| blob | 596e91e09848b6f356eabcf6adca6d16a8d3c26e |
1 2003-03-23 Glen Nakamura <glen@imodulo.com>
3 PR c/8224
4 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
5 when signedness changes for division or modulus.
7 2003-03-24 Alan Modra <amodra@bigpond.net.au>
9 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
10 globalize_label.
12 2003-03-23 Roger Sayle <roger@eyesopen.com>
14 PR c/10178
15 * stmt.c (expand_end_case_type): Check for overflow in range when
16 determining whether to use a bit-test implementation.
18 2003-03-23 Richard Henderson <rth@redhat.com>
20 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
21 before flow2.
22 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
24 2003-03-23 Richard Henderson <rth@redhat.com>
26 PR opt/10116
27 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
28 from then_bb or else_bb after flow2.
30 2003-03-23 Zack Weinberg <zack@codesourcery.com>
32 * configure.in: Check whether it is necessary to link against
33 libm to use ldexp.
34 * configure: Regenerate.
35 * Makefile.in: Add LDEXP_LIB substitution variable.
37 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
39 * config/h8300/h8300.md: Fix comment typos.
41 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
43 * pa.c (output_cbranch): Fix typo in comment.
45 2003-03-22 Richard Henderson <rth@redhat.com>
47 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
48 after reload.
50 2003-03-22 DJ Delorie <dj at redhat dot com>,
51 Bruce Korb <bkorb at gnu dot org>
53 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
54 buggy Solaris 2.6 mutex/cond initializers.
55 (solaris_mutex_init): Rename to solaris_mutex_init_2.
56 * fixinc/fixincl.x: Regenerate.
57 * fixinc/tests/base/pthread.h: Update.
58 * fixinc/fixincl.c(initialize): be explicit about the default case
59 and indicate verbose level when being very, very verbose.
60 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
62 2003-03-22 Andreas Jaeger <aj@suse.de>
64 * config/i386/i386.c (ix86_init_machine_status): Return value.
66 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
68 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
69 conditional branch to the following instruction. Use next_real_insn
70 instead of next_active_insn.
71 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
72 instead of next_active_insn.
74 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
76 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
77 instead of 'm' constraint in forced-split alternatives.
78 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
79 VALIDATE_ADDRESS parameter to operand_subword.
81 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
83 * config/h8300/h8300.c (notice_update_cc): Correctly handle
84 the case where the set destination is STRICT_LOW_PART.
86 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
88 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
89 c30 instead of a c40 processor.
91 2003-03-22 Alan Modra <amodra@bigpond.net.au>
93 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
95 2003-03-21 Zack Weinberg <zack@codesourcery.com>
97 * c-common.c: Include intl.h.
98 (shadow_warning): Rewrite to allow better diagnostic translations.
99 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
100 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
101 use it throughout.
102 * Makefile.in (c-common.o): Add intl.h.
104 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
106 * config.gcc: Remove 'float_format'.
108 * fixproto: Define NULL and size_t in generated stdlib.h and
109 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
110 Rearrange file generation loop for readability. Generate time.h,
111 string.h if missing.
112 * tsystem.h: Include <string.h>, <time.h> unconditionally.
113 * config.gcc: Blow away POSIX defines.
115 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
117 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
119 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
121 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
122 writing .interrupt command.
123 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
124 if it's a far or near function.
125 ("call_value"): Likewise.
126 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
127 near attributes.
128 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
129 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
130 (m68hc11_initial_elimination_offset): Set current_function_far
131 according to attributes.
132 (expand_prologue): Likewise.
133 (trap_handler_symbol): New global to keep track of trap handlers.
134 (m68hc11_encode_section_info): Mark symbol as far if needed; set
135 trap symbol.
136 (m68hc11_is_far_symbol): New function.
137 (m68hc11_is_trap_symbol): New function.
138 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
139 (m68hc11_is_trap_symbol): Declare.
141 2003-03-21 Jan Hubicka <jh@suse.cz>
143 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
144 only when amount of saved regs changed.
145 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
146 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
148 2003-03-21 Jan Hubicka <jh@suse.cz>
150 PR inline-asm/7916
151 * function.c (instantiate_virtual_regs_lossage): New function.
152 (instantiate_virtual_regs_1): Use it.
153 (instantiate_virtual_regs): Do not continue in substition when insn has
154 been deleted.
156 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
158 * combine.c (make_field_assignment): Fix a warning.
160 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
164 2003-03-21 Dale Johannesen <dalej@apple.com>
166 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
167 priority for R2 on Darwin.
168 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
170 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
172 * combine.c (make_field_assignment): Remove unnecessary AND
173 when storing into zero_extract.
175 2003-03-21 Zack Weinberg <zack@codesourcery.com>
177 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
178 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
179 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
180 in comment.
182 2003-03-21 DJ Delorie <dj@redhat.com>
184 * optabs.c (init_integral_libfuncs): Make sure we init at least up
185 to "long long" size words.
187 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
189 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
190 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
191 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
193 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
195 PR doc-bug/9813
196 * doc/extend.texi: Move misplaced paragraph about underscores in
197 variables in macros.
199 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
200 Richard Henderson <rth@redhat.com>
202 PR optimization/8366
203 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
204 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
205 PIC+SYMBOLIC_CONST in other modes than Pmode.
206 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
207 the form PIC+SYMBOLIC_CONST as mode dependent.
209 2003-03-21 DJ Delorie <dj@redhat.com>
211 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
212 sure we always emit at least one insn.
214 2003-03-21 Christopher Faylor <cgf@redhat.com>
216 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
217 stub t-cygming. Use common target header cygming.h. Add extra
218 c_target_obj and cxx_target_obj file. Default cygwin to posix
219 threading. Enforce i386 as float format.
220 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
221 Remove cygwin.h as target header. Use common target header
222 cygming.h Enforce i386 as float format. Correct typo.
223 * config/i386/cygming.h: New file, containing definitions
224 common to mingw32 and cygwin.
225 * config/i386/cygwin.h: Remove definitions common to cygwin and
226 mingw. Simplify special spec logic. Define "wrappers" around
227 certain include path defines to accommodate -mno-cygwin.
228 Remove some #if 0'ed code.
229 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
230 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
231 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
232 * config/i386/mingw32.h: Remove definitions common to cygwin and
233 mingw.
234 (EXTRA_OS_CPP_BUILTINS): Adjust.
235 (TARGET_VERSION): Define.
236 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
237 mingw32.h definitions.
238 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
239 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
240 Add compilation rules for cygwin1.o cygwin2.o.
241 * config/i386/cygwin1.c: New file.
242 * config/i386/cygwin2.c: New file.
243 * config/i386/t-cygming: New makefile stub.
245 2003-03-20 Richard Henderson <rth@redhat.com>
247 * fold-const.c (extract_muldiv_1): Revert changing order of
248 operands in case MULT_EXPR of 2003-02-16 patch.
250 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
251 Merge changes from new-regalloc-branch
253 From Michael Matz <matz@suse.de>
254 * df.c (df_ref_record_1): Move init of loc to safe point.
255 Only recurse on interesting things in parallels.
256 Handle CLASS_CANNOT_CHANGE_MODE smarter.
257 (df_uses_record): Ditto.
259 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
260 it's already okay to use memory operands in (IE doesn't require
261 adding another insn or anything).
263 2003-03-20 Richard Henderson <rth@redhat.com>
265 PR middle-end/6348
266 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
267 different from word_mode.
269 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
272 source operand to those that can be extracted with bld.
274 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
276 PR 10066
277 * arm.md (UNSPEC_PIC_BASE): New constant.
278 (pic_add_dot_plus_four): Wrap with unspec.
279 (pic_add_dot_plus_eight): Likewise.
281 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.md (*insv_si_1_n): New.
284 (*insv_si_1_n_lshiftrt): Likewise.
286 2003-03-20 Roger Sayle <roger@eyesopen.com>
288 * fold-const.c (fold_mathfn_compare): New function to simplify
289 comparisons against built-in math functions. Fold comparisons
290 of sqrt against constants.
291 (fold): Call fold_mathfn_compare when appropriate.
293 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
295 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
296 information.
298 2003-03-20 Per Bothner <pbothner@apple.com>
300 Various cleanups to help compile server.
302 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
303 and pass that to _cpp_init_hashtable.
304 (cpp_read_main_file): Drop hash_table* argument; don't call
305 _cpp_init_hashtable.
306 * cpplib.h: Update declarations to match.
307 * c-opts.c (c_common_init_options): Pass ident_hash to
308 cpp_create_reader.
309 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
310 * fix-header.c (read_scan_file): Likewise pass NULL table to
311 cpp_create_reader rather than cpp_read_main_file.
313 * cppfiles.c (cpp_rename_file): Generalized and renamed
314 to cpp_change_file.
315 * cpplib.h: Update declaration to match.
316 * c-opts.c (push_command_line_line, finish_options): Change
317 cpp_rename_file calls to cpp_change_file.
319 * line-map.c (add_line_map): Allow leaving the outermost file.
320 Allowing entering an outermost-file after the initial time.
322 * toplev.c (pop_srcloc): Allow popping from initial file.
324 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
326 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
328 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
330 * config/h8300/h8300.md (a peephole2): New.
332 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
334 * config/h8300/h8300.md (*addsi3_and_r_1): New.
335 (*addsi3_and_not_r_1): Likewise.
337 2003-03-19 Loren James Rittle <ljrittle@acm.org>
339 * Makefile.in (STRICT2_WARN): Add @WERROR@.
340 (GCC_WARN_CFLAGS): Remove $(WERROR).
341 (fixinc.sh-warn): New.
342 * ada/Make-lang.in (ada-warn): Add $(WERROR).
343 * cp/Make-lang.in (cp-warn): Add $(WERROR).
344 * f/Make-lang.in (f-warn): Add $(WERROR).
345 * java/Make-lang.in (java-warn): Add $(WERROR).
346 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
348 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
350 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
351 langhooks-def.h (lhd_tree_dump_dump_tree),
352 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
353 Change return type from 'int' to 'bool'. Replace 0 and 1 with
354 true and false in return statements.
356 2003-03-19 Kevin Buettner <kevinb@redhat.com>
358 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
359 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
360 DWARF_INITIAL_LENGTH_SIZE.
361 (output_compilation_unit_header, output_pubnames, output_aranges)
362 (output_line_info): Output 0xffffffff escape value for 64-bit
363 DWARF extension.
364 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
366 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
368 * config/s390/s390.c (s390_preferred_reload_class): Do not
369 force constants to the pool unless necessary.
370 (s390_decompose_address): Prefer to use pointer as base,
371 not index register.
372 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
373 Q alternative.
374 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
375 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
376 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
377 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
378 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
380 2003-03-19 Jan Hubicka <jh@suse.cz>
382 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
383 * i386.c (use_fast_prologue_epilogue): Remove.
384 (ix86_frame): New field save_regs-using_mov;
385 (ix86_compute_frame_layout): Decide on fast prologues;
386 allocate saved registers in red zone.
387 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
389 2003-03-19 Nick Clifton <nickc@redhat.com>
391 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
393 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
395 PR 10062
396 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
397 * pa-protos.h (output_lbranch): New prototype.
398 * pa.c (compute_frame_size): Change size of the frame marker on the
399 64-bit ports to 48 bytes.
400 (pa_output_function_prologue): Document why SAVE_SP is set.
401 (hppa_expand_prologue): Save previous stack pointer into frame marker
402 on targets which use the hpux unwind library.
403 (output_cbranch): Use output_lbranch.
404 (output_lbranch): New function to output long unconditional branches.
405 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
406 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
407 64-bit ports.
408 * pa.md (jump): Use output_lbranch.
409 (allocate_stack): New expander for dynamic stack allocation.
411 2003-03-19 Alan Modra <amodra@bigpond.net.au>
413 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
414 when debugging on XCOFF targets. Delete "abi" temp.
416 PR target/10073
417 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
419 2003-03-18 Jakub Jelinek <jakub@redhat.com>
421 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
422 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
423 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
425 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
426 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
427 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
429 2003-03-18 Geoffrey Keating <geoffk@apple.com>
431 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
432 the result of machopic_function_base_name.
433 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
434 string rather than a static array.
436 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
438 * gengtype.c: Include rtl.h.
439 (enum rtx_code): Don't define.
440 (rtx_format): Make declaration match rtl.h.
441 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
442 users.
443 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
444 * Makefile.in (gengtype.o): Update dependencies.
446 2003-03-18 Andreas Schwab <schwab@suse.de>
448 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
449 martin@blom.org.
451 2003-03-18 Geoffrey Keating <geoffk@apple.com>
453 * function.c (next_block_index): Mark with GTY.
455 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
457 2003-03-18 Richard Henderson <rth@redhat.com>
459 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
460 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
461 until after reload.
463 2003-03-18 Richard Henderson <rth@redhat.com>
465 * builtins.c (expand_builtin_unop): New target_mode operand;
466 use it to convert the result to the correct mode.
467 (expand_builtin): Update all callers.
469 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
471 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
473 2003-03-18 Jan Hubicka <jh@suse.cz>
475 * i386.md: Fix previous commit that mistakely applied the patch
476 twice.
478 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
479 canonicalized.
480 (memrefs_conflict_p): Likewise.
481 (addr_side_effect_eval): Canonicalize the constructed address.
483 2003-03-18 Jan Hubicka <jh@suse.cz>
485 * i386.md (cvtts?2si peep2): New.
487 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
489 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
491 2003-03-18 Andreas Schwab <schwab@suse.de>
493 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
494 for format.
496 2003-03-17 Jason Merrill <jason@redhat.com>
498 PR c++/10091
499 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
500 an unaligned member of TREE_ADDRESSABLE type.
502 2003-03-18 Alan Modra <amodra@bigpond.net.au>
504 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
505 (TARGET_PROFILE_KERNEL): Define.
506 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
507 (PROFILE_BEFORE_PROLOGUE): Don't define.
508 (PROFILE_KERNEL): Remove hacks.
509 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
510 (rs6000_stack_info): No need to save lr if just for profiling when
511 TARGET_PROFILE_KERNEL.
512 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
513 (output_function_profiler): Localize label generation. Emit code
514 for kernel profiling.
516 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
518 * config/h8300/h8300-protos.h: Add a prototype for
519 byte_accesses_mergeable_p.
520 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
521 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
522 (a splitter): Likewise.
523 (*iorsi3_ashift_16_ashift_24): Likewise.
524 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
526 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
528 * dwarf2asm.h: Delete obsolete comment.
529 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
530 dw2_asm_output_pcrel, dw2_asm_output_addr,
531 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
532 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
533 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
534 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
536 2003-03-17 Zack Weinberg <zack@codesourcery.com>
538 * c-tree.h (struct lang_identifier): Remove error_locus field.
539 (IDENTIFIER_ERROR_LOCUS): Kill.
540 (record_function_scope_shadow): New prototype.
541 * c-typeck.c (build_external_ref): Don't complain if
542 decl is error_mark_node. When not at file scope, bind the
543 decl's local value to error_mark_node to suppress further
544 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
546 * c-decl.c (get_function_binding_level): New static function.
547 (record_function_scope_shadow): New exported function.
548 (c_make_fname_decl): Use get_function_binding_level.
550 2003-03-17 Steve Ellcey <sje@cup.hp.com>
552 * stmt.c (tail_recursion_args): Call promote_mode to set
553 unsignedp flag correctly before calling convert_move.
555 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
557 * loop-unroll.c (decide_peel_completely,
558 decide_unroll_constant_iterations, decide_unroll_stupid,
559 decide_unroll_runtime_iterations, decide_peel_simple): Set
560 loop->has_desc.
562 2003-03-17 Jan Hubicka <jh@suse.cz>
564 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
566 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
568 * function.c (assign_parms): For a struct value address passed as
569 first argument, delay the function's result RTL setup code until
570 after the emission of parameter conversions.
572 2003-03-17 Dave Love <fx@gnu.org>
573 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
575 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
576 __arch64__ to match Compaq cc.
578 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
580 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
581 (c_common_init): Set EBCDIC in cpp options.
582 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
583 not conditional compilation.
584 * cpplib.h (struct cpp_options): New entry EBCDIC.
586 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
588 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
590 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
592 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
593 argument to 0 for redirect_jump.
595 2003-03-16 Mark Mitchell <mark@codesourcery.com>
597 PR c++/8805
598 * except.c (eh_region_u_cleanup): Add prev_try.
599 (expand_eh_region_end_cleanup): Set it.
600 (reachable_handlers): Use it to skip over cleanup blocks.
602 2003-03-17 Andreas Jaeger <aj@suse.de>
604 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
606 2003-03-17 Alan Modra <amodra@bigpond.net.au>
608 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
609 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
610 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
611 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
613 2003-03-16 Richard Henderson <rth@redhat.com>
615 * simplify-rtx (simplify_binary_operation): Don't abort for
616 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
618 2003-03-16 Richard Henderson <rth@redhat.com>
620 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
621 optimize_size as well.
623 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
625 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
626 for D register to specify the low part of it, aka B.
627 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
628 the register if we are loading 1 or -1 to it; avoid using temp
629 register when moving X/Y to Y/X.
630 (m68hc11_gen_movqi): Likewise.
631 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
633 2003-03-14 Mark Mitchell <mark@codesourcery.com>
635 PR optimization/9016
636 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
637 into the constant pool.
639 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
641 PR target/9164
642 * tree.c (get_narrower): For extensions with unchanged bit number,
643 return the unsignedness of the outer mode.
645 2003-03-16 Roger Sayle <roger@eyesopen.com>
647 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
648 to avoid "may be used uninitialized" warning on ia64-hpux.
649 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
651 2003-03-16 Andreas Jaeger <aj@suse.de>
653 * configure.in: Improve check for memcheck.h.
654 * configure: Regenerated.
656 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
658 * doc/cppopts.texi: Remove documentation of -A-.
660 2003-03-15 Zack Weinberg <zack@codesourcery.com>
662 * doc/libgcc.texi: Remove @tie.
664 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
666 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
667 (rtx_pair): Added new element update_label_nuses, renamed to
668 replace_label_data.
669 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
670 replace_label_data instead of rtx_pair.
671 * loop.c (load_mems): Likewise.
672 * rtlanal.c (replace_label): Replace label in pool constants and in
673 INSN_LIST (in REG_LABEL note).
674 (subrtx_p): Renamed to rtx_referenced_p.
675 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
676 LABEL_REF with CODE_LABEL, traverse constants from pool.
678 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
679 Zack Weinberg <zack@codesourcery.com>
681 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
682 * doc/libgcc.texi: New file.
683 * doc/interface.texi: Delete paragraph about libgcc interface.
684 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
686 2003-03-15 Jason Merrill <jason@redhat.com>
688 PR debug/9039
689 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
691 PR debug/6387
692 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
693 function DIEs at toplevel.
694 (decls_for_scope): At -g1, don't descend into subblocks.
696 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
698 * varasm.c (struct rtx_const): Change type of un.addr member
699 to struct holding an additional 'symbol' member.
700 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
701 with equal string addresses as equal.
702 (simplify_subtraction): Adapt to struct rtx_const change.
704 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
706 * fix-header.c (read_scan_file): Read main file before handling -D.
708 2003-03-15 Roger Sayle <roger@eyesopen.com>
710 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
711 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
712 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
713 (find_sub_basic_blocks): Likewise.
714 * cgraphunit.c (cgraph_expand_functions): Likewise.
715 * dwarf2out.c (prune_unused_types): Likewise.
716 * expr.c (store_field): Likewise.
717 * genextract.c (print_path): Likewise.
718 * haifa-sched.c (schedule_insn): Likewise.
719 * lcm.c (compute_antinout_edge): Likewise.
720 * loop-unroll.c (decide_peel_once_rolling): Likewise.
721 * ra-colorize.c (ra_colorize_free_all): Likewise.
722 * ra-debug.c (dump_igraph): Likewise.
723 (debug_hard_reg_set): Likewise.
724 * reg-stack.c (reg_to_stack): Likewise.
725 * rtlanal.c (refers_to_regno_p): Likewise.
726 * tracer.c (layout_superblocks): Likewise.
728 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
730 * fix-header.c (read_scan_file): Fix thinko.
732 2003-03-15 Glen Nakamura <glen@imodulo.com>
734 * reload1.c (choose_reload_regs): Use && instead of ||
735 with REG_CANNOT_CHANGE_MODE_P condition.
737 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
739 * Makefile.in: Update.
740 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
741 * c-lex.c (init_c_lex): Register builtins hook is dead.
742 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
743 (c_common_decode_option): Don't call cpp_handle_option.
744 Handle -A, -D and -U.
745 (handle_deferred_opts): Simplify.
746 (finish_options): Define builtins and command line macros.
747 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
748 * cppinit.c: Don't include intl.h.
749 (init_builtins): Rename cpp_init_builtins. No hook to call.
750 (init_library): Don't need to sort options.
751 (cpp_create_reader): Don't set pending.
752 (cpp_destroy): Don't free pending.
753 (struct pending_option, cl_directive_handler, struct cpp_pending,
754 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
755 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
756 cl_options, cpp_handle_option): Remove.
757 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
758 cpp_finish_options): Remove.
759 (cpp_init_builtins): New.
760 * fix-header.c (read_scan_file): Update to handle -D. Fix
761 handling of -I. Replace call to cpp_finish_options.
763 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
765 PR optimization/9387
766 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
767 for conditional returns.
769 2003-03-14 Jason Merrill <jason@redhat.com>
771 PR optimization/6871
772 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
774 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
776 * c-opts.c (finish_options): New.
777 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
778 (missing_arg): Handle OPT_include and OPT_imacros.
779 (c_common_init, c_common_parse_file): Use finish_options.
780 (handle_deferred_opts): Update.
781 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
782 (cpp_finish_options): Don't handle -imacros here.
783 (no_fil): Remove.
784 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
786 2003-03-14 Jakub Jelinek <jakub@redhat.com>
788 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
789 rs6000_maybe_dead if !fromprolog.
791 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
793 * Makefile.in: Update.
794 * c-common.h (fe_file_change, pp_file_change): New.
795 * c-lex.c (init_c_lex): Don't set cb_file_change.
796 (c_common_parse_file): Move to c-opts.c.
797 (cb_file_change): Rename fe_file_change.
798 * c-opts.c: Include debug.h.
799 (warn_unused_macros, include_cursor): New.
800 (push_command_line_include, cb_file_change): New.
801 (COMMAND_LINE_OPTIONS): Handle -include.
802 (c_common_decode_option): Use local warn_unused_macros.
803 Handle OPT_include.
804 (c_common_post_options): Set file change callback.
805 (handle_deferred_opts): Skip -include. Don't free the array.
806 (c_common_init): Call cpp_finish_options here, and push an
807 initial -include file.
808 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
809 (preprocess_file): Don't call cpp_finish_options.
810 (init_pp_output): Don't set the file change callback.
811 (pp_file_change): Return if no line commands or no output.
812 * cpphash.h (next_include_file, first_unused_line): Remove.
813 * cppinit.c (include_head, include_tail): Remove.
814 (cpp_destroy): Don't free -include chain.
815 (cpp_finish_options): Don't handle -include, or worry about
816 -Wunused-macros.
817 (_cpp_maybe_push_include_file): Remove.
818 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
819 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
820 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
821 Used flag is set based upon the state of the warn_unused_macros
822 flag, and so use of first_unused_line is unnecessary.
824 2003-03-13 Jan Hubicka <jh@suse.cz>
826 * cselib.c (clear_table): Do not take argument; always clear just
827 used slots.
828 (cselib_process_insn): Update call of clear_table
829 (cselib_init): Do not call clear_table.
830 (cselib_finish): Clear table.
832 * cse.c (count_reg_usage): Do not check side_effects_p.
833 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
834 like noop.
835 (find_reg_equal_equiv_note): Do not use find_reg_note.
837 2003-03-14 Richard Henderson <rth@redhat.com>
839 PR target/9700
840 * config/alpha/alpha.c (alpha_va_start): Account for
841 current_function_pretend_args_size in the AP offset.
843 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
844 (INITIAL_ELIMINATION_OFFSET): Move out of line.
845 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
846 (alpha_initial_elimination_offset) New.
847 * config/alpha/alpha-protos.h: Update.
849 2003-03-14 Jakub Jelinek <jakub@redhat.com>
851 * stmt.c (expand_start_case): Call emit_queue ().
853 2003-03-14 Chris Demetriou <cgd@broadcom.com>
854 Alexandre Oliva <aoliva@redhat.com>
856 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
857 words in new abis.
859 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
861 PR optimization/8396
862 * tree-inline.c (initialize_inlined_parameters): Make sure the value
863 of read-only constant arguments is passed with the right type.
865 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
867 * doc/extend.texi (Function Names): Make the example compilable.
869 2003-03-13 David Edelsohn <edelsohn@gnu.org>
871 * config/rs6000/rs6000.c (processor_target_table): Really allow
872 GP optional instructions on Power4.
874 2003-03-13 Roger Sayle <roger@eyesopen.com>
876 * calls.c (flags_from_decl_or_type): Factor and remove redundant
877 conditional tests.
879 2003-03-13 Mike Stump <mrs@apple.com>
881 * ggc-page.c (struct page_entry): Remove varray.h header.
882 Add index_by_depth field.
883 Remove save_in_use_p field.
884 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
885 by_depth_max, by_depth, and save_in_use fields.
886 (INITIAL_PTE_COUNT): Add.
887 (save_in_use_p_i): Add.
888 (save_in_use_p): Add.
889 (adjust_depth): Add.
890 (move_ptes_to_front): Add.
891 (push_depth): Add.
892 (push_by_depth): Add.
893 (prefetch): Add.
894 (free_page): Add support for and use faster data structures.
895 (ggc_alloc): Likewise.
896 (init_ggc): Likewise.
897 (ggc_recalculate_in_use_p): Likewise.
898 (ggc_pop_context): Likewise.
899 (clear_marks): Likewise.
900 (ggc_pch_read): Likewise.
901 * Makefile.in (ggc-page.o): Remove varray.h.
903 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
905 * ChangeLog: Rotated last year's entries to...
906 * ChangeLog.8: New.
908 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
909 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
910 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
911 config/ia64/ia64-protos.h, config/ia64/ia64.c,
912 config/ia64/ia64.h, config/ia64/ia64.md,
913 config/ia64/itanium1.md, config/ia64/itanium2.md,
914 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
915 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
917 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
919 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
920 Differentiate endianness.
921 (s6000_override_options): Use cpu type instead of TARGET_SPE.
923 2003-03-13 Nick Clifton <nickc@redhat.com>
925 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
926 LDM instructions with writeback enabled.
927 (output_return_instruction): Likewise.
929 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
930 (CALL_USED_REGISTERS): Remove definition.
931 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
933 2003-03-13 Alan Modra <amodra@bigpond.net.au>
935 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
936 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
937 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
938 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
939 (rs6000_legitimize_address): Formatting.
940 (rs6000_emit_move): Likewise.
941 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
942 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
943 (rs6000_elf_select_section): Comment reason for shlib being
944 set for ABI_AIX.
945 (rs6000_elf_unique_section): Likewise.
946 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
947 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
948 as well as flag_pic.
949 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
950 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
951 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
953 2003-03-13 Richard Henderson <rth@redhat.com>
955 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
957 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
958 (ia64_gp_save_reg): Remove.
959 (struct ia64_frame_info): Move to the beginning of the file;
960 add reg_save_gp.
961 (ia64_expand_call): Rearrange for new call patterns.
962 (ia64_reload_gp): New.
963 (ia64_split_call): New.
964 (ia64_compute_frame_size): Allocate reg_save_gp.
965 (ia64_expand_prologue): Save reg_save_gp.
966 (ia64_expand_epilogue): Don't restore gp.
967 (ia64_hard_regno_rename_ok): Remove R4 hack.
968 (ia64_function_ok_for_sibcall): New.
969 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
970 call try_split on sibcall pattern.
971 * config/ia64/ia64-protos.h: Update.
972 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
973 Rename from nopic versions. Confiscate 2nd argument to call as
974 a marker.
975 (call_pic, call_value_pic, sibcall_pic): Remove.
976 (call_gp, call_value_gp, sibcall_gp): New.
977 (builtin_setjmp_setup): Remove.
978 (builtin_setjmp_receiver): Call ia64_reload_gp.
980 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
982 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
983 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
984 "GNU CC" with "GCC".
986 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
987 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
988 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
989 GCC, not GNU CC.
991 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
992 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
994 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
995 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
996 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
997 "GNU CC" with "GCC".
999 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1000 config/v850/v850-c.c, config/v850/v850-protos.h,
1001 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1002 GCC, not GNU CC.
1004 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1005 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1006 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1007 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1008 GNU CC.
1010 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1012 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1014 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1016 * fixinc/fixinc.interix: Remove dead code (most of it).
1017 * fixinc/fixinc.dgux: Remove.
1019 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1020 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1022 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1024 * pa.c (pa_init_builtins): Fix warning.
1026 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1028 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1029 (ASM_OUTPUT_XDATA_SHORT): Remove.
1030 (ASM_OUTPUT_XDATA_INT): Remove.
1031 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1032 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1033 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1034 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1036 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1038 PR c++/7050
1039 * expr.c (store_expr): Don't attempt to store void-typed trees,
1040 just evaluate them for side effects.
1042 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1044 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1045 * cppinit.c (push_include): Move with changes to cppfiles.c.
1046 (cpp_read_main_file): Mark named operators here...
1047 (cpp_finish_options): ...not here. Update.
1048 (_cpp_maybe_push_include_file): Update.
1049 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1051 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1053 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1054 _gcc_COMPUTE_GAS_VERSION.
1055 * configure.in: Use them.
1056 * configure: Regenerate.
1058 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1060 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1061 to detect carry.
1062 (subdi3): Reorder emitted instructions.
1064 2003-03-12 Andreas Jaeger <aj@suse.de>
1066 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1067 NETBSD_OS_CPP_BUILTINS_LP64.
1069 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1071 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1072 Rearrange. Reorganize.
1073 * configure.in: Rearrange.
1074 * configure: Regenerate.
1076 2003-03-12 Andreas Jaeger <aj@suse.de>
1078 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1079 LP64 targets.
1081 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1082 _LP64.
1084 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1085 _LP64 macros here.
1086 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1088 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1089 NETBSD_OS_CPP_BUILTINS_LP64.
1090 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1091 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1093 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1095 2003-03-12 Jan Hubicka <jh@suse.cz>
1097 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1099 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1101 Fix PR target/9797 and PR c/9853.
1102 * stmt.c (expand_decl_init): Call push_temp_slots () and
1103 pop_temp_slots ().
1105 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1107 * sh.c: Include basic-block.h.
1108 (sh_output_mi_thunk, emit_load_ptr): New functions.
1109 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1111 2003-03-12 Nick Clifton <nickc@redhat.com>
1113 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1114 (CALL_USED_REGISTERS): Likewise.
1115 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1116 describing how this value is calculated.
1118 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1120 * configure.in (rlim_t): Define to long if no valid definition
1121 found in sys/resource.h.
1122 * config.in, configure: Regenerate.
1124 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1126 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1127 TARGET_OS_CPP_BUILTINS.
1128 * config/mcore/mcore-pe.h: Similarly.
1129 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1130 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1132 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1134 PR c/9928
1135 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1136 only if it is a VAR_DECL.
1138 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1140 PR optimization/9888
1141 * config/i386/i386.md (jcc_1): Fix range.
1142 (jcc_2): Likewise.
1143 (jump): LIkewise.
1144 (doloop_end_internal): Likewise.
1146 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1148 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1149 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1150 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1151 DLL_IMPORT_EXPORT_PREFIX and "i."
1152 (i386_pe_dllexport_name_p): Here.
1153 (i386_pe_dllimport_name_p): Here.
1154 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1155 not 9 chars when getting identifier name.
1156 (i386_pe_mark_dllimport): Here.
1157 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1158 not 9 chars when getting identifier name. Correct comment.
1159 (i386_pe_strip_name_encoding): Here. Add comments for different
1160 cases.
1161 (gen_fastcall_suffix): Break down xmalloc() argument to
1162 components.
1163 (gen_stdcall_suffix): Likewise.
1164 Update copyright year.
1166 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1168 PR optimization/9888
1169 * config/i386/i386.md (movsi_1): Remove special alternatives
1170 for %eax register.
1171 (movsi_1_nointernunit): Likewise.
1172 (movhi_1): Likewise.
1173 * config/i386/i386.c (memory_address_length): Do not use
1174 short displacement when there is no base.
1175 (ix86_attr_length_address_default): Handle LEA instructions.
1177 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1179 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1181 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1183 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1184 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1185 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1186 * config/freebsd.h (CPP_PREDEFINES): Remove.
1187 (TARGET_OS_CPP_BUILTINS): New.
1188 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1189 instead of TARGET_OS_CPP_BUILTINS.
1190 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1192 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1194 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1196 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1198 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1199 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1201 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1203 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1205 * toplev.c (independent_decode_option): Return success for --help,
1206 --target-help and --version.
1208 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1210 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1211 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1212 specified.
1213 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1214 DRIVER_SELF_SPECS.
1215 (LINK_SPEC): Let endian options affect the linker emulation name.
1217 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1219 * sh.md (reload_inqi): Fix mode for source in second set.
1221 2003-03-11 Jan Hubicka <jh@suse.cz>
1223 * cselib.c (cselib_invalidate_mem_1): Move too ...
1224 (cselib_invalidate_mem): ... here; use new list
1225 (dummy_val, first_containing_mem): New static variables.
1226 (clear_table): Initialize first_containing_mem.
1227 (discard_useless_values): Compact the containing_mem list.
1228 (add_mem_for_addr): Add to the list.
1229 * cselib.h (cselib_val): Add next_containing_mem.
1231 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1233 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1234 instructions for e500.
1236 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1238 * Makefile.in: Update.
1239 * c-cppbuiltin.c: Include tm_p.h.
1241 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1243 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1245 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1246 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1247 (_Unwind_SetGR): Same.
1248 (_Unwind_GetGRPtr): New.
1249 (_Unwind_SetGRPtr): New.
1250 (uw_update_context_1): Use accesor functions instead of accessing
1251 context->reg[] directly.
1252 (uw_install_context_1): Same.
1253 (execute_cfa_program): Same.
1254 (__frame_state_for): Same.
1256 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1257 the synthetic register offset.
1259 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1261 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1263 * config/cris/cris.md: Remove lingering EGCS reference.
1264 ("*extopqihi_side_biap"): For HI operation, match
1265 cris_additive_operand_extend_operator, not
1266 cris_operand_extend_operator. Adjust condition.
1267 ("*extopqihi_side", "*extopqihi"): Ditto.
1268 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1269 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1270 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1271 ("*extophisi_swap"): Ditto.
1272 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1273 PLUS, not cris_operand_extend_operator. Adjust condition and
1274 output template.
1275 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1276 * config/cris/cris.h (PREDICATE_CODES): Add
1277 cris_additive_operand_extend_operator.
1278 * config/cris/cris.c (cris_additive_operand_extend_operator):
1279 New predicate.
1281 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1283 * df.c (read_modify_subreg_p): Change from static to global.
1284 * df.h (read_modify_subreg_p): Add prototype.
1285 * sched-deps.c (sched_analyze_1): Generate true dependency for
1286 strict_low_part, certain subregs and zero/sign_extract.
1288 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1290 * Makefile.in: Update.
1291 * c-common.c: Don't include real.h or except.h.
1292 (REGISTER_PREFIX): Remove.
1293 (builtin_define_std, builtin_define_with_value,
1294 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1295 builtin_define_type_max, builtin_define_type_precision,
1296 builtin_define_float_constants): Move to c-cppbuiltin.c.
1297 (c_stddef_cpp_builtins): New.
1298 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1299 * c-cppbuiltin.c: New, extracted from c-common.c.
1300 (define__GNUC__): New.
1301 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1302 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1303 (cpp_unique_options): Don't support no-gcc.
1304 (do_spec_1): Remove support of version specs.
1305 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1306 * doc/passes.texi: Update.
1307 * doc/tm.texi: Update.
1309 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1311 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1313 2003-03-10 Andrew Pinski <apinski@apple.com>
1315 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1316 is on should not get here.
1317 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1318 generate high/low parts of the address.
1319 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1320 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1321 symbol and labels with a new reg. Dynamic-no-pic does not have a
1322 pic_offset_table_rtx.
1323 (machopic_select_section): Change references of flag_pic to
1324 MACHOPIC_INDIRECT.
1325 (machopic_asm_out_destructor): Likewise.
1326 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1327 reference of flag_pic to MACHOPIC_INDIRECT.
1328 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1329 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1330 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1331 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1332 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1333 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1334 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1335 (TARGET_DYNAMIC_NO_PIC): Define.
1336 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1337 dynamic-no-pic.
1338 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1339 rs6000_override_options to here. Dynamic-no-pic overrides
1340 pic.
1341 (CC1_SPEC): Change from not static then pic to not static and not
1342 dynamic-no-pic then pic.
1343 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1344 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1345 (rs6000_legitimize_reload_address): Add case for loading floating in
1346 dynamic-no-pic.
1347 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1348 of flag_pic to MACHOPIC_INDIRECT.
1349 (secondary_reload_class): Conditional change the reference of
1350 flag_pic to MACHOPIC_INDIRECT.
1351 (rs6000_output_mi_thunk): Change reference of flag_pic to
1352 MACHOPIC_INDIRECT.
1353 (output_profile_hook): Likewise.
1354 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1355 * config/rs6000/rs6000.md (movdf_low): Add the case for
1356 MACHO_DYNAMIC_NO_PIC_P.
1357 (call): Change references for flag_pic in TARGET_MACHO to
1358 MACHOPIC_INDIRECT.
1359 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1360 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1361 * doc/invoke.texi (-mdynamic-no-pic): Document.
1363 2003-03-10 Devang Patel <dpatel@apple.com>
1365 PR c++/9394
1366 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1367 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1368 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1369 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1370 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1371 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1373 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1375 PR optimization/7189
1376 * toplev.c (rest_of_compilation): Move
1377 check_function_return_warnings up to just after
1378 delete_unreachable_blocks.
1380 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1382 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1383 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1384 Declare.
1385 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1386 for reg rename optimization to avoid using Z and Y registers.
1388 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1390 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1391 when adding to X and Y since leax/leay are fast.
1392 ("*addhi3"): Accept 'I' constraint when adding to address register.
1393 ("rotlhi3"): Operand 1 must be a register_operand.
1394 (peephole2): New peephole to optimize some adds.
1395 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1396 to represent -2 .. 2 small integer range.
1398 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1400 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1401 each 16-bit rotation.
1403 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1405 * c-opts.c (add_prefixed_path): Don't use concat. When
1406 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1407 cpp_GCC_INCLUDE_DIR_len characters.
1409 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1411 * testsuite/gcc.dg/altivec-9.c: New file.
1413 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1414 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1416 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1418 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1419 vectors.
1420 (__ev_convert_u64): Remove macro. Define as inline.
1421 (__ev_convert_s64): Same.
1423 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1425 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1426 (rs6000_stack_t): Add spe_64bit_regs_used.
1428 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1429 spe_64bit_regs_used, and use it to determine the size of the
1430 frame.
1431 (spe_func_has_64bit_regs_p): New.
1432 (spe_synthesize_frame_save): New.
1433 (rs6000_frame_related): Handle SPE synthetic registers.
1434 (rs6000_emit_prologue): Only save in 64-bits if the function used
1435 any registers in 64-bit mode.
1436 (rs6000_emit_epilogue): Same, but for restore.
1438 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1440 * arm.h (enum floating_point_type): Delete. Replace with...
1441 (enum fputype): ... new.
1442 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1443 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1444 * arm.md (attr fpu): Reworked for new underlying enum values.
1445 * arm.c (arm_fpu_arch): Now enum fputype.
1446 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1447 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1448 Update uses of arm_fpu_arch and arm_fpu_tune.
1450 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1452 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1453 (try_crossjump_to_edge): Replace refereces to one jump table by
1454 references to identical jump table.
1455 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1456 (replace_label): Moved to rtlanal.c.
1457 (struct rtx_pair): Moved to rtl.h.
1458 * rtl.h (struct rtx_pair): Moved from loop.c.
1459 (replace_label): New extern function.
1460 (subrtx_p): New extern function.
1461 (tablejump_p): New extern function.
1462 * rtlanal.c (replace_label): Moved from loop.c.
1463 (subrtx_p_1): New static function.
1464 (subrtx_p): New function.
1465 (tablejump_p): New function.
1467 2003-03-10 Jan Hubicka <jh@suse.cz>
1469 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1471 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1472 (try_optimize_cfg): Use return value of merge_blocks
1474 2003-03-10 Michael Matz <matz@suse.de>
1476 * cfg.c (unchecked_make_edge): New.
1477 (cached_make_edge): Use it.
1478 * basic-block.h (unchecked_make_edge): Declare.
1479 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1481 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1483 * fpa.md: New file. Move all patterns relating to FPA co-processor
1484 to here...
1485 * arm.md: ... from here.
1486 (cirrus.md, fpa.md): Include at end of description.
1487 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1488 (pic_load_addr_based): Remove register constraint from expander.
1489 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1490 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1491 (eh_epilogue, tablejump): Likewise.
1493 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1494 Mostafa Hagog
1496 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1497 condition.
1499 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1501 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1502 * config/ip2k/ip2k.h: Similarly.
1503 * config/m32r/m32r.h: Similarly.
1504 * config/m68hc11/m68hc11.h: Similarly.
1505 * config/mn10200/mn10200.h: Similarly.
1506 * config/mn10300/mn10300.h: Similarly.
1507 * config/pdp11/pdp11.h: Similarly.
1508 * config/v850/v850.h: Similarly.
1509 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1510 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1511 * config/mips/iris3.h: Remove #if 0 block.
1513 2003-03-09 Roger Sayle <roger@eyesopen.com>
1514 Joern Rennecke <joern.rennecke@superh.com>
1516 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1517 pending argument upon return from handle_braces here.
1518 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1520 2003-03-09 Roger Sayle <roger@eyesopen.com>
1521 Joern Rennecke <joern.rennecke@superh.com>
1523 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1524 pending argument upon return from handle_braces here.
1525 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1527 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1529 * varasm.c (make_decl_one_only): Use declare_weak().
1531 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1533 PR middle-end/9986
1534 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1535 after the common builtins.
1536 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1537 * pa.c (TARGET_INIT_BUILTINS): Define.
1538 (pa_init_builtins): New function.
1540 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1541 space has been allocated for the outgoing arguments, set the arg
1542 pointer for a call emitted after virtuals have been instantiated
1543 using the stack pointer offset, otherwise abort.
1545 2003-03-09 DJ Delorie <dj@redhat.com>
1547 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1549 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1551 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1552 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1553 conversion to integer.
1554 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1556 2003-03-09 Roger Sayle <roger@eyesopen.com>
1558 * builtins.def: Fix typo and improve grammar.
1559 * loop-unroll.c (decide_peel_completely): Tidy log message.
1561 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1563 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1564 (*iorsi3_e2f): Likewise.
1566 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1568 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1569 assembly instructions needed.
1570 (h8300_shift_costs): Likewise.
1572 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1574 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1576 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1577 moves from here ...
1578 * expr.c (emit_move_insn_1): ... to here.
1580 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1581 (TARGET_OS_CPP_BUILTINS): New macro.
1582 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1583 (TARGET_OS_CPP_BUILTINS): New macro.
1584 (CPP_PREDEFINES): Don't define. Move old definitions and...
1585 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1586 (TARGET_CPU_CPP_BUILTINS): New macro.
1587 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1588 definitions and the optional __PIC__, __pic__ and
1589 __NO_UNDERSCORES__ definitions to...
1590 (TARGET_OS_CPP_BUILTINS): New macro.
1592 * flags.h (flag_leading_underscore): Declare.
1594 * c-opts.c (c_common_post_options): On fopen failure, return
1595 false, not NULL.
1597 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1599 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1600 config.h.
1601 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1602 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1604 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1606 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1607 CPP_PREDEFINES.
1608 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1609 CPP_PREDEFINES.
1611 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1613 * c-common.h (c_common_init, c_common_post_options): Update.
1614 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1615 * c-opts.c (saved_lineno): New.
1616 (c_common_post_options, c_common_init): Update prototypes,
1617 move call to cpp_read_main_file from latter to former.
1618 * c-tree.h (c_ojbc_common_init): Update.
1619 * langhooks-def.h (lhd_post_options): New.
1620 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1621 * langhooks.c (lhd_post_options): New.
1622 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1623 * toplev.c (no_backend): New.
1624 (process_options): Call post_options hook and set main_input_filename
1625 and input_filename here.
1626 (lang_dependent_init, do_compile): post_options hook moved to
1627 process_options.
1628 * objc/objc-act.c (objc_init): Update prototype.
1629 * objc/objc-act.h (objc_init): Update prototype.
1631 2003-03-08 Roger Sayle <roger@eyesopen.com>
1633 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1634 a complex or vector type, using a load in the original mode.
1636 2003-03-08 Jan Hubicka <jh@suse.cz>
1638 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1639 * gt-cgraph.h: New GC file.
1640 * cgraph.c (known_fns): New static variable.
1641 (cgraph_node): Add the decl into varray.
1643 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1645 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1647 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1649 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1650 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1651 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1652 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1653 All callers changed.
1654 * arm.md, arm.h, arm-protos.h: Updated.
1656 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1657 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1658 * arm.c (arm_regno_class, f_register_operand): Updated.
1660 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1662 * config/cris/cris.h: Remove EGCS references.
1663 (CPP_SPEC): Remove "-$".
1664 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1666 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1668 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1669 preference to CPP_PREDEFINES.
1671 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1673 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1675 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1677 * config/h8300/h8300.md (*extzv_16_8): New.
1679 2003-03-08 Jan Hubicka <jh@suse.cz>
1681 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1682 * cgraph.h: (cgraph_local_info): Add can_inline_once
1683 (cgraph_global_info): Add inline_once.
1684 (cgraph_node): Add previous.
1685 (cgraph_remove_node): New.
1686 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1687 function.
1688 (cgraph_optimize): Call it.
1689 (cgraph_finalize_function): Set inlinable flags.
1690 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1691 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1692 (cgraph_expand_function): Likewise.
1693 * cgraph.c
1694 (cgraph_node): Put nodes into doubly linked chain.
1695 (cgraph_remove_node): New function.
1696 * flags.h (flag_inline_functions_called_once): Declare.
1697 * tree-inline.c: Include cgraph.h
1698 (inlinable_functions_p): Add extra argument to bypass limits.
1699 (expand_call_inline): Obey cgraph flag.
1700 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1702 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1704 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1705 irreducible loops.
1707 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1708 loops info correctly.
1710 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1712 PR middle-end/7796
1713 * unroll.c (calculate_giv_inc): Handle constants being
1714 loaded with LSHIFTRT.
1716 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1718 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1719 GP optional instructions on Power3, Power4, 620, and 630.
1721 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1723 * calls.c: Fix comment formatting.
1724 * cfgloopanal.c: Likewise.
1725 * cfgloopmanip.c: Likewise.
1726 * combine.c: Likewise.
1727 * dwarf2out.c: Likewise.
1728 * ggc-common.c: Likewise.
1729 * langhooks.c: Likewise.
1730 * loop-unroll.c: Likewise.
1731 * loop.c: Likewise.
1732 * ra-build.c: Likewise.
1733 * sbitmap.c: Likewise.
1734 * toplev.c: Likewise.
1736 2003-03-07 James E Wilson <wilson@tuliptree.org>
1738 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1740 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1742 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1743 support -no-integrated-cpp.
1745 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1746 than langhooks.name.
1748 2003-03-07 Michael Matz <matz@suse.de>
1750 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1751 (DF_FOR_REGALLOC): New.
1752 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1753 (read_modify_subreg_p): Simplify.
1754 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1755 Use DF_FOR_REGALLOC.
1756 * ra.h (struct web): New member subreg_stripped.
1757 (invalid_mode_change_regs): Declare.
1758 * ra.c (invalid_mode_change_regs): New.
1759 (init_ra): Initialize it.
1760 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1761 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1762 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1763 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1764 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1766 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1768 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1769 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1770 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1771 machine description file from ...
1772 * cirrus.md: ... here.
1774 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1776 * config/h8300/h8300.md (a peephole2): Don't use
1777 reg_overlap_mentioned_p.
1779 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1781 * c-pch.c: Include langhooks.h.
1782 (IDENT_LENGTH): New.
1783 (get_ident): New.
1784 (pch_ident): Delete.
1785 (pch_init): Use get_ident, IDENT_LENGTH.
1786 (c_common_valid_pch): Likewise. Also, use actual language
1787 in warning message.
1788 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1790 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1791 c-parse.in.
1792 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1793 gt-objc-objc-act.h.
1794 (gt-objc-objc-act.h): New rule.
1795 * objc/lang-specs.h: Support PCH.
1796 * objc/objc-act.c: Include gt-objc-objc-act.h.
1797 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1798 (build_selector_reference_decl): Move idx out, mark for PCH.
1799 (build_class_reference_decl): Likewise.
1800 (build_objc_string_decl): Move *_idx out, mark for PCH.
1801 (build_tmp_function_decl): Move xxx out, mark for PCH.
1803 2003-03-06 Dale Johannesen <dalej@apple.com>
1805 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1806 global functions for inlining on Darwin.
1808 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1810 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1811 is prohibited.
1813 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1815 * Makefile.in (c-ppoutput.o): Update.
1816 * c-common.h (init_pp_output): New.
1817 (preprocess_file): Update.
1818 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1819 Register builtins.
1820 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1821 Make call to cpp_read_main_file common to whether preprocessing
1822 or not. Don't register builtins.
1823 * c-ppoutput.c: Include c-pragma.h.
1824 (setup_callbacks): Rename init_pp_output.
1825 (preprocess_file): No longer setup callbacks or call
1826 cpp_read_main_file.
1827 * cpphash.h (_cpp_init_mbchar): New.
1828 * cppinit.c (init_library): Call _cpp_init_mbchar.
1829 * cpplex.c (_cpp_init_mbchar): New.
1831 2003-03-06 Roger Sayle <roger@eyesopen.com>
1833 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1834 MEM, try loading the MEM into a register and taking the low-part
1835 of that, to help CSE see the use of the MEM in its true mode.
1837 2003-03-05 Tom Tromey <tromey@redhat.com>
1839 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1840 Define.
1842 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1844 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1845 operand 2.
1846 ("*ineqbranchsi"): Likewise.
1848 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1850 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1851 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1852 register store followed by a stack increment.
1854 2003-03-05 Chris Moller <cmoller@redhat.com>
1856 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1857 to inhibit saving CARRY_REGS.
1859 * config/stormy16/stormy16.c (xs_hi_general_operand):
1860 added predicate to detect and error-out on out-of-range
1861 const_ints for movhi.
1862 * config/stormy16/stormy16.md (movhi): use
1863 xs_hi_general_operand.
1865 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1866 added a check for local vbl size overflow.
1867 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1868 added predicate to detect and error-out on out-of-range
1869 const_ints for addhi and subhi.
1870 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1871 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1873 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1874 add a term to accept PRE_MODIFY addresses.
1875 * config/stormy16/stormy16.c (xstormy16_expand_move):
1876 add code to expand PRE_MODIFY addresses to an add followed
1877 by a move.
1879 2003-03-06 Jason Merrill <jason@redhat.com>
1881 * tree-inline.c (inlinable_function_p): Revert earlier change
1882 pending investigation.
1884 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1886 * config/h8300/h8300.md (a new peephole2): New.
1888 2003-03-06 Jan Hubicka <jh@suse.cz>
1890 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1892 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1894 * dwarf2out.c (size_of_die): Compute size of external reference to
1895 die correctly.
1897 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1899 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1900 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1901 expanders.
1903 2003-03-05 Roger Sayle <roger@eyesopen.com>
1905 * expr.h (lang_expand_expr): Delete obsolete prototype.
1907 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1909 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1911 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1913 * config/h8300/h8300.md (a peephole2): Generalize to
1914 accept a memory operand.
1916 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
1918 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1919 * config/alpha/alpha.c (print_operand, case '+'): New.
1920 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1921 (call_value_osf_1_noreturn): Likewise.
1923 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1925 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1926 (expand_end_bindings): Likewise.
1928 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1930 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1931 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1932 code.
1934 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1936 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1938 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1940 * hooks.c (hook_rtx_rtx_null): New.
1942 * hooks.h (hook_rtx_rtx_null): Protoize.
1944 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1945 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1947 * target.h (struct gcc_target): Add dwarf_register_span.
1949 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1950 (one_reg_loc_descriptor): New.
1951 (reg_loc_descriptor): Add support for values that span more than
1952 one register.
1954 2003-03-05 Jan Hubicka <jh@suse.cz>
1956 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1957 * alias.c: Include cgraph.h
1958 (mark_constant_function): Use cgraph_rtl_info.
1959 * calls.c: Include cgraph.h
1960 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1961 calls.
1962 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1963 * cgraph.c (cgraph_rtl_info): New function.
1964 * cgraph.h (cgraph_rtl_info): Declare
1965 (cgraph_rtl_info): Likewise.
1966 * function.h (struct function): Add recursive_call_emit.
1967 * toplev.c: Include cgraph.h.
1968 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1970 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1972 * config/h8300/h8300.c (output_simode_bld): Clear the
1973 destination first if possible.
1974 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1975 alternative.
1976 (extzv_1_r_inv_h8300hs): Likewise.
1978 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1980 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1981 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1982 * cfgloop.c (flow_loop_free): Made global.
1983 (establish_preds): New static function.
1984 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1985 (get_loop_exit_edges): New.
1986 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1987 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1988 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1989 loops.
1990 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1991 removability of an edge.
1992 (fix_irreducible_loops): New static function.
1993 (find_path, remove_path): Add ability to remove enclosing loops.
1994 (unloop): New.
1995 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1996 flags.
1997 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1998 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1999 not neccessary.
2000 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2001 of non-duplicable once rolling loops.
2002 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2004 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2006 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2007 for align_jumps is 4.
2009 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2010 use GENERAL_REGS.
2012 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2014 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2015 according to va_arg type.
2016 (EXPAND_BUILTIN_VA_ARG): Remove.
2017 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2018 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2020 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2022 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2023 else clauses.
2025 2003-03-05 Michael Matz <matz@suse.de>
2027 * i386/i386.c (ix86_save_reg): Also test
2028 current_function_uses_const_pool.
2030 2003-03-05 Michael Matz <matz@suse.de>
2032 * unwind.h: Add the GPL exception.
2033 * Makefile.in (USER_H): Add unwind.h.
2035 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2037 PR c/9799
2038 * c-typeck.c (push_init_level): Add sanity check.
2040 2003-03-05 Jan Hubicka <jh@suse.cz>
2042 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2043 RTL inlining is done.
2045 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2046 (cgraph_optimize): Mark local functions.
2047 * i386-protos.h (init_cumulative_args): Update prototype.
2048 * i386.c (init_cumulative_args): Use register passing convention for
2049 local functions.
2051 * cgraph.c (cgraph_global_info_ready): New global variable
2052 (cgraph_local_info, cgraph_global_info): New functions.
2053 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2054 structures.
2055 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2056 Declare.
2057 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2058 (cgraph_mark_functions_to_output): Use inline_many.
2059 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2060 (cgraph_expand_functions): Expand inline functions last.
2061 (cgraph_optimize): Do not emit uneeded functions.
2063 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2065 * expr.c (convert_modes): Check for legal hard register.
2067 2003-03-04 Tom Tromey <tromey@redhat.com>
2069 * doc/sourcebuild.texi (Front End Directory): Document tags.
2070 * configure: Rebuilt.
2071 * configure.in (target_list): Added tags.
2072 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2073 TAGS files by reference.
2074 * objc/Make-lang.in (objc.tags): New target.
2076 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2078 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2079 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2080 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2081 gcov_read_string, gcov_write_length): Modified to enable reading/
2082 writing of whole .da file just once.
2083 (da_file_open, da_file_close, da_file_eof, da_file_error,
2084 da_file_position, da_file_seek, da_file_write, da_file_read): New
2085 functions.
2086 (actual_da_file, actual_da_file_position, actual_da_file_length,
2087 actual_da_file_buffer, actual_da_file_buffer_size): New static
2088 functions.
2089 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2090 just once.
2093 2003-03-04 Andreas Schwab <schwab@suse.de>
2095 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2096 offset without frame pointer.
2098 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2100 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2102 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2104 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2105 * configure: Regenerated.
2106 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2108 2003-03-04 Andreas Jaeger <aj@suse.de>
2110 * configure.in: Check for <memcheck.h>.
2111 * configure: Regenerated.
2113 * config.in: Define HAVE_MEMCHECK_H.
2115 * ggc-common.c: Use <memcheck.h> if available instead of
2116 <valgrind.h>.
2117 * ggc-page.c: Likewise.
2118 * cppfiles.c: Likewise.
2120 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2124 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2126 PR c/9262
2127 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2128 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2130 2003-03-04 Jan Hubicka <jh@suse.cz>
2132 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2133 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2134 for -O3.
2136 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2138 * configure.in: Delete three unused variables. Move a variable
2139 definition closer to its use. Simplify use_collect2 logic. Start to
2140 organize. Simplify tests for in-tree gas and ld.
2141 * configure: Regenerate.
2143 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2145 * Makefile.in: Update.
2146 * c-common.c (flag_no_line_commands, flag_no_output,
2147 flag_dump_macros, flag_dump_includes): New.
2148 * c-common.h (flag_no_line_commands, flag_no_output,
2149 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2150 (init_c_lex): Update prototype.
2151 * c-lex.c (init_c_lex): Update prototype; move some code to
2152 c_common_init.
2153 * c-opts.c (preprocess_file): Subsume into c_common_init.
2154 (c_common_decode_option): Update flags.
2155 (c_common_init): Move code from preprocess_file and init_c_lex.
2156 (sanitize_cpp_opts): Update.
2157 * c-ppoutput.c: New, cppmain.c almost verbatim.
2158 * cpphash.h (struct printer): Remove.
2159 (struct cpp_reader): Remove print.
2160 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2161 cpp_preprocess_file): Remove.
2162 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2163 and dump_includes.
2164 * cppmain.c: Remove.
2165 * doc/passes.texi: Update.
2167 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2169 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2170 (assign_stack_local_1): Perform overall stack alignment only when
2171 STACK_ALIGNMENT_NEEDED is non-zero.
2172 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2174 * pa.c (compute_frame_size): Rename fsize to size. Account for
2175 alignment to a word boundary before general register save block. Only
2176 account for double-word alignment before floating point register save
2177 block if one or more are saved. Don't allocate space for %r3 when
2178 frame pointer is needed.
2179 (hppa_expand_prologue): Include alignment to word boundary in local
2180 frame size.
2181 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2182 (STACK_ALIGNMENT_NEEDED): Define.
2184 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2186 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2187 global register variables.
2189 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2191 * reload.c (reload_adjust_reg_for_mode): New function.
2192 (subst_reloads): Call it.
2193 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2194 * reload.h (reload_adjust_reg_for_mode): Declare.
2195 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2196 Call it.
2198 2003-03-03 James E Wilson <wilson@tuliptree.org>
2200 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2201 Fixes PR c/7872.
2203 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2205 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2206 (*ixorsi3_lshiftrt_16): New.
2207 (*iorsi3_ashift_16): Remove.
2209 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2212 pattern.
2214 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2216 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2218 2003-03-03 Richard Henderson <rth@redhat.com>
2220 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2222 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2224 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2225 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2226 (rs6000_variable_issue): Do not return negative value.
2227 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2228 scheduling pass.
2230 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2232 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2233 prune_unused_types calls.
2235 2003-03-03 Jason Merrill <jason@redhat.com>
2237 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2238 lineno and input_filename.
2239 (find_alloca_call): Likewise.
2240 (inlinable_function_p): Run the langhook earlier.
2242 * calls.c (compute_argument_addresses): Give the new MEMs a
2243 minimum alignment of PARM_BOUNDARY.
2245 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2247 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2248 subtarget_asm_isa_spec.
2249 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2250 (ASM_SPEC): Define as SH_ASM_SPEC.
2251 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2252 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2253 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2254 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2256 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2257 and align_jumps if not set.
2258 Force align_jumps to be at least 2.
2259 When relaxing, force align_functions to be at least the maximum of
2260 align_loops, align_jumps and 4.
2261 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2262 (sh_loop_align): Honour align_loops_log.
2264 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2265 to check for indirect_jump_scratch.
2266 (indirect_jump_scratch): Add second set.
2267 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2268 when looking for indirect_jump_scratch.
2269 Extract scratch register taking new structure of indirect_jump_scratch
2270 into account.
2271 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2273 2003-03-03 Jan Hubicka <jh@suse.cz>
2275 * calls.c (rtx_for_function_call): Take the address as an argument
2276 (expand_call): Do not modify the expression.
2278 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2279 optimizing.
2281 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2283 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2284 TARGET_H8300H and TARGET_H8300S.
2286 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/h8300/h8300.md (a peephole2): New.
2290 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2292 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2293 operands[0] and operands[1] are different.
2295 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2297 * reload1.c (reload_cse_move2add): Remove variable success.
2299 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2301 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2302 warnings.
2304 2003-03-02 Richard Henderson <rth@redhat.com>
2306 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2307 * config.in, configure: Rebuild.
2308 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2309 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2310 paired ldtoffx and ldxmov annotations.
2311 (load_symptr_internal1): Remove.
2312 (load_symptr_high, load_symptr_low): New.
2314 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2316 * c-incpath.c (add_path): Fix sysp assignment.
2318 2003-03-02 Kurt Garloff <garloff@suse.de>
2320 * params.def: Introduce parameter max-inline-insns-rtl for
2321 a separate limit for the RTL inliner.
2322 * params.h: Likewise.
2323 * integrate.c (function_cannot_inline_p): Use it.
2324 * toplev.c (decode_f_option): Set multiple parameters
2325 controlling inlining with -finline-limit.
2326 * params.def: Fix orthographic and typographic errors.
2327 * doc/invoke.texi: Document parameters controlling inlining
2328 and the way -finline-limit sets multiple of them.
2330 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2331 recording whether the function became eligible for inlining
2332 by a compiler flag rather than the declaration.
2333 Provide DID_INLINE_FUNC macro to access it.
2334 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2335 * cp/decl.c (grokfndecl): Likewise.
2336 * toplev.c (rest_of_compilation): Likewise.
2337 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2338 * print-tree.c (print_node): Report it.
2339 * params.def: Introduce new max-inline-insns-auto limit.
2340 * params.h: Likewise.
2341 * tree-inline.c (inlinable_function_p): Apply it to functions
2342 with DID_INLINE_FUNC set.
2343 * toplev.c (decode_f_option): Initialize it from -finline-limit
2344 value.
2345 * doc/invoke.texi: Document new parameter.
2347 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2349 * fix-header.c (read_scan_file): Don't reference simplify_path.
2351 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2353 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2354 min/max instructions by default as may result in reload errors.
2356 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2358 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2359 avoid reload problems; define split for it.
2361 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2363 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2364 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2365 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2366 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2367 rotatert and rotate.
2368 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2369 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2370 ("*rotrhi3_addr"): New split for shift insns on address register.
2371 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2372 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2373 (___rotrhi3): Likewise.
2374 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2376 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2378 * toplev.c (aux_base_name): Moved from toplev.h.
2379 (filename): Constify.
2380 (lang_dependent_init): Don't duplicate name.
2381 (process_options): Set aux_base_name here, not...
2382 (do_compile): ...here. Change protoype.
2383 (toplev_main): Move some code from do_compile.
2384 * toplev.h: Remove aux_base_name.
2386 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2388 * config/h8300/h8300-protos.h: Add a prototype for
2389 iorxor_operator.
2390 * config/h8300/h8300.c (print_operand): Handle 'c'.
2391 (iorxor_operator): New.
2392 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2393 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2394 (*iorsi3_zexthi): Likewise.
2395 (*iorsi3_zextsi): Likewise.
2396 (*xorhi3_zextqi): Likewise.
2397 (*xorsi3_zexthi): Likewise.
2398 (*xorsi3_zextsi): Likewise.
2399 (*ixorhi3_zext): New.
2400 (*ixorsi3_zext_qi): Likewise.
2401 (*ixorsi3_zext_hi): Likewise.
2403 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2405 * c-incpath.c (remove_component_p, simplify_path): Move back to
2406 cppfiles.c.
2407 (remove_duplicates): Use cpp_simplify_path.
2408 * c-incpath.h (simplify_path): Remove.
2409 * c-lex.c: Don't include c-incpath.h.
2410 (init_c_lex): Remove simplify_path.
2411 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2412 (find_or_create_entry, validate_pch): Revert.
2414 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2416 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2417 an external cpp during compilation.
2418 (option_map): Likewise.
2419 * objc/lang-specs.h (default_compilers): Similarly.
2420 * doc/invoke.texi: Document -no-integrated-cpp flag.
2422 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2425 expander.
2426 (*zero_extendqisi2_h8300): New.
2427 (*zero_extendqisi2_h8300hs): New.
2428 (two splitters): New.
2430 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2432 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2434 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/h8300/h8300.md (a peephole2): Remove dead code.
2438 2003-03-01 Roger Sayle <roger@eyesopen.com>
2440 PR c++/9367
2441 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2442 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2443 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2444 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2445 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2446 BT_FN_INT_STRING_CONST_STRING_VAR,
2447 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2448 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2449 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2450 ATTR_NONNULL_3): Also include the nothrow attribute.
2451 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2452 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2453 * builtins.def (putchar, puts): Make full C89 built-ins.
2454 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2455 vsscanf, vsnprintf, vsprintf): New built-ins.
2456 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2457 DEF_FUNCTION_TYPE_VAR_3.
2459 * doc/extend.texi: Document these new built-in functions.
2461 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/h8300/h8300.md (a peephole2): New.
2465 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2467 * predict.c (estimate_bb_frequencies): Correctly set
2468 real_values_initialized after initialization.
2470 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2472 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2473 cppinit.o, cppdefault.o, fix-header): Update.
2474 * c-incpath.c: New file.
2475 * c-incpath.h: New file.
2476 * c-lex.c: Include c-incpath.h.
2477 (init_c_lex): Register path simplifier.
2478 * c-opts.c: Include cppdefault.h and c-incpath.h.
2479 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2480 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2481 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2482 (missing_arg, c_common_decode_option): Handle them.
2483 (c_common_post_options): Register include chains.
2484 (print_help): Update.
2485 * cppdefault.h (struct default include): Update.
2486 Move some macros to ...
2487 * cppdefault.c: ... here.
2488 (cpp_include_defaults): Add extra field add_sysroot.
2489 * cppfiles.c (include_file, search_from, find_or_create_entry,
2490 cpp_included, find_include_file, remap_filename): Update for
2491 renaming of search_path to cpp_path, and of the chain headers.
2492 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2493 * cpphash.h (struct search_path): Move to cpplib.h.
2494 (struct cpp_buffer, struct cpp_reader): Update.
2495 (_cpp_simplify_pathname): Remove.
2496 * cppinit.c: Don't include prefix.h and cppdefault.h.
2497 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2498 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2499 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2500 no_pth, cpp_handle_options): Remove.
2501 (struct pending_option): Remove chain members.
2502 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2503 cpp_handle_option): Update.
2504 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2505 (struct cpp_options): Remove quote_include, bracket_include,
2506 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2507 no_standard_includes, no_standard_cplusplus_includes.
2508 (struct cpp_callbacks): Add simplify_path.
2509 (cpp_handle_options): Remove.
2510 * fix-header.c: Include c-incpath.h.
2511 (read_scan_file): Update to use c-incpath functionality.
2512 * doc/passes.texi: Update.
2514 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2516 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2517 satisfies EXTRA_CONSTRAINT 'U'.
2519 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2521 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2522 register.
2523 (*tst_extzv_memqi_1_n): Change to a splitter.
2524 (a peephole2): Update.
2526 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2528 * predict.c (estimate_bb_frequencies): Initialize the sreal
2529 constants once per compilation.
2531 2003-02-28 Richard Henderson <rth@redhat.com>
2533 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2535 2003-02-28 scott snyder <snyder@fnal.gov>
2537 * flags.h: Add flag_eliminate_unused_debug_types.
2538 * toplev.c: Add flag_eliminate_unused_debug_types.
2539 (f_options): Add -feliminate-unused-debug-types.
2540 * dwarf2out.c (struct file_table): Add emitted member.
2541 (splice_child_die): Fix the parent pointer for the child being
2542 spliced.
2543 (lookup_filename): Maintain file_table.emitted array. Don't
2544 output .file directive here.
2545 (maybe_emit_file): (new)
2546 (init_file_table): Set up file_table.emitted.
2547 (dwarf2out_source_line): Use maybe_emit_file.
2548 (dwarf2out_start_source_file): Use maybe_emit_file.
2549 (dwarf2out_init): Use maybe_emit_file.
2550 (prune_unused_types_walk_attribs): (new)
2551 (prune_unused_types_mark): (new)
2552 (prune_unused_types_walk): (new)
2553 (prune_unused_types_prune): (new)
2554 (prune_unused_types): (new)
2555 (dwarf2out_finish): Call prune_unused_types if
2556 flag_eliminate_unused_debug_types is set.
2557 * doc/invoke.texi (Option Summary): Add
2558 -feliminate-unused-debug-types.
2559 (Debugging Options): Likewise.
2561 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2563 * doc/invoke.texi: Change .pch to .gch.
2564 * cppfiles.c (open_file_pch): Likewise.
2565 * gcc.c (default_compilers): Likewise.
2567 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2569 * floatlib.c: Remove.
2571 2003-02-28 Jason Merrill <jason@redhat.com>
2573 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2574 SAVE_EXPR.
2576 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2578 * config/rs6000/power4.md: Add compare bypass.
2580 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2582 * config/netbsd.h: Update copyright years.
2583 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2584 -pthread is specified on the command line.
2586 2003-02-28 Dale Johannesen <dalej@apple.com>
2588 * loop.c (struct movable): Add insert_temp, shrink savemode.
2589 (scan_loop): Accept invariants that require copying; mark as
2590 insert_temp.
2591 (combine_movables): Don't combine insert_temp movables.
2592 (move_movables): Insert copies for insert_temp movables.
2593 Don't record the info based on regno for insert_temp's.
2595 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2597 PR 9638/other
2598 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2599 this constant defaults to 1.
2601 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2603 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2605 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2607 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2608 ARMv5e processor, not just for XScale. Instructions are predicable.
2609 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2611 2003-02-28 Nick Clifton <nickc@redhat.com>
2613 * config/arm/arm.c (note_invalid_constants): Change parameter type
2614 from bool to int.
2616 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2619 test of bit 7.
2620 (*tst_extzv_memqi_1_n): Likewise.
2621 (a peephole2): New.
2623 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2625 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2626 #ifndef __mips16.
2628 2003-02-28 Jan Hubicka <jh@suse.cz>
2630 * combine.c (gen_lowpart_for_combine): Update handling of
2631 subregs_of_mode
2632 * flow.c (life_analysis, mark_used_regs): Likewise.
2633 * regclass.c (subregs_of_mode): Turn into single bitmap.
2634 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2635 dealing with subregs_of_mode
2636 * regs.h (subregs_of_mode): Update prototype.
2638 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2640 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2641 * rtl.h (set_reg_attrs_for_parm): New exported function.
2642 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2643 set_reg_attrs_from_mem.
2645 2003-02-27 Roger Sayle <roger@eyesopen.com>
2646 Zack Weinberg <zack@codesourcery.com>
2648 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2650 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2652 * reload1.c (sext_for_mode): Remove.
2653 (reload_cse_move2add): Use trunc_int_for_mode instead of
2654 sext_for_mode.
2655 (move2add_note_store): Likewise.
2656 Reset register information if we see a set in non-integer
2657 mode.
2659 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2661 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2662 option.
2663 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2664 * config/rs6000/aix51.h: Same.
2665 * config/rs6000/aix52.h: Same.
2666 * config/rs6000/power4.md: Additional VMX bypasses.
2668 2003-02-27 Geert Bosch <bosch@gnat.com>
2670 * toplev.c (print_version): Add indentation for GGC heuristics and
2671 output after printing version information.
2673 2003-02-27 James E Wilson <wilson@tuliptree.org>
2675 * combine.c (simplify_comparison): Require integral mode when
2676 permuting SUBREG with AND.
2678 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2680 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2682 2003-02-27 Nick Clifton <nickc@redhat.com>
2684 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2685 deleted when cirrus instructions were added.
2687 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2689 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2690 POSIX thread support by default.
2692 2003-02-27 Roger Sayle <roger@eyesopen.com>
2694 * config/i386/cygwin.h: Don't include any other files directly.
2695 * config/i386/mingw32.h: Don't include cygwin.h directly.
2696 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2697 explicit in the tm_files variable.
2699 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2701 * config/rs6000/rs6000.md: Add TI constant splitter.
2703 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2705 * builtins.c (purge_builtin_constant_p): Handle subreg of
2706 constant_p_rtx too.
2708 * function.c (assign_stack_local_1): Truncate constant added to
2709 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2711 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2713 * config.gcc: Add power4 to PowerPC with_cpu list.
2715 2003-02-26 Jan Hubicka <jh@suse.cz>
2717 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2719 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2721 * gcov-dump.c (print_prefix): Fix signedness warning.
2722 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2723 (struct function_info): n_arc_counts field removed, n_counter_sections,
2724 counter_sections fields added.
2725 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2726 n_counter_sections, counter_sections fields added.
2727 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2728 profile sections.
2729 * profile.h (MAX_COUNTER_SECTIONS): New.
2730 (struct section_info): New.
2731 (struct profile_info): count_instrumented_edges,
2732 count_edges_instrumented_now fields removed, n_sections, section_info
2733 fields added.
2734 (find_counters_section): Declare.
2735 * profile.c (struct function_list): count_edges field removed,
2736 n_counter_sections, counter_sections fields added.
2737 (set_purpose, label_for_tag, build_counter_section_fields,
2738 build_counter_section_value, build_counter_section_data_fields,
2739 build_counter_section_data_value, build_function_info_fields,
2740 build_function_info_value, build_gcov_info_fields,
2741 build_gcov_info_value): New static functions.
2742 (find_counters_section): New function.
2743 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2744 branch_prob, create_profiler): Modified to support multiple profile
2745 sections.
2747 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2749 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2750 is 8 * STACK_BOUNDARY.
2751 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2753 2003-02-26 Michael Matz <matz@suse.de>
2755 * ra-colorize.c (merge_moves): Fix list handling.
2757 2003-02-26 Nick Clifton <nickc@redhat.com>
2759 * config/arm/arm.c (is_load_address): Rename to...
2760 (arm_memory_load_p) ... this and make it check for SUBREGs and
2761 constant loads that will be converted into loads from the
2762 minipool.
2763 (is_cirrus_insn): Rename to ...
2764 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2765 of CIRRUS_NO with CIRRUS_NOT.
2766 (cirrus_reorg): Use renamed functions.
2767 (note_invalid_constants): Change from a void function to bool.
2768 Add an extra parameter, saying whether the fixups should be
2769 pushed. Return true if fixups are needed.
2770 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2771 of CIRRUS_NO with CIRRUS_NOT.
2772 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2773 other floating point co-processors can also affect this.
2774 * config/arm/arm.md ("type" attribute): Add mav_farith and
2775 mav_dmult. Replace references to "cirrus_type" attribute with
2776 "type".
2777 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2778 ("cirrus_type" attribute): Delete - use "type" instead.
2779 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2780 'normal'.
2782 2003-02-25 Jan Hubicka <jh@suse.cz>
2784 * objc-act.c: Include cgraph.h
2785 (mark_referenced_methods): New function.
2786 (objc_init): Call it.
2787 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2789 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2790 mode.
2792 * optabs.c (expand_fix): Do not widen the input operand.
2794 * expr.c (emit_group_store): Fix crash when converting single
2795 register into complex register.
2797 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2798 * alias.c: Include timevar.h
2799 (init_alias_analysis): Set timevar
2800 * jump.c: Include timevar.h
2801 (rebuild_jump_labels): Set timevar
2802 * regcalss.c: Include timevar.h
2803 (reg_scan): Set timevar
2804 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2806 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2808 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2810 * Makefile.in (loop-unroll.o): New.
2811 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2812 (unroll_and_peel_loops): Declare.
2813 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2814 flag_old_unroll_loops.
2815 * loop.c (loop_invariant_p): Ditto.
2816 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2817 flag_old_unroll_all_loops.
2818 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2819 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2820 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2821 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2822 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2823 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2824 PARAM_MAX_ONCE_PEELED_INSNS): New.
2825 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2826 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2827 instead of old one.
2828 (flag_peel_loops): New.
2829 (lang_independent_options): The new flags added.
2830 (rest_of_compilation): Call new unroller.
2831 (process_options): Setup flags for coexistence of old and new unroller.
2832 * doc/invoke.texi: Document new options.
2833 * doc/passes.texi: Document new unroller pass.
2835 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2837 * fixinc/fixincl.x: Regenerate
2839 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2841 * function.c (assign_parms): Set reg_attrs for parameters passed in
2842 registers.
2844 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2846 PR target/9681
2847 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2849 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2851 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2852 pseudo-op.
2854 2003-02-25 Roger Sayle <roger@eyesopen.com>
2856 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2857 * cse.c (invalidate_skipped_set): Likewise.
2858 * integrate.c (subst_constants): Likewise.
2859 * jump.c (reversed_comparison_code_parts): Likewise.
2860 * loop.c (canonicalize_condition): Likewise.
2861 * simplify-rtx.c (simplify_relational_operation): Likewise.
2863 2003-02-25 Roger Sayle <roger@eyesopen.com>
2865 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2866 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2867 the appropriate macro to define built-in function.
2868 (fmod,fmodf,fmodl): New built-in functions.
2870 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2872 2003-02-25 Richard Henderson <rth@redhat.com>
2874 * config/i386/i386.c (function_arg): Pass variable sized
2875 structures correctly on the stack.
2877 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2879 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2880 does not reduce the cost of SET.
2882 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2884 PR target/9732
2885 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2886 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2887 (rs6000_emit_prologue): Likewise.
2888 (rs6000_emit_epilogue): Likewise.
2889 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2890 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2892 2003-02-25 Richard Henderson <rth@redhat.com>
2894 * real.c (real_to_integer2): Force overflow result only for
2895 unsigned overflow.
2897 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2899 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2901 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2902 Richard Henderson <rth@redhat.com>
2904 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2905 there is no similar load.
2907 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2908 Richard Henderson <rth@redhat.com>
2910 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2911 sched-rgn.c.
2912 (add_forward_dependence): New function prototype.
2914 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2915 sched-init.h.
2916 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2917 them to haifa-sched.c.
2919 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2920 haifa_classify_insn): Move them from sched-rgn.c.
2922 * sched-deps.c (add_dependence): Return flag of creating a new
2923 entry.
2924 (add_forward_dependence): New function.
2925 (compute_forward_dependences): Use the function.
2927 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2928 (add_deps_for_risky_insns): New function.
2929 (schedule_ebb): Call the function.
2931 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2933 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2934 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2936 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2937 opaque types fail.
2939 * c-typeck.c (comptypes): Change call to vector_types_compatible
2940 to vector_opaque_p.
2941 (convert_for_assignment): Call vector_opaque_p instead of
2942 vector_types_compatible.
2943 (really_start_incremental_init): Disallow initialization of opaque
2944 types.
2946 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2947 Define TARGET_VECTOR_OPAQUE_P.
2948 (TARGET_INITIALIZER): Same.
2950 * target.h (struct gcc_target): Remove vector_types_compatible.
2951 Add vector_opaque_p.
2953 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2954 Remove.
2955 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2956 a vector type. Change return type to bool.
2957 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2958 (TARGET_VECTOR_OPAQUE_P): Define.
2960 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2961 target hook.
2962 Include target.h.
2963 (cp_parser_init_declarator): Fix typo in function comments.
2965 2003-02-25 Jan Hubicka <jh@suse.cz>
2967 * Makefile.in (lcm.o): Add dependency on function.h
2968 * lcm.c (function.h): Include.
2969 * i386.c (machine_function, ix86_stack_locals,
2970 * ix86_save_varrargs_registers) : Move to
2971 ...
2972 * i386.h (machine_function, ix86_stack_locals,
2973 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2974 (ix86_optimize_mode_switching): New.
2975 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2977 2003-02-25 Nick Clifton <nickc@redhat.com>
2979 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2980 of fourth arg is 'fndecl' not 'indirect'. Update comment
2981 describing the function's parameters.
2983 2003-02-24 Jan Hubicka <jh@suse.cz>
2985 * combine.c (simplify_shift_const): Fix previous patch.
2987 2003-02-24 Jeff Law <law@redhat.com>
2989 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2990 alternative.
2991 (testsi_1, testhi_1, testqi_1): Likewise.
2993 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2995 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2996 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2997 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2999 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3000 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3001 * fixinc/fixincl.x: Regenerate.
3002 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3003 testcase.
3004 Fixes PR c/5059, c/6126, other/9671.
3006 2003-02-24 Roger Sayle <roger@eyesopen.com>
3008 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3009 from handle_braces in "%{...}".
3011 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3013 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3014 (prepare_move_operands): Handle TLS operands.
3015 (tls_symbolic_operand): New.
3016 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3017 (legitimize_pic_address): Do nothing for the TLS symbol.
3018 (sh_encode_section_info): Handle TLS case.
3019 (sh_strip_name_encoding): Drop TLS encoding.
3020 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3021 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3022 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3023 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3024 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3025 * config/sh/sh.md: Define TLS UNSPEC constants.
3026 (type): Add tls_load.
3027 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3028 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3029 ("tls_initial_exec"): New insn.
3030 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3031 ("load_gbr"): New insn.
3033 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3034 * configure: Regenerate.
3036 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3038 PR 9297, PR 9722
3039 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3040 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3041 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3042 (enum block_op_methods): Reorder for better store_expr optimization.
3043 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3044 stores, test bit 0 for original want_value meaning. Pass
3045 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3046 recursive calls, and calls to expand_param.
3047 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3048 expected, set target to 0 rather than to subtarget. Formatting.
3050 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3052 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3054 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3056 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3057 new default behavior.
3058 * ggc-common.c: Include sys/resource.h.
3059 (ggc_rlimit_bound): New function.
3060 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3061 defaults to account for rlimits.
3063 2003-02-22 Richard Henderson <rth@redhat.com>
3065 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3067 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3069 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3070 (ix86_tune_string): Rename from ix86_cpu_string.
3072 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3074 * config/i386/i386.c: Replace "mcpu" with "mtune".
3075 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3076 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3077 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3078 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3080 2003-02-23 Andreas Schwab <schwab@suse.de>
3082 * config.gcc: Delete references to m68k/t-linux and
3083 m68k/t-linux-aout.
3084 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3086 2003-02-22 Jan Hubicka <jh@suse.cz>
3088 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3089 of track scheduling patch.
3091 2003-02-22 Jan Hubicka <jh@suse.cz>
3093 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3094 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3096 2003-02-22 Jan Hubicka <jh@suse.cz>
3098 * c-decl.c (c_expand_body_1): Fix.
3100 2003-02-22 Jan Hubicka <jh@suse.cz>
3102 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3104 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3105 when not optimizing.
3106 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3107 when not expensive.
3108 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3109 optimizing; Delete trivially dead insns early; fix optimize check.
3111 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3112 dependency on cgraph.h
3113 * c-decl.c: Include cgraph.h
3114 (finish_function): Update call of tree_inlinable_function_p.
3115 * c-objc-common.c: Include cgraph.h
3116 * cgraph.h: New file.
3117 * cgraphunit.c: New file.
3118 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3119 (cgraph_nodes, cgraph_n_nodes): Globalize.
3120 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3121 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3122 Move into cgraphunit.c
3123 * tree-inline.c: Include cgraph.h
3124 * tree-inline.c: Include cgraph.h
3126 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3128 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3129 for copying a register.
3131 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3133 PR other/3782
3134 * toplev.c (process_options): If flag_detailed_statistics is set,
3135 then set time_report as well.
3137 PR c/8828
3138 * jump.c (never_reached_warning): Don't fall through BARRRIER
3139 insns. Update comments to reflect what the function really does.
3141 2003-02-21 Roger Sayle <roger@eyesopen.com>
3143 * fold-const.c (omit_one_operand): No longer static.
3144 * tree.h (omit_one_operand): Prototype here.
3145 (div_and_round_double): Keep fold-const.c prototypes together.
3146 * builtins.c (builtin_mathfn_code): Handle binary built-in
3147 funtions, such as "pow" and "atan2".
3148 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3149 Simplify optimizations using "type" the builtin's return type.
3151 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3153 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3154 Fix functionalization typo.
3156 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3157 in an asm.
3159 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3161 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3162 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3163 documentation.
3164 * ggc-common.c: Include params.h
3165 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3166 init_ggc_heuristics): New functions.
3167 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3168 init_ggc_heuristics): Prototype.
3169 * toplev.c (print_version): Output GGC heuristics.
3170 (parse_options_and_default_flags): Call init_ggc_heuristics.
3172 2003-02-22 Jan Hubicka <jh@suse.cz>
3174 * i386.c (def_builtin): Special case 64bit builtins.
3175 (MASK_SSE164, MASK_SSE264): New constants.
3176 (builtin_description): Add 64bit builtins.
3177 (ix86_init_mmx_sse_builtins): Likewise.
3178 * i386.h (enum ix86_builtins): Likewise.
3179 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3180 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3181 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3182 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3183 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3184 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3185 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3187 2003-02-22 Jan Hubicka <jh@suse.cz>
3189 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3190 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3191 and __builtin_ia32_psubq128.
3192 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3193 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3194 (mmx_adddi3, mmx_subdi3): New.
3195 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3196 * xmmintrin.h (_mm_movepi64_pi64): New.
3197 (_mm_add_epi64, _mm_sub_epi64): fix.
3198 (_mm_mul_pu16): Rename to...
3199 (_mm_mul_su32): ... this one.
3201 * builtins.c (expand_builtin_expect): Do not predict
3202 flag_guess_branch_prob is not set.
3203 * c-semantics.c (expand_stmt): Likewise.
3204 * predict.c (predict_insn): Likewise.
3205 * stmt.c (expand_continue_loop): Likewise.
3206 * toplev.c (rest_of_compilation): Do not call
3207 note_prediction_to_br_prob and note_prediction_to_br_prob
3208 when not optimizing.
3210 2003-02-21 Jan Hubicka <jh@suse.cz>
3212 * cfgrtl.c (commit_edge_insertions): Call
3213 find_many_sub_basic_block only when some code has been emitted.
3214 (commit_edge_insertions_watch_calls): Bring into sync with
3215 commit_edge_insertions
3217 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3219 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3221 * sh.md (binary_sf_op): Use extra constant operand instead of
3222 negating constant operand 4.
3223 * sh.c (sh_expand_binop_v2sf): Supply it.
3225 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3227 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3228 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3229 for directives of type INCL.
3230 (glue_header_name, parse_include): Use get_token_no_padding.
3231 * cppmacro.c (replace_args): If directive_wants_padding,
3232 provide padding tokens.
3234 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3236 * config/h8300/h8300.md (a peephole2): New.
3238 2003-02-21 Jan Hubicka <jh@suse.cz>
3240 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3241 (commit_edge_insertions): Call find_many_sub_basic_blocks
3243 * reg-stack.c (convert_regs): Cleax aux for blocks.
3245 2003-02-21 Jan Hubicka <jh@suse.cz>
3247 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3249 2003-02-21 Glen Nakamura <glen@imodulo.com>
3251 PR optimization/8613
3252 * builtins.c (expand_builtin): Emit postincrements before expanding
3253 builtin functions.
3255 2003-02-21 Ben Elliston <bje@redhat.com>
3257 PR other/5634
3258 * doc/install.texi (Configuration): Explain using $HOME instead of
3259 the ~ metacharacter when referring to home directories.
3261 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3263 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3264 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3265 '${exec_prefix}' (in addition to the expansion thereof) as
3266 relocatable.
3267 * configure: Rebuilt.
3269 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3271 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3272 *addhi3_incdec.
3273 (addsi3_incdec): Change the name to *addsi3_incdec.
3275 2003-02-20 Roger Sayle <roger@eyesopen.com>
3277 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3279 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3281 PR fortran/9038
3282 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3283 options to be ignored.
3284 (c_common_decode_option): Ignore them when preprocessing.
3286 2003-02-20 Jan Hubicka <jh@suse.cz>
3288 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3289 global variables.
3290 (lang_independent_options): Add -fsched2-use-superblocks
3291 -fsced2-use-traces.
3292 (rest_of_compilation): Deal with it.
3293 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3294 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3295 Declare.
3296 * rtl.h (reg_to_stack): Update prototype.
3297 * reg-stack.c (reg_to_stack): Return when something has changed;
3298 update liveness when executing after superblock scheduling.
3300 * combine.c (simplify_shift_const): Simplify few special cases
3301 into constants.
3303 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3305 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3306 (add.,subf.,neg.): Change attribute to fast_compare.
3307 All DFA descriptions updated.
3309 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3311 Change base class access representation.
3312 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3313 TREE_VIA_PRIVATE): Remove.
3314 (BINFO_BASEACCESSES): New binfo elt.
3315 (BINFO_BASEACCESS): New accessor.
3316 (BINFO_ELTS): Increase.
3317 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3318 (access_public_node, access_protected_node,
3319 access_private_node): New global nodes.
3320 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3321 * dbxout.c (dbxout_type): Adjust.
3322 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3323 (gen_member_die): Adjust.
3324 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3325 (output_type): Adjust.
3326 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3328 Change base class access representation. Share virtual base
3329 binfos.
3330 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3331 call.
3332 * cp/class.c (build_base_path): Likewise.
3333 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3334 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3335 (make_new_vtable): Adjust.
3336 (force_canonical_binfo_r): Delete.
3337 (force_canonical_binfo): Delete.
3338 (mark_primary_virtual_base): Delete.
3339 (dfs_unshared_virtual_bases): Delete.
3340 (mark_primary_bases): Adjust.
3341 (maybe_warn_about_overly_private_class): Adjust.
3342 (dfs_base_derived_from): Delete.
3343 (base_derived_from): Follow the inheritance chain.
3344 (struct find_final_overrider_data): Add vpath member.
3345 (dfs_find_final_overrider): Adjust.
3346 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3347 (find_final_overrider): Adjust.
3348 (update_vtable_entry_for_fn): Adjust.
3349 (modify_all_vtables): Adjust.
3350 (walk_subobject_offsets): Adjust.
3351 (layout_nonempty_base_or_field): Adjust.
3352 (layout_empty_base): Remove last parameter. Adjust.
3353 (build_base_field): Adjust.
3354 (build_base_fields): Adjust.
3355 (propagate_binfo_offsets): Remove last parameter. Adjust.
3356 (dfs_set_offset_for_unshared_vbases): Delete.
3357 (layout_virtual_bases): Adjust.
3358 (finish_struct_1): Adjust.
3359 (init_class_processing): Don't init access nodes.
3360 (dfs_get_primary_binfo): Delete.
3361 (get_primary_binfo): Adjust.
3362 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3363 parameter. Adjust.
3364 (dump_class_hierarchy): Adjust.
3365 (finish_vtbls): Adjust.
3366 (get_original_base): Delete.
3367 (build_vtt_inits): Adjust.
3368 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3369 (dfs_ctor_vtable_bases_queue_p): Adjust.
3370 (build_ctor_vtbl_group): Adjust.
3371 (dfs_accumulate_vtbl_inits): Adjust.
3372 (build_vtbl_initializer): Adjust.
3373 (build_vbase_offset_vtbl_entries): Adjust.
3374 (add_vcall_offset_vtbl_entries_1): Adjust.
3375 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3376 (access_*_node): Remove.
3377 (CANONICAL_BINFO): Delete.
3378 (BINFO_UNSHARED_MARKED): Remove.
3379 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3380 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3381 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3382 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3383 Delete.
3384 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3385 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3386 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3387 Delete.
3388 (BINFO_DEPENDENT_BASE_P): New.
3389 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3390 index.
3391 (markedp, unmarkedp): Adjust.
3392 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3393 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3394 find_vbase_instance, binfo_for_vbase): Delete.
3395 (copied_binfo, original_binfo): Declare.
3396 (finish_base_specifier): Add virtual_p arg.
3397 (unshare_base_binfos): Delete.
3398 (copy_base_binfos): Declare.
3399 (reverse_path): Delete.
3400 * cp/decl.c (xref_basetypes): Access and virtuality passed
3401 differently. Don't copy direct base binfos here. Call
3402 copy_base_binfos.
3403 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3404 (initialize_vtbl_ptrs): Adjust.
3405 (expand_member_init): Adjust.
3406 * cp/parser.c (cp_parser_base_specifier): Adjust.
3407 * cp/pt.c (instantiate_class_template): Adjust.
3408 (get_template_base_recursive): Adjust.
3409 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3410 (get_pseudo_ti_desc): Adjust.
3411 * cp/tree.c (unshare_base_binfos): Rename to ...
3412 (copy_base_binfos): ... here, reimplement.
3413 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3414 (reverse_path): Remove.
3415 * cp/typeck.c (get_delta_difference): Adjust error messages.
3416 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3417 * cp/search.c (lookup_base_r): Adjust.
3418 (dynamic_cast_base_recurse): Adjust.
3419 (canonical_binfo): Remove.
3420 (dfs_canonical_queue): Remove.
3421 (dfs_assert_unmarked_p): Remove.
3422 (assert_canonical_unmarked): Remove.
3423 (shared_marked_p, shared_unmarked_p): Remove.
3424 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3425 (dfs_access_in_type): Adjust.
3426 (access_in_type): Adjust.
3427 (dfs_accessible_queue_p): Adjust.
3428 (dfs_accessible_p): Adjust.
3429 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3430 (struct lookup_field_info): Remove from_dep_base_p field.
3431 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3432 (lookup_field_r): Remove dependent base code.
3433 (lookup_member): Likewise.
3434 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3435 (dfs_unmarked_real_bases_queue_p): Remove.
3436 (dfs_marked_real_bases_queue_p): Remove.
3437 (dfs_skip_vbases): Remove.
3438 (dfs_get_pure_virtuals): Adjust.
3439 (markedp, unmarkedp): Adjust.
3440 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3441 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3442 (dfs_unmark): Adjust.
3443 (dfs_get_vbase_types):Remove.
3444 (dfs_build_inheritance_graph_order): Remove.
3445 (get_vbase_types): Remove
3446 (dfs_find_vbase_instance): Remove.
3447 (find_vbase_instance): Remove.
3448 (dfs_debug_unmarkedp): Adjust.
3449 (dependent_base_p): Remove.
3450 (dfs_push_type_decls): Adjust.
3451 (dfs_push_decls): Adjust.
3452 (dfs_no_overlap_yet): Adjust.
3453 (copied_binfo): New function.
3454 (original_binfo): New function.
3455 (binfo_for_vbase): Remove.
3457 Change base class access representation.
3458 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3459 (add_interface_do): Likewise.
3461 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3463 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3464 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3465 insn reservations.
3466 (power4-fpstore): Compact.
3468 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3470 * config/h8300/h8300.md (*iorsi3_w): New.
3472 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3474 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3475 * rtl.c (reg_note_name): Likewise.
3476 * rtl.h (enum reg_note): Likewise.
3477 * doc/invoke.texi: Likewise.
3478 * doc/rtl.texi: Likewise.
3480 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3482 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3484 2003-02-19 Roger Sayle <roger@eyesopen.com>
3486 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3487 addition in the presence of signaling NaNs.
3489 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3491 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3493 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3496 ORing with 0xffff??00 with the highest bit of the ?? part set.
3497 (compute_logical_op_length): Update.
3498 (compute_logical_op_cc): Likewise.
3500 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3502 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3503 destination block with multiple predecessors.
3504 (connect_traces): Check whether the block is a start of trace.
3506 2003-02-19 Jan Hubicka <jh@suse.cz>
3508 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3509 * function.c (assign_params): Likewise.
3510 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3511 * arm.c (arm_init_cumulative_args): Update function.
3512 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3513 * avr-protos.h (init_cumulative_args): Update prototype.
3514 * avr.c (init_cumulative_args): Update function.
3515 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3516 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3517 * d30v.c (d30v_init_cumulative_args): Update function.
3518 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3519 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3520 * frv.c (frv_init_cumulative_args): Update function.
3521 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3522 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3523 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3524 * sparc-protos.h (init_cumulative_args): Update prototype.
3525 * sparc.c (init_cumulative_args): Update function.
3526 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3527 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3529 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3531 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3532 (*ashiftsi_sextqi_7): Likewise.
3534 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3536 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3537 ISO C99 and C++.
3539 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3540 for C++ on IRIX 6.5.1[89].
3541 * fixinc/tests/base/internal/sgimacros.h: New file.
3543 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3544 * fixinc/tests/base/internal/wchar_core.h: New file.
3546 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3547 socklen_t definition.
3548 * fixinc/fixincl.x: Regenerate.
3549 * fixinc/tests/base/sys/socket.h: New file.
3550 Fixes PR libgcj/9652.
3552 2003-02-19 Jan Hubicka <jh@suse.cz>
3554 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3556 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3558 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3559 align_jumps_max_skip and align_loops_max_skip.
3561 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3563 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3564 test size if named section.
3566 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3568 * expr.c (expand_expr): Use gen_int_mode for the argument
3569 to gen_rtx_MULT.
3571 2003-02-19 Jan Hubicka <jh@suse.cz>
3573 * i386.md (cosxf2): Fix conditional.
3575 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3577 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3578 (*extendqisi2_h8300): New.
3579 (*extendqisi2_h8300hs): Likewise.
3581 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/h8300/h8300-protos.h: Update the prototype for
3584 split_adds_subs. Remove the prototypes for
3585 const_int_le_2_operand and const_int_le_6_operand.
3586 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3587 (const_int_le_2_operand): Remove.
3588 (const_int_le_6_operand): Likewise.
3589 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3590 for const_int_le_2_operand and const_int_le_6_operand.
3591 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3592 (a peephole2): New.
3594 2003-02-18 Jan Hubicka <jh@suse.cz>
3596 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3597 (cgraph_expand_function): Rewrite.
3599 2003-02-18 Matt Austern <austern@apple.com>
3601 * toplev.c, langhooks.c, langhooks-def.h: Move
3602 write_global_declarations from toplev.c to langhooks.c.
3604 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/h8300/h8300.c (general_operand_src): Always check
3607 MODE.
3608 (general_operand_dst): Likewise.
3610 2003-02-18 Roger Sayle <roger@eyesopen.com>
3612 * convert.c (convert_to_real): Also optimize (float)log(x) into
3613 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3615 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3617 * config/sh/sh.c (unspec_caller_rtx_p): New.
3618 (sh_cannot_copy_insn_p): New.
3619 (TARGET_CANNOT_COPY_INSN_P): New.
3621 2003-02-18 Richard Henderson <rth@redhat.com>
3623 * c-common.c (handle_used_attribute): Accept static data too.
3625 2003-02-18 Nick Clifton <nickc@redhat.com>
3626 Aldy Hernandez <aldyh@redhat.com>
3628 * testsuite/gcc.dg/20030218-1.c: New.
3630 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3632 * target-def.h (TARGET_INITIALIZER): Add
3633 TARGET_VECTOR_TYPES_COMPATIBLE.
3634 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3636 * target.h (struct gcc_target): Add field vector_types_compatible.
3638 * c-typeck.c (comptypes): Take into account
3639 TARGET_VECTOR_TYPES_COMPATIBLE.
3640 (convert_for_assignment): Same.
3642 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3643 (rs6000_spe_vector_types_compatible): New.
3644 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3646 2003-02-19 Andreas Schwab <schwab@suse.de>
3648 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3649 * toplev.c: Include langhooks-def.h.
3651 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3653 * config/mips/mips.h (enum processor_type): Sort entries
3654 alphabetically.
3655 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3656 enum values, including adding entries that were missing.
3658 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3660 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3661 initial value for PR_REG is still the PR_REG register.
3663 2003-02-18 Jim Wilson <wilson@redhat.com>
3665 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3666 instruction in output template.
3667 (bsp_value): Change output template from string to C code, add %,
3668 before actual instruction.
3669 (flushrs): Mark as not predicable.
3671 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3673 * inclhack.def (netbsd_bogus_semicolon): New fix.
3674 * fixincl.x: Rebuilt.
3675 * tests/base/ctype.h: Update.
3677 2003-02-18 Roger Sayle <roger@eyesopen.com>
3679 * fold-const.c (negate_expr_p): New function to determine whether
3680 an expression can be negated cheaply.
3681 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3682 -A - B into -B - A for floating point types.
3684 2003-02-18 Roger Sayle <roger@eyesopen.com>
3686 * sbitmap.c (sbitmap_resize): New function.
3687 * sbitmap.h (sbitmap_resize): Prototype here.
3688 * recog.c (split_all_insns): Use sbitmap_resize.
3690 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3692 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3693 insn length.
3694 (extendqisi2): Likewise.
3695 (*extendhisi2_h8300): Likewise.
3697 2003-02-18 Matt Austern <austern@apple.com>
3699 * langhooks.h, langhooks-def.h: introduce new langhook,
3700 final_write_globals, with write_global_declarations as default.
3701 * toplev.c: Move invocation of wrapup_global_declarations from
3702 compile_file to new function, write_global_declarations. Change
3703 compile_file to use final_write_globals hook. Change
3704 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3705 conditional.
3707 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3709 * pa.md: Correct and enhance comment.
3711 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3713 * gcc.c (validate_switches): Don't scan past closing '}'.
3715 2003-02-18 Ben Elliston <bje@redhat.com>
3717 PR c++/1607
3718 * doc/extend.texi (Function Attributes): Document the effect of
3719 the C++ "this" parameter on the counting of arguments for the
3720 "format" and "format_arg" attributes.
3722 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3724 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3725 (__ev_stdw): Same.
3726 (__ev_stdh): Same.
3728 2003-02-17 Jan Hubicka <jh@suse.cz>
3730 * recog.c (split_all_insns): Fix memory overflow.
3732 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3735 (cmphi): Likewise.
3736 (*cmphi_h8300): Likewise.
3737 (*cmphi_h8300hs): Likewise.
3738 (cmpsi): Likewise.
3739 (7 peephole2): Likewise.
3741 2003-02-16 Jan Hubicka <jh@suse.cz>
3743 * c-typeck.c (build_c_cast): Fold constant variables into
3744 initial values.
3746 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3748 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3749 (Binaries): Ditto for Sinix/Reliant Unix.
3751 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3753 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3754 not overlap the final result register.
3756 2003-02-16 Arend Bayer <arend.bayer@web.de>
3757 Richard Henderson <rth@redhat.com>
3759 PR c/8068
3760 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3761 rearrange mult arguments for less recursion.
3762 (extract_muldiv): New. Prevent runaway recursion.
3764 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3766 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3767 MASK_ALIGN_DOUBLE.
3769 2003-02-15 Roger Sayle <roger@eyesopen.com>
3771 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3772 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3773 (ext_80387_constants_table): Global table of 80387 special constants
3774 guarded by ext_80387_constants_init flag when not initialized.
3775 (init_ext_80387_constants): New function to initialize this table.
3776 (standard_80387_constant_p): Extend to recognize extra 80387
3777 constants, in XFmode, on processors where this is a win.
3778 (standard_80387_constant_opcode): New function to return the
3779 opcode associated with standard_80387_constant_p.
3780 (standard_80387_constant_rtx): New function to return the XFmode
3781 CONST_DOUBLE associated with standard_80387_constant_p.
3782 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3784 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3785 Prototype here.
3786 (standard_80387_constant_rtx): Likewise.
3788 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3789 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3790 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3792 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3794 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3796 2003-02-15 Richard Henderson <rth@redhat.com>
3798 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3799 * cfglayout.c: Include target.h.
3800 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3801 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3802 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3804 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3805 (TARGET_CANNOT_COPY_INSN_P): New.
3806 (override_options): Revert 2003-02-08 hack.
3808 2003-02-15 Richard Henderson <rth@redhat.com>
3810 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3811 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3813 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3815 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3816 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3817 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3818 TARGET_SCHED_VARIABLE_ISSUE): Define.
3819 (rs6000_use_dfa_pipeline_interface): New function.
3820 (rs6000_multipass_dfa_lookahead): New Function.
3821 (rs6000_variable_issue): New function.
3822 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3823 (rs6000_issue_rate): Add PPC440.
3824 * config/rs6000/rs6000.md (unspec list): Correct typo.
3825 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3826 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3827 cmp, delayed_cr, mfcr, mtcr.
3828 (automata_option): Set "ndfa".
3829 (extendMMNN2): Update attributes.
3830 (movcc_internal1): Discourage move to non-cr0. Update
3831 attributes.
3832 (movMM_update): Update attributes.
3833 (cmpMM_internal): Update attributes.
3834 (sCC CR materialization): Update attributes.
3835 (branch patterns): Do not discourage non-cr0.
3836 (cr logical patterns): Prefer destructive register allocation.
3837 Update attributes.
3838 (movesi_from_cr): Update attribute.
3839 (mtcrf_operation): Update attribute.
3840 (mtcrfsi): Update attribute.
3841 * config/rs6000/40x.md: New file.
3842 * config/rs6000/603.md: New file.
3843 * config/rs6000/6xx.md: New file.
3844 * config/rs6000/7450.md: New file.
3845 * config/rs6000/7xx.md: New file.
3846 * config/rs6000/mpc.md: New file.
3847 * config/rs6000/power4.md: New file.
3848 * config/rs6000/rios1.md: New file.
3849 * config/rs6000/rios2.md: New file.
3850 * config/rs6000/rs64.md: New file.
3851 [Some DFA descriptions based on work by Michael Hayes]
3853 2003-02-15 Richard Henderson <rth@redhat.com>
3855 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3856 successors with multiple predecessors.
3857 (connect_traces): Try harder to copy traces of length 1.
3859 * function.h (struct function): Add computed_goto_common_label,
3860 computed_goto_common_reg.
3861 * function.c (free_after_compilation): Zap them.
3862 * stmt.c (expand_computed_goto): Use them to produce one
3863 indirect branch per function.
3865 2003-02-15 Richard Henderson <rth@redhat.com>
3867 * cfgcleanup.c: Include params.h.
3868 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3869 too many outgoing edges from a block.
3870 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3871 * params.def (max-crossjump-edges): New.
3872 * doc/invoke.texi: Document it.
3874 2003-02-15 Richard Henderson <rth@redhat.com>
3876 * recog.c (split_all_insns): Include new blocks in life update;
3877 do a global life update.
3879 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3881 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3882 Update copyright.
3883 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3884 -mno-cygwin case.
3886 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3888 PR optimization/7702
3889 * reload1.c (reload_cse_simplify_set): Honor
3890 CANNOT_CHANGE_MODE_CLASS.
3892 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3894 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3895 function.
3896 * config/mn10300/mn10300-protos.h: Declare it.
3897 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3898 attribute cc of instructions that may use clr.
3900 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3902 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3903 (x - (x & y)) is found.
3905 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3907 * configure.in: Fix typo.
3908 * configure: Regenerate.
3910 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3912 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3914 2003-02-13 Adam Nemet <anemet@lnxw.com>
3916 PR opt/2391
3917 * combine.c: Fix spelling in comment.
3918 (cached_nonzero_bits): New function.
3919 (cached_num_sign_bit_copies): New function.
3920 (nonzero_bits_with_known): New macro.
3921 (num_sign_bit_copies_with_known): New macro.
3922 (nonzero_bits1): Rename from nonzero_bits. Add three new
3923 arguments. Change calls from nonzero_bits to
3924 nonzero_bits_with_known.
3925 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3926 three new arguments. Change calls from num_sign_bit_copies to
3927 num_sign_bit_copies_with_known.
3928 (nonzero_bits): New macro.
3929 (num_sign_bit_copies): New macro.
3930 (update_table_tick): Don't traverse identical subexpression more
3931 than once.
3932 (get_last_value_validate): Likewise.
3934 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3936 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3937 * function.h (struct emit_status): Length of regno_pointer_align
3938 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3939 not regno_pointer_align_length (i.e. length actually used, not
3940 length as allocated)
3942 * config/i386/i386.c (struct stack_local_entry): New.
3943 (struct machine_function): Replace huge array with alist.
3944 (assign_386_stack_local): Change to match.
3946 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3948 * inclhack.def (hpux_long_double): Tighten select and add bypass
3949 regexp.
3950 * fixincl.x: Rebuilt.
3952 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3954 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3955 edge and block ends with a jump insn it must be simple jump.
3957 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3959 * Makefile.in (PREPROCESSOR_DEFINES): Add
3960 @TARGET_SYSTEM_ROOT_DEFINE@.
3961 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3962 is specified or if building a cross compiler.
3963 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3964 if the sysroot is under $exec_prefix.
3965 * configure: Regenerated.
3966 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3967 defined.
3968 (struct default_include): Add add_sysroot field.
3969 (cpp_SYSROOT): Declare.
3970 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3971 field.
3972 (cpp_SYSROOT): New variable.
3973 * cppinit.c (cpp_create_reader): Initialize
3974 CPP_OPTION (pfile, sysroot).
3975 (init_standard_includes): Handle add_sysroot. Do not
3976 add unrelocated copies of relocated directories.
3977 (COMMAND_LINE_OPTIONS): Add -isysroot.
3978 (cpp_handle_option): Handle -isysroot.
3979 * cpplib.h (struct cpp_options): Add sysroot member.
3980 * gcc.c (The Specs Language): Update description of %I.
3981 (target_system_root_changed): New variable.
3982 (process_command): Conditionalize make_relative_prefix call
3983 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3984 target_system_root_changed.
3985 (do_spec_1): Add -isysroot to %I.
3986 * doc/invoke.texi (Spec Files): Update description of %I.
3987 * doc/install.texi (--with-sysroot): Update comment about
3988 relocation.
3990 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3992 * config/h8300/h8300.md (a peephole2): New.
3994 2003-02-13 Robert Lipe <robertlipe@usa.net>
3995 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3997 * doc/install.texi (Specific): Update three SCO-related URLs.
3999 2003-02-13 Andreas Schwab <schwab@suse.de>
4001 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4002 Parenthesize properly.
4003 (NPREDECESORS): Parenthesize properly.
4005 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4007 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4009 2003-02-12 Roger Sayle <roger@eyesopen.com>
4011 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4012 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4014 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4015 UNSPEC instructions (e.g. "fpatan").
4017 2003-02-12 Mike Stump <mrs@apple.com>
4019 * varray.c (element_size): Remove.
4020 (uses_ggc): Remove.
4021 (element): Add.
4022 (varray_init): Use new interface.
4023 (varray_grow): Use new interface.
4024 (varray_clear): Use new interface.
4026 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4028 * config/rs6000/spe.h: Add casts to the arguments of the following
4029 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4030 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4031 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4032 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4033 __ev_get_u16, __ev_get_s16.
4035 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.md (a peephole2): New.
4039 2003-02-12 Jan Hubicka <jh@suse.cz>
4041 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4042 (OBJS): Add callgraph.o
4043 (callgraph.o): New.
4044 * c-decl.c (expand_body_1): Break out from ...
4045 (expand_body): This one; change calling convention
4046 (finish_function): Move some of expand_body logic here.
4047 (c_expand_deferred_function): Update call of expand_body
4048 (c_expand_stmt): Use c_expand_body_1.
4049 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4050 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4051 * c-tree.h (c_expand_body): Declare.
4052 * callgraph.c: New file.
4053 * flags.h (flag_unit_at_a_time): Declare.
4054 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4055 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4056 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4057 * langhooks.h (struct lang_hooks_for_callgraph): New.
4058 (struct lang_hooks): Add callgraph field.
4059 * toplev.c (flag_unit_at_a_time): New.
4060 (lang_independent_options): Add flag_unit_at_a_time.
4061 (process_options): Disable unit-at-a-time mode for frontends not
4062 supporting callgraph.
4063 * tree-inline.c (typedef struct inline_data): Add "decl"
4064 (expand_call_inline): Update callgraph.
4065 (optimize_inline_calls): Set id.decl.
4066 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4067 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4068 cgraph_calls_p): Declare.
4069 * invoke.texi (-funit-at-a-time): Document
4071 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4073 * config/rs6000/spe.h: Fix misc formatting.
4074 (__ev_create_ufix32_fs): Cast ev argument.
4075 (__ev_create_sfix32_fs): Same.
4076 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4077 (__ev_get_ufix32_fs_internal): Same.
4079 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4081 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4082 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4084 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4086 * cpplib.c (do_include_common): Move warnings for
4087 #include_next and #import out to callers. Use early-return
4088 instead of nested ifs. Don't do check_eol here.
4089 (parse_include): Do check_eol here with the rest of the
4090 parsing stuff.
4091 (do_include_next, do_import): Now handle warnings.
4093 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4095 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4097 2003-02-12 Jan Hubicka <jh@suse.cz>
4099 * predict.c (estimate_probability): Fix roundoff error.
4101 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4103 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4104 (two peephole2): New.
4106 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4108 * config/h8300/h8300.md (several peephole2): Replace
4109 find_regno_note with peep2_reg_dead_p.
4111 2003-02-11 Richard Henderson <rth@redhat.com>
4113 * gcse.c (lookup_set): Remove unused argument PAT. Update
4114 both callers.
4116 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4118 * diagnostic.c (real_abort): New.
4119 (diagnostic_report_diagnostic): Call real_abort on error.
4120 * diagnostic.h (diagnostic_abort_on_error): New.
4121 (struct diagnostic_context): Add abort_on_error field.
4122 * toplev.c (setup_core_dumping): New.
4123 (decode_d_option): Handle 'H' case.
4124 * doc/invoke.texi (Debugging Options): Document -dH.
4126 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4128 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4129 which refers to obsolete directories.
4131 2003-02-11 Richard Henderson <rth@redhat.com>
4133 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4135 2002-10-21 Jan Hubicka <jh@suse.cz>
4137 * i386.c (contains_128bit_aligned_vector_p): New function.
4138 (ix86_function_arg_boundary): Properly align vector modes.
4140 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4142 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4143 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4144 as a SET pattern.
4146 2003-02-11 Roger Sayle <roger@eyesopen.com>
4148 * builtins.c: Fix failure caused by commiting wrong patch.
4150 2003-02-11 Dale Johannesen <dalej@apple.com>
4151 * ra-build.c (compare_and_free_webs): Relax checking.
4152 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4153 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4155 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4157 PR optimization/9651
4158 * rtlanal.c (may_trap_p): Handle FIX.
4160 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4162 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4163 * doc/invoke.texi: Extra alias.
4165 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4167 * config/rs6000/host-darwin.c: Fix comment.
4169 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4171 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4172 predicate for mod result.
4174 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4176 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4177 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4178 * fixincl.x: Rebuilt.
4179 * tests/base/stdlib.h: Update.
4180 * tests/base/ctype.h: New file.
4182 2003-02-11 Jan Hubicka <jh@suse.cz>
4184 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4186 2003-02-11 Richard Henderson <rth@redhat.com>
4188 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4189 appropriated as globals.
4190 (ix86_expand_clrstr): Similarly.
4191 * config/i386/i386.md (cmpstrsi): Similarly.
4193 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4195 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4197 2003-02-11 Roger Sayle <roger@eyesopen.com>
4199 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4200 (pow_optab, atan2_optab): Define corresponding macros.
4201 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4202 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4203 using pow?f3 and atan2?f3 patterns.
4204 * builtins.c (expand_errno_check): New function to update errno
4205 if necessary, split out from expand_builtin_mathfn.
4206 (expand_builtin_mathfn): Use expand_errno_check.
4207 (expand_builtin_mathfn_2): New function to handle expanding binary
4208 math functions, reusing the code in expand_errno_check.
4209 (expand_builtin): Handle the pow and atan2 math built-ins,
4210 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4211 expand_builtin_mathfn_2.
4213 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4215 2003-02-11 Jan Hubicka <jh@suse.cz>
4217 * combine.c (combine_simplify_rtx): Fix folding of
4218 nested float_truncates.
4220 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4222 * config/h8300/h8300.md (a peephole2): Fix a typo.
4224 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4226 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4227 register number.
4229 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/h8300-protos.h: Add a prototype for
4232 gtuleu_operator.
4233 * config/h8300/h8300.c (gtuleu_operator): New.
4234 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4235 * config/h8300/h8300.md (a peephole2): New.
4237 2003-02-11 Jan Hubicka <jh@suse.cz>
4239 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4241 2003-02-11 Jan Hubicka <jh@suse.cz>
4243 * predict.c (choose_function_section): Choose sections correctly.
4245 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4247 * reload1.c (first_label_num): New.
4248 (reload): Index offsets_known_at and offsets_at using difference of
4249 label number and first label number. Don't use offset pointers.
4250 (set_label_offsets, set_initial_label_offsets): Likewise.
4252 2003-02-10 Roger Sayle <roger@eyesopen.com>
4254 * mips-tfile.c (init_file): Add missing initializers in the
4255 "#ifdef __alpha" case.
4256 (file_offset, max_file_offset): Declare as unsigned long.
4257 (write_varray): Cast to "unsigned long" in comparisons against
4258 either file_offset or max_file_offset.
4259 (write_object): Likewise.
4260 (read_seek): Likewise.
4261 (copy_object): Likewise. Declare "ifd" as int to match its use
4262 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4264 2003-02-10 Nick Clifton <nickc@redhat.com>
4265 Aldy Hernandez <aldyh@redhat.com>
4267 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4268 override options which have been specified on the command line.
4270 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4272 * config/h8300/h8300.md (abssf2): New.
4273 (*abssf2_h8300): Likewise.
4274 (*abssf2_h8300hs): Likewise.
4276 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4278 * tree.c (build_tree_list): Fix parameter names in comment.
4280 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4282 * config/rs6000/ppc64-fp.c: New file.
4283 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4285 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4287 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4288 * bb-reorder.c (make_reorder_chain): Deleted.
4289 (make_reorder_chain_1): Deleted.
4290 (find_traces): New function.
4291 (rotate_loop): New function.
4292 (mark_bb_visited): New function.
4293 (find_traces_1_round): New function.
4294 (copy_bb): New function.
4295 (bb_to_key): New function.
4296 (better_edge_p): New function.
4297 (connect_traces): New function.
4298 (copy_bb_p): New function.
4299 (get_uncond_jump_length): New function.
4300 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4301 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4302 boundaries.
4304 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4306 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4308 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4310 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4311 (DECL_LIVE_RANGE_RTL): Remove.
4313 2003-02-10 Nick Clifton <nickc@redhat.com>
4315 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4316 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4317 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4318 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4319 config/arm/freebsd.h, config/arm/linux-elf.h,
4320 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4321 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4322 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4323 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4324 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4325 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4326 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4327 and reformat as appropriate.
4329 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/h8300/clzsi2.c: Remove.
4332 * config/h8300/ctzsi2.c: Likewise.
4333 * config/h8300/paritysi2.c: Likewise.
4334 * config/h8300/popcountsi2.c: Likewise.
4335 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4336 ctzsi2, paritysi2, and popcountsi2.
4338 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4339 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4341 PR c/7741
4342 * c-decl.c (duplicate_decls): Discard the initializer of the
4343 new decl when the types are conflicting.
4345 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4347 * Makefile.in (sreal.o): Added.
4348 (predict.o): Depends on sreal.h instead of real.h.
4349 * sreal.c: New file.
4350 * sreal.h: New file.
4351 * predict.c: Use sreal.c instead of real.c.
4353 2003-02-10 Nick Clifton <nickc@redhat.com>
4355 * Contributed support for the Cirrus EP9312 "Maverick"
4356 floating point co-processor. Written by Aldy Hernandez
4357 <aldyh@redhat.com>.
4358 (config/arm/arm.c): Add Cirrus support.
4359 (config/arm/arm.h): Likewise.
4360 (config/arm/aout.h): Likewise.
4361 (config/arm/arm.md): Likewise.
4362 (config/arm/arm-protos.h): Likewise.
4363 (config.gcc): Likewise.
4364 (doc/invoke.texi): Describe new -mcpu value and new
4365 -mcirrus-fix-invalid-insns switch,
4366 (cirrus.md): New file.
4368 2003-02-10 Jan Hubicka <jh@suse.cz>
4370 * combine.c (combine_simplify_rtx): Simplify using
4371 (float_truncate (float x)) is (float x)
4372 (float_extend (float_extend x)) is (float_extend x).
4374 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4376 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4377 (emit_library_call_value_1): Likewise. Formatting.
4378 (store_one_arg): Likewise.
4380 2003-02-09 Nick Clifton <nickc@redhat.com>
4381 Aldy Hernandez <aldyh@redhat.com>
4383 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4384 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4385 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4386 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4387 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4388 docs. Add range test for immediate value.
4390 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4392 Rename spe_evxor to xorv2si3.
4393 (xorv4hi3): New.
4394 (xorv1di3): New.
4396 2003-02-10 Glen Nakamura <glen@imodulo.com>
4398 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4399 tag.
4401 2003-02-10 Jan Hubicka <jh@suse.cz>
4403 * i386.c (vector_move_operand): New predicate.
4404 (ix86_expand_vector_move): Be happy about 0.
4405 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4406 * i386.md (mov*_internal): Add 'C' alternative.
4408 2003-02-09 Jan Hubicka <jh@suse.cz>
4410 * i386.md (floathi*): Deal with SSE.
4412 2003-02-09 Jan Hubicka <jh@suse.cz>
4414 * simplify-rtx.c (simplify_unary_operation,
4415 simplify_binary_operation): Deal with vector modes
4416 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4418 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4420 * toplev.c (rest_of_compilation): Recompute register usage after
4421 split_all_insns.
4423 2003-02-09 Richard Henderson <rth@redhat.com>
4425 * libgcc-std.ver (__clztf2): New.
4426 (__ctztf2, __popcounttf2, __paritytf2): New.
4427 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4428 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4429 adjust code to match the different type sizes.
4430 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4431 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4433 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4434 TImode; select word_mode and twice that.
4435 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4436 select the modes from float, double, and long double.
4437 (init_optabs): Remove duplicate initializations.
4439 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4441 * doc/install.texi: Squeeze and streamline section on
4442 testing and regression checking.
4444 2003-02-09 Jan Hubicka <jh@suse.cz>
4446 * i386.md (ahi?v*3): Set third operand type to TImode.
4447 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4449 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4450 integer mode.
4452 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4453 Change code so they are arithmetic expressions now.
4454 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4455 simplify_ternary_operation): Deal with VEC_* expressions.
4457 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4459 2003-02-08 Jan Hubicka <jh@suse.cz>
4461 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4462 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4463 possibly got duplicated.
4465 2003-02-08 Richard Henderson <rth@redhat.com>
4467 * config/alpha/alpha.c (override_options): Turn off explicit
4468 relocs until post-peep2 code duplication resolved.
4470 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4472 * optabs.c (expand_unop): Widen clz properly when clz is done
4473 via libcall.
4475 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4477 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4478 * config/h8300/crti.asm: Likewise.
4479 * config/h8300/crtn.asm: Likewise.
4480 * config/h8300/ctzsi2.c: Likewise.
4481 * config/h8300/fixunssfsi.c: Likewise.
4482 * config/h8300/h8300-protos.h: Likewise.
4483 * config/h8300/h8300.c: Likewise.
4484 * config/h8300/h8300.h: Likewise.
4485 * config/h8300/h8300.md: Likewise.
4486 * config/h8300/paritysi2.c: Likewise.
4487 * config/h8300/popcountsi2.c: Likewise.
4488 * config/h8300/rtems.h: Likewise.
4490 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4492 * doc/invoke.texi: Documentation for my previous commit.
4493 * doc/passes.texi: Ditto.
4495 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4497 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4498 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4499 Declare.
4500 (DLTHE_FLAG_UPDATE_FREQ): New.
4501 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4502 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4503 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4504 fix_bb_placement, fix_bb_placements, place_new_loop,
4505 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4506 New static functions.
4507 (fix_loop_placement, can_duplicate_loop_p,
4508 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4509 New functions.
4511 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4512 unswitch_loops): Declare.
4513 * loop-init.c: New file.
4514 * loop-unswitch.c: New file.
4515 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4516 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4517 * toplev.c (DFI_loop2): New dump.
4518 (flag_unswitch_loops): New.
4519 (lang_independent_options): Add it.
4520 (rest_of_compilation): Call new loop optimizer.
4521 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4523 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/h8300/clzsi2.c: New.
4526 * config/h8300/ctzsi2.c: Likewise.
4527 * config/h8300/paritysi2.c: Likewise.
4528 * config/h8300/popcountsi2.c: Likewise.
4529 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4531 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4533 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4534 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4535 (ctzsi2): New pattern.
4536 (ffssi2): Use clz instead of unspec.
4537 (clzdi2): Rename from cntlzd2.
4538 (ctzdi2): New pattern.
4539 (ffsdi2): Use clz instead of unspec.
4541 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4543 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4544 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4545 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4546 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4548 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4550 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4552 2003-02-07 Richard Henderson <rth@redhat.com>
4554 PR 9226
4555 * gcse.c (local_cprop_find_used_regs): New.
4556 (local_cprop_pass): Use it.
4558 2003-02-07 Fred Fish <fnf@intrinsity.com>
4560 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4561 precedence bugs.
4563 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4565 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4567 2003-02-07 Roger Sayle <roger@eyesopen.com>
4569 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4570 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4571 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4572 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4573 builtin functions (and their __builtin_* variants).
4574 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4575 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4576 when not optimizing.
4578 * doc/extend.texi: Document new pow and atan2 builtins, and
4579 their float and long double variants. Realphabetize builtins.
4581 2003-02-07 Jan Hubicka <jh@suse.cz>
4583 * i386.md (sse2_nandv2di3): Fix.
4585 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4587 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4588 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4589 definition.
4590 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4591 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4593 2003-02-07 Jan Hubicka <jh@suse.cz>
4595 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4597 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4599 * cfg.c (dump_flow_info): Add back accidently deleted line.
4601 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4603 * optabs.c (expand_float): Search wider integer modes first.
4605 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4607 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4608 based on preprocessor flag.
4610 2003-02-07 Roger Sayle <roger@eyesopen.com>
4611 Richard Henderson <rth@redhat.com>
4613 * gcse.c (implicit_sets): New.
4614 (compute_hash_table_work): Include them in hash table.
4615 (find_implicit_sets, fis_get_condition): New.
4616 (one_cprop_pass): Allocate and free implicit_sets; call
4617 find_implicit_sets before building hash table.
4619 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4621 * config/t-netbsd (USER_H): Revert previous change.
4623 2003-02-07 Gabor Greif <ggreif@lucent.com>
4625 * doc/c-tree.texi (Namespaces): Fix typo.
4627 2003-02-07 Jan Hubicka <jh@suse.cz>
4629 * regrename.c (do_replace, find_oldest_value_reg,
4630 copyprop_hardreg_forward_1): Update register attributes.
4632 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4634 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4635 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4636 variables starting with underscore.
4637 (struct unit_usage): New structure.
4638 (unit_usages, cycle_alt_unit_usages): New global variables.
4639 (check_unit_distribution_in_reserv): Remove it.
4640 (store_alt_unit_usage): New function.
4641 (check_regexp_units_distribution): Rewrite it.
4643 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4645 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4646 target_cpu_default.
4647 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4648 if not MASK_NO_SPACE_REGS.
4649 (output_call): Adjust return pointer, don't load new space register
4650 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4651 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4652 TARGET_NO_SPACE_REGS is true.
4653 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4654 conditions.
4655 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4656 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4657 true. Use bve when TARGET_64BIT is true.
4659 2003-02-06 Richard Henderson <rth@redhat.com>
4661 * combine.c (nonzero_bits): Fix double break.
4663 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4664 Richard Henderson <rth@redhat.com>
4666 PR c/9530
4667 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4668 from functions that return a float to functions that don't.
4670 2003-02-06 Jan Hubicka <jh@suse.cz>
4672 * i386.c (x86_inter_unit_moves): New variable.
4673 (ix86_secondary_memory_needed): Fix 64bit case, honor
4674 TARGET_INTER_UNIT_MOVES
4675 * i386.h (x86_inter_unit_moves): Declare.
4676 (TARGET_INTER_UNIT_MOVES): New macro.
4677 * i386.md (movsi_1): Cleanup constraints; disable
4678 when not doing inter-unit moves.
4679 (movsi_1_nointernunit): New.
4680 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4681 (movdi_1_rex64_nointerunit): New.
4682 (mivsf_1): disable when not doing inter-unit moves.
4683 (movsf_1_nointerunit): New.
4685 * basic-block.h (inside_basic_block_p): Declare.
4686 * cfgbuild.c (inside_basic_block_p): Make global.
4687 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4688 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4689 update CFG.
4690 (fix_basic_block_boundaries, add_missing_bbs): New.
4691 (rank): Use profile.
4692 (scheudle_ebbs): Rely on CFG; update coments.
4694 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4696 * Makefile.in (host_hook_obj): New.
4697 (OBJS): Add $(host_hook_obj).
4698 (host_default.o): New rule.
4699 * config.gcc (host_hook_obj): New, default to host-default.o.
4700 (powerpc-*-darwin*): Use host-darwin.o.
4701 (out_host_hook_obj): New.
4702 * configure: Regenerate.
4703 * configure.in: Print information about out_host_hook_obj, substitute
4704 into output files.
4705 * host-default.c: New file.
4706 * hosthooks.h: New file.
4707 * toplev.c (general_init): Call host_hooks.extra_signals.
4708 * config/rs6000/host-darwin.c: New file.
4709 * config/rs6000/x-darwin: New file.
4710 * doc/hostconfig.texi: Add documentation for new host hook.
4711 Rearrange existing documentation.
4713 2003-02-05 Roger Sayle <roger@eyesopen.com>
4715 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4716 with *targetm.delegitimize_address.
4717 (rtl_for_decl_location): Likewise.
4718 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4719 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4721 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4722 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4723 prototype.
4724 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4725 i386_simplify_dwarf_addr. Made static. Prototyped.
4726 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4727 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4728 (ix86_find_base_term): Likewise.
4729 (maybe_get_pool_constant): Likewise.
4731 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4732 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4733 prototype.
4734 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4735 s390_simplify_dwarf_addr. Made static. Prototyped.
4736 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4738 2003-02-05 Richard Henderson <rth@redhat.com>
4740 PR c/8602
4741 * integrate.c (output_inline_function): Reset input_filename
4742 and lineno from the decl before rest_of_compilation.
4744 2003-02-05 Richard Henderson <rth@redhat.com>
4746 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4747 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4748 * doc/rtl.texi, doc/tm.texi: Document them.
4750 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4751 of the value at zero properly.
4752 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4753 * simplify-rtx.c (simplify_unary_operation): Likewise.
4755 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4756 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4758 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4759 (TARGET_EXPAND_BUILTIN): Remove.
4760 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4761 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4762 (enum arm_builtins): Remove.
4763 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4764 (clzsi2): Rename from clz; use clz instead of unspec.
4765 (ctzsi2): New.
4766 * config/arm/arm-protos.h: Update.
4768 2003-02-05 Jan Hubicka <jh@suse.cz>
4770 * i386-protos.h (x86_emit_floatuns): Declare.
4771 * i386.c (x86_emit_floatuns): New global function.
4772 * i386.md (floatunssisf2, floatunsdisf2,
4773 floatunsdidf2): New patterns.
4775 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4777 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4779 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4781 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4782 config/ia64/linux.h
4784 2003-02-05 Roger Sayle <roger@eyesopen.com>
4786 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4788 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4790 PR optimization/8555
4791 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4792 instead of aborting.
4794 2003-02-04 Richard Henderson <rth@redhat.com>
4796 * config/i386/i386.md (UNSPEC_BSF): Remove.
4797 (ffssi2): Split into cmove and no_cmove insns and splitters;
4798 lose pentium float trick for now.
4799 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4800 (ctzsi2, clzsi2, bsr): New.
4802 2003-02-04 Richard Henderson <rth@redhat.com>
4804 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4805 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4806 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4807 (ffsdi2): Use popcount instead of unspec.
4808 (popcountdi2): Rename from *popcnt.
4809 (ctzdi2, clzdi2, getf_exp_tf): New.
4811 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4813 * genconfig.c (main): Generate CC0_P.
4814 * rtl.h (CC0_P): Remove.
4816 2003-02-04 Richard Henderson <rth@redhat.com>
4818 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4819 (__ffsDI2): Rename from __ffsdi2.
4820 * mklibgcc.in (lib2funcs): Add _ffssi2.
4822 2003-02-04 Richard Henderson <rth@redhat.com>
4824 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4825 rounds with a "bit table" lookup.
4827 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4829 * reload.c (find_reloads): Do not use the mode specified in the insn
4830 pattern as reload mode for address operands. Do not generate optional
4831 reloads for operands where a mandatory reload was already pushed.
4833 2003-02-04 Richard Henderson <rth@redhat.com>
4835 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4836 builtins instead of inline assembly.
4838 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4840 PR c/9376
4841 * libgcc2.c (__subvdi3): Fix typo.
4843 2003-02-04 Jan Hubicka <jh@suse.cz>
4845 * i386.md (movti_rex64): Fix constraint.
4847 2003-02-04 Jan Hubicka <jh@suse.cz>
4849 * i386.md (vector push splitters): Fix typo in resolving conflict.
4851 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4853 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4855 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4857 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4858 for recent libstdc++. Remove formatting cruft.
4860 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4862 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4863 attribute even if input file name is absolute, but one of the
4864 includes is relative.
4866 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4868 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4869 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4870 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4872 2003-02-03 Richard Henderson <rth@redhat.com>
4874 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4875 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4876 return type to "int". Shuffle declarations and undef int trap.
4877 * libgcc2.h: Remove their declarations.
4878 * optabs.c (expand_unop): Force outmode to int for bitops.
4880 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4882 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4883 coprocessor registers before floating-point registers.
4884 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4885 to account for a previously removed register.
4886 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4887 Delete unused macros.
4889 2003-02-03 Jan Hubicka <jh@suse.cz>
4891 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4892 (mov*_internal): Fix predicates; require one of operands to not be
4893 memory.
4894 (SSE?MMX move expanders): Fix predicates; force one of operands to
4895 register.
4896 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4897 (movups/movupd/movdqu patterns): Force one of operands to not be
4898 memory.
4900 2003-02-03 Roger Sayle <roger@eyesopen.com>
4902 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4903 takes a single rtx and returns it unmodified.
4904 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4905 * target.h (struct gcc_target): Add "delegitimize_address"
4906 field to target structure.
4907 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4908 for delegitimize_address target using hook_rtx_rtx_identity.
4909 (TARGET_INITIALIZER): Initialize delegitimize_address field
4910 using TARGET_DELEGITIMIZE_ADDRESS macro.
4911 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4912 extensions of constant pool references. Use delegitimize_address
4913 to undo the obfuscation of "-fpic".
4914 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4916 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4917 i386_simplify_dwarf_addr.
4918 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4919 (maybe_get_pool_constant): Likewise.
4921 2003-02-03 Jan Hubicka <jh@suse.cz>
4923 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4925 2003-02-03 Jan Hubicka <jh@suse.cz>
4927 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4929 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4931 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4932 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4934 2003-02-02 Andreas Schwab <schwab@suse.de>
4936 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4938 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4940 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4941 (epilogue_insns): Likewise.
4943 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4945 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4947 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4949 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4950 (attr_length_indirect_call, attr_length_indirect_call,
4951 attr_length_save_restore_dltp): New prototypes.
4952 * pa.c (attr_length_millicode_call): Remove second argument. Check
4953 INSN_ADDRESSES_SET_P in distance calculation.
4954 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4955 INSN_ADDRESSES.
4956 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4957 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4958 Call attr_length_call directly.
4959 (attr_length_indirect_call, output_indirect_call,
4960 attr_length_save_restore_dltp): New functions.
4961 * pa.md (attr_length_millicode_call): Drop second argument from all
4962 patterns.
4963 (return_internal_pic): Delete.
4964 (return_external_pic): Remove use of PIC register and pic operand and
4965 flag checks.
4966 (epilogue): Use return_internal for both normal and pic code.
4967 (call, call_value): Emit new 32-bit pic patterns for symref and
4968 indirect calls. Remove uses for arg pointer and pic register.
4969 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4970 call_reg_pic_post_reload, call_val_symref_pic,
4971 call_val_symref_pic_post_reload, call_val_reg_pic,
4972 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4973 Implement define_split and define_peephole2 patterns for pre reload
4974 patterns.
4975 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4976 call_value_internal_reg_64bit): Shorten names.
4977 (all call patterns): Explicitly indicate registers used and clobbered.
4978 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4979 attribute length calculation. Move code generation for indirect calls
4980 to output_indirect_call.
4981 (sibcall, sibcall_value): Don't restore PIC register.
4982 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4983 register retore.
4985 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4987 * doc/install.texi (Testing): Simplify and compress instructions
4988 concerning Dejagnu.
4990 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4992 * collect2.c (pexecute_pid): Rename to pid.
4993 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4994 pid.
4996 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4998 * doc/extend.texi (Function Attributes): Remove documentation
4999 for PowerPC Windows NT function attributes..
5001 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5003 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5004 for TYPE_MAIN_VARIANT.
5006 2003-02-01 Richard Henderson <rth@redhat.com>
5008 * libgcc2.c: Include auto-host.h.
5009 (ATTRIBUTE_HIDDEN): New.
5010 (__clz_tab): Don't declare here for clz and ctz.
5011 (__clzsi2, __clzdi2): Use count_leading_zeros.
5012 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5013 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5014 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5015 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5017 2003-02-01 Richard Henderson <rth@redhat.com>
5019 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5020 to the conditional.
5021 (ashlsi3_1_zext splitter): Likewise.
5023 2003-02-01 Richard Henderson <rth@redhat.com>
5025 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5026 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5027 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5028 return type to Wtype.
5030 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5032 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5033 expander input constraint.
5035 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5037 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5038 OTI_parity.
5039 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5040 * optabs.c (widen_clz, expand_parity): New.
5041 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5042 for libcalls to clz, ctz, popcount, and parity.
5043 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5044 parity_optab, and set up libfunc handlers.
5045 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5046 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5047 __popcount_tab): New.
5048 * libgcc2.h: Declare them.
5049 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5050 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5051 and parity_optab.
5052 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5053 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5054 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5055 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5056 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5057 BUILT_IN_PARITYLL): New.
5058 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5059 and add optab argument.
5060 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5061 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5062 * expr.c (expand_expr): Handle them.
5063 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5064 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5065 * reload1.c (eliminate_regs): Handle them.
5066 (elimination_effects): Likewise.
5067 * function.c (instantiate_virtual_regs_1): Likewise
5068 * genattrtab.c (check_attr_value): Likewise.
5069 * simplify-rtx.c (simplify_unary_operation): Likewise.
5070 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5071 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5072 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5073 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5074 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5075 __builtin_arm_clz.
5076 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5077 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5078 * doc/extend.texi (Other Builtins): Add new builtins.
5079 * doc/md.texi (Standard Names): Add new patterns.
5081 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5083 * reload.c: Revert 2003-01-31 change.
5085 2003-02-01 Jan Hubicka <jh@suse.cz>
5087 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5089 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5091 * flags.h (flag_volatile): Remove declaration.
5092 (flag_volatile_global, flag_volatile_static): Likewise.
5093 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5094 * toplev.c (flag_volatile): Remove definition.
5095 (flag_volatile_global, flag_volatile_static): Likewise.
5096 (f_options): Remove corresponding entries here.
5097 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5098 or flag_volatile_static.
5099 * doc/invoke.texi: Remove documentation of -fvolatile,
5100 -fvolatile-global and -fvolatile-static.
5102 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5104 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5105 updating of total_code_bytes from prologue to epilogue.
5107 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5109 * reload.c (find_reloads): Do not use the mode specified in the insn
5110 pattern as reload mode for address operands. Do not generate optional
5111 reloads for operands where a mandatory reload was already pushed.
5112 Generate optional reloads only in the final pass though find_reloads.
5113 (have_replacement_p): New function.
5115 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5117 * doc/install.texi (Testing): Remove a reference to our obsolete
5118 /testresults web pages and strip redundant information concerning
5119 test results.
5120 (Binaries): Refer to Microsoft Windows instead of listing all
5121 possible variants.
5123 2003-02-01 Jan Hubicka <jh@suse.cz>
5125 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5126 RTL chain.
5128 * combine.c (simplify_set): Reverse order of ragumetns to
5129 REG_CANNOT_CHANGE_MODE_P
5130 * df.c (df_def_record_1): Likewise.
5131 * recog.c (register_operand): Likewise.
5132 * simplify-rtx.c (simplify_subreg): Likewise.
5133 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5134 CANNOT_CHANGE_MODE_CLASS.
5135 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5136 Likewise.
5137 * reload.c (push_reload): Likewise.
5138 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5139 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5140 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5141 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5142 * mips.c (mips_cannot_change_mode_class): Update.
5143 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5144 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5145 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5146 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5147 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5148 * sh.c (sh_cannot_change_mode_class): Update.
5149 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5150 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5152 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5154 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5155 change to LINK_COMMAND_SPEC in gcc.c.
5157 2003-01-31 Jan Hubicka <jh@suse.cz>
5159 PR c/9506
5160 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5162 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5164 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5165 duplicated code.
5167 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5169 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5170 (BINFO_ELTS): New #define.
5171 * stor-layout.c (finalize_record_size): Don't set them.
5172 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5173 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5174 (BINFO_LANG_ELTS): New #define.
5175 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5176 * java/class.c (make_class): Use BINFO_ELTS.
5177 (set_super_info): Likewse.
5178 (add_interface_do): Likewise.
5179 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5181 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5183 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5184 (times): Don't ever declare if not HAVE_TIMES.
5185 (clock): Don't ever declare if not HAVE_CLOCK.
5187 2003-01-30 Richard Henderson <rth@redhat.com>
5189 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5190 (regno_uninitialized): Use correct live at function entry set.
5191 (regno_clobbered_at_setjmp): Likewise.
5193 * expr.c (store_expr): Promote all MEM intermediates to regs.
5195 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/arm/arm.c: Fix comment typos.
5198 * config/arm/arm.h: Likewise.
5199 * config/arm/netbsd-elf.h: Likewise.
5200 * config/arm/netbsd.h: Likewise.
5202 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5204 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5205 (walk_type): Set needs_cast_p in walk_type_data.
5206 (write_types_process_field): Supply casts when required to suppress
5207 warnings.
5208 (write_root): Cast gt_pch_n_S to suppress warning.
5209 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5210 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5211 when they might exist.
5212 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5213 insn-conditions.o, and rs6000.o.
5215 2003-01-30 Richard Henderson <rth@redhat.com>
5217 * ggc-page.c (G.context_depth_allocations): New.
5218 (G.context_depth_collections): New.
5219 (alloc_page): Set G.context_depth_allocations.
5220 (ggc_collect): Set G.context_depth_collections.
5221 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5222 (ggc_pop_context): Early exit for no allocations or collections.
5224 2003-01-30 Richard Henderson <rth@redhat.com>
5226 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5228 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5230 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5231 size, the link register is always saved if any other register is
5232 saved.
5234 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5236 * config/h8300/h8300-protos.h: Update the prototype for
5237 compute_plussi_cc.
5238 (cpp_reader): Declare before it is used.
5239 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5240 type to int.
5241 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5242 see an unknown H8 variant.
5244 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5246 PR target/9316
5247 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5248 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5249 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5250 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5251 rs6000/t-ppcgas so we get the desired multilibs.
5253 2003-01-30 Nick Clifton <nickc@redhat.com>
5255 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5256 when popping saved IP register off the stack.
5258 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/rs6000/aix43.h: Fix comment typos.
5261 * config/rs6000/aix51.h: Likewise.
5262 * config/rs6000/aix52.h: Likewise.
5263 * config/rs6000/altivec.h: Likewise.
5264 * config/rs6000/rs6000.c: Likewise.
5265 * config/rs6000/rs6000.h: Likewise.
5266 * config/rs6000/rs6000.md: Likewise.
5267 * config/rs6000/spe.md: Likewise.
5269 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5271 * c-common.c (builtin_define_float_constants): Define
5272 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5274 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/sh/lib1funcs.asm: Fix comment typos.
5277 * config/sh/linux.h: Likewise.
5278 * config/sh/sh.c: Likewise.
5279 * config/sh/sh.md: Likewise.
5281 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5283 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5285 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5287 * config/fp-bit.h (__make_dp): Declare if TMODES.
5289 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5291 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5292 general_operand_src and general_operand_dst.
5294 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5296 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5297 Return true for variable sized types.
5298 (rs6000_va_arg): Handle variable sized types passed by reference
5299 on non-SVR4 ABI.
5301 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5303 * arm.c (arm_legtimize_address): New function.
5304 * arm-protos.h (arm_legtimize_address): Add prototype.
5305 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5306 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5307 do ... while (0)
5309 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5311 PR bootstrap/9296
5312 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5313 depended on it being defined until now.
5315 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5317 PR target/9295
5318 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5319 RTEMS code knows which C++ initialization style the toolset
5320 configuration is using.
5322 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5324 PR bootstrap/9293
5325 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5326 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5328 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5330 PR bootstrap/9292
5331 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5332 RTEMS threads.
5333 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5335 2003-01-29 Nick Clifton <nickc@redhat.com>
5337 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5338 not $(srcdir).
5340 2003-01-29 Andrew Haley <aph@redhat.com>
5342 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5344 2003-01-29 Jan Hubicka <jh@suse.cz>
5346 * i386.md (subdi3_carry_rex64): Fix typo.
5348 2003-01-28 Stan Shebs <shebs@apple.com>
5350 * coretypes.h (cpp_reader): Forward declare struct.
5351 * c-pragma.h (cpp_reader): Remove forward declaration.
5352 * hashtable.h (cpp_reader): Likewise.
5353 * scan.h (cpp_reader): Likewise.
5354 * tree.h (cpp_reader): Likewise.
5355 * config/darwin-protos.h (cpp_reader): Likewise.
5356 * config/arm/arm-protos.h (cpp_reader): Likewise.
5357 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5358 struct cpp_reader in prototypes.
5360 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5362 * doc/install.texi: Add documentation for installation into
5363 tooldirs and with DESTDIR.
5365 2003-01-28 Richard Henderson <rth@redhat.com>
5367 * config.gcc (ia64*-*-aix*): Remove.
5368 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5369 * config/ia64/unwind-aix.c: Remove file.
5371 2003-01-28 Andreas Schwab <schwab@suse.de>
5373 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5374 register.
5375 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5376 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5377 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5378 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5379 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5380 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5381 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5383 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5385 * combine.c (nonzero_bits): Fix check for negative divide operands.
5387 2003-01-28 Richard Henderson <rth@redhat.com>
5389 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5390 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5392 2003-01-28 Richard Henderson <rth@redhat.com>
5394 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5396 * config/cris/cris.c (cris_address_cost): Make static.
5397 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5398 * config/cris/cris.h (ADDRESS_COST): Remove.
5399 * config/cris/cris-protos.h: Update.
5401 2003-01-23 Mike Stump <mrs@apple.com>
5403 * regclass.c (init_reg_autoinc): New function.
5404 (regclass): Move initialization of forbidden_inc_dec_class from
5405 here...
5406 (init_regs): to here. Avoids reinitialization for each function,
5407 saving compilation time.
5409 2003-01-28 Jason Merrill <jason@redhat.com>
5411 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5412 * cppinit.c (cpp_create_reader): Turn it on by default.
5413 * c-opts.c (c_common_decode_option): Set it.
5414 * cpplib.c (do_pragma_once): Only complain about #pragma once
5415 if warn_deprecated is set.
5417 2003-01-28 Dale Johannesen <dalej@apple.com>
5419 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5420 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5421 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5423 2003-01-28 Richard Henderson <rth@redhat.com>
5425 * target.h (targetm.address_cost): New.
5426 * target-def.h (TARGET_ADDRESS_COST): New.
5427 (TARGET_RTX_COSTS): Uncomment. Oops.
5428 * cse.c (address_cost): Use new target hook.
5429 (default_address_cost): New.
5430 * output.h (default_address_cost): Declare.
5431 * hooks.c (hook_int_rtx_0): New.
5432 * hooks.h (hook_int_rtx_0): Declare.
5433 * loop.c (combine_givs_p): Remove if 0 code.
5434 * system.h (ADDRESS_COST): Poison.
5436 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5437 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5438 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5439 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5440 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5441 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5442 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5443 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5444 (ADDRESS_COST): Remove.
5446 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5447 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5448 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5449 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5450 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5451 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5452 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5453 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5454 config/mips/mips.c, config/mips/mips.h,
5455 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5456 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5457 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5458 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5459 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5460 config/vax/vax.c, config/vax/vax.h
5461 (foo_address_cost): Make static.
5462 (TARGET_ADDRESS_COST): New.
5463 (ADDRESS_COST): Remove.
5465 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5466 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5467 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5468 config/stormy16/stormy16.h
5469 (ADDRESS_COST): Move code ...
5470 (foo_address_cost): ... here.
5471 (TARGET_ADDRESS_COST): New.
5473 * config/m32r/m32r.c (m32r_address_cost): Remove.
5474 * config/m32r/m32r-protos.h: Update.
5476 * config/mmix/mmix.c (mmix_address_cost): Remove.
5477 * config/mmix/mmix-protos.h: Update.
5479 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5480 mn10300_address_cost; move unsig allocation ...
5481 (mn10300_address_cost): ... here.
5482 (TARGET_ADDRESS_COST): New.
5483 * config/mn10300/mn10300-protos.h: Update.
5484 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5486 * doc/tm.texi: Update.
5488 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5490 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5491 after issuing the insn.
5492 (rank_for_schedule): Make a insn with /S the highest priority
5493 insn.
5494 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5495 (choose_ready): Check SCHED_GROUP_P.
5496 (schedule_block): Advance cycle after issuing insn if it is
5497 necessary. Don't reorder insns if there is an insn with /S.
5498 (set_priorities): Ignore schedule groups.
5500 * sched-deps.c (remove_dependence, group_leader): Remove the
5501 functions.
5502 (add_dependence): Ignore schedule groups.
5503 (set_sched_group_p): Don't make copy of dependencies from previous
5504 insn of the schedule group. Add anti-dependency to the previous
5505 insn of the schedule group.
5506 (compute_forward_dependences): Ignore schedule groups.
5508 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5510 * sched-rgn.c (init_ready_list): Ditto.
5511 (can_schedule_ready_p): Ditto.
5513 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5515 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5516 register to another one.
5518 2003-01-28 Richard Henderson <rth@redhat.com>
5520 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5522 2003-01-28 Roger Sayle <roger@eyesopen.com>
5524 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5526 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5528 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5529 class contains a floating-point register, return the size of the
5530 mode in half words.
5532 2003-01-28 Jan Hubicka <jh@suse.cz>
5534 * i386.c (ix86_carry_flag_operator): New predicate.
5535 (fcmov_operator): Fix whitespace.
5536 (ix86_expand_carry_flag_compare): Deal with floating point.
5537 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5538 (ix86_expand_int_addcc): Likewise.
5539 (ix86_expand_strlensi_unroll_1): likewsie.
5540 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5541 * i386.md (add?i_carry_rex64): Use new predicate.
5542 (sub?i3_carry_rex64): Likewise.
5543 (x86_mov?icc_0_m1*): Likewise.
5545 2003-01-28 Andreas Schwab <schwab@suse.de>
5547 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5548 warning.
5550 * expmed.c (emit_store_flag): Fix cast to avoid sign
5551 comparison warning.
5553 * combine.c (force_to_mode): Add cast to fix warning when
5554 STORE_FLAG_VALUE is negative.
5556 2003-01-27 Richard Henderson <rth@redhat.com>
5558 * Makefile.in (cse.o): Depend on TARGET_H.
5559 * cse.c (rtx_cost): Use targetm.rtx_costs.
5560 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5561 * doc/tm.texi: Update.
5563 * target.h (targetm.rtx_costs): New.
5564 * target-def.h (TARGET_RTX_COSTS): New.
5565 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5566 * hooks.h: Update.
5568 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5569 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5570 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5571 (CONST_COSTS, RTX_COSTS): Remove.
5573 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5574 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5575 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5576 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5577 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5578 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5579 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5580 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5581 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5582 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5583 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5584 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5585 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5586 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5587 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5588 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5589 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5590 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5591 config/v850/v850.c, config/v850/v850.h,
5592 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5593 (CONST_COSTS, RTX_COSTS): Move code ...
5594 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5596 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5597 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5598 * config/arm/arm-protos.h: Update.
5599 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5601 * config/avr/avr.h (CONST_COSTS): Move code ...
5602 * config/avr/avr.c (avr_rtx_costs): ... here.
5603 (default_rtx_costs): Make static.
5604 * config/avr/avr-protos.h: Update.
5606 * config/h8300/h8300.c (const_costs): Make static.
5607 (h8300_and_costs, h8300_shift_costs): Likewise.
5608 * config/h8300/h8300-protos.h: Update.
5610 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5611 (CONST_COSTS): Move code ...
5612 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5613 default_rtx_costs; update for signature change.
5614 * config/ip2k/ip2k-protos.h: Update.
5616 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5617 (CONST_COSTS): Move code ...
5618 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5619 (TARGET_RTX_COSTS): New.
5620 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5621 * config/m68hc11/m68hc11-protos.h: Update.
5623 * config/m68k/m68k.c (const_int_cost): Make static.
5624 * config/m68k/m68k-protos.h: Update.
5626 * config/mcore/mcore.c (mcore_const_costs): Make static.
5627 (mcore_and_cost, mcore_ior_cost): Likewise.
5628 * config/mcore/mcore-protos.h: Update.
5630 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5631 (mmix_rtx_cost_recalculated): Remove.
5632 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5633 * config/mmix/mmix-protos.h: Update.
5635 * config/sh/sh.c (shiftcosts): Make static.
5636 (addsubcosts, andcosts, multcosts): Likewise.
5637 * config/sh/sh-protos.h: Update.
5639 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5640 (sparc_rtx_costs): Make static; update for change in signature.
5641 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5642 * config/sparc/sparc-protos.h: Update.
5644 * config/v850/v850.c (const_costs): Make static.
5645 * config/v850/v850-protos.h: Update.
5647 * config/vax/vax.h (RTX_COSTS): Remove.
5648 (CONST_COSTS): Move code ...
5649 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5650 from vax_rtx_cost.
5651 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5653 2003-01-27 Richard Henderson <rth@redhat.com>
5655 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5656 * config/vax/vax-protos.h: Update. Really.
5658 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5660 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5661 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5662 zero if no hardware floating point.
5663 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5664 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5665 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5666 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5667 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5668 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5669 even FP registers on N32 and N64.
5670 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5671 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5672 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5673 even-register-like alignment to 128-bit arguments.
5674 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5675 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5676 on N32 or N64.
5677 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5678 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5679 (TPBIT): Set to tp-bit.c.
5680 (tp-bit.c): Create out of fp-bit.c.
5682 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5684 * c-parse.in: Remove '%expect 32' directive in objc mode.
5686 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5688 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5689 (LIBGCOV): New variable.
5690 (libgcc.mk): Add LIBGCOV.
5691 (LIBGCC_DEPS): Add libgcov.c.
5692 (libgcov.a): New target.
5693 (clean): Remove libgcov.a.
5694 (install-libgcc): Do libgcov too.
5695 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5696 with libgcov.a.
5697 * libgcc2.c (L_gcov): Move into ...
5698 * libgcov.c: ... here. New file.
5699 * mklibgcc.in: Add libgcov rules.
5700 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5702 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5703 clarify.
5705 * profile.c (index_counts_file): Remove duplicate check for open file.
5707 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5709 * gcc/doc/invoke.texi (Optimization Options): Group together
5710 optional and experimental flags. Move trapv and bounds-check
5711 out of this section. Group floating point flags together.
5712 (Code Gen Options): Move trapv and bounds-check to here.
5714 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5716 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5718 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5720 PR optimization/9090
5721 * function.c (purge_addressof_1): After pushing an addressed register
5722 onto the stack, simplify the result.
5724 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5726 * doc/extend.texi: Fix typo.
5728 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5730 * doc/cppopts.texi: Fix typo.
5731 * doc/objc.texi: Likewise.
5732 * doc/passes.texi: Likewise.
5734 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5736 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5737 (encode_ibm_extended): Adjust.
5739 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5741 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5742 timevar_id enumerations.
5744 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5746 * combine.c: Fix formatting.
5748 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5750 * doc/gccint.texi: Update the copyright.
5752 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5754 * doc/cpp.texi: Fix typos.
5755 * doc/extend.texi: Likewise.
5756 * doc/gty.texi: Likewise.
5757 * doc/install.texi: Likewise.
5758 * doc/passes.texi: Likewise.
5759 * doc/rtl.texi: Likewise.
5760 * doc/tm.texi: Likewise.
5762 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5764 * config/ia64/fde-glibc.c: Fix comment typos.
5765 * config/ia64/hpux.h: Likewise.
5766 * config/ia64/ia64.c: Likewise.
5767 * config/ia64/ia64.h: Likewise.
5768 * config/ia64/unwind-ia64.c: Likewise.
5770 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5772 * config/i386/i386-modes.def: Fix comment typos.
5773 * config/i386/i386.c: Likewise.
5774 * config/i386/i386.md: Likewise.
5776 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5778 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5779 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5780 ASM_FINISH_DECLARE_OBJECT before defining it.
5781 * toplev.c (rest_of_decl_compilation): Don't define
5782 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5783 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5784 parameters for DWARF2 targets because they _are_ used.
5786 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5788 * fp-bit.h: Define macros for TFmode floating-point constants
5789 in IBM-extended TFmode types.
5790 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5791 widths.
5792 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5793 TFmode type.
5795 * config/fp-bit.h: Define macros for TFmode floating-point
5796 constants in IEEE quad TFmode type. Declare functions according
5797 to L_ macros.
5798 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5799 (TFtype, TItype, UTItype): Define if TMODES is defined.
5800 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5801 (F_T_BITOFF, D_T_BITOFF): Define.
5802 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5803 guaranteed to be wide enough.
5804 * config/fp-bit.c: Check for L_ macros for tf functions.
5805 (__thenan_tf): New.
5806 (nan): Adjust.
5807 (pack_d, unpack_d): Support IEEE 854 quad type.
5808 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5809 from FRAC_NBITS, FRAC_BITS and NGARDS.
5810 (usi_to_float): Cast constants to be shifted to fractype
5811 instead of assuming long long is wide enough.
5812 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5814 2003-01-26 Andreas Jaeger <aj@suse.de>
5816 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5818 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5820 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5821 (DBBIT_FUNCS): Added _df_to_tf.
5822 (TPBIT_FUNCS): New.
5823 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5824 (LIBGCC_DEPS): Added TPBIT.
5825 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5827 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5828 been able to move the result to target.
5830 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5831 for the appropriate mode.
5833 * calls.c (emit_library_call_value_1): Handle return values
5834 in a PARALLEL.
5836 * rtl.c (get_mode_alignment): Moved to...
5837 * stor-layout.c: ... here.
5839 * print-rtl.c (print_rtx): Don't print MEM details in
5840 GENERATOR_FILEs.
5842 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5844 * df.h: Update comments, tidy formatting.
5845 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5846 REVERSE, UNION, INTERSECTION. All uses updated.
5847 (OLD_DF_INTERFACE): Remove.
5848 (struct insn_info): Remove commented out insn field.
5849 * df.c: Update comments, tidy formatting.
5850 (df_def_table_realloc): Remove.
5853 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5855 * calls.c (save_fixed_argument_area): Tidy.
5856 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5857 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5858 call chain loop at 1 if !try_tail_call. Formatting.
5859 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5860 Use save_fixed_argument_area and restore_fixed_argument_area.
5862 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5864 * df.c (df_uses_record): Handle CC0.
5866 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5868 * reload.c (maybe_memory_address_p): New function.
5869 (find_reloads_address): Use it instead of memory_address_p.
5871 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5873 * final.c (shorten_branches): Align the address of code label
5874 when computing initial lengths and addresses.
5876 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5878 * config/m68hc11/m68hc11.md: Fix a comment typo.
5880 2003-01-25 Andreas Jaeger <aj@suse.de>
5882 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5883 TARGET_MACHO.
5885 2003-01-25 Roger Sayle <roger@eyesopen.com>
5887 * gcse.c (bypass_last_basic_block): New global variable.
5888 (bypass_block): Use redirect_edge_and_branch_force to redirect
5889 fall-through edges. Use bypass_last_basic_block to determine
5890 which blocks have valid PRE information.
5891 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5893 2003-01-25 Jan Hubicka <jh@suse.cz>
5895 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5897 2003-01-25 Jan Hubicka <jh@suse.cz>
5898 Eric Botcazou <ebotcazou@libertysurf.fr>
5899 PR opt/8492
5900 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5902 2003-01-25 Richard Henderson <rth@redhat.com>
5904 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5905 from ia64_aix_select_rtx_section.
5906 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5907 instead of saving and restoring flag_pic.
5908 (ia64_rwreloc_unique_section): Similarly.
5909 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5910 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5911 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5912 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5914 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5916 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5917 comment.
5919 2003-01-25 Richard Henderson <rth@redhat.com>
5921 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5923 2003-01-25 Kelley Cook <kelleycook@comcast.net>
5925 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5927 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5929 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5930 type for bitmaps. Use unsigned long.
5931 (nBITMAP_WORD_BITS): New macro.
5932 (BITMAP_WORD_BITS): New macro.
5933 (rest of file): Use it.
5934 * bitmap.c: Use it.
5936 2003-01-25 Richard Henderson <rth@redhat.com>
5938 2002-02-19 Robert Lipe <robertlipe@usa.net>
5939 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5941 2003-01-25 Roger Sayle <roger@eyesopen.com>
5943 * builtins.c (purge_builtin_constant_p): Scan insn stream
5944 sequentially rather than by basic block.
5945 * function.c (purge_addressof): Simplify test with INSN_P.
5947 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5949 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5951 2003-01-25 Roger Sayle <roger@eyesopen.com>
5953 * function.h (struct function): New field calls_constant_p.
5954 (current_function_calls_constant_p): New macro for above.
5955 * function.c (prepare_function_start): Initialize calls_eh_return
5956 and calls_constant_p.
5957 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5958 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5959 when the current_function_calls_constant_p.
5960 * integrate.c (expand_inline_function): Set calls_constant_p if
5961 the function being inlined has calls_constant_p set.
5963 2003-01-25 Roger Sayle <roger@eyesopen.com>
5965 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5966 optimizing, even if flag_gcse is true.
5967 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5968 only needs to be called when "optimize > 0 && flag_gcse".
5970 2003-01-25 Roger Sayle <roger@eyesopen.com>
5972 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5973 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5974 (case_bit_test_cmp): New comparison function for "qsort" to order
5975 case_bit_tests by decreasing number of destination nodes.
5976 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5977 (expand_end_case_type): Use emit_case_bit_tests to implement
5978 suitable switch statments.
5979 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5980 * Makefile.in (stmt.o): Add dependency on optab.h.
5981 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5983 2003-01-23 Andreas Schwab <schwab@suse.de>
5985 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5986 __do_global_ctors_aux hidden global and don't put it in
5987 .init_array.
5988 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5989 instead so that it comes first.
5991 2003-01-25 Jan Hubicka <jh@suse.cz>
5993 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5994 subreg is read/modify.
5996 2003-01-25 Jan Hubicka <jh@suse.cz>
5998 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5999 do libcall for large blocks.
6000 * i386.md (comi patterns): Set type to ssecomi.
6001 (sse2_unpck?pd): Fix mode of vec_select.
6003 * cse.c: Include except.h
6004 (cse_set_around_loop): Do not create new basic blocks.
6005 * Makefile.in (cse.o): Add dependnecy on except.h
6007 2003-01-25 Jan Hubicka <jh@suse.cz>
6009 * builtins.c (fold_trunc_transparent_mathfn): New function.
6010 (fold_builtin): Use it.
6011 * convert.c (convert_to_real): Re-enable code to convert
6012 math functions; add support for floor familly functions.
6014 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6016 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6017 dependencies on coretypes.h and $(TM_H).
6019 2003-01-25 Jan Hubicka <jh@suse.cz>
6021 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6023 2003-01-24 Stuart Hastings <stuart@apple.com>
6025 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6027 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6029 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6030 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6031 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6032 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6033 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6034 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6035 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6036 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6038 2003-01-24 Jan Hubicka <jh@suse.cz>
6040 * emit-rtl.c (reg_attrs_htab): New static variable.
6041 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6042 functions.
6043 (reg_rtx): Do not maintain regno_decl.
6044 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6045 set_mem_attrs_from_reg): New global function.
6046 (init_emit): Do not initialize regno_decl.
6047 (init_emit_once): initialize reg_attrs_htab.
6048 * final.c (alter_subreg): Do not replace REG by SUBREG.
6049 (gen_mem_expr_from_op): Improve output.
6050 (output_asm_operands): Likewise.
6051 * function.c (assign_params): Do not set REGNO_DECL.
6052 * function.h (struct function): Kill regno_decl.
6053 (REGNO_DECL): Kill.
6054 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6055 * print_rtl.c (print_rtx): Output REG information.
6056 * regclass.c (reg_scan_mark_refs): Update attrs.
6057 * reload1.c (alter_reg): Likewise.
6058 * simplify_rtx.c (simplify_subreg): Likewise.
6059 * stmt.c (expand_decl): Likewise.
6060 * rtl.def (REG): Add new field.
6061 * rtl.h (struct reg_attrs): New.
6062 (rtunion_def): At rtreg.
6063 (X0MEMATTR): Add checking.
6064 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6065 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6066 Declare.
6067 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6069 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6071 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6072 (xtensa_emit_call, print_operand): Fix printf format strings
6073 to avoid compile warnings.
6074 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6075 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6076 * config/xtensa/xtensa-protos.h
6077 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6079 2003-01-24 Jan Hubicka <jh@suse.cz>
6081 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6082 (implicit_built_in_decls): New global array.
6083 (mathfn_built_in): New global function.
6084 (fold_trunc_transparent_mathfn): New static function
6085 (expand_builtin_strstr, expand_bultin_strchr,
6086 expand_builtin_strpbrk, expand_builtin_strcpy,
6087 expand_builtin_strncpy, expand_bultin_strcmp,
6088 expand_bultin_strncat, expand_builtin_fputs): Use
6089 implicint_built_in_decls.
6090 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6091 * builtins.def: Fix comments.
6092 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6093 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6094 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6095 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6096 (DEF_C99_C90RES_BULTIN): New.
6097 (*f, *l builtins): Update.
6098 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6099 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6100 * convert.c (strip_float_extensions): New global function.
6101 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6102 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6103 Declare.
6104 * java/builtins.c (define_builtin): Handle implicit.
6105 (DEF_BUILTIN): Update.
6106 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6107 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6108 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6109 when using glibc2.
6111 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6113 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6114 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6115 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6116 * config/xtensa/crti.asm: New file.
6117 * config/xtensa/crtn.asm: New file.
6118 * config/xtensa/t-elf: New file.
6119 * config/xtensa/t-linux: New file.
6120 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6121 Move various CFLAGS settings to new t-elf file.
6123 2003-01-24 Richard Henderson <rth@redhat.com>
6125 PR optimization/4382
6126 * tree-inline.c (find_builtin_longjmp_call_1): New.
6127 (find_builtin_longjmp_call): New.
6128 (inlinable_function_p): Use it.
6130 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6132 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6133 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6134 * config/i386/i386.c (function_arg_pass_by_reference): New.
6135 (ix86_va_arg): Support arguments passed by reference.
6137 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6139 * cfgloopanal.c: New file.
6140 * cfgloopmanip.c: New file.
6141 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6142 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6143 cfglayout.o): Add dependency on cfgloop.h.
6144 (cfgloop.o): Add flags.h dependency.
6145 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6146 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6147 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6148 flow_loops_free, flow_loops_dump, flow_loop_dump,
6149 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6150 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6151 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6152 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6153 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6154 find_common_loop, verify_loop_structure): Declarations moved to ...
6155 * cfgloop.h: New file.
6156 * bb-reorder.c (reorder_basic_blocks): Modified.
6157 * cfglayout.c: Include cfgloop.h.
6158 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6159 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6160 (break_superblocks): New static function.
6161 (cfg_layout_finalize): Use it.
6162 (cfg_layout_split_block): New function.
6163 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6164 fields.
6165 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6166 changed.
6167 (cfg_layout_split_block): Declare.
6168 * cfgloop.c: Include cfgloop.h and flags.h.
6169 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6170 get_loop_body): Avoid signed versus unsigned comparison warnings.
6171 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6172 loop_latch_edge): Modified.
6173 (verify_loop_structure): Modified to use flags stored in loop structure;
6174 check irreducible loops.
6175 (cancel_loop, cancel_loop_tree): New functions.
6176 (estimate_probability): Use loop analysis code for predictions.
6177 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6178 warnings.
6179 * doloop.c: Include cfgloop.h.
6180 * loop.c: Include cfgloop.h.
6181 * predict.c: Include cfgloop.h.
6182 * toplev.c: Include cfgloop.h.
6183 * unroll.c: Include cfgloop.h.
6184 * tracer.c (tracer): Modified.
6186 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6188 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6190 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6192 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6193 * configure: Regenerate.
6195 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6196 (tls_symbolic_reference_mentioned_p): Add prototype.
6197 (s390_tls_get_offset): Add prototype.
6198 (emit_pic_move): Remove prototype, replace by ...
6199 (emit_symbolic_move): .. this new prototype.
6201 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6202 (tls_model_chars): New global variable.
6203 (s390_encode_section_info): Encode TLS model.
6204 Use targetm.binds_local_p to check for local symbols.
6205 (s390_strip_name_encoding): New function.
6206 (TARGET_STRIP_NAME_ENCODING): Define.
6208 (get_thread_pointer): New function.
6209 (legitimize_tls_address): New function.
6210 (legitimize_address): Call it.
6211 (emit_pic_move): Remove, replace by ...
6212 (emit_symbolic_move): ... this new function.
6214 (larl_operand): Handle TLS operands.
6215 (legitimate_constant_p): Likewise.
6216 (s390_decompose_address): Likewise.
6217 (s390_cannot_force_const_mem): New function.
6218 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6220 (s390_output_symbolic_const): Handle TLS unspecs.
6221 (print_operand): New code 'J'.
6222 (machine_function): Add struct member 'some_ld_name'.
6223 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6225 (enum s390_builtin): New type.
6226 (code_for_builtin_64, code_for_builtin_31): New global variables.
6227 (s390_init_builtins, s390_expand_builtin): New functions.
6228 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6230 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6231 (ASM_OUTPUT_LABELREF): Define.
6232 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6234 * config/s390/s390.md: Define TLS UNSPEC constants.
6235 ("movdi", "movsi"): Handle TLS operands.
6236 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6237 ("*tls_load_64", "*tls_load_31"): New insns.
6238 ("call_value_tls", "call_value_tls_exp"): New expanders.
6239 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6240 "bas_tls_64", "bas_tls_31"): New insns.
6242 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6244 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6245 spe ABI is configured, if requested.
6247 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6249 * doc/passes.texi: Fix typo.
6251 2003-01-24 Andreas Schwab <schwab@suse.de>
6253 * stor-layout.c (excess_unit_span): Only define if used.
6255 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6257 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6258 for each optimization flag.
6260 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6262 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6264 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6266 * doc/bugreport.texi: Use @command instead of @code for commands.
6267 * doc/collect2.texi: Likewise.
6268 * doc/headerdirs.texi: Likewise.
6269 * doc/invoke.texi: Likewise.
6270 * doc/standards.texi: Likewise.
6271 * doc/tm.texi: Likewise.
6272 * doc/trouble.texi: Likewise.
6274 2003-01-24 Nick Clifton <nickc@redhat.com>
6276 * config/arm/arm.c (use_return_insn): Do not use a single return
6277 instruction for interrupt handelrs which have to create a stack
6278 frame.
6279 (arm_expand_prologue): Do not pre-bias the return address of
6280 interrupt handlers which create a stack frame.
6282 2003-01-24 Nick Clifton <nickc@redhat.com>
6284 * Add sh2e support:
6286 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6288 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6289 med_cbranches. Fix logic in short_cbranches.
6291 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6293 * config/sh/sh.md (delay for cbranch): Don't annul delay
6294 slots on SH2e.
6295 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6296 cbranch with unfilled delay slot on SH2e.
6297 (output_branch): Fill with a nop the delay slot of a
6298 branch that required a delay slot but didn't get one.
6300 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6302 * doc/invoke.texi (SH options): Document -m2e.
6303 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6304 * config/sh/lib1funcs.asm: Likewise.
6305 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6306 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6307 not __sh1__.
6308 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6309 SH2E up.
6310 (SH3E_BIT): Renamed to...
6311 (SH_E_BIT): ... this. Replace all uses.
6312 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6313 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6314 (TARGET_SWITCHES): Added 2e.
6315 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6316 (processor_type): Added PROCESSOR_SH2E.
6317 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6318 TARGET_SH2E, except in sqrtsf2_i.
6319 (attribute cpu): Added sh2e.
6320 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6321 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6322 * config.gcc: Add sh2e target support.
6324 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6326 Rename -W to -Wextra.
6327 * c-decl.c: Update comments.
6328 * c-typeck.c: Likewise.
6329 * flags.h: Likewise.
6330 * function.c: Likewise.
6331 * stmt.c: Likewise.
6332 * toplev.c: Update comments.
6333 (W_options): Add 'extra'.
6334 (display_help): Remove '-W'.
6335 (decode_W_option): Special warn_uninitialized treatment in the case
6336 of -Wextra.
6337 * doc/invoke.texi: Update with new entries.
6339 2003-01-23 Richard Henderson <rth@redhat.com>
6341 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6342 in no-else-block case. Add commentary.
6344 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6346 * configure.in: Revert last change.
6348 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6350 * configure.in: Don't include ansidecl.h in tconfig.h.
6351 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6352 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6353 ATTRIBUTE_UNUSED.
6355 * configure: Regenerate.
6357 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6359 PR java/6748
6360 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6361 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6362 kernels.
6364 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6366 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6368 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6370 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6371 as ATTRIBUTE_UNUSED.
6373 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6375 * arm.c (thumb_base_register_rtx_p): New function.
6376 (thumb_index_register_rtx_p): New function.
6377 (thumb_legitimate_address_p): New function.
6378 (thumb_legitimate_offset_p): New function.
6379 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6380 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6381 definitions.
6382 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6383 (THUMB_LEGITIMATE_OFFSET): Delte.
6384 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6385 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6386 (thumb_legitimate_offset_p): Likewise.
6388 2003-01-23 Andreas Schwab <schwab@suse.de>
6390 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6392 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6394 * fixinc/Makefile.in (FL_LIST): Revert last change.
6396 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6398 PR other/7341
6399 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6400 Change @code to @command for gcov command.
6402 * gcc.texi: Adjust title of gcov section.
6403 Adjust copyright.
6404 * gcov.texi: Likewise.
6406 2003-01-22 Roger Sayle <roger@eyesopen.com>
6408 PR optimization/8423
6409 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6410 its argument is constant, or 0 if !flag_gcse.
6411 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6412 if it's argument is constant.
6413 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6414 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6415 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6416 * builtins.c (purge_builtin_constant_p): New function to force
6417 instantiation of any remaining CONSTANT_P_RTX nodes.
6418 * rtl.h (purge_builtin_constant_p): Prototype here.
6419 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6420 pass after GCSE and before loop.
6421 (flag_gcse): No longer static.
6422 * flags.h (flag_gcse): Prototype here.
6424 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6426 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6427 introduced by last change.
6429 2003-01-22 Andreas Schwab <schwab@suse.de>
6431 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6433 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6435 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6436 request a scratch reg on H8S when the shift count is 8.
6438 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6440 * config/s390/s390-protos.h (preferred_la_operand_p):
6441 Remove second parameter.
6442 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6443 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6444 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6445 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6446 Add peepholes to transform ADD to LOAD ADDRESS.
6448 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6450 * arm.c (arm_address_register_rtx_p): New function.
6451 (arm_legitimate_address_p): New function.
6452 (arm_legitimate_index_p): New function.
6453 (legitimize_pic_address): Use arm_legitimate_index_p.
6454 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6455 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6456 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6458 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6460 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6461 * config/s390/2064.md (define_bypass): Correct 'Load' and
6462 'Load-address' bypass values.
6464 2003-01-22 Andreas Schwab <schwab@suse.de>
6466 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6468 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6470 * genautomata.c (output_internal_insn_latency_func,
6471 output_print_reservation_func): Short circuit when there is no
6472 automaton to generate code for.
6474 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6476 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6477 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6479 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6481 * config/rs6000/rs6000.md: Remove warning.
6482 (builtin_setjmp_receiver): Likewise.
6483 * config/darwin.c (update_stubs): Slightly improve terrible hack
6484 with identifiers. Add comment pointing out problems with it.
6485 (update_non_lazy_ptrs): Likewise.
6487 2003-01-21 Richard Henderson <rth@redhat.com>
6489 * dwarf2out.c (lookup_filename): Fix printf format warning.
6490 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6492 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6493 (fixincl.o-warn, gnu-regex.o-warn): New.
6494 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6495 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6496 * fixinc/fixincl.c (process): Fix printf format warning.
6498 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6500 * dwarf2out (output_file_names): Don't crash if called
6501 with empty file_table.
6503 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6505 * genautomata.c (output_internal_insn_latency_func): Add
6506 missing break statement to generated code.
6508 2003-01-21 Roger Sayle <roger@eyesopen.com>
6510 * stmt.c (same_case_target_p): New function to determine whether
6511 two case labels branch to the same target. Split out from...
6512 (group_case_nodes): ... here. Use same_case_target_p instead.
6513 (strip_default_case_nodes): Remove explicit case nodes
6514 that branch to the default destination.
6515 (expand_end_case_type): Call strip_default_case_nodes after
6516 group_case_nodes, to simplify the case-list before we count it.
6517 Only generate table_label RTX when actually needed. Try to share
6518 thiscase->exit_label and thiscase->data.case_stmt.default_label
6519 when a switch has no explicit default case. Simplify test for
6520 constant index.
6522 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6524 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6525 \t.
6526 (*negsf2_h8300hs): Likewise.
6527 (*addsi3_lshiftrt_16_zexthi): Likewise.
6528 (*iorhi3_lshiftrt_8): Likewise.
6530 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6532 * dwarf2out.c (fde_table_in_use): Mark GTY.
6533 (dwarf2out_cfi_label_num): New variable, marked GTY.
6534 (dwarf2out_cfi_label): Use it instead of static label_num.
6535 * emit-rtl.c (label_num): Mark GTY.
6537 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/h8300/h8300.c (output_plussi): Support H8/300.
6540 (compute_plussi_length): Likewise.
6541 (compute_plussi_cc): Likewise.
6542 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6543 output assembly instructions.
6545 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6547 * calls.c (fix_unsafe_tree): Prototype.
6549 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6550 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6551 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6552 c-parse.o-warn): Add -Wno-error.
6553 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6555 * configure.in (--enable-werror): Add new flag.
6556 * doc/install.texi (--enable-werror): Document.
6557 * configure: Regenerate.
6559 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6561 2003-01-21 Andreas Schwab <schwab@suse.de>
6563 * genautomata.c (output_internal_insn_latency_func): Fix missing
6564 close paren in output.
6566 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6568 * genautomata.c: Space savings in generated code:
6569 (output_dfa_insn_code_func): Split out the table-enlargement
6570 path to an out-of-line static function, dfa_insn_code_enlarge.
6571 (output_internal_insn_latency_func): Use a lookup table for the
6572 default latencies.
6573 (output_print_reservation_func): Use a lookup table for the
6574 strings.
6576 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6578 PR opt/7507
6579 * calls.c (fix_unsafe_tree): Split out from ...
6580 (expand_call): ... here. Use it on the function address too.
6582 2003-01-20 Richard Henderson <rth@redhat.com>
6584 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6586 2003-01-20 Richard Henderson <rth@redhat.com>
6588 PR opt/7154
6589 * stmt.c (expand_asm_operands): Validize memory operands.
6591 2003-01-20 Richard Henderson <rth@redhat.com>
6593 PR opt/8848
6594 * ifcvt.c (noce_process_if_block): Correct arguments to
6595 modified_between_p for no-else-block case.
6597 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6599 * config/h8300/h8300.c (const_costs): Remove a warning.
6600 (output_plussi): Likewise.
6601 (compute_plussi_length): Likewise.
6602 (compute_plussi_cc): Likewise.
6604 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6606 * config/h8300/h8300.md (addsi_h8300): Remove the last
6607 alternative.
6609 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6611 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6613 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6615 * system.h (__NO_STRING_INLINES): Define.
6617 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6619 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6620 is not a scalar int mode.
6622 2003-01-20 Roger Sayle <roger@eyesopen.com>
6624 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6625 insn's notes following a substitution inside a libcall.
6627 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6629 * configure.in: Check for system-provided 'uchar' type.
6630 * configure, config.in: Regenerate.
6631 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6633 2003-01-20 Richard Henderson <rth@redhat.com>
6635 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6636 * calls.c (default_must_pass_in_stack): ... here.
6638 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6640 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6642 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6644 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6645 Wrap up definition of `insn_alts'.
6647 * genattrtab.c (main): Wrap up `insn_alts'.
6649 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6651 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6652 prototyping.
6653 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6655 * config.in, configure: Regenerate.
6657 2003-01-20 Nick Clifton <nickc@redhat.com>
6659 * config/arm/arm.md (sibcall_epilogue): Add an
6660 UNSPEC_PROLOGUE_USE to prevent the link register from being
6661 considered dead.
6663 2003-01-20 Jan Hubicka <jh@suse.cz>
6665 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6667 2003-01-20 Andreas Schwab <schwab@suse.de>
6669 * system.h: Don't declare strsignal if the decl test hasn't been
6670 run yet.
6672 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6674 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6675 recog_data.operands[0] is always associated with cc0.
6677 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6679 * collect2.c (ldgetname): Expand declaration to prototype.
6680 * read-rtl.c (atoll): Add prototype.
6681 * system.h (strsignal): Also declare if no declaration found.
6683 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6685 * config.gcc (mips64*-*-linux*): Added.
6686 * config/mips/linux64.h, config/mips/t-linux64: New file.
6687 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6688 * config/mips/mips.c (override_options): Use it.
6689 * config/mips/mips.h (TARGET_SWITCHES): Added...
6690 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6691 * Makefile.in (SPECS): New.
6692 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6693 * gcc.c (process_command): Move self-spec processing past spec
6694 file loading.
6695 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6696 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6697 CRTSTUFF_T_CFLAGS.
6698 (SPECS): Document.
6699 * doc/invoke.texi (-mabi-fake-default): Document.
6701 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6703 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6704 z_reg, z_reg_qi): Declare static and GTY().
6705 (da_reg): Remove.
6706 (create_regs_rtx): Don't create da_reg.
6707 ("gt-m68hc11.h"): Include for GTY roots.
6708 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6709 and GTY() here.
6710 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6711 (m68hc11_soft_tmp_reg): Likewise.
6712 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6714 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6716 * basic-block.h: Fix comment formatting.
6717 * calls.c: Likewise.
6718 * combine.c: Likewise.
6719 * convert.c: Likewise.
6720 * gcov.c: Likewise.
6721 * haifa-sched.c: Likewise.
6722 * libgcc2.c: Likewise.
6723 * loop.c: Likewise.
6724 * profile.c: Likewise.
6725 * system.h: Likewise.
6727 2003-01-18 Roger Sayle <roger@eyesopen.com>
6729 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6731 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6733 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6735 2003-01-17 Dale Johannesen <dalej@apple.com>
6737 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6738 (*floatunssidf2_internal): Ditto.
6740 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6742 * alias.c: Fix comment typos.
6743 * basic-block.h: Likewise.
6744 * c-common.c: Likewise.
6745 * c-common.h: Likewise.
6746 * c-decl.c: Likewise.
6747 * c-opts.c: Likewise.
6748 * c-pragma.c: Likewise.
6749 * c-pretty-print.h: Likewise.
6750 * cfg.c: Likewise.
6751 * cfganal.c: Likewise.
6752 * cfgbuild.c: Likewise.
6753 * cfgcleanup.c: Likewise.
6754 * cfglayout.c: Likewise.
6755 * cfgrtl.c: Likewise.
6756 * convert.c: Likewise.
6757 * cpphash.h: Likewise.
6758 * cpplex.c: Likewise.
6759 * cpplib.h: Likewise.
6760 * df.h: Likewise.
6761 * diagnostic.c: Likewise.
6762 * diagnostic.h: Likewise.
6763 * dwarf2.h: Likewise.
6765 2003-01-17 Stan Shebs <shebs@apple.com>
6767 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6769 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6771 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6772 mistake in last checkin.
6774 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6776 * et-forest.c: Fix comment typos.
6777 * et-forest.h: Likewise.
6778 * except.c: Likewise.
6779 * expr.c: Likewise.
6780 * flags.h: Likewise.
6781 * flow.c: Likewise.
6782 * gcc.c: Likewise.
6783 * gcse.c: Likewise.
6784 * genattrtab.c: Likewise.
6785 * genautomata.c: Likewise.
6786 * gengtype.c: Likewise.
6787 * genrecog.c: Likewise.
6788 * global.c: Likewise.
6789 * gthr-rtems.h: Likewise.
6791 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6793 * i386.c (x86_function_profiler): Fix format specifier.
6795 2003-01-17 Richard Henderson <rth@redhat.com>
6797 * gengtype.c (walk_type): Allow paramN_is.
6799 2003-01-17 Nick Clifton <nickc@redhat.com>
6801 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6803 2003-01-16 Richard Henderson <rth@redhat.com>
6805 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6807 2003-01-16 Richard Henderson <rth@redhat.com>
6809 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6810 (alpha_next_sequence_number): Likewise.
6811 (alpha_this_literal_sequence_number): Likewise.
6812 (alpha_this_gpdisp_sequence_number): Likewise.
6813 (struct alpha_funcs, alpha_funcs_num): Likewise.
6814 (struct alpha_links): Fix branch merge error.
6815 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6817 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6819 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6820 R. Ghazi.
6822 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6824 * ifcvt.c: Fix comment typos.
6825 * lcm.c: Likewise.
6826 * libgcc2.c: Likewise.
6827 * local-alloc.c: Likewise.
6828 * loop.c: Likewise.
6829 * predict.c: Likewise.
6830 * ra-build.c: Likewise.
6831 * ra.c: Likewise.
6832 * ra-colorize.c: Likewise.
6833 * ra.h: Likewise.
6834 * ra-rewrite.c: Likewise.
6835 * regmove.c: Likewise.
6836 * reload.h: Likewise.
6837 * rtlanal.c: Likewise.
6838 * toplev.c: Likewise.
6839 * tree.h: Likewise.
6840 * unwind-dw2-fde-glibc.c: Likewise.
6841 * vmsdbgout.c: Likewise.
6843 2003-01-16 Richard Henderson <rth@redhat.com>
6845 * dwarf2out.c (struct file_table): Remove.
6846 (FILE_TABLE_INCREMENT): Remove.
6847 (file_table): Make a varray; mark for GC. Update all users.
6848 (file_table_last_lookup_index): Extract from struct file_table.
6849 (output_file_names): Fix unsigned compare warnings.
6850 (add_name_attribute): Remove inline marker.
6851 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6852 (lookup_filename): Don't manage size of file_table.
6853 (init_file_table): Allocate file_table with GC.
6854 (dwarf2out_init): Don't record main_input_filename here.
6855 (dwarf2out_finish): Do it here instead.
6857 2003-01-16 Bruce Korb <bkorb@gnu.org>
6859 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6861 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6863 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6864 instead of rotldi3_mextr.
6866 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6868 * haifa-sched.c (move_insn): Restore moving all schedule group.
6869 (set_priorities): Restore taking SCHED_GROUP_P into account.
6871 * sched-deps.c (add_dependence): Restore processing the last group
6872 insn.
6873 (remove_dependence, group_leader): Restore the functions.
6874 (set_sched_group_p): Restore adding dependencies from previous insn
6875 in the group.
6876 (compute_forward_dependences): Restore usage of group_leader.
6878 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6879 account.
6881 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6882 account.
6883 (can_schedule_ready_p): Ditto.
6884 (add_branch_dependences): Restore skipping over the group insns.
6886 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6888 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6889 68HC12 pre/post inc/dec side effects.
6891 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6893 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6895 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
6897 * sh.md (mshflo_w_x): Fix description of operation.
6899 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6901 * config/rs6000/rs6000.h: Mention Altivec registers in
6902 commentary. Fix typo.
6904 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6906 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6907 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6908 generate PARALLEL with clobber for TARGET_POWER.
6910 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6912 * ra-colorize.c (colorize_one_web): Initialize variable.
6913 * regmove.c (fixup_match_1): Likewise.
6914 * reload1.c (reload_as_needed): Likewise.
6915 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6917 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6919 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6921 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6923 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6924 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6925 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6926 is_main_source, file_table, decl_die_table_in_use,
6927 abbrev_die_table_in_use, line_info_table_in_use,
6928 separate_line_info_table_in_use, pubname_table_in_use,
6929 arange_table_in_use, ranges_table_in_use,
6930 current_function_has_inlines): Likewise.
6931 * flow.c (life_analysis): Likewise.
6932 * genemit.c (gen_insn): Likewise.
6933 * protoize.c (cplus_suffix): Likewise.
6935 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6936 * arm.h (ROUND_UP_WORD): Likewise.
6938 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6939 warning.
6940 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6941 init_emit_once): Likewise.
6942 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6943 Likewise.
6944 * function.c (assign_stack_temp_for_type): Likewise.
6945 * loop.c (loop_invariant_p): Likewise.
6946 * recog.c (push_operand): Likewise.
6947 * regclass.c (init_reg_sets_1): Likewise.
6948 * reload.c (update_auto_inc_notes): Likewise.
6949 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6950 * stmt.c (expand_asm_operands): Likewise.
6951 * stor-layout.c (start_record_layout): Likewise.
6953 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6955 * config/c4x/c4x.md (epilogue): Correct last patch.
6957 2003-01-15 Richard Henderson <rth@redhat.com>
6959 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6960 also check that GP is being used.
6961 (alpha_find_lo_sum_using_gp): New.
6962 (alpha_does_function_need_gp): Use get_attr_usegp.
6963 * config/alpha/alpha-protos.h: Update.
6964 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6965 as needed.
6967 2003-01-15 Roger Sayle <roger@eyesopen.com>
6969 * gcse.c (one_cprop_pass): Change function arguments to take both
6970 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6971 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6972 (bypass_jumps): New function to perform separate jump bypassing pass.
6973 * rtl.h (bypass_jumps): Add function prototype.
6974 * timevar.def (TV_BYPASS): New timing variable.
6975 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6976 (dump_file): New entry for the bypass RTL dump file.
6977 (rest_of_compilation): Insert new jump bypassing optimization
6978 pass after loop.
6979 * doc/passes.texi: Document new pass.
6981 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6983 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6984 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6985 * pa.h (TARGET_SOM_SDEF): Define.
6986 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6988 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6990 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6991 allocate 4-bytes of locals on 68HC11.
6992 (expand_epilogue): Likewise.
6993 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6995 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6997 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6998 and -mshort-double to the assembler to specify the ABI.
6999 (LINK_SPEC): Likewise.
7000 (CPP_SPEC): Pass HCS12 specific define.
7001 (MASK_M68S12): New define.
7002 (TARGET_M68S12): Likewise.
7003 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7004 (TARGET_VERSION): Update.
7005 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7006 (LINK_SPEC): Update.
7007 (ASM_SPEC): Update.
7008 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7009 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7011 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7013 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7014 the return code.
7016 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7018 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7019 flag before setting it.
7021 2003-01-15 Roger Sayle <roger@eyesopen.com>
7023 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7024 when loop condition is known true, i.e. "while (1) { ... }".
7025 (genrtl_for_stmt): Similarly for "for" statements.
7027 2003-01-15 Roger Sayle <roger@eyesopen.com>
7029 * real.c (real_sqrt): Return a bool result indicating whether
7030 a floating point exception or trap should be raised.
7031 * real.h (real_sqrt): Update function prototype.
7032 * builtins.c (fold_builtin): Only fold non-trapping square
7033 roots unless we're ignoring errno and trapping math.
7035 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7037 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7038 * gengtype-lex.l (malloc, realloc): Move defines after include of
7039 system.h. Remove duplicate include of system.h.
7041 2003-01-15 Roger Sayle <roger@eyesopen.com>
7043 PR middle-end/9009
7044 * optabs.c (expand_unop): When manipulating the FP sign bit
7045 using integer operations, account for targets with different
7046 integer and FP word orders.
7047 (expand_abs): Likewise.
7049 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7051 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7052 file extension in section name.
7054 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7056 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7057 constant offset.
7059 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7061 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7062 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7063 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7064 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7066 2003-01-15 Jan Hubicka <jh@suse.cz>
7068 PR f/9258
7069 * global.c (struct allocno): Add no_stack_reg.
7070 (global_conflicts): Set no_stack_reg.
7071 (find_reg): Use it.
7073 * convert.c (convert_to_real): Fold - and abs only when profitable.
7074 * fold-const.c (fold): Fold truncates in - and abs.
7076 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7078 Segher Boessenkool <segher@koffie.nl>
7080 * predict.c (real_inv_br_prob_base): New variable.
7081 (propagate_freq): Use multiply by reciprocal instead of
7082 division. Don't divide by 1.0 at all.
7083 (estimate_bb_frequencies): Similar.
7085 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7087 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7088 * configure: Rebuilt.
7090 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7092 * config/s390/s390.c (s390_safe_attr_type): New function.
7093 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7094 (s390_issue_rate): New function.
7095 (s390_agen_dep_p): New function.
7096 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7097 (s390_adjust_cost): Return 'cost' if new DFA is used.
7098 (s390_adjust_priority): Delete function.
7099 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7100 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7101 determined by 'op_type'.
7102 (type attribute): Added more type attributes.
7103 * config/s390/2064.md: New DFA description for z900 pipeline.
7105 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7107 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7108 forced to memory. Fixes PR bootstrap/9036.
7110 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7111 to set $gp before the call.
7113 2003-01-14 Richard Henderson <rth@redhat.com>
7115 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7116 for force_const_mem.
7118 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7120 * genattr.c (main): Rearrange output to avoid prototype warning.
7121 * genautomata.c (transform_3): Fix ambiguous-else warning.
7122 * local-alloc.c (requires_inout): Add parentheses around
7123 assignment used as truth-value.
7124 * timevar.c: Move system includes above local includes. Include
7125 toplev.h
7126 * Makefile.in (timevar.o): Depend on toplev.h.
7128 2003-01-14 Denis Chertykov <denisc@overta.ru>
7130 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7131 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7133 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7134 attributes.
7135 (TARGET_ATTRIBUTE_TABLE): New macro.
7136 (valid_machine_type_attribute): Remove.
7137 (valid_machine_decl_attribute): Remove.
7138 (ip2k_handle_progmem_attribute): New function.
7139 (ip2k_handle_fndecl_attribute): New function.
7141 2003-01-10 Andrew Haley <aph@redhat.com>
7143 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7144 registers to be in correct order. Add rip.
7146 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7148 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7149 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7151 2003-01-14 Jan Hubicka <jh@suse.cz>
7153 * convert.c (strip_float_extensions): Look for narrowest type handling
7154 FP constants.
7156 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7157 float1 CMP float2.
7158 * convert.c (strip_float_extensions): Make global.
7159 * tree.h (strip_float_extensions): Declare.
7161 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7163 * timevar.def: define TV_NAME_LOOKUP.
7164 * timevar.c (timevar_pop): Be verbose when aborting.
7166 2003-01-13 Andreas Schwab <schwab@suse.de>
7168 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7169 $(parsedir), just move the temporary file at the end.
7170 ($(parsedir)/gengtype-yacc.c): Likewise.
7172 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7174 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7175 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7176 splitting.
7177 * configure: Rebuilt.
7179 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7181 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7182 internal_mcount): Don't use PARAMS.
7183 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7184 ISO C style.
7185 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7187 2003-01-13 Andreas Schwab <schwab@suse.de>
7189 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7190 directive.
7192 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7195 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7197 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7199 PR c++/9264
7200 * c-lex.c (c_lex): Set the token value to error_mark_node for
7201 invalid numeric constants.
7203 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7205 * c-pch.c (asm_file_startpos): Change to `long'.
7206 (pch_init): Use ftell, not ftello.
7207 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7208 Use `long' instead of `off_t'.
7209 (c_common_read_pch): Likewise.
7210 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7211 off_t/ftello.
7213 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7215 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7217 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7219 * arm-protos.h (struct cpp_reader): Add declaration.
7221 2003-01-11 Jan Hubicka <jh@suse.cz>
7223 PR target/9068
7224 * i386.c (output_fp_compare): Fix typo.
7226 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7228 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7230 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7232 * Makefile.in (parsedir): New variable.
7233 (docobjdir): New variable.
7234 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7235 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7236 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7237 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7238 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7239 Use docobjdir.
7240 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7241 objc.maintainer-clean): Use parsedir.
7243 * varasm.c (struct constant_descriptor_rtx): Remove unused
7244 `label' field.
7246 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7248 2003-01-10 Richard Henderson <rth@redhat.com>
7250 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7251 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7253 2003-01-10 Richard Henderson <rth@redhat.com>
7255 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7256 not INTEGRAL_MODE_P when widening extensions.
7258 2003-01-10 Richard Henderson <rth@redhat.com>
7260 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7262 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7264 * ggc-page.c (ggc_collect): Avoid overflow computing
7265 min_expand.
7267 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7268 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7269 Remove calls.
7270 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7272 2003-01-10 Jan Hubicka <jh@suse.cz>
7274 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7275 with weird operands.
7277 2003-01-10 Dale Johannesen <dalej@apple.com>
7279 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7280 parameters. Call check_sibcall_argument_overlap if indicated.
7281 (check_sibcall_argument_overlap): Add mark_stored_args_map
7282 parameter. Don't mark parameter area as clobbered if not set.
7283 (expand_call): Adjust calls to above.
7285 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7287 * configure.in (linker read-only and read-write section mixing):
7288 Squelch some assembler warnings.
7289 * configure: Likewise.
7291 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7293 * doc/invoke.texi: Document -mtune, delete -mcpu
7294 option for S/390 and zSeries.
7295 * config/s390/s390.c (s390_tune_string) New variable.
7296 (s390_cpu_string) Delete variable.
7297 (override_options): Use s390_tune_string instead of
7298 s390_cpu_string.
7299 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7301 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7305 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7307 * jump.c (next_nonnote_insn_in_loop): New function.
7308 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7309 next_nonnote_insn.
7310 (duplicate_loop_exit_test). Likewise.
7312 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7314 Merge from pch-branch:
7316 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7318 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7319 load.
7321 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7323 * cpplib.c (count_registered_pragmas): New function.
7324 (save_registered_pragmas): New function.
7325 (_cpp_save_pragma_names): New function.
7326 (restore_registered_pragmas): New function.
7327 (_cpp_restore_pragma_names): New function.
7328 * cpphash.h (_cpp_save_pragma_names): Prototype.
7329 (_cpp_restore_pragma_names): Likewise.
7330 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7331 (struct save_macro_data): New field 'saved_pragmas'.
7332 (save_macros): Update for changes to struct save_macro_data.
7333 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7334 for changes to struct save_macro_data.
7335 (cpp_read_state): Call _cpp_restore_pragma_names, update
7336 for changes to struct save_macro_data.
7338 * cpppch.c (cpp_read_state): Restore the hashtable references
7339 in the cpp_reader.
7341 * tree.h (built_in_decls): Mark for PCH.
7343 * dbxout.c (lastfile): Don't mark for PCH.
7345 * ggc.h: Document PCH calls into memory managers.
7347 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7349 * doc/invoke.texi (Precompiled Headers): Document the
7350 directory form of PCH.
7351 * cppfiles.c (validate_pch): New function.
7352 (open_file_pch): Search suitably-named directories for PCH files.
7354 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7356 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7357 reorder options.
7358 (Type Information): Mention that the information is also
7359 used to implement PCH.
7360 * doc/passes.texi (Passes): Improve documentation of
7361 language-specific files.
7363 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7365 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7366 (struct walk_type_data): Add reorder_fn field.
7367 (walk_type): Process 'reorder' option.
7368 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7369 call reorder_note_routine.
7370 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7371 (ggc_wtd): Update for change to struct write_types_data.
7372 (pch_wtd): Likewise.
7373 * ggc.h (gt_pch_note_object): Reorder parameters.
7374 (gt_handle_reorder): New definition.
7375 (gt_pch_note_reorder): New prototype.
7376 * ggc-common.c (struct ptr_data): Add reorder_fn.
7377 (gt_pch_note_object): Reorder parameters.
7378 (gt_pch_note_reorder): New.
7379 (gt_pch_save): Call reorder_fn.
7380 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7382 * dbxout.c (cwd): Don't mark for PCH.
7384 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7386 * gengtype.c (finish_root_table): Fix some warnings.
7387 (write_root): Handle TYPE_STRING.
7388 * ggc.h (gt_ggc_m_S): Add prototype.
7389 * stringpool.c (gt_ggc_m_S): New function.
7391 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7393 * dwarf2out.c (dw2_string_counter): New.
7394 (AT_string_form): Use it.
7395 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7397 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7399 * dbxout.c: Include gt-dbxout.h.
7400 (lastfile): Mark for PCH/GGC.
7401 (cwd): Likewise.
7402 (struct typeinfo): Likewise.
7403 (typevec): Likewise.
7404 (typevec_len): Likewise.
7405 (next_type_number): Likewise.
7406 (struct dbx_file): Likewise.
7407 (current_file): Likewise.
7408 (next_file_number): Likewise.
7409 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7410 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7411 (dbxout_end_source_file): Don't free struct dbx_file.
7412 (dbxout_type): Use GGC to allocate typevec.
7413 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7414 (GTFILES): Add dbxout.c.
7415 (gt-dbxout.h): New rule.
7417 * Makefile.in (c-pch.o): Add debug.h as dependency.
7418 * c-pch.c: Include debug.h.
7419 (pch_init): Call start_source_file to keep nesting right.
7420 (c_common_read_pch): Add orig_name parameter. Call
7421 start_source_file debug hook. Call end_source_file debug hook.
7422 * c-common.h (c_common_read_pch): Update prototype.
7423 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7424 callback.
7425 * cppfiles.c (struct include_file): Add new field `header_name'.
7426 (find_or_create_entry): Default it to `name'.
7427 (open_file_pch): Set it to the original header file searched for.
7428 (stack_include_file): Don't stack an empty buffer, just handle
7429 PCH files immediately. Pass header_name field to read_pch callback.
7431 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7433 * function.c (funcdef_no): Mark to be saved in a PCH.
7435 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7437 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7439 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7441 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7443 * optabs.h (code_to_optab): Add GTY marker.
7445 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7447 * Makefile.in (GTFILES): Add cpplib.h.
7448 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7449 * c-decl.c (build_compound_literal): Don't use var_labelno.
7450 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7451 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7452 * varasm.c (const_labelno): Use gengtype to mark.
7453 (var_labelno): Likewise.
7454 (in_section): Likewise.
7455 (in_named_name): Likewise.
7456 (struct in_named_entry): Likewise.
7457 (in_named_htab): Likewise.
7458 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7459 (init_varasm_once): Use GGC to allocate in_named_htab.
7460 * config/darwin.c (current_pic_label_num): Mark for PCH.
7462 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7464 * ggc-simple.c (init_ggc_pch): New stub procedure.
7465 (ggc_pch_count_object): Likewise.
7466 (ggc_pch_total_size): Likewise.
7467 (ggc_pch_this_base): Likewise.
7468 (ggc_pch_alloc_object): Likewise.
7469 (ggc_pch_prepare_write): Likewise.
7470 (ggc_pch_write_object): Likewise
7471 (ggc_pch_finish): Likewise.
7472 (ggc_pch_read): Likewise.
7474 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7476 * c-pch.c (c_common_write_pch): Write the macro definitions after
7477 the GCed data.
7478 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7479 definitions after the GCed data.
7480 * cpplib.c (save_macros): New.
7481 (reset_ht): New.
7482 (cpp_write_pch_deps): Split out of cpp_write_pch.
7483 (cpp_write_pch_state): Split out of cpp_write_pch.
7484 (cpp_write_pch): Delete.
7485 (struct save_macro_data): Delete.
7486 (cpp_prepare_state): New.
7487 (cpp_read_state): Erase and restore initial macro definitions.
7488 * cpplib.h (struct save_macro_data): Forward-declare.
7489 (cpp_write_pch_deps): Prototype.
7490 (cpp_write_pch_state): Prototype.
7491 (cpp_write_pch): Delete prototype.
7492 (cpp_prepare_state): Prototype.
7493 (cpp_read_state): Add fourth argument.
7495 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7497 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7498 (write_array): Remove warning.
7500 * gengtype.c (contains_scalar_p): New.
7501 (finish_root_table): Add the table to all languages, even if it's
7502 empty.
7503 (write_roots): Output gt_pch_scalar_rtab.
7504 * ggc-common.c (gt_pch_save): Write out scalars.
7505 (gt_pch_restore): Read scalars back.
7507 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7508 (struct page_entry): Delete pch_page field.
7509 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7510 (clear_marks): Likewise.
7511 (sweep_pages): Likewise.
7512 (poison_pages): Likewise.
7513 (ggc_print_statistics): Likewise.
7514 (ggc_pch_read): Don't free objects read from a PCH.
7515 Properly set up in_use_p and page_tails.
7517 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7519 * gengtype.c (struct write_types_data): New.
7520 (struct walk_type_data): Make `cookie' const; add extra
7521 prev_val item; add `orig_s' field.
7522 (walk_type): Update prev_val[3].
7523 (write_types_process_field): New.
7524 (write_func_for_structure): Take write_types_data structure.
7525 (write_types): New.
7526 (ggc_wtd): New.
7527 (pch_wtd): New.
7528 (write_types_local_process_field): New.
7529 (gc_mark_process_field): Delete.
7530 (write_local_func_for_structure): New.
7531 (gc_mark_func_name): Delete.
7532 (write_gc_types): Delete.
7533 (write_local): New.
7534 (finish_root_table): Don't include 'ggc_' in PFX.
7535 (write_root): Rename from write_root. Fill pchw field of structures.
7536 (write_array): New.
7537 (write_roots): Rename from write_gc_roots. Split out to write_array.
7538 Update to changes to other routines. Write gt_pch_cache_rtab table.
7539 (main): Write PCH walking routines.
7540 * ggc-common.c: Include toplev.h, sys/mman.h.
7541 (ggc_mark_roots): For cache hashtables, also mark the hash table
7542 and the array of entries.
7543 (saving_htab): New.
7544 (struct ptr_data): New.
7545 (POINTER_HASH): New.
7546 (gt_pch_note_object): New.
7547 (saving_htab_hash): New.
7548 (saving_htab_eq): New.
7549 (struct traversal_state): New.
7550 (call_count): New.
7551 (call_alloc): New.
7552 (compare_ptr_data): New.
7553 (relocate_ptrs): New.
7554 (write_pch_globals): New.
7555 (struct mmap_info): New.
7556 (gt_pch_save): New.
7557 (gt_pch_restore): New.
7558 * ggc-page.c (ROUND_UP_VALUE): New.
7559 (ROUND_UP): New.
7560 (struct page_entry): Add field `pch_page'.
7561 (init_ggc): Use ROUND_UP.
7562 (struct ggc_pch_data): Declare.
7563 (init_ggc_pch): New.
7564 (ggc_pch_count_object): New.
7565 (ggc_pch_total_size): New.
7566 (ggc_pch_this_base): New.
7567 (ggc_pch_alloc_object): New.
7568 (ggc_pch_prepare_write): New.
7569 (ggc_pch_write_object): New.
7570 (ggc_pch_finish): New.
7571 (ggc_pch_read): New.
7572 * ggc.h (gt_pointer_operator): New.
7573 (gt_note_pointers): New.
7574 (gt_pch_note_object): New prototype.
7575 (gt_pointer_walker): New.
7576 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7577 (LAST_GGC_ROOT_TAB): Update.
7578 (gt_pch_cache_rtab): Declare.
7579 (gt_pch_scalar_rtab): Declare.
7580 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7581 (LAST_GGC_CACHE_TAB): Update.
7582 (gt_pch_save_stringpool): Declare.
7583 (gt_pch_restore_stringpool): Declare.
7584 (gt_pch_p_S): Declare.
7585 (gt_pch_n_S): Declare.
7586 (struct ggc_pch_data): Forward-declare.
7587 (init_ggc_pch): Declare.
7588 (ggc_pch_count_object): Declare.
7589 (ggc_pch_total_size): Declare.
7590 (ggc_pch_this_base): Declare.
7591 (ggc_pch_alloc_object): Declare.
7592 (ggc_pch_prepare_write): Declare.
7593 (ggc_pch_write_object): Declare.
7594 (ggc_pch_finish): Declare.
7595 (ggc_pch_read): Declare.
7596 (gt_pch_save): Declare.
7597 (gt_pch_restore): Declare.
7598 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7599 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7600 const_double_htab, mem_attrs_htab using GGC.
7601 * c-pch.c: Include ggc.h.
7602 (pch_init): Allow reading PCH file back.
7603 (c_common_write_pch): Call gt_pch_save.
7604 (c_common_read_pch): Call gt_pch_restore.
7605 * c-parse.in (init_reswords): Delete now-untrue comment.
7606 Allocate ridpointers using GGC.
7607 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7608 calling expand_deferred_fns.
7609 * c-common.h (ridpointers): Mark for GTY machinery.
7610 * Makefile.in (stringpool.o): Update dependencies.
7611 (c-pch.o): Update dependencies.
7612 (ggc-common.o): Update dependencies.
7613 * stringpool.c: Include gt-stringpool.h.
7614 (gt_pch_p_S): New.
7615 (gt_pch_n_S): New.
7616 (struct string_pool_data): New.
7617 (spd): New.
7618 (gt_pch_save_stringpool): New.
7619 (gt_pch_restore_stringpool): New.
7620 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7622 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7624 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7625 (output_mangled_typename): Don't pass size_t to printf.
7627 * tree.h (union tree_type_symtab): Add tag to `address' field.
7628 (union tree_decl_u2): Add tag to 'i' field.
7629 * varasm.c (union rtx_const_un): Add tags to all fields.
7630 * gengtype.c (struct walk_type_data): New.
7631 (output_escaped_param): Take struct walk_type_data parameter.
7632 (write_gc_structure_fields): Delete.
7633 (walk_type): New.
7634 (write_gc_marker_routine_for_structure): Delete.
7635 (write_func_for_structure): New.
7636 (gc_mark_process_field): New.
7637 (gc_mark_func_name): New.
7638 (gc_counter): Delete.
7639 (write_gc_types): Use write_func_for_structure.
7640 (write_gc_roots): Use walk_type.
7642 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7644 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7645 (ggc_splay_dont_free): Fix warning about unused 'x'.
7646 (ggc_print_common_statistics): Remove warnings.
7648 2002-10-01 Mike Stump <mrs@apple.com>
7650 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7651 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7653 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7654 Catherine Moore <clm@redhat.com>
7656 * Makefile (c-pch.o): Update dependencies.
7657 (LIBCPP_OBJS): Add cpppch.o.
7658 (cpppch.o): New.
7659 * c-common.c (c_common_init): Don't call pch_init here.
7660 * c-common.h (c_common_read_pch): Update prototype.
7661 * c-lex.c (c_common_parse_file): Call pch_init here.
7662 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7663 (c_common_decode_option): Handle them.
7664 * c-pch.c: Include c-pragma.h.
7665 (save_asm_offset): Delete.
7666 (pch_init): Move contents of save_asm_offset into here, call
7667 cpp_save_state.
7668 (c_common_write_pch): Call cpp_write_pch.
7669 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7670 cpp_valid_state.
7671 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7672 * cppfiles.c (stack_include_file): Update for change to
7673 parameters of cb.read_pch.
7674 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7675 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7676 `restore_pch_deps' fields.
7677 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7678 (cpp_save_state): Prototype.
7679 (cpp_write_pch): Prototype.
7680 (cpp_valid_state): Prototype.
7681 (cpp_read_state): Prototype.
7682 * cpppch.c: New file.
7683 * flags.h (version_flag): Remove prototype.
7684 * mkdeps.c (deps_save): New.
7685 (deps_restore): New.
7686 * mkdeps.h (deps_save): Prototype.
7687 (deps_restore): Prototype.
7688 * toplev.c (late_init_hook): Delete.
7689 (version_flag): Make static again.
7690 (compile_file): Don't call late_init_hook.
7691 * toplev.h (late_init_hook): Delete.
7692 * doc/cppopts.texi: Document -fpch-deps.
7693 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7695 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7697 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7698 callers.
7699 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7700 (c_common_read_pch): Rename from c_read_pch, change callers.
7702 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7703 a space between it and its argument.
7705 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7707 * c-pch.c: New file.
7708 * toplev.h (late_init_hook): Declare.
7709 * toplev.c (late_init_hook): Define.
7710 (version_flag): Make globally visible.
7711 (compile_file): Call late_init_hook.
7712 (init_asm_output): Make output file seekable.
7713 * gcc.c (default_compilers): Update c-header rule.
7714 * flags.h (version_flag): Declare.
7715 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7716 fields.
7717 * cppfiles.c (struct include_file): Add 'pch' field.
7718 (INCLUDE_PCH_P): New.
7719 (open_file_pch): New.
7720 (stack_include_file): Handle PCH files specially.
7721 (find_include_file): Call open_file_pch instead of open_file.
7722 (_cpp_read_file): Explain why open_file is used instead of
7723 open_file_pch.
7724 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7725 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7726 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7727 in cpplib callbacks.
7728 * c-common.c (pch_file): Correct comment.
7729 (allow_pch): Define.
7730 (c_common_init): Call pch_init.
7731 * c-common.h (allow_pch): Declare.
7732 (pch_init): Declare.
7733 (c_valid_pch): Declare.
7734 (c_read_pch): Declare.
7735 (c_write_pch): Declare.
7736 * Makefile.in (c-pch.o): New.
7737 (C_AND_OBJC_OBJS): Add c-pch.o.
7738 * doc/invoke.texi (Precompiled Headers): Add index entries,
7739 complete truncated paragraph.
7741 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7743 * c-common.c: (pch_file): Define.
7744 * c-common.h (pch_file): Declare.
7745 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7746 (missing_arg): Require --output-pch= to have an argument.
7747 (c_common_decode_option): Handle --output-pch=.
7748 * gcc.c: Document new %V.
7749 (default_compilers): Handle compiling C header files.
7750 (do_spec_1): Implement %V.
7751 (main): Handle "gcc foo.h" without trying to run linker.
7752 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7753 (Overall Options): Document what the driver does with header files,
7754 document new -x option possibilities.
7755 (Invoking G++): More documentation for PCH.
7756 (Precompiled Headers): New.
7758 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7760 * ggc.h: Don't include varray.h. Rearrange functions to be more
7761 organized.
7762 (ggc_add_root): Delete.
7763 (ggc_mark_rtx): Delete.
7764 (ggc_mark_tree): Delete.
7765 (struct ggc_statistics): Remove contents.
7766 * ggc-common.c: Remove unneeded includes.
7767 (struct ggc_root): Delete.
7768 (roots): Delete.
7769 (ggc_add_root): Delete.
7770 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7771 (ggc_print_common_statistics): Remove most of the contents.
7772 * Makefile.in (GGC_H): No longer uses varray.h.
7773 (ggc-common.o): Update dependencies.
7774 (c-parse.o): Add varray.h to dependencies.
7775 (c-common.o): Add varray.h.
7776 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7777 (mark_ident_hash): Rename to ggc_mark_stringpool.
7778 (init_stringpool): Don't use ggc_add_root.
7779 * c-parse.in: Include varray.h.
7780 * c-common.c: Include varray.h.
7781 * objc/Make-lang.in (objc-act.o): Add varray.h.
7782 * objc/objc-act.c: Include varray.h.
7784 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7786 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7787 (dw_cfi_oprnd1_desc): Likewise.
7789 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7791 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7792 move out of ifdef.
7793 (alpha_links): Use gengtype to mark; move out of ifdef.
7794 (mark_alpha_links_node): Delete.
7795 (mark_alpha_links): Delete.
7796 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7797 alpha_links, strings. Don't use ggc_add_root.
7798 * ggc-common.c (ggc_splay_alloc): New.
7799 (ggc_splay_dont_free): New.
7800 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7801 (ggc_mark_tree): Likewise.
7802 (splay_tree_new_ggc): New.
7803 (ggc_splay_alloc): Declare.
7804 (ggc_splay_dont_free): Declare.
7805 * dwarf2asm.c: Include gt-dwarf2asm.h.
7806 (mark_indirect_pool_entry): Delete.
7807 (mark_indirect_pool): Delete.
7808 (indirect_pool): Use gengtype to mark.
7809 (dw2_force_const_mem): Don't use ggc_add_root.
7810 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7811 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7812 (gt-dwarf2asm.h): Depend on s-gtype.
7814 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7816 * tree.h (union tree_type_symtab): Mark `die' field.
7817 * Makefile.in (dwarf2out.o): Update dependencies.
7818 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7819 hash tables.
7820 (dw_cfi_oprnd1_desc): New function.
7821 (dw_cfi_oprnd2_desc): New function.
7822 (indirect_string_alloc): Delete.
7823 (debug_str_do_hash): New function.
7824 (debug_str_eq): New function.
7825 (mark_limbo_die_list): Delete.
7826 (dwarf2out_init): Don't call ggc_add_root.
7828 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7830 The following changes are merged from itanium-sched-branch:
7832 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7834 * doc/md.texi: Clarify assignment of units to automata description.
7836 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7838 * genautomata.c (unit_decl): Remove members
7839 `the_same_automaton_unit' and
7840 `the_same_automaton_message_reported_p'.
7841 (process_unit_to_form_the_same_automaton_unit_lists,
7842 form_the_same_automaton_unit_lists_from_regexp,
7843 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7844 Remove them.
7845 (annotation_message_reported_p): New global variable.
7846 (check_unit_distribution_in_reserv,
7847 check_regexp_units_distribution): New functions.
7848 (check_unit_distributions_to_automata): Rewrite it.
7850 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7852 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7853 Use continue instead of break if cycle is too big.
7855 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7857 * genautomata.c (check_unit_distributions_to_automata): Output at
7858 most one message for a unit.
7859 (process_unit_to_form_the_same_automaton_unit_lists): Check
7860 automaton of units instead of units themself.
7862 * doc/md.texi: Describe the constraint about assigning unit to
7863 automata.
7865 2002-12-20 Jan Hubicka <jH@suse.cz>
7866 Vladimir Makarov <vmakarov@redhat.com>
7868 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7869 and `in_set_p'.
7870 (gen_cpu_unit): Initialize the new members.
7871 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7872 up `min_occ_cycle_num'.
7873 (evaluate_max_reserv_cycles): Change the function call.
7874 (CLEAR_BIT): New macro.
7875 (states_union, state_shift): Use the mask.
7876 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7877 (form_reservs_matter): New function.
7878 (make_automaton): Call the function and use the mask.
7879 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7880 account.
7882 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7884 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7886 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7888 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7889 for Itanium.
7891 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7893 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7894 default cpu.
7896 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7897 2002-10-31 Dale Johannesen <dalej@apple.com>
7899 * haifa-sched.c (find_set_reg_weight): New function.
7900 (find_insn_reg_weight): Use the new function.
7901 (schedule_block): Do sorting ready queue always
7902 after insn issue.
7904 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7906 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7908 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7910 * haifa-sched.c (choice_entry): New structure.
7911 (choice_stack, cycle_issued_insns): New variables.
7912 (max_issue): Rewrite it.
7913 (choose_ready): Set up ready_try for unknown insns too.
7914 (schedule_block): Allocate and free choice_stack. Set up
7915 and modify cycle_issued_insns.
7917 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7918 with and without filling the bundle.
7919 (bundling): Combine calls of issue_nops_and_insn.
7921 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7923 * config/ia64/itanium1.md: New file.
7925 * config/ia64/itanium2.md: New file.
7927 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7928 Remove the old pipeline description.
7930 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7931 itanium processor names.
7933 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7935 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7936 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7938 * config/ia64/ia64.md: Add descriptions for Itanium2.
7940 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7942 * config/ia64/ia64.h (processor_type): New enumeration.
7943 (ia64_tune, ia64_tune_string): New external declarations.
7944 (TARGET_OPTIONS): Add option `tune='.
7946 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7947 variables.
7948 (ia64_override_options): Set up `ia64_tune'.
7949 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7950 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7951 (bundling): Add nops for MM-insns only for Itanium.
7952 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7953 Itanium.
7955 * config/ia64/ia64.md (cpu): New attribute.
7956 (DFA description): Enable it only for Itanium.
7958 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7959 Richard Henderson <rth@redhat.com>
7961 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7962 MASK_EARLY_STOP_BITS.
7963 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7964 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7965 `early-stop-bits'.
7967 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7968 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7969 instead of TARGET_TUNE_STOP_BITS.
7971 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7972 `-mearly-stop-bits'.
7974 * config/ia64/ia64.c (automata_option "v"): Comment it.
7976 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7978 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7979 New macros.
7980 (TARGET_SWITCHES): Add entries for the new option.
7982 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7983 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7984 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7985 global variables.
7986 (ia64_sched_reorder2): Set up `clocks'.
7987 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7988 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7989 queue when TARGET_TUNE_STOP_BITS.
7990 (bundling): Insert additional nops for MM-insns.
7991 (final_emit_insn_group_barriers): Add insertion of stop bits
7992 according `stops_p'.
7993 (ia64_reorg): Initiate the new varibales.
7995 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7997 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7999 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8000 insns at the end of block insn scheduling.
8002 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8004 * sched-deps.c (remove_dependence, group_leader): Remove it.
8005 (add_dependence): Add dependence to group leader to.
8006 (set_sched_group_p): Add dependence to the first insn of the
8007 schedule group too.
8008 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8009 Change true dependence by anti-dependence when
8010 `reg_pending_barrier'.
8012 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8013 add_branch_dependences): Ignore schedule groups.
8015 * sched-ebb.c (init_ready_list): Ditto.
8017 * (move_insn, set_priorities): Ditto.
8019 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8020 flag is clear after reload.
8021 (adjust_cost): Change cost only for output dependencies.
8023 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8025 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8027 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8029 * target.h (gcc_target): Add member
8030 `dependencies_evaluation_hook'.
8032 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8033 macro.
8034 (TARGET_SCHED): Add initiatialization of the new member.
8036 * sched-ebb.c: Include `target.h'.
8037 (schedule_ebb): Call `dependencies_evaluation_hook'.
8039 * sched-rgn.c (schedule_region): Call
8040 `dependencies_evaluation_hook'.
8042 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8043 New macro.
8044 (ia64_dependencies_evaluation_hook): New function.
8046 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8047 Describe the new hook.
8049 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8051 * target.h (gcc_target): Add members
8052 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8054 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8055 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8056 macros.
8057 (TARGET_SCHED): Add initiatialization of the new members.
8059 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8060 insn scheduling too.
8061 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8062 initialize `ready_try'.
8063 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8064 `dfa_new_cycle' says not to do it.
8066 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8067 bundling.
8069 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8071 * config/ia64/ia64.c: Include `hashtab.h'.
8072 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8073 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8074 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8075 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8076 bundle_state_eq_p, insert_bundle_state,
8077 initiate_bundle_state_table, finish_bundle_state_table,
8078 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8079 get_template, get_next_important_insn, bundling): New functions.
8080 (ia64_internal_sched_reorder): Remove it.
8081 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8082 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8083 (ia64_safe_itanium_requires_unit0): Remove it.
8084 (group_barrier_needed_p): Place group barrier right before a real
8085 insn.
8086 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8087 Remove them.
8088 (bundle_name): New variable.
8089 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8090 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8091 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8092 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8093 temp_dfa_state, prev_cycle_state): New global variables.
8094 (insn_matches_slot, maybe_rotate, finish_last_head,
8095 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8096 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8097 find_best_packet, itanium_reorder, dump_current_packet,
8098 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8099 (sched_data, sched_ready, sched_types): Remove them.
8100 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8101 `init_insn_group_barriers'.
8102 (ia64_sched_reorder, ia64_sched_reorder2): Call
8103 ia64_dfa_sched_reorder.
8104 (ia64_variable_issue): Rewrite it.
8105 (bundle_state): New structure.
8106 (index_to_bundle_states, bundle_states_num,
8107 allocated_bundle_states_chain, free_bundle_state_chain): New
8108 global variables.
8109 (ia64_sched_finish): Add stop bits and call `bundling' after the
8110 2nd insn scheduling.
8111 (ia64_use_dfa_pipeline_interface): Return zero always.
8112 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8113 insn scheduling.
8114 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8115 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8116 (ia64_reorg): Add bundling insns.
8118 * doc/tm.texi
8119 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8120 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8122 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8124 * config/ia64/ia64.md: Add Itanium1 DFA description.
8125 (itanium_class): Add `nop' and `pre_cycle'. Add
8126 define_function_unit for `nop'.
8127 (nop): Change attribute `itanium_class'.
8128 (pre_cycle): New define_insn.
8130 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8131 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8132 ia64_produce_address_p): New function prototypes.
8134 * config/ia64/ia64.c (bundling_p): New global variable.
8135 (ia64_use_dfa_pipeline_interface,
8136 ia64_first_cycle_multipass_dfa_lookahead,
8137 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8138 functions.
8139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8140 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8141 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8142 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8143 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8144 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8145 (dfa_pre_cycle_insn): New variable.
8147 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8149 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8150 constructions.
8152 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8153 New function prototypes.
8155 * genattrtab.c (main): Process the new constructions.
8157 * genautomata.c (gen_presence_absence_set,
8158 process_presence_absence_names, process_presence_absence_patterns,
8159 add_presence_absence, check_absence_pattern_sets): Add parameter
8160 `final_p'.
8161 (unit_decl): Add new members `final_presence_list' and
8162 `final_absence_list'.
8163 (unit_pattern_rel_decl): Add new member `final_p'.
8164 (gen_final_presence_set, gen_final_absence_set): New functions.
8165 (process_decls): Use member `final_p'.
8166 (temp_reserv): New global variable.
8167 (reserv_sets_are_intersected): Add processing `final_presence_set'
8168 and `final_absence_set'.
8169 (initiate_states): Allocate `temp_reserv'.
8170 (unit_final_presence_set_table, unit_final_absence_set_table): New
8171 gloabal variables.
8172 (initiate_presence_absence_pattern_sets): Initiate them.
8173 (NDFA_to_DFA): Fix typo.
8174 (output_description): Output `final_presence_set' and
8175 `final_absence_set'.
8177 * doc/md.texi (final_presence_set, final_absence_set): Describe
8178 them.
8180 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8182 * genautomata.c (transform_3): Process a missing case (nothing on
8183 unit place).
8185 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8187 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8188 comments about queried units and the minimization.
8190 * doc/md.texi: Ditto.
8192 * genautomata.c (create_composed_state): Return nonzero if the new
8193 state has been created.
8194 (first_cycle_unit_presence): New function.
8195 (state_is_differed): Add new parameter. Use the new function.
8196 Take queried units into account.
8197 (partition_equiv_class): Pass additional parameter to
8198 `state_is_differed'.
8199 (merge_states): Process composed states too.
8200 (build_automaton, create_automata, output_min_issue_delay_table,
8201 output_tables, output_statistics): Output more information.
8202 (output_reserved_units_table): Use function
8203 `first_cycle_unit_presence'.
8204 (output_tables): Output table of queried units even if the
8205 minimization is switched on.
8206 (write_automata): Output code for querying units even if the
8207 minimization is switched on.
8209 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8211 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8212 syntax of the constructions.
8214 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8215 extended syntax of the constructions.
8217 * genautomata.c (unit_rel_decl): Rename it to
8218 `unit_pattern_rel_decl'.
8219 (pattern_set_el, pattern_reserv): New structures.
8220 (pattern_set_el_t, pattern_reserv_t): New types.
8221 (gen_presence_absence_set): New function.
8222 (process_presence_absence): Remove it.
8223 (process_presence_absence_names,
8224 process_presence_absence_patterns): New functions.
8225 (get_presence_absence_set): Remove it.
8226 (initiate_presence_absence_sets): Rename it on
8227 `initiate_presence_absence_pattern_sets'. Use new function
8228 `form_reserv_sets_list'.
8229 (form_reserv_sets_list, check_presence_pattern_sets,
8230 check_absence_pattern_sets, output_pattern_set_el_list): New
8231 functions.
8232 (unit_decl): Change types of members `presence_list' and
8233 `absence_list'.
8234 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8235 (decl): Change types of members `excl', `presence', and `absence'.
8236 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8237 at the end of the vector.
8238 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8239 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8240 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8241 (gen_presence_set, gen_absence_set): Use new function
8242 `gen_presence_absence_set'.
8243 (add_presence_absence): Process `pattern_list' instead of
8244 `source_list'.
8245 (process_decls): USe new functions
8246 `process_presence_absence_names' and
8247 `process_presence_absence_patterns'.
8248 (reserv_sets_are_intersected): Use new function
8249 `check_presence_pattern_sets'.
8250 (presence_set, absence_set): Remove them.
8251 (unit_presence_set_table, unit_absence_set_table): New global
8252 variables.
8253 (output_description): Use new function
8254 `output_pattern_set_el_list'.
8255 (generate): Use `initiate_presence_absence_pattern_sets'.
8257 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8259 * genattr.c (main): Add output of prototype of new interface
8260 function `dfa_clean_insn_cache'.
8262 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8263 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8264 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8265 the generated code.
8266 (write_automata): Call the new function.
8268 2003-01-09 Jan Hubicka <jh@suse.cz>
8270 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8271 correctly.
8273 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8275 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8277 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8279 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8280 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8281 (CONSTRAINT_LEN): Provide default definition.
8282 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8283 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8284 (EXTRA_CONSTRAINT_STR): Likewise.
8285 (REG_CLASS_FROM_CONSTRAINT): Define.
8286 * genoutput.c (check_constraint_len, constraint_len): New functions.
8287 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8288 constraint / modifier.
8289 (gen_insn): Call check_constraint_len.
8290 * local-alloc.c (block_alloc): Update to use new macros / pass
8291 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8292 * ra-build.c (handle_asm_insn): Likewise.
8293 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8294 (constrain_operands, peep2_find_free_register): Likewise.
8295 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8296 * regmove.c (find_matches): Likewise.
8297 * reload.c (push_secondary_reload, find_reloads): Likewise.
8298 (alternative_allows_memconst): Likewise.
8299 * reload1.c (maybe_fix_stack_asms): Likewise.
8300 (reload_cse_simplify_operands): Likewise.
8301 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8302 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8303 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8304 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8305 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8306 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8308 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8310 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8312 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8313 length.
8314 (*extzv_1_r_h8300hs): Likewise.
8315 (*extzv_1_r_inv_h8300): Likewise.
8316 (*extzv_1_r_inv_h8300hs): Likewise.
8318 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8320 * config/h8300/h8300.h (PREDICATE_CODES): New.
8322 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8324 * config/h8300/h8300.md (*addsi3_upper): New.
8325 (*iorsi3_shift): Likewise.
8326 (two splitters): Likewise.
8327 (*addsi3_shift): Likewise.
8328 (two splitters): Likewise.
8330 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8332 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8333 * basic-block.h (control_flow_insn_p): Fuction was exported.
8334 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8335 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8336 notes only when the region is contained in a single basic block.
8338 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8340 PR inline-asm/8832
8341 * tree.h (expand_asm): New prototype.
8342 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8343 to do so.
8344 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8345 down to expand_asm.
8346 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8347 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8348 (volatile_refs_p) [ASM_INPUT]: Likewise.
8349 (side_effects_p) [ASM_INPUT]: Likewise.
8351 2003-01-09 Jan Hubicka <jh@suse.cz>
8353 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8354 athlon_decode attributes
8355 (imul/k8 optimization peep2s): New.
8357 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8358 * i386.md (type attribute): Add ssecomi.
8359 (unit, memory, prefix attributes): Handle ssecomi.
8360 (cvt?2? patterns): Fix athlon_decode attribute
8361 (comi patterns): Set attribute to ssecomi.
8363 PR target/8343
8364 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8366 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8368 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8369 that match register_operands.
8370 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8371 register_operand the default case.
8373 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8375 PR c/8032
8376 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8377 an empty element, do not advance the pointer to unfilled
8378 fields if there are pending initializers.
8380 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8382 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8383 (install-gcc-tooldir, install-cpp, installdirs,
8384 install-common, install-driver, install-info, install-man,
8385 install-headers, install-include-dir, install-headers-tar,
8386 install-headers-cpio, install-headers-cp, install-mkheaders,
8387 install-collect2, uninstall): Prepend $(DESTDIR) to
8388 destination paths in all (un)installation commands.
8389 (install-driver): Rewrite $(LN) commands to support DESTDIR
8390 with "ln" as well as with "ln -s".
8391 (installdirs): Simply use mkinstalldirs.
8392 (install-libgcc, install-multilib): Also pass DESTDIR.
8393 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8394 installation destination variable ldir.
8395 * config/alpha/t-osf4, config/arm/t-netbsd,
8396 config/ia64/t-hpux, config/mips/t-iris5-6,
8397 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8398 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8399 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8400 in the definition of SHLIB_INSTALL.
8401 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8402 $(libsubdir) in the installation commands.
8404 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8406 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8407 non-optimizing compile.
8408 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8409 compile.
8411 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8413 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8414 ms_struct and gcc_struct.
8415 (ix86_handle_struct_attribute): New function.
8416 (ix86_ms_bitfield_layout_p): Update to take new attributes
8417 into account.
8418 * doc/extend.texi: Document new attributes.
8419 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8421 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8423 PR optimization/8750
8424 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8425 scheduling pass to move insns across __alloca call.
8427 2003-01-08 Dale Johannesen <dalej@apple.com>
8429 * config/rs6000/rs6000.md: Replace *store_multiple_string
8430 with *stmsi[3-8].
8432 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8434 PR target/9210
8435 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8436 Set SYMBOL_REF_FLAG on local data sym_ref.
8438 2003-01-08 Dale Johannesen <dalej@apple.com>
8440 * function.c (assign_parms): Don't set pretend_args_size if
8441 REG_PARM_STACK_SPACE.
8442 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8443 pretend_args_size.
8445 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8447 * gcc.hlp: Delete.
8449 2003-01-09 Jan Hubicka <jh@suse.cz>
8451 * i386.c (ix86_expand_int_addcc): Fix thinko.
8453 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8455 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8456 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8457 as hook_bool_tree_hwi_hwi_tree_true.
8458 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8459 (rs6000_emit_epilogue): Same.
8460 (rs6000_output_mi_thunk): Re-implement as RTL.
8461 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8462 xcoffout_declare_function if any debugging enabled.
8464 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8466 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8467 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8468 * config/mips/mips.h (enum processor_type): Rename
8469 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8470 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8471 Add PROCESSOR_M4K.
8472 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8473 (ISA_MIPS32R2): New define.
8474 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8475 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8476 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8477 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8478 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8479 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8480 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8481 compiling MIPS16 code.
8482 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8483 comment.
8484 (ISA_HAS_SEB_SEH): New define.
8485 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8486 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8487 processor_type value renaming. Add support for MIPS32R2.
8488 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8489 entries.
8490 (override_options): Reimplement -mipsN option handling so that
8491 it will work correctly for -mips32r2. Avoid branch-likely
8492 instructions on MIPS32R2.
8493 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8494 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8495 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8496 (extendhisi2_hw, extendqisi2_hw): New.
8497 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8498 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8499 MIPS32R2, and MIPS64.
8500 (LINK_SPEC): Pass -mips32r2 to linker.
8501 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8502 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8503 for mips32r2 in the -march description. Alphabetically sort
8504 CPU names in the -march description. Add long-missed -mips32
8505 and -mips64 to MIPS option summary.
8507 * config.gcc: Update copyright years to include 2003.
8508 * config/mips/mips.c: Likewise.
8509 * config/mips/mips.h: Likewise.
8510 * config/mips/mips.md: Likewise.
8511 * config/mips/netbsd.h: Likewise.
8512 * doc/invoke.texi: Likewise.
8514 2003-01-08 Andreas Schwab <schwab@suse.de>
8516 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8517 variable.
8518 * configure: Regenerated.
8520 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8522 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8523 extraction of det with b0, b1, w0, w2, etc.
8524 (compute_logical_op_length): Likewise.
8525 (compute_logical_op_cc): Likewise.
8527 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8529 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8530 HIGH on all variants.
8532 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8534 * Makefile.in (PARTITION_H): New.
8535 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8536 * basic-block.h: Include hard-reg-set.h.
8538 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8540 * arm.h (ENABLE_XF_PATTERNS): Delete.
8541 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8542 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8543 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8544 (cmpxf_trap): Delete.
8545 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8547 2003-01-08 Jan Hubicka <jh@suse.cz>
8549 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8550 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8551 (add??cc): New expanders.
8552 * i386.c (expand_int_addcc): New function.
8553 * i386-protos.h (expand_int_addcc): Declare.
8555 * alias.c (memory_modified_1): New static function.
8556 (memory_modified): New static varaible.
8557 (memory_modified_in_insn_p): New global function.
8558 * rtl.h (memory_modified_in_insn_p): Declare.
8559 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8560 references.
8562 * expr.h (emit_conditional_add): Declare.
8564 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8566 PR other/8947
8567 * doc/invoke.texi (-malign-double): Explain that the option breaks
8568 binary compatibility.
8570 2003-01-08 Andreas Schwab <schwab@suse.de>
8572 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8573 should come from the generic *-*-linux* entry.
8575 2003-01-07 Jan Hubicka <jh@suse.cz>
8577 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8578 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8579 we are inside libcall.
8580 * cselib.h (elt_loc_list): Add in_libcall.
8581 * gcse.c (do_local_cprop): Do not copy propagate using insns
8582 in libcalls.
8584 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8586 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8587 not normally affect to issue rate.
8589 2003-01-07 Jan Hubicka <jh@suse.cz>
8591 * genopinit.c (optabs): Add addc_optab.
8592 * ifcvt.c (noce_try_store_flag): Rename to ...
8593 (noce_try_addcc): ... this one; handle generic conditional increment.
8594 (noce_process_if_block): Update noce_try_addcc call.
8595 * optabs.c (emit_conditional_add): New.
8596 (init_obtabs): Initialize addc_optab.
8597 * optabs.h (optab_index): Add OTI_addcc.
8598 (addcc_optab): New macro.
8599 * md.texi: Document addMcc
8601 PR target/8322
8602 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8603 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8604 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8606 * reload1.c (delete_output_reload): Avoid repeated attempts
8607 to delete insn.
8609 2003-01-07 Andreas Schwab <schwab@suse.de>
8611 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8612 Move --enable-initfini-array check ...
8613 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8614 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8615 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8616 * configure: Rebuild.
8618 2003-01-07 Richard Henderson <rth@redhat.com>
8620 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8621 if the register is set once.
8623 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8625 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8626 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8627 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8629 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8630 Sunil Davasam <sunil.k.davasam@intel.com>
8632 PR libstdc++/9076
8633 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8634 DW_CFA_same_value, read next and ignore.
8636 2003-01-07 Richard Henderson <rth@redhat.com>
8638 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8640 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8642 * cfg.c: Include alloc-pool.h
8643 (edge_pool): New pool.
8644 (bb_pool): New pool.
8645 (first_deleted_edge): Remove.
8646 (first_deleted_block): Remove.
8647 (init_flow): Alloc/free the pools.
8648 (free_edge): Use pools.
8649 (alloc_block): Ditto.
8650 (expunge_block): Ditto.
8651 (cached_make_edge): Ditto.
8653 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8655 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8657 * et-forest.c: Include alloc-pool.h.
8658 (struct et_forest): Add node_pool and occur_pool.
8659 (et_forest_create): Create the new pools.
8660 (et_forest_delete): Delete them.
8661 (et_forest_add_node): Allocate and free using pools.
8662 (et_forest_add_edge): Ditto.
8663 (et_forest_remove_node): Ditto.
8664 (et_forest_remove_edge): Ditto.
8666 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8668 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8670 * config/h8300/h8300.c (output_logical_op): Simplify and
8671 optimize the handling of SImode.
8672 * config/h8300/h8300.c (compute_logical_op_length): Update
8673 accordingly.
8674 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8676 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8678 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8679 big-endian correction to indirect arguments too.
8681 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8683 Segher Boessenkool <segher@koffie.nl>
8685 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8686 (alt_reg_names): Ditto, fix formatting.
8687 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8689 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8691 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8692 (output_logical_op): Constify intval and det.
8693 (compute_logical_length): Likewise.
8694 (compute_logical_cc): Likewise.
8695 (output_a_shift): Constify mask.
8696 (h8300_encode_label): Constify len.
8698 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8700 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8701 (h8300_expand_epilogue): Likewise.
8703 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8705 Segher Boessenkool <segher@koffie.nl>
8707 * config/rs6000/altivec.md: Remove spaces from assembler
8708 instruction argument lists.
8710 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8712 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8713 c4x_assembler_function_p.
8714 (c4x_null_epilogue_p): Complement return value, all uses updated.
8715 (c4x_insert_attributes): Add naked.
8716 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8717 * doc/extend.texi: Update C4x function attributes.
8719 2003-01-06 Richard Henderson <rth@redhat.com>
8721 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8722 properly when changing "local-ness".
8723 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8725 2003-01-06 Dale Johannesen <dalej@apple.com>
8727 * config/darwin-protos.h: Add prototypes for new section functions.
8729 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8731 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8732 to EABI.
8734 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8736 * hwint.h: If the current compiler has no 64-bit type at all,
8737 make HOST_WIDEST_INT 32 bits.
8739 2003-01-06 Eric Christopher <echristo@redhat.com>
8741 * config/mips/mips.md (movdf_internal2): Fix constraints.
8743 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8745 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8747 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8749 * config/mips/mips.md (leadi): Use dla rather than la.
8751 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8753 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8754 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8756 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8758 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8759 redefinition.
8761 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8763 * config/h8300/h8300.md (*extzv_8_23): New.
8765 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8767 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8768 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8769 USE_EH_FRAME_REGISTRY when defining.
8771 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8773 * config/h8300/h8300.c (output_a_shift): Do not output a
8774 variable shift.
8775 * config/h8300/h8300.md (two splitters): New.
8777 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8779 * config/mips/mips.md: Disable the movstrsi define_split.
8781 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8783 * alloc-pool.c: Don't include "libiberty.h".
8784 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8785 * convert.c (convert_to_real): Hide unused variable.
8787 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8789 * Makefile.in (gtyp-gen.h): Const-ify.
8790 * gcov-dump.c (tag_table): Likewise.
8792 2003-01-04 Bruce Korb <bkorb@gnu.org>
8794 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8795 of *both* the file name and the fix name.
8797 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8799 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8800 collect2.
8801 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8802 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8803 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8804 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8805 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8806 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8807 elfos.h.
8808 (EH_FRAME_IN_DATA_SECTION): Delete define.
8809 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8810 (STARTFILE_SPEC): Use crtbegin.o.
8811 (ENDFILE_SPEC): Use crtend.o.
8812 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8813 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8814 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8815 DTOR_LIST_BEGIN): Define.
8816 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8817 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8818 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8820 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8822 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8823 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8824 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8825 Cleanup handling of replacement text.
8826 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8828 2003-01-04 Bruce Korb <bkorb@gnu.org>
8830 * fixinc/tests/base/math.h: removed obsolete results
8831 * fixinc/tests/base/stdlib.h: ditto
8832 * fixinc/tests/base/sys/param.h: ditto
8833 * fixinc/tests/base/sys/stat.h: ditto
8834 * fixinc/tests/base/time.h: ditto
8835 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8836 * fixinc/tests/base/sys/byteorder.h: ditto
8837 * fixinc/inclhack.def: Remove superfluous backslashes
8839 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8841 * config/h8300/h8300-protos.h: Add prototypes for
8842 the new functions defined below.
8843 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8844 define.
8845 (dosize): Emit RTL instead of assembly code.
8846 (push): Likewise.
8847 (pop): Likewise.
8848 (h8300_output_function_prologue): Remove.
8849 (h8300_expand_prologue): New.
8850 (h8300_expand_epilogue): New.
8851 (h8300_output_function_epilogue): Do only the reset of
8852 pragma_saveall.
8853 * config/h8300/h8300.md (push_h8300): New.
8854 (push_h8300hs): Likewise.
8855 (pop_h8300): Likewise.
8856 (pop_h8300hs): Likewise.
8857 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8858 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8859 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8860 (*ldm_h8300s_2): New.
8861 (*ldm_h8300s_3): Likewise.
8862 (*ldm_h8300s_4): Likewise.
8863 (return): Likewise.
8864 (*return_1): Likewise.
8865 (prologue): Likewise.
8866 (epilogue): Likewise.
8867 (monitor_prologue): Likewise.
8869 2003-01-03 Dale Johannesen <dalej@apple.com>
8871 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8872 machopic_picsymbol_stub1.
8873 (EXTRA_SECTION_FUNCTIONS): Ditto.
8874 * rs6000/rs6000.c: Update copyright.
8875 (machopic_output_stub): Use them. Remove an insn from stub code.
8877 2003-01-02 Jason Merrill <jason@redhat.com>
8879 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8881 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8882 static/external decls.
8884 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8885 outermost scope.
8886 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8888 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/h8300/h8300-protos.h: Add a prototype for
8891 h8300_current_function_interrupt_function_p.
8892 * config/h8300/h8300.c (interrupt_handler): Remove.
8893 (os_task): Likewise.
8894 (monitor): Likewise.
8895 (pragma_interrupt): New.
8896 (WORD_REG_USED): Use
8897 h8300_current_function_interrupt_function_p.
8898 (dosize): Likewise.
8899 (h8300_output_function_prologue): Likewise.
8900 Do not set interrupt_handler, os_task, monitor.
8901 (h8300_output_function_prologue): Use
8902 h8300_current_function_interrupt_function_p.
8903 Do not set interrupt_handler, os_task, monitor.
8904 (h8300_current_function_interrupt_function_p): New.
8905 (h8300_pr_interrupt): Set pragma_interrupt.
8906 (h8300_insert_attributes): Reset pragma_interrupt.
8908 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8910 * doc/install.texi (Configuration): Fix markup for reference to
8911 gcc/config.gcc.
8913 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8915 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8916 (*iorhi3_two_qi): Likewise.
8917 (*iorsi3_zexthi): Likewise.
8918 (*xorhi3_zextqi): Likewise.
8919 (*xorsi3_zexthi): Likewise.
8920 (*xorsi3_zextqi): Likewise.
8922 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8924 * config/h8300/h8300.c (stack_pointer_operand): New.
8925 (const_int_gt_2_operand): Likewise.
8926 (const_int_ge_8_operand): Likewise.
8927 * config/h8300/h8300.md (a splitter): Likewise.
8928 (a peephole2): Likewise.
8929 * config/h8300/h8300-protos.h: Add prototypes for the new
8930 functions above.
8932 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8934 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8935 objc/objc-act.h: Fix copyright years.
8937 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8939 * doc/passes.texi: Fix documentation for -fssa-ccp
8941 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8943 * gccbug.in: Update for new categories.
8945 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8947 * config/h8300/h8300.md: Reorder some patterns.
8949 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8951 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8953 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8955 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8956 config/cris/cris-protos.h, config/i370/i370-protos.h,
8957 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8958 config/v850/v850-protos.h: Use struct, and don't conditionally
8959 compile on GCC_C_PRAGMA_H.
8961 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8963 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8964 * config/h8300/h8300-protos.h: Likewise.
8965 * config/sh/sh-protos.h: Likewise.
8967 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8969 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8970 cpp_reader.
8971 * config/h8300/h8300-protos.h: Likewise.
8972 * config/sh/sh-protos.h: Likewise.
8974 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8976 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8977 arm_pr_long_calls_off): Use struct.
8978 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8979 : Similarly.
8980 Don't include cpplib.h.
8981 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8982 sh_pr_nosave_low_regs): Similarly.
8984 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/h8300/h8300.c: Include cpplib.h.
8988 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8990 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8991 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8992 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8993 "GCC" in the copyright header.
8995 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8997 * c-pragma.c (c_register_pragma): New.
8998 (init_pragma): Use it.
8999 * c-pragma.h (cpp_register_pragma): Don't declare.
9000 (c_register_pragma): New.
9001 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9002 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9003 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9004 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9005 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9006 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9007 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9008 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9009 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9010 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9011 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9012 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9014 See ChangeLog.8 for earlier changes.