1 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
4 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
6 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
9 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12 * reload.c (find_reloads_address): Handle
13 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
16 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
19 * version.c: Reference the GCC web site in the URL.
21 2003-03-26 Alan Modra <amodra@bigpond.net.au>
23 * c-incpath.c (add_standard_paths): Add both "translated" and
24 non-translated header paths.
26 2003-03-25 Loren James Rittle <ljrittle@acm.org>
28 * doc/install.texi (*-*-freebsd*): Update with known status.
30 2003-03-21 Jason Merrill <jason@redhat.com>
33 * unroll.c (unroll_loop): Don't delete the jump at the end unless
34 we also delete a jump at the beginning.
36 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
38 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
41 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
43 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
44 constants are not expensive.
46 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
49 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
50 jump jumping to the next instruction.
51 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
53 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
55 * doc/passes.texi (Passes): Properly document that we do not
56 perform jump2 any longer; remove command-line option -dJ.
58 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
61 * config/i386/i386.md (and promoting splitters): Disable HImode to
62 SImode promoting when the sign bit matters and is not preserved, or
63 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
66 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
68 * config/h8300/h8300.md (a peephole2): Extend to support loads
71 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
73 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
75 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
76 (MULTILIB_EXCEPTIONS): Likewise.
77 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
78 by calling some board support routine.
79 ("call_value"): Likewise.
80 ("*return_void"): Likewise for return.
81 ("*return_16bit"): Likewise.
82 ("*return_32bit"): Likewise.
83 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
85 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
86 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
87 -mlong-calls for 68HC11.
88 * config/m68hc11/larith.asm (declare_near): New macro.
89 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
90 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
91 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
92 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
93 (__mulhi32): Likewise.
94 (ret): Update macro for 68HC11.
95 (__far_trampoline): Implement for 68HC11.
96 (__call_a16, __call_a32, __return_void, __return_16): New support
97 routines for 68HC11 memory bank switching calling support.
98 (__return_32): Likewise.
100 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
102 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
104 2003-03-24 Janis Johnson <janis187@us.ibm.com>
106 * doc/install.texi (Testing): Mention test result links from build
109 2003-03-24 Mark Mitchell <mark@codesourcery.com>
111 * function.c (put_var_into_stack): Change bool parameter to int.
112 (gen_mem_addressof): Likewise.
113 * rtl.h (gen_mem_addressof): Likewise.
114 * tree.h (put_var_into_stack): Likewise.
115 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
116 gen_mem_addressof or put_var_into_stack.
117 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
118 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
120 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
122 * config/h8300/h8300.md (a peephole2): New.
124 2003-03-24 Jakub Jelinek <jakub@redhat.com>
126 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
128 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
130 * doc/contrib.texi (Contributors): Update Janis Johnson.
132 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
135 * combine.c (simplify_if_then_else): Check that the mode
136 has MODE_INT class before applying the (OP Z (mult COND C2))
139 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
142 * config/sparc/sparc.md (widening peepholes): Use
143 widen_memory_access instead of change_address.
145 2003-03-23 Mark Mitchell <mark@codesourcery.com>
148 * c-typeck.c (c_mark_addressable): Adjust calls to
150 * expr.c (expand_expr): Likewise.
151 * function.c (put_var_into_stack): Add rescan parameter. Do not
152 call fixup_var_refs when rescan is false.
153 (gen_mem_addressof): Likewise.
154 (assign_parms): Adjust calls to put_var_into_stack.
155 (setjmp_protect): Likewise.
156 (setjmp_protect_args): Likewise.
157 * rtl.h (gen_mem_addressof): Change prototype.
158 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
159 * tree.h (put_var_into_stack): Change prototype.
161 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
164 * builtins.c (expand_builtin_fputs): When optimizing for size,
165 don't transform fputs into fwrite.
167 2003-03-23 Glen Nakamura <glen@imodulo.com>
170 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
171 when signedness changes for division or modulus.
173 2003-03-24 Alan Modra <amodra@bigpond.net.au>
175 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
178 2003-03-23 Roger Sayle <roger@eyesopen.com>
181 * stmt.c (expand_end_case_type): Check for overflow in range when
182 determining whether to use a bit-test implementation.
184 2003-03-23 Richard Henderson <rth@redhat.com>
186 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
188 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
190 2003-03-23 Richard Henderson <rth@redhat.com>
193 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
194 from then_bb or else_bb after flow2.
196 2003-03-23 Zack Weinberg <zack@codesourcery.com>
198 * configure.in: Check whether it is necessary to link against
200 * configure: Regenerate.
201 * Makefile.in: Add LDEXP_LIB substitution variable.
203 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
205 * config/h8300/h8300.md: Fix comment typos.
207 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
209 * pa.c (output_cbranch): Fix typo in comment.
211 2003-03-22 Richard Henderson <rth@redhat.com>
213 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
216 2003-03-22 DJ Delorie <dj at redhat dot com>,
217 Bruce Korb <bkorb at gnu dot org>
219 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
220 buggy Solaris 2.6 mutex/cond initializers.
221 (solaris_mutex_init): Rename to solaris_mutex_init_2.
222 * fixinc/fixincl.x: Regenerate.
223 * fixinc/tests/base/pthread.h: Update.
224 * fixinc/fixincl.c(initialize): be explicit about the default case
225 and indicate verbose level when being very, very verbose.
226 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
228 2003-03-22 Andreas Jaeger <aj@suse.de>
230 * config/i386/i386.c (ix86_init_machine_status): Return value.
232 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
234 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
235 conditional branch to the following instruction. Use next_real_insn
236 instead of next_active_insn.
237 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
238 instead of next_active_insn.
240 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
242 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
243 instead of 'm' constraint in forced-split alternatives.
244 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
245 VALIDATE_ADDRESS parameter to operand_subword.
247 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
249 * config/h8300/h8300.c (notice_update_cc): Correctly handle
250 the case where the set destination is STRICT_LOW_PART.
252 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
254 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
255 c30 instead of a c40 processor.
257 2003-03-22 Alan Modra <amodra@bigpond.net.au>
259 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
261 2003-03-21 Zack Weinberg <zack@codesourcery.com>
263 * c-common.c: Include intl.h.
264 (shadow_warning): Rewrite to allow better diagnostic translations.
265 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
266 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
268 * Makefile.in (c-common.o): Add intl.h.
270 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
272 * config.gcc: Remove 'float_format'.
274 * fixproto: Define NULL and size_t in generated stdlib.h and
275 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
276 Rearrange file generation loop for readability. Generate time.h,
278 * tsystem.h: Include <string.h>, <time.h> unconditionally.
279 * config.gcc: Blow away POSIX defines.
281 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
283 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
285 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
287 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
288 writing .interrupt command.
289 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
290 if it's a far or near function.
291 ("call_value"): Likewise.
292 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
294 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
295 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
296 (m68hc11_initial_elimination_offset): Set current_function_far
297 according to attributes.
298 (expand_prologue): Likewise.
299 (trap_handler_symbol): New global to keep track of trap handlers.
300 (m68hc11_encode_section_info): Mark symbol as far if needed; set
302 (m68hc11_is_far_symbol): New function.
303 (m68hc11_is_trap_symbol): New function.
304 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
305 (m68hc11_is_trap_symbol): Declare.
307 2003-03-21 Jan Hubicka <jh@suse.cz>
309 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
310 only when amount of saved regs changed.
311 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
312 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
314 2003-03-21 Jan Hubicka <jh@suse.cz>
317 * function.c (instantiate_virtual_regs_lossage): New function.
318 (instantiate_virtual_regs_1): Use it.
319 (instantiate_virtual_regs): Do not continue in substition when insn has
322 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
324 * combine.c (make_field_assignment): Fix a warning.
326 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
328 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
330 2003-03-21 Dale Johannesen <dalej@apple.com>
332 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
333 priority for R2 on Darwin.
334 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
336 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
338 * combine.c (make_field_assignment): Remove unnecessary AND
339 when storing into zero_extract.
341 2003-03-21 Zack Weinberg <zack@codesourcery.com>
343 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
344 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
345 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
348 2003-03-21 DJ Delorie <dj@redhat.com>
350 * optabs.c (init_integral_libfuncs): Make sure we init at least up
351 to "long long" size words.
353 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
355 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
356 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
357 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
359 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
362 * doc/extend.texi: Move misplaced paragraph about underscores in
365 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
366 Richard Henderson <rth@redhat.com>
369 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
370 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
371 PIC+SYMBOLIC_CONST in other modes than Pmode.
372 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
373 the form PIC+SYMBOLIC_CONST as mode dependent.
375 2003-03-21 DJ Delorie <dj@redhat.com>
377 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
378 sure we always emit at least one insn.
380 2003-03-21 Christopher Faylor <cgf@redhat.com>
382 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
383 stub t-cygming. Use common target header cygming.h. Add extra
384 c_target_obj and cxx_target_obj file. Default cygwin to posix
385 threading. Enforce i386 as float format.
386 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
387 Remove cygwin.h as target header. Use common target header
388 cygming.h Enforce i386 as float format. Correct typo.
389 * config/i386/cygming.h: New file, containing definitions
390 common to mingw32 and cygwin.
391 * config/i386/cygwin.h: Remove definitions common to cygwin and
392 mingw. Simplify special spec logic. Define "wrappers" around
393 certain include path defines to accommodate -mno-cygwin.
394 Remove some #if 0'ed code.
395 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
396 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
397 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
398 * config/i386/mingw32.h: Remove definitions common to cygwin and
400 (EXTRA_OS_CPP_BUILTINS): Adjust.
401 (TARGET_VERSION): Define.
402 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
403 mingw32.h definitions.
404 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
405 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
406 Add compilation rules for cygwin1.o cygwin2.o.
407 * config/i386/cygwin1.c: New file.
408 * config/i386/cygwin2.c: New file.
409 * config/i386/t-cygming: New makefile stub.
411 2003-03-20 Richard Henderson <rth@redhat.com>
413 * fold-const.c (extract_muldiv_1): Revert changing order of
414 operands in case MULT_EXPR of 2003-02-16 patch.
416 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
417 Merge changes from new-regalloc-branch
419 From Michael Matz <matz@suse.de>
420 * df.c (df_ref_record_1): Move init of loc to safe point.
421 Only recurse on interesting things in parallels.
422 Handle CLASS_CANNOT_CHANGE_MODE smarter.
423 (df_uses_record): Ditto.
425 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
426 it's already okay to use memory operands in (IE doesn't require
427 adding another insn or anything).
429 2003-03-20 Richard Henderson <rth@redhat.com>
432 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
433 different from word_mode.
435 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
437 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
438 source operand to those that can be extracted with bld.
440 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
443 * arm.md (UNSPEC_PIC_BASE): New constant.
444 (pic_add_dot_plus_four): Wrap with unspec.
445 (pic_add_dot_plus_eight): Likewise.
447 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
449 * config/h8300/h8300.md (*insv_si_1_n): New.
450 (*insv_si_1_n_lshiftrt): Likewise.
452 2003-03-20 Roger Sayle <roger@eyesopen.com>
454 * fold-const.c (fold_mathfn_compare): New function to simplify
455 comparisons against built-in math functions. Fold comparisons
456 of sqrt against constants.
457 (fold): Call fold_mathfn_compare when appropriate.
459 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
461 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
464 2003-03-20 Per Bothner <pbothner@apple.com>
466 Various cleanups to help compile server.
468 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
469 and pass that to _cpp_init_hashtable.
470 (cpp_read_main_file): Drop hash_table* argument; don't call
472 * cpplib.h: Update declarations to match.
473 * c-opts.c (c_common_init_options): Pass ident_hash to
475 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
476 * fix-header.c (read_scan_file): Likewise pass NULL table to
477 cpp_create_reader rather than cpp_read_main_file.
479 * cppfiles.c (cpp_rename_file): Generalized and renamed
481 * cpplib.h: Update declaration to match.
482 * c-opts.c (push_command_line_line, finish_options): Change
483 cpp_rename_file calls to cpp_change_file.
485 * line-map.c (add_line_map): Allow leaving the outermost file.
486 Allowing entering an outermost-file after the initial time.
488 * toplev.c (pop_srcloc): Allow popping from initial file.
490 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
492 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
494 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
496 * config/h8300/h8300.md (a peephole2): New.
498 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
500 * config/h8300/h8300.md (*addsi3_and_r_1): New.
501 (*addsi3_and_not_r_1): Likewise.
503 2003-03-19 Loren James Rittle <ljrittle@acm.org>
505 * Makefile.in (STRICT2_WARN): Add @WERROR@.
506 (GCC_WARN_CFLAGS): Remove $(WERROR).
507 (fixinc.sh-warn): New.
508 * ada/Make-lang.in (ada-warn): Add $(WERROR).
509 * cp/Make-lang.in (cp-warn): Add $(WERROR).
510 * f/Make-lang.in (f-warn): Add $(WERROR).
511 * java/Make-lang.in (java-warn): Add $(WERROR).
512 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
514 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
516 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
517 langhooks-def.h (lhd_tree_dump_dump_tree),
518 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
519 Change return type from 'int' to 'bool'. Replace 0 and 1 with
520 true and false in return statements.
522 2003-03-19 Kevin Buettner <kevinb@redhat.com>
524 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
525 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
526 DWARF_INITIAL_LENGTH_SIZE.
527 (output_compilation_unit_header, output_pubnames, output_aranges)
528 (output_line_info): Output 0xffffffff escape value for 64-bit
530 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
532 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
534 * config/s390/s390.c (s390_preferred_reload_class): Do not
535 force constants to the pool unless necessary.
536 (s390_decompose_address): Prefer to use pointer as base,
538 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
540 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
541 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
542 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
543 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
544 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
546 2003-03-19 Jan Hubicka <jh@suse.cz>
548 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
549 * i386.c (use_fast_prologue_epilogue): Remove.
550 (ix86_frame): New field save_regs-using_mov;
551 (ix86_compute_frame_layout): Decide on fast prologues;
552 allocate saved registers in red zone.
553 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
555 2003-03-19 Nick Clifton <nickc@redhat.com>
557 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
559 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
562 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
563 * pa-protos.h (output_lbranch): New prototype.
564 * pa.c (compute_frame_size): Change size of the frame marker on the
565 64-bit ports to 48 bytes.
566 (pa_output_function_prologue): Document why SAVE_SP is set.
567 (hppa_expand_prologue): Save previous stack pointer into frame marker
568 on targets which use the hpux unwind library.
569 (output_cbranch): Use output_lbranch.
570 (output_lbranch): New function to output long unconditional branches.
571 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
572 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
574 * pa.md (jump): Use output_lbranch.
575 (allocate_stack): New expander for dynamic stack allocation.
577 2003-03-19 Alan Modra <amodra@bigpond.net.au>
579 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
580 when debugging on XCOFF targets. Delete "abi" temp.
583 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
585 2003-03-18 Jakub Jelinek <jakub@redhat.com>
587 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
588 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
589 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
591 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
592 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
593 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
595 2003-03-18 Geoffrey Keating <geoffk@apple.com>
597 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
598 the result of machopic_function_base_name.
599 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
600 string rather than a static array.
602 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
604 * gengtype.c: Include rtl.h.
605 (enum rtx_code): Don't define.
606 (rtx_format): Make declaration match rtl.h.
607 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
609 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
610 * Makefile.in (gengtype.o): Update dependencies.
612 2003-03-18 Andreas Schwab <schwab@suse.de>
614 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
617 2003-03-18 Geoffrey Keating <geoffk@apple.com>
619 * function.c (next_block_index): Mark with GTY.
621 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
623 2003-03-18 Richard Henderson <rth@redhat.com>
625 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
626 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
629 2003-03-18 Richard Henderson <rth@redhat.com>
631 * builtins.c (expand_builtin_unop): New target_mode operand;
632 use it to convert the result to the correct mode.
633 (expand_builtin): Update all callers.
635 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
637 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
639 2003-03-18 Jan Hubicka <jh@suse.cz>
641 * i386.md: Fix previous commit that mistakely applied the patch
644 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
646 (memrefs_conflict_p): Likewise.
647 (addr_side_effect_eval): Canonicalize the constructed address.
649 2003-03-18 Jan Hubicka <jh@suse.cz>
651 * i386.md (cvtts?2si peep2): New.
653 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
655 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
657 2003-03-18 Andreas Schwab <schwab@suse.de>
659 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
662 2003-03-17 Jason Merrill <jason@redhat.com>
665 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
666 an unaligned member of TREE_ADDRESSABLE type.
668 2003-03-18 Alan Modra <amodra@bigpond.net.au>
670 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
671 (TARGET_PROFILE_KERNEL): Define.
672 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
673 (PROFILE_BEFORE_PROLOGUE): Don't define.
674 (PROFILE_KERNEL): Remove hacks.
675 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
676 (rs6000_stack_info): No need to save lr if just for profiling when
677 TARGET_PROFILE_KERNEL.
678 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
679 (output_function_profiler): Localize label generation. Emit code
680 for kernel profiling.
682 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
684 * config/h8300/h8300-protos.h: Add a prototype for
685 byte_accesses_mergeable_p.
686 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
687 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
688 (a splitter): Likewise.
689 (*iorsi3_ashift_16_ashift_24): Likewise.
690 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
692 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
694 * dwarf2asm.h: Delete obsolete comment.
695 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
696 dw2_asm_output_pcrel, dw2_asm_output_addr,
697 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
698 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
699 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
700 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
702 2003-03-17 Zack Weinberg <zack@codesourcery.com>
704 * c-tree.h (struct lang_identifier): Remove error_locus field.
705 (IDENTIFIER_ERROR_LOCUS): Kill.
706 (record_function_scope_shadow): New prototype.
707 * c-typeck.c (build_external_ref): Don't complain if
708 decl is error_mark_node. When not at file scope, bind the
709 decl's local value to error_mark_node to suppress further
710 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
712 * c-decl.c (get_function_binding_level): New static function.
713 (record_function_scope_shadow): New exported function.
714 (c_make_fname_decl): Use get_function_binding_level.
716 2003-03-17 Steve Ellcey <sje@cup.hp.com>
718 * stmt.c (tail_recursion_args): Call promote_mode to set
719 unsignedp flag correctly before calling convert_move.
721 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
723 * loop-unroll.c (decide_peel_completely,
724 decide_unroll_constant_iterations, decide_unroll_stupid,
725 decide_unroll_runtime_iterations, decide_peel_simple): Set
728 2003-03-17 Jan Hubicka <jh@suse.cz>
730 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
732 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
734 * function.c (assign_parms): For a struct value address passed as
735 first argument, delay the function's result RTL setup code until
736 after the emission of parameter conversions.
738 2003-03-17 Dave Love <fx@gnu.org>
739 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
741 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
742 __arch64__ to match Compaq cc.
744 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
746 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
747 (c_common_init): Set EBCDIC in cpp options.
748 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
749 not conditional compilation.
750 * cpplib.h (struct cpp_options): New entry EBCDIC.
752 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
754 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
756 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
758 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
759 argument to 0 for redirect_jump.
761 2003-03-16 Mark Mitchell <mark@codesourcery.com>
764 * except.c (eh_region_u_cleanup): Add prev_try.
765 (expand_eh_region_end_cleanup): Set it.
766 (reachable_handlers): Use it to skip over cleanup blocks.
768 2003-03-17 Andreas Jaeger <aj@suse.de>
770 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
772 2003-03-17 Alan Modra <amodra@bigpond.net.au>
774 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
775 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
776 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
777 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
779 2003-03-16 Richard Henderson <rth@redhat.com>
781 * simplify-rtx (simplify_binary_operation): Don't abort for
782 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
784 2003-03-16 Richard Henderson <rth@redhat.com>
786 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
787 optimize_size as well.
789 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
791 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
792 for D register to specify the low part of it, aka B.
793 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
794 the register if we are loading 1 or -1 to it; avoid using temp
795 register when moving X/Y to Y/X.
796 (m68hc11_gen_movqi): Likewise.
797 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
799 2003-03-14 Mark Mitchell <mark@codesourcery.com>
802 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
803 into the constant pool.
805 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
808 * tree.c (get_narrower): For extensions with unchanged bit number,
809 return the unsignedness of the outer mode.
811 2003-03-16 Roger Sayle <roger@eyesopen.com>
813 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
814 to avoid "may be used uninitialized" warning on ia64-hpux.
815 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
817 2003-03-16 Andreas Jaeger <aj@suse.de>
819 * configure.in: Improve check for memcheck.h.
820 * configure: Regenerated.
822 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
824 * doc/cppopts.texi: Remove documentation of -A-.
826 2003-03-15 Zack Weinberg <zack@codesourcery.com>
828 * doc/libgcc.texi: Remove @tie.
830 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
832 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
833 (rtx_pair): Added new element update_label_nuses, renamed to
835 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
836 replace_label_data instead of rtx_pair.
837 * loop.c (load_mems): Likewise.
838 * rtlanal.c (replace_label): Replace label in pool constants and in
839 INSN_LIST (in REG_LABEL note).
840 (subrtx_p): Renamed to rtx_referenced_p.
841 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
842 LABEL_REF with CODE_LABEL, traverse constants from pool.
844 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
845 Zack Weinberg <zack@codesourcery.com>
847 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
848 * doc/libgcc.texi: New file.
849 * doc/interface.texi: Delete paragraph about libgcc interface.
850 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
852 2003-03-15 Jason Merrill <jason@redhat.com>
855 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
858 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
859 function DIEs at toplevel.
860 (decls_for_scope): At -g1, don't descend into subblocks.
862 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
864 * varasm.c (struct rtx_const): Change type of un.addr member
865 to struct holding an additional 'symbol' member.
866 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
867 with equal string addresses as equal.
868 (simplify_subtraction): Adapt to struct rtx_const change.
870 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
872 * fix-header.c (read_scan_file): Read main file before handling -D.
874 2003-03-15 Roger Sayle <roger@eyesopen.com>
876 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
877 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
878 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
879 (find_sub_basic_blocks): Likewise.
880 * cgraphunit.c (cgraph_expand_functions): Likewise.
881 * dwarf2out.c (prune_unused_types): Likewise.
882 * expr.c (store_field): Likewise.
883 * genextract.c (print_path): Likewise.
884 * haifa-sched.c (schedule_insn): Likewise.
885 * lcm.c (compute_antinout_edge): Likewise.
886 * loop-unroll.c (decide_peel_once_rolling): Likewise.
887 * ra-colorize.c (ra_colorize_free_all): Likewise.
888 * ra-debug.c (dump_igraph): Likewise.
889 (debug_hard_reg_set): Likewise.
890 * reg-stack.c (reg_to_stack): Likewise.
891 * rtlanal.c (refers_to_regno_p): Likewise.
892 * tracer.c (layout_superblocks): Likewise.
894 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
896 * fix-header.c (read_scan_file): Fix thinko.
898 2003-03-15 Glen Nakamura <glen@imodulo.com>
900 * reload1.c (choose_reload_regs): Use && instead of ||
901 with REG_CANNOT_CHANGE_MODE_P condition.
903 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
905 * Makefile.in: Update.
906 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
907 * c-lex.c (init_c_lex): Register builtins hook is dead.
908 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
909 (c_common_decode_option): Don't call cpp_handle_option.
910 Handle -A, -D and -U.
911 (handle_deferred_opts): Simplify.
912 (finish_options): Define builtins and command line macros.
913 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
914 * cppinit.c: Don't include intl.h.
915 (init_builtins): Rename cpp_init_builtins. No hook to call.
916 (init_library): Don't need to sort options.
917 (cpp_create_reader): Don't set pending.
918 (cpp_destroy): Don't free pending.
919 (struct pending_option, cl_directive_handler, struct cpp_pending,
920 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
921 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
922 cl_options, cpp_handle_option): Remove.
923 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
924 cpp_finish_options): Remove.
925 (cpp_init_builtins): New.
926 * fix-header.c (read_scan_file): Update to handle -D. Fix
927 handling of -I. Replace call to cpp_finish_options.
929 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
932 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
933 for conditional returns.
935 2003-03-14 Jason Merrill <jason@redhat.com>
938 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
940 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
942 * c-opts.c (finish_options): New.
943 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
944 (missing_arg): Handle OPT_include and OPT_imacros.
945 (c_common_init, c_common_parse_file): Use finish_options.
946 (handle_deferred_opts): Update.
947 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
948 (cpp_finish_options): Don't handle -imacros here.
950 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
952 2003-03-14 Jakub Jelinek <jakub@redhat.com>
954 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
955 rs6000_maybe_dead if !fromprolog.
957 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
959 * Makefile.in: Update.
960 * c-common.h (fe_file_change, pp_file_change): New.
961 * c-lex.c (init_c_lex): Don't set cb_file_change.
962 (c_common_parse_file): Move to c-opts.c.
963 (cb_file_change): Rename fe_file_change.
964 * c-opts.c: Include debug.h.
965 (warn_unused_macros, include_cursor): New.
966 (push_command_line_include, cb_file_change): New.
967 (COMMAND_LINE_OPTIONS): Handle -include.
968 (c_common_decode_option): Use local warn_unused_macros.
970 (c_common_post_options): Set file change callback.
971 (handle_deferred_opts): Skip -include. Don't free the array.
972 (c_common_init): Call cpp_finish_options here, and push an
973 initial -include file.
974 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
975 (preprocess_file): Don't call cpp_finish_options.
976 (init_pp_output): Don't set the file change callback.
977 (pp_file_change): Return if no line commands or no output.
978 * cpphash.h (next_include_file, first_unused_line): Remove.
979 * cppinit.c (include_head, include_tail): Remove.
980 (cpp_destroy): Don't free -include chain.
981 (cpp_finish_options): Don't handle -include, or worry about
983 (_cpp_maybe_push_include_file): Remove.
984 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
985 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
986 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
987 Used flag is set based upon the state of the warn_unused_macros
988 flag, and so use of first_unused_line is unnecessary.
990 2003-03-13 Jan Hubicka <jh@suse.cz>
992 * cselib.c (clear_table): Do not take argument; always clear just
994 (cselib_process_insn): Update call of clear_table
995 (cselib_init): Do not call clear_table.
996 (cselib_finish): Clear table.
998 * cse.c (count_reg_usage): Do not check side_effects_p.
999 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1001 (find_reg_equal_equiv_note): Do not use find_reg_note.
1003 2003-03-14 Richard Henderson <rth@redhat.com>
1006 * config/alpha/alpha.c (alpha_va_start): Account for
1007 current_function_pretend_args_size in the AP offset.
1009 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1010 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1011 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1012 (alpha_initial_elimination_offset) New.
1013 * config/alpha/alpha-protos.h: Update.
1015 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1017 * stmt.c (expand_start_case): Call emit_queue ().
1019 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1020 Alexandre Oliva <aoliva@redhat.com>
1022 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1025 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1027 PR optimization/8396
1028 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1029 of read-only constant arguments is passed with the right type.
1031 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1033 * doc/extend.texi (Function Names): Make the example compilable.
1035 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1037 * config/rs6000/rs6000.c (processor_target_table): Really allow
1038 GP optional instructions on Power4.
1040 2003-03-13 Roger Sayle <roger@eyesopen.com>
1042 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1045 2003-03-13 Mike Stump <mrs@apple.com>
1047 * ggc-page.c (struct page_entry): Remove varray.h header.
1048 Add index_by_depth field.
1049 Remove save_in_use_p field.
1050 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1051 by_depth_max, by_depth, and save_in_use fields.
1052 (INITIAL_PTE_COUNT): Add.
1053 (save_in_use_p_i): Add.
1054 (save_in_use_p): Add.
1055 (adjust_depth): Add.
1056 (move_ptes_to_front): Add.
1058 (push_by_depth): Add.
1060 (free_page): Add support for and use faster data structures.
1061 (ggc_alloc): Likewise.
1062 (init_ggc): Likewise.
1063 (ggc_recalculate_in_use_p): Likewise.
1064 (ggc_pop_context): Likewise.
1065 (clear_marks): Likewise.
1066 (ggc_pch_read): Likewise.
1067 * Makefile.in (ggc-page.o): Remove varray.h.
1069 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1071 * ChangeLog: Rotated last year's entries to...
1074 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1075 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1076 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1077 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1078 config/ia64/ia64.h, config/ia64/ia64.md,
1079 config/ia64/itanium1.md, config/ia64/itanium2.md,
1080 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1081 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1083 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1085 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1086 Differentiate endianness.
1087 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1089 2003-03-13 Nick Clifton <nickc@redhat.com>
1091 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1092 LDM instructions with writeback enabled.
1093 (output_return_instruction): Likewise.
1095 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1096 (CALL_USED_REGISTERS): Remove definition.
1097 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1099 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1101 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1102 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1103 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1104 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1105 (rs6000_legitimize_address): Formatting.
1106 (rs6000_emit_move): Likewise.
1107 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1108 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1109 (rs6000_elf_select_section): Comment reason for shlib being
1111 (rs6000_elf_unique_section): Likewise.
1112 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1113 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1114 as well as flag_pic.
1115 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1116 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1117 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1119 2003-03-13 Richard Henderson <rth@redhat.com>
1121 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1123 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1124 (ia64_gp_save_reg): Remove.
1125 (struct ia64_frame_info): Move to the beginning of the file;
1127 (ia64_expand_call): Rearrange for new call patterns.
1128 (ia64_reload_gp): New.
1129 (ia64_split_call): New.
1130 (ia64_compute_frame_size): Allocate reg_save_gp.
1131 (ia64_expand_prologue): Save reg_save_gp.
1132 (ia64_expand_epilogue): Don't restore gp.
1133 (ia64_hard_regno_rename_ok): Remove R4 hack.
1134 (ia64_function_ok_for_sibcall): New.
1135 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1136 call try_split on sibcall pattern.
1137 * config/ia64/ia64-protos.h: Update.
1138 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1139 Rename from nopic versions. Confiscate 2nd argument to call as
1141 (call_pic, call_value_pic, sibcall_pic): Remove.
1142 (call_gp, call_value_gp, sibcall_gp): New.
1143 (builtin_setjmp_setup): Remove.
1144 (builtin_setjmp_receiver): Call ia64_reload_gp.
1146 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1148 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1149 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1150 "GNU CC" with "GCC".
1152 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1153 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1154 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1157 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1158 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1160 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1161 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1162 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1163 "GNU CC" with "GCC".
1165 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1166 config/v850/v850-c.c, config/v850/v850-protos.h,
1167 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1170 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1171 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1172 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1173 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1176 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1178 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1180 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1182 * fixinc/fixinc.interix: Remove dead code (most of it).
1183 * fixinc/fixinc.dgux: Remove.
1185 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1186 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1188 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1190 * pa.c (pa_init_builtins): Fix warning.
1192 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1194 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1195 (ASM_OUTPUT_XDATA_SHORT): Remove.
1196 (ASM_OUTPUT_XDATA_INT): Remove.
1197 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1198 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1199 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1200 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1202 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1205 * expr.c (store_expr): Don't attempt to store void-typed trees,
1206 just evaluate them for side effects.
1208 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1210 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1211 * cppinit.c (push_include): Move with changes to cppfiles.c.
1212 (cpp_read_main_file): Mark named operators here...
1213 (cpp_finish_options): ...not here. Update.
1214 (_cpp_maybe_push_include_file): Update.
1215 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1217 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1219 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1220 _gcc_COMPUTE_GAS_VERSION.
1221 * configure.in: Use them.
1222 * configure: Regenerate.
1224 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1226 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1228 (subdi3): Reorder emitted instructions.
1230 2003-03-12 Andreas Jaeger <aj@suse.de>
1232 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1233 NETBSD_OS_CPP_BUILTINS_LP64.
1235 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1237 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1238 Rearrange. Reorganize.
1239 * configure.in: Rearrange.
1240 * configure: Regenerate.
1242 2003-03-12 Andreas Jaeger <aj@suse.de>
1244 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1247 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1250 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1252 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1254 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1255 NETBSD_OS_CPP_BUILTINS_LP64.
1256 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1257 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1259 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1261 2003-03-12 Jan Hubicka <jh@suse.cz>
1263 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1265 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1267 Fix PR target/9797 and PR c/9853.
1268 * stmt.c (expand_decl_init): Call push_temp_slots () and
1271 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1273 * sh.c: Include basic-block.h.
1274 (sh_output_mi_thunk, emit_load_ptr): New functions.
1275 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1277 2003-03-12 Nick Clifton <nickc@redhat.com>
1279 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1280 (CALL_USED_REGISTERS): Likewise.
1281 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1282 describing how this value is calculated.
1284 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1286 * configure.in (rlim_t): Define to long if no valid definition
1287 found in sys/resource.h.
1288 * config.in, configure: Regenerate.
1290 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1292 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1293 TARGET_OS_CPP_BUILTINS.
1294 * config/mcore/mcore-pe.h: Similarly.
1295 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1296 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1298 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1301 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1302 only if it is a VAR_DECL.
1304 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1306 PR optimization/9888
1307 * config/i386/i386.md (jcc_1): Fix range.
1310 (doloop_end_internal): Likewise.
1312 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1314 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1315 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1316 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1317 DLL_IMPORT_EXPORT_PREFIX and "i."
1318 (i386_pe_dllexport_name_p): Here.
1319 (i386_pe_dllimport_name_p): Here.
1320 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1321 not 9 chars when getting identifier name.
1322 (i386_pe_mark_dllimport): Here.
1323 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1324 not 9 chars when getting identifier name. Correct comment.
1325 (i386_pe_strip_name_encoding): Here. Add comments for different
1327 (gen_fastcall_suffix): Break down xmalloc() argument to
1329 (gen_stdcall_suffix): Likewise.
1330 Update copyright year.
1332 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1334 PR optimization/9888
1335 * config/i386/i386.md (movsi_1): Remove special alternatives
1337 (movsi_1_nointernunit): Likewise.
1338 (movhi_1): Likewise.
1339 * config/i386/i386.c (memory_address_length): Do not use
1340 short displacement when there is no base.
1341 (ix86_attr_length_address_default): Handle LEA instructions.
1343 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1345 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1347 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1349 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1350 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1351 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1352 * config/freebsd.h (CPP_PREDEFINES): Remove.
1353 (TARGET_OS_CPP_BUILTINS): New.
1354 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1355 instead of TARGET_OS_CPP_BUILTINS.
1356 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1358 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1360 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1362 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1364 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1365 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1367 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1369 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1371 * toplev.c (independent_decode_option): Return success for --help,
1372 --target-help and --version.
1374 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1376 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1377 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1379 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1381 (LINK_SPEC): Let endian options affect the linker emulation name.
1383 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1385 * sh.md (reload_inqi): Fix mode for source in second set.
1387 2003-03-11 Jan Hubicka <jh@suse.cz>
1389 * cselib.c (cselib_invalidate_mem_1): Move too ...
1390 (cselib_invalidate_mem): ... here; use new list
1391 (dummy_val, first_containing_mem): New static variables.
1392 (clear_table): Initialize first_containing_mem.
1393 (discard_useless_values): Compact the containing_mem list.
1394 (add_mem_for_addr): Add to the list.
1395 * cselib.h (cselib_val): Add next_containing_mem.
1397 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1399 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1400 instructions for e500.
1402 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1404 * Makefile.in: Update.
1405 * c-cppbuiltin.c: Include tm_p.h.
1407 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1409 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1411 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1412 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1413 (_Unwind_SetGR): Same.
1414 (_Unwind_GetGRPtr): New.
1415 (_Unwind_SetGRPtr): New.
1416 (uw_update_context_1): Use accesor functions instead of accessing
1417 context->reg[] directly.
1418 (uw_install_context_1): Same.
1419 (execute_cfa_program): Same.
1420 (__frame_state_for): Same.
1422 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1423 the synthetic register offset.
1425 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1427 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1429 * config/cris/cris.md: Remove lingering EGCS reference.
1430 ("*extopqihi_side_biap"): For HI operation, match
1431 cris_additive_operand_extend_operator, not
1432 cris_operand_extend_operator. Adjust condition.
1433 ("*extopqihi_side", "*extopqihi"): Ditto.
1434 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1435 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1436 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1437 ("*extophisi_swap"): Ditto.
1438 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1439 PLUS, not cris_operand_extend_operator. Adjust condition and
1441 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1442 * config/cris/cris.h (PREDICATE_CODES): Add
1443 cris_additive_operand_extend_operator.
1444 * config/cris/cris.c (cris_additive_operand_extend_operator):
1447 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1449 * df.c (read_modify_subreg_p): Change from static to global.
1450 * df.h (read_modify_subreg_p): Add prototype.
1451 * sched-deps.c (sched_analyze_1): Generate true dependency for
1452 strict_low_part, certain subregs and zero/sign_extract.
1454 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1456 * Makefile.in: Update.
1457 * c-common.c: Don't include real.h or except.h.
1458 (REGISTER_PREFIX): Remove.
1459 (builtin_define_std, builtin_define_with_value,
1460 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1461 builtin_define_type_max, builtin_define_type_precision,
1462 builtin_define_float_constants): Move to c-cppbuiltin.c.
1463 (c_stddef_cpp_builtins): New.
1464 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1465 * c-cppbuiltin.c: New, extracted from c-common.c.
1466 (define__GNUC__): New.
1467 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1468 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1469 (cpp_unique_options): Don't support no-gcc.
1470 (do_spec_1): Remove support of version specs.
1471 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1472 * doc/passes.texi: Update.
1473 * doc/tm.texi: Update.
1475 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1477 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1479 2003-03-10 Andrew Pinski <apinski@apple.com>
1481 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1482 is on should not get here.
1483 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1484 generate high/low parts of the address.
1485 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1486 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1487 symbol and labels with a new reg. Dynamic-no-pic does not have a
1488 pic_offset_table_rtx.
1489 (machopic_select_section): Change references of flag_pic to
1491 (machopic_asm_out_destructor): Likewise.
1492 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1493 reference of flag_pic to MACHOPIC_INDIRECT.
1494 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1495 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1496 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1497 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1498 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1499 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1500 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1501 (TARGET_DYNAMIC_NO_PIC): Define.
1502 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1504 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1505 rs6000_override_options to here. Dynamic-no-pic overrides
1507 (CC1_SPEC): Change from not static then pic to not static and not
1508 dynamic-no-pic then pic.
1509 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1510 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1511 (rs6000_legitimize_reload_address): Add case for loading floating in
1513 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1514 of flag_pic to MACHOPIC_INDIRECT.
1515 (secondary_reload_class): Conditional change the reference of
1516 flag_pic to MACHOPIC_INDIRECT.
1517 (rs6000_output_mi_thunk): Change reference of flag_pic to
1519 (output_profile_hook): Likewise.
1520 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1521 * config/rs6000/rs6000.md (movdf_low): Add the case for
1522 MACHO_DYNAMIC_NO_PIC_P.
1523 (call): Change references for flag_pic in TARGET_MACHO to
1525 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1526 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1527 * doc/invoke.texi (-mdynamic-no-pic): Document.
1529 2003-03-10 Devang Patel <dpatel@apple.com>
1532 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1533 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1534 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1535 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1536 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1537 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1539 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1541 PR optimization/7189
1542 * toplev.c (rest_of_compilation): Move
1543 check_function_return_warnings up to just after
1544 delete_unreachable_blocks.
1546 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1548 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1549 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1551 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1552 for reg rename optimization to avoid using Z and Y registers.
1554 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1556 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1557 when adding to X and Y since leax/leay are fast.
1558 ("*addhi3"): Accept 'I' constraint when adding to address register.
1559 ("rotlhi3"): Operand 1 must be a register_operand.
1560 (peephole2): New peephole to optimize some adds.
1561 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1562 to represent -2 .. 2 small integer range.
1564 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1566 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1567 each 16-bit rotation.
1569 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1571 * c-opts.c (add_prefixed_path): Don't use concat. When
1572 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1573 cpp_GCC_INCLUDE_DIR_len characters.
1575 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1577 * testsuite/gcc.dg/altivec-9.c: New file.
1579 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1580 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1582 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1584 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1586 (__ev_convert_u64): Remove macro. Define as inline.
1587 (__ev_convert_s64): Same.
1589 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1591 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1592 (rs6000_stack_t): Add spe_64bit_regs_used.
1594 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1595 spe_64bit_regs_used, and use it to determine the size of the
1597 (spe_func_has_64bit_regs_p): New.
1598 (spe_synthesize_frame_save): New.
1599 (rs6000_frame_related): Handle SPE synthetic registers.
1600 (rs6000_emit_prologue): Only save in 64-bits if the function used
1601 any registers in 64-bit mode.
1602 (rs6000_emit_epilogue): Same, but for restore.
1604 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1606 * arm.h (enum floating_point_type): Delete. Replace with...
1607 (enum fputype): ... new.
1608 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1609 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1610 * arm.md (attr fpu): Reworked for new underlying enum values.
1611 * arm.c (arm_fpu_arch): Now enum fputype.
1612 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1613 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1614 Update uses of arm_fpu_arch and arm_fpu_tune.
1616 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1618 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1619 (try_crossjump_to_edge): Replace refereces to one jump table by
1620 references to identical jump table.
1621 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1622 (replace_label): Moved to rtlanal.c.
1623 (struct rtx_pair): Moved to rtl.h.
1624 * rtl.h (struct rtx_pair): Moved from loop.c.
1625 (replace_label): New extern function.
1626 (subrtx_p): New extern function.
1627 (tablejump_p): New extern function.
1628 * rtlanal.c (replace_label): Moved from loop.c.
1629 (subrtx_p_1): New static function.
1630 (subrtx_p): New function.
1631 (tablejump_p): New function.
1633 2003-03-10 Jan Hubicka <jh@suse.cz>
1635 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1637 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1638 (try_optimize_cfg): Use return value of merge_blocks
1640 2003-03-10 Michael Matz <matz@suse.de>
1642 * cfg.c (unchecked_make_edge): New.
1643 (cached_make_edge): Use it.
1644 * basic-block.h (unchecked_make_edge): Declare.
1645 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1647 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1649 * fpa.md: New file. Move all patterns relating to FPA co-processor
1651 * arm.md: ... from here.
1652 (cirrus.md, fpa.md): Include at end of description.
1653 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1654 (pic_load_addr_based): Remove register constraint from expander.
1655 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1656 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1657 (eh_epilogue, tablejump): Likewise.
1659 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1662 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1665 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1667 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1668 * config/ip2k/ip2k.h: Similarly.
1669 * config/m32r/m32r.h: Similarly.
1670 * config/m68hc11/m68hc11.h: Similarly.
1671 * config/mn10200/mn10200.h: Similarly.
1672 * config/mn10300/mn10300.h: Similarly.
1673 * config/pdp11/pdp11.h: Similarly.
1674 * config/v850/v850.h: Similarly.
1675 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1676 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1677 * config/mips/iris3.h: Remove #if 0 block.
1679 2003-03-09 Roger Sayle <roger@eyesopen.com>
1680 Joern Rennecke <joern.rennecke@superh.com>
1682 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1683 pending argument upon return from handle_braces here.
1684 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1686 2003-03-09 Roger Sayle <roger@eyesopen.com>
1687 Joern Rennecke <joern.rennecke@superh.com>
1689 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1690 pending argument upon return from handle_braces here.
1691 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1693 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1695 * varasm.c (make_decl_one_only): Use declare_weak().
1697 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1700 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1701 after the common builtins.
1702 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1703 * pa.c (TARGET_INIT_BUILTINS): Define.
1704 (pa_init_builtins): New function.
1706 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1707 space has been allocated for the outgoing arguments, set the arg
1708 pointer for a call emitted after virtuals have been instantiated
1709 using the stack pointer offset, otherwise abort.
1711 2003-03-09 DJ Delorie <dj@redhat.com>
1713 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1715 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1717 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1718 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1719 conversion to integer.
1720 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1722 2003-03-09 Roger Sayle <roger@eyesopen.com>
1724 * builtins.def: Fix typo and improve grammar.
1725 * loop-unroll.c (decide_peel_completely): Tidy log message.
1727 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1730 (*iorsi3_e2f): Likewise.
1732 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1734 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1735 assembly instructions needed.
1736 (h8300_shift_costs): Likewise.
1738 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1740 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1742 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1744 * expr.c (emit_move_insn_1): ... to here.
1746 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1747 (TARGET_OS_CPP_BUILTINS): New macro.
1748 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1749 (TARGET_OS_CPP_BUILTINS): New macro.
1750 (CPP_PREDEFINES): Don't define. Move old definitions and...
1751 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1752 (TARGET_CPU_CPP_BUILTINS): New macro.
1753 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1754 definitions and the optional __PIC__, __pic__ and
1755 __NO_UNDERSCORES__ definitions to...
1756 (TARGET_OS_CPP_BUILTINS): New macro.
1758 * flags.h (flag_leading_underscore): Declare.
1760 * c-opts.c (c_common_post_options): On fopen failure, return
1763 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1765 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1767 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1768 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1770 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1772 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1774 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1777 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1779 * c-common.h (c_common_init, c_common_post_options): Update.
1780 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1781 * c-opts.c (saved_lineno): New.
1782 (c_common_post_options, c_common_init): Update prototypes,
1783 move call to cpp_read_main_file from latter to former.
1784 * c-tree.h (c_ojbc_common_init): Update.
1785 * langhooks-def.h (lhd_post_options): New.
1786 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1787 * langhooks.c (lhd_post_options): New.
1788 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1789 * toplev.c (no_backend): New.
1790 (process_options): Call post_options hook and set main_input_filename
1791 and input_filename here.
1792 (lang_dependent_init, do_compile): post_options hook moved to
1794 * objc/objc-act.c (objc_init): Update prototype.
1795 * objc/objc-act.h (objc_init): Update prototype.
1797 2003-03-08 Roger Sayle <roger@eyesopen.com>
1799 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1800 a complex or vector type, using a load in the original mode.
1802 2003-03-08 Jan Hubicka <jh@suse.cz>
1804 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1805 * gt-cgraph.h: New GC file.
1806 * cgraph.c (known_fns): New static variable.
1807 (cgraph_node): Add the decl into varray.
1809 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1811 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1813 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1815 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1816 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1817 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1818 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1819 All callers changed.
1820 * arm.md, arm.h, arm-protos.h: Updated.
1822 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1823 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1824 * arm.c (arm_regno_class, f_register_operand): Updated.
1826 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1828 * config/cris/cris.h: Remove EGCS references.
1829 (CPP_SPEC): Remove "-$".
1830 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1832 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1834 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1835 preference to CPP_PREDEFINES.
1837 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1839 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1841 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1843 * config/h8300/h8300.md (*extzv_16_8): New.
1845 2003-03-08 Jan Hubicka <jh@suse.cz>
1847 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1848 * cgraph.h: (cgraph_local_info): Add can_inline_once
1849 (cgraph_global_info): Add inline_once.
1850 (cgraph_node): Add previous.
1851 (cgraph_remove_node): New.
1852 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1854 (cgraph_optimize): Call it.
1855 (cgraph_finalize_function): Set inlinable flags.
1856 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1857 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1858 (cgraph_expand_function): Likewise.
1860 (cgraph_node): Put nodes into doubly linked chain.
1861 (cgraph_remove_node): New function.
1862 * flags.h (flag_inline_functions_called_once): Declare.
1863 * tree-inline.c: Include cgraph.h
1864 (inlinable_functions_p): Add extra argument to bypass limits.
1865 (expand_call_inline): Obey cgraph flag.
1866 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1868 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1870 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1873 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1874 loops info correctly.
1876 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1879 * unroll.c (calculate_giv_inc): Handle constants being
1880 loaded with LSHIFTRT.
1882 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1884 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1885 GP optional instructions on Power3, Power4, 620, and 630.
1887 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1889 * calls.c: Fix comment formatting.
1890 * cfgloopanal.c: Likewise.
1891 * cfgloopmanip.c: Likewise.
1892 * combine.c: Likewise.
1893 * dwarf2out.c: Likewise.
1894 * ggc-common.c: Likewise.
1895 * langhooks.c: Likewise.
1896 * loop-unroll.c: Likewise.
1898 * ra-build.c: Likewise.
1899 * sbitmap.c: Likewise.
1900 * toplev.c: Likewise.
1902 2003-03-07 James E Wilson <wilson@tuliptree.org>
1904 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1906 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1908 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1909 support -no-integrated-cpp.
1911 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1912 than langhooks.name.
1914 2003-03-07 Michael Matz <matz@suse.de>
1916 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1917 (DF_FOR_REGALLOC): New.
1918 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1919 (read_modify_subreg_p): Simplify.
1920 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1921 Use DF_FOR_REGALLOC.
1922 * ra.h (struct web): New member subreg_stripped.
1923 (invalid_mode_change_regs): Declare.
1924 * ra.c (invalid_mode_change_regs): New.
1925 (init_ra): Initialize it.
1926 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1927 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1928 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1929 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1930 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1932 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1934 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1935 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1936 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1937 machine description file from ...
1938 * cirrus.md: ... here.
1940 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1942 * config/h8300/h8300.md (a peephole2): Don't use
1943 reg_overlap_mentioned_p.
1945 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1947 * c-pch.c: Include langhooks.h.
1948 (IDENT_LENGTH): New.
1950 (pch_ident): Delete.
1951 (pch_init): Use get_ident, IDENT_LENGTH.
1952 (c_common_valid_pch): Likewise. Also, use actual language
1954 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1956 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1958 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1960 (gt-objc-objc-act.h): New rule.
1961 * objc/lang-specs.h: Support PCH.
1962 * objc/objc-act.c: Include gt-objc-objc-act.h.
1963 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1964 (build_selector_reference_decl): Move idx out, mark for PCH.
1965 (build_class_reference_decl): Likewise.
1966 (build_objc_string_decl): Move *_idx out, mark for PCH.
1967 (build_tmp_function_decl): Move xxx out, mark for PCH.
1969 2003-03-06 Dale Johannesen <dalej@apple.com>
1971 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1972 global functions for inlining on Darwin.
1974 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1976 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1979 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1981 * Makefile.in (c-ppoutput.o): Update.
1982 * c-common.h (init_pp_output): New.
1983 (preprocess_file): Update.
1984 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1986 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1987 Make call to cpp_read_main_file common to whether preprocessing
1988 or not. Don't register builtins.
1989 * c-ppoutput.c: Include c-pragma.h.
1990 (setup_callbacks): Rename init_pp_output.
1991 (preprocess_file): No longer setup callbacks or call
1993 * cpphash.h (_cpp_init_mbchar): New.
1994 * cppinit.c (init_library): Call _cpp_init_mbchar.
1995 * cpplex.c (_cpp_init_mbchar): New.
1997 2003-03-06 Roger Sayle <roger@eyesopen.com>
1999 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2000 MEM, try loading the MEM into a register and taking the low-part
2001 of that, to help CSE see the use of the MEM in its true mode.
2003 2003-03-05 Tom Tromey <tromey@redhat.com>
2005 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2008 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2010 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2012 ("*ineqbranchsi"): Likewise.
2014 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2016 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2017 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2018 register store followed by a stack increment.
2020 2003-03-05 Chris Moller <cmoller@redhat.com>
2022 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2023 to inhibit saving CARRY_REGS.
2025 * config/stormy16/stormy16.c (xs_hi_general_operand):
2026 added predicate to detect and error-out on out-of-range
2027 const_ints for movhi.
2028 * config/stormy16/stormy16.md (movhi): use
2029 xs_hi_general_operand.
2031 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2032 added a check for local vbl size overflow.
2033 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2034 added predicate to detect and error-out on out-of-range
2035 const_ints for addhi and subhi.
2036 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2037 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2039 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2040 add a term to accept PRE_MODIFY addresses.
2041 * config/stormy16/stormy16.c (xstormy16_expand_move):
2042 add code to expand PRE_MODIFY addresses to an add followed
2045 2003-03-06 Jason Merrill <jason@redhat.com>
2047 * tree-inline.c (inlinable_function_p): Revert earlier change
2048 pending investigation.
2050 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2052 * config/h8300/h8300.md (a new peephole2): New.
2054 2003-03-06 Jan Hubicka <jh@suse.cz>
2056 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2058 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2060 * dwarf2out.c (size_of_die): Compute size of external reference to
2063 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2065 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2066 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2069 2003-03-05 Roger Sayle <roger@eyesopen.com>
2071 * expr.h (lang_expand_expr): Delete obsolete prototype.
2073 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2075 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2077 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/h8300/h8300.md (a peephole2): Generalize to
2080 accept a memory operand.
2082 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2084 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2085 * config/alpha/alpha.c (print_operand, case '+'): New.
2086 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2087 (call_value_osf_1_noreturn): Likewise.
2089 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2091 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2092 (expand_end_bindings): Likewise.
2094 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2096 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2097 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2100 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2102 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2104 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2106 * hooks.c (hook_rtx_rtx_null): New.
2108 * hooks.h (hook_rtx_rtx_null): Protoize.
2110 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2111 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2113 * target.h (struct gcc_target): Add dwarf_register_span.
2115 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2116 (one_reg_loc_descriptor): New.
2117 (reg_loc_descriptor): Add support for values that span more than
2120 2003-03-05 Jan Hubicka <jh@suse.cz>
2122 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2123 * alias.c: Include cgraph.h
2124 (mark_constant_function): Use cgraph_rtl_info.
2125 * calls.c: Include cgraph.h
2126 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2128 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2129 * cgraph.c (cgraph_rtl_info): New function.
2130 * cgraph.h (cgraph_rtl_info): Declare
2131 (cgraph_rtl_info): Likewise.
2132 * function.h (struct function): Add recursive_call_emit.
2133 * toplev.c: Include cgraph.h.
2134 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2136 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/h8300/h8300.c (output_simode_bld): Clear the
2139 destination first if possible.
2140 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2142 (extzv_1_r_inv_h8300hs): Likewise.
2144 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2146 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2147 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2148 * cfgloop.c (flow_loop_free): Made global.
2149 (establish_preds): New static function.
2150 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2151 (get_loop_exit_edges): New.
2152 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2153 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2154 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2156 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2157 removability of an edge.
2158 (fix_irreducible_loops): New static function.
2159 (find_path, remove_path): Add ability to remove enclosing loops.
2161 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2163 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2164 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2166 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2167 of non-duplicable once rolling loops.
2168 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2170 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2172 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2173 for align_jumps is 4.
2175 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2178 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2180 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2181 according to va_arg type.
2182 (EXPAND_BUILTIN_VA_ARG): Remove.
2183 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2184 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2186 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2188 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2191 2003-03-05 Michael Matz <matz@suse.de>
2193 * i386/i386.c (ix86_save_reg): Also test
2194 current_function_uses_const_pool.
2196 2003-03-05 Michael Matz <matz@suse.de>
2198 * unwind.h: Add the GPL exception.
2199 * Makefile.in (USER_H): Add unwind.h.
2201 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2204 * c-typeck.c (push_init_level): Add sanity check.
2206 2003-03-05 Jan Hubicka <jh@suse.cz>
2208 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2209 RTL inlining is done.
2211 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2212 (cgraph_optimize): Mark local functions.
2213 * i386-protos.h (init_cumulative_args): Update prototype.
2214 * i386.c (init_cumulative_args): Use register passing convention for
2217 * cgraph.c (cgraph_global_info_ready): New global variable
2218 (cgraph_local_info, cgraph_global_info): New functions.
2219 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2221 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2223 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2224 (cgraph_mark_functions_to_output): Use inline_many.
2225 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2226 (cgraph_expand_functions): Expand inline functions last.
2227 (cgraph_optimize): Do not emit uneeded functions.
2229 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2231 * expr.c (convert_modes): Check for legal hard register.
2233 2003-03-04 Tom Tromey <tromey@redhat.com>
2235 * doc/sourcebuild.texi (Front End Directory): Document tags.
2236 * configure: Rebuilt.
2237 * configure.in (target_list): Added tags.
2238 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2239 TAGS files by reference.
2240 * objc/Make-lang.in (objc.tags): New target.
2242 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2244 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2245 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2246 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2247 gcov_read_string, gcov_write_length): Modified to enable reading/
2248 writing of whole .da file just once.
2249 (da_file_open, da_file_close, da_file_eof, da_file_error,
2250 da_file_position, da_file_seek, da_file_write, da_file_read): New
2252 (actual_da_file, actual_da_file_position, actual_da_file_length,
2253 actual_da_file_buffer, actual_da_file_buffer_size): New static
2255 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2259 2003-03-04 Andreas Schwab <schwab@suse.de>
2261 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2262 offset without frame pointer.
2264 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2266 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2268 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2270 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2271 * configure: Regenerated.
2272 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2274 2003-03-04 Andreas Jaeger <aj@suse.de>
2276 * configure.in: Check for <memcheck.h>.
2277 * configure: Regenerated.
2279 * config.in: Define HAVE_MEMCHECK_H.
2281 * ggc-common.c: Use <memcheck.h> if available instead of
2283 * ggc-page.c: Likewise.
2284 * cppfiles.c: Likewise.
2286 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2288 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2290 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2293 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2294 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2296 2003-03-04 Jan Hubicka <jh@suse.cz>
2298 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2299 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2302 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2304 * configure.in: Delete three unused variables. Move a variable
2305 definition closer to its use. Simplify use_collect2 logic. Start to
2306 organize. Simplify tests for in-tree gas and ld.
2307 * configure: Regenerate.
2309 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2311 * Makefile.in: Update.
2312 * c-common.c (flag_no_line_commands, flag_no_output,
2313 flag_dump_macros, flag_dump_includes): New.
2314 * c-common.h (flag_no_line_commands, flag_no_output,
2315 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2316 (init_c_lex): Update prototype.
2317 * c-lex.c (init_c_lex): Update prototype; move some code to
2319 * c-opts.c (preprocess_file): Subsume into c_common_init.
2320 (c_common_decode_option): Update flags.
2321 (c_common_init): Move code from preprocess_file and init_c_lex.
2322 (sanitize_cpp_opts): Update.
2323 * c-ppoutput.c: New, cppmain.c almost verbatim.
2324 * cpphash.h (struct printer): Remove.
2325 (struct cpp_reader): Remove print.
2326 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2327 cpp_preprocess_file): Remove.
2328 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2330 * cppmain.c: Remove.
2331 * doc/passes.texi: Update.
2333 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2335 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2336 (assign_stack_local_1): Perform overall stack alignment only when
2337 STACK_ALIGNMENT_NEEDED is non-zero.
2338 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2340 * pa.c (compute_frame_size): Rename fsize to size. Account for
2341 alignment to a word boundary before general register save block. Only
2342 account for double-word alignment before floating point register save
2343 block if one or more are saved. Don't allocate space for %r3 when
2344 frame pointer is needed.
2345 (hppa_expand_prologue): Include alignment to word boundary in local
2347 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2348 (STACK_ALIGNMENT_NEEDED): Define.
2350 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2352 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2353 global register variables.
2355 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2357 * reload.c (reload_adjust_reg_for_mode): New function.
2358 (subst_reloads): Call it.
2359 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2360 * reload.h (reload_adjust_reg_for_mode): Declare.
2361 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2364 2003-03-03 James E Wilson <wilson@tuliptree.org>
2366 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2369 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2371 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2372 (*ixorsi3_lshiftrt_16): New.
2373 (*iorsi3_ashift_16): Remove.
2375 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2377 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2380 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2382 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2384 2003-03-03 Richard Henderson <rth@redhat.com>
2386 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2388 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2390 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2391 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2392 (rs6000_variable_issue): Do not return negative value.
2393 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2396 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2398 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2399 prune_unused_types calls.
2401 2003-03-03 Jason Merrill <jason@redhat.com>
2403 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2404 lineno and input_filename.
2405 (find_alloca_call): Likewise.
2406 (inlinable_function_p): Run the langhook earlier.
2408 * calls.c (compute_argument_addresses): Give the new MEMs a
2409 minimum alignment of PARM_BOUNDARY.
2411 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2413 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2414 subtarget_asm_isa_spec.
2415 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2416 (ASM_SPEC): Define as SH_ASM_SPEC.
2417 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2418 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2419 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2420 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2422 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2423 and align_jumps if not set.
2424 Force align_jumps to be at least 2.
2425 When relaxing, force align_functions to be at least the maximum of
2426 align_loops, align_jumps and 4.
2427 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2428 (sh_loop_align): Honour align_loops_log.
2430 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2431 to check for indirect_jump_scratch.
2432 (indirect_jump_scratch): Add second set.
2433 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2434 when looking for indirect_jump_scratch.
2435 Extract scratch register taking new structure of indirect_jump_scratch
2437 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2439 2003-03-03 Jan Hubicka <jh@suse.cz>
2441 * calls.c (rtx_for_function_call): Take the address as an argument
2442 (expand_call): Do not modify the expression.
2444 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2447 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2449 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2450 TARGET_H8300H and TARGET_H8300S.
2452 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300.md (a peephole2): New.
2456 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2459 operands[0] and operands[1] are different.
2461 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2463 * reload1.c (reload_cse_move2add): Remove variable success.
2465 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2467 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2470 2003-03-02 Richard Henderson <rth@redhat.com>
2472 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2473 * config.in, configure: Rebuild.
2474 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2475 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2476 paired ldtoffx and ldxmov annotations.
2477 (load_symptr_internal1): Remove.
2478 (load_symptr_high, load_symptr_low): New.
2480 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2482 * c-incpath.c (add_path): Fix sysp assignment.
2484 2003-03-02 Kurt Garloff <garloff@suse.de>
2486 * params.def: Introduce parameter max-inline-insns-rtl for
2487 a separate limit for the RTL inliner.
2488 * params.h: Likewise.
2489 * integrate.c (function_cannot_inline_p): Use it.
2490 * toplev.c (decode_f_option): Set multiple parameters
2491 controlling inlining with -finline-limit.
2492 * params.def: Fix orthographic and typographic errors.
2493 * doc/invoke.texi: Document parameters controlling inlining
2494 and the way -finline-limit sets multiple of them.
2496 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2497 recording whether the function became eligible for inlining
2498 by a compiler flag rather than the declaration.
2499 Provide DID_INLINE_FUNC macro to access it.
2500 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2501 * cp/decl.c (grokfndecl): Likewise.
2502 * toplev.c (rest_of_compilation): Likewise.
2503 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2504 * print-tree.c (print_node): Report it.
2505 * params.def: Introduce new max-inline-insns-auto limit.
2506 * params.h: Likewise.
2507 * tree-inline.c (inlinable_function_p): Apply it to functions
2508 with DID_INLINE_FUNC set.
2509 * toplev.c (decode_f_option): Initialize it from -finline-limit
2511 * doc/invoke.texi: Document new parameter.
2513 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2515 * fix-header.c (read_scan_file): Don't reference simplify_path.
2517 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2519 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2520 min/max instructions by default as may result in reload errors.
2522 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2524 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2525 avoid reload problems; define split for it.
2527 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2529 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2530 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2531 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2532 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2533 rotatert and rotate.
2534 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2535 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2536 ("*rotrhi3_addr"): New split for shift insns on address register.
2537 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2538 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2539 (___rotrhi3): Likewise.
2540 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2542 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2544 * toplev.c (aux_base_name): Moved from toplev.h.
2545 (filename): Constify.
2546 (lang_dependent_init): Don't duplicate name.
2547 (process_options): Set aux_base_name here, not...
2548 (do_compile): ...here. Change protoype.
2549 (toplev_main): Move some code from do_compile.
2550 * toplev.h: Remove aux_base_name.
2552 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/h8300/h8300-protos.h: Add a prototype for
2556 * config/h8300/h8300.c (print_operand): Handle 'c'.
2557 (iorxor_operator): New.
2558 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2559 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2560 (*iorsi3_zexthi): Likewise.
2561 (*iorsi3_zextsi): Likewise.
2562 (*xorhi3_zextqi): Likewise.
2563 (*xorsi3_zexthi): Likewise.
2564 (*xorsi3_zextsi): Likewise.
2565 (*ixorhi3_zext): New.
2566 (*ixorsi3_zext_qi): Likewise.
2567 (*ixorsi3_zext_hi): Likewise.
2569 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2571 * c-incpath.c (remove_component_p, simplify_path): Move back to
2573 (remove_duplicates): Use cpp_simplify_path.
2574 * c-incpath.h (simplify_path): Remove.
2575 * c-lex.c: Don't include c-incpath.h.
2576 (init_c_lex): Remove simplify_path.
2577 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2578 (find_or_create_entry, validate_pch): Revert.
2580 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2582 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2583 an external cpp during compilation.
2584 (option_map): Likewise.
2585 * objc/lang-specs.h (default_compilers): Similarly.
2586 * doc/invoke.texi: Document -no-integrated-cpp flag.
2588 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2592 (*zero_extendqisi2_h8300): New.
2593 (*zero_extendqisi2_h8300hs): New.
2594 (two splitters): New.
2596 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2598 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2600 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2602 * config/h8300/h8300.md (a peephole2): Remove dead code.
2604 2003-03-01 Roger Sayle <roger@eyesopen.com>
2607 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2608 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2609 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2610 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2611 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2612 BT_FN_INT_STRING_CONST_STRING_VAR,
2613 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2614 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2615 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2616 ATTR_NONNULL_3): Also include the nothrow attribute.
2617 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2618 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2619 * builtins.def (putchar, puts): Make full C89 built-ins.
2620 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2621 vsscanf, vsnprintf, vsprintf): New built-ins.
2622 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2623 DEF_FUNCTION_TYPE_VAR_3.
2625 * doc/extend.texi: Document these new built-in functions.
2627 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2629 * config/h8300/h8300.md (a peephole2): New.
2631 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2633 * predict.c (estimate_bb_frequencies): Correctly set
2634 real_values_initialized after initialization.
2636 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2638 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2639 cppinit.o, cppdefault.o, fix-header): Update.
2640 * c-incpath.c: New file.
2641 * c-incpath.h: New file.
2642 * c-lex.c: Include c-incpath.h.
2643 (init_c_lex): Register path simplifier.
2644 * c-opts.c: Include cppdefault.h and c-incpath.h.
2645 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2646 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2647 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2648 (missing_arg, c_common_decode_option): Handle them.
2649 (c_common_post_options): Register include chains.
2650 (print_help): Update.
2651 * cppdefault.h (struct default include): Update.
2652 Move some macros to ...
2653 * cppdefault.c: ... here.
2654 (cpp_include_defaults): Add extra field add_sysroot.
2655 * cppfiles.c (include_file, search_from, find_or_create_entry,
2656 cpp_included, find_include_file, remap_filename): Update for
2657 renaming of search_path to cpp_path, and of the chain headers.
2658 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2659 * cpphash.h (struct search_path): Move to cpplib.h.
2660 (struct cpp_buffer, struct cpp_reader): Update.
2661 (_cpp_simplify_pathname): Remove.
2662 * cppinit.c: Don't include prefix.h and cppdefault.h.
2663 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2664 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2665 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2666 no_pth, cpp_handle_options): Remove.
2667 (struct pending_option): Remove chain members.
2668 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2669 cpp_handle_option): Update.
2670 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2671 (struct cpp_options): Remove quote_include, bracket_include,
2672 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2673 no_standard_includes, no_standard_cplusplus_includes.
2674 (struct cpp_callbacks): Add simplify_path.
2675 (cpp_handle_options): Remove.
2676 * fix-header.c: Include c-incpath.h.
2677 (read_scan_file): Update to use c-incpath functionality.
2678 * doc/passes.texi: Update.
2680 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2682 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2683 satisfies EXTRA_CONSTRAINT 'U'.
2685 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2687 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2689 (*tst_extzv_memqi_1_n): Change to a splitter.
2690 (a peephole2): Update.
2692 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2694 * predict.c (estimate_bb_frequencies): Initialize the sreal
2695 constants once per compilation.
2697 2003-02-28 Richard Henderson <rth@redhat.com>
2699 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2701 2003-02-28 scott snyder <snyder@fnal.gov>
2703 * flags.h: Add flag_eliminate_unused_debug_types.
2704 * toplev.c: Add flag_eliminate_unused_debug_types.
2705 (f_options): Add -feliminate-unused-debug-types.
2706 * dwarf2out.c (struct file_table): Add emitted member.
2707 (splice_child_die): Fix the parent pointer for the child being
2709 (lookup_filename): Maintain file_table.emitted array. Don't
2710 output .file directive here.
2711 (maybe_emit_file): (new)
2712 (init_file_table): Set up file_table.emitted.
2713 (dwarf2out_source_line): Use maybe_emit_file.
2714 (dwarf2out_start_source_file): Use maybe_emit_file.
2715 (dwarf2out_init): Use maybe_emit_file.
2716 (prune_unused_types_walk_attribs): (new)
2717 (prune_unused_types_mark): (new)
2718 (prune_unused_types_walk): (new)
2719 (prune_unused_types_prune): (new)
2720 (prune_unused_types): (new)
2721 (dwarf2out_finish): Call prune_unused_types if
2722 flag_eliminate_unused_debug_types is set.
2723 * doc/invoke.texi (Option Summary): Add
2724 -feliminate-unused-debug-types.
2725 (Debugging Options): Likewise.
2727 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2729 * doc/invoke.texi: Change .pch to .gch.
2730 * cppfiles.c (open_file_pch): Likewise.
2731 * gcc.c (default_compilers): Likewise.
2733 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2735 * floatlib.c: Remove.
2737 2003-02-28 Jason Merrill <jason@redhat.com>
2739 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2742 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2744 * config/rs6000/power4.md: Add compare bypass.
2746 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2748 * config/netbsd.h: Update copyright years.
2749 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2750 -pthread is specified on the command line.
2752 2003-02-28 Dale Johannesen <dalej@apple.com>
2754 * loop.c (struct movable): Add insert_temp, shrink savemode.
2755 (scan_loop): Accept invariants that require copying; mark as
2757 (combine_movables): Don't combine insert_temp movables.
2758 (move_movables): Insert copies for insert_temp movables.
2759 Don't record the info based on regno for insert_temp's.
2761 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2764 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2765 this constant defaults to 1.
2767 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2769 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2771 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2773 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2774 ARMv5e processor, not just for XScale. Instructions are predicable.
2775 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2777 2003-02-28 Nick Clifton <nickc@redhat.com>
2779 * config/arm/arm.c (note_invalid_constants): Change parameter type
2782 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2784 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2786 (*tst_extzv_memqi_1_n): Likewise.
2789 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2791 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2794 2003-02-28 Jan Hubicka <jh@suse.cz>
2796 * combine.c (gen_lowpart_for_combine): Update handling of
2798 * flow.c (life_analysis, mark_used_regs): Likewise.
2799 * regclass.c (subregs_of_mode): Turn into single bitmap.
2800 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2801 dealing with subregs_of_mode
2802 * regs.h (subregs_of_mode): Update prototype.
2804 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2806 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2807 * rtl.h (set_reg_attrs_for_parm): New exported function.
2808 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2809 set_reg_attrs_from_mem.
2811 2003-02-27 Roger Sayle <roger@eyesopen.com>
2812 Zack Weinberg <zack@codesourcery.com>
2814 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2816 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2818 * reload1.c (sext_for_mode): Remove.
2819 (reload_cse_move2add): Use trunc_int_for_mode instead of
2821 (move2add_note_store): Likewise.
2822 Reset register information if we see a set in non-integer
2825 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2827 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2829 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2830 * config/rs6000/aix51.h: Same.
2831 * config/rs6000/aix52.h: Same.
2832 * config/rs6000/power4.md: Additional VMX bypasses.
2834 2003-02-27 Geert Bosch <bosch@gnat.com>
2836 * toplev.c (print_version): Add indentation for GGC heuristics and
2837 output after printing version information.
2839 2003-02-27 James E Wilson <wilson@tuliptree.org>
2841 * combine.c (simplify_comparison): Require integral mode when
2842 permuting SUBREG with AND.
2844 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2846 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2848 2003-02-27 Nick Clifton <nickc@redhat.com>
2850 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2851 deleted when cirrus instructions were added.
2853 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2855 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2856 POSIX thread support by default.
2858 2003-02-27 Roger Sayle <roger@eyesopen.com>
2860 * config/i386/cygwin.h: Don't include any other files directly.
2861 * config/i386/mingw32.h: Don't include cygwin.h directly.
2862 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2863 explicit in the tm_files variable.
2865 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2867 * config/rs6000/rs6000.md: Add TI constant splitter.
2869 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2871 * builtins.c (purge_builtin_constant_p): Handle subreg of
2874 * function.c (assign_stack_local_1): Truncate constant added to
2875 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2877 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2879 * config.gcc: Add power4 to PowerPC with_cpu list.
2881 2003-02-26 Jan Hubicka <jh@suse.cz>
2883 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2885 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2887 * gcov-dump.c (print_prefix): Fix signedness warning.
2888 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2889 (struct function_info): n_arc_counts field removed, n_counter_sections,
2890 counter_sections fields added.
2891 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2892 n_counter_sections, counter_sections fields added.
2893 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2895 * profile.h (MAX_COUNTER_SECTIONS): New.
2896 (struct section_info): New.
2897 (struct profile_info): count_instrumented_edges,
2898 count_edges_instrumented_now fields removed, n_sections, section_info
2900 (find_counters_section): Declare.
2901 * profile.c (struct function_list): count_edges field removed,
2902 n_counter_sections, counter_sections fields added.
2903 (set_purpose, label_for_tag, build_counter_section_fields,
2904 build_counter_section_value, build_counter_section_data_fields,
2905 build_counter_section_data_value, build_function_info_fields,
2906 build_function_info_value, build_gcov_info_fields,
2907 build_gcov_info_value): New static functions.
2908 (find_counters_section): New function.
2909 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2910 branch_prob, create_profiler): Modified to support multiple profile
2913 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2915 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2916 is 8 * STACK_BOUNDARY.
2917 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2919 2003-02-26 Michael Matz <matz@suse.de>
2921 * ra-colorize.c (merge_moves): Fix list handling.
2923 2003-02-26 Nick Clifton <nickc@redhat.com>
2925 * config/arm/arm.c (is_load_address): Rename to...
2926 (arm_memory_load_p) ... this and make it check for SUBREGs and
2927 constant loads that will be converted into loads from the
2929 (is_cirrus_insn): Rename to ...
2930 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2931 of CIRRUS_NO with CIRRUS_NOT.
2932 (cirrus_reorg): Use renamed functions.
2933 (note_invalid_constants): Change from a void function to bool.
2934 Add an extra parameter, saying whether the fixups should be
2935 pushed. Return true if fixups are needed.
2936 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2937 of CIRRUS_NO with CIRRUS_NOT.
2938 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2939 other floating point co-processors can also affect this.
2940 * config/arm/arm.md ("type" attribute): Add mav_farith and
2941 mav_dmult. Replace references to "cirrus_type" attribute with
2943 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2944 ("cirrus_type" attribute): Delete - use "type" instead.
2945 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2948 2003-02-25 Jan Hubicka <jh@suse.cz>
2950 * objc-act.c: Include cgraph.h
2951 (mark_referenced_methods): New function.
2952 (objc_init): Call it.
2953 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2955 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2958 * optabs.c (expand_fix): Do not widen the input operand.
2960 * expr.c (emit_group_store): Fix crash when converting single
2961 register into complex register.
2963 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2964 * alias.c: Include timevar.h
2965 (init_alias_analysis): Set timevar
2966 * jump.c: Include timevar.h
2967 (rebuild_jump_labels): Set timevar
2968 * regcalss.c: Include timevar.h
2969 (reg_scan): Set timevar
2970 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2972 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2974 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2976 * Makefile.in (loop-unroll.o): New.
2977 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2978 (unroll_and_peel_loops): Declare.
2979 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2980 flag_old_unroll_loops.
2981 * loop.c (loop_invariant_p): Ditto.
2982 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2983 flag_old_unroll_all_loops.
2984 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2985 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2986 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2987 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2988 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2989 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2990 PARAM_MAX_ONCE_PEELED_INSNS): New.
2991 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2992 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2994 (flag_peel_loops): New.
2995 (lang_independent_options): The new flags added.
2996 (rest_of_compilation): Call new unroller.
2997 (process_options): Setup flags for coexistence of old and new unroller.
2998 * doc/invoke.texi: Document new options.
2999 * doc/passes.texi: Document new unroller pass.
3001 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3003 * fixinc/fixincl.x: Regenerate
3005 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3007 * function.c (assign_parms): Set reg_attrs for parameters passed in
3010 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3013 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3015 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3017 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3020 2003-02-25 Roger Sayle <roger@eyesopen.com>
3022 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3023 * cse.c (invalidate_skipped_set): Likewise.
3024 * integrate.c (subst_constants): Likewise.
3025 * jump.c (reversed_comparison_code_parts): Likewise.
3026 * loop.c (canonicalize_condition): Likewise.
3027 * simplify-rtx.c (simplify_relational_operation): Likewise.
3029 2003-02-25 Roger Sayle <roger@eyesopen.com>
3031 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3032 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3033 the appropriate macro to define built-in function.
3034 (fmod,fmodf,fmodl): New built-in functions.
3036 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3038 2003-02-25 Richard Henderson <rth@redhat.com>
3040 * config/i386/i386.c (function_arg): Pass variable sized
3041 structures correctly on the stack.
3043 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3045 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3046 does not reduce the cost of SET.
3048 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3051 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3052 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3053 (rs6000_emit_prologue): Likewise.
3054 (rs6000_emit_epilogue): Likewise.
3055 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3056 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3058 2003-02-25 Richard Henderson <rth@redhat.com>
3060 * real.c (real_to_integer2): Force overflow result only for
3063 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3065 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3067 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3068 Richard Henderson <rth@redhat.com>
3070 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3071 there is no similar load.
3073 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3074 Richard Henderson <rth@redhat.com>
3076 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3078 (add_forward_dependence): New function prototype.
3080 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3082 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3083 them to haifa-sched.c.
3085 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3086 haifa_classify_insn): Move them from sched-rgn.c.
3088 * sched-deps.c (add_dependence): Return flag of creating a new
3090 (add_forward_dependence): New function.
3091 (compute_forward_dependences): Use the function.
3093 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3094 (add_deps_for_risky_insns): New function.
3095 (schedule_ebb): Call the function.
3097 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3099 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3100 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3102 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3105 * c-typeck.c (comptypes): Change call to vector_types_compatible
3107 (convert_for_assignment): Call vector_opaque_p instead of
3108 vector_types_compatible.
3109 (really_start_incremental_init): Disallow initialization of opaque
3112 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3113 Define TARGET_VECTOR_OPAQUE_P.
3114 (TARGET_INITIALIZER): Same.
3116 * target.h (struct gcc_target): Remove vector_types_compatible.
3117 Add vector_opaque_p.
3119 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3121 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3122 a vector type. Change return type to bool.
3123 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3124 (TARGET_VECTOR_OPAQUE_P): Define.
3126 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3129 (cp_parser_init_declarator): Fix typo in function comments.
3131 2003-02-25 Jan Hubicka <jh@suse.cz>
3133 * Makefile.in (lcm.o): Add dependency on function.h
3134 * lcm.c (function.h): Include.
3135 * i386.c (machine_function, ix86_stack_locals,
3136 * ix86_save_varrargs_registers) : Move to
3138 * i386.h (machine_function, ix86_stack_locals,
3139 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3140 (ix86_optimize_mode_switching): New.
3141 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3143 2003-02-25 Nick Clifton <nickc@redhat.com>
3145 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3146 of fourth arg is 'fndecl' not 'indirect'. Update comment
3147 describing the function's parameters.
3149 2003-02-24 Jan Hubicka <jh@suse.cz>
3151 * combine.c (simplify_shift_const): Fix previous patch.
3153 2003-02-24 Jeff Law <law@redhat.com>
3155 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3157 (testsi_1, testhi_1, testqi_1): Likewise.
3159 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3161 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3162 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3163 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3165 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3166 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3167 * fixinc/fixincl.x: Regenerate.
3168 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3170 Fixes PR c/5059, c/6126, other/9671.
3172 2003-02-24 Roger Sayle <roger@eyesopen.com>
3174 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3175 from handle_braces in "%{...}".
3177 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3179 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3180 (prepare_move_operands): Handle TLS operands.
3181 (tls_symbolic_operand): New.
3182 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3183 (legitimize_pic_address): Do nothing for the TLS symbol.
3184 (sh_encode_section_info): Handle TLS case.
3185 (sh_strip_name_encoding): Drop TLS encoding.
3186 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3187 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3188 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3189 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3190 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3191 * config/sh/sh.md: Define TLS UNSPEC constants.
3192 (type): Add tls_load.
3193 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3194 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3195 ("tls_initial_exec"): New insn.
3196 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3197 ("load_gbr"): New insn.
3199 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3200 * configure: Regenerate.
3202 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3205 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3206 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3207 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3208 (enum block_op_methods): Reorder for better store_expr optimization.
3209 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3210 stores, test bit 0 for original want_value meaning. Pass
3211 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3212 recursive calls, and calls to expand_param.
3213 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3214 expected, set target to 0 rather than to subtarget. Formatting.
3216 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3218 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3220 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3223 new default behavior.
3224 * ggc-common.c: Include sys/resource.h.
3225 (ggc_rlimit_bound): New function.
3226 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3227 defaults to account for rlimits.
3229 2003-02-22 Richard Henderson <rth@redhat.com>
3231 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3233 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3235 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3236 (ix86_tune_string): Rename from ix86_cpu_string.
3238 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3240 * config/i386/i386.c: Replace "mcpu" with "mtune".
3241 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3242 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3243 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3244 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3246 2003-02-23 Andreas Schwab <schwab@suse.de>
3248 * config.gcc: Delete references to m68k/t-linux and
3250 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3252 2003-02-22 Jan Hubicka <jh@suse.cz>
3254 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3255 of track scheduling patch.
3257 2003-02-22 Jan Hubicka <jh@suse.cz>
3259 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3260 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3262 2003-02-22 Jan Hubicka <jh@suse.cz>
3264 * c-decl.c (c_expand_body_1): Fix.
3266 2003-02-22 Jan Hubicka <jh@suse.cz>
3268 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3270 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3271 when not optimizing.
3272 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3274 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3275 optimizing; Delete trivially dead insns early; fix optimize check.
3277 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3278 dependency on cgraph.h
3279 * c-decl.c: Include cgraph.h
3280 (finish_function): Update call of tree_inlinable_function_p.
3281 * c-objc-common.c: Include cgraph.h
3282 * cgraph.h: New file.
3283 * cgraphunit.c: New file.
3284 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3285 (cgraph_nodes, cgraph_n_nodes): Globalize.
3286 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3287 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3288 Move into cgraphunit.c
3289 * tree-inline.c: Include cgraph.h
3290 * tree-inline.c: Include cgraph.h
3292 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3294 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3295 for copying a register.
3297 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3300 * toplev.c (process_options): If flag_detailed_statistics is set,
3301 then set time_report as well.
3304 * jump.c (never_reached_warning): Don't fall through BARRRIER
3305 insns. Update comments to reflect what the function really does.
3307 2003-02-21 Roger Sayle <roger@eyesopen.com>
3309 * fold-const.c (omit_one_operand): No longer static.
3310 * tree.h (omit_one_operand): Prototype here.
3311 (div_and_round_double): Keep fold-const.c prototypes together.
3312 * builtins.c (builtin_mathfn_code): Handle binary built-in
3313 funtions, such as "pow" and "atan2".
3314 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3315 Simplify optimizations using "type" the builtin's return type.
3317 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3319 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3320 Fix functionalization typo.
3322 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3325 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3327 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3328 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3330 * ggc-common.c: Include params.h
3331 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3332 init_ggc_heuristics): New functions.
3333 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3334 init_ggc_heuristics): Prototype.
3335 * toplev.c (print_version): Output GGC heuristics.
3336 (parse_options_and_default_flags): Call init_ggc_heuristics.
3338 2003-02-22 Jan Hubicka <jh@suse.cz>
3340 * i386.c (def_builtin): Special case 64bit builtins.
3341 (MASK_SSE164, MASK_SSE264): New constants.
3342 (builtin_description): Add 64bit builtins.
3343 (ix86_init_mmx_sse_builtins): Likewise.
3344 * i386.h (enum ix86_builtins): Likewise.
3345 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3346 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3347 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3348 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3349 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3350 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3351 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3353 2003-02-22 Jan Hubicka <jh@suse.cz>
3355 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3356 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3357 and __builtin_ia32_psubq128.
3358 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3359 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3360 (mmx_adddi3, mmx_subdi3): New.
3361 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3362 * xmmintrin.h (_mm_movepi64_pi64): New.
3363 (_mm_add_epi64, _mm_sub_epi64): fix.
3364 (_mm_mul_pu16): Rename to...
3365 (_mm_mul_su32): ... this one.
3367 * builtins.c (expand_builtin_expect): Do not predict
3368 flag_guess_branch_prob is not set.
3369 * c-semantics.c (expand_stmt): Likewise.
3370 * predict.c (predict_insn): Likewise.
3371 * stmt.c (expand_continue_loop): Likewise.
3372 * toplev.c (rest_of_compilation): Do not call
3373 note_prediction_to_br_prob and note_prediction_to_br_prob
3374 when not optimizing.
3376 2003-02-21 Jan Hubicka <jh@suse.cz>
3378 * cfgrtl.c (commit_edge_insertions): Call
3379 find_many_sub_basic_block only when some code has been emitted.
3380 (commit_edge_insertions_watch_calls): Bring into sync with
3381 commit_edge_insertions
3383 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3385 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3387 * sh.md (binary_sf_op): Use extra constant operand instead of
3388 negating constant operand 4.
3389 * sh.c (sh_expand_binop_v2sf): Supply it.
3391 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3393 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3394 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3395 for directives of type INCL.
3396 (glue_header_name, parse_include): Use get_token_no_padding.
3397 * cppmacro.c (replace_args): If directive_wants_padding,
3398 provide padding tokens.
3400 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300.md (a peephole2): New.
3404 2003-02-21 Jan Hubicka <jh@suse.cz>
3406 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3407 (commit_edge_insertions): Call find_many_sub_basic_blocks
3409 * reg-stack.c (convert_regs): Cleax aux for blocks.
3411 2003-02-21 Jan Hubicka <jh@suse.cz>
3413 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3415 2003-02-21 Glen Nakamura <glen@imodulo.com>
3417 PR optimization/8613
3418 * builtins.c (expand_builtin): Emit postincrements before expanding
3421 2003-02-21 Ben Elliston <bje@redhat.com>
3424 * doc/install.texi (Configuration): Explain using $HOME instead of
3425 the ~ metacharacter when referring to home directories.
3427 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3429 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3430 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3431 '${exec_prefix}' (in addition to the expansion thereof) as
3433 * configure: Rebuilt.
3435 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3437 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3439 (addsi3_incdec): Change the name to *addsi3_incdec.
3441 2003-02-20 Roger Sayle <roger@eyesopen.com>
3443 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3445 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3448 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3449 options to be ignored.
3450 (c_common_decode_option): Ignore them when preprocessing.
3452 2003-02-20 Jan Hubicka <jh@suse.cz>
3454 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3456 (lang_independent_options): Add -fsched2-use-superblocks
3458 (rest_of_compilation): Deal with it.
3459 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3460 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3462 * rtl.h (reg_to_stack): Update prototype.
3463 * reg-stack.c (reg_to_stack): Return when something has changed;
3464 update liveness when executing after superblock scheduling.
3466 * combine.c (simplify_shift_const): Simplify few special cases
3469 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3471 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3472 (add.,subf.,neg.): Change attribute to fast_compare.
3473 All DFA descriptions updated.
3475 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3477 Change base class access representation.
3478 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3479 TREE_VIA_PRIVATE): Remove.
3480 (BINFO_BASEACCESSES): New binfo elt.
3481 (BINFO_BASEACCESS): New accessor.
3482 (BINFO_ELTS): Increase.
3483 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3484 (access_public_node, access_protected_node,
3485 access_private_node): New global nodes.
3486 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3487 * dbxout.c (dbxout_type): Adjust.
3488 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3489 (gen_member_die): Adjust.
3490 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3491 (output_type): Adjust.
3492 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3494 Change base class access representation. Share virtual base
3496 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3498 * cp/class.c (build_base_path): Likewise.
3499 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3500 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3501 (make_new_vtable): Adjust.
3502 (force_canonical_binfo_r): Delete.
3503 (force_canonical_binfo): Delete.
3504 (mark_primary_virtual_base): Delete.
3505 (dfs_unshared_virtual_bases): Delete.
3506 (mark_primary_bases): Adjust.
3507 (maybe_warn_about_overly_private_class): Adjust.
3508 (dfs_base_derived_from): Delete.
3509 (base_derived_from): Follow the inheritance chain.
3510 (struct find_final_overrider_data): Add vpath member.
3511 (dfs_find_final_overrider): Adjust.
3512 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3513 (find_final_overrider): Adjust.
3514 (update_vtable_entry_for_fn): Adjust.
3515 (modify_all_vtables): Adjust.
3516 (walk_subobject_offsets): Adjust.
3517 (layout_nonempty_base_or_field): Adjust.
3518 (layout_empty_base): Remove last parameter. Adjust.
3519 (build_base_field): Adjust.
3520 (build_base_fields): Adjust.
3521 (propagate_binfo_offsets): Remove last parameter. Adjust.
3522 (dfs_set_offset_for_unshared_vbases): Delete.
3523 (layout_virtual_bases): Adjust.
3524 (finish_struct_1): Adjust.
3525 (init_class_processing): Don't init access nodes.
3526 (dfs_get_primary_binfo): Delete.
3527 (get_primary_binfo): Adjust.
3528 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3530 (dump_class_hierarchy): Adjust.
3531 (finish_vtbls): Adjust.
3532 (get_original_base): Delete.
3533 (build_vtt_inits): Adjust.
3534 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3535 (dfs_ctor_vtable_bases_queue_p): Adjust.
3536 (build_ctor_vtbl_group): Adjust.
3537 (dfs_accumulate_vtbl_inits): Adjust.
3538 (build_vtbl_initializer): Adjust.
3539 (build_vbase_offset_vtbl_entries): Adjust.
3540 (add_vcall_offset_vtbl_entries_1): Adjust.
3541 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3542 (access_*_node): Remove.
3543 (CANONICAL_BINFO): Delete.
3544 (BINFO_UNSHARED_MARKED): Remove.
3545 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3546 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3547 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3548 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3550 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3551 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3552 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3554 (BINFO_DEPENDENT_BASE_P): New.
3555 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3557 (markedp, unmarkedp): Adjust.
3558 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3559 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3560 find_vbase_instance, binfo_for_vbase): Delete.
3561 (copied_binfo, original_binfo): Declare.
3562 (finish_base_specifier): Add virtual_p arg.
3563 (unshare_base_binfos): Delete.
3564 (copy_base_binfos): Declare.
3565 (reverse_path): Delete.
3566 * cp/decl.c (xref_basetypes): Access and virtuality passed
3567 differently. Don't copy direct base binfos here. Call
3569 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3570 (initialize_vtbl_ptrs): Adjust.
3571 (expand_member_init): Adjust.
3572 * cp/parser.c (cp_parser_base_specifier): Adjust.
3573 * cp/pt.c (instantiate_class_template): Adjust.
3574 (get_template_base_recursive): Adjust.
3575 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3576 (get_pseudo_ti_desc): Adjust.
3577 * cp/tree.c (unshare_base_binfos): Rename to ...
3578 (copy_base_binfos): ... here, reimplement.
3579 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3580 (reverse_path): Remove.
3581 * cp/typeck.c (get_delta_difference): Adjust error messages.
3582 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3583 * cp/search.c (lookup_base_r): Adjust.
3584 (dynamic_cast_base_recurse): Adjust.
3585 (canonical_binfo): Remove.
3586 (dfs_canonical_queue): Remove.
3587 (dfs_assert_unmarked_p): Remove.
3588 (assert_canonical_unmarked): Remove.
3589 (shared_marked_p, shared_unmarked_p): Remove.
3590 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3591 (dfs_access_in_type): Adjust.
3592 (access_in_type): Adjust.
3593 (dfs_accessible_queue_p): Adjust.
3594 (dfs_accessible_p): Adjust.
3595 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3596 (struct lookup_field_info): Remove from_dep_base_p field.
3597 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3598 (lookup_field_r): Remove dependent base code.
3599 (lookup_member): Likewise.
3600 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3601 (dfs_unmarked_real_bases_queue_p): Remove.
3602 (dfs_marked_real_bases_queue_p): Remove.
3603 (dfs_skip_vbases): Remove.
3604 (dfs_get_pure_virtuals): Adjust.
3605 (markedp, unmarkedp): Adjust.
3606 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3607 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3608 (dfs_unmark): Adjust.
3609 (dfs_get_vbase_types):Remove.
3610 (dfs_build_inheritance_graph_order): Remove.
3611 (get_vbase_types): Remove
3612 (dfs_find_vbase_instance): Remove.
3613 (find_vbase_instance): Remove.
3614 (dfs_debug_unmarkedp): Adjust.
3615 (dependent_base_p): Remove.
3616 (dfs_push_type_decls): Adjust.
3617 (dfs_push_decls): Adjust.
3618 (dfs_no_overlap_yet): Adjust.
3619 (copied_binfo): New function.
3620 (original_binfo): New function.
3621 (binfo_for_vbase): Remove.
3623 Change base class access representation.
3624 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3625 (add_interface_do): Likewise.
3627 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3629 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3630 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3632 (power4-fpstore): Compact.
3634 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/h8300/h8300.md (*iorsi3_w): New.
3638 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3640 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3641 * rtl.c (reg_note_name): Likewise.
3642 * rtl.h (enum reg_note): Likewise.
3643 * doc/invoke.texi: Likewise.
3644 * doc/rtl.texi: Likewise.
3646 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3648 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3650 2003-02-19 Roger Sayle <roger@eyesopen.com>
3652 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3653 addition in the presence of signaling NaNs.
3655 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3657 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3659 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3661 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3662 ORing with 0xffff??00 with the highest bit of the ?? part set.
3663 (compute_logical_op_length): Update.
3664 (compute_logical_op_cc): Likewise.
3666 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3668 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3669 destination block with multiple predecessors.
3670 (connect_traces): Check whether the block is a start of trace.
3672 2003-02-19 Jan Hubicka <jh@suse.cz>
3674 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3675 * function.c (assign_params): Likewise.
3676 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3677 * arm.c (arm_init_cumulative_args): Update function.
3678 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3679 * avr-protos.h (init_cumulative_args): Update prototype.
3680 * avr.c (init_cumulative_args): Update function.
3681 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3682 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3683 * d30v.c (d30v_init_cumulative_args): Update function.
3684 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3685 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3686 * frv.c (frv_init_cumulative_args): Update function.
3687 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3688 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3689 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3690 * sparc-protos.h (init_cumulative_args): Update prototype.
3691 * sparc.c (init_cumulative_args): Update function.
3692 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3693 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3695 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3698 (*ashiftsi_sextqi_7): Likewise.
3700 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3702 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3705 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3706 for C++ on IRIX 6.5.1[89].
3707 * fixinc/tests/base/internal/sgimacros.h: New file.
3709 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3710 * fixinc/tests/base/internal/wchar_core.h: New file.
3712 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3713 socklen_t definition.
3714 * fixinc/fixincl.x: Regenerate.
3715 * fixinc/tests/base/sys/socket.h: New file.
3716 Fixes PR libgcj/9652.
3718 2003-02-19 Jan Hubicka <jh@suse.cz>
3720 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3722 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3724 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3725 align_jumps_max_skip and align_loops_max_skip.
3727 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3729 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3730 test size if named section.
3732 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3734 * expr.c (expand_expr): Use gen_int_mode for the argument
3737 2003-02-19 Jan Hubicka <jh@suse.cz>
3739 * i386.md (cosxf2): Fix conditional.
3741 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3744 (*extendqisi2_h8300): New.
3745 (*extendqisi2_h8300hs): Likewise.
3747 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3749 * config/h8300/h8300-protos.h: Update the prototype for
3750 split_adds_subs. Remove the prototypes for
3751 const_int_le_2_operand and const_int_le_6_operand.
3752 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3753 (const_int_le_2_operand): Remove.
3754 (const_int_le_6_operand): Likewise.
3755 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3756 for const_int_le_2_operand and const_int_le_6_operand.
3757 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3760 2003-02-18 Jan Hubicka <jh@suse.cz>
3762 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3763 (cgraph_expand_function): Rewrite.
3765 2003-02-18 Matt Austern <austern@apple.com>
3767 * toplev.c, langhooks.c, langhooks-def.h: Move
3768 write_global_declarations from toplev.c to langhooks.c.
3770 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/h8300/h8300.c (general_operand_src): Always check
3774 (general_operand_dst): Likewise.
3776 2003-02-18 Roger Sayle <roger@eyesopen.com>
3778 * convert.c (convert_to_real): Also optimize (float)log(x) into
3779 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3781 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3783 * config/sh/sh.c (unspec_caller_rtx_p): New.
3784 (sh_cannot_copy_insn_p): New.
3785 (TARGET_CANNOT_COPY_INSN_P): New.
3787 2003-02-18 Richard Henderson <rth@redhat.com>
3789 * c-common.c (handle_used_attribute): Accept static data too.
3791 2003-02-18 Nick Clifton <nickc@redhat.com>
3792 Aldy Hernandez <aldyh@redhat.com>
3794 * testsuite/gcc.dg/20030218-1.c: New.
3796 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3798 * target-def.h (TARGET_INITIALIZER): Add
3799 TARGET_VECTOR_TYPES_COMPATIBLE.
3800 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3802 * target.h (struct gcc_target): Add field vector_types_compatible.
3804 * c-typeck.c (comptypes): Take into account
3805 TARGET_VECTOR_TYPES_COMPATIBLE.
3806 (convert_for_assignment): Same.
3808 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3809 (rs6000_spe_vector_types_compatible): New.
3810 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3812 2003-02-19 Andreas Schwab <schwab@suse.de>
3814 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3815 * toplev.c: Include langhooks-def.h.
3817 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3819 * config/mips/mips.h (enum processor_type): Sort entries
3821 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3822 enum values, including adding entries that were missing.
3824 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3826 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3827 initial value for PR_REG is still the PR_REG register.
3829 2003-02-18 Jim Wilson <wilson@redhat.com>
3831 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3832 instruction in output template.
3833 (bsp_value): Change output template from string to C code, add %,
3834 before actual instruction.
3835 (flushrs): Mark as not predicable.
3837 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3839 * inclhack.def (netbsd_bogus_semicolon): New fix.
3840 * fixincl.x: Rebuilt.
3841 * tests/base/ctype.h: Update.
3843 2003-02-18 Roger Sayle <roger@eyesopen.com>
3845 * fold-const.c (negate_expr_p): New function to determine whether
3846 an expression can be negated cheaply.
3847 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3848 -A - B into -B - A for floating point types.
3850 2003-02-18 Roger Sayle <roger@eyesopen.com>
3852 * sbitmap.c (sbitmap_resize): New function.
3853 * sbitmap.h (sbitmap_resize): Prototype here.
3854 * recog.c (split_all_insns): Use sbitmap_resize.
3856 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3860 (extendqisi2): Likewise.
3861 (*extendhisi2_h8300): Likewise.
3863 2003-02-18 Matt Austern <austern@apple.com>
3865 * langhooks.h, langhooks-def.h: introduce new langhook,
3866 final_write_globals, with write_global_declarations as default.
3867 * toplev.c: Move invocation of wrapup_global_declarations from
3868 compile_file to new function, write_global_declarations. Change
3869 compile_file to use final_write_globals hook. Change
3870 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3873 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3875 * pa.md: Correct and enhance comment.
3877 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3879 * gcc.c (validate_switches): Don't scan past closing '}'.
3881 2003-02-18 Ben Elliston <bje@redhat.com>
3884 * doc/extend.texi (Function Attributes): Document the effect of
3885 the C++ "this" parameter on the counting of arguments for the
3886 "format" and "format_arg" attributes.
3888 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3890 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3894 2003-02-17 Jan Hubicka <jh@suse.cz>
3896 * recog.c (split_all_insns): Fix memory overflow.
3898 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3902 (*cmphi_h8300): Likewise.
3903 (*cmphi_h8300hs): Likewise.
3905 (7 peephole2): Likewise.
3907 2003-02-16 Jan Hubicka <jh@suse.cz>
3909 * c-typeck.c (build_c_cast): Fold constant variables into
3912 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3914 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3915 (Binaries): Ditto for Sinix/Reliant Unix.
3917 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3919 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3920 not overlap the final result register.
3922 2003-02-16 Arend Bayer <arend.bayer@web.de>
3923 Richard Henderson <rth@redhat.com>
3926 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3927 rearrange mult arguments for less recursion.
3928 (extract_muldiv): New. Prevent runaway recursion.
3930 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3932 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3935 2003-02-15 Roger Sayle <roger@eyesopen.com>
3937 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3938 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3939 (ext_80387_constants_table): Global table of 80387 special constants
3940 guarded by ext_80387_constants_init flag when not initialized.
3941 (init_ext_80387_constants): New function to initialize this table.
3942 (standard_80387_constant_p): Extend to recognize extra 80387
3943 constants, in XFmode, on processors where this is a win.
3944 (standard_80387_constant_opcode): New function to return the
3945 opcode associated with standard_80387_constant_p.
3946 (standard_80387_constant_rtx): New function to return the XFmode
3947 CONST_DOUBLE associated with standard_80387_constant_p.
3948 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3950 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3952 (standard_80387_constant_rtx): Likewise.
3954 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3955 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3956 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3958 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3960 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3962 2003-02-15 Richard Henderson <rth@redhat.com>
3964 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3965 * cfglayout.c: Include target.h.
3966 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3967 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3968 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3970 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3971 (TARGET_CANNOT_COPY_INSN_P): New.
3972 (override_options): Revert 2003-02-08 hack.
3974 2003-02-15 Richard Henderson <rth@redhat.com>
3976 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3977 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3979 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3981 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3982 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3983 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3984 TARGET_SCHED_VARIABLE_ISSUE): Define.
3985 (rs6000_use_dfa_pipeline_interface): New function.
3986 (rs6000_multipass_dfa_lookahead): New Function.
3987 (rs6000_variable_issue): New function.
3988 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3989 (rs6000_issue_rate): Add PPC440.
3990 * config/rs6000/rs6000.md (unspec list): Correct typo.
3991 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3992 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3993 cmp, delayed_cr, mfcr, mtcr.
3994 (automata_option): Set "ndfa".
3995 (extendMMNN2): Update attributes.
3996 (movcc_internal1): Discourage move to non-cr0. Update
3998 (movMM_update): Update attributes.
3999 (cmpMM_internal): Update attributes.
4000 (sCC CR materialization): Update attributes.
4001 (branch patterns): Do not discourage non-cr0.
4002 (cr logical patterns): Prefer destructive register allocation.
4004 (movesi_from_cr): Update attribute.
4005 (mtcrf_operation): Update attribute.
4006 (mtcrfsi): Update attribute.
4007 * config/rs6000/40x.md: New file.
4008 * config/rs6000/603.md: New file.
4009 * config/rs6000/6xx.md: New file.
4010 * config/rs6000/7450.md: New file.
4011 * config/rs6000/7xx.md: New file.
4012 * config/rs6000/mpc.md: New file.
4013 * config/rs6000/power4.md: New file.
4014 * config/rs6000/rios1.md: New file.
4015 * config/rs6000/rios2.md: New file.
4016 * config/rs6000/rs64.md: New file.
4017 [Some DFA descriptions based on work by Michael Hayes]
4019 2003-02-15 Richard Henderson <rth@redhat.com>
4021 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4022 successors with multiple predecessors.
4023 (connect_traces): Try harder to copy traces of length 1.
4025 * function.h (struct function): Add computed_goto_common_label,
4026 computed_goto_common_reg.
4027 * function.c (free_after_compilation): Zap them.
4028 * stmt.c (expand_computed_goto): Use them to produce one
4029 indirect branch per function.
4031 2003-02-15 Richard Henderson <rth@redhat.com>
4033 * cfgcleanup.c: Include params.h.
4034 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4035 too many outgoing edges from a block.
4036 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4037 * params.def (max-crossjump-edges): New.
4038 * doc/invoke.texi: Document it.
4040 2003-02-15 Richard Henderson <rth@redhat.com>
4042 * recog.c (split_all_insns): Include new blocks in life update;
4043 do a global life update.
4045 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4047 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4049 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4052 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4054 PR optimization/7702
4055 * reload1.c (reload_cse_simplify_set): Honor
4056 CANNOT_CHANGE_MODE_CLASS.
4058 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4060 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4062 * config/mn10300/mn10300-protos.h: Declare it.
4063 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4064 attribute cc of instructions that may use clr.
4066 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4068 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4069 (x - (x & y)) is found.
4071 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4073 * configure.in: Fix typo.
4074 * configure: Regenerate.
4076 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4080 2003-02-13 Adam Nemet <anemet@lnxw.com>
4083 * combine.c: Fix spelling in comment.
4084 (cached_nonzero_bits): New function.
4085 (cached_num_sign_bit_copies): New function.
4086 (nonzero_bits_with_known): New macro.
4087 (num_sign_bit_copies_with_known): New macro.
4088 (nonzero_bits1): Rename from nonzero_bits. Add three new
4089 arguments. Change calls from nonzero_bits to
4090 nonzero_bits_with_known.
4091 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4092 three new arguments. Change calls from num_sign_bit_copies to
4093 num_sign_bit_copies_with_known.
4094 (nonzero_bits): New macro.
4095 (num_sign_bit_copies): New macro.
4096 (update_table_tick): Don't traverse identical subexpression more
4098 (get_last_value_validate): Likewise.
4100 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4102 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4103 * function.h (struct emit_status): Length of regno_pointer_align
4104 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4105 not regno_pointer_align_length (i.e. length actually used, not
4106 length as allocated)
4108 * config/i386/i386.c (struct stack_local_entry): New.
4109 (struct machine_function): Replace huge array with alist.
4110 (assign_386_stack_local): Change to match.
4112 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4114 * inclhack.def (hpux_long_double): Tighten select and add bypass
4116 * fixincl.x: Rebuilt.
4118 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4120 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4121 edge and block ends with a jump insn it must be simple jump.
4123 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4125 * Makefile.in (PREPROCESSOR_DEFINES): Add
4126 @TARGET_SYSTEM_ROOT_DEFINE@.
4127 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4128 is specified or if building a cross compiler.
4129 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4130 if the sysroot is under $exec_prefix.
4131 * configure: Regenerated.
4132 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4134 (struct default_include): Add add_sysroot field.
4135 (cpp_SYSROOT): Declare.
4136 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4138 (cpp_SYSROOT): New variable.
4139 * cppinit.c (cpp_create_reader): Initialize
4140 CPP_OPTION (pfile, sysroot).
4141 (init_standard_includes): Handle add_sysroot. Do not
4142 add unrelocated copies of relocated directories.
4143 (COMMAND_LINE_OPTIONS): Add -isysroot.
4144 (cpp_handle_option): Handle -isysroot.
4145 * cpplib.h (struct cpp_options): Add sysroot member.
4146 * gcc.c (The Specs Language): Update description of %I.
4147 (target_system_root_changed): New variable.
4148 (process_command): Conditionalize make_relative_prefix call
4149 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4150 target_system_root_changed.
4151 (do_spec_1): Add -isysroot to %I.
4152 * doc/invoke.texi (Spec Files): Update description of %I.
4153 * doc/install.texi (--with-sysroot): Update comment about
4156 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/h8300/h8300.md (a peephole2): New.
4160 2003-02-13 Robert Lipe <robertlipe@usa.net>
4161 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4163 * doc/install.texi (Specific): Update three SCO-related URLs.
4165 2003-02-13 Andreas Schwab <schwab@suse.de>
4167 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4168 Parenthesize properly.
4169 (NPREDECESORS): Parenthesize properly.
4171 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4173 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4175 2003-02-12 Roger Sayle <roger@eyesopen.com>
4177 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4178 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4180 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4181 UNSPEC instructions (e.g. "fpatan").
4183 2003-02-12 Mike Stump <mrs@apple.com>
4185 * varray.c (element_size): Remove.
4188 (varray_init): Use new interface.
4189 (varray_grow): Use new interface.
4190 (varray_clear): Use new interface.
4192 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4194 * config/rs6000/spe.h: Add casts to the arguments of the following
4195 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4196 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4197 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4198 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4199 __ev_get_u16, __ev_get_s16.
4201 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4203 * config/h8300/h8300.md (a peephole2): New.
4205 2003-02-12 Jan Hubicka <jh@suse.cz>
4207 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4208 (OBJS): Add callgraph.o
4210 * c-decl.c (expand_body_1): Break out from ...
4211 (expand_body): This one; change calling convention
4212 (finish_function): Move some of expand_body logic here.
4213 (c_expand_deferred_function): Update call of expand_body
4214 (c_expand_stmt): Use c_expand_body_1.
4215 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4216 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4217 * c-tree.h (c_expand_body): Declare.
4218 * callgraph.c: New file.
4219 * flags.h (flag_unit_at_a_time): Declare.
4220 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4221 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4222 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4223 * langhooks.h (struct lang_hooks_for_callgraph): New.
4224 (struct lang_hooks): Add callgraph field.
4225 * toplev.c (flag_unit_at_a_time): New.
4226 (lang_independent_options): Add flag_unit_at_a_time.
4227 (process_options): Disable unit-at-a-time mode for frontends not
4228 supporting callgraph.
4229 * tree-inline.c (typedef struct inline_data): Add "decl"
4230 (expand_call_inline): Update callgraph.
4231 (optimize_inline_calls): Set id.decl.
4232 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4233 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4234 cgraph_calls_p): Declare.
4235 * invoke.texi (-funit-at-a-time): Document
4237 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4239 * config/rs6000/spe.h: Fix misc formatting.
4240 (__ev_create_ufix32_fs): Cast ev argument.
4241 (__ev_create_sfix32_fs): Same.
4242 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4243 (__ev_get_ufix32_fs_internal): Same.
4245 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4247 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4248 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4250 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4252 * cpplib.c (do_include_common): Move warnings for
4253 #include_next and #import out to callers. Use early-return
4254 instead of nested ifs. Don't do check_eol here.
4255 (parse_include): Do check_eol here with the rest of the
4257 (do_include_next, do_import): Now handle warnings.
4259 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4261 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4263 2003-02-12 Jan Hubicka <jh@suse.cz>
4265 * predict.c (estimate_probability): Fix roundoff error.
4267 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4270 (two peephole2): New.
4272 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4274 * config/h8300/h8300.md (several peephole2): Replace
4275 find_regno_note with peep2_reg_dead_p.
4277 2003-02-11 Richard Henderson <rth@redhat.com>
4279 * gcse.c (lookup_set): Remove unused argument PAT. Update
4282 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4284 * diagnostic.c (real_abort): New.
4285 (diagnostic_report_diagnostic): Call real_abort on error.
4286 * diagnostic.h (diagnostic_abort_on_error): New.
4287 (struct diagnostic_context): Add abort_on_error field.
4288 * toplev.c (setup_core_dumping): New.
4289 (decode_d_option): Handle 'H' case.
4290 * doc/invoke.texi (Debugging Options): Document -dH.
4292 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4294 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4295 which refers to obsolete directories.
4297 2003-02-11 Richard Henderson <rth@redhat.com>
4299 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4301 2002-10-21 Jan Hubicka <jh@suse.cz>
4303 * i386.c (contains_128bit_aligned_vector_p): New function.
4304 (ix86_function_arg_boundary): Properly align vector modes.
4306 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4308 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4309 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4312 2003-02-11 Roger Sayle <roger@eyesopen.com>
4314 * builtins.c: Fix failure caused by commiting wrong patch.
4316 2003-02-11 Dale Johannesen <dalej@apple.com>
4317 * ra-build.c (compare_and_free_webs): Relax checking.
4318 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4319 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4321 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4323 PR optimization/9651
4324 * rtlanal.c (may_trap_p): Handle FIX.
4326 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4328 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4329 * doc/invoke.texi: Extra alias.
4331 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4333 * config/rs6000/host-darwin.c: Fix comment.
4335 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4337 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4338 predicate for mod result.
4340 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4342 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4343 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4344 * fixincl.x: Rebuilt.
4345 * tests/base/stdlib.h: Update.
4346 * tests/base/ctype.h: New file.
4348 2003-02-11 Jan Hubicka <jh@suse.cz>
4350 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4352 2003-02-11 Richard Henderson <rth@redhat.com>
4354 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4355 appropriated as globals.
4356 (ix86_expand_clrstr): Similarly.
4357 * config/i386/i386.md (cmpstrsi): Similarly.
4359 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4361 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4363 2003-02-11 Roger Sayle <roger@eyesopen.com>
4365 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4366 (pow_optab, atan2_optab): Define corresponding macros.
4367 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4368 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4369 using pow?f3 and atan2?f3 patterns.
4370 * builtins.c (expand_errno_check): New function to update errno
4371 if necessary, split out from expand_builtin_mathfn.
4372 (expand_builtin_mathfn): Use expand_errno_check.
4373 (expand_builtin_mathfn_2): New function to handle expanding binary
4374 math functions, reusing the code in expand_errno_check.
4375 (expand_builtin): Handle the pow and atan2 math built-ins,
4376 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4377 expand_builtin_mathfn_2.
4379 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4381 2003-02-11 Jan Hubicka <jh@suse.cz>
4383 * combine.c (combine_simplify_rtx): Fix folding of
4384 nested float_truncates.
4386 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/h8300/h8300.md (a peephole2): Fix a typo.
4390 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4392 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4395 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4397 * config/h8300/h8300-protos.h: Add a prototype for
4399 * config/h8300/h8300.c (gtuleu_operator): New.
4400 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4401 * config/h8300/h8300.md (a peephole2): New.
4403 2003-02-11 Jan Hubicka <jh@suse.cz>
4405 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4407 2003-02-11 Jan Hubicka <jh@suse.cz>
4409 * predict.c (choose_function_section): Choose sections correctly.
4411 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4413 * reload1.c (first_label_num): New.
4414 (reload): Index offsets_known_at and offsets_at using difference of
4415 label number and first label number. Don't use offset pointers.
4416 (set_label_offsets, set_initial_label_offsets): Likewise.
4418 2003-02-10 Roger Sayle <roger@eyesopen.com>
4420 * mips-tfile.c (init_file): Add missing initializers in the
4421 "#ifdef __alpha" case.
4422 (file_offset, max_file_offset): Declare as unsigned long.
4423 (write_varray): Cast to "unsigned long" in comparisons against
4424 either file_offset or max_file_offset.
4425 (write_object): Likewise.
4426 (read_seek): Likewise.
4427 (copy_object): Likewise. Declare "ifd" as int to match its use
4428 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4430 2003-02-10 Nick Clifton <nickc@redhat.com>
4431 Aldy Hernandez <aldyh@redhat.com>
4433 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4434 override options which have been specified on the command line.
4436 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4438 * config/h8300/h8300.md (abssf2): New.
4439 (*abssf2_h8300): Likewise.
4440 (*abssf2_h8300hs): Likewise.
4442 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4444 * tree.c (build_tree_list): Fix parameter names in comment.
4446 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4448 * config/rs6000/ppc64-fp.c: New file.
4449 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4451 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4453 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4454 * bb-reorder.c (make_reorder_chain): Deleted.
4455 (make_reorder_chain_1): Deleted.
4456 (find_traces): New function.
4457 (rotate_loop): New function.
4458 (mark_bb_visited): New function.
4459 (find_traces_1_round): New function.
4460 (copy_bb): New function.
4461 (bb_to_key): New function.
4462 (better_edge_p): New function.
4463 (connect_traces): New function.
4464 (copy_bb_p): New function.
4465 (get_uncond_jump_length): New function.
4466 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4467 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4470 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4472 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4474 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4476 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4477 (DECL_LIVE_RANGE_RTL): Remove.
4479 2003-02-10 Nick Clifton <nickc@redhat.com>
4481 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4482 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4483 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4484 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4485 config/arm/freebsd.h, config/arm/linux-elf.h,
4486 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4487 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4488 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4489 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4490 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4491 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4492 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4493 and reformat as appropriate.
4495 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4497 * config/h8300/clzsi2.c: Remove.
4498 * config/h8300/ctzsi2.c: Likewise.
4499 * config/h8300/paritysi2.c: Likewise.
4500 * config/h8300/popcountsi2.c: Likewise.
4501 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4502 ctzsi2, paritysi2, and popcountsi2.
4504 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4505 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4508 * c-decl.c (duplicate_decls): Discard the initializer of the
4509 new decl when the types are conflicting.
4511 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4513 * Makefile.in (sreal.o): Added.
4514 (predict.o): Depends on sreal.h instead of real.h.
4515 * sreal.c: New file.
4516 * sreal.h: New file.
4517 * predict.c: Use sreal.c instead of real.c.
4519 2003-02-10 Nick Clifton <nickc@redhat.com>
4521 * Contributed support for the Cirrus EP9312 "Maverick"
4522 floating point co-processor. Written by Aldy Hernandez
4524 (config/arm/arm.c): Add Cirrus support.
4525 (config/arm/arm.h): Likewise.
4526 (config/arm/aout.h): Likewise.
4527 (config/arm/arm.md): Likewise.
4528 (config/arm/arm-protos.h): Likewise.
4529 (config.gcc): Likewise.
4530 (doc/invoke.texi): Describe new -mcpu value and new
4531 -mcirrus-fix-invalid-insns switch,
4532 (cirrus.md): New file.
4534 2003-02-10 Jan Hubicka <jh@suse.cz>
4536 * combine.c (combine_simplify_rtx): Simplify using
4537 (float_truncate (float x)) is (float x)
4538 (float_extend (float_extend x)) is (float_extend x).
4540 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4542 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4543 (emit_library_call_value_1): Likewise. Formatting.
4544 (store_one_arg): Likewise.
4546 2003-02-09 Nick Clifton <nickc@redhat.com>
4547 Aldy Hernandez <aldyh@redhat.com>
4549 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4550 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4551 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4552 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4553 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4554 docs. Add range test for immediate value.
4556 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4558 Rename spe_evxor to xorv2si3.
4562 2003-02-10 Glen Nakamura <glen@imodulo.com>
4564 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4567 2003-02-10 Jan Hubicka <jh@suse.cz>
4569 * i386.c (vector_move_operand): New predicate.
4570 (ix86_expand_vector_move): Be happy about 0.
4571 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4572 * i386.md (mov*_internal): Add 'C' alternative.
4574 2003-02-09 Jan Hubicka <jh@suse.cz>
4576 * i386.md (floathi*): Deal with SSE.
4578 2003-02-09 Jan Hubicka <jh@suse.cz>
4580 * simplify-rtx.c (simplify_unary_operation,
4581 simplify_binary_operation): Deal with vector modes
4582 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4584 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4586 * toplev.c (rest_of_compilation): Recompute register usage after
4589 2003-02-09 Richard Henderson <rth@redhat.com>
4591 * libgcc-std.ver (__clztf2): New.
4592 (__ctztf2, __popcounttf2, __paritytf2): New.
4593 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4594 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4595 adjust code to match the different type sizes.
4596 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4597 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4599 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4600 TImode; select word_mode and twice that.
4601 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4602 select the modes from float, double, and long double.
4603 (init_optabs): Remove duplicate initializations.
4605 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4607 * doc/install.texi: Squeeze and streamline section on
4608 testing and regression checking.
4610 2003-02-09 Jan Hubicka <jh@suse.cz>
4612 * i386.md (ahi?v*3): Set third operand type to TImode.
4613 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4615 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4618 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4619 Change code so they are arithmetic expressions now.
4620 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4621 simplify_ternary_operation): Deal with VEC_* expressions.
4623 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4625 2003-02-08 Jan Hubicka <jh@suse.cz>
4627 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4628 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4629 possibly got duplicated.
4631 2003-02-08 Richard Henderson <rth@redhat.com>
4633 * config/alpha/alpha.c (override_options): Turn off explicit
4634 relocs until post-peep2 code duplication resolved.
4636 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4638 * optabs.c (expand_unop): Widen clz properly when clz is done
4641 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4643 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4644 * config/h8300/crti.asm: Likewise.
4645 * config/h8300/crtn.asm: Likewise.
4646 * config/h8300/ctzsi2.c: Likewise.
4647 * config/h8300/fixunssfsi.c: Likewise.
4648 * config/h8300/h8300-protos.h: Likewise.
4649 * config/h8300/h8300.c: Likewise.
4650 * config/h8300/h8300.h: Likewise.
4651 * config/h8300/h8300.md: Likewise.
4652 * config/h8300/paritysi2.c: Likewise.
4653 * config/h8300/popcountsi2.c: Likewise.
4654 * config/h8300/rtems.h: Likewise.
4656 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4658 * doc/invoke.texi: Documentation for my previous commit.
4659 * doc/passes.texi: Ditto.
4661 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4663 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4664 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4666 (DLTHE_FLAG_UPDATE_FREQ): New.
4667 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4668 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4669 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4670 fix_bb_placement, fix_bb_placements, place_new_loop,
4671 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4672 New static functions.
4673 (fix_loop_placement, can_duplicate_loop_p,
4674 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4677 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4678 unswitch_loops): Declare.
4679 * loop-init.c: New file.
4680 * loop-unswitch.c: New file.
4681 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4682 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4683 * toplev.c (DFI_loop2): New dump.
4684 (flag_unswitch_loops): New.
4685 (lang_independent_options): Add it.
4686 (rest_of_compilation): Call new loop optimizer.
4687 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4689 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4691 * config/h8300/clzsi2.c: New.
4692 * config/h8300/ctzsi2.c: Likewise.
4693 * config/h8300/paritysi2.c: Likewise.
4694 * config/h8300/popcountsi2.c: Likewise.
4695 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4697 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4699 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4700 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4701 (ctzsi2): New pattern.
4702 (ffssi2): Use clz instead of unspec.
4703 (clzdi2): Rename from cntlzd2.
4704 (ctzdi2): New pattern.
4705 (ffsdi2): Use clz instead of unspec.
4707 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4709 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4710 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4711 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4712 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4714 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4716 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4718 2003-02-07 Richard Henderson <rth@redhat.com>
4721 * gcse.c (local_cprop_find_used_regs): New.
4722 (local_cprop_pass): Use it.
4724 2003-02-07 Fred Fish <fnf@intrinsity.com>
4726 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4729 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4731 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4733 2003-02-07 Roger Sayle <roger@eyesopen.com>
4735 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4736 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4737 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4738 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4739 builtin functions (and their __builtin_* variants).
4740 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4741 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4742 when not optimizing.
4744 * doc/extend.texi: Document new pow and atan2 builtins, and
4745 their float and long double variants. Realphabetize builtins.
4747 2003-02-07 Jan Hubicka <jh@suse.cz>
4749 * i386.md (sse2_nandv2di3): Fix.
4751 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4753 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4754 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4756 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4757 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4759 2003-02-07 Jan Hubicka <jh@suse.cz>
4761 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4763 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4765 * cfg.c (dump_flow_info): Add back accidently deleted line.
4767 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4769 * optabs.c (expand_float): Search wider integer modes first.
4771 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4773 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4774 based on preprocessor flag.
4776 2003-02-07 Roger Sayle <roger@eyesopen.com>
4777 Richard Henderson <rth@redhat.com>
4779 * gcse.c (implicit_sets): New.
4780 (compute_hash_table_work): Include them in hash table.
4781 (find_implicit_sets, fis_get_condition): New.
4782 (one_cprop_pass): Allocate and free implicit_sets; call
4783 find_implicit_sets before building hash table.
4785 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4787 * config/t-netbsd (USER_H): Revert previous change.
4789 2003-02-07 Gabor Greif <ggreif@lucent.com>
4791 * doc/c-tree.texi (Namespaces): Fix typo.
4793 2003-02-07 Jan Hubicka <jh@suse.cz>
4795 * regrename.c (do_replace, find_oldest_value_reg,
4796 copyprop_hardreg_forward_1): Update register attributes.
4798 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4800 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4801 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4802 variables starting with underscore.
4803 (struct unit_usage): New structure.
4804 (unit_usages, cycle_alt_unit_usages): New global variables.
4805 (check_unit_distribution_in_reserv): Remove it.
4806 (store_alt_unit_usage): New function.
4807 (check_regexp_units_distribution): Rewrite it.
4809 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4811 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4813 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4814 if not MASK_NO_SPACE_REGS.
4815 (output_call): Adjust return pointer, don't load new space register
4816 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4817 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4818 TARGET_NO_SPACE_REGS is true.
4819 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4821 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4822 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4823 true. Use bve when TARGET_64BIT is true.
4825 2003-02-06 Richard Henderson <rth@redhat.com>
4827 * combine.c (nonzero_bits): Fix double break.
4829 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4830 Richard Henderson <rth@redhat.com>
4833 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4834 from functions that return a float to functions that don't.
4836 2003-02-06 Jan Hubicka <jh@suse.cz>
4838 * i386.c (x86_inter_unit_moves): New variable.
4839 (ix86_secondary_memory_needed): Fix 64bit case, honor
4840 TARGET_INTER_UNIT_MOVES
4841 * i386.h (x86_inter_unit_moves): Declare.
4842 (TARGET_INTER_UNIT_MOVES): New macro.
4843 * i386.md (movsi_1): Cleanup constraints; disable
4844 when not doing inter-unit moves.
4845 (movsi_1_nointernunit): New.
4846 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4847 (movdi_1_rex64_nointerunit): New.
4848 (mivsf_1): disable when not doing inter-unit moves.
4849 (movsf_1_nointerunit): New.
4851 * basic-block.h (inside_basic_block_p): Declare.
4852 * cfgbuild.c (inside_basic_block_p): Make global.
4853 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4854 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4856 (fix_basic_block_boundaries, add_missing_bbs): New.
4857 (rank): Use profile.
4858 (scheudle_ebbs): Rely on CFG; update coments.
4860 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4862 * Makefile.in (host_hook_obj): New.
4863 (OBJS): Add $(host_hook_obj).
4864 (host_default.o): New rule.
4865 * config.gcc (host_hook_obj): New, default to host-default.o.
4866 (powerpc-*-darwin*): Use host-darwin.o.
4867 (out_host_hook_obj): New.
4868 * configure: Regenerate.
4869 * configure.in: Print information about out_host_hook_obj, substitute
4871 * host-default.c: New file.
4872 * hosthooks.h: New file.
4873 * toplev.c (general_init): Call host_hooks.extra_signals.
4874 * config/rs6000/host-darwin.c: New file.
4875 * config/rs6000/x-darwin: New file.
4876 * doc/hostconfig.texi: Add documentation for new host hook.
4877 Rearrange existing documentation.
4879 2003-02-05 Roger Sayle <roger@eyesopen.com>
4881 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4882 with *targetm.delegitimize_address.
4883 (rtl_for_decl_location): Likewise.
4884 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4885 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4887 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4888 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4890 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4891 i386_simplify_dwarf_addr. Made static. Prototyped.
4892 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4893 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4894 (ix86_find_base_term): Likewise.
4895 (maybe_get_pool_constant): Likewise.
4897 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4898 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4900 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4901 s390_simplify_dwarf_addr. Made static. Prototyped.
4902 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4904 2003-02-05 Richard Henderson <rth@redhat.com>
4907 * integrate.c (output_inline_function): Reset input_filename
4908 and lineno from the decl before rest_of_compilation.
4910 2003-02-05 Richard Henderson <rth@redhat.com>
4912 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4913 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4914 * doc/rtl.texi, doc/tm.texi: Document them.
4916 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4917 of the value at zero properly.
4918 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4919 * simplify-rtx.c (simplify_unary_operation): Likewise.
4921 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4922 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4924 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4925 (TARGET_EXPAND_BUILTIN): Remove.
4926 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4927 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4928 (enum arm_builtins): Remove.
4929 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4930 (clzsi2): Rename from clz; use clz instead of unspec.
4932 * config/arm/arm-protos.h: Update.
4934 2003-02-05 Jan Hubicka <jh@suse.cz>
4936 * i386-protos.h (x86_emit_floatuns): Declare.
4937 * i386.c (x86_emit_floatuns): New global function.
4938 * i386.md (floatunssisf2, floatunsdisf2,
4939 floatunsdidf2): New patterns.
4941 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4943 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4945 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4947 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4950 2003-02-05 Roger Sayle <roger@eyesopen.com>
4952 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4954 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4956 PR optimization/8555
4957 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4958 instead of aborting.
4960 2003-02-04 Richard Henderson <rth@redhat.com>
4962 * config/i386/i386.md (UNSPEC_BSF): Remove.
4963 (ffssi2): Split into cmove and no_cmove insns and splitters;
4964 lose pentium float trick for now.
4965 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4966 (ctzsi2, clzsi2, bsr): New.
4968 2003-02-04 Richard Henderson <rth@redhat.com>
4970 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4971 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4972 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4973 (ffsdi2): Use popcount instead of unspec.
4974 (popcountdi2): Rename from *popcnt.
4975 (ctzdi2, clzdi2, getf_exp_tf): New.
4977 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4979 * genconfig.c (main): Generate CC0_P.
4980 * rtl.h (CC0_P): Remove.
4982 2003-02-04 Richard Henderson <rth@redhat.com>
4984 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4985 (__ffsDI2): Rename from __ffsdi2.
4986 * mklibgcc.in (lib2funcs): Add _ffssi2.
4988 2003-02-04 Richard Henderson <rth@redhat.com>
4990 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4991 rounds with a "bit table" lookup.
4993 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4995 * reload.c (find_reloads): Do not use the mode specified in the insn
4996 pattern as reload mode for address operands. Do not generate optional
4997 reloads for operands where a mandatory reload was already pushed.
4999 2003-02-04 Richard Henderson <rth@redhat.com>
5001 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5002 builtins instead of inline assembly.
5004 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5007 * libgcc2.c (__subvdi3): Fix typo.
5009 2003-02-04 Jan Hubicka <jh@suse.cz>
5011 * i386.md (movti_rex64): Fix constraint.
5013 2003-02-04 Jan Hubicka <jh@suse.cz>
5015 * i386.md (vector push splitters): Fix typo in resolving conflict.
5017 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5019 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5021 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5023 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5024 for recent libstdc++. Remove formatting cruft.
5026 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5028 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5029 attribute even if input file name is absolute, but one of the
5030 includes is relative.
5032 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5034 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5035 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5036 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5038 2003-02-03 Richard Henderson <rth@redhat.com>
5040 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5041 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5042 return type to "int". Shuffle declarations and undef int trap.
5043 * libgcc2.h: Remove their declarations.
5044 * optabs.c (expand_unop): Force outmode to int for bitops.
5046 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5048 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5049 coprocessor registers before floating-point registers.
5050 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5051 to account for a previously removed register.
5052 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5053 Delete unused macros.
5055 2003-02-03 Jan Hubicka <jh@suse.cz>
5057 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5058 (mov*_internal): Fix predicates; require one of operands to not be
5060 (SSE?MMX move expanders): Fix predicates; force one of operands to
5062 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5063 (movups/movupd/movdqu patterns): Force one of operands to not be
5066 2003-02-03 Roger Sayle <roger@eyesopen.com>
5068 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5069 takes a single rtx and returns it unmodified.
5070 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5071 * target.h (struct gcc_target): Add "delegitimize_address"
5072 field to target structure.
5073 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5074 for delegitimize_address target using hook_rtx_rtx_identity.
5075 (TARGET_INITIALIZER): Initialize delegitimize_address field
5076 using TARGET_DELEGITIMIZE_ADDRESS macro.
5077 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5078 extensions of constant pool references. Use delegitimize_address
5079 to undo the obfuscation of "-fpic".
5080 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5082 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5083 i386_simplify_dwarf_addr.
5084 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5085 (maybe_get_pool_constant): Likewise.
5087 2003-02-03 Jan Hubicka <jh@suse.cz>
5089 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5091 2003-02-03 Jan Hubicka <jh@suse.cz>
5093 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5095 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5097 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5098 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5100 2003-02-02 Andreas Schwab <schwab@suse.de>
5102 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5104 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5106 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5107 (epilogue_insns): Likewise.
5109 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5111 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5113 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5115 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5116 (attr_length_indirect_call, attr_length_indirect_call,
5117 attr_length_save_restore_dltp): New prototypes.
5118 * pa.c (attr_length_millicode_call): Remove second argument. Check
5119 INSN_ADDRESSES_SET_P in distance calculation.
5120 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5122 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5123 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5124 Call attr_length_call directly.
5125 (attr_length_indirect_call, output_indirect_call,
5126 attr_length_save_restore_dltp): New functions.
5127 * pa.md (attr_length_millicode_call): Drop second argument from all
5129 (return_internal_pic): Delete.
5130 (return_external_pic): Remove use of PIC register and pic operand and
5132 (epilogue): Use return_internal for both normal and pic code.
5133 (call, call_value): Emit new 32-bit pic patterns for symref and
5134 indirect calls. Remove uses for arg pointer and pic register.
5135 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5136 call_reg_pic_post_reload, call_val_symref_pic,
5137 call_val_symref_pic_post_reload, call_val_reg_pic,
5138 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5139 Implement define_split and define_peephole2 patterns for pre reload
5141 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5142 call_value_internal_reg_64bit): Shorten names.
5143 (all call patterns): Explicitly indicate registers used and clobbered.
5144 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5145 attribute length calculation. Move code generation for indirect calls
5146 to output_indirect_call.
5147 (sibcall, sibcall_value): Don't restore PIC register.
5148 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5151 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5153 * doc/install.texi (Testing): Simplify and compress instructions
5156 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5158 * collect2.c (pexecute_pid): Rename to pid.
5159 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5162 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5164 * doc/extend.texi (Function Attributes): Remove documentation
5165 for PowerPC Windows NT function attributes..
5167 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5169 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5170 for TYPE_MAIN_VARIANT.
5172 2003-02-01 Richard Henderson <rth@redhat.com>
5174 * libgcc2.c: Include auto-host.h.
5175 (ATTRIBUTE_HIDDEN): New.
5176 (__clz_tab): Don't declare here for clz and ctz.
5177 (__clzsi2, __clzdi2): Use count_leading_zeros.
5178 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5179 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5180 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5181 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5183 2003-02-01 Richard Henderson <rth@redhat.com>
5185 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5187 (ashlsi3_1_zext splitter): Likewise.
5189 2003-02-01 Richard Henderson <rth@redhat.com>
5191 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5192 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5193 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5194 return type to Wtype.
5196 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5198 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5199 expander input constraint.
5201 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5203 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5205 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5206 * optabs.c (widen_clz, expand_parity): New.
5207 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5208 for libcalls to clz, ctz, popcount, and parity.
5209 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5210 parity_optab, and set up libfunc handlers.
5211 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5212 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5213 __popcount_tab): New.
5214 * libgcc2.h: Declare them.
5215 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5216 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5218 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5219 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5220 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5221 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5222 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5223 BUILT_IN_PARITYLL): New.
5224 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5225 and add optab argument.
5226 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5227 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5228 * expr.c (expand_expr): Handle them.
5229 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5230 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5231 * reload1.c (eliminate_regs): Handle them.
5232 (elimination_effects): Likewise.
5233 * function.c (instantiate_virtual_regs_1): Likewise
5234 * genattrtab.c (check_attr_value): Likewise.
5235 * simplify-rtx.c (simplify_unary_operation): Likewise.
5236 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5237 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5238 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5239 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5240 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5242 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5243 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5244 * doc/extend.texi (Other Builtins): Add new builtins.
5245 * doc/md.texi (Standard Names): Add new patterns.
5247 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5249 * reload.c: Revert 2003-01-31 change.
5251 2003-02-01 Jan Hubicka <jh@suse.cz>
5253 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5255 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5257 * flags.h (flag_volatile): Remove declaration.
5258 (flag_volatile_global, flag_volatile_static): Likewise.
5259 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5260 * toplev.c (flag_volatile): Remove definition.
5261 (flag_volatile_global, flag_volatile_static): Likewise.
5262 (f_options): Remove corresponding entries here.
5263 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5264 or flag_volatile_static.
5265 * doc/invoke.texi: Remove documentation of -fvolatile,
5266 -fvolatile-global and -fvolatile-static.
5268 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5270 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5271 updating of total_code_bytes from prologue to epilogue.
5273 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5275 * reload.c (find_reloads): Do not use the mode specified in the insn
5276 pattern as reload mode for address operands. Do not generate optional
5277 reloads for operands where a mandatory reload was already pushed.
5278 Generate optional reloads only in the final pass though find_reloads.
5279 (have_replacement_p): New function.
5281 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5283 * doc/install.texi (Testing): Remove a reference to our obsolete
5284 /testresults web pages and strip redundant information concerning
5286 (Binaries): Refer to Microsoft Windows instead of listing all
5289 2003-02-01 Jan Hubicka <jh@suse.cz>
5291 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5294 * combine.c (simplify_set): Reverse order of ragumetns to
5295 REG_CANNOT_CHANGE_MODE_P
5296 * df.c (df_def_record_1): Likewise.
5297 * recog.c (register_operand): Likewise.
5298 * simplify-rtx.c (simplify_subreg): Likewise.
5299 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5300 CANNOT_CHANGE_MODE_CLASS.
5301 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5303 * reload.c (push_reload): Likewise.
5304 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5305 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5306 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5307 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5308 * mips.c (mips_cannot_change_mode_class): Update.
5309 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5310 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5311 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5312 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5313 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5314 * sh.c (sh_cannot_change_mode_class): Update.
5315 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5316 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5318 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5320 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5321 change to LINK_COMMAND_SPEC in gcc.c.
5323 2003-01-31 Jan Hubicka <jh@suse.cz>
5326 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5328 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5330 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5333 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5335 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5336 (BINFO_ELTS): New #define.
5337 * stor-layout.c (finalize_record_size): Don't set them.
5338 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5339 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5340 (BINFO_LANG_ELTS): New #define.
5341 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5342 * java/class.c (make_class): Use BINFO_ELTS.
5343 (set_super_info): Likewse.
5344 (add_interface_do): Likewise.
5345 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5347 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5349 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5350 (times): Don't ever declare if not HAVE_TIMES.
5351 (clock): Don't ever declare if not HAVE_CLOCK.
5353 2003-01-30 Richard Henderson <rth@redhat.com>
5355 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5356 (regno_uninitialized): Use correct live at function entry set.
5357 (regno_clobbered_at_setjmp): Likewise.
5359 * expr.c (store_expr): Promote all MEM intermediates to regs.
5361 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5363 * config/arm/arm.c: Fix comment typos.
5364 * config/arm/arm.h: Likewise.
5365 * config/arm/netbsd-elf.h: Likewise.
5366 * config/arm/netbsd.h: Likewise.
5368 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5370 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5371 (walk_type): Set needs_cast_p in walk_type_data.
5372 (write_types_process_field): Supply casts when required to suppress
5374 (write_root): Cast gt_pch_n_S to suppress warning.
5375 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5376 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5377 when they might exist.
5378 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5379 insn-conditions.o, and rs6000.o.
5381 2003-01-30 Richard Henderson <rth@redhat.com>
5383 * ggc-page.c (G.context_depth_allocations): New.
5384 (G.context_depth_collections): New.
5385 (alloc_page): Set G.context_depth_allocations.
5386 (ggc_collect): Set G.context_depth_collections.
5387 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5388 (ggc_pop_context): Early exit for no allocations or collections.
5390 2003-01-30 Richard Henderson <rth@redhat.com>
5392 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5394 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5396 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5397 size, the link register is always saved if any other register is
5400 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5402 * config/h8300/h8300-protos.h: Update the prototype for
5404 (cpp_reader): Declare before it is used.
5405 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5407 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5408 see an unknown H8 variant.
5410 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5413 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5414 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5415 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5416 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5417 rs6000/t-ppcgas so we get the desired multilibs.
5419 2003-01-30 Nick Clifton <nickc@redhat.com>
5421 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5422 when popping saved IP register off the stack.
5424 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5426 * config/rs6000/aix43.h: Fix comment typos.
5427 * config/rs6000/aix51.h: Likewise.
5428 * config/rs6000/aix52.h: Likewise.
5429 * config/rs6000/altivec.h: Likewise.
5430 * config/rs6000/rs6000.c: Likewise.
5431 * config/rs6000/rs6000.h: Likewise.
5432 * config/rs6000/rs6000.md: Likewise.
5433 * config/rs6000/spe.md: Likewise.
5435 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5437 * c-common.c (builtin_define_float_constants): Define
5438 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5440 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5442 * config/sh/lib1funcs.asm: Fix comment typos.
5443 * config/sh/linux.h: Likewise.
5444 * config/sh/sh.c: Likewise.
5445 * config/sh/sh.md: Likewise.
5447 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5449 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5451 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5453 * config/fp-bit.h (__make_dp): Declare if TMODES.
5455 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5457 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5458 general_operand_src and general_operand_dst.
5460 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5462 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5463 Return true for variable sized types.
5464 (rs6000_va_arg): Handle variable sized types passed by reference
5467 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5469 * arm.c (arm_legtimize_address): New function.
5470 * arm-protos.h (arm_legtimize_address): Add prototype.
5471 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5472 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5475 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5478 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5479 depended on it being defined until now.
5481 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5484 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5485 RTEMS code knows which C++ initialization style the toolset
5486 configuration is using.
5488 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5491 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5492 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5494 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5497 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5499 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5501 2003-01-29 Nick Clifton <nickc@redhat.com>
5503 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5506 2003-01-29 Andrew Haley <aph@redhat.com>
5508 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5510 2003-01-29 Jan Hubicka <jh@suse.cz>
5512 * i386.md (subdi3_carry_rex64): Fix typo.
5514 2003-01-28 Stan Shebs <shebs@apple.com>
5516 * coretypes.h (cpp_reader): Forward declare struct.
5517 * c-pragma.h (cpp_reader): Remove forward declaration.
5518 * hashtable.h (cpp_reader): Likewise.
5519 * scan.h (cpp_reader): Likewise.
5520 * tree.h (cpp_reader): Likewise.
5521 * config/darwin-protos.h (cpp_reader): Likewise.
5522 * config/arm/arm-protos.h (cpp_reader): Likewise.
5523 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5524 struct cpp_reader in prototypes.
5526 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5528 * doc/install.texi: Add documentation for installation into
5529 tooldirs and with DESTDIR.
5531 2003-01-28 Richard Henderson <rth@redhat.com>
5533 * config.gcc (ia64*-*-aix*): Remove.
5534 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5535 * config/ia64/unwind-aix.c: Remove file.
5537 2003-01-28 Andreas Schwab <schwab@suse.de>
5539 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5541 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5542 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5543 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5544 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5545 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5546 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5547 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5549 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5551 * combine.c (nonzero_bits): Fix check for negative divide operands.
5553 2003-01-28 Richard Henderson <rth@redhat.com>
5555 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5556 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5558 2003-01-28 Richard Henderson <rth@redhat.com>
5560 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5562 * config/cris/cris.c (cris_address_cost): Make static.
5563 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5564 * config/cris/cris.h (ADDRESS_COST): Remove.
5565 * config/cris/cris-protos.h: Update.
5567 2003-01-23 Mike Stump <mrs@apple.com>
5569 * regclass.c (init_reg_autoinc): New function.
5570 (regclass): Move initialization of forbidden_inc_dec_class from
5572 (init_regs): to here. Avoids reinitialization for each function,
5573 saving compilation time.
5575 2003-01-28 Jason Merrill <jason@redhat.com>
5577 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5578 * cppinit.c (cpp_create_reader): Turn it on by default.
5579 * c-opts.c (c_common_decode_option): Set it.
5580 * cpplib.c (do_pragma_once): Only complain about #pragma once
5581 if warn_deprecated is set.
5583 2003-01-28 Dale Johannesen <dalej@apple.com>
5585 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5586 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5587 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5589 2003-01-28 Richard Henderson <rth@redhat.com>
5591 * target.h (targetm.address_cost): New.
5592 * target-def.h (TARGET_ADDRESS_COST): New.
5593 (TARGET_RTX_COSTS): Uncomment. Oops.
5594 * cse.c (address_cost): Use new target hook.
5595 (default_address_cost): New.
5596 * output.h (default_address_cost): Declare.
5597 * hooks.c (hook_int_rtx_0): New.
5598 * hooks.h (hook_int_rtx_0): Declare.
5599 * loop.c (combine_givs_p): Remove if 0 code.
5600 * system.h (ADDRESS_COST): Poison.
5602 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5603 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5604 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5605 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5606 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5607 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5608 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5609 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5610 (ADDRESS_COST): Remove.
5612 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5613 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5614 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5615 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5616 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5617 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5618 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5619 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5620 config/mips/mips.c, config/mips/mips.h,
5621 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5622 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5623 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5624 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5625 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5626 config/vax/vax.c, config/vax/vax.h
5627 (foo_address_cost): Make static.
5628 (TARGET_ADDRESS_COST): New.
5629 (ADDRESS_COST): Remove.
5631 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5632 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5633 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5634 config/stormy16/stormy16.h
5635 (ADDRESS_COST): Move code ...
5636 (foo_address_cost): ... here.
5637 (TARGET_ADDRESS_COST): New.
5639 * config/m32r/m32r.c (m32r_address_cost): Remove.
5640 * config/m32r/m32r-protos.h: Update.
5642 * config/mmix/mmix.c (mmix_address_cost): Remove.
5643 * config/mmix/mmix-protos.h: Update.
5645 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5646 mn10300_address_cost; move unsig allocation ...
5647 (mn10300_address_cost): ... here.
5648 (TARGET_ADDRESS_COST): New.
5649 * config/mn10300/mn10300-protos.h: Update.
5650 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5652 * doc/tm.texi: Update.
5654 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5656 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5657 after issuing the insn.
5658 (rank_for_schedule): Make a insn with /S the highest priority
5660 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5661 (choose_ready): Check SCHED_GROUP_P.
5662 (schedule_block): Advance cycle after issuing insn if it is
5663 necessary. Don't reorder insns if there is an insn with /S.
5664 (set_priorities): Ignore schedule groups.
5666 * sched-deps.c (remove_dependence, group_leader): Remove the
5668 (add_dependence): Ignore schedule groups.
5669 (set_sched_group_p): Don't make copy of dependencies from previous
5670 insn of the schedule group. Add anti-dependency to the previous
5671 insn of the schedule group.
5672 (compute_forward_dependences): Ignore schedule groups.
5674 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5676 * sched-rgn.c (init_ready_list): Ditto.
5677 (can_schedule_ready_p): Ditto.
5679 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5681 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5682 register to another one.
5684 2003-01-28 Richard Henderson <rth@redhat.com>
5686 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5688 2003-01-28 Roger Sayle <roger@eyesopen.com>
5690 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5692 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5694 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5695 class contains a floating-point register, return the size of the
5698 2003-01-28 Jan Hubicka <jh@suse.cz>
5700 * i386.c (ix86_carry_flag_operator): New predicate.
5701 (fcmov_operator): Fix whitespace.
5702 (ix86_expand_carry_flag_compare): Deal with floating point.
5703 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5704 (ix86_expand_int_addcc): Likewise.
5705 (ix86_expand_strlensi_unroll_1): likewsie.
5706 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5707 * i386.md (add?i_carry_rex64): Use new predicate.
5708 (sub?i3_carry_rex64): Likewise.
5709 (x86_mov?icc_0_m1*): Likewise.
5711 2003-01-28 Andreas Schwab <schwab@suse.de>
5713 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5716 * expmed.c (emit_store_flag): Fix cast to avoid sign
5719 * combine.c (force_to_mode): Add cast to fix warning when
5720 STORE_FLAG_VALUE is negative.
5722 2003-01-27 Richard Henderson <rth@redhat.com>
5724 * Makefile.in (cse.o): Depend on TARGET_H.
5725 * cse.c (rtx_cost): Use targetm.rtx_costs.
5726 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5727 * doc/tm.texi: Update.
5729 * target.h (targetm.rtx_costs): New.
5730 * target-def.h (TARGET_RTX_COSTS): New.
5731 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5734 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5735 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5736 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5737 (CONST_COSTS, RTX_COSTS): Remove.
5739 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5740 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5741 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5742 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5743 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5744 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5745 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5746 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5747 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5748 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5749 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5750 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5751 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5752 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5753 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5754 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5755 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5756 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5757 config/v850/v850.c, config/v850/v850.h,
5758 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5759 (CONST_COSTS, RTX_COSTS): Move code ...
5760 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5762 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5763 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5764 * config/arm/arm-protos.h: Update.
5765 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5767 * config/avr/avr.h (CONST_COSTS): Move code ...
5768 * config/avr/avr.c (avr_rtx_costs): ... here.
5769 (default_rtx_costs): Make static.
5770 * config/avr/avr-protos.h: Update.
5772 * config/h8300/h8300.c (const_costs): Make static.
5773 (h8300_and_costs, h8300_shift_costs): Likewise.
5774 * config/h8300/h8300-protos.h: Update.
5776 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5777 (CONST_COSTS): Move code ...
5778 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5779 default_rtx_costs; update for signature change.
5780 * config/ip2k/ip2k-protos.h: Update.
5782 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5783 (CONST_COSTS): Move code ...
5784 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5785 (TARGET_RTX_COSTS): New.
5786 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5787 * config/m68hc11/m68hc11-protos.h: Update.
5789 * config/m68k/m68k.c (const_int_cost): Make static.
5790 * config/m68k/m68k-protos.h: Update.
5792 * config/mcore/mcore.c (mcore_const_costs): Make static.
5793 (mcore_and_cost, mcore_ior_cost): Likewise.
5794 * config/mcore/mcore-protos.h: Update.
5796 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5797 (mmix_rtx_cost_recalculated): Remove.
5798 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5799 * config/mmix/mmix-protos.h: Update.
5801 * config/sh/sh.c (shiftcosts): Make static.
5802 (addsubcosts, andcosts, multcosts): Likewise.
5803 * config/sh/sh-protos.h: Update.
5805 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5806 (sparc_rtx_costs): Make static; update for change in signature.
5807 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5808 * config/sparc/sparc-protos.h: Update.
5810 * config/v850/v850.c (const_costs): Make static.
5811 * config/v850/v850-protos.h: Update.
5813 * config/vax/vax.h (RTX_COSTS): Remove.
5814 (CONST_COSTS): Move code ...
5815 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5817 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5819 2003-01-27 Richard Henderson <rth@redhat.com>
5821 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5822 * config/vax/vax-protos.h: Update. Really.
5824 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5826 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5827 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5828 zero if no hardware floating point.
5829 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5830 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5831 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5832 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5833 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5834 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5835 even FP registers on N32 and N64.
5836 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5837 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5838 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5839 even-register-like alignment to 128-bit arguments.
5840 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5841 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5843 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5844 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5845 (TPBIT): Set to tp-bit.c.
5846 (tp-bit.c): Create out of fp-bit.c.
5848 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5850 * c-parse.in: Remove '%expect 32' directive in objc mode.
5852 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5854 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5855 (LIBGCOV): New variable.
5856 (libgcc.mk): Add LIBGCOV.
5857 (LIBGCC_DEPS): Add libgcov.c.
5858 (libgcov.a): New target.
5859 (clean): Remove libgcov.a.
5860 (install-libgcc): Do libgcov too.
5861 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5863 * libgcc2.c (L_gcov): Move into ...
5864 * libgcov.c: ... here. New file.
5865 * mklibgcc.in: Add libgcov rules.
5866 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5868 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5871 * profile.c (index_counts_file): Remove duplicate check for open file.
5873 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5875 * gcc/doc/invoke.texi (Optimization Options): Group together
5876 optional and experimental flags. Move trapv and bounds-check
5877 out of this section. Group floating point flags together.
5878 (Code Gen Options): Move trapv and bounds-check to here.
5880 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5882 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5884 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5886 PR optimization/9090
5887 * function.c (purge_addressof_1): After pushing an addressed register
5888 onto the stack, simplify the result.
5890 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5892 * doc/extend.texi: Fix typo.
5894 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5896 * doc/cppopts.texi: Fix typo.
5897 * doc/objc.texi: Likewise.
5898 * doc/passes.texi: Likewise.
5900 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5902 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5903 (encode_ibm_extended): Adjust.
5905 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5907 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5908 timevar_id enumerations.
5910 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5912 * combine.c: Fix formatting.
5914 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5916 * doc/gccint.texi: Update the copyright.
5918 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5920 * doc/cpp.texi: Fix typos.
5921 * doc/extend.texi: Likewise.
5922 * doc/gty.texi: Likewise.
5923 * doc/install.texi: Likewise.
5924 * doc/passes.texi: Likewise.
5925 * doc/rtl.texi: Likewise.
5926 * doc/tm.texi: Likewise.
5928 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/ia64/fde-glibc.c: Fix comment typos.
5931 * config/ia64/hpux.h: Likewise.
5932 * config/ia64/ia64.c: Likewise.
5933 * config/ia64/ia64.h: Likewise.
5934 * config/ia64/unwind-ia64.c: Likewise.
5936 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5938 * config/i386/i386-modes.def: Fix comment typos.
5939 * config/i386/i386.c: Likewise.
5940 * config/i386/i386.md: Likewise.
5942 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5944 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5945 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5946 ASM_FINISH_DECLARE_OBJECT before defining it.
5947 * toplev.c (rest_of_decl_compilation): Don't define
5948 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5949 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5950 parameters for DWARF2 targets because they _are_ used.
5952 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5954 * fp-bit.h: Define macros for TFmode floating-point constants
5955 in IBM-extended TFmode types.
5956 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5958 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5961 * config/fp-bit.h: Define macros for TFmode floating-point
5962 constants in IEEE quad TFmode type. Declare functions according
5964 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5965 (TFtype, TItype, UTItype): Define if TMODES is defined.
5966 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5967 (F_T_BITOFF, D_T_BITOFF): Define.
5968 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5969 guaranteed to be wide enough.
5970 * config/fp-bit.c: Check for L_ macros for tf functions.
5973 (pack_d, unpack_d): Support IEEE 854 quad type.
5974 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5975 from FRAC_NBITS, FRAC_BITS and NGARDS.
5976 (usi_to_float): Cast constants to be shifted to fractype
5977 instead of assuming long long is wide enough.
5978 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5980 2003-01-26 Andreas Jaeger <aj@suse.de>
5982 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5984 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5986 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5987 (DBBIT_FUNCS): Added _df_to_tf.
5989 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5990 (LIBGCC_DEPS): Added TPBIT.
5991 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5993 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5994 been able to move the result to target.
5996 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5997 for the appropriate mode.
5999 * calls.c (emit_library_call_value_1): Handle return values
6002 * rtl.c (get_mode_alignment): Moved to...
6003 * stor-layout.c: ... here.
6005 * print-rtl.c (print_rtx): Don't print MEM details in
6008 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6010 * df.h: Update comments, tidy formatting.
6011 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6012 REVERSE, UNION, INTERSECTION. All uses updated.
6013 (OLD_DF_INTERFACE): Remove.
6014 (struct insn_info): Remove commented out insn field.
6015 * df.c: Update comments, tidy formatting.
6016 (df_def_table_realloc): Remove.
6019 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6021 * calls.c (save_fixed_argument_area): Tidy.
6022 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6023 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6024 call chain loop at 1 if !try_tail_call. Formatting.
6025 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6026 Use save_fixed_argument_area and restore_fixed_argument_area.
6028 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6030 * df.c (df_uses_record): Handle CC0.
6032 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6034 * reload.c (maybe_memory_address_p): New function.
6035 (find_reloads_address): Use it instead of memory_address_p.
6037 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6039 * final.c (shorten_branches): Align the address of code label
6040 when computing initial lengths and addresses.
6042 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/m68hc11/m68hc11.md: Fix a comment typo.
6046 2003-01-25 Andreas Jaeger <aj@suse.de>
6048 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6051 2003-01-25 Roger Sayle <roger@eyesopen.com>
6053 * gcse.c (bypass_last_basic_block): New global variable.
6054 (bypass_block): Use redirect_edge_and_branch_force to redirect
6055 fall-through edges. Use bypass_last_basic_block to determine
6056 which blocks have valid PRE information.
6057 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6059 2003-01-25 Jan Hubicka <jh@suse.cz>
6061 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6063 2003-01-25 Jan Hubicka <jh@suse.cz>
6064 Eric Botcazou <ebotcazou@libertysurf.fr>
6066 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6068 2003-01-25 Richard Henderson <rth@redhat.com>
6070 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6071 from ia64_aix_select_rtx_section.
6072 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6073 instead of saving and restoring flag_pic.
6074 (ia64_rwreloc_unique_section): Similarly.
6075 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6076 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6077 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6078 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6080 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6082 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6085 2003-01-25 Richard Henderson <rth@redhat.com>
6087 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6089 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6091 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6093 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6095 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6096 type for bitmaps. Use unsigned long.
6097 (nBITMAP_WORD_BITS): New macro.
6098 (BITMAP_WORD_BITS): New macro.
6099 (rest of file): Use it.
6102 2003-01-25 Richard Henderson <rth@redhat.com>
6104 2002-02-19 Robert Lipe <robertlipe@usa.net>
6105 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6107 2003-01-25 Roger Sayle <roger@eyesopen.com>
6109 * builtins.c (purge_builtin_constant_p): Scan insn stream
6110 sequentially rather than by basic block.
6111 * function.c (purge_addressof): Simplify test with INSN_P.
6113 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6115 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6117 2003-01-25 Roger Sayle <roger@eyesopen.com>
6119 * function.h (struct function): New field calls_constant_p.
6120 (current_function_calls_constant_p): New macro for above.
6121 * function.c (prepare_function_start): Initialize calls_eh_return
6122 and calls_constant_p.
6123 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6124 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6125 when the current_function_calls_constant_p.
6126 * integrate.c (expand_inline_function): Set calls_constant_p if
6127 the function being inlined has calls_constant_p set.
6129 2003-01-25 Roger Sayle <roger@eyesopen.com>
6131 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6132 optimizing, even if flag_gcse is true.
6133 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6134 only needs to be called when "optimize > 0 && flag_gcse".
6136 2003-01-25 Roger Sayle <roger@eyesopen.com>
6138 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6139 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6140 (case_bit_test_cmp): New comparison function for "qsort" to order
6141 case_bit_tests by decreasing number of destination nodes.
6142 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6143 (expand_end_case_type): Use emit_case_bit_tests to implement
6144 suitable switch statments.
6145 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6146 * Makefile.in (stmt.o): Add dependency on optab.h.
6147 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6149 2003-01-23 Andreas Schwab <schwab@suse.de>
6151 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6152 __do_global_ctors_aux hidden global and don't put it in
6154 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6155 instead so that it comes first.
6157 2003-01-25 Jan Hubicka <jh@suse.cz>
6159 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6160 subreg is read/modify.
6162 2003-01-25 Jan Hubicka <jh@suse.cz>
6164 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6165 do libcall for large blocks.
6166 * i386.md (comi patterns): Set type to ssecomi.
6167 (sse2_unpck?pd): Fix mode of vec_select.
6169 * cse.c: Include except.h
6170 (cse_set_around_loop): Do not create new basic blocks.
6171 * Makefile.in (cse.o): Add dependnecy on except.h
6173 2003-01-25 Jan Hubicka <jh@suse.cz>
6175 * builtins.c (fold_trunc_transparent_mathfn): New function.
6176 (fold_builtin): Use it.
6177 * convert.c (convert_to_real): Re-enable code to convert
6178 math functions; add support for floor familly functions.
6180 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6182 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6183 dependencies on coretypes.h and $(TM_H).
6185 2003-01-25 Jan Hubicka <jh@suse.cz>
6187 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6189 2003-01-24 Stuart Hastings <stuart@apple.com>
6191 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6193 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6195 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6196 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6197 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6198 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6199 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6200 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6201 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6202 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6204 2003-01-24 Jan Hubicka <jh@suse.cz>
6206 * emit-rtl.c (reg_attrs_htab): New static variable.
6207 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6209 (reg_rtx): Do not maintain regno_decl.
6210 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6211 set_mem_attrs_from_reg): New global function.
6212 (init_emit): Do not initialize regno_decl.
6213 (init_emit_once): initialize reg_attrs_htab.
6214 * final.c (alter_subreg): Do not replace REG by SUBREG.
6215 (gen_mem_expr_from_op): Improve output.
6216 (output_asm_operands): Likewise.
6217 * function.c (assign_params): Do not set REGNO_DECL.
6218 * function.h (struct function): Kill regno_decl.
6220 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6221 * print_rtl.c (print_rtx): Output REG information.
6222 * regclass.c (reg_scan_mark_refs): Update attrs.
6223 * reload1.c (alter_reg): Likewise.
6224 * simplify_rtx.c (simplify_subreg): Likewise.
6225 * stmt.c (expand_decl): Likewise.
6226 * rtl.def (REG): Add new field.
6227 * rtl.h (struct reg_attrs): New.
6228 (rtunion_def): At rtreg.
6229 (X0MEMATTR): Add checking.
6230 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6231 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6233 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6235 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6237 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6238 (xtensa_emit_call, print_operand): Fix printf format strings
6239 to avoid compile warnings.
6240 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6241 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6242 * config/xtensa/xtensa-protos.h
6243 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6245 2003-01-24 Jan Hubicka <jh@suse.cz>
6247 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6248 (implicit_built_in_decls): New global array.
6249 (mathfn_built_in): New global function.
6250 (fold_trunc_transparent_mathfn): New static function
6251 (expand_builtin_strstr, expand_bultin_strchr,
6252 expand_builtin_strpbrk, expand_builtin_strcpy,
6253 expand_builtin_strncpy, expand_bultin_strcmp,
6254 expand_bultin_strncat, expand_builtin_fputs): Use
6255 implicint_built_in_decls.
6256 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6257 * builtins.def: Fix comments.
6258 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6259 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6260 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6261 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6262 (DEF_C99_C90RES_BULTIN): New.
6263 (*f, *l builtins): Update.
6264 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6265 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6266 * convert.c (strip_float_extensions): New global function.
6267 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6268 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6270 * java/builtins.c (define_builtin): Handle implicit.
6271 (DEF_BUILTIN): Update.
6272 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6273 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6274 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6277 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6279 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6280 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6281 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6282 * config/xtensa/crti.asm: New file.
6283 * config/xtensa/crtn.asm: New file.
6284 * config/xtensa/t-elf: New file.
6285 * config/xtensa/t-linux: New file.
6286 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6287 Move various CFLAGS settings to new t-elf file.
6289 2003-01-24 Richard Henderson <rth@redhat.com>
6291 PR optimization/4382
6292 * tree-inline.c (find_builtin_longjmp_call_1): New.
6293 (find_builtin_longjmp_call): New.
6294 (inlinable_function_p): Use it.
6296 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6298 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6299 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6300 * config/i386/i386.c (function_arg_pass_by_reference): New.
6301 (ix86_va_arg): Support arguments passed by reference.
6303 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6305 * cfgloopanal.c: New file.
6306 * cfgloopmanip.c: New file.
6307 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6308 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6309 cfglayout.o): Add dependency on cfgloop.h.
6310 (cfgloop.o): Add flags.h dependency.
6311 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6312 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6313 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6314 flow_loops_free, flow_loops_dump, flow_loop_dump,
6315 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6316 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6317 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6318 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6319 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6320 find_common_loop, verify_loop_structure): Declarations moved to ...
6321 * cfgloop.h: New file.
6322 * bb-reorder.c (reorder_basic_blocks): Modified.
6323 * cfglayout.c: Include cfgloop.h.
6324 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6325 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6326 (break_superblocks): New static function.
6327 (cfg_layout_finalize): Use it.
6328 (cfg_layout_split_block): New function.
6329 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6331 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6333 (cfg_layout_split_block): Declare.
6334 * cfgloop.c: Include cfgloop.h and flags.h.
6335 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6336 get_loop_body): Avoid signed versus unsigned comparison warnings.
6337 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6338 loop_latch_edge): Modified.
6339 (verify_loop_structure): Modified to use flags stored in loop structure;
6340 check irreducible loops.
6341 (cancel_loop, cancel_loop_tree): New functions.
6342 (estimate_probability): Use loop analysis code for predictions.
6343 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6345 * doloop.c: Include cfgloop.h.
6346 * loop.c: Include cfgloop.h.
6347 * predict.c: Include cfgloop.h.
6348 * toplev.c: Include cfgloop.h.
6349 * unroll.c: Include cfgloop.h.
6350 * tracer.c (tracer): Modified.
6352 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6354 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6356 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6358 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6359 * configure: Regenerate.
6361 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6362 (tls_symbolic_reference_mentioned_p): Add prototype.
6363 (s390_tls_get_offset): Add prototype.
6364 (emit_pic_move): Remove prototype, replace by ...
6365 (emit_symbolic_move): .. this new prototype.
6367 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6368 (tls_model_chars): New global variable.
6369 (s390_encode_section_info): Encode TLS model.
6370 Use targetm.binds_local_p to check for local symbols.
6371 (s390_strip_name_encoding): New function.
6372 (TARGET_STRIP_NAME_ENCODING): Define.
6374 (get_thread_pointer): New function.
6375 (legitimize_tls_address): New function.
6376 (legitimize_address): Call it.
6377 (emit_pic_move): Remove, replace by ...
6378 (emit_symbolic_move): ... this new function.
6380 (larl_operand): Handle TLS operands.
6381 (legitimate_constant_p): Likewise.
6382 (s390_decompose_address): Likewise.
6383 (s390_cannot_force_const_mem): New function.
6384 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6386 (s390_output_symbolic_const): Handle TLS unspecs.
6387 (print_operand): New code 'J'.
6388 (machine_function): Add struct member 'some_ld_name'.
6389 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6391 (enum s390_builtin): New type.
6392 (code_for_builtin_64, code_for_builtin_31): New global variables.
6393 (s390_init_builtins, s390_expand_builtin): New functions.
6394 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6396 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6397 (ASM_OUTPUT_LABELREF): Define.
6398 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6400 * config/s390/s390.md: Define TLS UNSPEC constants.
6401 ("movdi", "movsi"): Handle TLS operands.
6402 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6403 ("*tls_load_64", "*tls_load_31"): New insns.
6404 ("call_value_tls", "call_value_tls_exp"): New expanders.
6405 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6406 "bas_tls_64", "bas_tls_31"): New insns.
6408 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6410 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6411 spe ABI is configured, if requested.
6413 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6415 * doc/passes.texi: Fix typo.
6417 2003-01-24 Andreas Schwab <schwab@suse.de>
6419 * stor-layout.c (excess_unit_span): Only define if used.
6421 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6423 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6424 for each optimization flag.
6426 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6428 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6430 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6432 * doc/bugreport.texi: Use @command instead of @code for commands.
6433 * doc/collect2.texi: Likewise.
6434 * doc/headerdirs.texi: Likewise.
6435 * doc/invoke.texi: Likewise.
6436 * doc/standards.texi: Likewise.
6437 * doc/tm.texi: Likewise.
6438 * doc/trouble.texi: Likewise.
6440 2003-01-24 Nick Clifton <nickc@redhat.com>
6442 * config/arm/arm.c (use_return_insn): Do not use a single return
6443 instruction for interrupt handelrs which have to create a stack
6445 (arm_expand_prologue): Do not pre-bias the return address of
6446 interrupt handlers which create a stack frame.
6448 2003-01-24 Nick Clifton <nickc@redhat.com>
6452 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6454 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6455 med_cbranches. Fix logic in short_cbranches.
6457 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6459 * config/sh/sh.md (delay for cbranch): Don't annul delay
6461 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6462 cbranch with unfilled delay slot on SH2e.
6463 (output_branch): Fill with a nop the delay slot of a
6464 branch that required a delay slot but didn't get one.
6466 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6468 * doc/invoke.texi (SH options): Document -m2e.
6469 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6470 * config/sh/lib1funcs.asm: Likewise.
6471 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6472 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6474 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6476 (SH3E_BIT): Renamed to...
6477 (SH_E_BIT): ... this. Replace all uses.
6478 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6479 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6480 (TARGET_SWITCHES): Added 2e.
6481 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6482 (processor_type): Added PROCESSOR_SH2E.
6483 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6484 TARGET_SH2E, except in sqrtsf2_i.
6485 (attribute cpu): Added sh2e.
6486 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6487 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6488 * config.gcc: Add sh2e target support.
6490 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6492 Rename -W to -Wextra.
6493 * c-decl.c: Update comments.
6494 * c-typeck.c: Likewise.
6495 * flags.h: Likewise.
6496 * function.c: Likewise.
6498 * toplev.c: Update comments.
6499 (W_options): Add 'extra'.
6500 (display_help): Remove '-W'.
6501 (decode_W_option): Special warn_uninitialized treatment in the case
6503 * doc/invoke.texi: Update with new entries.
6505 2003-01-23 Richard Henderson <rth@redhat.com>
6507 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6508 in no-else-block case. Add commentary.
6510 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6512 * configure.in: Revert last change.
6514 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6516 * configure.in: Don't include ansidecl.h in tconfig.h.
6517 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6518 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6521 * configure: Regenerate.
6523 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6526 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6527 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6530 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6532 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6534 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6536 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6537 as ATTRIBUTE_UNUSED.
6539 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6541 * arm.c (thumb_base_register_rtx_p): New function.
6542 (thumb_index_register_rtx_p): New function.
6543 (thumb_legitimate_address_p): New function.
6544 (thumb_legitimate_offset_p): New function.
6545 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6546 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6548 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6549 (THUMB_LEGITIMATE_OFFSET): Delte.
6550 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6551 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6552 (thumb_legitimate_offset_p): Likewise.
6554 2003-01-23 Andreas Schwab <schwab@suse.de>
6556 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6558 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6560 * fixinc/Makefile.in (FL_LIST): Revert last change.
6562 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6565 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6566 Change @code to @command for gcov command.
6568 * gcc.texi: Adjust title of gcov section.
6570 * gcov.texi: Likewise.
6572 2003-01-22 Roger Sayle <roger@eyesopen.com>
6574 PR optimization/8423
6575 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6576 its argument is constant, or 0 if !flag_gcse.
6577 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6578 if it's argument is constant.
6579 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6580 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6581 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6582 * builtins.c (purge_builtin_constant_p): New function to force
6583 instantiation of any remaining CONSTANT_P_RTX nodes.
6584 * rtl.h (purge_builtin_constant_p): Prototype here.
6585 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6586 pass after GCSE and before loop.
6587 (flag_gcse): No longer static.
6588 * flags.h (flag_gcse): Prototype here.
6590 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6592 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6593 introduced by last change.
6595 2003-01-22 Andreas Schwab <schwab@suse.de>
6597 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6599 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6602 request a scratch reg on H8S when the shift count is 8.
6604 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6606 * config/s390/s390-protos.h (preferred_la_operand_p):
6607 Remove second parameter.
6608 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6609 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6610 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6611 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6612 Add peepholes to transform ADD to LOAD ADDRESS.
6614 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6616 * arm.c (arm_address_register_rtx_p): New function.
6617 (arm_legitimate_address_p): New function.
6618 (arm_legitimate_index_p): New function.
6619 (legitimize_pic_address): Use arm_legitimate_index_p.
6620 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6621 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6622 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6624 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6626 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6627 * config/s390/2064.md (define_bypass): Correct 'Load' and
6628 'Load-address' bypass values.
6630 2003-01-22 Andreas Schwab <schwab@suse.de>
6632 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6634 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6636 * genautomata.c (output_internal_insn_latency_func,
6637 output_print_reservation_func): Short circuit when there is no
6638 automaton to generate code for.
6640 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6642 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6643 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6645 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6647 * config/rs6000/rs6000.md: Remove warning.
6648 (builtin_setjmp_receiver): Likewise.
6649 * config/darwin.c (update_stubs): Slightly improve terrible hack
6650 with identifiers. Add comment pointing out problems with it.
6651 (update_non_lazy_ptrs): Likewise.
6653 2003-01-21 Richard Henderson <rth@redhat.com>
6655 * dwarf2out.c (lookup_filename): Fix printf format warning.
6656 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6658 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6659 (fixincl.o-warn, gnu-regex.o-warn): New.
6660 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6661 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6662 * fixinc/fixincl.c (process): Fix printf format warning.
6664 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6666 * dwarf2out (output_file_names): Don't crash if called
6667 with empty file_table.
6669 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6671 * genautomata.c (output_internal_insn_latency_func): Add
6672 missing break statement to generated code.
6674 2003-01-21 Roger Sayle <roger@eyesopen.com>
6676 * stmt.c (same_case_target_p): New function to determine whether
6677 two case labels branch to the same target. Split out from...
6678 (group_case_nodes): ... here. Use same_case_target_p instead.
6679 (strip_default_case_nodes): Remove explicit case nodes
6680 that branch to the default destination.
6681 (expand_end_case_type): Call strip_default_case_nodes after
6682 group_case_nodes, to simplify the case-list before we count it.
6683 Only generate table_label RTX when actually needed. Try to share
6684 thiscase->exit_label and thiscase->data.case_stmt.default_label
6685 when a switch has no explicit default case. Simplify test for
6688 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6690 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6692 (*negsf2_h8300hs): Likewise.
6693 (*addsi3_lshiftrt_16_zexthi): Likewise.
6694 (*iorhi3_lshiftrt_8): Likewise.
6696 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6698 * dwarf2out.c (fde_table_in_use): Mark GTY.
6699 (dwarf2out_cfi_label_num): New variable, marked GTY.
6700 (dwarf2out_cfi_label): Use it instead of static label_num.
6701 * emit-rtl.c (label_num): Mark GTY.
6703 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6705 * config/h8300/h8300.c (output_plussi): Support H8/300.
6706 (compute_plussi_length): Likewise.
6707 (compute_plussi_cc): Likewise.
6708 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6709 output assembly instructions.
6711 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6713 * calls.c (fix_unsafe_tree): Prototype.
6715 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6716 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6717 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6718 c-parse.o-warn): Add -Wno-error.
6719 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6721 * configure.in (--enable-werror): Add new flag.
6722 * doc/install.texi (--enable-werror): Document.
6723 * configure: Regenerate.
6725 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6727 2003-01-21 Andreas Schwab <schwab@suse.de>
6729 * genautomata.c (output_internal_insn_latency_func): Fix missing
6730 close paren in output.
6732 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6734 * genautomata.c: Space savings in generated code:
6735 (output_dfa_insn_code_func): Split out the table-enlargement
6736 path to an out-of-line static function, dfa_insn_code_enlarge.
6737 (output_internal_insn_latency_func): Use a lookup table for the
6739 (output_print_reservation_func): Use a lookup table for the
6742 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6745 * calls.c (fix_unsafe_tree): Split out from ...
6746 (expand_call): ... here. Use it on the function address too.
6748 2003-01-20 Richard Henderson <rth@redhat.com>
6750 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6752 2003-01-20 Richard Henderson <rth@redhat.com>
6755 * stmt.c (expand_asm_operands): Validize memory operands.
6757 2003-01-20 Richard Henderson <rth@redhat.com>
6760 * ifcvt.c (noce_process_if_block): Correct arguments to
6761 modified_between_p for no-else-block case.
6763 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6765 * config/h8300/h8300.c (const_costs): Remove a warning.
6766 (output_plussi): Likewise.
6767 (compute_plussi_length): Likewise.
6768 (compute_plussi_cc): Likewise.
6770 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/h8300/h8300.md (addsi_h8300): Remove the last
6775 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6777 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6779 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6781 * system.h (__NO_STRING_INLINES): Define.
6783 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6785 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6786 is not a scalar int mode.
6788 2003-01-20 Roger Sayle <roger@eyesopen.com>
6790 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6791 insn's notes following a substitution inside a libcall.
6793 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6795 * configure.in: Check for system-provided 'uchar' type.
6796 * configure, config.in: Regenerate.
6797 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6799 2003-01-20 Richard Henderson <rth@redhat.com>
6801 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6802 * calls.c (default_must_pass_in_stack): ... here.
6804 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6806 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6808 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6810 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6811 Wrap up definition of `insn_alts'.
6813 * genattrtab.c (main): Wrap up `insn_alts'.
6815 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6817 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6819 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6821 * config.in, configure: Regenerate.
6823 2003-01-20 Nick Clifton <nickc@redhat.com>
6825 * config/arm/arm.md (sibcall_epilogue): Add an
6826 UNSPEC_PROLOGUE_USE to prevent the link register from being
6829 2003-01-20 Jan Hubicka <jh@suse.cz>
6831 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6833 2003-01-20 Andreas Schwab <schwab@suse.de>
6835 * system.h: Don't declare strsignal if the decl test hasn't been
6838 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6840 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6841 recog_data.operands[0] is always associated with cc0.
6843 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6845 * collect2.c (ldgetname): Expand declaration to prototype.
6846 * read-rtl.c (atoll): Add prototype.
6847 * system.h (strsignal): Also declare if no declaration found.
6849 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6851 * config.gcc (mips64*-*-linux*): Added.
6852 * config/mips/linux64.h, config/mips/t-linux64: New file.
6853 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6854 * config/mips/mips.c (override_options): Use it.
6855 * config/mips/mips.h (TARGET_SWITCHES): Added...
6856 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6857 * Makefile.in (SPECS): New.
6858 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6859 * gcc.c (process_command): Move self-spec processing past spec
6861 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6862 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6865 * doc/invoke.texi (-mabi-fake-default): Document.
6867 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6869 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6870 z_reg, z_reg_qi): Declare static and GTY().
6872 (create_regs_rtx): Don't create da_reg.
6873 ("gt-m68hc11.h"): Include for GTY roots.
6874 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6876 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6877 (m68hc11_soft_tmp_reg): Likewise.
6878 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6880 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6882 * basic-block.h: Fix comment formatting.
6883 * calls.c: Likewise.
6884 * combine.c: Likewise.
6885 * convert.c: Likewise.
6887 * haifa-sched.c: Likewise.
6888 * libgcc2.c: Likewise.
6890 * profile.c: Likewise.
6891 * system.h: Likewise.
6893 2003-01-18 Roger Sayle <roger@eyesopen.com>
6895 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6897 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6899 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6901 2003-01-17 Dale Johannesen <dalej@apple.com>
6903 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6904 (*floatunssidf2_internal): Ditto.
6906 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6908 * alias.c: Fix comment typos.
6909 * basic-block.h: Likewise.
6910 * c-common.c: Likewise.
6911 * c-common.h: Likewise.
6912 * c-decl.c: Likewise.
6913 * c-opts.c: Likewise.
6914 * c-pragma.c: Likewise.
6915 * c-pretty-print.h: Likewise.
6917 * cfganal.c: Likewise.
6918 * cfgbuild.c: Likewise.
6919 * cfgcleanup.c: Likewise.
6920 * cfglayout.c: Likewise.
6921 * cfgrtl.c: Likewise.
6922 * convert.c: Likewise.
6923 * cpphash.h: Likewise.
6924 * cpplex.c: Likewise.
6925 * cpplib.h: Likewise.
6927 * diagnostic.c: Likewise.
6928 * diagnostic.h: Likewise.
6929 * dwarf2.h: Likewise.
6931 2003-01-17 Stan Shebs <shebs@apple.com>
6933 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6935 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6937 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6938 mistake in last checkin.
6940 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6942 * et-forest.c: Fix comment typos.
6943 * et-forest.h: Likewise.
6944 * except.c: Likewise.
6946 * flags.h: Likewise.
6950 * genattrtab.c: Likewise.
6951 * genautomata.c: Likewise.
6952 * gengtype.c: Likewise.
6953 * genrecog.c: Likewise.
6954 * global.c: Likewise.
6955 * gthr-rtems.h: Likewise.
6957 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6959 * i386.c (x86_function_profiler): Fix format specifier.
6961 2003-01-17 Richard Henderson <rth@redhat.com>
6963 * gengtype.c (walk_type): Allow paramN_is.
6965 2003-01-17 Nick Clifton <nickc@redhat.com>
6967 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6969 2003-01-16 Richard Henderson <rth@redhat.com>
6971 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6973 2003-01-16 Richard Henderson <rth@redhat.com>
6975 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6976 (alpha_next_sequence_number): Likewise.
6977 (alpha_this_literal_sequence_number): Likewise.
6978 (alpha_this_gpdisp_sequence_number): Likewise.
6979 (struct alpha_funcs, alpha_funcs_num): Likewise.
6980 (struct alpha_links): Fix branch merge error.
6981 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6983 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6985 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6988 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6990 * ifcvt.c: Fix comment typos.
6992 * libgcc2.c: Likewise.
6993 * local-alloc.c: Likewise.
6995 * predict.c: Likewise.
6996 * ra-build.c: Likewise.
6998 * ra-colorize.c: Likewise.
7000 * ra-rewrite.c: Likewise.
7001 * regmove.c: Likewise.
7002 * reload.h: Likewise.
7003 * rtlanal.c: Likewise.
7004 * toplev.c: Likewise.
7006 * unwind-dw2-fde-glibc.c: Likewise.
7007 * vmsdbgout.c: Likewise.
7009 2003-01-16 Richard Henderson <rth@redhat.com>
7011 * dwarf2out.c (struct file_table): Remove.
7012 (FILE_TABLE_INCREMENT): Remove.
7013 (file_table): Make a varray; mark for GC. Update all users.
7014 (file_table_last_lookup_index): Extract from struct file_table.
7015 (output_file_names): Fix unsigned compare warnings.
7016 (add_name_attribute): Remove inline marker.
7017 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7018 (lookup_filename): Don't manage size of file_table.
7019 (init_file_table): Allocate file_table with GC.
7020 (dwarf2out_init): Don't record main_input_filename here.
7021 (dwarf2out_finish): Do it here instead.
7023 2003-01-16 Bruce Korb <bkorb@gnu.org>
7025 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7027 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7029 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7030 instead of rotldi3_mextr.
7032 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7034 * haifa-sched.c (move_insn): Restore moving all schedule group.
7035 (set_priorities): Restore taking SCHED_GROUP_P into account.
7037 * sched-deps.c (add_dependence): Restore processing the last group
7039 (remove_dependence, group_leader): Restore the functions.
7040 (set_sched_group_p): Restore adding dependencies from previous insn
7042 (compute_forward_dependences): Restore usage of group_leader.
7044 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7047 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7049 (can_schedule_ready_p): Ditto.
7050 (add_branch_dependences): Restore skipping over the group insns.
7052 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7054 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7055 68HC12 pre/post inc/dec side effects.
7057 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7059 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7061 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7063 * sh.md (mshflo_w_x): Fix description of operation.
7065 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7067 * config/rs6000/rs6000.h: Mention Altivec registers in
7068 commentary. Fix typo.
7070 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7072 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7073 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7074 generate PARALLEL with clobber for TARGET_POWER.
7076 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7078 * ra-colorize.c (colorize_one_web): Initialize variable.
7079 * regmove.c (fixup_match_1): Likewise.
7080 * reload1.c (reload_as_needed): Likewise.
7081 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7083 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7085 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7087 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7089 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7090 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7091 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7092 is_main_source, file_table, decl_die_table_in_use,
7093 abbrev_die_table_in_use, line_info_table_in_use,
7094 separate_line_info_table_in_use, pubname_table_in_use,
7095 arange_table_in_use, ranges_table_in_use,
7096 current_function_has_inlines): Likewise.
7097 * flow.c (life_analysis): Likewise.
7098 * genemit.c (gen_insn): Likewise.
7099 * protoize.c (cplus_suffix): Likewise.
7101 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7102 * arm.h (ROUND_UP_WORD): Likewise.
7104 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7106 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7107 init_emit_once): Likewise.
7108 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7110 * function.c (assign_stack_temp_for_type): Likewise.
7111 * loop.c (loop_invariant_p): Likewise.
7112 * recog.c (push_operand): Likewise.
7113 * regclass.c (init_reg_sets_1): Likewise.
7114 * reload.c (update_auto_inc_notes): Likewise.
7115 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7116 * stmt.c (expand_asm_operands): Likewise.
7117 * stor-layout.c (start_record_layout): Likewise.
7119 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7121 * config/c4x/c4x.md (epilogue): Correct last patch.
7123 2003-01-15 Richard Henderson <rth@redhat.com>
7125 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7126 also check that GP is being used.
7127 (alpha_find_lo_sum_using_gp): New.
7128 (alpha_does_function_need_gp): Use get_attr_usegp.
7129 * config/alpha/alpha-protos.h: Update.
7130 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7133 2003-01-15 Roger Sayle <roger@eyesopen.com>
7135 * gcse.c (one_cprop_pass): Change function arguments to take both
7136 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7137 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7138 (bypass_jumps): New function to perform separate jump bypassing pass.
7139 * rtl.h (bypass_jumps): Add function prototype.
7140 * timevar.def (TV_BYPASS): New timing variable.
7141 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7142 (dump_file): New entry for the bypass RTL dump file.
7143 (rest_of_compilation): Insert new jump bypassing optimization
7145 * doc/passes.texi: Document new pass.
7147 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7149 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7150 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7151 * pa.h (TARGET_SOM_SDEF): Define.
7152 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7154 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7156 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7157 allocate 4-bytes of locals on 68HC11.
7158 (expand_epilogue): Likewise.
7159 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7161 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7163 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7164 and -mshort-double to the assembler to specify the ABI.
7165 (LINK_SPEC): Likewise.
7166 (CPP_SPEC): Pass HCS12 specific define.
7167 (MASK_M68S12): New define.
7168 (TARGET_M68S12): Likewise.
7169 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7170 (TARGET_VERSION): Update.
7171 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7172 (LINK_SPEC): Update.
7174 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7175 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7177 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7179 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7182 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7184 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7185 flag before setting it.
7187 2003-01-15 Roger Sayle <roger@eyesopen.com>
7189 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7190 when loop condition is known true, i.e. "while (1) { ... }".
7191 (genrtl_for_stmt): Similarly for "for" statements.
7193 2003-01-15 Roger Sayle <roger@eyesopen.com>
7195 * real.c (real_sqrt): Return a bool result indicating whether
7196 a floating point exception or trap should be raised.
7197 * real.h (real_sqrt): Update function prototype.
7198 * builtins.c (fold_builtin): Only fold non-trapping square
7199 roots unless we're ignoring errno and trapping math.
7201 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7203 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7204 * gengtype-lex.l (malloc, realloc): Move defines after include of
7205 system.h. Remove duplicate include of system.h.
7207 2003-01-15 Roger Sayle <roger@eyesopen.com>
7210 * optabs.c (expand_unop): When manipulating the FP sign bit
7211 using integer operations, account for targets with different
7212 integer and FP word orders.
7213 (expand_abs): Likewise.
7215 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7217 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7218 file extension in section name.
7220 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7222 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7225 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7227 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7228 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7229 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7230 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7232 2003-01-15 Jan Hubicka <jh@suse.cz>
7235 * global.c (struct allocno): Add no_stack_reg.
7236 (global_conflicts): Set no_stack_reg.
7239 * convert.c (convert_to_real): Fold - and abs only when profitable.
7240 * fold-const.c (fold): Fold truncates in - and abs.
7242 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7244 Segher Boessenkool <segher@koffie.nl>
7246 * predict.c (real_inv_br_prob_base): New variable.
7247 (propagate_freq): Use multiply by reciprocal instead of
7248 division. Don't divide by 1.0 at all.
7249 (estimate_bb_frequencies): Similar.
7251 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7253 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7254 * configure: Rebuilt.
7256 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7258 * config/s390/s390.c (s390_safe_attr_type): New function.
7259 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7260 (s390_issue_rate): New function.
7261 (s390_agen_dep_p): New function.
7262 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7263 (s390_adjust_cost): Return 'cost' if new DFA is used.
7264 (s390_adjust_priority): Delete function.
7265 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7266 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7267 determined by 'op_type'.
7268 (type attribute): Added more type attributes.
7269 * config/s390/2064.md: New DFA description for z900 pipeline.
7271 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7273 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7274 forced to memory. Fixes PR bootstrap/9036.
7276 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7277 to set $gp before the call.
7279 2003-01-14 Richard Henderson <rth@redhat.com>
7281 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7282 for force_const_mem.
7284 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7286 * genattr.c (main): Rearrange output to avoid prototype warning.
7287 * genautomata.c (transform_3): Fix ambiguous-else warning.
7288 * local-alloc.c (requires_inout): Add parentheses around
7289 assignment used as truth-value.
7290 * timevar.c: Move system includes above local includes. Include
7292 * Makefile.in (timevar.o): Depend on toplev.h.
7294 2003-01-14 Denis Chertykov <denisc@overta.ru>
7296 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7297 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7299 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7301 (TARGET_ATTRIBUTE_TABLE): New macro.
7302 (valid_machine_type_attribute): Remove.
7303 (valid_machine_decl_attribute): Remove.
7304 (ip2k_handle_progmem_attribute): New function.
7305 (ip2k_handle_fndecl_attribute): New function.
7307 2003-01-10 Andrew Haley <aph@redhat.com>
7309 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7310 registers to be in correct order. Add rip.
7312 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7315 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7317 2003-01-14 Jan Hubicka <jh@suse.cz>
7319 * convert.c (strip_float_extensions): Look for narrowest type handling
7322 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7324 * convert.c (strip_float_extensions): Make global.
7325 * tree.h (strip_float_extensions): Declare.
7327 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7329 * timevar.def: define TV_NAME_LOOKUP.
7330 * timevar.c (timevar_pop): Be verbose when aborting.
7332 2003-01-13 Andreas Schwab <schwab@suse.de>
7334 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7335 $(parsedir), just move the temporary file at the end.
7336 ($(parsedir)/gengtype-yacc.c): Likewise.
7338 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7340 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7341 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7343 * configure: Rebuilt.
7345 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7347 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7348 internal_mcount): Don't use PARAMS.
7349 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7351 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7353 2003-01-13 Andreas Schwab <schwab@suse.de>
7355 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7358 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7360 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7361 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7363 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7366 * c-lex.c (c_lex): Set the token value to error_mark_node for
7367 invalid numeric constants.
7369 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * c-pch.c (asm_file_startpos): Change to `long'.
7372 (pch_init): Use ftell, not ftello.
7373 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7374 Use `long' instead of `off_t'.
7375 (c_common_read_pch): Likewise.
7376 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7379 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7381 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7383 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7385 * arm-protos.h (struct cpp_reader): Add declaration.
7387 2003-01-11 Jan Hubicka <jh@suse.cz>
7390 * i386.c (output_fp_compare): Fix typo.
7392 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7394 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7396 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7398 * Makefile.in (parsedir): New variable.
7399 (docobjdir): New variable.
7400 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7401 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7402 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7403 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7404 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7406 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7407 objc.maintainer-clean): Use parsedir.
7409 * varasm.c (struct constant_descriptor_rtx): Remove unused
7412 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7414 2003-01-10 Richard Henderson <rth@redhat.com>
7416 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7417 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7419 2003-01-10 Richard Henderson <rth@redhat.com>
7421 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7422 not INTEGRAL_MODE_P when widening extensions.
7424 2003-01-10 Richard Henderson <rth@redhat.com>
7426 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7428 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7430 * ggc-page.c (ggc_collect): Avoid overflow computing
7433 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7434 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7436 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7438 2003-01-10 Jan Hubicka <jh@suse.cz>
7440 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7441 with weird operands.
7443 2003-01-10 Dale Johannesen <dalej@apple.com>
7445 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7446 parameters. Call check_sibcall_argument_overlap if indicated.
7447 (check_sibcall_argument_overlap): Add mark_stored_args_map
7448 parameter. Don't mark parameter area as clobbered if not set.
7449 (expand_call): Adjust calls to above.
7451 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7453 * configure.in (linker read-only and read-write section mixing):
7454 Squelch some assembler warnings.
7455 * configure: Likewise.
7457 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7459 * doc/invoke.texi: Document -mtune, delete -mcpu
7460 option for S/390 and zSeries.
7461 * config/s390/s390.c (s390_tune_string) New variable.
7462 (s390_cpu_string) Delete variable.
7463 (override_options): Use s390_tune_string instead of
7465 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7467 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7471 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7473 * jump.c (next_nonnote_insn_in_loop): New function.
7474 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7476 (duplicate_loop_exit_test). Likewise.
7478 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7480 Merge from pch-branch:
7482 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7484 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7487 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7489 * cpplib.c (count_registered_pragmas): New function.
7490 (save_registered_pragmas): New function.
7491 (_cpp_save_pragma_names): New function.
7492 (restore_registered_pragmas): New function.
7493 (_cpp_restore_pragma_names): New function.
7494 * cpphash.h (_cpp_save_pragma_names): Prototype.
7495 (_cpp_restore_pragma_names): Likewise.
7496 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7497 (struct save_macro_data): New field 'saved_pragmas'.
7498 (save_macros): Update for changes to struct save_macro_data.
7499 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7500 for changes to struct save_macro_data.
7501 (cpp_read_state): Call _cpp_restore_pragma_names, update
7502 for changes to struct save_macro_data.
7504 * cpppch.c (cpp_read_state): Restore the hashtable references
7507 * tree.h (built_in_decls): Mark for PCH.
7509 * dbxout.c (lastfile): Don't mark for PCH.
7511 * ggc.h: Document PCH calls into memory managers.
7513 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7515 * doc/invoke.texi (Precompiled Headers): Document the
7516 directory form of PCH.
7517 * cppfiles.c (validate_pch): New function.
7518 (open_file_pch): Search suitably-named directories for PCH files.
7520 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7522 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7524 (Type Information): Mention that the information is also
7525 used to implement PCH.
7526 * doc/passes.texi (Passes): Improve documentation of
7527 language-specific files.
7529 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7531 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7532 (struct walk_type_data): Add reorder_fn field.
7533 (walk_type): Process 'reorder' option.
7534 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7535 call reorder_note_routine.
7536 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7537 (ggc_wtd): Update for change to struct write_types_data.
7538 (pch_wtd): Likewise.
7539 * ggc.h (gt_pch_note_object): Reorder parameters.
7540 (gt_handle_reorder): New definition.
7541 (gt_pch_note_reorder): New prototype.
7542 * ggc-common.c (struct ptr_data): Add reorder_fn.
7543 (gt_pch_note_object): Reorder parameters.
7544 (gt_pch_note_reorder): New.
7545 (gt_pch_save): Call reorder_fn.
7546 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7548 * dbxout.c (cwd): Don't mark for PCH.
7550 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7552 * gengtype.c (finish_root_table): Fix some warnings.
7553 (write_root): Handle TYPE_STRING.
7554 * ggc.h (gt_ggc_m_S): Add prototype.
7555 * stringpool.c (gt_ggc_m_S): New function.
7557 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7559 * dwarf2out.c (dw2_string_counter): New.
7560 (AT_string_form): Use it.
7561 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7563 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7565 * dbxout.c: Include gt-dbxout.h.
7566 (lastfile): Mark for PCH/GGC.
7568 (struct typeinfo): Likewise.
7569 (typevec): Likewise.
7570 (typevec_len): Likewise.
7571 (next_type_number): Likewise.
7572 (struct dbx_file): Likewise.
7573 (current_file): Likewise.
7574 (next_file_number): Likewise.
7575 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7576 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7577 (dbxout_end_source_file): Don't free struct dbx_file.
7578 (dbxout_type): Use GGC to allocate typevec.
7579 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7580 (GTFILES): Add dbxout.c.
7581 (gt-dbxout.h): New rule.
7583 * Makefile.in (c-pch.o): Add debug.h as dependency.
7584 * c-pch.c: Include debug.h.
7585 (pch_init): Call start_source_file to keep nesting right.
7586 (c_common_read_pch): Add orig_name parameter. Call
7587 start_source_file debug hook. Call end_source_file debug hook.
7588 * c-common.h (c_common_read_pch): Update prototype.
7589 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7591 * cppfiles.c (struct include_file): Add new field `header_name'.
7592 (find_or_create_entry): Default it to `name'.
7593 (open_file_pch): Set it to the original header file searched for.
7594 (stack_include_file): Don't stack an empty buffer, just handle
7595 PCH files immediately. Pass header_name field to read_pch callback.
7597 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7599 * function.c (funcdef_no): Mark to be saved in a PCH.
7601 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7603 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7605 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7607 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7609 * optabs.h (code_to_optab): Add GTY marker.
7611 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7613 * Makefile.in (GTFILES): Add cpplib.h.
7614 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7615 * c-decl.c (build_compound_literal): Don't use var_labelno.
7616 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7617 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7618 * varasm.c (const_labelno): Use gengtype to mark.
7619 (var_labelno): Likewise.
7620 (in_section): Likewise.
7621 (in_named_name): Likewise.
7622 (struct in_named_entry): Likewise.
7623 (in_named_htab): Likewise.
7624 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7625 (init_varasm_once): Use GGC to allocate in_named_htab.
7626 * config/darwin.c (current_pic_label_num): Mark for PCH.
7628 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7630 * ggc-simple.c (init_ggc_pch): New stub procedure.
7631 (ggc_pch_count_object): Likewise.
7632 (ggc_pch_total_size): Likewise.
7633 (ggc_pch_this_base): Likewise.
7634 (ggc_pch_alloc_object): Likewise.
7635 (ggc_pch_prepare_write): Likewise.
7636 (ggc_pch_write_object): Likewise
7637 (ggc_pch_finish): Likewise.
7638 (ggc_pch_read): Likewise.
7640 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7642 * c-pch.c (c_common_write_pch): Write the macro definitions after
7644 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7645 definitions after the GCed data.
7646 * cpplib.c (save_macros): New.
7648 (cpp_write_pch_deps): Split out of cpp_write_pch.
7649 (cpp_write_pch_state): Split out of cpp_write_pch.
7650 (cpp_write_pch): Delete.
7651 (struct save_macro_data): Delete.
7652 (cpp_prepare_state): New.
7653 (cpp_read_state): Erase and restore initial macro definitions.
7654 * cpplib.h (struct save_macro_data): Forward-declare.
7655 (cpp_write_pch_deps): Prototype.
7656 (cpp_write_pch_state): Prototype.
7657 (cpp_write_pch): Delete prototype.
7658 (cpp_prepare_state): Prototype.
7659 (cpp_read_state): Add fourth argument.
7661 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7663 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7664 (write_array): Remove warning.
7666 * gengtype.c (contains_scalar_p): New.
7667 (finish_root_table): Add the table to all languages, even if it's
7669 (write_roots): Output gt_pch_scalar_rtab.
7670 * ggc-common.c (gt_pch_save): Write out scalars.
7671 (gt_pch_restore): Read scalars back.
7673 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7674 (struct page_entry): Delete pch_page field.
7675 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7676 (clear_marks): Likewise.
7677 (sweep_pages): Likewise.
7678 (poison_pages): Likewise.
7679 (ggc_print_statistics): Likewise.
7680 (ggc_pch_read): Don't free objects read from a PCH.
7681 Properly set up in_use_p and page_tails.
7683 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7685 * gengtype.c (struct write_types_data): New.
7686 (struct walk_type_data): Make `cookie' const; add extra
7687 prev_val item; add `orig_s' field.
7688 (walk_type): Update prev_val[3].
7689 (write_types_process_field): New.
7690 (write_func_for_structure): Take write_types_data structure.
7694 (write_types_local_process_field): New.
7695 (gc_mark_process_field): Delete.
7696 (write_local_func_for_structure): New.
7697 (gc_mark_func_name): Delete.
7698 (write_gc_types): Delete.
7700 (finish_root_table): Don't include 'ggc_' in PFX.
7701 (write_root): Rename from write_root. Fill pchw field of structures.
7703 (write_roots): Rename from write_gc_roots. Split out to write_array.
7704 Update to changes to other routines. Write gt_pch_cache_rtab table.
7705 (main): Write PCH walking routines.
7706 * ggc-common.c: Include toplev.h, sys/mman.h.
7707 (ggc_mark_roots): For cache hashtables, also mark the hash table
7708 and the array of entries.
7710 (struct ptr_data): New.
7711 (POINTER_HASH): New.
7712 (gt_pch_note_object): New.
7713 (saving_htab_hash): New.
7714 (saving_htab_eq): New.
7715 (struct traversal_state): New.
7718 (compare_ptr_data): New.
7719 (relocate_ptrs): New.
7720 (write_pch_globals): New.
7721 (struct mmap_info): New.
7723 (gt_pch_restore): New.
7724 * ggc-page.c (ROUND_UP_VALUE): New.
7726 (struct page_entry): Add field `pch_page'.
7727 (init_ggc): Use ROUND_UP.
7728 (struct ggc_pch_data): Declare.
7729 (init_ggc_pch): New.
7730 (ggc_pch_count_object): New.
7731 (ggc_pch_total_size): New.
7732 (ggc_pch_this_base): New.
7733 (ggc_pch_alloc_object): New.
7734 (ggc_pch_prepare_write): New.
7735 (ggc_pch_write_object): New.
7736 (ggc_pch_finish): New.
7737 (ggc_pch_read): New.
7738 * ggc.h (gt_pointer_operator): New.
7739 (gt_note_pointers): New.
7740 (gt_pch_note_object): New prototype.
7741 (gt_pointer_walker): New.
7742 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7743 (LAST_GGC_ROOT_TAB): Update.
7744 (gt_pch_cache_rtab): Declare.
7745 (gt_pch_scalar_rtab): Declare.
7746 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7747 (LAST_GGC_CACHE_TAB): Update.
7748 (gt_pch_save_stringpool): Declare.
7749 (gt_pch_restore_stringpool): Declare.
7750 (gt_pch_p_S): Declare.
7751 (gt_pch_n_S): Declare.
7752 (struct ggc_pch_data): Forward-declare.
7753 (init_ggc_pch): Declare.
7754 (ggc_pch_count_object): Declare.
7755 (ggc_pch_total_size): Declare.
7756 (ggc_pch_this_base): Declare.
7757 (ggc_pch_alloc_object): Declare.
7758 (ggc_pch_prepare_write): Declare.
7759 (ggc_pch_write_object): Declare.
7760 (ggc_pch_finish): Declare.
7761 (ggc_pch_read): Declare.
7762 (gt_pch_save): Declare.
7763 (gt_pch_restore): Declare.
7764 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7765 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7766 const_double_htab, mem_attrs_htab using GGC.
7767 * c-pch.c: Include ggc.h.
7768 (pch_init): Allow reading PCH file back.
7769 (c_common_write_pch): Call gt_pch_save.
7770 (c_common_read_pch): Call gt_pch_restore.
7771 * c-parse.in (init_reswords): Delete now-untrue comment.
7772 Allocate ridpointers using GGC.
7773 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7774 calling expand_deferred_fns.
7775 * c-common.h (ridpointers): Mark for GTY machinery.
7776 * Makefile.in (stringpool.o): Update dependencies.
7777 (c-pch.o): Update dependencies.
7778 (ggc-common.o): Update dependencies.
7779 * stringpool.c: Include gt-stringpool.h.
7782 (struct string_pool_data): New.
7784 (gt_pch_save_stringpool): New.
7785 (gt_pch_restore_stringpool): New.
7786 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7788 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7790 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7791 (output_mangled_typename): Don't pass size_t to printf.
7793 * tree.h (union tree_type_symtab): Add tag to `address' field.
7794 (union tree_decl_u2): Add tag to 'i' field.
7795 * varasm.c (union rtx_const_un): Add tags to all fields.
7796 * gengtype.c (struct walk_type_data): New.
7797 (output_escaped_param): Take struct walk_type_data parameter.
7798 (write_gc_structure_fields): Delete.
7800 (write_gc_marker_routine_for_structure): Delete.
7801 (write_func_for_structure): New.
7802 (gc_mark_process_field): New.
7803 (gc_mark_func_name): New.
7804 (gc_counter): Delete.
7805 (write_gc_types): Use write_func_for_structure.
7806 (write_gc_roots): Use walk_type.
7808 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7810 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7811 (ggc_splay_dont_free): Fix warning about unused 'x'.
7812 (ggc_print_common_statistics): Remove warnings.
7814 2002-10-01 Mike Stump <mrs@apple.com>
7816 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7817 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7819 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7820 Catherine Moore <clm@redhat.com>
7822 * Makefile (c-pch.o): Update dependencies.
7823 (LIBCPP_OBJS): Add cpppch.o.
7825 * c-common.c (c_common_init): Don't call pch_init here.
7826 * c-common.h (c_common_read_pch): Update prototype.
7827 * c-lex.c (c_common_parse_file): Call pch_init here.
7828 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7829 (c_common_decode_option): Handle them.
7830 * c-pch.c: Include c-pragma.h.
7831 (save_asm_offset): Delete.
7832 (pch_init): Move contents of save_asm_offset into here, call
7834 (c_common_write_pch): Call cpp_write_pch.
7835 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7837 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7838 * cppfiles.c (stack_include_file): Update for change to
7839 parameters of cb.read_pch.
7840 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7841 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7842 `restore_pch_deps' fields.
7843 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7844 (cpp_save_state): Prototype.
7845 (cpp_write_pch): Prototype.
7846 (cpp_valid_state): Prototype.
7847 (cpp_read_state): Prototype.
7848 * cpppch.c: New file.
7849 * flags.h (version_flag): Remove prototype.
7850 * mkdeps.c (deps_save): New.
7851 (deps_restore): New.
7852 * mkdeps.h (deps_save): Prototype.
7853 (deps_restore): Prototype.
7854 * toplev.c (late_init_hook): Delete.
7855 (version_flag): Make static again.
7856 (compile_file): Don't call late_init_hook.
7857 * toplev.h (late_init_hook): Delete.
7858 * doc/cppopts.texi: Document -fpch-deps.
7859 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7861 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7863 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7865 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7866 (c_common_read_pch): Rename from c_read_pch, change callers.
7868 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7869 a space between it and its argument.
7871 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7873 * c-pch.c: New file.
7874 * toplev.h (late_init_hook): Declare.
7875 * toplev.c (late_init_hook): Define.
7876 (version_flag): Make globally visible.
7877 (compile_file): Call late_init_hook.
7878 (init_asm_output): Make output file seekable.
7879 * gcc.c (default_compilers): Update c-header rule.
7880 * flags.h (version_flag): Declare.
7881 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7883 * cppfiles.c (struct include_file): Add 'pch' field.
7884 (INCLUDE_PCH_P): New.
7885 (open_file_pch): New.
7886 (stack_include_file): Handle PCH files specially.
7887 (find_include_file): Call open_file_pch instead of open_file.
7888 (_cpp_read_file): Explain why open_file is used instead of
7890 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7891 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7892 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7893 in cpplib callbacks.
7894 * c-common.c (pch_file): Correct comment.
7895 (allow_pch): Define.
7896 (c_common_init): Call pch_init.
7897 * c-common.h (allow_pch): Declare.
7898 (pch_init): Declare.
7899 (c_valid_pch): Declare.
7900 (c_read_pch): Declare.
7901 (c_write_pch): Declare.
7902 * Makefile.in (c-pch.o): New.
7903 (C_AND_OBJC_OBJS): Add c-pch.o.
7904 * doc/invoke.texi (Precompiled Headers): Add index entries,
7905 complete truncated paragraph.
7907 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7909 * c-common.c: (pch_file): Define.
7910 * c-common.h (pch_file): Declare.
7911 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7912 (missing_arg): Require --output-pch= to have an argument.
7913 (c_common_decode_option): Handle --output-pch=.
7914 * gcc.c: Document new %V.
7915 (default_compilers): Handle compiling C header files.
7916 (do_spec_1): Implement %V.
7917 (main): Handle "gcc foo.h" without trying to run linker.
7918 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7919 (Overall Options): Document what the driver does with header files,
7920 document new -x option possibilities.
7921 (Invoking G++): More documentation for PCH.
7922 (Precompiled Headers): New.
7924 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7926 * ggc.h: Don't include varray.h. Rearrange functions to be more
7928 (ggc_add_root): Delete.
7929 (ggc_mark_rtx): Delete.
7930 (ggc_mark_tree): Delete.
7931 (struct ggc_statistics): Remove contents.
7932 * ggc-common.c: Remove unneeded includes.
7933 (struct ggc_root): Delete.
7935 (ggc_add_root): Delete.
7936 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7937 (ggc_print_common_statistics): Remove most of the contents.
7938 * Makefile.in (GGC_H): No longer uses varray.h.
7939 (ggc-common.o): Update dependencies.
7940 (c-parse.o): Add varray.h to dependencies.
7941 (c-common.o): Add varray.h.
7942 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7943 (mark_ident_hash): Rename to ggc_mark_stringpool.
7944 (init_stringpool): Don't use ggc_add_root.
7945 * c-parse.in: Include varray.h.
7946 * c-common.c: Include varray.h.
7947 * objc/Make-lang.in (objc-act.o): Add varray.h.
7948 * objc/objc-act.c: Include varray.h.
7950 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7952 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7953 (dw_cfi_oprnd1_desc): Likewise.
7955 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7957 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7959 (alpha_links): Use gengtype to mark; move out of ifdef.
7960 (mark_alpha_links_node): Delete.
7961 (mark_alpha_links): Delete.
7962 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7963 alpha_links, strings. Don't use ggc_add_root.
7964 * ggc-common.c (ggc_splay_alloc): New.
7965 (ggc_splay_dont_free): New.
7966 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7967 (ggc_mark_tree): Likewise.
7968 (splay_tree_new_ggc): New.
7969 (ggc_splay_alloc): Declare.
7970 (ggc_splay_dont_free): Declare.
7971 * dwarf2asm.c: Include gt-dwarf2asm.h.
7972 (mark_indirect_pool_entry): Delete.
7973 (mark_indirect_pool): Delete.
7974 (indirect_pool): Use gengtype to mark.
7975 (dw2_force_const_mem): Don't use ggc_add_root.
7976 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7977 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7978 (gt-dwarf2asm.h): Depend on s-gtype.
7980 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7982 * tree.h (union tree_type_symtab): Mark `die' field.
7983 * Makefile.in (dwarf2out.o): Update dependencies.
7984 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7986 (dw_cfi_oprnd1_desc): New function.
7987 (dw_cfi_oprnd2_desc): New function.
7988 (indirect_string_alloc): Delete.
7989 (debug_str_do_hash): New function.
7990 (debug_str_eq): New function.
7991 (mark_limbo_die_list): Delete.
7992 (dwarf2out_init): Don't call ggc_add_root.
7994 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7996 The following changes are merged from itanium-sched-branch:
7998 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8000 * doc/md.texi: Clarify assignment of units to automata description.
8002 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8004 * genautomata.c (unit_decl): Remove members
8005 `the_same_automaton_unit' and
8006 `the_same_automaton_message_reported_p'.
8007 (process_unit_to_form_the_same_automaton_unit_lists,
8008 form_the_same_automaton_unit_lists_from_regexp,
8009 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8011 (annotation_message_reported_p): New global variable.
8012 (check_unit_distribution_in_reserv,
8013 check_regexp_units_distribution): New functions.
8014 (check_unit_distributions_to_automata): Rewrite it.
8016 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8018 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8019 Use continue instead of break if cycle is too big.
8021 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8023 * genautomata.c (check_unit_distributions_to_automata): Output at
8024 most one message for a unit.
8025 (process_unit_to_form_the_same_automaton_unit_lists): Check
8026 automaton of units instead of units themself.
8028 * doc/md.texi: Describe the constraint about assigning unit to
8031 2002-12-20 Jan Hubicka <jH@suse.cz>
8032 Vladimir Makarov <vmakarov@redhat.com>
8034 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8036 (gen_cpu_unit): Initialize the new members.
8037 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8038 up `min_occ_cycle_num'.
8039 (evaluate_max_reserv_cycles): Change the function call.
8040 (CLEAR_BIT): New macro.
8041 (states_union, state_shift): Use the mask.
8042 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8043 (form_reservs_matter): New function.
8044 (make_automaton): Call the function and use the mask.
8045 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8048 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8050 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8052 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8054 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8057 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8059 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8062 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8063 2002-10-31 Dale Johannesen <dalej@apple.com>
8065 * haifa-sched.c (find_set_reg_weight): New function.
8066 (find_insn_reg_weight): Use the new function.
8067 (schedule_block): Do sorting ready queue always
8070 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8072 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8074 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8076 * haifa-sched.c (choice_entry): New structure.
8077 (choice_stack, cycle_issued_insns): New variables.
8078 (max_issue): Rewrite it.
8079 (choose_ready): Set up ready_try for unknown insns too.
8080 (schedule_block): Allocate and free choice_stack. Set up
8081 and modify cycle_issued_insns.
8083 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8084 with and without filling the bundle.
8085 (bundling): Combine calls of issue_nops_and_insn.
8087 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8089 * config/ia64/itanium1.md: New file.
8091 * config/ia64/itanium2.md: New file.
8093 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8094 Remove the old pipeline description.
8096 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8097 itanium processor names.
8099 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8101 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8102 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8104 * config/ia64/ia64.md: Add descriptions for Itanium2.
8106 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8108 * config/ia64/ia64.h (processor_type): New enumeration.
8109 (ia64_tune, ia64_tune_string): New external declarations.
8110 (TARGET_OPTIONS): Add option `tune='.
8112 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8114 (ia64_override_options): Set up `ia64_tune'.
8115 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8116 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8117 (bundling): Add nops for MM-insns only for Itanium.
8118 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8121 * config/ia64/ia64.md (cpu): New attribute.
8122 (DFA description): Enable it only for Itanium.
8124 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8125 Richard Henderson <rth@redhat.com>
8127 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8128 MASK_EARLY_STOP_BITS.
8129 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8130 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8133 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8134 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8135 instead of TARGET_TUNE_STOP_BITS.
8137 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8138 `-mearly-stop-bits'.
8140 * config/ia64/ia64.c (automata_option "v"): Comment it.
8142 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8144 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8146 (TARGET_SWITCHES): Add entries for the new option.
8148 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8149 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8150 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8152 (ia64_sched_reorder2): Set up `clocks'.
8153 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8154 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8155 queue when TARGET_TUNE_STOP_BITS.
8156 (bundling): Insert additional nops for MM-insns.
8157 (final_emit_insn_group_barriers): Add insertion of stop bits
8158 according `stops_p'.
8159 (ia64_reorg): Initiate the new varibales.
8161 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8163 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8165 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8166 insns at the end of block insn scheduling.
8168 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8170 * sched-deps.c (remove_dependence, group_leader): Remove it.
8171 (add_dependence): Add dependence to group leader to.
8172 (set_sched_group_p): Add dependence to the first insn of the
8174 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8175 Change true dependence by anti-dependence when
8176 `reg_pending_barrier'.
8178 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8179 add_branch_dependences): Ignore schedule groups.
8181 * sched-ebb.c (init_ready_list): Ditto.
8183 * (move_insn, set_priorities): Ditto.
8185 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8186 flag is clear after reload.
8187 (adjust_cost): Change cost only for output dependencies.
8189 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8191 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8193 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8195 * target.h (gcc_target): Add member
8196 `dependencies_evaluation_hook'.
8198 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8200 (TARGET_SCHED): Add initiatialization of the new member.
8202 * sched-ebb.c: Include `target.h'.
8203 (schedule_ebb): Call `dependencies_evaluation_hook'.
8205 * sched-rgn.c (schedule_region): Call
8206 `dependencies_evaluation_hook'.
8208 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8210 (ia64_dependencies_evaluation_hook): New function.
8212 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8213 Describe the new hook.
8215 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8217 * target.h (gcc_target): Add members
8218 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8220 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8221 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8223 (TARGET_SCHED): Add initiatialization of the new members.
8225 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8226 insn scheduling too.
8227 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8228 initialize `ready_try'.
8229 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8230 `dfa_new_cycle' says not to do it.
8232 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8235 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8237 * config/ia64/ia64.c: Include `hashtab.h'.
8238 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8239 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8240 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8241 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8242 bundle_state_eq_p, insert_bundle_state,
8243 initiate_bundle_state_table, finish_bundle_state_table,
8244 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8245 get_template, get_next_important_insn, bundling): New functions.
8246 (ia64_internal_sched_reorder): Remove it.
8247 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8248 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8249 (ia64_safe_itanium_requires_unit0): Remove it.
8250 (group_barrier_needed_p): Place group barrier right before a real
8252 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8254 (bundle_name): New variable.
8255 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8256 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8257 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8258 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8259 temp_dfa_state, prev_cycle_state): New global variables.
8260 (insn_matches_slot, maybe_rotate, finish_last_head,
8261 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8262 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8263 find_best_packet, itanium_reorder, dump_current_packet,
8264 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8265 (sched_data, sched_ready, sched_types): Remove them.
8266 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8267 `init_insn_group_barriers'.
8268 (ia64_sched_reorder, ia64_sched_reorder2): Call
8269 ia64_dfa_sched_reorder.
8270 (ia64_variable_issue): Rewrite it.
8271 (bundle_state): New structure.
8272 (index_to_bundle_states, bundle_states_num,
8273 allocated_bundle_states_chain, free_bundle_state_chain): New
8275 (ia64_sched_finish): Add stop bits and call `bundling' after the
8276 2nd insn scheduling.
8277 (ia64_use_dfa_pipeline_interface): Return zero always.
8278 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8280 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8281 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8282 (ia64_reorg): Add bundling insns.
8285 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8286 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8288 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8290 * config/ia64/ia64.md: Add Itanium1 DFA description.
8291 (itanium_class): Add `nop' and `pre_cycle'. Add
8292 define_function_unit for `nop'.
8293 (nop): Change attribute `itanium_class'.
8294 (pre_cycle): New define_insn.
8296 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8297 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8298 ia64_produce_address_p): New function prototypes.
8300 * config/ia64/ia64.c (bundling_p): New global variable.
8301 (ia64_use_dfa_pipeline_interface,
8302 ia64_first_cycle_multipass_dfa_lookahead,
8303 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8305 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8306 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8307 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8308 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8309 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8310 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8311 (dfa_pre_cycle_insn): New variable.
8313 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8315 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8318 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8319 New function prototypes.
8321 * genattrtab.c (main): Process the new constructions.
8323 * genautomata.c (gen_presence_absence_set,
8324 process_presence_absence_names, process_presence_absence_patterns,
8325 add_presence_absence, check_absence_pattern_sets): Add parameter
8327 (unit_decl): Add new members `final_presence_list' and
8328 `final_absence_list'.
8329 (unit_pattern_rel_decl): Add new member `final_p'.
8330 (gen_final_presence_set, gen_final_absence_set): New functions.
8331 (process_decls): Use member `final_p'.
8332 (temp_reserv): New global variable.
8333 (reserv_sets_are_intersected): Add processing `final_presence_set'
8334 and `final_absence_set'.
8335 (initiate_states): Allocate `temp_reserv'.
8336 (unit_final_presence_set_table, unit_final_absence_set_table): New
8338 (initiate_presence_absence_pattern_sets): Initiate them.
8339 (NDFA_to_DFA): Fix typo.
8340 (output_description): Output `final_presence_set' and
8341 `final_absence_set'.
8343 * doc/md.texi (final_presence_set, final_absence_set): Describe
8346 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8348 * genautomata.c (transform_3): Process a missing case (nothing on
8351 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8353 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8354 comments about queried units and the minimization.
8356 * doc/md.texi: Ditto.
8358 * genautomata.c (create_composed_state): Return nonzero if the new
8359 state has been created.
8360 (first_cycle_unit_presence): New function.
8361 (state_is_differed): Add new parameter. Use the new function.
8362 Take queried units into account.
8363 (partition_equiv_class): Pass additional parameter to
8364 `state_is_differed'.
8365 (merge_states): Process composed states too.
8366 (build_automaton, create_automata, output_min_issue_delay_table,
8367 output_tables, output_statistics): Output more information.
8368 (output_reserved_units_table): Use function
8369 `first_cycle_unit_presence'.
8370 (output_tables): Output table of queried units even if the
8371 minimization is switched on.
8372 (write_automata): Output code for querying units even if the
8373 minimization is switched on.
8375 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8377 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8378 syntax of the constructions.
8380 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8381 extended syntax of the constructions.
8383 * genautomata.c (unit_rel_decl): Rename it to
8384 `unit_pattern_rel_decl'.
8385 (pattern_set_el, pattern_reserv): New structures.
8386 (pattern_set_el_t, pattern_reserv_t): New types.
8387 (gen_presence_absence_set): New function.
8388 (process_presence_absence): Remove it.
8389 (process_presence_absence_names,
8390 process_presence_absence_patterns): New functions.
8391 (get_presence_absence_set): Remove it.
8392 (initiate_presence_absence_sets): Rename it on
8393 `initiate_presence_absence_pattern_sets'. Use new function
8394 `form_reserv_sets_list'.
8395 (form_reserv_sets_list, check_presence_pattern_sets,
8396 check_absence_pattern_sets, output_pattern_set_el_list): New
8398 (unit_decl): Change types of members `presence_list' and
8400 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8401 (decl): Change types of members `excl', `presence', and `absence'.
8402 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8403 at the end of the vector.
8404 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8405 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8406 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8407 (gen_presence_set, gen_absence_set): Use new function
8408 `gen_presence_absence_set'.
8409 (add_presence_absence): Process `pattern_list' instead of
8411 (process_decls): USe new functions
8412 `process_presence_absence_names' and
8413 `process_presence_absence_patterns'.
8414 (reserv_sets_are_intersected): Use new function
8415 `check_presence_pattern_sets'.
8416 (presence_set, absence_set): Remove them.
8417 (unit_presence_set_table, unit_absence_set_table): New global
8419 (output_description): Use new function
8420 `output_pattern_set_el_list'.
8421 (generate): Use `initiate_presence_absence_pattern_sets'.
8423 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8425 * genattr.c (main): Add output of prototype of new interface
8426 function `dfa_clean_insn_cache'.
8428 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8429 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8430 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8432 (write_automata): Call the new function.
8434 2003-01-09 Jan Hubicka <jh@suse.cz>
8436 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8439 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8441 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8443 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8445 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8446 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8447 (CONSTRAINT_LEN): Provide default definition.
8448 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8449 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8450 (EXTRA_CONSTRAINT_STR): Likewise.
8451 (REG_CLASS_FROM_CONSTRAINT): Define.
8452 * genoutput.c (check_constraint_len, constraint_len): New functions.
8453 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8454 constraint / modifier.
8455 (gen_insn): Call check_constraint_len.
8456 * local-alloc.c (block_alloc): Update to use new macros / pass
8457 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8458 * ra-build.c (handle_asm_insn): Likewise.
8459 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8460 (constrain_operands, peep2_find_free_register): Likewise.
8461 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8462 * regmove.c (find_matches): Likewise.
8463 * reload.c (push_secondary_reload, find_reloads): Likewise.
8464 (alternative_allows_memconst): Likewise.
8465 * reload1.c (maybe_fix_stack_asms): Likewise.
8466 (reload_cse_simplify_operands): Likewise.
8467 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8468 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8469 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8470 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8471 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8472 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8474 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8476 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8478 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8480 (*extzv_1_r_h8300hs): Likewise.
8481 (*extzv_1_r_inv_h8300): Likewise.
8482 (*extzv_1_r_inv_h8300hs): Likewise.
8484 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/h8300/h8300.h (PREDICATE_CODES): New.
8488 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8490 * config/h8300/h8300.md (*addsi3_upper): New.
8491 (*iorsi3_shift): Likewise.
8492 (two splitters): Likewise.
8493 (*addsi3_shift): Likewise.
8494 (two splitters): Likewise.
8496 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8498 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8499 * basic-block.h (control_flow_insn_p): Fuction was exported.
8500 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8501 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8502 notes only when the region is contained in a single basic block.
8504 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8507 * tree.h (expand_asm): New prototype.
8508 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8510 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8512 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8513 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8514 (volatile_refs_p) [ASM_INPUT]: Likewise.
8515 (side_effects_p) [ASM_INPUT]: Likewise.
8517 2003-01-09 Jan Hubicka <jh@suse.cz>
8519 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8520 athlon_decode attributes
8521 (imul/k8 optimization peep2s): New.
8523 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8524 * i386.md (type attribute): Add ssecomi.
8525 (unit, memory, prefix attributes): Handle ssecomi.
8526 (cvt?2? patterns): Fix athlon_decode attribute
8527 (comi patterns): Set attribute to ssecomi.
8530 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8532 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8534 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8535 that match register_operands.
8536 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8537 register_operand the default case.
8539 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8542 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8543 an empty element, do not advance the pointer to unfilled
8544 fields if there are pending initializers.
8546 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8548 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8549 (install-gcc-tooldir, install-cpp, installdirs,
8550 install-common, install-driver, install-info, install-man,
8551 install-headers, install-include-dir, install-headers-tar,
8552 install-headers-cpio, install-headers-cp, install-mkheaders,
8553 install-collect2, uninstall): Prepend $(DESTDIR) to
8554 destination paths in all (un)installation commands.
8555 (install-driver): Rewrite $(LN) commands to support DESTDIR
8556 with "ln" as well as with "ln -s".
8557 (installdirs): Simply use mkinstalldirs.
8558 (install-libgcc, install-multilib): Also pass DESTDIR.
8559 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8560 installation destination variable ldir.
8561 * config/alpha/t-osf4, config/arm/t-netbsd,
8562 config/ia64/t-hpux, config/mips/t-iris5-6,
8563 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8564 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8565 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8566 in the definition of SHLIB_INSTALL.
8567 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8568 $(libsubdir) in the installation commands.
8570 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8572 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8573 non-optimizing compile.
8574 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8577 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8579 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8580 ms_struct and gcc_struct.
8581 (ix86_handle_struct_attribute): New function.
8582 (ix86_ms_bitfield_layout_p): Update to take new attributes
8584 * doc/extend.texi: Document new attributes.
8585 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8587 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8589 PR optimization/8750
8590 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8591 scheduling pass to move insns across __alloca call.
8593 2003-01-08 Dale Johannesen <dalej@apple.com>
8595 * config/rs6000/rs6000.md: Replace *store_multiple_string
8598 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8601 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8602 Set SYMBOL_REF_FLAG on local data sym_ref.
8604 2003-01-08 Dale Johannesen <dalej@apple.com>
8606 * function.c (assign_parms): Don't set pretend_args_size if
8607 REG_PARM_STACK_SPACE.
8608 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8611 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8615 2003-01-09 Jan Hubicka <jh@suse.cz>
8617 * i386.c (ix86_expand_int_addcc): Fix thinko.
8619 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8621 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8622 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8623 as hook_bool_tree_hwi_hwi_tree_true.
8624 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8625 (rs6000_emit_epilogue): Same.
8626 (rs6000_output_mi_thunk): Re-implement as RTL.
8627 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8628 xcoffout_declare_function if any debugging enabled.
8630 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8632 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8633 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8634 * config/mips/mips.h (enum processor_type): Rename
8635 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8636 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8638 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8639 (ISA_MIPS32R2): New define.
8640 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8641 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8642 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8643 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8644 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8645 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8646 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8647 compiling MIPS16 code.
8648 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8650 (ISA_HAS_SEB_SEH): New define.
8651 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8652 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8653 processor_type value renaming. Add support for MIPS32R2.
8654 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8656 (override_options): Reimplement -mipsN option handling so that
8657 it will work correctly for -mips32r2. Avoid branch-likely
8658 instructions on MIPS32R2.
8659 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8660 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8661 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8662 (extendhisi2_hw, extendqisi2_hw): New.
8663 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8664 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8665 MIPS32R2, and MIPS64.
8666 (LINK_SPEC): Pass -mips32r2 to linker.
8667 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8668 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8669 for mips32r2 in the -march description. Alphabetically sort
8670 CPU names in the -march description. Add long-missed -mips32
8671 and -mips64 to MIPS option summary.
8673 * config.gcc: Update copyright years to include 2003.
8674 * config/mips/mips.c: Likewise.
8675 * config/mips/mips.h: Likewise.
8676 * config/mips/mips.md: Likewise.
8677 * config/mips/netbsd.h: Likewise.
8678 * doc/invoke.texi: Likewise.
8680 2003-01-08 Andreas Schwab <schwab@suse.de>
8682 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8684 * configure: Regenerated.
8686 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8689 extraction of det with b0, b1, w0, w2, etc.
8690 (compute_logical_op_length): Likewise.
8691 (compute_logical_op_cc): Likewise.
8693 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8695 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8696 HIGH on all variants.
8698 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8700 * Makefile.in (PARTITION_H): New.
8701 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8702 * basic-block.h: Include hard-reg-set.h.
8704 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8706 * arm.h (ENABLE_XF_PATTERNS): Delete.
8707 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8708 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8709 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8710 (cmpxf_trap): Delete.
8711 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8713 2003-01-08 Jan Hubicka <jh@suse.cz>
8715 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8716 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8717 (add??cc): New expanders.
8718 * i386.c (expand_int_addcc): New function.
8719 * i386-protos.h (expand_int_addcc): Declare.
8721 * alias.c (memory_modified_1): New static function.
8722 (memory_modified): New static varaible.
8723 (memory_modified_in_insn_p): New global function.
8724 * rtl.h (memory_modified_in_insn_p): Declare.
8725 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8728 * expr.h (emit_conditional_add): Declare.
8730 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8733 * doc/invoke.texi (-malign-double): Explain that the option breaks
8734 binary compatibility.
8736 2003-01-08 Andreas Schwab <schwab@suse.de>
8738 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8739 should come from the generic *-*-linux* entry.
8741 2003-01-07 Jan Hubicka <jh@suse.cz>
8743 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8744 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8745 we are inside libcall.
8746 * cselib.h (elt_loc_list): Add in_libcall.
8747 * gcse.c (do_local_cprop): Do not copy propagate using insns
8750 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8752 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8753 not normally affect to issue rate.
8755 2003-01-07 Jan Hubicka <jh@suse.cz>
8757 * genopinit.c (optabs): Add addc_optab.
8758 * ifcvt.c (noce_try_store_flag): Rename to ...
8759 (noce_try_addcc): ... this one; handle generic conditional increment.
8760 (noce_process_if_block): Update noce_try_addcc call.
8761 * optabs.c (emit_conditional_add): New.
8762 (init_obtabs): Initialize addc_optab.
8763 * optabs.h (optab_index): Add OTI_addcc.
8764 (addcc_optab): New macro.
8765 * md.texi: Document addMcc
8768 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8769 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8770 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8772 * reload1.c (delete_output_reload): Avoid repeated attempts
8775 2003-01-07 Andreas Schwab <schwab@suse.de>
8777 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8778 Move --enable-initfini-array check ...
8779 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8780 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8781 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8782 * configure: Rebuild.
8784 2003-01-07 Richard Henderson <rth@redhat.com>
8786 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8787 if the register is set once.
8789 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8791 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8792 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8793 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8795 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8796 Sunil Davasam <sunil.k.davasam@intel.com>
8799 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8800 DW_CFA_same_value, read next and ignore.
8802 2003-01-07 Richard Henderson <rth@redhat.com>
8804 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8806 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8808 * cfg.c: Include alloc-pool.h
8809 (edge_pool): New pool.
8810 (bb_pool): New pool.
8811 (first_deleted_edge): Remove.
8812 (first_deleted_block): Remove.
8813 (init_flow): Alloc/free the pools.
8814 (free_edge): Use pools.
8815 (alloc_block): Ditto.
8816 (expunge_block): Ditto.
8817 (cached_make_edge): Ditto.
8819 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8821 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8823 * et-forest.c: Include alloc-pool.h.
8824 (struct et_forest): Add node_pool and occur_pool.
8825 (et_forest_create): Create the new pools.
8826 (et_forest_delete): Delete them.
8827 (et_forest_add_node): Allocate and free using pools.
8828 (et_forest_add_edge): Ditto.
8829 (et_forest_remove_node): Ditto.
8830 (et_forest_remove_edge): Ditto.
8832 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8834 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/h8300/h8300.c (output_logical_op): Simplify and
8837 optimize the handling of SImode.
8838 * config/h8300/h8300.c (compute_logical_op_length): Update
8840 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8842 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8844 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8845 big-endian correction to indirect arguments too.
8847 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8849 Segher Boessenkool <segher@koffie.nl>
8851 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8852 (alt_reg_names): Ditto, fix formatting.
8853 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8855 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8858 (output_logical_op): Constify intval and det.
8859 (compute_logical_length): Likewise.
8860 (compute_logical_cc): Likewise.
8861 (output_a_shift): Constify mask.
8862 (h8300_encode_label): Constify len.
8864 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8866 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8867 (h8300_expand_epilogue): Likewise.
8869 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8871 Segher Boessenkool <segher@koffie.nl>
8873 * config/rs6000/altivec.md: Remove spaces from assembler
8874 instruction argument lists.
8876 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8878 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8879 c4x_assembler_function_p.
8880 (c4x_null_epilogue_p): Complement return value, all uses updated.
8881 (c4x_insert_attributes): Add naked.
8882 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8883 * doc/extend.texi: Update C4x function attributes.
8885 2003-01-06 Richard Henderson <rth@redhat.com>
8887 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8888 properly when changing "local-ness".
8889 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8891 2003-01-06 Dale Johannesen <dalej@apple.com>
8893 * config/darwin-protos.h: Add prototypes for new section functions.
8895 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8897 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8900 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8902 * hwint.h: If the current compiler has no 64-bit type at all,
8903 make HOST_WIDEST_INT 32 bits.
8905 2003-01-06 Eric Christopher <echristo@redhat.com>
8907 * config/mips/mips.md (movdf_internal2): Fix constraints.
8909 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8911 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8913 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8915 * config/mips/mips.md (leadi): Use dla rather than la.
8917 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8919 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8920 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8922 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8924 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8927 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/h8300/h8300.md (*extzv_8_23): New.
8931 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8933 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8934 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8935 USE_EH_FRAME_REGISTRY when defining.
8937 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8939 * config/h8300/h8300.c (output_a_shift): Do not output a
8941 * config/h8300/h8300.md (two splitters): New.
8943 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8945 * config/mips/mips.md: Disable the movstrsi define_split.
8947 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8949 * alloc-pool.c: Don't include "libiberty.h".
8950 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8951 * convert.c (convert_to_real): Hide unused variable.
8953 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8955 * Makefile.in (gtyp-gen.h): Const-ify.
8956 * gcov-dump.c (tag_table): Likewise.
8958 2003-01-04 Bruce Korb <bkorb@gnu.org>
8960 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8961 of *both* the file name and the fix name.
8963 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8965 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8967 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8968 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8969 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8970 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8971 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8972 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8974 (EH_FRAME_IN_DATA_SECTION): Delete define.
8975 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8976 (STARTFILE_SPEC): Use crtbegin.o.
8977 (ENDFILE_SPEC): Use crtend.o.
8978 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8979 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8980 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8981 DTOR_LIST_BEGIN): Define.
8982 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8983 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8984 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8986 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8988 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8989 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8990 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8991 Cleanup handling of replacement text.
8992 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8994 2003-01-04 Bruce Korb <bkorb@gnu.org>
8996 * fixinc/tests/base/math.h: removed obsolete results
8997 * fixinc/tests/base/stdlib.h: ditto
8998 * fixinc/tests/base/sys/param.h: ditto
8999 * fixinc/tests/base/sys/stat.h: ditto
9000 * fixinc/tests/base/time.h: ditto
9001 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9002 * fixinc/tests/base/sys/byteorder.h: ditto
9003 * fixinc/inclhack.def: Remove superfluous backslashes
9005 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9007 * config/h8300/h8300-protos.h: Add prototypes for
9008 the new functions defined below.
9009 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9011 (dosize): Emit RTL instead of assembly code.
9014 (h8300_output_function_prologue): Remove.
9015 (h8300_expand_prologue): New.
9016 (h8300_expand_epilogue): New.
9017 (h8300_output_function_epilogue): Do only the reset of
9019 * config/h8300/h8300.md (push_h8300): New.
9020 (push_h8300hs): Likewise.
9021 (pop_h8300): Likewise.
9022 (pop_h8300hs): Likewise.
9023 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9024 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9025 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9026 (*ldm_h8300s_2): New.
9027 (*ldm_h8300s_3): Likewise.
9028 (*ldm_h8300s_4): Likewise.
9030 (*return_1): Likewise.
9031 (prologue): Likewise.
9032 (epilogue): Likewise.
9033 (monitor_prologue): Likewise.
9035 2003-01-03 Dale Johannesen <dalej@apple.com>
9037 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9038 machopic_picsymbol_stub1.
9039 (EXTRA_SECTION_FUNCTIONS): Ditto.
9040 * rs6000/rs6000.c: Update copyright.
9041 (machopic_output_stub): Use them. Remove an insn from stub code.
9043 2003-01-02 Jason Merrill <jason@redhat.com>
9045 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9047 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9048 static/external decls.
9050 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9052 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9054 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/h8300/h8300-protos.h: Add a prototype for
9057 h8300_current_function_interrupt_function_p.
9058 * config/h8300/h8300.c (interrupt_handler): Remove.
9059 (os_task): Likewise.
9060 (monitor): Likewise.
9061 (pragma_interrupt): New.
9062 (WORD_REG_USED): Use
9063 h8300_current_function_interrupt_function_p.
9065 (h8300_output_function_prologue): Likewise.
9066 Do not set interrupt_handler, os_task, monitor.
9067 (h8300_output_function_prologue): Use
9068 h8300_current_function_interrupt_function_p.
9069 Do not set interrupt_handler, os_task, monitor.
9070 (h8300_current_function_interrupt_function_p): New.
9071 (h8300_pr_interrupt): Set pragma_interrupt.
9072 (h8300_insert_attributes): Reset pragma_interrupt.
9074 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9076 * doc/install.texi (Configuration): Fix markup for reference to
9079 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9081 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9082 (*iorhi3_two_qi): Likewise.
9083 (*iorsi3_zexthi): Likewise.
9084 (*xorhi3_zextqi): Likewise.
9085 (*xorsi3_zexthi): Likewise.
9086 (*xorsi3_zextqi): Likewise.
9088 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9090 * config/h8300/h8300.c (stack_pointer_operand): New.
9091 (const_int_gt_2_operand): Likewise.
9092 (const_int_ge_8_operand): Likewise.
9093 * config/h8300/h8300.md (a splitter): Likewise.
9094 (a peephole2): Likewise.
9095 * config/h8300/h8300-protos.h: Add prototypes for the new
9098 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9100 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9101 objc/objc-act.h: Fix copyright years.
9103 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9105 * doc/passes.texi: Fix documentation for -fssa-ccp
9107 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9109 * gccbug.in: Update for new categories.
9111 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9113 * config/h8300/h8300.md: Reorder some patterns.
9115 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9119 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9121 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9122 config/cris/cris-protos.h, config/i370/i370-protos.h,
9123 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9124 config/v850/v850-protos.h: Use struct, and don't conditionally
9125 compile on GCC_C_PRAGMA_H.
9127 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9129 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9130 * config/h8300/h8300-protos.h: Likewise.
9131 * config/sh/sh-protos.h: Likewise.
9133 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9135 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9137 * config/h8300/h8300-protos.h: Likewise.
9138 * config/sh/sh-protos.h: Likewise.
9140 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9142 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9143 arm_pr_long_calls_off): Use struct.
9144 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9146 Don't include cpplib.h.
9147 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9148 sh_pr_nosave_low_regs): Similarly.
9150 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9152 * config/h8300/h8300.c: Include cpplib.h.
9154 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9156 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9157 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9158 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9159 "GCC" in the copyright header.
9161 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9163 * c-pragma.c (c_register_pragma): New.
9164 (init_pragma): Use it.
9165 * c-pragma.h (cpp_register_pragma): Don't declare.
9166 (c_register_pragma): New.
9167 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9168 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9169 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9170 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9171 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9172 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9173 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9174 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9175 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9176 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9177 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9178 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9180 See ChangeLog.8 for earlier changes.
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