Move to
3113 * i386.h (machine_function, ix86_stack_locals,
3114 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3115 (ix86_optimize_mode_switching): New.
3116 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3118 2003-02-25 Nick Clifton <nickc@redhat.com>
3120 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3121 of fourth arg is 'fndecl' not 'indirect'. Update comment
3122 describing the function's parameters.
3124 2003-02-24 Jan Hubicka <jh@suse.cz>
3126 * combine.c (simplify_shift_const): Fix previous patch.
3128 2003-02-24 Jeff Law <law@redhat.com>
3130 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3132 (testsi_1, testhi_1, testqi_1): Likewise.
3134 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3136 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3137 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3138 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3140 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3141 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3142 * fixinc/fixincl.x: Regenerate.
3143 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3145 Fixes PR c/5059, c/6126, other/9671.
3147 2003-02-24 Roger Sayle <roger@eyesopen.com>
3149 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3150 from handle_braces in "%{...}".
3152 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3154 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3155 (prepare_move_operands): Handle TLS operands.
3156 (tls_symbolic_operand): New.
3157 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3158 (legitimize_pic_address): Do nothing for the TLS symbol.
3159 (sh_encode_section_info): Handle TLS case.
3160 (sh_strip_name_encoding): Drop TLS encoding.
3161 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3162 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3163 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3164 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3165 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3166 * config/sh/sh.md: Define TLS UNSPEC constants.
3167 (type): Add tls_load.
3168 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3169 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3170 ("tls_initial_exec"): New insn.
3171 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3172 ("load_gbr"): New insn.
3174 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3175 * configure: Regenerate.
3177 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3180 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3181 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3182 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3183 (enum block_op_methods): Reorder for better store_expr optimization.
3184 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3185 stores, test bit 0 for original want_value meaning. Pass
3186 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3187 recursive calls, and calls to expand_param.
3188 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3189 expected, set target to 0 rather than to subtarget. Formatting.
3191 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3193 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3195 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3197 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3198 new default behavior.
3199 * ggc-common.c: Include sys/resource.h.
3200 (ggc_rlimit_bound): New function.
3201 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3202 defaults to account for rlimits.
3204 2003-02-22 Richard Henderson <rth@redhat.com>
3206 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3208 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3210 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3211 (ix86_tune_string): Rename from ix86_cpu_string.
3213 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3215 * config/i386/i386.c: Replace "mcpu" with "mtune".
3216 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3217 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3218 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3219 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3221 2003-02-23 Andreas Schwab <schwab@suse.de>
3223 * config.gcc: Delete references to m68k/t-linux and
3225 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3227 2003-02-22 Jan Hubicka <jh@suse.cz>
3229 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3230 of track scheduling patch.
3232 2003-02-22 Jan Hubicka <jh@suse.cz>
3234 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3235 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3237 2003-02-22 Jan Hubicka <jh@suse.cz>
3239 * c-decl.c (c_expand_body_1): Fix.
3241 2003-02-22 Jan Hubicka <jh@suse.cz>
3243 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3245 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3246 when not optimizing.
3247 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3249 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3250 optimizing; Delete trivially dead insns early; fix optimize check.
3252 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3253 dependency on cgraph.h
3254 * c-decl.c: Include cgraph.h
3255 (finish_function): Update call of tree_inlinable_function_p.
3256 * c-objc-common.c: Include cgraph.h
3257 * cgraph.h: New file.
3258 * cgraphunit.c: New file.
3259 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3260 (cgraph_nodes, cgraph_n_nodes): Globalize.
3261 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3262 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3263 Move into cgraphunit.c
3264 * tree-inline.c: Include cgraph.h
3265 * tree-inline.c: Include cgraph.h
3267 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3269 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3270 for copying a register.
3272 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3275 * toplev.c (process_options): If flag_detailed_statistics is set,
3276 then set time_report as well.
3279 * jump.c (never_reached_warning): Don't fall through BARRRIER
3280 insns. Update comments to reflect what the function really does.
3282 2003-02-21 Roger Sayle <roger@eyesopen.com>
3284 * fold-const.c (omit_one_operand): No longer static.
3285 * tree.h (omit_one_operand): Prototype here.
3286 (div_and_round_double): Keep fold-const.c prototypes together.
3287 * builtins.c (builtin_mathfn_code): Handle binary built-in
3288 funtions, such as "pow" and "atan2".
3289 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3290 Simplify optimizations using "type" the builtin's return type.
3292 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3294 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3295 Fix functionalization typo.
3297 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3300 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3302 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3303 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3305 * ggc-common.c: Include params.h
3306 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3307 init_ggc_heuristics): New functions.
3308 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3309 init_ggc_heuristics): Prototype.
3310 * toplev.c (print_version): Output GGC heuristics.
3311 (parse_options_and_default_flags): Call init_ggc_heuristics.
3313 2003-02-22 Jan Hubicka <jh@suse.cz>
3315 * i386.c (def_builtin): Special case 64bit builtins.
3316 (MASK_SSE164, MASK_SSE264): New constants.
3317 (builtin_description): Add 64bit builtins.
3318 (ix86_init_mmx_sse_builtins): Likewise.
3319 * i386.h (enum ix86_builtins): Likewise.
3320 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3321 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3322 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3323 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3324 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3325 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3326 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3328 2003-02-22 Jan Hubicka <jh@suse.cz>
3330 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3331 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3332 and __builtin_ia32_psubq128.
3333 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3334 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3335 (mmx_adddi3, mmx_subdi3): New.
3336 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3337 * xmmintrin.h (_mm_movepi64_pi64): New.
3338 (_mm_add_epi64, _mm_sub_epi64): fix.
3339 (_mm_mul_pu16): Rename to...
3340 (_mm_mul_su32): ... this one.
3342 * builtins.c (expand_builtin_expect): Do not predict
3343 flag_guess_branch_prob is not set.
3344 * c-semantics.c (expand_stmt): Likewise.
3345 * predict.c (predict_insn): Likewise.
3346 * stmt.c (expand_continue_loop): Likewise.
3347 * toplev.c (rest_of_compilation): Do not call
3348 note_prediction_to_br_prob and note_prediction_to_br_prob
3349 when not optimizing.
3351 2003-02-21 Jan Hubicka <jh@suse.cz>
3353 * cfgrtl.c (commit_edge_insertions): Call
3354 find_many_sub_basic_block only when some code has been emitted.
3355 (commit_edge_insertions_watch_calls): Bring into sync with
3356 commit_edge_insertions
3358 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3360 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3362 * sh.md (binary_sf_op): Use extra constant operand instead of
3363 negating constant operand 4.
3364 * sh.c (sh_expand_binop_v2sf): Supply it.
3366 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3368 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3369 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3370 for directives of type INCL.
3371 (glue_header_name, parse_include): Use get_token_no_padding.
3372 * cppmacro.c (replace_args): If directive_wants_padding,
3373 provide padding tokens.
3375 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/h8300/h8300.md (a peephole2): New.
3379 2003-02-21 Jan Hubicka <jh@suse.cz>
3381 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3382 (commit_edge_insertions): Call find_many_sub_basic_blocks
3384 * reg-stack.c (convert_regs): Cleax aux for blocks.
3386 2003-02-21 Jan Hubicka <jh@suse.cz>
3388 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3390 2003-02-21 Glen Nakamura <glen@imodulo.com>
3392 PR optimization/8613
3393 * builtins.c (expand_builtin): Emit postincrements before expanding
3396 2003-02-21 Ben Elliston <bje@redhat.com>
3399 * doc/install.texi (Configuration): Explain using $HOME instead of
3400 the ~ metacharacter when referring to home directories.
3402 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3404 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3405 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3406 '${exec_prefix}' (in addition to the expansion thereof) as
3408 * configure: Rebuilt.
3410 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3414 (addsi3_incdec): Change the name to *addsi3_incdec.
3416 2003-02-20 Roger Sayle <roger@eyesopen.com>
3418 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3420 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3423 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3424 options to be ignored.
3425 (c_common_decode_option): Ignore them when preprocessing.
3427 2003-02-20 Jan Hubicka <jh@suse.cz>
3429 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3431 (lang_independent_options): Add -fsched2-use-superblocks
3433 (rest_of_compilation): Deal with it.
3434 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3435 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3437 * rtl.h (reg_to_stack): Update prototype.
3438 * reg-stack.c (reg_to_stack): Return when something has changed;
3439 update liveness when executing after superblock scheduling.
3441 * combine.c (simplify_shift_const): Simplify few special cases
3444 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3446 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3447 (add.,subf.,neg.): Change attribute to fast_compare.
3448 All DFA descriptions updated.
3450 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3452 Change base class access representation.
3453 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3454 TREE_VIA_PRIVATE): Remove.
3455 (BINFO_BASEACCESSES): New binfo elt.
3456 (BINFO_BASEACCESS): New accessor.
3457 (BINFO_ELTS): Increase.
3458 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3459 (access_public_node, access_protected_node,
3460 access_private_node): New global nodes.
3461 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3462 * dbxout.c (dbxout_type): Adjust.
3463 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3464 (gen_member_die): Adjust.
3465 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3466 (output_type): Adjust.
3467 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3469 Change base class access representation. Share virtual base
3471 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3473 * cp/class.c (build_base_path): Likewise.
3474 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3475 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3476 (make_new_vtable): Adjust.
3477 (force_canonical_binfo_r): Delete.
3478 (force_canonical_binfo): Delete.
3479 (mark_primary_virtual_base): Delete.
3480 (dfs_unshared_virtual_bases): Delete.
3481 (mark_primary_bases): Adjust.
3482 (maybe_warn_about_overly_private_class): Adjust.
3483 (dfs_base_derived_from): Delete.
3484 (base_derived_from): Follow the inheritance chain.
3485 (struct find_final_overrider_data): Add vpath member.
3486 (dfs_find_final_overrider): Adjust.
3487 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3488 (find_final_overrider): Adjust.
3489 (update_vtable_entry_for_fn): Adjust.
3490 (modify_all_vtables): Adjust.
3491 (walk_subobject_offsets): Adjust.
3492 (layout_nonempty_base_or_field): Adjust.
3493 (layout_empty_base): Remove last parameter. Adjust.
3494 (build_base_field): Adjust.
3495 (build_base_fields): Adjust.
3496 (propagate_binfo_offsets): Remove last parameter. Adjust.
3497 (dfs_set_offset_for_unshared_vbases): Delete.
3498 (layout_virtual_bases): Adjust.
3499 (finish_struct_1): Adjust.
3500 (init_class_processing): Don't init access nodes.
3501 (dfs_get_primary_binfo): Delete.
3502 (get_primary_binfo): Adjust.
3503 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3505 (dump_class_hierarchy): Adjust.
3506 (finish_vtbls): Adjust.
3507 (get_original_base): Delete.
3508 (build_vtt_inits): Adjust.
3509 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3510 (dfs_ctor_vtable_bases_queue_p): Adjust.
3511 (build_ctor_vtbl_group): Adjust.
3512 (dfs_accumulate_vtbl_inits): Adjust.
3513 (build_vtbl_initializer): Adjust.
3514 (build_vbase_offset_vtbl_entries): Adjust.
3515 (add_vcall_offset_vtbl_entries_1): Adjust.
3516 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3517 (access_*_node): Remove.
3518 (CANONICAL_BINFO): Delete.
3519 (BINFO_UNSHARED_MARKED): Remove.
3520 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3521 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3522 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3523 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3525 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3526 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3527 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3529 (BINFO_DEPENDENT_BASE_P): New.
3530 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3532 (markedp, unmarkedp): Adjust.
3533 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3534 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3535 find_vbase_instance, binfo_for_vbase): Delete.
3536 (copied_binfo, original_binfo): Declare.
3537 (finish_base_specifier): Add virtual_p arg.
3538 (unshare_base_binfos): Delete.
3539 (copy_base_binfos): Declare.
3540 (reverse_path): Delete.
3541 * cp/decl.c (xref_basetypes): Access and virtuality passed
3542 differently. Don't copy direct base binfos here. Call
3544 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3545 (initialize_vtbl_ptrs): Adjust.
3546 (expand_member_init): Adjust.
3547 * cp/parser.c (cp_parser_base_specifier): Adjust.
3548 * cp/pt.c (instantiate_class_template): Adjust.
3549 (get_template_base_recursive): Adjust.
3550 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3551 (get_pseudo_ti_desc): Adjust.
3552 * cp/tree.c (unshare_base_binfos): Rename to ...
3553 (copy_base_binfos): ... here, reimplement.
3554 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3555 (reverse_path): Remove.
3556 * cp/typeck.c (get_delta_difference): Adjust error messages.
3557 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3558 * cp/search.c (lookup_base_r): Adjust.
3559 (dynamic_cast_base_recurse): Adjust.
3560 (canonical_binfo): Remove.
3561 (dfs_canonical_queue): Remove.
3562 (dfs_assert_unmarked_p): Remove.
3563 (assert_canonical_unmarked): Remove.
3564 (shared_marked_p, shared_unmarked_p): Remove.
3565 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3566 (dfs_access_in_type): Adjust.
3567 (access_in_type): Adjust.
3568 (dfs_accessible_queue_p): Adjust.
3569 (dfs_accessible_p): Adjust.
3570 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3571 (struct lookup_field_info): Remove from_dep_base_p field.
3572 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3573 (lookup_field_r): Remove dependent base code.
3574 (lookup_member): Likewise.
3575 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3576 (dfs_unmarked_real_bases_queue_p): Remove.
3577 (dfs_marked_real_bases_queue_p): Remove.
3578 (dfs_skip_vbases): Remove.
3579 (dfs_get_pure_virtuals): Adjust.
3580 (markedp, unmarkedp): Adjust.
3581 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3582 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3583 (dfs_unmark): Adjust.
3584 (dfs_get_vbase_types):Remove.
3585 (dfs_build_inheritance_graph_order): Remove.
3586 (get_vbase_types): Remove
3587 (dfs_find_vbase_instance): Remove.
3588 (find_vbase_instance): Remove.
3589 (dfs_debug_unmarkedp): Adjust.
3590 (dependent_base_p): Remove.
3591 (dfs_push_type_decls): Adjust.
3592 (dfs_push_decls): Adjust.
3593 (dfs_no_overlap_yet): Adjust.
3594 (copied_binfo): New function.
3595 (original_binfo): New function.
3596 (binfo_for_vbase): Remove.
3598 Change base class access representation.
3599 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3600 (add_interface_do): Likewise.
3602 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3604 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3605 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3607 (power4-fpstore): Compact.
3609 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/h8300/h8300.md (*iorsi3_w): New.
3613 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3615 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3616 * rtl.c (reg_note_name): Likewise.
3617 * rtl.h (enum reg_note): Likewise.
3618 * doc/invoke.texi: Likewise.
3619 * doc/rtl.texi: Likewise.
3621 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3623 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3625 2003-02-19 Roger Sayle <roger@eyesopen.com>
3627 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3628 addition in the presence of signaling NaNs.
3630 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3632 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3634 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3637 ORing with 0xffff??00 with the highest bit of the ?? part set.
3638 (compute_logical_op_length): Update.
3639 (compute_logical_op_cc): Likewise.
3641 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3643 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3644 destination block with multiple predecessors.
3645 (connect_traces): Check whether the block is a start of trace.
3647 2003-02-19 Jan Hubicka <jh@suse.cz>
3649 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3650 * function.c (assign_params): Likewise.
3651 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3652 * arm.c (arm_init_cumulative_args): Update function.
3653 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3654 * avr-protos.h (init_cumulative_args): Update prototype.
3655 * avr.c (init_cumulative_args): Update function.
3656 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3657 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3658 * d30v.c (d30v_init_cumulative_args): Update function.
3659 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3660 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3661 * frv.c (frv_init_cumulative_args): Update function.
3662 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3663 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3664 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3665 * sparc-protos.h (init_cumulative_args): Update prototype.
3666 * sparc.c (init_cumulative_args): Update function.
3667 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3668 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3670 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3672 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3673 (*ashiftsi_sextqi_7): Likewise.
3675 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3677 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3680 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3681 for C++ on IRIX 6.5.1[89].
3682 * fixinc/tests/base/internal/sgimacros.h: New file.
3684 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3685 * fixinc/tests/base/internal/wchar_core.h: New file.
3687 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3688 socklen_t definition.
3689 * fixinc/fixincl.x: Regenerate.
3690 * fixinc/tests/base/sys/socket.h: New file.
3691 Fixes PR libgcj/9652.
3693 2003-02-19 Jan Hubicka <jh@suse.cz>
3695 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3697 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3700 align_jumps_max_skip and align_loops_max_skip.
3702 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3704 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3705 test size if named section.
3707 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3709 * expr.c (expand_expr): Use gen_int_mode for the argument
3712 2003-02-19 Jan Hubicka <jh@suse.cz>
3714 * i386.md (cosxf2): Fix conditional.
3716 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3719 (*extendqisi2_h8300): New.
3720 (*extendqisi2_h8300hs): Likewise.
3722 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/h8300/h8300-protos.h: Update the prototype for
3725 split_adds_subs. Remove the prototypes for
3726 const_int_le_2_operand and const_int_le_6_operand.
3727 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3728 (const_int_le_2_operand): Remove.
3729 (const_int_le_6_operand): Likewise.
3730 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3731 for const_int_le_2_operand and const_int_le_6_operand.
3732 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3735 2003-02-18 Jan Hubicka <jh@suse.cz>
3737 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3738 (cgraph_expand_function): Rewrite.
3740 2003-02-18 Matt Austern <austern@apple.com>
3742 * toplev.c, langhooks.c, langhooks-def.h: Move
3743 write_global_declarations from toplev.c to langhooks.c.
3745 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300.c (general_operand_src): Always check
3749 (general_operand_dst): Likewise.
3751 2003-02-18 Roger Sayle <roger@eyesopen.com>
3753 * convert.c (convert_to_real): Also optimize (float)log(x) into
3754 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3756 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3758 * config/sh/sh.c (unspec_caller_rtx_p): New.
3759 (sh_cannot_copy_insn_p): New.
3760 (TARGET_CANNOT_COPY_INSN_P): New.
3762 2003-02-18 Richard Henderson <rth@redhat.com>
3764 * c-common.c (handle_used_attribute): Accept static data too.
3766 2003-02-18 Nick Clifton <nickc@redhat.com>
3767 Aldy Hernandez <aldyh@redhat.com>
3769 * testsuite/gcc.dg/20030218-1.c: New.
3771 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3773 * target-def.h (TARGET_INITIALIZER): Add
3774 TARGET_VECTOR_TYPES_COMPATIBLE.
3775 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3777 * target.h (struct gcc_target): Add field vector_types_compatible.
3779 * c-typeck.c (comptypes): Take into account
3780 TARGET_VECTOR_TYPES_COMPATIBLE.
3781 (convert_for_assignment): Same.
3783 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3784 (rs6000_spe_vector_types_compatible): New.
3785 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3787 2003-02-19 Andreas Schwab <schwab@suse.de>
3789 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3790 * toplev.c: Include langhooks-def.h.
3792 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3794 * config/mips/mips.h (enum processor_type): Sort entries
3796 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3797 enum values, including adding entries that were missing.
3799 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3801 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3802 initial value for PR_REG is still the PR_REG register.
3804 2003-02-18 Jim Wilson <wilson@redhat.com>
3806 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3807 instruction in output template.
3808 (bsp_value): Change output template from string to C code, add %,
3809 before actual instruction.
3810 (flushrs): Mark as not predicable.
3812 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3814 * inclhack.def (netbsd_bogus_semicolon): New fix.
3815 * fixincl.x: Rebuilt.
3816 * tests/base/ctype.h: Update.
3818 2003-02-18 Roger Sayle <roger@eyesopen.com>
3820 * fold-const.c (negate_expr_p): New function to determine whether
3821 an expression can be negated cheaply.
3822 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3823 -A - B into -B - A for floating point types.
3825 2003-02-18 Roger Sayle <roger@eyesopen.com>
3827 * sbitmap.c (sbitmap_resize): New function.
3828 * sbitmap.h (sbitmap_resize): Prototype here.
3829 * recog.c (split_all_insns): Use sbitmap_resize.
3831 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3833 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3835 (extendqisi2): Likewise.
3836 (*extendhisi2_h8300): Likewise.
3838 2003-02-18 Matt Austern <austern@apple.com>
3840 * langhooks.h, langhooks-def.h: introduce new langhook,
3841 final_write_globals, with write_global_declarations as default.
3842 * toplev.c: Move invocation of wrapup_global_declarations from
3843 compile_file to new function, write_global_declarations. Change
3844 compile_file to use final_write_globals hook. Change
3845 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3848 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3850 * pa.md: Correct and enhance comment.
3852 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3854 * gcc.c (validate_switches): Don't scan past closing '}'.
3856 2003-02-18 Ben Elliston <bje@redhat.com>
3859 * doc/extend.texi (Function Attributes): Document the effect of
3860 the C++ "this" parameter on the counting of arguments for the
3861 "format" and "format_arg" attributes.
3863 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3865 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3869 2003-02-17 Jan Hubicka <jh@suse.cz>
3871 * recog.c (split_all_insns): Fix memory overflow.
3873 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3875 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3877 (*cmphi_h8300): Likewise.
3878 (*cmphi_h8300hs): Likewise.
3880 (7 peephole2): Likewise.
3882 2003-02-16 Jan Hubicka <jh@suse.cz>
3884 * c-typeck.c (build_c_cast): Fold constant variables into
3887 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3889 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3890 (Binaries): Ditto for Sinix/Reliant Unix.
3892 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3894 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3895 not overlap the final result register.
3897 2003-02-16 Arend Bayer <arend.bayer@web.de>
3898 Richard Henderson <rth@redhat.com>
3901 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3902 rearrange mult arguments for less recursion.
3903 (extract_muldiv): New. Prevent runaway recursion.
3905 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3907 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3910 2003-02-15 Roger Sayle <roger@eyesopen.com>
3912 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3913 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3914 (ext_80387_constants_table): Global table of 80387 special constants
3915 guarded by ext_80387_constants_init flag when not initialized.
3916 (init_ext_80387_constants): New function to initialize this table.
3917 (standard_80387_constant_p): Extend to recognize extra 80387
3918 constants, in XFmode, on processors where this is a win.
3919 (standard_80387_constant_opcode): New function to return the
3920 opcode associated with standard_80387_constant_p.
3921 (standard_80387_constant_rtx): New function to return the XFmode
3922 CONST_DOUBLE associated with standard_80387_constant_p.
3923 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3925 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3927 (standard_80387_constant_rtx): Likewise.
3929 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3930 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3931 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3933 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3935 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3937 2003-02-15 Richard Henderson <rth@redhat.com>
3939 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3940 * cfglayout.c: Include target.h.
3941 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3942 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3943 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3945 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3946 (TARGET_CANNOT_COPY_INSN_P): New.
3947 (override_options): Revert 2003-02-08 hack.
3949 2003-02-15 Richard Henderson <rth@redhat.com>
3951 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3952 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3954 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3956 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3957 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3958 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3959 TARGET_SCHED_VARIABLE_ISSUE): Define.
3960 (rs6000_use_dfa_pipeline_interface): New function.
3961 (rs6000_multipass_dfa_lookahead): New Function.
3962 (rs6000_variable_issue): New function.
3963 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3964 (rs6000_issue_rate): Add PPC440.
3965 * config/rs6000/rs6000.md (unspec list): Correct typo.
3966 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3967 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3968 cmp, delayed_cr, mfcr, mtcr.
3969 (automata_option): Set "ndfa".
3970 (extendMMNN2): Update attributes.
3971 (movcc_internal1): Discourage move to non-cr0. Update
3973 (movMM_update): Update attributes.
3974 (cmpMM_internal): Update attributes.
3975 (sCC CR materialization): Update attributes.
3976 (branch patterns): Do not discourage non-cr0.
3977 (cr logical patterns): Prefer destructive register allocation.
3979 (movesi_from_cr): Update attribute.
3980 (mtcrf_operation): Update attribute.
3981 (mtcrfsi): Update attribute.
3982 * config/rs6000/40x.md: New file.
3983 * config/rs6000/603.md: New file.
3984 * config/rs6000/6xx.md: New file.
3985 * config/rs6000/7450.md: New file.
3986 * config/rs6000/7xx.md: New file.
3987 * config/rs6000/mpc.md: New file.
3988 * config/rs6000/power4.md: New file.
3989 * config/rs6000/rios1.md: New file.
3990 * config/rs6000/rios2.md: New file.
3991 * config/rs6000/rs64.md: New file.
3992 [Some DFA descriptions based on work by Michael Hayes]
3994 2003-02-15 Richard Henderson <rth@redhat.com>
3996 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3997 successors with multiple predecessors.
3998 (connect_traces): Try harder to copy traces of length 1.
4000 * function.h (struct function): Add computed_goto_common_label,
4001 computed_goto_common_reg.
4002 * function.c (free_after_compilation): Zap them.
4003 * stmt.c (expand_computed_goto): Use them to produce one
4004 indirect branch per function.
4006 2003-02-15 Richard Henderson <rth@redhat.com>
4008 * cfgcleanup.c: Include params.h.
4009 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4010 too many outgoing edges from a block.
4011 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4012 * params.def (max-crossjump-edges): New.
4013 * doc/invoke.texi: Document it.
4015 2003-02-15 Richard Henderson <rth@redhat.com>
4017 * recog.c (split_all_insns): Include new blocks in life update;
4018 do a global life update.
4020 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4022 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4024 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4027 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4029 PR optimization/7702
4030 * reload1.c (reload_cse_simplify_set): Honor
4031 CANNOT_CHANGE_MODE_CLASS.
4033 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4035 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4037 * config/mn10300/mn10300-protos.h: Declare it.
4038 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4039 attribute cc of instructions that may use clr.
4041 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4043 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4044 (x - (x & y)) is found.
4046 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4048 * configure.in: Fix typo.
4049 * configure: Regenerate.
4051 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4053 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4055 2003-02-13 Adam Nemet <anemet@lnxw.com>
4058 * combine.c: Fix spelling in comment.
4059 (cached_nonzero_bits): New function.
4060 (cached_num_sign_bit_copies): New function.
4061 (nonzero_bits_with_known): New macro.
4062 (num_sign_bit_copies_with_known): New macro.
4063 (nonzero_bits1): Rename from nonzero_bits. Add three new
4064 arguments. Change calls from nonzero_bits to
4065 nonzero_bits_with_known.
4066 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4067 three new arguments. Change calls from num_sign_bit_copies to
4068 num_sign_bit_copies_with_known.
4069 (nonzero_bits): New macro.
4070 (num_sign_bit_copies): New macro.
4071 (update_table_tick): Don't traverse identical subexpression more
4073 (get_last_value_validate): Likewise.
4075 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4077 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4078 * function.h (struct emit_status): Length of regno_pointer_align
4079 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4080 not regno_pointer_align_length (i.e. length actually used, not
4081 length as allocated)
4083 * config/i386/i386.c (struct stack_local_entry): New.
4084 (struct machine_function): Replace huge array with alist.
4085 (assign_386_stack_local): Change to match.
4087 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4089 * inclhack.def (hpux_long_double): Tighten select and add bypass
4091 * fixincl.x: Rebuilt.
4093 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4095 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4096 edge and block ends with a jump insn it must be simple jump.
4098 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4100 * Makefile.in (PREPROCESSOR_DEFINES): Add
4101 @TARGET_SYSTEM_ROOT_DEFINE@.
4102 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4103 is specified or if building a cross compiler.
4104 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4105 if the sysroot is under $exec_prefix.
4106 * configure: Regenerated.
4107 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4109 (struct default_include): Add add_sysroot field.
4110 (cpp_SYSROOT): Declare.
4111 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4113 (cpp_SYSROOT): New variable.
4114 * cppinit.c (cpp_create_reader): Initialize
4115 CPP_OPTION (pfile, sysroot).
4116 (init_standard_includes): Handle add_sysroot. Do not
4117 add unrelocated copies of relocated directories.
4118 (COMMAND_LINE_OPTIONS): Add -isysroot.
4119 (cpp_handle_option): Handle -isysroot.
4120 * cpplib.h (struct cpp_options): Add sysroot member.
4121 * gcc.c (The Specs Language): Update description of %I.
4122 (target_system_root_changed): New variable.
4123 (process_command): Conditionalize make_relative_prefix call
4124 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4125 target_system_root_changed.
4126 (do_spec_1): Add -isysroot to %I.
4127 * doc/invoke.texi (Spec Files): Update description of %I.
4128 * doc/install.texi (--with-sysroot): Update comment about
4131 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4133 * config/h8300/h8300.md (a peephole2): New.
4135 2003-02-13 Robert Lipe <robertlipe@usa.net>
4136 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4138 * doc/install.texi (Specific): Update three SCO-related URLs.
4140 2003-02-13 Andreas Schwab <schwab@suse.de>
4142 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4143 Parenthesize properly.
4144 (NPREDECESORS): Parenthesize properly.
4146 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4148 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4150 2003-02-12 Roger Sayle <roger@eyesopen.com>
4152 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4153 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4155 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4156 UNSPEC instructions (e.g. "fpatan").
4158 2003-02-12 Mike Stump <mrs@apple.com>
4160 * varray.c (element_size): Remove.
4163 (varray_init): Use new interface.
4164 (varray_grow): Use new interface.
4165 (varray_clear): Use new interface.
4167 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4169 * config/rs6000/spe.h: Add casts to the arguments of the following
4170 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4171 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4172 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4173 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4174 __ev_get_u16, __ev_get_s16.
4176 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4178 * config/h8300/h8300.md (a peephole2): New.
4180 2003-02-12 Jan Hubicka <jh@suse.cz>
4182 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4183 (OBJS): Add callgraph.o
4185 * c-decl.c (expand_body_1): Break out from ...
4186 (expand_body): This one; change calling convention
4187 (finish_function): Move some of expand_body logic here.
4188 (c_expand_deferred_function): Update call of expand_body
4189 (c_expand_stmt): Use c_expand_body_1.
4190 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4191 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4192 * c-tree.h (c_expand_body): Declare.
4193 * callgraph.c: New file.
4194 * flags.h (flag_unit_at_a_time): Declare.
4195 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4196 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4197 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4198 * langhooks.h (struct lang_hooks_for_callgraph): New.
4199 (struct lang_hooks): Add callgraph field.
4200 * toplev.c (flag_unit_at_a_time): New.
4201 (lang_independent_options): Add flag_unit_at_a_time.
4202 (process_options): Disable unit-at-a-time mode for frontends not
4203 supporting callgraph.
4204 * tree-inline.c (typedef struct inline_data): Add "decl"
4205 (expand_call_inline): Update callgraph.
4206 (optimize_inline_calls): Set id.decl.
4207 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4208 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4209 cgraph_calls_p): Declare.
4210 * invoke.texi (-funit-at-a-time): Document
4212 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4214 * config/rs6000/spe.h: Fix misc formatting.
4215 (__ev_create_ufix32_fs): Cast ev argument.
4216 (__ev_create_sfix32_fs): Same.
4217 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4218 (__ev_get_ufix32_fs_internal): Same.
4220 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4222 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4223 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4225 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4227 * cpplib.c (do_include_common): Move warnings for
4228 #include_next and #import out to callers. Use early-return
4229 instead of nested ifs. Don't do check_eol here.
4230 (parse_include): Do check_eol here with the rest of the
4232 (do_include_next, do_import): Now handle warnings.
4234 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4236 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4238 2003-02-12 Jan Hubicka <jh@suse.cz>
4240 * predict.c (estimate_probability): Fix roundoff error.
4242 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4245 (two peephole2): New.
4247 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4249 * config/h8300/h8300.md (several peephole2): Replace
4250 find_regno_note with peep2_reg_dead_p.
4252 2003-02-11 Richard Henderson <rth@redhat.com>
4254 * gcse.c (lookup_set): Remove unused argument PAT. Update
4257 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4259 * diagnostic.c (real_abort): New.
4260 (diagnostic_report_diagnostic): Call real_abort on error.
4261 * diagnostic.h (diagnostic_abort_on_error): New.
4262 (struct diagnostic_context): Add abort_on_error field.
4263 * toplev.c (setup_core_dumping): New.
4264 (decode_d_option): Handle 'H' case.
4265 * doc/invoke.texi (Debugging Options): Document -dH.
4267 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4269 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4270 which refers to obsolete directories.
4272 2003-02-11 Richard Henderson <rth@redhat.com>
4274 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4276 2002-10-21 Jan Hubicka <jh@suse.cz>
4278 * i386.c (contains_128bit_aligned_vector_p): New function.
4279 (ix86_function_arg_boundary): Properly align vector modes.
4281 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4283 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4284 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4287 2003-02-11 Roger Sayle <roger@eyesopen.com>
4289 * builtins.c: Fix failure caused by commiting wrong patch.
4291 2003-02-11 Dale Johannesen <dalej@apple.com>
4292 * ra-build.c (compare_and_free_webs): Relax checking.
4293 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4294 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4296 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4298 PR optimization/9651
4299 * rtlanal.c (may_trap_p): Handle FIX.
4301 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4303 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4304 * doc/invoke.texi: Extra alias.
4306 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4308 * config/rs6000/host-darwin.c: Fix comment.
4310 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4312 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4313 predicate for mod result.
4315 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4317 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4318 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4319 * fixincl.x: Rebuilt.
4320 * tests/base/stdlib.h: Update.
4321 * tests/base/ctype.h: New file.
4323 2003-02-11 Jan Hubicka <jh@suse.cz>
4325 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4327 2003-02-11 Richard Henderson <rth@redhat.com>
4329 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4330 appropriated as globals.
4331 (ix86_expand_clrstr): Similarly.
4332 * config/i386/i386.md (cmpstrsi): Similarly.
4334 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4336 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4338 2003-02-11 Roger Sayle <roger@eyesopen.com>
4340 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4341 (pow_optab, atan2_optab): Define corresponding macros.
4342 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4343 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4344 using pow?f3 and atan2?f3 patterns.
4345 * builtins.c (expand_errno_check): New function to update errno
4346 if necessary, split out from expand_builtin_mathfn.
4347 (expand_builtin_mathfn): Use expand_errno_check.
4348 (expand_builtin_mathfn_2): New function to handle expanding binary
4349 math functions, reusing the code in expand_errno_check.
4350 (expand_builtin): Handle the pow and atan2 math built-ins,
4351 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4352 expand_builtin_mathfn_2.
4354 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4356 2003-02-11 Jan Hubicka <jh@suse.cz>
4358 * combine.c (combine_simplify_rtx): Fix folding of
4359 nested float_truncates.
4361 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4363 * config/h8300/h8300.md (a peephole2): Fix a typo.
4365 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4367 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4370 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4372 * config/h8300/h8300-protos.h: Add a prototype for
4374 * config/h8300/h8300.c (gtuleu_operator): New.
4375 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4376 * config/h8300/h8300.md (a peephole2): New.
4378 2003-02-11 Jan Hubicka <jh@suse.cz>
4380 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4382 2003-02-11 Jan Hubicka <jh@suse.cz>
4384 * predict.c (choose_function_section): Choose sections correctly.
4386 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4388 * reload1.c (first_label_num): New.
4389 (reload): Index offsets_known_at and offsets_at using difference of
4390 label number and first label number. Don't use offset pointers.
4391 (set_label_offsets, set_initial_label_offsets): Likewise.
4393 2003-02-10 Roger Sayle <roger@eyesopen.com>
4395 * mips-tfile.c (init_file): Add missing initializers in the
4396 "#ifdef __alpha" case.
4397 (file_offset, max_file_offset): Declare as unsigned long.
4398 (write_varray): Cast to "unsigned long" in comparisons against
4399 either file_offset or max_file_offset.
4400 (write_object): Likewise.
4401 (read_seek): Likewise.
4402 (copy_object): Likewise. Declare "ifd" as int to match its use
4403 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4405 2003-02-10 Nick Clifton <nickc@redhat.com>
4406 Aldy Hernandez <aldyh@redhat.com>
4408 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4409 override options which have been specified on the command line.
4411 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4413 * config/h8300/h8300.md (abssf2): New.
4414 (*abssf2_h8300): Likewise.
4415 (*abssf2_h8300hs): Likewise.
4417 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4419 * tree.c (build_tree_list): Fix parameter names in comment.
4421 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4423 * config/rs6000/ppc64-fp.c: New file.
4424 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4426 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4428 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4429 * bb-reorder.c (make_reorder_chain): Deleted.
4430 (make_reorder_chain_1): Deleted.
4431 (find_traces): New function.
4432 (rotate_loop): New function.
4433 (mark_bb_visited): New function.
4434 (find_traces_1_round): New function.
4435 (copy_bb): New function.
4436 (bb_to_key): New function.
4437 (better_edge_p): New function.
4438 (connect_traces): New function.
4439 (copy_bb_p): New function.
4440 (get_uncond_jump_length): New function.
4441 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4442 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4445 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4447 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4449 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4451 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4452 (DECL_LIVE_RANGE_RTL): Remove.
4454 2003-02-10 Nick Clifton <nickc@redhat.com>
4456 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4457 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4458 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4459 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4460 config/arm/freebsd.h, config/arm/linux-elf.h,
4461 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4462 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4463 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4464 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4465 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4466 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4467 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4468 and reformat as appropriate.
4470 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4472 * config/h8300/clzsi2.c: Remove.
4473 * config/h8300/ctzsi2.c: Likewise.
4474 * config/h8300/paritysi2.c: Likewise.
4475 * config/h8300/popcountsi2.c: Likewise.
4476 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4477 ctzsi2, paritysi2, and popcountsi2.
4479 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4480 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4483 * c-decl.c (duplicate_decls): Discard the initializer of the
4484 new decl when the types are conflicting.
4486 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4488 * Makefile.in (sreal.o): Added.
4489 (predict.o): Depends on sreal.h instead of real.h.
4490 * sreal.c: New file.
4491 * sreal.h: New file.
4492 * predict.c: Use sreal.c instead of real.c.
4494 2003-02-10 Nick Clifton <nickc@redhat.com>
4496 * Contributed support for the Cirrus EP9312 "Maverick"
4497 floating point co-processor. Written by Aldy Hernandez
4499 (config/arm/arm.c): Add Cirrus support.
4500 (config/arm/arm.h): Likewise.
4501 (config/arm/aout.h): Likewise.
4502 (config/arm/arm.md): Likewise.
4503 (config/arm/arm-protos.h): Likewise.
4504 (config.gcc): Likewise.
4505 (doc/invoke.texi): Describe new -mcpu value and new
4506 -mcirrus-fix-invalid-insns switch,
4507 (cirrus.md): New file.
4509 2003-02-10 Jan Hubicka <jh@suse.cz>
4511 * combine.c (combine_simplify_rtx): Simplify using
4512 (float_truncate (float x)) is (float x)
4513 (float_extend (float_extend x)) is (float_extend x).
4515 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4517 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4518 (emit_library_call_value_1): Likewise. Formatting.
4519 (store_one_arg): Likewise.
4521 2003-02-09 Nick Clifton <nickc@redhat.com>
4522 Aldy Hernandez <aldyh@redhat.com>
4524 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4525 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4526 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4527 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4528 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4529 docs. Add range test for immediate value.
4531 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4533 Rename spe_evxor to xorv2si3.
4537 2003-02-10 Glen Nakamura <glen@imodulo.com>
4539 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4542 2003-02-10 Jan Hubicka <jh@suse.cz>
4544 * i386.c (vector_move_operand): New predicate.
4545 (ix86_expand_vector_move): Be happy about 0.
4546 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4547 * i386.md (mov*_internal): Add 'C' alternative.
4549 2003-02-09 Jan Hubicka <jh@suse.cz>
4551 * i386.md (floathi*): Deal with SSE.
4553 2003-02-09 Jan Hubicka <jh@suse.cz>
4555 * simplify-rtx.c (simplify_unary_operation,
4556 simplify_binary_operation): Deal with vector modes
4557 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4559 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4561 * toplev.c (rest_of_compilation): Recompute register usage after
4564 2003-02-09 Richard Henderson <rth@redhat.com>
4566 * libgcc-std.ver (__clztf2): New.
4567 (__ctztf2, __popcounttf2, __paritytf2): New.
4568 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4569 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4570 adjust code to match the different type sizes.
4571 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4572 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4574 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4575 TImode; select word_mode and twice that.
4576 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4577 select the modes from float, double, and long double.
4578 (init_optabs): Remove duplicate initializations.
4580 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4582 * doc/install.texi: Squeeze and streamline section on
4583 testing and regression checking.
4585 2003-02-09 Jan Hubicka <jh@suse.cz>
4587 * i386.md (ahi?v*3): Set third operand type to TImode.
4588 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4590 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4593 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4594 Change code so they are arithmetic expressions now.
4595 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4596 simplify_ternary_operation): Deal with VEC_* expressions.
4598 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4600 2003-02-08 Jan Hubicka <jh@suse.cz>
4602 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4603 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4604 possibly got duplicated.
4606 2003-02-08 Richard Henderson <rth@redhat.com>
4608 * config/alpha/alpha.c (override_options): Turn off explicit
4609 relocs until post-peep2 code duplication resolved.
4611 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4613 * optabs.c (expand_unop): Widen clz properly when clz is done
4616 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4618 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4619 * config/h8300/crti.asm: Likewise.
4620 * config/h8300/crtn.asm: Likewise.
4621 * config/h8300/ctzsi2.c: Likewise.
4622 * config/h8300/fixunssfsi.c: Likewise.
4623 * config/h8300/h8300-protos.h: Likewise.
4624 * config/h8300/h8300.c: Likewise.
4625 * config/h8300/h8300.h: Likewise.
4626 * config/h8300/h8300.md: Likewise.
4627 * config/h8300/paritysi2.c: Likewise.
4628 * config/h8300/popcountsi2.c: Likewise.
4629 * config/h8300/rtems.h: Likewise.
4631 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4633 * doc/invoke.texi: Documentation for my previous commit.
4634 * doc/passes.texi: Ditto.
4636 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4638 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4639 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4641 (DLTHE_FLAG_UPDATE_FREQ): New.
4642 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4643 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4644 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4645 fix_bb_placement, fix_bb_placements, place_new_loop,
4646 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4647 New static functions.
4648 (fix_loop_placement, can_duplicate_loop_p,
4649 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4652 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4653 unswitch_loops): Declare.
4654 * loop-init.c: New file.
4655 * loop-unswitch.c: New file.
4656 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4657 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4658 * toplev.c (DFI_loop2): New dump.
4659 (flag_unswitch_loops): New.
4660 (lang_independent_options): Add it.
4661 (rest_of_compilation): Call new loop optimizer.
4662 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4664 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4666 * config/h8300/clzsi2.c: New.
4667 * config/h8300/ctzsi2.c: Likewise.
4668 * config/h8300/paritysi2.c: Likewise.
4669 * config/h8300/popcountsi2.c: Likewise.
4670 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4672 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4674 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4675 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4676 (ctzsi2): New pattern.
4677 (ffssi2): Use clz instead of unspec.
4678 (clzdi2): Rename from cntlzd2.
4679 (ctzdi2): New pattern.
4680 (ffsdi2): Use clz instead of unspec.
4682 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4684 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4685 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4686 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4687 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4689 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4691 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4693 2003-02-07 Richard Henderson <rth@redhat.com>
4696 * gcse.c (local_cprop_find_used_regs): New.
4697 (local_cprop_pass): Use it.
4699 2003-02-07 Fred Fish <fnf@intrinsity.com>
4701 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4704 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4706 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4708 2003-02-07 Roger Sayle <roger@eyesopen.com>
4710 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4711 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4712 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4713 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4714 builtin functions (and their __builtin_* variants).
4715 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4716 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4717 when not optimizing.
4719 * doc/extend.texi: Document new pow and atan2 builtins, and
4720 their float and long double variants. Realphabetize builtins.
4722 2003-02-07 Jan Hubicka <jh@suse.cz>
4724 * i386.md (sse2_nandv2di3): Fix.
4726 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4728 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4729 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4731 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4732 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4734 2003-02-07 Jan Hubicka <jh@suse.cz>
4736 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4738 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4740 * cfg.c (dump_flow_info): Add back accidently deleted line.
4742 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4744 * optabs.c (expand_float): Search wider integer modes first.
4746 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4748 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4749 based on preprocessor flag.
4751 2003-02-07 Roger Sayle <roger@eyesopen.com>
4752 Richard Henderson <rth@redhat.com>
4754 * gcse.c (implicit_sets): New.
4755 (compute_hash_table_work): Include them in hash table.
4756 (find_implicit_sets, fis_get_condition): New.
4757 (one_cprop_pass): Allocate and free implicit_sets; call
4758 find_implicit_sets before building hash table.
4760 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4762 * config/t-netbsd (USER_H): Revert previous change.
4764 2003-02-07 Gabor Greif <ggreif@lucent.com>
4766 * doc/c-tree.texi (Namespaces): Fix typo.
4768 2003-02-07 Jan Hubicka <jh@suse.cz>
4770 * regrename.c (do_replace, find_oldest_value_reg,
4771 copyprop_hardreg_forward_1): Update register attributes.
4773 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4775 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4776 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4777 variables starting with underscore.
4778 (struct unit_usage): New structure.
4779 (unit_usages, cycle_alt_unit_usages): New global variables.
4780 (check_unit_distribution_in_reserv): Remove it.
4781 (store_alt_unit_usage): New function.
4782 (check_regexp_units_distribution): Rewrite it.
4784 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4786 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4788 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4789 if not MASK_NO_SPACE_REGS.
4790 (output_call): Adjust return pointer, don't load new space register
4791 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4792 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4793 TARGET_NO_SPACE_REGS is true.
4794 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4796 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4797 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4798 true. Use bve when TARGET_64BIT is true.
4800 2003-02-06 Richard Henderson <rth@redhat.com>
4802 * combine.c (nonzero_bits): Fix double break.
4804 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4805 Richard Henderson <rth@redhat.com>
4808 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4809 from functions that return a float to functions that don't.
4811 2003-02-06 Jan Hubicka <jh@suse.cz>
4813 * i386.c (x86_inter_unit_moves): New variable.
4814 (ix86_secondary_memory_needed): Fix 64bit case, honor
4815 TARGET_INTER_UNIT_MOVES
4816 * i386.h (x86_inter_unit_moves): Declare.
4817 (TARGET_INTER_UNIT_MOVES): New macro.
4818 * i386.md (movsi_1): Cleanup constraints; disable
4819 when not doing inter-unit moves.
4820 (movsi_1_nointernunit): New.
4821 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4822 (movdi_1_rex64_nointerunit): New.
4823 (mivsf_1): disable when not doing inter-unit moves.
4824 (movsf_1_nointerunit): New.
4826 * basic-block.h (inside_basic_block_p): Declare.
4827 * cfgbuild.c (inside_basic_block_p): Make global.
4828 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4829 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4831 (fix_basic_block_boundaries, add_missing_bbs): New.
4832 (rank): Use profile.
4833 (scheudle_ebbs): Rely on CFG; update coments.
4835 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4837 * Makefile.in (host_hook_obj): New.
4838 (OBJS): Add $(host_hook_obj).
4839 (host_default.o): New rule.
4840 * config.gcc (host_hook_obj): New, default to host-default.o.
4841 (powerpc-*-darwin*): Use host-darwin.o.
4842 (out_host_hook_obj): New.
4843 * configure: Regenerate.
4844 * configure.in: Print information about out_host_hook_obj, substitute
4846 * host-default.c: New file.
4847 * hosthooks.h: New file.
4848 * toplev.c (general_init): Call host_hooks.extra_signals.
4849 * config/rs6000/host-darwin.c: New file.
4850 * config/rs6000/x-darwin: New file.
4851 * doc/hostconfig.texi: Add documentation for new host hook.
4852 Rearrange existing documentation.
4854 2003-02-05 Roger Sayle <roger@eyesopen.com>
4856 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4857 with *targetm.delegitimize_address.
4858 (rtl_for_decl_location): Likewise.
4859 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4860 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4862 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4863 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4865 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4866 i386_simplify_dwarf_addr. Made static. Prototyped.
4867 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4868 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4869 (ix86_find_base_term): Likewise.
4870 (maybe_get_pool_constant): Likewise.
4872 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4873 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4875 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4876 s390_simplify_dwarf_addr. Made static. Prototyped.
4877 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4879 2003-02-05 Richard Henderson <rth@redhat.com>
4882 * integrate.c (output_inline_function): Reset input_filename
4883 and lineno from the decl before rest_of_compilation.
4885 2003-02-05 Richard Henderson <rth@redhat.com>
4887 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4888 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4889 * doc/rtl.texi, doc/tm.texi: Document them.
4891 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4892 of the value at zero properly.
4893 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4894 * simplify-rtx.c (simplify_unary_operation): Likewise.
4896 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4897 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4899 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4900 (TARGET_EXPAND_BUILTIN): Remove.
4901 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4902 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4903 (enum arm_builtins): Remove.
4904 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4905 (clzsi2): Rename from clz; use clz instead of unspec.
4907 * config/arm/arm-protos.h: Update.
4909 2003-02-05 Jan Hubicka <jh@suse.cz>
4911 * i386-protos.h (x86_emit_floatuns): Declare.
4912 * i386.c (x86_emit_floatuns): New global function.
4913 * i386.md (floatunssisf2, floatunsdisf2,
4914 floatunsdidf2): New patterns.
4916 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4918 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4920 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4922 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4925 2003-02-05 Roger Sayle <roger@eyesopen.com>
4927 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4929 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4931 PR optimization/8555
4932 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4933 instead of aborting.
4935 2003-02-04 Richard Henderson <rth@redhat.com>
4937 * config/i386/i386.md (UNSPEC_BSF): Remove.
4938 (ffssi2): Split into cmove and no_cmove insns and splitters;
4939 lose pentium float trick for now.
4940 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4941 (ctzsi2, clzsi2, bsr): New.
4943 2003-02-04 Richard Henderson <rth@redhat.com>
4945 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4946 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4947 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4948 (ffsdi2): Use popcount instead of unspec.
4949 (popcountdi2): Rename from *popcnt.
4950 (ctzdi2, clzdi2, getf_exp_tf): New.
4952 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4954 * genconfig.c (main): Generate CC0_P.
4955 * rtl.h (CC0_P): Remove.
4957 2003-02-04 Richard Henderson <rth@redhat.com>
4959 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4960 (__ffsDI2): Rename from __ffsdi2.
4961 * mklibgcc.in (lib2funcs): Add _ffssi2.
4963 2003-02-04 Richard Henderson <rth@redhat.com>
4965 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4966 rounds with a "bit table" lookup.
4968 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4970 * reload.c (find_reloads): Do not use the mode specified in the insn
4971 pattern as reload mode for address operands. Do not generate optional
4972 reloads for operands where a mandatory reload was already pushed.
4974 2003-02-04 Richard Henderson <rth@redhat.com>
4976 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4977 builtins instead of inline assembly.
4979 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4982 * libgcc2.c (__subvdi3): Fix typo.
4984 2003-02-04 Jan Hubicka <jh@suse.cz>
4986 * i386.md (movti_rex64): Fix constraint.
4988 2003-02-04 Jan Hubicka <jh@suse.cz>
4990 * i386.md (vector push splitters): Fix typo in resolving conflict.
4992 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4994 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4996 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4998 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4999 for recent libstdc++. Remove formatting cruft.
5001 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5003 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5004 attribute even if input file name is absolute, but one of the
5005 includes is relative.
5007 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5009 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5010 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5011 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5013 2003-02-03 Richard Henderson <rth@redhat.com>
5015 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5016 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5017 return type to "int". Shuffle declarations and undef int trap.
5018 * libgcc2.h: Remove their declarations.
5019 * optabs.c (expand_unop): Force outmode to int for bitops.
5021 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5023 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5024 coprocessor registers before floating-point registers.
5025 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5026 to account for a previously removed register.
5027 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5028 Delete unused macros.
5030 2003-02-03 Jan Hubicka <jh@suse.cz>
5032 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5033 (mov*_internal): Fix predicates; require one of operands to not be
5035 (SSE?MMX move expanders): Fix predicates; force one of operands to
5037 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5038 (movups/movupd/movdqu patterns): Force one of operands to not be
5041 2003-02-03 Roger Sayle <roger@eyesopen.com>
5043 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5044 takes a single rtx and returns it unmodified.
5045 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5046 * target.h (struct gcc_target): Add "delegitimize_address"
5047 field to target structure.
5048 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5049 for delegitimize_address target using hook_rtx_rtx_identity.
5050 (TARGET_INITIALIZER): Initialize delegitimize_address field
5051 using TARGET_DELEGITIMIZE_ADDRESS macro.
5052 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5053 extensions of constant pool references. Use delegitimize_address
5054 to undo the obfuscation of "-fpic".
5055 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5057 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5058 i386_simplify_dwarf_addr.
5059 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5060 (maybe_get_pool_constant): Likewise.
5062 2003-02-03 Jan Hubicka <jh@suse.cz>
5064 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5066 2003-02-03 Jan Hubicka <jh@suse.cz>
5068 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5070 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5072 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5073 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5075 2003-02-02 Andreas Schwab <schwab@suse.de>
5077 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5079 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5081 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5082 (epilogue_insns): Likewise.
5084 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5086 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5088 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5090 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5091 (attr_length_indirect_call, attr_length_indirect_call,
5092 attr_length_save_restore_dltp): New prototypes.
5093 * pa.c (attr_length_millicode_call): Remove second argument. Check
5094 INSN_ADDRESSES_SET_P in distance calculation.
5095 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5097 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5098 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5099 Call attr_length_call directly.
5100 (attr_length_indirect_call, output_indirect_call,
5101 attr_length_save_restore_dltp): New functions.
5102 * pa.md (attr_length_millicode_call): Drop second argument from all
5104 (return_internal_pic): Delete.
5105 (return_external_pic): Remove use of PIC register and pic operand and
5107 (epilogue): Use return_internal for both normal and pic code.
5108 (call, call_value): Emit new 32-bit pic patterns for symref and
5109 indirect calls. Remove uses for arg pointer and pic register.
5110 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5111 call_reg_pic_post_reload, call_val_symref_pic,
5112 call_val_symref_pic_post_reload, call_val_reg_pic,
5113 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5114 Implement define_split and define_peephole2 patterns for pre reload
5116 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5117 call_value_internal_reg_64bit): Shorten names.
5118 (all call patterns): Explicitly indicate registers used and clobbered.
5119 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5120 attribute length calculation. Move code generation for indirect calls
5121 to output_indirect_call.
5122 (sibcall, sibcall_value): Don't restore PIC register.
5123 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5126 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5128 * doc/install.texi (Testing): Simplify and compress instructions
5131 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5133 * collect2.c (pexecute_pid): Rename to pid.
5134 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5137 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5139 * doc/extend.texi (Function Attributes): Remove documentation
5140 for PowerPC Windows NT function attributes..
5142 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5144 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5145 for TYPE_MAIN_VARIANT.
5147 2003-02-01 Richard Henderson <rth@redhat.com>
5149 * libgcc2.c: Include auto-host.h.
5150 (ATTRIBUTE_HIDDEN): New.
5151 (__clz_tab): Don't declare here for clz and ctz.
5152 (__clzsi2, __clzdi2): Use count_leading_zeros.
5153 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5154 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5155 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5156 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5158 2003-02-01 Richard Henderson <rth@redhat.com>
5160 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5162 (ashlsi3_1_zext splitter): Likewise.
5164 2003-02-01 Richard Henderson <rth@redhat.com>
5166 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5167 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5168 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5169 return type to Wtype.
5171 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5173 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5174 expander input constraint.
5176 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5178 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5180 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5181 * optabs.c (widen_clz, expand_parity): New.
5182 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5183 for libcalls to clz, ctz, popcount, and parity.
5184 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5185 parity_optab, and set up libfunc handlers.
5186 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5187 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5188 __popcount_tab): New.
5189 * libgcc2.h: Declare them.
5190 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5191 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5193 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5194 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5195 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5196 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5197 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5198 BUILT_IN_PARITYLL): New.
5199 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5200 and add optab argument.
5201 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5202 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5203 * expr.c (expand_expr): Handle them.
5204 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5205 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5206 * reload1.c (eliminate_regs): Handle them.
5207 (elimination_effects): Likewise.
5208 * function.c (instantiate_virtual_regs_1): Likewise
5209 * genattrtab.c (check_attr_value): Likewise.
5210 * simplify-rtx.c (simplify_unary_operation): Likewise.
5211 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5212 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5213 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5214 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5215 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5217 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5218 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5219 * doc/extend.texi (Other Builtins): Add new builtins.
5220 * doc/md.texi (Standard Names): Add new patterns.
5222 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5224 * reload.c: Revert 2003-01-31 change.
5226 2003-02-01 Jan Hubicka <jh@suse.cz>
5228 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5230 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5232 * flags.h (flag_volatile): Remove declaration.
5233 (flag_volatile_global, flag_volatile_static): Likewise.
5234 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5235 * toplev.c (flag_volatile): Remove definition.
5236 (flag_volatile_global, flag_volatile_static): Likewise.
5237 (f_options): Remove corresponding entries here.
5238 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5239 or flag_volatile_static.
5240 * doc/invoke.texi: Remove documentation of -fvolatile,
5241 -fvolatile-global and -fvolatile-static.
5243 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5245 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5246 updating of total_code_bytes from prologue to epilogue.
5248 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5250 * reload.c (find_reloads): Do not use the mode specified in the insn
5251 pattern as reload mode for address operands. Do not generate optional
5252 reloads for operands where a mandatory reload was already pushed.
5253 Generate optional reloads only in the final pass though find_reloads.
5254 (have_replacement_p): New function.
5256 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5258 * doc/install.texi (Testing): Remove a reference to our obsolete
5259 /testresults web pages and strip redundant information concerning
5261 (Binaries): Refer to Microsoft Windows instead of listing all
5264 2003-02-01 Jan Hubicka <jh@suse.cz>
5266 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5269 * combine.c (simplify_set): Reverse order of ragumetns to
5270 REG_CANNOT_CHANGE_MODE_P
5271 * df.c (df_def_record_1): Likewise.
5272 * recog.c (register_operand): Likewise.
5273 * simplify-rtx.c (simplify_subreg): Likewise.
5274 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5275 CANNOT_CHANGE_MODE_CLASS.
5276 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5278 * reload.c (push_reload): Likewise.
5279 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5280 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5281 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5282 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5283 * mips.c (mips_cannot_change_mode_class): Update.
5284 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5285 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5286 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5287 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5288 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5289 * sh.c (sh_cannot_change_mode_class): Update.
5290 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5291 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5293 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5295 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5296 change to LINK_COMMAND_SPEC in gcc.c.
5298 2003-01-31 Jan Hubicka <jh@suse.cz>
5301 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5303 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5305 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5308 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5310 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5311 (BINFO_ELTS): New #define.
5312 * stor-layout.c (finalize_record_size): Don't set them.
5313 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5314 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5315 (BINFO_LANG_ELTS): New #define.
5316 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5317 * java/class.c (make_class): Use BINFO_ELTS.
5318 (set_super_info): Likewse.
5319 (add_interface_do): Likewise.
5320 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5322 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5324 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5325 (times): Don't ever declare if not HAVE_TIMES.
5326 (clock): Don't ever declare if not HAVE_CLOCK.
5328 2003-01-30 Richard Henderson <rth@redhat.com>
5330 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5331 (regno_uninitialized): Use correct live at function entry set.
5332 (regno_clobbered_at_setjmp): Likewise.
5334 * expr.c (store_expr): Promote all MEM intermediates to regs.
5336 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/arm/arm.c: Fix comment typos.
5339 * config/arm/arm.h: Likewise.
5340 * config/arm/netbsd-elf.h: Likewise.
5341 * config/arm/netbsd.h: Likewise.
5343 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5345 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5346 (walk_type): Set needs_cast_p in walk_type_data.
5347 (write_types_process_field): Supply casts when required to suppress
5349 (write_root): Cast gt_pch_n_S to suppress warning.
5350 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5351 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5352 when they might exist.
5353 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5354 insn-conditions.o, and rs6000.o.
5356 2003-01-30 Richard Henderson <rth@redhat.com>
5358 * ggc-page.c (G.context_depth_allocations): New.
5359 (G.context_depth_collections): New.
5360 (alloc_page): Set G.context_depth_allocations.
5361 (ggc_collect): Set G.context_depth_collections.
5362 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5363 (ggc_pop_context): Early exit for no allocations or collections.
5365 2003-01-30 Richard Henderson <rth@redhat.com>
5367 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5369 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5371 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5372 size, the link register is always saved if any other register is
5375 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5377 * config/h8300/h8300-protos.h: Update the prototype for
5379 (cpp_reader): Declare before it is used.
5380 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5382 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5383 see an unknown H8 variant.
5385 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5388 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5389 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5390 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5391 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5392 rs6000/t-ppcgas so we get the desired multilibs.
5394 2003-01-30 Nick Clifton <nickc@redhat.com>
5396 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5397 when popping saved IP register off the stack.
5399 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5401 * config/rs6000/aix43.h: Fix comment typos.
5402 * config/rs6000/aix51.h: Likewise.
5403 * config/rs6000/aix52.h: Likewise.
5404 * config/rs6000/altivec.h: Likewise.
5405 * config/rs6000/rs6000.c: Likewise.
5406 * config/rs6000/rs6000.h: Likewise.
5407 * config/rs6000/rs6000.md: Likewise.
5408 * config/rs6000/spe.md: Likewise.
5410 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5412 * c-common.c (builtin_define_float_constants): Define
5413 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5415 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/sh/lib1funcs.asm: Fix comment typos.
5418 * config/sh/linux.h: Likewise.
5419 * config/sh/sh.c: Likewise.
5420 * config/sh/sh.md: Likewise.
5422 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5424 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5426 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5428 * config/fp-bit.h (__make_dp): Declare if TMODES.
5430 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5432 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5433 general_operand_src and general_operand_dst.
5435 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5437 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5438 Return true for variable sized types.
5439 (rs6000_va_arg): Handle variable sized types passed by reference
5442 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5444 * arm.c (arm_legtimize_address): New function.
5445 * arm-protos.h (arm_legtimize_address): Add prototype.
5446 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5447 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5450 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5453 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5454 depended on it being defined until now.
5456 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5459 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5460 RTEMS code knows which C++ initialization style the toolset
5461 configuration is using.
5463 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5466 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5467 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5469 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5472 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5474 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5476 2003-01-29 Nick Clifton <nickc@redhat.com>
5478 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5481 2003-01-29 Andrew Haley <aph@redhat.com>
5483 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5485 2003-01-29 Jan Hubicka <jh@suse.cz>
5487 * i386.md (subdi3_carry_rex64): Fix typo.
5489 2003-01-28 Stan Shebs <shebs@apple.com>
5491 * coretypes.h (cpp_reader): Forward declare struct.
5492 * c-pragma.h (cpp_reader): Remove forward declaration.
5493 * hashtable.h (cpp_reader): Likewise.
5494 * scan.h (cpp_reader): Likewise.
5495 * tree.h (cpp_reader): Likewise.
5496 * config/darwin-protos.h (cpp_reader): Likewise.
5497 * config/arm/arm-protos.h (cpp_reader): Likewise.
5498 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5499 struct cpp_reader in prototypes.
5501 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5503 * doc/install.texi: Add documentation for installation into
5504 tooldirs and with DESTDIR.
5506 2003-01-28 Richard Henderson <rth@redhat.com>
5508 * config.gcc (ia64*-*-aix*): Remove.
5509 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5510 * config/ia64/unwind-aix.c: Remove file.
5512 2003-01-28 Andreas Schwab <schwab@suse.de>
5514 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5516 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5517 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5518 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5519 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5520 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5521 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5522 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5524 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5526 * combine.c (nonzero_bits): Fix check for negative divide operands.
5528 2003-01-28 Richard Henderson <rth@redhat.com>
5530 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5531 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5533 2003-01-28 Richard Henderson <rth@redhat.com>
5535 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5537 * config/cris/cris.c (cris_address_cost): Make static.
5538 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5539 * config/cris/cris.h (ADDRESS_COST): Remove.
5540 * config/cris/cris-protos.h: Update.
5542 2003-01-23 Mike Stump <mrs@apple.com>
5544 * regclass.c (init_reg_autoinc): New function.
5545 (regclass): Move initialization of forbidden_inc_dec_class from
5547 (init_regs): to here. Avoids reinitialization for each function,
5548 saving compilation time.
5550 2003-01-28 Jason Merrill <jason@redhat.com>
5552 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5553 * cppinit.c (cpp_create_reader): Turn it on by default.
5554 * c-opts.c (c_common_decode_option): Set it.
5555 * cpplib.c (do_pragma_once): Only complain about #pragma once
5556 if warn_deprecated is set.
5558 2003-01-28 Dale Johannesen <dalej@apple.com>
5560 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5561 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5562 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5564 2003-01-28 Richard Henderson <rth@redhat.com>
5566 * target.h (targetm.address_cost): New.
5567 * target-def.h (TARGET_ADDRESS_COST): New.
5568 (TARGET_RTX_COSTS): Uncomment. Oops.
5569 * cse.c (address_cost): Use new target hook.
5570 (default_address_cost): New.
5571 * output.h (default_address_cost): Declare.
5572 * hooks.c (hook_int_rtx_0): New.
5573 * hooks.h (hook_int_rtx_0): Declare.
5574 * loop.c (combine_givs_p): Remove if 0 code.
5575 * system.h (ADDRESS_COST): Poison.
5577 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5578 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5579 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5580 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5581 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5582 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5583 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5584 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5585 (ADDRESS_COST): Remove.
5587 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5588 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5589 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5590 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5591 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5592 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5593 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5594 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5595 config/mips/mips.c, config/mips/mips.h,
5596 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5597 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5598 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5599 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5600 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5601 config/vax/vax.c, config/vax/vax.h
5602 (foo_address_cost): Make static.
5603 (TARGET_ADDRESS_COST): New.
5604 (ADDRESS_COST): Remove.
5606 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5607 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5608 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5609 config/stormy16/stormy16.h
5610 (ADDRESS_COST): Move code ...
5611 (foo_address_cost): ... here.
5612 (TARGET_ADDRESS_COST): New.
5614 * config/m32r/m32r.c (m32r_address_cost): Remove.
5615 * config/m32r/m32r-protos.h: Update.
5617 * config/mmix/mmix.c (mmix_address_cost): Remove.
5618 * config/mmix/mmix-protos.h: Update.
5620 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5621 mn10300_address_cost; move unsig allocation ...
5622 (mn10300_address_cost): ... here.
5623 (TARGET_ADDRESS_COST): New.
5624 * config/mn10300/mn10300-protos.h: Update.
5625 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5627 * doc/tm.texi: Update.
5629 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5631 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5632 after issuing the insn.
5633 (rank_for_schedule): Make a insn with /S the highest priority
5635 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5636 (choose_ready): Check SCHED_GROUP_P.
5637 (schedule_block): Advance cycle after issuing insn if it is
5638 necessary. Don't reorder insns if there is an insn with /S.
5639 (set_priorities): Ignore schedule groups.
5641 * sched-deps.c (remove_dependence, group_leader): Remove the
5643 (add_dependence): Ignore schedule groups.
5644 (set_sched_group_p): Don't make copy of dependencies from previous
5645 insn of the schedule group. Add anti-dependency to the previous
5646 insn of the schedule group.
5647 (compute_forward_dependences): Ignore schedule groups.
5649 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5651 * sched-rgn.c (init_ready_list): Ditto.
5652 (can_schedule_ready_p): Ditto.
5654 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5656 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5657 register to another one.
5659 2003-01-28 Richard Henderson <rth@redhat.com>
5661 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5663 2003-01-28 Roger Sayle <roger@eyesopen.com>
5665 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5667 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5669 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5670 class contains a floating-point register, return the size of the
5673 2003-01-28 Jan Hubicka <jh@suse.cz>
5675 * i386.c (ix86_carry_flag_operator): New predicate.
5676 (fcmov_operator): Fix whitespace.
5677 (ix86_expand_carry_flag_compare): Deal with floating point.
5678 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5679 (ix86_expand_int_addcc): Likewise.
5680 (ix86_expand_strlensi_unroll_1): likewsie.
5681 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5682 * i386.md (add?i_carry_rex64): Use new predicate.
5683 (sub?i3_carry_rex64): Likewise.
5684 (x86_mov?icc_0_m1*): Likewise.
5686 2003-01-28 Andreas Schwab <schwab@suse.de>
5688 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5691 * expmed.c (emit_store_flag): Fix cast to avoid sign
5694 * combine.c (force_to_mode): Add cast to fix warning when
5695 STORE_FLAG_VALUE is negative.
5697 2003-01-27 Richard Henderson <rth@redhat.com>
5699 * Makefile.in (cse.o): Depend on TARGET_H.
5700 * cse.c (rtx_cost): Use targetm.rtx_costs.
5701 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5702 * doc/tm.texi: Update.
5704 * target.h (targetm.rtx_costs): New.
5705 * target-def.h (TARGET_RTX_COSTS): New.
5706 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5709 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5710 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5711 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5712 (CONST_COSTS, RTX_COSTS): Remove.
5714 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5715 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5716 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5717 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5718 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5719 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5720 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5721 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5722 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5723 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5724 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5725 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5726 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5727 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5728 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5729 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5730 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5731 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5732 config/v850/v850.c, config/v850/v850.h,
5733 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5734 (CONST_COSTS, RTX_COSTS): Move code ...
5735 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5737 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5738 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5739 * config/arm/arm-protos.h: Update.
5740 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5742 * config/avr/avr.h (CONST_COSTS): Move code ...
5743 * config/avr/avr.c (avr_rtx_costs): ... here.
5744 (default_rtx_costs): Make static.
5745 * config/avr/avr-protos.h: Update.
5747 * config/h8300/h8300.c (const_costs): Make static.
5748 (h8300_and_costs, h8300_shift_costs): Likewise.
5749 * config/h8300/h8300-protos.h: Update.
5751 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5752 (CONST_COSTS): Move code ...
5753 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5754 default_rtx_costs; update for signature change.
5755 * config/ip2k/ip2k-protos.h: Update.
5757 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5758 (CONST_COSTS): Move code ...
5759 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5760 (TARGET_RTX_COSTS): New.
5761 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5762 * config/m68hc11/m68hc11-protos.h: Update.
5764 * config/m68k/m68k.c (const_int_cost): Make static.
5765 * config/m68k/m68k-protos.h: Update.
5767 * config/mcore/mcore.c (mcore_const_costs): Make static.
5768 (mcore_and_cost, mcore_ior_cost): Likewise.
5769 * config/mcore/mcore-protos.h: Update.
5771 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5772 (mmix_rtx_cost_recalculated): Remove.
5773 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5774 * config/mmix/mmix-protos.h: Update.
5776 * config/sh/sh.c (shiftcosts): Make static.
5777 (addsubcosts, andcosts, multcosts): Likewise.
5778 * config/sh/sh-protos.h: Update.
5780 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5781 (sparc_rtx_costs): Make static; update for change in signature.
5782 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5783 * config/sparc/sparc-protos.h: Update.
5785 * config/v850/v850.c (const_costs): Make static.
5786 * config/v850/v850-protos.h: Update.
5788 * config/vax/vax.h (RTX_COSTS): Remove.
5789 (CONST_COSTS): Move code ...
5790 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5792 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5794 2003-01-27 Richard Henderson <rth@redhat.com>
5796 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5797 * config/vax/vax-protos.h: Update. Really.
5799 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5801 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5802 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5803 zero if no hardware floating point.
5804 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5805 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5806 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5807 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5808 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5809 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5810 even FP registers on N32 and N64.
5811 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5812 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5813 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5814 even-register-like alignment to 128-bit arguments.
5815 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5816 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5818 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5819 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5820 (TPBIT): Set to tp-bit.c.
5821 (tp-bit.c): Create out of fp-bit.c.
5823 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5825 * c-parse.in: Remove '%expect 32' directive in objc mode.
5827 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5829 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5830 (LIBGCOV): New variable.
5831 (libgcc.mk): Add LIBGCOV.
5832 (LIBGCC_DEPS): Add libgcov.c.
5833 (libgcov.a): New target.
5834 (clean): Remove libgcov.a.
5835 (install-libgcc): Do libgcov too.
5836 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5838 * libgcc2.c (L_gcov): Move into ...
5839 * libgcov.c: ... here. New file.
5840 * mklibgcc.in: Add libgcov rules.
5841 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5843 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5846 * profile.c (index_counts_file): Remove duplicate check for open file.
5848 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5850 * gcc/doc/invoke.texi (Optimization Options): Group together
5851 optional and experimental flags. Move trapv and bounds-check
5852 out of this section. Group floating point flags together.
5853 (Code Gen Options): Move trapv and bounds-check to here.
5855 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5857 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5859 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5861 PR optimization/9090
5862 * function.c (purge_addressof_1): After pushing an addressed register
5863 onto the stack, simplify the result.
5865 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5867 * doc/extend.texi: Fix typo.
5869 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5871 * doc/cppopts.texi: Fix typo.
5872 * doc/objc.texi: Likewise.
5873 * doc/passes.texi: Likewise.
5875 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5877 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5878 (encode_ibm_extended): Adjust.
5880 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5882 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5883 timevar_id enumerations.
5885 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5887 * combine.c: Fix formatting.
5889 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5891 * doc/gccint.texi: Update the copyright.
5893 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5895 * doc/cpp.texi: Fix typos.
5896 * doc/extend.texi: Likewise.
5897 * doc/gty.texi: Likewise.
5898 * doc/install.texi: Likewise.
5899 * doc/passes.texi: Likewise.
5900 * doc/rtl.texi: Likewise.
5901 * doc/tm.texi: Likewise.
5903 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5905 * config/ia64/fde-glibc.c: Fix comment typos.
5906 * config/ia64/hpux.h: Likewise.
5907 * config/ia64/ia64.c: Likewise.
5908 * config/ia64/ia64.h: Likewise.
5909 * config/ia64/unwind-ia64.c: Likewise.
5911 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5913 * config/i386/i386-modes.def: Fix comment typos.
5914 * config/i386/i386.c: Likewise.
5915 * config/i386/i386.md: Likewise.
5917 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5919 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5920 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5921 ASM_FINISH_DECLARE_OBJECT before defining it.
5922 * toplev.c (rest_of_decl_compilation): Don't define
5923 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5924 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5925 parameters for DWARF2 targets because they _are_ used.
5927 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5929 * fp-bit.h: Define macros for TFmode floating-point constants
5930 in IBM-extended TFmode types.
5931 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5933 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5936 * config/fp-bit.h: Define macros for TFmode floating-point
5937 constants in IEEE quad TFmode type. Declare functions according
5939 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5940 (TFtype, TItype, UTItype): Define if TMODES is defined.
5941 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5942 (F_T_BITOFF, D_T_BITOFF): Define.
5943 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5944 guaranteed to be wide enough.
5945 * config/fp-bit.c: Check for L_ macros for tf functions.
5948 (pack_d, unpack_d): Support IEEE 854 quad type.
5949 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5950 from FRAC_NBITS, FRAC_BITS and NGARDS.
5951 (usi_to_float): Cast constants to be shifted to fractype
5952 instead of assuming long long is wide enough.
5953 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5955 2003-01-26 Andreas Jaeger <aj@suse.de>
5957 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5959 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5961 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5962 (DBBIT_FUNCS): Added _df_to_tf.
5964 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5965 (LIBGCC_DEPS): Added TPBIT.
5966 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5968 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5969 been able to move the result to target.
5971 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5972 for the appropriate mode.
5974 * calls.c (emit_library_call_value_1): Handle return values
5977 * rtl.c (get_mode_alignment): Moved to...
5978 * stor-layout.c: ... here.
5980 * print-rtl.c (print_rtx): Don't print MEM details in
5983 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5985 * df.h: Update comments, tidy formatting.
5986 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5987 REVERSE, UNION, INTERSECTION. All uses updated.
5988 (OLD_DF_INTERFACE): Remove.
5989 (struct insn_info): Remove commented out insn field.
5990 * df.c: Update comments, tidy formatting.
5991 (df_def_table_realloc): Remove.
5994 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5996 * calls.c (save_fixed_argument_area): Tidy.
5997 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5998 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5999 call chain loop at 1 if !try_tail_call. Formatting.
6000 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6001 Use save_fixed_argument_area and restore_fixed_argument_area.
6003 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6005 * df.c (df_uses_record): Handle CC0.
6007 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6009 * reload.c (maybe_memory_address_p): New function.
6010 (find_reloads_address): Use it instead of memory_address_p.
6012 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6014 * final.c (shorten_branches): Align the address of code label
6015 when computing initial lengths and addresses.
6017 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6019 * config/m68hc11/m68hc11.md: Fix a comment typo.
6021 2003-01-25 Andreas Jaeger <aj@suse.de>
6023 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6026 2003-01-25 Roger Sayle <roger@eyesopen.com>
6028 * gcse.c (bypass_last_basic_block): New global variable.
6029 (bypass_block): Use redirect_edge_and_branch_force to redirect
6030 fall-through edges. Use bypass_last_basic_block to determine
6031 which blocks have valid PRE information.
6032 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6034 2003-01-25 Jan Hubicka <jh@suse.cz>
6036 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6038 2003-01-25 Jan Hubicka <jh@suse.cz>
6039 Eric Botcazou <ebotcazou@libertysurf.fr>
6041 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6043 2003-01-25 Richard Henderson <rth@redhat.com>
6045 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6046 from ia64_aix_select_rtx_section.
6047 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6048 instead of saving and restoring flag_pic.
6049 (ia64_rwreloc_unique_section): Similarly.
6050 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6051 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6052 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6053 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6055 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6057 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6060 2003-01-25 Richard Henderson <rth@redhat.com>
6062 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6064 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6066 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6068 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6070 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6071 type for bitmaps. Use unsigned long.
6072 (nBITMAP_WORD_BITS): New macro.
6073 (BITMAP_WORD_BITS): New macro.
6074 (rest of file): Use it.
6077 2003-01-25 Richard Henderson <rth@redhat.com>
6079 2002-02-19 Robert Lipe <robertlipe@usa.net>
6080 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6082 2003-01-25 Roger Sayle <roger@eyesopen.com>
6084 * builtins.c (purge_builtin_constant_p): Scan insn stream
6085 sequentially rather than by basic block.
6086 * function.c (purge_addressof): Simplify test with INSN_P.
6088 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6090 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6092 2003-01-25 Roger Sayle <roger@eyesopen.com>
6094 * function.h (struct function): New field calls_constant_p.
6095 (current_function_calls_constant_p): New macro for above.
6096 * function.c (prepare_function_start): Initialize calls_eh_return
6097 and calls_constant_p.
6098 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6099 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6100 when the current_function_calls_constant_p.
6101 * integrate.c (expand_inline_function): Set calls_constant_p if
6102 the function being inlined has calls_constant_p set.
6104 2003-01-25 Roger Sayle <roger@eyesopen.com>
6106 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6107 optimizing, even if flag_gcse is true.
6108 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6109 only needs to be called when "optimize > 0 && flag_gcse".
6111 2003-01-25 Roger Sayle <roger@eyesopen.com>
6113 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6114 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6115 (case_bit_test_cmp): New comparison function for "qsort" to order
6116 case_bit_tests by decreasing number of destination nodes.
6117 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6118 (expand_end_case_type): Use emit_case_bit_tests to implement
6119 suitable switch statments.
6120 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6121 * Makefile.in (stmt.o): Add dependency on optab.h.
6122 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6124 2003-01-23 Andreas Schwab <schwab@suse.de>
6126 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6127 __do_global_ctors_aux hidden global and don't put it in
6129 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6130 instead so that it comes first.
6132 2003-01-25 Jan Hubicka <jh@suse.cz>
6134 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6135 subreg is read/modify.
6137 2003-01-25 Jan Hubicka <jh@suse.cz>
6139 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6140 do libcall for large blocks.
6141 * i386.md (comi patterns): Set type to ssecomi.
6142 (sse2_unpck?pd): Fix mode of vec_select.
6144 * cse.c: Include except.h
6145 (cse_set_around_loop): Do not create new basic blocks.
6146 * Makefile.in (cse.o): Add dependnecy on except.h
6148 2003-01-25 Jan Hubicka <jh@suse.cz>
6150 * builtins.c (fold_trunc_transparent_mathfn): New function.
6151 (fold_builtin): Use it.
6152 * convert.c (convert_to_real): Re-enable code to convert
6153 math functions; add support for floor familly functions.
6155 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6157 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6158 dependencies on coretypes.h and $(TM_H).
6160 2003-01-25 Jan Hubicka <jh@suse.cz>
6162 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6164 2003-01-24 Stuart Hastings <stuart@apple.com>
6166 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6168 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6170 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6171 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6172 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6173 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6174 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6175 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6176 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6177 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6179 2003-01-24 Jan Hubicka <jh@suse.cz>
6181 * emit-rtl.c (reg_attrs_htab): New static variable.
6182 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6184 (reg_rtx): Do not maintain regno_decl.
6185 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6186 set_mem_attrs_from_reg): New global function.
6187 (init_emit): Do not initialize regno_decl.
6188 (init_emit_once): initialize reg_attrs_htab.
6189 * final.c (alter_subreg): Do not replace REG by SUBREG.
6190 (gen_mem_expr_from_op): Improve output.
6191 (output_asm_operands): Likewise.
6192 * function.c (assign_params): Do not set REGNO_DECL.
6193 * function.h (struct function): Kill regno_decl.
6195 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6196 * print_rtl.c (print_rtx): Output REG information.
6197 * regclass.c (reg_scan_mark_refs): Update attrs.
6198 * reload1.c (alter_reg): Likewise.
6199 * simplify_rtx.c (simplify_subreg): Likewise.
6200 * stmt.c (expand_decl): Likewise.
6201 * rtl.def (REG): Add new field.
6202 * rtl.h (struct reg_attrs): New.
6203 (rtunion_def): At rtreg.
6204 (X0MEMATTR): Add checking.
6205 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6206 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6208 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6210 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6212 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6213 (xtensa_emit_call, print_operand): Fix printf format strings
6214 to avoid compile warnings.
6215 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6216 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6217 * config/xtensa/xtensa-protos.h
6218 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6220 2003-01-24 Jan Hubicka <jh@suse.cz>
6222 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6223 (implicit_built_in_decls): New global array.
6224 (mathfn_built_in): New global function.
6225 (fold_trunc_transparent_mathfn): New static function
6226 (expand_builtin_strstr, expand_bultin_strchr,
6227 expand_builtin_strpbrk, expand_builtin_strcpy,
6228 expand_builtin_strncpy, expand_bultin_strcmp,
6229 expand_bultin_strncat, expand_builtin_fputs): Use
6230 implicint_built_in_decls.
6231 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6232 * builtins.def: Fix comments.
6233 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6234 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6235 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6236 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6237 (DEF_C99_C90RES_BULTIN): New.
6238 (*f, *l builtins): Update.
6239 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6240 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6241 * convert.c (strip_float_extensions): New global function.
6242 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6243 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6245 * java/builtins.c (define_builtin): Handle implicit.
6246 (DEF_BUILTIN): Update.
6247 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6248 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6249 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6252 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6254 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6255 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6256 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6257 * config/xtensa/crti.asm: New file.
6258 * config/xtensa/crtn.asm: New file.
6259 * config/xtensa/t-elf: New file.
6260 * config/xtensa/t-linux: New file.
6261 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6262 Move various CFLAGS settings to new t-elf file.
6264 2003-01-24 Richard Henderson <rth@redhat.com>
6266 PR optimization/4382
6267 * tree-inline.c (find_builtin_longjmp_call_1): New.
6268 (find_builtin_longjmp_call): New.
6269 (inlinable_function_p): Use it.
6271 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6273 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6274 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6275 * config/i386/i386.c (function_arg_pass_by_reference): New.
6276 (ix86_va_arg): Support arguments passed by reference.
6278 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6280 * cfgloopanal.c: New file.
6281 * cfgloopmanip.c: New file.
6282 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6283 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6284 cfglayout.o): Add dependency on cfgloop.h.
6285 (cfgloop.o): Add flags.h dependency.
6286 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6287 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6288 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6289 flow_loops_free, flow_loops_dump, flow_loop_dump,
6290 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6291 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6292 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6293 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6294 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6295 find_common_loop, verify_loop_structure): Declarations moved to ...
6296 * cfgloop.h: New file.
6297 * bb-reorder.c (reorder_basic_blocks): Modified.
6298 * cfglayout.c: Include cfgloop.h.
6299 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6300 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6301 (break_superblocks): New static function.
6302 (cfg_layout_finalize): Use it.
6303 (cfg_layout_split_block): New function.
6304 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6306 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6308 (cfg_layout_split_block): Declare.
6309 * cfgloop.c: Include cfgloop.h and flags.h.
6310 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6311 get_loop_body): Avoid signed versus unsigned comparison warnings.
6312 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6313 loop_latch_edge): Modified.
6314 (verify_loop_structure): Modified to use flags stored in loop structure;
6315 check irreducible loops.
6316 (cancel_loop, cancel_loop_tree): New functions.
6317 (estimate_probability): Use loop analysis code for predictions.
6318 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6320 * doloop.c: Include cfgloop.h.
6321 * loop.c: Include cfgloop.h.
6322 * predict.c: Include cfgloop.h.
6323 * toplev.c: Include cfgloop.h.
6324 * unroll.c: Include cfgloop.h.
6325 * tracer.c (tracer): Modified.
6327 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6331 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6333 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6334 * configure: Regenerate.
6336 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6337 (tls_symbolic_reference_mentioned_p): Add prototype.
6338 (s390_tls_get_offset): Add prototype.
6339 (emit_pic_move): Remove prototype, replace by ...
6340 (emit_symbolic_move): .. this new prototype.
6342 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6343 (tls_model_chars): New global variable.
6344 (s390_encode_section_info): Encode TLS model.
6345 Use targetm.binds_local_p to check for local symbols.
6346 (s390_strip_name_encoding): New function.
6347 (TARGET_STRIP_NAME_ENCODING): Define.
6349 (get_thread_pointer): New function.
6350 (legitimize_tls_address): New function.
6351 (legitimize_address): Call it.
6352 (emit_pic_move): Remove, replace by ...
6353 (emit_symbolic_move): ... this new function.
6355 (larl_operand): Handle TLS operands.
6356 (legitimate_constant_p): Likewise.
6357 (s390_decompose_address): Likewise.
6358 (s390_cannot_force_const_mem): New function.
6359 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6361 (s390_output_symbolic_const): Handle TLS unspecs.
6362 (print_operand): New code 'J'.
6363 (machine_function): Add struct member 'some_ld_name'.
6364 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6366 (enum s390_builtin): New type.
6367 (code_for_builtin_64, code_for_builtin_31): New global variables.
6368 (s390_init_builtins, s390_expand_builtin): New functions.
6369 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6371 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6372 (ASM_OUTPUT_LABELREF): Define.
6373 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6375 * config/s390/s390.md: Define TLS UNSPEC constants.
6376 ("movdi", "movsi"): Handle TLS operands.
6377 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6378 ("*tls_load_64", "*tls_load_31"): New insns.
6379 ("call_value_tls", "call_value_tls_exp"): New expanders.
6380 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6381 "bas_tls_64", "bas_tls_31"): New insns.
6383 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6385 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6386 spe ABI is configured, if requested.
6388 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6390 * doc/passes.texi: Fix typo.
6392 2003-01-24 Andreas Schwab <schwab@suse.de>
6394 * stor-layout.c (excess_unit_span): Only define if used.
6396 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6398 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6399 for each optimization flag.
6401 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6405 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6407 * doc/bugreport.texi: Use @command instead of @code for commands.
6408 * doc/collect2.texi: Likewise.
6409 * doc/headerdirs.texi: Likewise.
6410 * doc/invoke.texi: Likewise.
6411 * doc/standards.texi: Likewise.
6412 * doc/tm.texi: Likewise.
6413 * doc/trouble.texi: Likewise.
6415 2003-01-24 Nick Clifton <nickc@redhat.com>
6417 * config/arm/arm.c (use_return_insn): Do not use a single return
6418 instruction for interrupt handelrs which have to create a stack
6420 (arm_expand_prologue): Do not pre-bias the return address of
6421 interrupt handlers which create a stack frame.
6423 2003-01-24 Nick Clifton <nickc@redhat.com>
6427 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6429 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6430 med_cbranches. Fix logic in short_cbranches.
6432 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6434 * config/sh/sh.md (delay for cbranch): Don't annul delay
6436 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6437 cbranch with unfilled delay slot on SH2e.
6438 (output_branch): Fill with a nop the delay slot of a
6439 branch that required a delay slot but didn't get one.
6441 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6443 * doc/invoke.texi (SH options): Document -m2e.
6444 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6445 * config/sh/lib1funcs.asm: Likewise.
6446 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6447 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6449 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6451 (SH3E_BIT): Renamed to...
6452 (SH_E_BIT): ... this. Replace all uses.
6453 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6454 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6455 (TARGET_SWITCHES): Added 2e.
6456 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6457 (processor_type): Added PROCESSOR_SH2E.
6458 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6459 TARGET_SH2E, except in sqrtsf2_i.
6460 (attribute cpu): Added sh2e.
6461 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6462 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6463 * config.gcc: Add sh2e target support.
6465 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6467 Rename -W to -Wextra.
6468 * c-decl.c: Update comments.
6469 * c-typeck.c: Likewise.
6470 * flags.h: Likewise.
6471 * function.c: Likewise.
6473 * toplev.c: Update comments.
6474 (W_options): Add 'extra'.
6475 (display_help): Remove '-W'.
6476 (decode_W_option): Special warn_uninitialized treatment in the case
6478 * doc/invoke.texi: Update with new entries.
6480 2003-01-23 Richard Henderson <rth@redhat.com>
6482 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6483 in no-else-block case. Add commentary.
6485 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6487 * configure.in: Revert last change.
6489 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6491 * configure.in: Don't include ansidecl.h in tconfig.h.
6492 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6493 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6496 * configure: Regenerate.
6498 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6501 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6502 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6505 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6507 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6509 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6511 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6512 as ATTRIBUTE_UNUSED.
6514 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6516 * arm.c (thumb_base_register_rtx_p): New function.
6517 (thumb_index_register_rtx_p): New function.
6518 (thumb_legitimate_address_p): New function.
6519 (thumb_legitimate_offset_p): New function.
6520 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6521 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6523 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6524 (THUMB_LEGITIMATE_OFFSET): Delte.
6525 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6526 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6527 (thumb_legitimate_offset_p): Likewise.
6529 2003-01-23 Andreas Schwab <schwab@suse.de>
6531 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6533 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * fixinc/Makefile.in (FL_LIST): Revert last change.
6537 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6540 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6541 Change @code to @command for gcov command.
6543 * gcc.texi: Adjust title of gcov section.
6545 * gcov.texi: Likewise.
6547 2003-01-22 Roger Sayle <roger@eyesopen.com>
6549 PR optimization/8423
6550 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6551 its argument is constant, or 0 if !flag_gcse.
6552 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6553 if it's argument is constant.
6554 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6555 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6556 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6557 * builtins.c (purge_builtin_constant_p): New function to force
6558 instantiation of any remaining CONSTANT_P_RTX nodes.
6559 * rtl.h (purge_builtin_constant_p): Prototype here.
6560 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6561 pass after GCSE and before loop.
6562 (flag_gcse): No longer static.
6563 * flags.h (flag_gcse): Prototype here.
6565 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6567 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6568 introduced by last change.
6570 2003-01-22 Andreas Schwab <schwab@suse.de>
6572 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6574 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6576 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6577 request a scratch reg on H8S when the shift count is 8.
6579 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6581 * config/s390/s390-protos.h (preferred_la_operand_p):
6582 Remove second parameter.
6583 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6584 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6585 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6586 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6587 Add peepholes to transform ADD to LOAD ADDRESS.
6589 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6591 * arm.c (arm_address_register_rtx_p): New function.
6592 (arm_legitimate_address_p): New function.
6593 (arm_legitimate_index_p): New function.
6594 (legitimize_pic_address): Use arm_legitimate_index_p.
6595 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6596 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6597 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6599 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6601 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6602 * config/s390/2064.md (define_bypass): Correct 'Load' and
6603 'Load-address' bypass values.
6605 2003-01-22 Andreas Schwab <schwab@suse.de>
6607 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6609 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6611 * genautomata.c (output_internal_insn_latency_func,
6612 output_print_reservation_func): Short circuit when there is no
6613 automaton to generate code for.
6615 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6617 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6618 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6620 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6622 * config/rs6000/rs6000.md: Remove warning.
6623 (builtin_setjmp_receiver): Likewise.
6624 * config/darwin.c (update_stubs): Slightly improve terrible hack
6625 with identifiers. Add comment pointing out problems with it.
6626 (update_non_lazy_ptrs): Likewise.
6628 2003-01-21 Richard Henderson <rth@redhat.com>
6630 * dwarf2out.c (lookup_filename): Fix printf format warning.
6631 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6633 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6634 (fixincl.o-warn, gnu-regex.o-warn): New.
6635 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6636 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6637 * fixinc/fixincl.c (process): Fix printf format warning.
6639 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6641 * dwarf2out (output_file_names): Don't crash if called
6642 with empty file_table.
6644 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6646 * genautomata.c (output_internal_insn_latency_func): Add
6647 missing break statement to generated code.
6649 2003-01-21 Roger Sayle <roger@eyesopen.com>
6651 * stmt.c (same_case_target_p): New function to determine whether
6652 two case labels branch to the same target. Split out from...
6653 (group_case_nodes): ... here. Use same_case_target_p instead.
6654 (strip_default_case_nodes): Remove explicit case nodes
6655 that branch to the default destination.
6656 (expand_end_case_type): Call strip_default_case_nodes after
6657 group_case_nodes, to simplify the case-list before we count it.
6658 Only generate table_label RTX when actually needed. Try to share
6659 thiscase->exit_label and thiscase->data.case_stmt.default_label
6660 when a switch has no explicit default case. Simplify test for
6663 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6667 (*negsf2_h8300hs): Likewise.
6668 (*addsi3_lshiftrt_16_zexthi): Likewise.
6669 (*iorhi3_lshiftrt_8): Likewise.
6671 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6673 * dwarf2out.c (fde_table_in_use): Mark GTY.
6674 (dwarf2out_cfi_label_num): New variable, marked GTY.
6675 (dwarf2out_cfi_label): Use it instead of static label_num.
6676 * emit-rtl.c (label_num): Mark GTY.
6678 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6680 * config/h8300/h8300.c (output_plussi): Support H8/300.
6681 (compute_plussi_length): Likewise.
6682 (compute_plussi_cc): Likewise.
6683 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6684 output assembly instructions.
6686 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6688 * calls.c (fix_unsafe_tree): Prototype.
6690 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6691 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6692 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6693 c-parse.o-warn): Add -Wno-error.
6694 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6696 * configure.in (--enable-werror): Add new flag.
6697 * doc/install.texi (--enable-werror): Document.
6698 * configure: Regenerate.
6700 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6702 2003-01-21 Andreas Schwab <schwab@suse.de>
6704 * genautomata.c (output_internal_insn_latency_func): Fix missing
6705 close paren in output.
6707 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6709 * genautomata.c: Space savings in generated code:
6710 (output_dfa_insn_code_func): Split out the table-enlargement
6711 path to an out-of-line static function, dfa_insn_code_enlarge.
6712 (output_internal_insn_latency_func): Use a lookup table for the
6714 (output_print_reservation_func): Use a lookup table for the
6717 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6720 * calls.c (fix_unsafe_tree): Split out from ...
6721 (expand_call): ... here. Use it on the function address too.
6723 2003-01-20 Richard Henderson <rth@redhat.com>
6725 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6727 2003-01-20 Richard Henderson <rth@redhat.com>
6730 * stmt.c (expand_asm_operands): Validize memory operands.
6732 2003-01-20 Richard Henderson <rth@redhat.com>
6735 * ifcvt.c (noce_process_if_block): Correct arguments to
6736 modified_between_p for no-else-block case.
6738 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6740 * config/h8300/h8300.c (const_costs): Remove a warning.
6741 (output_plussi): Likewise.
6742 (compute_plussi_length): Likewise.
6743 (compute_plussi_cc): Likewise.
6745 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6747 * config/h8300/h8300.md (addsi_h8300): Remove the last
6750 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6752 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6754 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * system.h (__NO_STRING_INLINES): Define.
6758 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6760 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6761 is not a scalar int mode.
6763 2003-01-20 Roger Sayle <roger@eyesopen.com>
6765 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6766 insn's notes following a substitution inside a libcall.
6768 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6770 * configure.in: Check for system-provided 'uchar' type.
6771 * configure, config.in: Regenerate.
6772 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6774 2003-01-20 Richard Henderson <rth@redhat.com>
6776 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6777 * calls.c (default_must_pass_in_stack): ... here.
6779 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6781 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6783 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6785 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6786 Wrap up definition of `insn_alts'.
6788 * genattrtab.c (main): Wrap up `insn_alts'.
6790 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6792 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6794 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6796 * config.in, configure: Regenerate.
6798 2003-01-20 Nick Clifton <nickc@redhat.com>
6800 * config/arm/arm.md (sibcall_epilogue): Add an
6801 UNSPEC_PROLOGUE_USE to prevent the link register from being
6804 2003-01-20 Jan Hubicka <jh@suse.cz>
6806 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6808 2003-01-20 Andreas Schwab <schwab@suse.de>
6810 * system.h: Don't declare strsignal if the decl test hasn't been
6813 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6816 recog_data.operands[0] is always associated with cc0.
6818 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6820 * collect2.c (ldgetname): Expand declaration to prototype.
6821 * read-rtl.c (atoll): Add prototype.
6822 * system.h (strsignal): Also declare if no declaration found.
6824 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6826 * config.gcc (mips64*-*-linux*): Added.
6827 * config/mips/linux64.h, config/mips/t-linux64: New file.
6828 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6829 * config/mips/mips.c (override_options): Use it.
6830 * config/mips/mips.h (TARGET_SWITCHES): Added...
6831 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6832 * Makefile.in (SPECS): New.
6833 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6834 * gcc.c (process_command): Move self-spec processing past spec
6836 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6837 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6840 * doc/invoke.texi (-mabi-fake-default): Document.
6842 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6844 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6845 z_reg, z_reg_qi): Declare static and GTY().
6847 (create_regs_rtx): Don't create da_reg.
6848 ("gt-m68hc11.h"): Include for GTY roots.
6849 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6851 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6852 (m68hc11_soft_tmp_reg): Likewise.
6853 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6855 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6857 * basic-block.h: Fix comment formatting.
6858 * calls.c: Likewise.
6859 * combine.c: Likewise.
6860 * convert.c: Likewise.
6862 * haifa-sched.c: Likewise.
6863 * libgcc2.c: Likewise.
6865 * profile.c: Likewise.
6866 * system.h: Likewise.
6868 2003-01-18 Roger Sayle <roger@eyesopen.com>
6870 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6872 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6874 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6876 2003-01-17 Dale Johannesen <dalej@apple.com>
6878 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6879 (*floatunssidf2_internal): Ditto.
6881 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6883 * alias.c: Fix comment typos.
6884 * basic-block.h: Likewise.
6885 * c-common.c: Likewise.
6886 * c-common.h: Likewise.
6887 * c-decl.c: Likewise.
6888 * c-opts.c: Likewise.
6889 * c-pragma.c: Likewise.
6890 * c-pretty-print.h: Likewise.
6892 * cfganal.c: Likewise.
6893 * cfgbuild.c: Likewise.
6894 * cfgcleanup.c: Likewise.
6895 * cfglayout.c: Likewise.
6896 * cfgrtl.c: Likewise.
6897 * convert.c: Likewise.
6898 * cpphash.h: Likewise.
6899 * cpplex.c: Likewise.
6900 * cpplib.h: Likewise.
6902 * diagnostic.c: Likewise.
6903 * diagnostic.h: Likewise.
6904 * dwarf2.h: Likewise.
6906 2003-01-17 Stan Shebs <shebs@apple.com>
6908 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6910 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6912 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6913 mistake in last checkin.
6915 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6917 * et-forest.c: Fix comment typos.
6918 * et-forest.h: Likewise.
6919 * except.c: Likewise.
6921 * flags.h: Likewise.
6925 * genattrtab.c: Likewise.
6926 * genautomata.c: Likewise.
6927 * gengtype.c: Likewise.
6928 * genrecog.c: Likewise.
6929 * global.c: Likewise.
6930 * gthr-rtems.h: Likewise.
6932 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6934 * i386.c (x86_function_profiler): Fix format specifier.
6936 2003-01-17 Richard Henderson <rth@redhat.com>
6938 * gengtype.c (walk_type): Allow paramN_is.
6940 2003-01-17 Nick Clifton <nickc@redhat.com>
6942 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6944 2003-01-16 Richard Henderson <rth@redhat.com>
6946 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6948 2003-01-16 Richard Henderson <rth@redhat.com>
6950 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6951 (alpha_next_sequence_number): Likewise.
6952 (alpha_this_literal_sequence_number): Likewise.
6953 (alpha_this_gpdisp_sequence_number): Likewise.
6954 (struct alpha_funcs, alpha_funcs_num): Likewise.
6955 (struct alpha_links): Fix branch merge error.
6956 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6958 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6960 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6963 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6965 * ifcvt.c: Fix comment typos.
6967 * libgcc2.c: Likewise.
6968 * local-alloc.c: Likewise.
6970 * predict.c: Likewise.
6971 * ra-build.c: Likewise.
6973 * ra-colorize.c: Likewise.
6975 * ra-rewrite.c: Likewise.
6976 * regmove.c: Likewise.
6977 * reload.h: Likewise.
6978 * rtlanal.c: Likewise.
6979 * toplev.c: Likewise.
6981 * unwind-dw2-fde-glibc.c: Likewise.
6982 * vmsdbgout.c: Likewise.
6984 2003-01-16 Richard Henderson <rth@redhat.com>
6986 * dwarf2out.c (struct file_table): Remove.
6987 (FILE_TABLE_INCREMENT): Remove.
6988 (file_table): Make a varray; mark for GC. Update all users.
6989 (file_table_last_lookup_index): Extract from struct file_table.
6990 (output_file_names): Fix unsigned compare warnings.
6991 (add_name_attribute): Remove inline marker.
6992 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6993 (lookup_filename): Don't manage size of file_table.
6994 (init_file_table): Allocate file_table with GC.
6995 (dwarf2out_init): Don't record main_input_filename here.
6996 (dwarf2out_finish): Do it here instead.
6998 2003-01-16 Bruce Korb <bkorb@gnu.org>
7000 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7002 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7004 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7005 instead of rotldi3_mextr.
7007 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7009 * haifa-sched.c (move_insn): Restore moving all schedule group.
7010 (set_priorities): Restore taking SCHED_GROUP_P into account.
7012 * sched-deps.c (add_dependence): Restore processing the last group
7014 (remove_dependence, group_leader): Restore the functions.
7015 (set_sched_group_p): Restore adding dependencies from previous insn
7017 (compute_forward_dependences): Restore usage of group_leader.
7019 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7022 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7024 (can_schedule_ready_p): Ditto.
7025 (add_branch_dependences): Restore skipping over the group insns.
7027 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7029 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7030 68HC12 pre/post inc/dec side effects.
7032 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7034 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7036 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7038 * sh.md (mshflo_w_x): Fix description of operation.
7040 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7042 * config/rs6000/rs6000.h: Mention Altivec registers in
7043 commentary. Fix typo.
7045 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7047 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7048 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7049 generate PARALLEL with clobber for TARGET_POWER.
7051 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7053 * ra-colorize.c (colorize_one_web): Initialize variable.
7054 * regmove.c (fixup_match_1): Likewise.
7055 * reload1.c (reload_as_needed): Likewise.
7056 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7058 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7060 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7062 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7064 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7065 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7066 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7067 is_main_source, file_table, decl_die_table_in_use,
7068 abbrev_die_table_in_use, line_info_table_in_use,
7069 separate_line_info_table_in_use, pubname_table_in_use,
7070 arange_table_in_use, ranges_table_in_use,
7071 current_function_has_inlines): Likewise.
7072 * flow.c (life_analysis): Likewise.
7073 * genemit.c (gen_insn): Likewise.
7074 * protoize.c (cplus_suffix): Likewise.
7076 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7077 * arm.h (ROUND_UP_WORD): Likewise.
7079 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7081 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7082 init_emit_once): Likewise.
7083 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7085 * function.c (assign_stack_temp_for_type): Likewise.
7086 * loop.c (loop_invariant_p): Likewise.
7087 * recog.c (push_operand): Likewise.
7088 * regclass.c (init_reg_sets_1): Likewise.
7089 * reload.c (update_auto_inc_notes): Likewise.
7090 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7091 * stmt.c (expand_asm_operands): Likewise.
7092 * stor-layout.c (start_record_layout): Likewise.
7094 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7096 * config/c4x/c4x.md (epilogue): Correct last patch.
7098 2003-01-15 Richard Henderson <rth@redhat.com>
7100 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7101 also check that GP is being used.
7102 (alpha_find_lo_sum_using_gp): New.
7103 (alpha_does_function_need_gp): Use get_attr_usegp.
7104 * config/alpha/alpha-protos.h: Update.
7105 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7108 2003-01-15 Roger Sayle <roger@eyesopen.com>
7110 * gcse.c (one_cprop_pass): Change function arguments to take both
7111 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7112 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7113 (bypass_jumps): New function to perform separate jump bypassing pass.
7114 * rtl.h (bypass_jumps): Add function prototype.
7115 * timevar.def (TV_BYPASS): New timing variable.
7116 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7117 (dump_file): New entry for the bypass RTL dump file.
7118 (rest_of_compilation): Insert new jump bypassing optimization
7120 * doc/passes.texi: Document new pass.
7122 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7124 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7125 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7126 * pa.h (TARGET_SOM_SDEF): Define.
7127 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7129 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7131 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7132 allocate 4-bytes of locals on 68HC11.
7133 (expand_epilogue): Likewise.
7134 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7136 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7138 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7139 and -mshort-double to the assembler to specify the ABI.
7140 (LINK_SPEC): Likewise.
7141 (CPP_SPEC): Pass HCS12 specific define.
7142 (MASK_M68S12): New define.
7143 (TARGET_M68S12): Likewise.
7144 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7145 (TARGET_VERSION): Update.
7146 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7147 (LINK_SPEC): Update.
7149 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7150 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7152 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7154 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7157 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7159 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7160 flag before setting it.
7162 2003-01-15 Roger Sayle <roger@eyesopen.com>
7164 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7165 when loop condition is known true, i.e. "while (1) { ... }".
7166 (genrtl_for_stmt): Similarly for "for" statements.
7168 2003-01-15 Roger Sayle <roger@eyesopen.com>
7170 * real.c (real_sqrt): Return a bool result indicating whether
7171 a floating point exception or trap should be raised.
7172 * real.h (real_sqrt): Update function prototype.
7173 * builtins.c (fold_builtin): Only fold non-trapping square
7174 roots unless we're ignoring errno and trapping math.
7176 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7178 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7179 * gengtype-lex.l (malloc, realloc): Move defines after include of
7180 system.h. Remove duplicate include of system.h.
7182 2003-01-15 Roger Sayle <roger@eyesopen.com>
7185 * optabs.c (expand_unop): When manipulating the FP sign bit
7186 using integer operations, account for targets with different
7187 integer and FP word orders.
7188 (expand_abs): Likewise.
7190 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7192 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7193 file extension in section name.
7195 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7197 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7200 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7202 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7203 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7204 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7205 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7207 2003-01-15 Jan Hubicka <jh@suse.cz>
7210 * global.c (struct allocno): Add no_stack_reg.
7211 (global_conflicts): Set no_stack_reg.
7214 * convert.c (convert_to_real): Fold - and abs only when profitable.
7215 * fold-const.c (fold): Fold truncates in - and abs.
7217 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7219 Segher Boessenkool <segher@koffie.nl>
7221 * predict.c (real_inv_br_prob_base): New variable.
7222 (propagate_freq): Use multiply by reciprocal instead of
7223 division. Don't divide by 1.0 at all.
7224 (estimate_bb_frequencies): Similar.
7226 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7228 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7229 * configure: Rebuilt.
7231 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7233 * config/s390/s390.c (s390_safe_attr_type): New function.
7234 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7235 (s390_issue_rate): New function.
7236 (s390_agen_dep_p): New function.
7237 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7238 (s390_adjust_cost): Return 'cost' if new DFA is used.
7239 (s390_adjust_priority): Delete function.
7240 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7241 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7242 determined by 'op_type'.
7243 (type attribute): Added more type attributes.
7244 * config/s390/2064.md: New DFA description for z900 pipeline.
7246 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7248 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7249 forced to memory. Fixes PR bootstrap/9036.
7251 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7252 to set $gp before the call.
7254 2003-01-14 Richard Henderson <rth@redhat.com>
7256 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7257 for force_const_mem.
7259 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7261 * genattr.c (main): Rearrange output to avoid prototype warning.
7262 * genautomata.c (transform_3): Fix ambiguous-else warning.
7263 * local-alloc.c (requires_inout): Add parentheses around
7264 assignment used as truth-value.
7265 * timevar.c: Move system includes above local includes. Include
7267 * Makefile.in (timevar.o): Depend on toplev.h.
7269 2003-01-14 Denis Chertykov <denisc@overta.ru>
7271 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7272 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7274 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7276 (TARGET_ATTRIBUTE_TABLE): New macro.
7277 (valid_machine_type_attribute): Remove.
7278 (valid_machine_decl_attribute): Remove.
7279 (ip2k_handle_progmem_attribute): New function.
7280 (ip2k_handle_fndecl_attribute): New function.
7282 2003-01-10 Andrew Haley <aph@redhat.com>
7284 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7285 registers to be in correct order. Add rip.
7287 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7290 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7292 2003-01-14 Jan Hubicka <jh@suse.cz>
7294 * convert.c (strip_float_extensions): Look for narrowest type handling
7297 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7299 * convert.c (strip_float_extensions): Make global.
7300 * tree.h (strip_float_extensions): Declare.
7302 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7304 * timevar.def: define TV_NAME_LOOKUP.
7305 * timevar.c (timevar_pop): Be verbose when aborting.
7307 2003-01-13 Andreas Schwab <schwab@suse.de>
7309 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7310 $(parsedir), just move the temporary file at the end.
7311 ($(parsedir)/gengtype-yacc.c): Likewise.
7313 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7315 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7316 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7318 * configure: Rebuilt.
7320 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7322 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7323 internal_mcount): Don't use PARAMS.
7324 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7326 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7328 2003-01-13 Andreas Schwab <schwab@suse.de>
7330 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7333 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7335 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7336 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7338 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7341 * c-lex.c (c_lex): Set the token value to error_mark_node for
7342 invalid numeric constants.
7344 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7346 * c-pch.c (asm_file_startpos): Change to `long'.
7347 (pch_init): Use ftell, not ftello.
7348 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7349 Use `long' instead of `off_t'.
7350 (c_common_read_pch): Likewise.
7351 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7354 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7356 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7358 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7360 * arm-protos.h (struct cpp_reader): Add declaration.
7362 2003-01-11 Jan Hubicka <jh@suse.cz>
7365 * i386.c (output_fp_compare): Fix typo.
7367 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7369 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7371 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7373 * Makefile.in (parsedir): New variable.
7374 (docobjdir): New variable.
7375 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7376 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7377 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7378 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7379 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7381 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7382 objc.maintainer-clean): Use parsedir.
7384 * varasm.c (struct constant_descriptor_rtx): Remove unused
7387 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7389 2003-01-10 Richard Henderson <rth@redhat.com>
7391 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7392 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7394 2003-01-10 Richard Henderson <rth@redhat.com>
7396 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7397 not INTEGRAL_MODE_P when widening extensions.
7399 2003-01-10 Richard Henderson <rth@redhat.com>
7401 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7403 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7405 * ggc-page.c (ggc_collect): Avoid overflow computing
7408 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7409 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7411 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7413 2003-01-10 Jan Hubicka <jh@suse.cz>
7415 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7416 with weird operands.
7418 2003-01-10 Dale Johannesen <dalej@apple.com>
7420 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7421 parameters. Call check_sibcall_argument_overlap if indicated.
7422 (check_sibcall_argument_overlap): Add mark_stored_args_map
7423 parameter. Don't mark parameter area as clobbered if not set.
7424 (expand_call): Adjust calls to above.
7426 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7428 * configure.in (linker read-only and read-write section mixing):
7429 Squelch some assembler warnings.
7430 * configure: Likewise.
7432 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7434 * doc/invoke.texi: Document -mtune, delete -mcpu
7435 option for S/390 and zSeries.
7436 * config/s390/s390.c (s390_tune_string) New variable.
7437 (s390_cpu_string) Delete variable.
7438 (override_options): Use s390_tune_string instead of
7440 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7442 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7446 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7448 * jump.c (next_nonnote_insn_in_loop): New function.
7449 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7451 (duplicate_loop_exit_test). Likewise.
7453 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7455 Merge from pch-branch:
7457 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7459 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7462 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7464 * cpplib.c (count_registered_pragmas): New function.
7465 (save_registered_pragmas): New function.
7466 (_cpp_save_pragma_names): New function.
7467 (restore_registered_pragmas): New function.
7468 (_cpp_restore_pragma_names): New function.
7469 * cpphash.h (_cpp_save_pragma_names): Prototype.
7470 (_cpp_restore_pragma_names): Likewise.
7471 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7472 (struct save_macro_data): New field 'saved_pragmas'.
7473 (save_macros): Update for changes to struct save_macro_data.
7474 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7475 for changes to struct save_macro_data.
7476 (cpp_read_state): Call _cpp_restore_pragma_names, update
7477 for changes to struct save_macro_data.
7479 * cpppch.c (cpp_read_state): Restore the hashtable references
7482 * tree.h (built_in_decls): Mark for PCH.
7484 * dbxout.c (lastfile): Don't mark for PCH.
7486 * ggc.h: Document PCH calls into memory managers.
7488 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7490 * doc/invoke.texi (Precompiled Headers): Document the
7491 directory form of PCH.
7492 * cppfiles.c (validate_pch): New function.
7493 (open_file_pch): Search suitably-named directories for PCH files.
7495 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7497 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7499 (Type Information): Mention that the information is also
7500 used to implement PCH.
7501 * doc/passes.texi (Passes): Improve documentation of
7502 language-specific files.
7504 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7506 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7507 (struct walk_type_data): Add reorder_fn field.
7508 (walk_type): Process 'reorder' option.
7509 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7510 call reorder_note_routine.
7511 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7512 (ggc_wtd): Update for change to struct write_types_data.
7513 (pch_wtd): Likewise.
7514 * ggc.h (gt_pch_note_object): Reorder parameters.
7515 (gt_handle_reorder): New definition.
7516 (gt_pch_note_reorder): New prototype.
7517 * ggc-common.c (struct ptr_data): Add reorder_fn.
7518 (gt_pch_note_object): Reorder parameters.
7519 (gt_pch_note_reorder): New.
7520 (gt_pch_save): Call reorder_fn.
7521 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7523 * dbxout.c (cwd): Don't mark for PCH.
7525 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7527 * gengtype.c (finish_root_table): Fix some warnings.
7528 (write_root): Handle TYPE_STRING.
7529 * ggc.h (gt_ggc_m_S): Add prototype.
7530 * stringpool.c (gt_ggc_m_S): New function.
7532 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7534 * dwarf2out.c (dw2_string_counter): New.
7535 (AT_string_form): Use it.
7536 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7538 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7540 * dbxout.c: Include gt-dbxout.h.
7541 (lastfile): Mark for PCH/GGC.
7543 (struct typeinfo): Likewise.
7544 (typevec): Likewise.
7545 (typevec_len): Likewise.
7546 (next_type_number): Likewise.
7547 (struct dbx_file): Likewise.
7548 (current_file): Likewise.
7549 (next_file_number): Likewise.
7550 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7551 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7552 (dbxout_end_source_file): Don't free struct dbx_file.
7553 (dbxout_type): Use GGC to allocate typevec.
7554 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7555 (GTFILES): Add dbxout.c.
7556 (gt-dbxout.h): New rule.
7558 * Makefile.in (c-pch.o): Add debug.h as dependency.
7559 * c-pch.c: Include debug.h.
7560 (pch_init): Call start_source_file to keep nesting right.
7561 (c_common_read_pch): Add orig_name parameter. Call
7562 start_source_file debug hook. Call end_source_file debug hook.
7563 * c-common.h (c_common_read_pch): Update prototype.
7564 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7566 * cppfiles.c (struct include_file): Add new field `header_name'.
7567 (find_or_create_entry): Default it to `name'.
7568 (open_file_pch): Set it to the original header file searched for.
7569 (stack_include_file): Don't stack an empty buffer, just handle
7570 PCH files immediately. Pass header_name field to read_pch callback.
7572 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7574 * function.c (funcdef_no): Mark to be saved in a PCH.
7576 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7578 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7580 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7582 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7584 * optabs.h (code_to_optab): Add GTY marker.
7586 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7588 * Makefile.in (GTFILES): Add cpplib.h.
7589 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7590 * c-decl.c (build_compound_literal): Don't use var_labelno.
7591 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7592 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7593 * varasm.c (const_labelno): Use gengtype to mark.
7594 (var_labelno): Likewise.
7595 (in_section): Likewise.
7596 (in_named_name): Likewise.
7597 (struct in_named_entry): Likewise.
7598 (in_named_htab): Likewise.
7599 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7600 (init_varasm_once): Use GGC to allocate in_named_htab.
7601 * config/darwin.c (current_pic_label_num): Mark for PCH.
7603 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7605 * ggc-simple.c (init_ggc_pch): New stub procedure.
7606 (ggc_pch_count_object): Likewise.
7607 (ggc_pch_total_size): Likewise.
7608 (ggc_pch_this_base): Likewise.
7609 (ggc_pch_alloc_object): Likewise.
7610 (ggc_pch_prepare_write): Likewise.
7611 (ggc_pch_write_object): Likewise
7612 (ggc_pch_finish): Likewise.
7613 (ggc_pch_read): Likewise.
7615 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7617 * c-pch.c (c_common_write_pch): Write the macro definitions after
7619 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7620 definitions after the GCed data.
7621 * cpplib.c (save_macros): New.
7623 (cpp_write_pch_deps): Split out of cpp_write_pch.
7624 (cpp_write_pch_state): Split out of cpp_write_pch.
7625 (cpp_write_pch): Delete.
7626 (struct save_macro_data): Delete.
7627 (cpp_prepare_state): New.
7628 (cpp_read_state): Erase and restore initial macro definitions.
7629 * cpplib.h (struct save_macro_data): Forward-declare.
7630 (cpp_write_pch_deps): Prototype.
7631 (cpp_write_pch_state): Prototype.
7632 (cpp_write_pch): Delete prototype.
7633 (cpp_prepare_state): Prototype.
7634 (cpp_read_state): Add fourth argument.
7636 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7638 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7639 (write_array): Remove warning.
7641 * gengtype.c (contains_scalar_p): New.
7642 (finish_root_table): Add the table to all languages, even if it's
7644 (write_roots): Output gt_pch_scalar_rtab.
7645 * ggc-common.c (gt_pch_save): Write out scalars.
7646 (gt_pch_restore): Read scalars back.
7648 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7649 (struct page_entry): Delete pch_page field.
7650 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7651 (clear_marks): Likewise.
7652 (sweep_pages): Likewise.
7653 (poison_pages): Likewise.
7654 (ggc_print_statistics): Likewise.
7655 (ggc_pch_read): Don't free objects read from a PCH.
7656 Properly set up in_use_p and page_tails.
7658 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7660 * gengtype.c (struct write_types_data): New.
7661 (struct walk_type_data): Make `cookie' const; add extra
7662 prev_val item; add `orig_s' field.
7663 (walk_type): Update prev_val[3].
7664 (write_types_process_field): New.
7665 (write_func_for_structure): Take write_types_data structure.
7669 (write_types_local_process_field): New.
7670 (gc_mark_process_field): Delete.
7671 (write_local_func_for_structure): New.
7672 (gc_mark_func_name): Delete.
7673 (write_gc_types): Delete.
7675 (finish_root_table): Don't include 'ggc_' in PFX.
7676 (write_root): Rename from write_root. Fill pchw field of structures.
7678 (write_roots): Rename from write_gc_roots. Split out to write_array.
7679 Update to changes to other routines. Write gt_pch_cache_rtab table.
7680 (main): Write PCH walking routines.
7681 * ggc-common.c: Include toplev.h, sys/mman.h.
7682 (ggc_mark_roots): For cache hashtables, also mark the hash table
7683 and the array of entries.
7685 (struct ptr_data): New.
7686 (POINTER_HASH): New.
7687 (gt_pch_note_object): New.
7688 (saving_htab_hash): New.
7689 (saving_htab_eq): New.
7690 (struct traversal_state): New.
7693 (compare_ptr_data): New.
7694 (relocate_ptrs): New.
7695 (write_pch_globals): New.
7696 (struct mmap_info): New.
7698 (gt_pch_restore): New.
7699 * ggc-page.c (ROUND_UP_VALUE): New.
7701 (struct page_entry): Add field `pch_page'.
7702 (init_ggc): Use ROUND_UP.
7703 (struct ggc_pch_data): Declare.
7704 (init_ggc_pch): New.
7705 (ggc_pch_count_object): New.
7706 (ggc_pch_total_size): New.
7707 (ggc_pch_this_base): New.
7708 (ggc_pch_alloc_object): New.
7709 (ggc_pch_prepare_write): New.
7710 (ggc_pch_write_object): New.
7711 (ggc_pch_finish): New.
7712 (ggc_pch_read): New.
7713 * ggc.h (gt_pointer_operator): New.
7714 (gt_note_pointers): New.
7715 (gt_pch_note_object): New prototype.
7716 (gt_pointer_walker): New.
7717 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7718 (LAST_GGC_ROOT_TAB): Update.
7719 (gt_pch_cache_rtab): Declare.
7720 (gt_pch_scalar_rtab): Declare.
7721 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7722 (LAST_GGC_CACHE_TAB): Update.
7723 (gt_pch_save_stringpool): Declare.
7724 (gt_pch_restore_stringpool): Declare.
7725 (gt_pch_p_S): Declare.
7726 (gt_pch_n_S): Declare.
7727 (struct ggc_pch_data): Forward-declare.
7728 (init_ggc_pch): Declare.
7729 (ggc_pch_count_object): Declare.
7730 (ggc_pch_total_size): Declare.
7731 (ggc_pch_this_base): Declare.
7732 (ggc_pch_alloc_object): Declare.
7733 (ggc_pch_prepare_write): Declare.
7734 (ggc_pch_write_object): Declare.
7735 (ggc_pch_finish): Declare.
7736 (ggc_pch_read): Declare.
7737 (gt_pch_save): Declare.
7738 (gt_pch_restore): Declare.
7739 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7740 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7741 const_double_htab, mem_attrs_htab using GGC.
7742 * c-pch.c: Include ggc.h.
7743 (pch_init): Allow reading PCH file back.
7744 (c_common_write_pch): Call gt_pch_save.
7745 (c_common_read_pch): Call gt_pch_restore.
7746 * c-parse.in (init_reswords): Delete now-untrue comment.
7747 Allocate ridpointers using GGC.
7748 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7749 calling expand_deferred_fns.
7750 * c-common.h (ridpointers): Mark for GTY machinery.
7751 * Makefile.in (stringpool.o): Update dependencies.
7752 (c-pch.o): Update dependencies.
7753 (ggc-common.o): Update dependencies.
7754 * stringpool.c: Include gt-stringpool.h.
7757 (struct string_pool_data): New.
7759 (gt_pch_save_stringpool): New.
7760 (gt_pch_restore_stringpool): New.
7761 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7763 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7765 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7766 (output_mangled_typename): Don't pass size_t to printf.
7768 * tree.h (union tree_type_symtab): Add tag to `address' field.
7769 (union tree_decl_u2): Add tag to 'i' field.
7770 * varasm.c (union rtx_const_un): Add tags to all fields.
7771 * gengtype.c (struct walk_type_data): New.
7772 (output_escaped_param): Take struct walk_type_data parameter.
7773 (write_gc_structure_fields): Delete.
7775 (write_gc_marker_routine_for_structure): Delete.
7776 (write_func_for_structure): New.
7777 (gc_mark_process_field): New.
7778 (gc_mark_func_name): New.
7779 (gc_counter): Delete.
7780 (write_gc_types): Use write_func_for_structure.
7781 (write_gc_roots): Use walk_type.
7783 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7785 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7786 (ggc_splay_dont_free): Fix warning about unused 'x'.
7787 (ggc_print_common_statistics): Remove warnings.
7789 2002-10-01 Mike Stump <mrs@apple.com>
7791 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7792 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7794 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7795 Catherine Moore <clm@redhat.com>
7797 * Makefile (c-pch.o): Update dependencies.
7798 (LIBCPP_OBJS): Add cpppch.o.
7800 * c-common.c (c_common_init): Don't call pch_init here.
7801 * c-common.h (c_common_read_pch): Update prototype.
7802 * c-lex.c (c_common_parse_file): Call pch_init here.
7803 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7804 (c_common_decode_option): Handle them.
7805 * c-pch.c: Include c-pragma.h.
7806 (save_asm_offset): Delete.
7807 (pch_init): Move contents of save_asm_offset into here, call
7809 (c_common_write_pch): Call cpp_write_pch.
7810 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7812 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7813 * cppfiles.c (stack_include_file): Update for change to
7814 parameters of cb.read_pch.
7815 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7816 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7817 `restore_pch_deps' fields.
7818 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7819 (cpp_save_state): Prototype.
7820 (cpp_write_pch): Prototype.
7821 (cpp_valid_state): Prototype.
7822 (cpp_read_state): Prototype.
7823 * cpppch.c: New file.
7824 * flags.h (version_flag): Remove prototype.
7825 * mkdeps.c (deps_save): New.
7826 (deps_restore): New.
7827 * mkdeps.h (deps_save): Prototype.
7828 (deps_restore): Prototype.
7829 * toplev.c (late_init_hook): Delete.
7830 (version_flag): Make static again.
7831 (compile_file): Don't call late_init_hook.
7832 * toplev.h (late_init_hook): Delete.
7833 * doc/cppopts.texi: Document -fpch-deps.
7834 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7836 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7838 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7840 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7841 (c_common_read_pch): Rename from c_read_pch, change callers.
7843 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7844 a space between it and its argument.
7846 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7848 * c-pch.c: New file.
7849 * toplev.h (late_init_hook): Declare.
7850 * toplev.c (late_init_hook): Define.
7851 (version_flag): Make globally visible.
7852 (compile_file): Call late_init_hook.
7853 (init_asm_output): Make output file seekable.
7854 * gcc.c (default_compilers): Update c-header rule.
7855 * flags.h (version_flag): Declare.
7856 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7858 * cppfiles.c (struct include_file): Add 'pch' field.
7859 (INCLUDE_PCH_P): New.
7860 (open_file_pch): New.
7861 (stack_include_file): Handle PCH files specially.
7862 (find_include_file): Call open_file_pch instead of open_file.
7863 (_cpp_read_file): Explain why open_file is used instead of
7865 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7866 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7867 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7868 in cpplib callbacks.
7869 * c-common.c (pch_file): Correct comment.
7870 (allow_pch): Define.
7871 (c_common_init): Call pch_init.
7872 * c-common.h (allow_pch): Declare.
7873 (pch_init): Declare.
7874 (c_valid_pch): Declare.
7875 (c_read_pch): Declare.
7876 (c_write_pch): Declare.
7877 * Makefile.in (c-pch.o): New.
7878 (C_AND_OBJC_OBJS): Add c-pch.o.
7879 * doc/invoke.texi (Precompiled Headers): Add index entries,
7880 complete truncated paragraph.
7882 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7884 * c-common.c: (pch_file): Define.
7885 * c-common.h (pch_file): Declare.
7886 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7887 (missing_arg): Require --output-pch= to have an argument.
7888 (c_common_decode_option): Handle --output-pch=.
7889 * gcc.c: Document new %V.
7890 (default_compilers): Handle compiling C header files.
7891 (do_spec_1): Implement %V.
7892 (main): Handle "gcc foo.h" without trying to run linker.
7893 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7894 (Overall Options): Document what the driver does with header files,
7895 document new -x option possibilities.
7896 (Invoking G++): More documentation for PCH.
7897 (Precompiled Headers): New.
7899 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7901 * ggc.h: Don't include varray.h. Rearrange functions to be more
7903 (ggc_add_root): Delete.
7904 (ggc_mark_rtx): Delete.
7905 (ggc_mark_tree): Delete.
7906 (struct ggc_statistics): Remove contents.
7907 * ggc-common.c: Remove unneeded includes.
7908 (struct ggc_root): Delete.
7910 (ggc_add_root): Delete.
7911 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7912 (ggc_print_common_statistics): Remove most of the contents.
7913 * Makefile.in (GGC_H): No longer uses varray.h.
7914 (ggc-common.o): Update dependencies.
7915 (c-parse.o): Add varray.h to dependencies.
7916 (c-common.o): Add varray.h.
7917 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7918 (mark_ident_hash): Rename to ggc_mark_stringpool.
7919 (init_stringpool): Don't use ggc_add_root.
7920 * c-parse.in: Include varray.h.
7921 * c-common.c: Include varray.h.
7922 * objc/Make-lang.in (objc-act.o): Add varray.h.
7923 * objc/objc-act.c: Include varray.h.
7925 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7927 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7928 (dw_cfi_oprnd1_desc): Likewise.
7930 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7932 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7934 (alpha_links): Use gengtype to mark; move out of ifdef.
7935 (mark_alpha_links_node): Delete.
7936 (mark_alpha_links): Delete.
7937 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7938 alpha_links, strings. Don't use ggc_add_root.
7939 * ggc-common.c (ggc_splay_alloc): New.
7940 (ggc_splay_dont_free): New.
7941 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7942 (ggc_mark_tree): Likewise.
7943 (splay_tree_new_ggc): New.
7944 (ggc_splay_alloc): Declare.
7945 (ggc_splay_dont_free): Declare.
7946 * dwarf2asm.c: Include gt-dwarf2asm.h.
7947 (mark_indirect_pool_entry): Delete.
7948 (mark_indirect_pool): Delete.
7949 (indirect_pool): Use gengtype to mark.
7950 (dw2_force_const_mem): Don't use ggc_add_root.
7951 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7952 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7953 (gt-dwarf2asm.h): Depend on s-gtype.
7955 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7957 * tree.h (union tree_type_symtab): Mark `die' field.
7958 * Makefile.in (dwarf2out.o): Update dependencies.
7959 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7961 (dw_cfi_oprnd1_desc): New function.
7962 (dw_cfi_oprnd2_desc): New function.
7963 (indirect_string_alloc): Delete.
7964 (debug_str_do_hash): New function.
7965 (debug_str_eq): New function.
7966 (mark_limbo_die_list): Delete.
7967 (dwarf2out_init): Don't call ggc_add_root.
7969 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7971 The following changes are merged from itanium-sched-branch:
7973 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7975 * doc/md.texi: Clarify assignment of units to automata description.
7977 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7979 * genautomata.c (unit_decl): Remove members
7980 `the_same_automaton_unit' and
7981 `the_same_automaton_message_reported_p'.
7982 (process_unit_to_form_the_same_automaton_unit_lists,
7983 form_the_same_automaton_unit_lists_from_regexp,
7984 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7986 (annotation_message_reported_p): New global variable.
7987 (check_unit_distribution_in_reserv,
7988 check_regexp_units_distribution): New functions.
7989 (check_unit_distributions_to_automata): Rewrite it.
7991 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7993 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7994 Use continue instead of break if cycle is too big.
7996 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7998 * genautomata.c (check_unit_distributions_to_automata): Output at
7999 most one message for a unit.
8000 (process_unit_to_form_the_same_automaton_unit_lists): Check
8001 automaton of units instead of units themself.
8003 * doc/md.texi: Describe the constraint about assigning unit to
8006 2002-12-20 Jan Hubicka <jH@suse.cz>
8007 Vladimir Makarov <vmakarov@redhat.com>
8009 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8011 (gen_cpu_unit): Initialize the new members.
8012 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8013 up `min_occ_cycle_num'.
8014 (evaluate_max_reserv_cycles): Change the function call.
8015 (CLEAR_BIT): New macro.
8016 (states_union, state_shift): Use the mask.
8017 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8018 (form_reservs_matter): New function.
8019 (make_automaton): Call the function and use the mask.
8020 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8023 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8025 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8027 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8029 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8032 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8034 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8037 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8038 2002-10-31 Dale Johannesen <dalej@apple.com>
8040 * haifa-sched.c (find_set_reg_weight): New function.
8041 (find_insn_reg_weight): Use the new function.
8042 (schedule_block): Do sorting ready queue always
8045 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8047 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8049 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8051 * haifa-sched.c (choice_entry): New structure.
8052 (choice_stack, cycle_issued_insns): New variables.
8053 (max_issue): Rewrite it.
8054 (choose_ready): Set up ready_try for unknown insns too.
8055 (schedule_block): Allocate and free choice_stack. Set up
8056 and modify cycle_issued_insns.
8058 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8059 with and without filling the bundle.
8060 (bundling): Combine calls of issue_nops_and_insn.
8062 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8064 * config/ia64/itanium1.md: New file.
8066 * config/ia64/itanium2.md: New file.
8068 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8069 Remove the old pipeline description.
8071 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8072 itanium processor names.
8074 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8076 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8077 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8079 * config/ia64/ia64.md: Add descriptions for Itanium2.
8081 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8083 * config/ia64/ia64.h (processor_type): New enumeration.
8084 (ia64_tune, ia64_tune_string): New external declarations.
8085 (TARGET_OPTIONS): Add option `tune='.
8087 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8089 (ia64_override_options): Set up `ia64_tune'.
8090 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8091 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8092 (bundling): Add nops for MM-insns only for Itanium.
8093 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8096 * config/ia64/ia64.md (cpu): New attribute.
8097 (DFA description): Enable it only for Itanium.
8099 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8100 Richard Henderson <rth@redhat.com>
8102 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8103 MASK_EARLY_STOP_BITS.
8104 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8105 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8108 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8109 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8110 instead of TARGET_TUNE_STOP_BITS.
8112 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8113 `-mearly-stop-bits'.
8115 * config/ia64/ia64.c (automata_option "v"): Comment it.
8117 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8119 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8121 (TARGET_SWITCHES): Add entries for the new option.
8123 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8124 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8125 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8127 (ia64_sched_reorder2): Set up `clocks'.
8128 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8129 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8130 queue when TARGET_TUNE_STOP_BITS.
8131 (bundling): Insert additional nops for MM-insns.
8132 (final_emit_insn_group_barriers): Add insertion of stop bits
8133 according `stops_p'.
8134 (ia64_reorg): Initiate the new varibales.
8136 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8138 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8140 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8141 insns at the end of block insn scheduling.
8143 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8145 * sched-deps.c (remove_dependence, group_leader): Remove it.
8146 (add_dependence): Add dependence to group leader to.
8147 (set_sched_group_p): Add dependence to the first insn of the
8149 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8150 Change true dependence by anti-dependence when
8151 `reg_pending_barrier'.
8153 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8154 add_branch_dependences): Ignore schedule groups.
8156 * sched-ebb.c (init_ready_list): Ditto.
8158 * (move_insn, set_priorities): Ditto.
8160 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8161 flag is clear after reload.
8162 (adjust_cost): Change cost only for output dependencies.
8164 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8166 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8168 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8170 * target.h (gcc_target): Add member
8171 `dependencies_evaluation_hook'.
8173 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8175 (TARGET_SCHED): Add initiatialization of the new member.
8177 * sched-ebb.c: Include `target.h'.
8178 (schedule_ebb): Call `dependencies_evaluation_hook'.
8180 * sched-rgn.c (schedule_region): Call
8181 `dependencies_evaluation_hook'.
8183 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8185 (ia64_dependencies_evaluation_hook): New function.
8187 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8188 Describe the new hook.
8190 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8192 * target.h (gcc_target): Add members
8193 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8195 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8196 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8198 (TARGET_SCHED): Add initiatialization of the new members.
8200 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8201 insn scheduling too.
8202 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8203 initialize `ready_try'.
8204 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8205 `dfa_new_cycle' says not to do it.
8207 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8210 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8212 * config/ia64/ia64.c: Include `hashtab.h'.
8213 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8214 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8215 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8216 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8217 bundle_state_eq_p, insert_bundle_state,
8218 initiate_bundle_state_table, finish_bundle_state_table,
8219 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8220 get_template, get_next_important_insn, bundling): New functions.
8221 (ia64_internal_sched_reorder): Remove it.
8222 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8223 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8224 (ia64_safe_itanium_requires_unit0): Remove it.
8225 (group_barrier_needed_p): Place group barrier right before a real
8227 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8229 (bundle_name): New variable.
8230 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8231 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8232 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8233 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8234 temp_dfa_state, prev_cycle_state): New global variables.
8235 (insn_matches_slot, maybe_rotate, finish_last_head,
8236 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8237 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8238 find_best_packet, itanium_reorder, dump_current_packet,
8239 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8240 (sched_data, sched_ready, sched_types): Remove them.
8241 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8242 `init_insn_group_barriers'.
8243 (ia64_sched_reorder, ia64_sched_reorder2): Call
8244 ia64_dfa_sched_reorder.
8245 (ia64_variable_issue): Rewrite it.
8246 (bundle_state): New structure.
8247 (index_to_bundle_states, bundle_states_num,
8248 allocated_bundle_states_chain, free_bundle_state_chain): New
8250 (ia64_sched_finish): Add stop bits and call `bundling' after the
8251 2nd insn scheduling.
8252 (ia64_use_dfa_pipeline_interface): Return zero always.
8253 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8255 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8256 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8257 (ia64_reorg): Add bundling insns.
8260 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8261 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8263 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8265 * config/ia64/ia64.md: Add Itanium1 DFA description.
8266 (itanium_class): Add `nop' and `pre_cycle'. Add
8267 define_function_unit for `nop'.
8268 (nop): Change attribute `itanium_class'.
8269 (pre_cycle): New define_insn.
8271 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8272 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8273 ia64_produce_address_p): New function prototypes.
8275 * config/ia64/ia64.c (bundling_p): New global variable.
8276 (ia64_use_dfa_pipeline_interface,
8277 ia64_first_cycle_multipass_dfa_lookahead,
8278 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8280 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8281 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8282 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8283 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8284 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8285 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8286 (dfa_pre_cycle_insn): New variable.
8288 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8290 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8293 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8294 New function prototypes.
8296 * genattrtab.c (main): Process the new constructions.
8298 * genautomata.c (gen_presence_absence_set,
8299 process_presence_absence_names, process_presence_absence_patterns,
8300 add_presence_absence, check_absence_pattern_sets): Add parameter
8302 (unit_decl): Add new members `final_presence_list' and
8303 `final_absence_list'.
8304 (unit_pattern_rel_decl): Add new member `final_p'.
8305 (gen_final_presence_set, gen_final_absence_set): New functions.
8306 (process_decls): Use member `final_p'.
8307 (temp_reserv): New global variable.
8308 (reserv_sets_are_intersected): Add processing `final_presence_set'
8309 and `final_absence_set'.
8310 (initiate_states): Allocate `temp_reserv'.
8311 (unit_final_presence_set_table, unit_final_absence_set_table): New
8313 (initiate_presence_absence_pattern_sets): Initiate them.
8314 (NDFA_to_DFA): Fix typo.
8315 (output_description): Output `final_presence_set' and
8316 `final_absence_set'.
8318 * doc/md.texi (final_presence_set, final_absence_set): Describe
8321 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8323 * genautomata.c (transform_3): Process a missing case (nothing on
8326 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8328 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8329 comments about queried units and the minimization.
8331 * doc/md.texi: Ditto.
8333 * genautomata.c (create_composed_state): Return nonzero if the new
8334 state has been created.
8335 (first_cycle_unit_presence): New function.
8336 (state_is_differed): Add new parameter. Use the new function.
8337 Take queried units into account.
8338 (partition_equiv_class): Pass additional parameter to
8339 `state_is_differed'.
8340 (merge_states): Process composed states too.
8341 (build_automaton, create_automata, output_min_issue_delay_table,
8342 output_tables, output_statistics): Output more information.
8343 (output_reserved_units_table): Use function
8344 `first_cycle_unit_presence'.
8345 (output_tables): Output table of queried units even if the
8346 minimization is switched on.
8347 (write_automata): Output code for querying units even if the
8348 minimization is switched on.
8350 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8352 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8353 syntax of the constructions.
8355 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8356 extended syntax of the constructions.
8358 * genautomata.c (unit_rel_decl): Rename it to
8359 `unit_pattern_rel_decl'.
8360 (pattern_set_el, pattern_reserv): New structures.
8361 (pattern_set_el_t, pattern_reserv_t): New types.
8362 (gen_presence_absence_set): New function.
8363 (process_presence_absence): Remove it.
8364 (process_presence_absence_names,
8365 process_presence_absence_patterns): New functions.
8366 (get_presence_absence_set): Remove it.
8367 (initiate_presence_absence_sets): Rename it on
8368 `initiate_presence_absence_pattern_sets'. Use new function
8369 `form_reserv_sets_list'.
8370 (form_reserv_sets_list, check_presence_pattern_sets,
8371 check_absence_pattern_sets, output_pattern_set_el_list): New
8373 (unit_decl): Change types of members `presence_list' and
8375 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8376 (decl): Change types of members `excl', `presence', and `absence'.
8377 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8378 at the end of the vector.
8379 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8380 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8381 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8382 (gen_presence_set, gen_absence_set): Use new function
8383 `gen_presence_absence_set'.
8384 (add_presence_absence): Process `pattern_list' instead of
8386 (process_decls): USe new functions
8387 `process_presence_absence_names' and
8388 `process_presence_absence_patterns'.
8389 (reserv_sets_are_intersected): Use new function
8390 `check_presence_pattern_sets'.
8391 (presence_set, absence_set): Remove them.
8392 (unit_presence_set_table, unit_absence_set_table): New global
8394 (output_description): Use new function
8395 `output_pattern_set_el_list'.
8396 (generate): Use `initiate_presence_absence_pattern_sets'.
8398 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8400 * genattr.c (main): Add output of prototype of new interface
8401 function `dfa_clean_insn_cache'.
8403 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8404 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8405 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8407 (write_automata): Call the new function.
8409 2003-01-09 Jan Hubicka <jh@suse.cz>
8411 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8414 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8416 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8418 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8420 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8421 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8422 (CONSTRAINT_LEN): Provide default definition.
8423 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8424 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8425 (EXTRA_CONSTRAINT_STR): Likewise.
8426 (REG_CLASS_FROM_CONSTRAINT): Define.
8427 * genoutput.c (check_constraint_len, constraint_len): New functions.
8428 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8429 constraint / modifier.
8430 (gen_insn): Call check_constraint_len.
8431 * local-alloc.c (block_alloc): Update to use new macros / pass
8432 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8433 * ra-build.c (handle_asm_insn): Likewise.
8434 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8435 (constrain_operands, peep2_find_free_register): Likewise.
8436 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8437 * regmove.c (find_matches): Likewise.
8438 * reload.c (push_secondary_reload, find_reloads): Likewise.
8439 (alternative_allows_memconst): Likewise.
8440 * reload1.c (maybe_fix_stack_asms): Likewise.
8441 (reload_cse_simplify_operands): Likewise.
8442 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8443 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8444 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8445 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8446 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8447 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8449 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8451 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8453 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8455 (*extzv_1_r_h8300hs): Likewise.
8456 (*extzv_1_r_inv_h8300): Likewise.
8457 (*extzv_1_r_inv_h8300hs): Likewise.
8459 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8461 * config/h8300/h8300.h (PREDICATE_CODES): New.
8463 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8465 * config/h8300/h8300.md (*addsi3_upper): New.
8466 (*iorsi3_shift): Likewise.
8467 (two splitters): Likewise.
8468 (*addsi3_shift): Likewise.
8469 (two splitters): Likewise.
8471 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8473 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8474 * basic-block.h (control_flow_insn_p): Fuction was exported.
8475 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8476 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8477 notes only when the region is contained in a single basic block.
8479 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8482 * tree.h (expand_asm): New prototype.
8483 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8485 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8487 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8488 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8489 (volatile_refs_p) [ASM_INPUT]: Likewise.
8490 (side_effects_p) [ASM_INPUT]: Likewise.
8492 2003-01-09 Jan Hubicka <jh@suse.cz>
8494 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8495 athlon_decode attributes
8496 (imul/k8 optimization peep2s): New.
8498 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8499 * i386.md (type attribute): Add ssecomi.
8500 (unit, memory, prefix attributes): Handle ssecomi.
8501 (cvt?2? patterns): Fix athlon_decode attribute
8502 (comi patterns): Set attribute to ssecomi.
8505 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8507 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8509 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8510 that match register_operands.
8511 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8512 register_operand the default case.
8514 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8517 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8518 an empty element, do not advance the pointer to unfilled
8519 fields if there are pending initializers.
8521 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8523 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8524 (install-gcc-tooldir, install-cpp, installdirs,
8525 install-common, install-driver, install-info, install-man,
8526 install-headers, install-include-dir, install-headers-tar,
8527 install-headers-cpio, install-headers-cp, install-mkheaders,
8528 install-collect2, uninstall): Prepend $(DESTDIR) to
8529 destination paths in all (un)installation commands.
8530 (install-driver): Rewrite $(LN) commands to support DESTDIR
8531 with "ln" as well as with "ln -s".
8532 (installdirs): Simply use mkinstalldirs.
8533 (install-libgcc, install-multilib): Also pass DESTDIR.
8534 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8535 installation destination variable ldir.
8536 * config/alpha/t-osf4, config/arm/t-netbsd,
8537 config/ia64/t-hpux, config/mips/t-iris5-6,
8538 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8539 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8540 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8541 in the definition of SHLIB_INSTALL.
8542 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8543 $(libsubdir) in the installation commands.
8545 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8547 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8548 non-optimizing compile.
8549 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8552 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8554 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8555 ms_struct and gcc_struct.
8556 (ix86_handle_struct_attribute): New function.
8557 (ix86_ms_bitfield_layout_p): Update to take new attributes
8559 * doc/extend.texi: Document new attributes.
8560 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8562 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8564 PR optimization/8750
8565 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8566 scheduling pass to move insns across __alloca call.
8568 2003-01-08 Dale Johannesen <dalej@apple.com>
8570 * config/rs6000/rs6000.md: Replace *store_multiple_string
8573 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8576 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8577 Set SYMBOL_REF_FLAG on local data sym_ref.
8579 2003-01-08 Dale Johannesen <dalej@apple.com>
8581 * function.c (assign_parms): Don't set pretend_args_size if
8582 REG_PARM_STACK_SPACE.
8583 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8586 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8590 2003-01-09 Jan Hubicka <jh@suse.cz>
8592 * i386.c (ix86_expand_int_addcc): Fix thinko.
8594 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8596 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8597 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8598 as hook_bool_tree_hwi_hwi_tree_true.
8599 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8600 (rs6000_emit_epilogue): Same.
8601 (rs6000_output_mi_thunk): Re-implement as RTL.
8602 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8603 xcoffout_declare_function if any debugging enabled.
8605 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8607 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8608 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8609 * config/mips/mips.h (enum processor_type): Rename
8610 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8611 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8613 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8614 (ISA_MIPS32R2): New define.
8615 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8616 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8617 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8618 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8619 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8620 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8621 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8622 compiling MIPS16 code.
8623 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8625 (ISA_HAS_SEB_SEH): New define.
8626 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8627 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8628 processor_type value renaming. Add support for MIPS32R2.
8629 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8631 (override_options): Reimplement -mipsN option handling so that
8632 it will work correctly for -mips32r2. Avoid branch-likely
8633 instructions on MIPS32R2.
8634 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8635 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8636 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8637 (extendhisi2_hw, extendqisi2_hw): New.
8638 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8639 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8640 MIPS32R2, and MIPS64.
8641 (LINK_SPEC): Pass -mips32r2 to linker.
8642 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8643 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8644 for mips32r2 in the -march description. Alphabetically sort
8645 CPU names in the -march description. Add long-missed -mips32
8646 and -mips64 to MIPS option summary.
8648 * config.gcc: Update copyright years to include 2003.
8649 * config/mips/mips.c: Likewise.
8650 * config/mips/mips.h: Likewise.
8651 * config/mips/mips.md: Likewise.
8652 * config/mips/netbsd.h: Likewise.
8653 * doc/invoke.texi: Likewise.
8655 2003-01-08 Andreas Schwab <schwab@suse.de>
8657 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8659 * configure: Regenerated.
8661 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8663 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8664 extraction of det with b0, b1, w0, w2, etc.
8665 (compute_logical_op_length): Likewise.
8666 (compute_logical_op_cc): Likewise.
8668 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8671 HIGH on all variants.
8673 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8675 * Makefile.in (PARTITION_H): New.
8676 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8677 * basic-block.h: Include hard-reg-set.h.
8679 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8681 * arm.h (ENABLE_XF_PATTERNS): Delete.
8682 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8683 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8684 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8685 (cmpxf_trap): Delete.
8686 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8688 2003-01-08 Jan Hubicka <jh@suse.cz>
8690 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8691 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8692 (add??cc): New expanders.
8693 * i386.c (expand_int_addcc): New function.
8694 * i386-protos.h (expand_int_addcc): Declare.
8696 * alias.c (memory_modified_1): New static function.
8697 (memory_modified): New static varaible.
8698 (memory_modified_in_insn_p): New global function.
8699 * rtl.h (memory_modified_in_insn_p): Declare.
8700 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8703 * expr.h (emit_conditional_add): Declare.
8705 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8708 * doc/invoke.texi (-malign-double): Explain that the option breaks
8709 binary compatibility.
8711 2003-01-08 Andreas Schwab <schwab@suse.de>
8713 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8714 should come from the generic *-*-linux* entry.
8716 2003-01-07 Jan Hubicka <jh@suse.cz>
8718 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8719 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8720 we are inside libcall.
8721 * cselib.h (elt_loc_list): Add in_libcall.
8722 * gcse.c (do_local_cprop): Do not copy propagate using insns
8725 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8727 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8728 not normally affect to issue rate.
8730 2003-01-07 Jan Hubicka <jh@suse.cz>
8732 * genopinit.c (optabs): Add addc_optab.
8733 * ifcvt.c (noce_try_store_flag): Rename to ...
8734 (noce_try_addcc): ... this one; handle generic conditional increment.
8735 (noce_process_if_block): Update noce_try_addcc call.
8736 * optabs.c (emit_conditional_add): New.
8737 (init_obtabs): Initialize addc_optab.
8738 * optabs.h (optab_index): Add OTI_addcc.
8739 (addcc_optab): New macro.
8740 * md.texi: Document addMcc
8743 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8744 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8745 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8747 * reload1.c (delete_output_reload): Avoid repeated attempts
8750 2003-01-07 Andreas Schwab <schwab@suse.de>
8752 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8753 Move --enable-initfini-array check ...
8754 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8755 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8756 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8757 * configure: Rebuild.
8759 2003-01-07 Richard Henderson <rth@redhat.com>
8761 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8762 if the register is set once.
8764 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8766 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8767 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8768 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8770 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8771 Sunil Davasam <sunil.k.davasam@intel.com>
8774 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8775 DW_CFA_same_value, read next and ignore.
8777 2003-01-07 Richard Henderson <rth@redhat.com>
8779 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8781 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8783 * cfg.c: Include alloc-pool.h
8784 (edge_pool): New pool.
8785 (bb_pool): New pool.
8786 (first_deleted_edge): Remove.
8787 (first_deleted_block): Remove.
8788 (init_flow): Alloc/free the pools.
8789 (free_edge): Use pools.
8790 (alloc_block): Ditto.
8791 (expunge_block): Ditto.
8792 (cached_make_edge): Ditto.
8794 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8796 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8798 * et-forest.c: Include alloc-pool.h.
8799 (struct et_forest): Add node_pool and occur_pool.
8800 (et_forest_create): Create the new pools.
8801 (et_forest_delete): Delete them.
8802 (et_forest_add_node): Allocate and free using pools.
8803 (et_forest_add_edge): Ditto.
8804 (et_forest_remove_node): Ditto.
8805 (et_forest_remove_edge): Ditto.
8807 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8809 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/h8300/h8300.c (output_logical_op): Simplify and
8812 optimize the handling of SImode.
8813 * config/h8300/h8300.c (compute_logical_op_length): Update
8815 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8817 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8819 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8820 big-endian correction to indirect arguments too.
8822 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8824 Segher Boessenkool <segher@koffie.nl>
8826 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8827 (alt_reg_names): Ditto, fix formatting.
8828 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8830 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8833 (output_logical_op): Constify intval and det.
8834 (compute_logical_length): Likewise.
8835 (compute_logical_cc): Likewise.
8836 (output_a_shift): Constify mask.
8837 (h8300_encode_label): Constify len.
8839 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8841 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8842 (h8300_expand_epilogue): Likewise.
8844 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8846 Segher Boessenkool <segher@koffie.nl>
8848 * config/rs6000/altivec.md: Remove spaces from assembler
8849 instruction argument lists.
8851 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8853 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8854 c4x_assembler_function_p.
8855 (c4x_null_epilogue_p): Complement return value, all uses updated.
8856 (c4x_insert_attributes): Add naked.
8857 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8858 * doc/extend.texi: Update C4x function attributes.
8860 2003-01-06 Richard Henderson <rth@redhat.com>
8862 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8863 properly when changing "local-ness".
8864 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8866 2003-01-06 Dale Johannesen <dalej@apple.com>
8868 * config/darwin-protos.h: Add prototypes for new section functions.
8870 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8872 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8875 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8877 * hwint.h: If the current compiler has no 64-bit type at all,
8878 make HOST_WIDEST_INT 32 bits.
8880 2003-01-06 Eric Christopher <echristo@redhat.com>
8882 * config/mips/mips.md (movdf_internal2): Fix constraints.
8884 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8886 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8888 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8890 * config/mips/mips.md (leadi): Use dla rather than la.
8892 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8894 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8895 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8897 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8899 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8902 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8904 * config/h8300/h8300.md (*extzv_8_23): New.
8906 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8908 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8909 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8910 USE_EH_FRAME_REGISTRY when defining.
8912 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8914 * config/h8300/h8300.c (output_a_shift): Do not output a
8916 * config/h8300/h8300.md (two splitters): New.
8918 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8920 * config/mips/mips.md: Disable the movstrsi define_split.
8922 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8924 * alloc-pool.c: Don't include "libiberty.h".
8925 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8926 * convert.c (convert_to_real): Hide unused variable.
8928 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8930 * Makefile.in (gtyp-gen.h): Const-ify.
8931 * gcov-dump.c (tag_table): Likewise.
8933 2003-01-04 Bruce Korb <bkorb@gnu.org>
8935 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8936 of *both* the file name and the fix name.
8938 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8940 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8942 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8943 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8944 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8945 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8946 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8947 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8949 (EH_FRAME_IN_DATA_SECTION): Delete define.
8950 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8951 (STARTFILE_SPEC): Use crtbegin.o.
8952 (ENDFILE_SPEC): Use crtend.o.
8953 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8954 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8955 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8956 DTOR_LIST_BEGIN): Define.
8957 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8958 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8959 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8961 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8963 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8964 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8965 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8966 Cleanup handling of replacement text.
8967 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8969 2003-01-04 Bruce Korb <bkorb@gnu.org>
8971 * fixinc/tests/base/math.h: removed obsolete results
8972 * fixinc/tests/base/stdlib.h: ditto
8973 * fixinc/tests/base/sys/param.h: ditto
8974 * fixinc/tests/base/sys/stat.h: ditto
8975 * fixinc/tests/base/time.h: ditto
8976 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8977 * fixinc/tests/base/sys/byteorder.h: ditto
8978 * fixinc/inclhack.def: Remove superfluous backslashes
8980 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/h8300-protos.h: Add prototypes for
8983 the new functions defined below.
8984 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8986 (dosize): Emit RTL instead of assembly code.
8989 (h8300_output_function_prologue): Remove.
8990 (h8300_expand_prologue): New.
8991 (h8300_expand_epilogue): New.
8992 (h8300_output_function_epilogue): Do only the reset of
8994 * config/h8300/h8300.md (push_h8300): New.
8995 (push_h8300hs): Likewise.
8996 (pop_h8300): Likewise.
8997 (pop_h8300hs): Likewise.
8998 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8999 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9000 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9001 (*ldm_h8300s_2): New.
9002 (*ldm_h8300s_3): Likewise.
9003 (*ldm_h8300s_4): Likewise.
9005 (*return_1): Likewise.
9006 (prologue): Likewise.
9007 (epilogue): Likewise.
9008 (monitor_prologue): Likewise.
9010 2003-01-03 Dale Johannesen <dalej@apple.com>
9012 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9013 machopic_picsymbol_stub1.
9014 (EXTRA_SECTION_FUNCTIONS): Ditto.
9015 * rs6000/rs6000.c: Update copyright.
9016 (machopic_output_stub): Use them. Remove an insn from stub code.
9018 2003-01-02 Jason Merrill <jason@redhat.com>
9020 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9022 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9023 static/external decls.
9025 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9027 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9029 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9031 * config/h8300/h8300-protos.h: Add a prototype for
9032 h8300_current_function_interrupt_function_p.
9033 * config/h8300/h8300.c (interrupt_handler): Remove.
9034 (os_task): Likewise.
9035 (monitor): Likewise.
9036 (pragma_interrupt): New.
9037 (WORD_REG_USED): Use
9038 h8300_current_function_interrupt_function_p.
9040 (h8300_output_function_prologue): Likewise.
9041 Do not set interrupt_handler, os_task, monitor.
9042 (h8300_output_function_prologue): Use
9043 h8300_current_function_interrupt_function_p.
9044 Do not set interrupt_handler, os_task, monitor.
9045 (h8300_current_function_interrupt_function_p): New.
9046 (h8300_pr_interrupt): Set pragma_interrupt.
9047 (h8300_insert_attributes): Reset pragma_interrupt.
9049 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9051 * doc/install.texi (Configuration): Fix markup for reference to
9054 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9057 (*iorhi3_two_qi): Likewise.
9058 (*iorsi3_zexthi): Likewise.
9059 (*xorhi3_zextqi): Likewise.
9060 (*xorsi3_zexthi): Likewise.
9061 (*xorsi3_zextqi): Likewise.
9063 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/h8300.c (stack_pointer_operand): New.
9066 (const_int_gt_2_operand): Likewise.
9067 (const_int_ge_8_operand): Likewise.
9068 * config/h8300/h8300.md (a splitter): Likewise.
9069 (a peephole2): Likewise.
9070 * config/h8300/h8300-protos.h: Add prototypes for the new
9073 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9075 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9076 objc/objc-act.h: Fix copyright years.
9078 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9080 * doc/passes.texi: Fix documentation for -fssa-ccp
9082 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9084 * gccbug.in: Update for new categories.
9086 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9088 * config/h8300/h8300.md: Reorder some patterns.
9090 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9094 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9096 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9097 config/cris/cris-protos.h, config/i370/i370-protos.h,
9098 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9099 config/v850/v850-protos.h: Use struct, and don't conditionally
9100 compile on GCC_C_PRAGMA_H.
9102 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9104 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9105 * config/h8300/h8300-protos.h: Likewise.
9106 * config/sh/sh-protos.h: Likewise.
9108 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9110 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9112 * config/h8300/h8300-protos.h: Likewise.
9113 * config/sh/sh-protos.h: Likewise.
9115 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9117 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9118 arm_pr_long_calls_off): Use struct.
9119 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9121 Don't include cpplib.h.
9122 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9123 sh_pr_nosave_low_regs): Similarly.
9125 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9127 * config/h8300/h8300.c: Include cpplib.h.
9129 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9131 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9132 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9133 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9134 "GCC" in the copyright header.
9136 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9138 * c-pragma.c (c_register_pragma): New.
9139 (init_pragma): Use it.
9140 * c-pragma.h (cpp_register_pragma): Don't declare.
9141 (c_register_pragma): New.
9142 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9143 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9144 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9145 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9146 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9147 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9148 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9149 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9150 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9151 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9152 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9153 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9155 See ChangeLog.8 for earlier changes.
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