| blob | 676400029bd624049dcabb84f9e33229220b04bb |
1 2003-03-26 Richard Henderson <rth@redhat.com>
3 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
5 2003-03-26 Roger Sayle <roger@eyesopen.com>
7 PR bootstrap/10051, PR bootstrap/10169.
8 * mips-tfile.c (init_file): Don't provide a static initializer.
9 (initialize_init_file): Initialize the contents of init_file.
10 (add_file): Call initialize_init_file if not already initialized.
12 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
14 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
15 registers used for global asm variables.
16 (s390_frame_info, s390_arg_frame_offset): Likewise.
17 (s390_emit_prologue, s390_emit_epilogue): Likewise.
19 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
21 * config/rs6000/8540.md: New file.
23 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
24 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
25 reservations for imul.
27 * config/rs6000/rs6000.md: Include 8540.md. Change
28 delayed_compare onto mult_compare for insns generating
29 multiplication.
30 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
31 New type attribute values.
33 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
34 fpsimple instead of fp.
35 (*divsf3_gpr): Use type vecfdiv instead of fp.
36 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
37 instead of vecfloat.
38 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
39 (spe_brinc): Use type brinc instead of veccomplex.
40 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
41 veccomplex.
42 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
43 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
44 *movv2sf_internal): Define type attribute values for all
45 alternatives.
46 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
47 of fpcompare.
48 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
49 instead of fpcompare.
51 2003-03-26 David Edelsohn <edelsohn@gnu.org>
53 * config/rs6000/power4.md: Allow delay between dispatch and
54 function units for simple instructions. Correct store units.
55 Allow branch to occupy as many dispatch slots as necessary.
57 2003-03-26 Jakub Jelinek <jakub@redhat.com>
59 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
60 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
61 zero extend old to it.
62 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
63 operand.
65 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
67 PR target/7784
68 * reload.c (find_reloads_address): Handle
69 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
70 all base registers.
72 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
74 PR other/10203
75 * version.c: Reference the GCC web site in the URL.
77 2003-03-26 Alan Modra <amodra@bigpond.net.au>
79 * c-incpath.c (add_standard_paths): Add both "translated" and
80 non-translated header paths.
82 2003-03-25 Loren James Rittle <ljrittle@acm.org>
84 * doc/install.texi (*-*-freebsd*): Update with known status.
86 2003-03-21 Jason Merrill <jason@redhat.com>
88 PR optimization/10171
89 * unroll.c (unroll_loop): Don't delete the jump at the end unless
90 we also delete a jump at the beginning.
92 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
94 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
95 contributor.
97 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
99 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
100 constants are not expensive.
102 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
104 PR opt/10056
105 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
106 jump jumping to the next instruction.
107 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
109 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
111 * doc/passes.texi (Passes): Properly document that we do not
112 perform jump2 any longer; remove command-line option -dJ.
114 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
116 PR optimization/8746
117 * config/i386/i386.md (and promoting splitters): Disable HImode to
118 SImode promoting when the sign bit matters and is not preserved, or
119 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
120 for size.
122 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
124 * config/h8300/h8300.md (a peephole2): Extend to support loads
125 in QImode and HImode.
127 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
129 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
130 _return_far
131 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
132 (MULTILIB_EXCEPTIONS): Likewise.
133 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
134 by calling some board support routine.
135 ("call_value"): Likewise.
136 ("*return_void"): Likewise for return.
137 ("*return_16bit"): Likewise.
138 ("*return_32bit"): Likewise.
139 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
140 for 68HC11 too.
141 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
142 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
143 -mlong-calls for 68HC11.
144 * config/m68hc11/larith.asm (declare_near): New macro.
145 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
146 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
147 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
148 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
149 (__mulhi32): Likewise.
150 (ret): Update macro for 68HC11.
151 (__far_trampoline): Implement for 68HC11.
152 (__call_a16, __call_a32, __return_void, __return_16): New support
153 routines for 68HC11 memory bank switching calling support.
154 (__return_32): Likewise.
156 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
158 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
160 2003-03-24 Janis Johnson <janis187@us.ibm.com>
162 * doc/install.texi (Testing): Mention test result links from build
163 status pages.
165 2003-03-24 Mark Mitchell <mark@codesourcery.com>
167 * function.c (put_var_into_stack): Change bool parameter to int.
168 (gen_mem_addressof): Likewise.
169 * rtl.h (gen_mem_addressof): Likewise.
170 * tree.h (put_var_into_stack): Likewise.
171 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
172 gen_mem_addressof or put_var_into_stack.
173 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
174 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
176 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
178 * config/h8300/h8300.md (a peephole2): New.
180 2003-03-24 Jakub Jelinek <jakub@redhat.com>
182 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
184 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
186 * doc/contrib.texi (Contributors): Update Janis Johnson.
188 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
190 PR target/10072
191 * combine.c (simplify_if_then_else): Check that the mode
192 has MODE_INT class before applying the (OP Z (mult COND C2))
193 transformation.
195 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
197 PR optimization/9414
198 * config/sparc/sparc.md (widening peepholes): Use
199 widen_memory_access instead of change_address.
201 2003-03-23 Mark Mitchell <mark@codesourcery.com>
203 PR c++/7086
204 * c-typeck.c (c_mark_addressable): Adjust calls to
205 put_var_into_stack.
206 * expr.c (expand_expr): Likewise.
207 * function.c (put_var_into_stack): Add rescan parameter. Do not
208 call fixup_var_refs when rescan is false.
209 (gen_mem_addressof): Likewise.
210 (assign_parms): Adjust calls to put_var_into_stack.
211 (setjmp_protect): Likewise.
212 (setjmp_protect_args): Likewise.
213 * rtl.h (gen_mem_addressof): Change prototype.
214 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
215 * tree.h (put_var_into_stack): Change prototype.
217 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
219 PR middle-end/9967
220 * builtins.c (expand_builtin_fputs): When optimizing for size,
221 don't transform fputs into fwrite.
223 2003-03-23 Glen Nakamura <glen@imodulo.com>
225 PR c/8224
226 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
227 when signedness changes for division or modulus.
229 2003-03-24 Alan Modra <amodra@bigpond.net.au>
231 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
232 globalize_label.
234 2003-03-23 Roger Sayle <roger@eyesopen.com>
236 PR c/10178
237 * stmt.c (expand_end_case_type): Check for overflow in range when
238 determining whether to use a bit-test implementation.
240 2003-03-23 Richard Henderson <rth@redhat.com>
242 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
243 before flow2.
244 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
246 2003-03-23 Richard Henderson <rth@redhat.com>
248 PR opt/10116
249 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
250 from then_bb or else_bb after flow2.
252 2003-03-23 Zack Weinberg <zack@codesourcery.com>
254 * configure.in: Check whether it is necessary to link against
255 libm to use ldexp.
256 * configure: Regenerate.
257 * Makefile.in: Add LDEXP_LIB substitution variable.
259 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
261 * config/h8300/h8300.md: Fix comment typos.
263 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
265 * pa.c (output_cbranch): Fix typo in comment.
267 2003-03-22 Richard Henderson <rth@redhat.com>
269 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
270 after reload.
272 2003-03-22 DJ Delorie <dj at redhat dot com>,
273 Bruce Korb <bkorb at gnu dot org>
275 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
276 buggy Solaris 2.6 mutex/cond initializers.
277 (solaris_mutex_init): Rename to solaris_mutex_init_2.
278 * fixinc/fixincl.x: Regenerate.
279 * fixinc/tests/base/pthread.h: Update.
280 * fixinc/fixincl.c(initialize): be explicit about the default case
281 and indicate verbose level when being very, very verbose.
282 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
284 2003-03-22 Andreas Jaeger <aj@suse.de>
286 * config/i386/i386.c (ix86_init_machine_status): Return value.
288 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
290 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
291 conditional branch to the following instruction. Use next_real_insn
292 instead of next_active_insn.
293 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
294 instead of next_active_insn.
296 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
298 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
299 instead of 'm' constraint in forced-split alternatives.
300 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
301 VALIDATE_ADDRESS parameter to operand_subword.
303 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
305 * config/h8300/h8300.c (notice_update_cc): Correctly handle
306 the case where the set destination is STRICT_LOW_PART.
308 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
310 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
311 c30 instead of a c40 processor.
313 2003-03-22 Alan Modra <amodra@bigpond.net.au>
315 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
317 2003-03-21 Zack Weinberg <zack@codesourcery.com>
319 * c-common.c: Include intl.h.
320 (shadow_warning): Rewrite to allow better diagnostic translations.
321 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
322 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
323 use it throughout.
324 * Makefile.in (c-common.o): Add intl.h.
326 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
328 * config.gcc: Remove 'float_format'.
330 * fixproto: Define NULL and size_t in generated stdlib.h and
331 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
332 Rearrange file generation loop for readability. Generate time.h,
333 string.h if missing.
334 * tsystem.h: Include <string.h>, <time.h> unconditionally.
335 * config.gcc: Blow away POSIX defines.
337 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
339 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
341 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
343 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
344 writing .interrupt command.
345 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
346 if it's a far or near function.
347 ("call_value"): Likewise.
348 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
349 near attributes.
350 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
351 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
352 (m68hc11_initial_elimination_offset): Set current_function_far
353 according to attributes.
354 (expand_prologue): Likewise.
355 (trap_handler_symbol): New global to keep track of trap handlers.
356 (m68hc11_encode_section_info): Mark symbol as far if needed; set
357 trap symbol.
358 (m68hc11_is_far_symbol): New function.
359 (m68hc11_is_trap_symbol): New function.
360 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
361 (m68hc11_is_trap_symbol): Declare.
363 2003-03-21 Jan Hubicka <jh@suse.cz>
365 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
366 only when amount of saved regs changed.
367 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
368 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
370 2003-03-21 Jan Hubicka <jh@suse.cz>
372 PR inline-asm/7916
373 * function.c (instantiate_virtual_regs_lossage): New function.
374 (instantiate_virtual_regs_1): Use it.
375 (instantiate_virtual_regs): Do not continue in substition when insn has
376 been deleted.
378 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
380 * combine.c (make_field_assignment): Fix a warning.
382 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
384 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
386 2003-03-21 Dale Johannesen <dalej@apple.com>
388 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
389 priority for R2 on Darwin.
390 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
392 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
394 * combine.c (make_field_assignment): Remove unnecessary AND
395 when storing into zero_extract.
397 2003-03-21 Zack Weinberg <zack@codesourcery.com>
399 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
400 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
401 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
402 in comment.
404 2003-03-21 DJ Delorie <dj@redhat.com>
406 * optabs.c (init_integral_libfuncs): Make sure we init at least up
407 to "long long" size words.
409 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
411 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
412 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
413 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
415 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
417 PR doc-bug/9813
418 * doc/extend.texi: Move misplaced paragraph about underscores in
419 variables in macros.
421 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
422 Richard Henderson <rth@redhat.com>
424 PR optimization/8366
425 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
426 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
427 PIC+SYMBOLIC_CONST in other modes than Pmode.
428 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
429 the form PIC+SYMBOLIC_CONST as mode dependent.
431 2003-03-21 DJ Delorie <dj@redhat.com>
433 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
434 sure we always emit at least one insn.
436 2003-03-21 Christopher Faylor <cgf@redhat.com>
438 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
439 stub t-cygming. Use common target header cygming.h. Add extra
440 c_target_obj and cxx_target_obj file. Default cygwin to posix
441 threading. Enforce i386 as float format.
442 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
443 Remove cygwin.h as target header. Use common target header
444 cygming.h Enforce i386 as float format. Correct typo.
445 * config/i386/cygming.h: New file, containing definitions
446 common to mingw32 and cygwin.
447 * config/i386/cygwin.h: Remove definitions common to cygwin and
448 mingw. Simplify special spec logic. Define "wrappers" around
449 certain include path defines to accommodate -mno-cygwin.
450 Remove some #if 0'ed code.
451 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
452 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
453 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
454 * config/i386/mingw32.h: Remove definitions common to cygwin and
455 mingw.
456 (EXTRA_OS_CPP_BUILTINS): Adjust.
457 (TARGET_VERSION): Define.
458 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
459 mingw32.h definitions.
460 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
461 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
462 Add compilation rules for cygwin1.o cygwin2.o.
463 * config/i386/cygwin1.c: New file.
464 * config/i386/cygwin2.c: New file.
465 * config/i386/t-cygming: New makefile stub.
467 2003-03-20 Richard Henderson <rth@redhat.com>
469 * fold-const.c (extract_muldiv_1): Revert changing order of
470 operands in case MULT_EXPR of 2003-02-16 patch.
472 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
473 Merge changes from new-regalloc-branch
475 From Michael Matz <matz@suse.de>
476 * df.c (df_ref_record_1): Move init of loc to safe point.
477 Only recurse on interesting things in parallels.
478 Handle CLASS_CANNOT_CHANGE_MODE smarter.
479 (df_uses_record): Ditto.
481 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
482 it's already okay to use memory operands in (IE doesn't require
483 adding another insn or anything).
485 2003-03-20 Richard Henderson <rth@redhat.com>
487 PR middle-end/6348
488 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
489 different from word_mode.
491 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
493 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
494 source operand to those that can be extracted with bld.
496 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
498 PR 10066
499 * arm.md (UNSPEC_PIC_BASE): New constant.
500 (pic_add_dot_plus_four): Wrap with unspec.
501 (pic_add_dot_plus_eight): Likewise.
503 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/h8300.md (*insv_si_1_n): New.
506 (*insv_si_1_n_lshiftrt): Likewise.
508 2003-03-20 Roger Sayle <roger@eyesopen.com>
510 * fold-const.c (fold_mathfn_compare): New function to simplify
511 comparisons against built-in math functions. Fold comparisons
512 of sqrt against constants.
513 (fold): Call fold_mathfn_compare when appropriate.
515 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
517 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
518 information.
520 2003-03-20 Per Bothner <pbothner@apple.com>
522 Various cleanups to help compile server.
524 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
525 and pass that to _cpp_init_hashtable.
526 (cpp_read_main_file): Drop hash_table* argument; don't call
527 _cpp_init_hashtable.
528 * cpplib.h: Update declarations to match.
529 * c-opts.c (c_common_init_options): Pass ident_hash to
530 cpp_create_reader.
531 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
532 * fix-header.c (read_scan_file): Likewise pass NULL table to
533 cpp_create_reader rather than cpp_read_main_file.
535 * cppfiles.c (cpp_rename_file): Generalized and renamed
536 to cpp_change_file.
537 * cpplib.h: Update declaration to match.
538 * c-opts.c (push_command_line_line, finish_options): Change
539 cpp_rename_file calls to cpp_change_file.
541 * line-map.c (add_line_map): Allow leaving the outermost file.
542 Allowing entering an outermost-file after the initial time.
544 * toplev.c (pop_srcloc): Allow popping from initial file.
546 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
548 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
550 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
552 * config/h8300/h8300.md (a peephole2): New.
554 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
556 * config/h8300/h8300.md (*addsi3_and_r_1): New.
557 (*addsi3_and_not_r_1): Likewise.
559 2003-03-19 Loren James Rittle <ljrittle@acm.org>
561 * Makefile.in (STRICT2_WARN): Add @WERROR@.
562 (GCC_WARN_CFLAGS): Remove $(WERROR).
563 (fixinc.sh-warn): New.
564 * ada/Make-lang.in (ada-warn): Add $(WERROR).
565 * cp/Make-lang.in (cp-warn): Add $(WERROR).
566 * f/Make-lang.in (f-warn): Add $(WERROR).
567 * java/Make-lang.in (java-warn): Add $(WERROR).
568 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
570 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
572 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
573 langhooks-def.h (lhd_tree_dump_dump_tree),
574 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
575 Change return type from 'int' to 'bool'. Replace 0 and 1 with
576 true and false in return statements.
578 2003-03-19 Kevin Buettner <kevinb@redhat.com>
580 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
581 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
582 DWARF_INITIAL_LENGTH_SIZE.
583 (output_compilation_unit_header, output_pubnames, output_aranges)
584 (output_line_info): Output 0xffffffff escape value for 64-bit
585 DWARF extension.
586 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
588 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
590 * config/s390/s390.c (s390_preferred_reload_class): Do not
591 force constants to the pool unless necessary.
592 (s390_decompose_address): Prefer to use pointer as base,
593 not index register.
594 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
595 Q alternative.
596 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
597 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
598 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
599 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
600 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
602 2003-03-19 Jan Hubicka <jh@suse.cz>
604 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
605 * i386.c (use_fast_prologue_epilogue): Remove.
606 (ix86_frame): New field save_regs-using_mov;
607 (ix86_compute_frame_layout): Decide on fast prologues;
608 allocate saved registers in red zone.
609 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
611 2003-03-19 Nick Clifton <nickc@redhat.com>
613 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
615 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
617 PR 10062
618 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
619 * pa-protos.h (output_lbranch): New prototype.
620 * pa.c (compute_frame_size): Change size of the frame marker on the
621 64-bit ports to 48 bytes.
622 (pa_output_function_prologue): Document why SAVE_SP is set.
623 (hppa_expand_prologue): Save previous stack pointer into frame marker
624 on targets which use the hpux unwind library.
625 (output_cbranch): Use output_lbranch.
626 (output_lbranch): New function to output long unconditional branches.
627 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
628 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
629 64-bit ports.
630 * pa.md (jump): Use output_lbranch.
631 (allocate_stack): New expander for dynamic stack allocation.
633 2003-03-19 Alan Modra <amodra@bigpond.net.au>
635 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
636 when debugging on XCOFF targets. Delete "abi" temp.
638 PR target/10073
639 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
641 2003-03-18 Jakub Jelinek <jakub@redhat.com>
643 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
644 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
645 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
647 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
648 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
649 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
651 2003-03-18 Geoffrey Keating <geoffk@apple.com>
653 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
654 the result of machopic_function_base_name.
655 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
656 string rather than a static array.
658 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
660 * gengtype.c: Include rtl.h.
661 (enum rtx_code): Don't define.
662 (rtx_format): Make declaration match rtl.h.
663 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
664 users.
665 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
666 * Makefile.in (gengtype.o): Update dependencies.
668 2003-03-18 Andreas Schwab <schwab@suse.de>
670 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
671 martin@blom.org.
673 2003-03-18 Geoffrey Keating <geoffk@apple.com>
675 * function.c (next_block_index): Mark with GTY.
677 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
679 2003-03-18 Richard Henderson <rth@redhat.com>
681 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
682 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
683 until after reload.
685 2003-03-18 Richard Henderson <rth@redhat.com>
687 * builtins.c (expand_builtin_unop): New target_mode operand;
688 use it to convert the result to the correct mode.
689 (expand_builtin): Update all callers.
691 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
693 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
695 2003-03-18 Jan Hubicka <jh@suse.cz>
697 * i386.md: Fix previous commit that mistakely applied the patch
698 twice.
700 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
701 canonicalized.
702 (memrefs_conflict_p): Likewise.
703 (addr_side_effect_eval): Canonicalize the constructed address.
705 2003-03-18 Jan Hubicka <jh@suse.cz>
707 * i386.md (cvtts?2si peep2): New.
709 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
711 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
713 2003-03-18 Andreas Schwab <schwab@suse.de>
715 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
716 for format.
718 2003-03-17 Jason Merrill <jason@redhat.com>
720 PR c++/10091
721 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
722 an unaligned member of TREE_ADDRESSABLE type.
724 2003-03-18 Alan Modra <amodra@bigpond.net.au>
726 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
727 (TARGET_PROFILE_KERNEL): Define.
728 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
729 (PROFILE_BEFORE_PROLOGUE): Don't define.
730 (PROFILE_KERNEL): Remove hacks.
731 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
732 (rs6000_stack_info): No need to save lr if just for profiling when
733 TARGET_PROFILE_KERNEL.
734 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
735 (output_function_profiler): Localize label generation. Emit code
736 for kernel profiling.
738 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
740 * config/h8300/h8300-protos.h: Add a prototype for
741 byte_accesses_mergeable_p.
742 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
743 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
744 (a splitter): Likewise.
745 (*iorsi3_ashift_16_ashift_24): Likewise.
746 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
748 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
750 * dwarf2asm.h: Delete obsolete comment.
751 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
752 dw2_asm_output_pcrel, dw2_asm_output_addr,
753 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
754 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
755 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
756 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
758 2003-03-17 Zack Weinberg <zack@codesourcery.com>
760 * c-tree.h (struct lang_identifier): Remove error_locus field.
761 (IDENTIFIER_ERROR_LOCUS): Kill.
762 (record_function_scope_shadow): New prototype.
763 * c-typeck.c (build_external_ref): Don't complain if
764 decl is error_mark_node. When not at file scope, bind the
765 decl's local value to error_mark_node to suppress further
766 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
768 * c-decl.c (get_function_binding_level): New static function.
769 (record_function_scope_shadow): New exported function.
770 (c_make_fname_decl): Use get_function_binding_level.
772 2003-03-17 Steve Ellcey <sje@cup.hp.com>
774 * stmt.c (tail_recursion_args): Call promote_mode to set
775 unsignedp flag correctly before calling convert_move.
777 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
779 * loop-unroll.c (decide_peel_completely,
780 decide_unroll_constant_iterations, decide_unroll_stupid,
781 decide_unroll_runtime_iterations, decide_peel_simple): Set
782 loop->has_desc.
784 2003-03-17 Jan Hubicka <jh@suse.cz>
786 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
788 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
790 * function.c (assign_parms): For a struct value address passed as
791 first argument, delay the function's result RTL setup code until
792 after the emission of parameter conversions.
794 2003-03-17 Dave Love <fx@gnu.org>
795 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
797 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
798 __arch64__ to match Compaq cc.
800 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
802 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
803 (c_common_init): Set EBCDIC in cpp options.
804 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
805 not conditional compilation.
806 * cpplib.h (struct cpp_options): New entry EBCDIC.
808 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
810 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
812 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
814 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
815 argument to 0 for redirect_jump.
817 2003-03-16 Mark Mitchell <mark@codesourcery.com>
819 PR c++/8805
820 * except.c (eh_region_u_cleanup): Add prev_try.
821 (expand_eh_region_end_cleanup): Set it.
822 (reachable_handlers): Use it to skip over cleanup blocks.
824 2003-03-17 Andreas Jaeger <aj@suse.de>
826 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
828 2003-03-17 Alan Modra <amodra@bigpond.net.au>
830 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
831 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
832 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
833 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
835 2003-03-16 Richard Henderson <rth@redhat.com>
837 * simplify-rtx (simplify_binary_operation): Don't abort for
838 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
840 2003-03-16 Richard Henderson <rth@redhat.com>
842 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
843 optimize_size as well.
845 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
847 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
848 for D register to specify the low part of it, aka B.
849 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
850 the register if we are loading 1 or -1 to it; avoid using temp
851 register when moving X/Y to Y/X.
852 (m68hc11_gen_movqi): Likewise.
853 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
855 2003-03-14 Mark Mitchell <mark@codesourcery.com>
857 PR optimization/9016
858 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
859 into the constant pool.
861 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
863 PR target/9164
864 * tree.c (get_narrower): For extensions with unchanged bit number,
865 return the unsignedness of the outer mode.
867 2003-03-16 Roger Sayle <roger@eyesopen.com>
869 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
870 to avoid "may be used uninitialized" warning on ia64-hpux.
871 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
873 2003-03-16 Andreas Jaeger <aj@suse.de>
875 * configure.in: Improve check for memcheck.h.
876 * configure: Regenerated.
878 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
880 * doc/cppopts.texi: Remove documentation of -A-.
882 2003-03-15 Zack Weinberg <zack@codesourcery.com>
884 * doc/libgcc.texi: Remove @tie.
886 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
888 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
889 (rtx_pair): Added new element update_label_nuses, renamed to
890 replace_label_data.
891 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
892 replace_label_data instead of rtx_pair.
893 * loop.c (load_mems): Likewise.
894 * rtlanal.c (replace_label): Replace label in pool constants and in
895 INSN_LIST (in REG_LABEL note).
896 (subrtx_p): Renamed to rtx_referenced_p.
897 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
898 LABEL_REF with CODE_LABEL, traverse constants from pool.
900 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
901 Zack Weinberg <zack@codesourcery.com>
903 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
904 * doc/libgcc.texi: New file.
905 * doc/interface.texi: Delete paragraph about libgcc interface.
906 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
908 2003-03-15 Jason Merrill <jason@redhat.com>
910 PR debug/9039
911 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
913 PR debug/6387
914 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
915 function DIEs at toplevel.
916 (decls_for_scope): At -g1, don't descend into subblocks.
918 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
920 * varasm.c (struct rtx_const): Change type of un.addr member
921 to struct holding an additional 'symbol' member.
922 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
923 with equal string addresses as equal.
924 (simplify_subtraction): Adapt to struct rtx_const change.
926 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
928 * fix-header.c (read_scan_file): Read main file before handling -D.
930 2003-03-15 Roger Sayle <roger@eyesopen.com>
932 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
933 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
934 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
935 (find_sub_basic_blocks): Likewise.
936 * cgraphunit.c (cgraph_expand_functions): Likewise.
937 * dwarf2out.c (prune_unused_types): Likewise.
938 * expr.c (store_field): Likewise.
939 * genextract.c (print_path): Likewise.
940 * haifa-sched.c (schedule_insn): Likewise.
941 * lcm.c (compute_antinout_edge): Likewise.
942 * loop-unroll.c (decide_peel_once_rolling): Likewise.
943 * ra-colorize.c (ra_colorize_free_all): Likewise.
944 * ra-debug.c (dump_igraph): Likewise.
945 (debug_hard_reg_set): Likewise.
946 * reg-stack.c (reg_to_stack): Likewise.
947 * rtlanal.c (refers_to_regno_p): Likewise.
948 * tracer.c (layout_superblocks): Likewise.
950 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
952 * fix-header.c (read_scan_file): Fix thinko.
954 2003-03-15 Glen Nakamura <glen@imodulo.com>
956 * reload1.c (choose_reload_regs): Use && instead of ||
957 with REG_CANNOT_CHANGE_MODE_P condition.
959 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
961 * Makefile.in: Update.
962 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
963 * c-lex.c (init_c_lex): Register builtins hook is dead.
964 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
965 (c_common_decode_option): Don't call cpp_handle_option.
966 Handle -A, -D and -U.
967 (handle_deferred_opts): Simplify.
968 (finish_options): Define builtins and command line macros.
969 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
970 * cppinit.c: Don't include intl.h.
971 (init_builtins): Rename cpp_init_builtins. No hook to call.
972 (init_library): Don't need to sort options.
973 (cpp_create_reader): Don't set pending.
974 (cpp_destroy): Don't free pending.
975 (struct pending_option, cl_directive_handler, struct cpp_pending,
976 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
977 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
978 cl_options, cpp_handle_option): Remove.
979 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
980 cpp_finish_options): Remove.
981 (cpp_init_builtins): New.
982 * fix-header.c (read_scan_file): Update to handle -D. Fix
983 handling of -I. Replace call to cpp_finish_options.
985 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
987 PR optimization/9387
988 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
989 for conditional returns.
991 2003-03-14 Jason Merrill <jason@redhat.com>
993 PR optimization/6871
994 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
996 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
998 * c-opts.c (finish_options): New.
999 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1000 (missing_arg): Handle OPT_include and OPT_imacros.
1001 (c_common_init, c_common_parse_file): Use finish_options.
1002 (handle_deferred_opts): Update.
1003 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1004 (cpp_finish_options): Don't handle -imacros here.
1005 (no_fil): Remove.
1006 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1008 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1010 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1011 rs6000_maybe_dead if !fromprolog.
1013 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1015 * Makefile.in: Update.
1016 * c-common.h (fe_file_change, pp_file_change): New.
1017 * c-lex.c (init_c_lex): Don't set cb_file_change.
1018 (c_common_parse_file): Move to c-opts.c.
1019 (cb_file_change): Rename fe_file_change.
1020 * c-opts.c: Include debug.h.
1021 (warn_unused_macros, include_cursor): New.
1022 (push_command_line_include, cb_file_change): New.
1023 (COMMAND_LINE_OPTIONS): Handle -include.
1024 (c_common_decode_option): Use local warn_unused_macros.
1025 Handle OPT_include.
1026 (c_common_post_options): Set file change callback.
1027 (handle_deferred_opts): Skip -include. Don't free the array.
1028 (c_common_init): Call cpp_finish_options here, and push an
1029 initial -include file.
1030 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1031 (preprocess_file): Don't call cpp_finish_options.
1032 (init_pp_output): Don't set the file change callback.
1033 (pp_file_change): Return if no line commands or no output.
1034 * cpphash.h (next_include_file, first_unused_line): Remove.
1035 * cppinit.c (include_head, include_tail): Remove.
1036 (cpp_destroy): Don't free -include chain.
1037 (cpp_finish_options): Don't handle -include, or worry about
1038 -Wunused-macros.
1039 (_cpp_maybe_push_include_file): Remove.
1040 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1041 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1042 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1043 Used flag is set based upon the state of the warn_unused_macros
1044 flag, and so use of first_unused_line is unnecessary.
1046 2003-03-13 Jan Hubicka <jh@suse.cz>
1048 * cselib.c (clear_table): Do not take argument; always clear just
1049 used slots.
1050 (cselib_process_insn): Update call of clear_table
1051 (cselib_init): Do not call clear_table.
1052 (cselib_finish): Clear table.
1054 * cse.c (count_reg_usage): Do not check side_effects_p.
1055 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1056 like noop.
1057 (find_reg_equal_equiv_note): Do not use find_reg_note.
1059 2003-03-14 Richard Henderson <rth@redhat.com>
1061 PR target/9700
1062 * config/alpha/alpha.c (alpha_va_start): Account for
1063 current_function_pretend_args_size in the AP offset.
1065 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1066 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1067 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1068 (alpha_initial_elimination_offset) New.
1069 * config/alpha/alpha-protos.h: Update.
1071 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1073 * stmt.c (expand_start_case): Call emit_queue ().
1075 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1076 Alexandre Oliva <aoliva@redhat.com>
1078 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1079 words in new abis.
1081 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1083 PR optimization/8396
1084 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1085 of read-only constant arguments is passed with the right type.
1087 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1089 * doc/extend.texi (Function Names): Make the example compilable.
1091 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1093 * config/rs6000/rs6000.c (processor_target_table): Really allow
1094 GP optional instructions on Power4.
1096 2003-03-13 Roger Sayle <roger@eyesopen.com>
1098 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1099 conditional tests.
1101 2003-03-13 Mike Stump <mrs@apple.com>
1103 * ggc-page.c (struct page_entry): Remove varray.h header.
1104 Add index_by_depth field.
1105 Remove save_in_use_p field.
1106 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1107 by_depth_max, by_depth, and save_in_use fields.
1108 (INITIAL_PTE_COUNT): Add.
1109 (save_in_use_p_i): Add.
1110 (save_in_use_p): Add.
1111 (adjust_depth): Add.
1112 (move_ptes_to_front): Add.
1113 (push_depth): Add.
1114 (push_by_depth): Add.
1115 (prefetch): Add.
1116 (free_page): Add support for and use faster data structures.
1117 (ggc_alloc): Likewise.
1118 (init_ggc): Likewise.
1119 (ggc_recalculate_in_use_p): Likewise.
1120 (ggc_pop_context): Likewise.
1121 (clear_marks): Likewise.
1122 (ggc_pch_read): Likewise.
1123 * Makefile.in (ggc-page.o): Remove varray.h.
1125 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1127 * ChangeLog: Rotated last year's entries to...
1128 * ChangeLog.8: New.
1130 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1131 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1132 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1133 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1134 config/ia64/ia64.h, config/ia64/ia64.md,
1135 config/ia64/itanium1.md, config/ia64/itanium2.md,
1136 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1137 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1139 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1141 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1142 Differentiate endianness.
1143 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1145 2003-03-13 Nick Clifton <nickc@redhat.com>
1147 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1148 LDM instructions with writeback enabled.
1149 (output_return_instruction): Likewise.
1151 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1152 (CALL_USED_REGISTERS): Remove definition.
1153 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1155 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1157 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1158 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1159 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1160 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1161 (rs6000_legitimize_address): Formatting.
1162 (rs6000_emit_move): Likewise.
1163 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1164 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1165 (rs6000_elf_select_section): Comment reason for shlib being
1166 set for ABI_AIX.
1167 (rs6000_elf_unique_section): Likewise.
1168 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1169 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1170 as well as flag_pic.
1171 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1172 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1173 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1175 2003-03-13 Richard Henderson <rth@redhat.com>
1177 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1179 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1180 (ia64_gp_save_reg): Remove.
1181 (struct ia64_frame_info): Move to the beginning of the file;
1182 add reg_save_gp.
1183 (ia64_expand_call): Rearrange for new call patterns.
1184 (ia64_reload_gp): New.
1185 (ia64_split_call): New.
1186 (ia64_compute_frame_size): Allocate reg_save_gp.
1187 (ia64_expand_prologue): Save reg_save_gp.
1188 (ia64_expand_epilogue): Don't restore gp.
1189 (ia64_hard_regno_rename_ok): Remove R4 hack.
1190 (ia64_function_ok_for_sibcall): New.
1191 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1192 call try_split on sibcall pattern.
1193 * config/ia64/ia64-protos.h: Update.
1194 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1195 Rename from nopic versions. Confiscate 2nd argument to call as
1196 a marker.
1197 (call_pic, call_value_pic, sibcall_pic): Remove.
1198 (call_gp, call_value_gp, sibcall_gp): New.
1199 (builtin_setjmp_setup): Remove.
1200 (builtin_setjmp_receiver): Call ia64_reload_gp.
1202 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1204 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1205 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1206 "GNU CC" with "GCC".
1208 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1209 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1210 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1211 GCC, not GNU CC.
1213 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1214 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1216 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1217 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1218 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1219 "GNU CC" with "GCC".
1221 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1222 config/v850/v850-c.c, config/v850/v850-protos.h,
1223 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1224 GCC, not GNU CC.
1226 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1227 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1228 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1229 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1230 GNU CC.
1232 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1234 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1236 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1238 * fixinc/fixinc.interix: Remove dead code (most of it).
1239 * fixinc/fixinc.dgux: Remove.
1241 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1242 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1244 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1246 * pa.c (pa_init_builtins): Fix warning.
1248 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1250 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1251 (ASM_OUTPUT_XDATA_SHORT): Remove.
1252 (ASM_OUTPUT_XDATA_INT): Remove.
1253 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1254 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1255 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1256 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1258 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1260 PR c++/7050
1261 * expr.c (store_expr): Don't attempt to store void-typed trees,
1262 just evaluate them for side effects.
1264 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1266 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1267 * cppinit.c (push_include): Move with changes to cppfiles.c.
1268 (cpp_read_main_file): Mark named operators here...
1269 (cpp_finish_options): ...not here. Update.
1270 (_cpp_maybe_push_include_file): Update.
1271 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1273 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1275 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1276 _gcc_COMPUTE_GAS_VERSION.
1277 * configure.in: Use them.
1278 * configure: Regenerate.
1280 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1282 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1283 to detect carry.
1284 (subdi3): Reorder emitted instructions.
1286 2003-03-12 Andreas Jaeger <aj@suse.de>
1288 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1289 NETBSD_OS_CPP_BUILTINS_LP64.
1291 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1293 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1294 Rearrange. Reorganize.
1295 * configure.in: Rearrange.
1296 * configure: Regenerate.
1298 2003-03-12 Andreas Jaeger <aj@suse.de>
1300 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1301 LP64 targets.
1303 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1304 _LP64.
1306 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1307 _LP64 macros here.
1308 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1310 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1311 NETBSD_OS_CPP_BUILTINS_LP64.
1312 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1313 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1315 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1317 2003-03-12 Jan Hubicka <jh@suse.cz>
1319 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1321 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1323 Fix PR target/9797 and PR c/9853.
1324 * stmt.c (expand_decl_init): Call push_temp_slots () and
1325 pop_temp_slots ().
1327 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1329 * sh.c: Include basic-block.h.
1330 (sh_output_mi_thunk, emit_load_ptr): New functions.
1331 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1333 2003-03-12 Nick Clifton <nickc@redhat.com>
1335 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1336 (CALL_USED_REGISTERS): Likewise.
1337 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1338 describing how this value is calculated.
1340 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1342 * configure.in (rlim_t): Define to long if no valid definition
1343 found in sys/resource.h.
1344 * config.in, configure: Regenerate.
1346 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1348 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1349 TARGET_OS_CPP_BUILTINS.
1350 * config/mcore/mcore-pe.h: Similarly.
1351 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1352 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1354 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1356 PR c/9928
1357 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1358 only if it is a VAR_DECL.
1360 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 PR optimization/9888
1363 * config/i386/i386.md (jcc_1): Fix range.
1364 (jcc_2): Likewise.
1365 (jump): LIkewise.
1366 (doloop_end_internal): Likewise.
1368 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1370 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1371 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1372 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1373 DLL_IMPORT_EXPORT_PREFIX and "i."
1374 (i386_pe_dllexport_name_p): Here.
1375 (i386_pe_dllimport_name_p): Here.
1376 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1377 not 9 chars when getting identifier name.
1378 (i386_pe_mark_dllimport): Here.
1379 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1380 not 9 chars when getting identifier name. Correct comment.
1381 (i386_pe_strip_name_encoding): Here. Add comments for different
1382 cases.
1383 (gen_fastcall_suffix): Break down xmalloc() argument to
1384 components.
1385 (gen_stdcall_suffix): Likewise.
1386 Update copyright year.
1388 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1390 PR optimization/9888
1391 * config/i386/i386.md (movsi_1): Remove special alternatives
1392 for %eax register.
1393 (movsi_1_nointernunit): Likewise.
1394 (movhi_1): Likewise.
1395 * config/i386/i386.c (memory_address_length): Do not use
1396 short displacement when there is no base.
1397 (ix86_attr_length_address_default): Handle LEA instructions.
1399 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1401 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1403 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1405 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1406 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1407 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1408 * config/freebsd.h (CPP_PREDEFINES): Remove.
1409 (TARGET_OS_CPP_BUILTINS): New.
1410 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1411 instead of TARGET_OS_CPP_BUILTINS.
1412 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1414 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1416 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1418 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1420 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1421 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1423 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1425 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1427 * toplev.c (independent_decode_option): Return success for --help,
1428 --target-help and --version.
1430 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1432 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1433 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1434 specified.
1435 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1436 DRIVER_SELF_SPECS.
1437 (LINK_SPEC): Let endian options affect the linker emulation name.
1439 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1441 * sh.md (reload_inqi): Fix mode for source in second set.
1443 2003-03-11 Jan Hubicka <jh@suse.cz>
1445 * cselib.c (cselib_invalidate_mem_1): Move too ...
1446 (cselib_invalidate_mem): ... here; use new list
1447 (dummy_val, first_containing_mem): New static variables.
1448 (clear_table): Initialize first_containing_mem.
1449 (discard_useless_values): Compact the containing_mem list.
1450 (add_mem_for_addr): Add to the list.
1451 * cselib.h (cselib_val): Add next_containing_mem.
1453 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1455 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1456 instructions for e500.
1458 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1460 * Makefile.in: Update.
1461 * c-cppbuiltin.c: Include tm_p.h.
1463 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1465 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1467 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1468 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1469 (_Unwind_SetGR): Same.
1470 (_Unwind_GetGRPtr): New.
1471 (_Unwind_SetGRPtr): New.
1472 (uw_update_context_1): Use accesor functions instead of accessing
1473 context->reg[] directly.
1474 (uw_install_context_1): Same.
1475 (execute_cfa_program): Same.
1476 (__frame_state_for): Same.
1478 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1479 the synthetic register offset.
1481 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1483 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1485 * config/cris/cris.md: Remove lingering EGCS reference.
1486 ("*extopqihi_side_biap"): For HI operation, match
1487 cris_additive_operand_extend_operator, not
1488 cris_operand_extend_operator. Adjust condition.
1489 ("*extopqihi_side", "*extopqihi"): Ditto.
1490 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1491 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1492 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1493 ("*extophisi_swap"): Ditto.
1494 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1495 PLUS, not cris_operand_extend_operator. Adjust condition and
1496 output template.
1497 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1498 * config/cris/cris.h (PREDICATE_CODES): Add
1499 cris_additive_operand_extend_operator.
1500 * config/cris/cris.c (cris_additive_operand_extend_operator):
1501 New predicate.
1503 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1505 * df.c (read_modify_subreg_p): Change from static to global.
1506 * df.h (read_modify_subreg_p): Add prototype.
1507 * sched-deps.c (sched_analyze_1): Generate true dependency for
1508 strict_low_part, certain subregs and zero/sign_extract.
1510 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1512 * Makefile.in: Update.
1513 * c-common.c: Don't include real.h or except.h.
1514 (REGISTER_PREFIX): Remove.
1515 (builtin_define_std, builtin_define_with_value,
1516 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1517 builtin_define_type_max, builtin_define_type_precision,
1518 builtin_define_float_constants): Move to c-cppbuiltin.c.
1519 (c_stddef_cpp_builtins): New.
1520 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1521 * c-cppbuiltin.c: New, extracted from c-common.c.
1522 (define__GNUC__): New.
1523 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1524 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1525 (cpp_unique_options): Don't support no-gcc.
1526 (do_spec_1): Remove support of version specs.
1527 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1528 * doc/passes.texi: Update.
1529 * doc/tm.texi: Update.
1531 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1533 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1535 2003-03-10 Andrew Pinski <apinski@apple.com>
1537 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1538 is on should not get here.
1539 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1540 generate high/low parts of the address.
1541 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1542 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1543 symbol and labels with a new reg. Dynamic-no-pic does not have a
1544 pic_offset_table_rtx.
1545 (machopic_select_section): Change references of flag_pic to
1546 MACHOPIC_INDIRECT.
1547 (machopic_asm_out_destructor): Likewise.
1548 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1549 reference of flag_pic to MACHOPIC_INDIRECT.
1550 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1551 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1552 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1553 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1554 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1555 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1556 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1557 (TARGET_DYNAMIC_NO_PIC): Define.
1558 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1559 dynamic-no-pic.
1560 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1561 rs6000_override_options to here. Dynamic-no-pic overrides
1562 pic.
1563 (CC1_SPEC): Change from not static then pic to not static and not
1564 dynamic-no-pic then pic.
1565 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1566 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1567 (rs6000_legitimize_reload_address): Add case for loading floating in
1568 dynamic-no-pic.
1569 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1570 of flag_pic to MACHOPIC_INDIRECT.
1571 (secondary_reload_class): Conditional change the reference of
1572 flag_pic to MACHOPIC_INDIRECT.
1573 (rs6000_output_mi_thunk): Change reference of flag_pic to
1574 MACHOPIC_INDIRECT.
1575 (output_profile_hook): Likewise.
1576 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1577 * config/rs6000/rs6000.md (movdf_low): Add the case for
1578 MACHO_DYNAMIC_NO_PIC_P.
1579 (call): Change references for flag_pic in TARGET_MACHO to
1580 MACHOPIC_INDIRECT.
1581 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1582 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1583 * doc/invoke.texi (-mdynamic-no-pic): Document.
1585 2003-03-10 Devang Patel <dpatel@apple.com>
1587 PR c++/9394
1588 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1589 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1590 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1591 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1592 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1593 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1595 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1597 PR optimization/7189
1598 * toplev.c (rest_of_compilation): Move
1599 check_function_return_warnings up to just after
1600 delete_unreachable_blocks.
1602 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1604 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1605 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1606 Declare.
1607 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1608 for reg rename optimization to avoid using Z and Y registers.
1610 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1612 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1613 when adding to X and Y since leax/leay are fast.
1614 ("*addhi3"): Accept 'I' constraint when adding to address register.
1615 ("rotlhi3"): Operand 1 must be a register_operand.
1616 (peephole2): New peephole to optimize some adds.
1617 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1618 to represent -2 .. 2 small integer range.
1620 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1622 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1623 each 16-bit rotation.
1625 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1627 * c-opts.c (add_prefixed_path): Don't use concat. When
1628 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1629 cpp_GCC_INCLUDE_DIR_len characters.
1631 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1633 * testsuite/gcc.dg/altivec-9.c: New file.
1635 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1636 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1638 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1640 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1641 vectors.
1642 (__ev_convert_u64): Remove macro. Define as inline.
1643 (__ev_convert_s64): Same.
1645 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1647 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1648 (rs6000_stack_t): Add spe_64bit_regs_used.
1650 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1651 spe_64bit_regs_used, and use it to determine the size of the
1652 frame.
1653 (spe_func_has_64bit_regs_p): New.
1654 (spe_synthesize_frame_save): New.
1655 (rs6000_frame_related): Handle SPE synthetic registers.
1656 (rs6000_emit_prologue): Only save in 64-bits if the function used
1657 any registers in 64-bit mode.
1658 (rs6000_emit_epilogue): Same, but for restore.
1660 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1662 * arm.h (enum floating_point_type): Delete. Replace with...
1663 (enum fputype): ... new.
1664 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1665 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1666 * arm.md (attr fpu): Reworked for new underlying enum values.
1667 * arm.c (arm_fpu_arch): Now enum fputype.
1668 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1669 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1670 Update uses of arm_fpu_arch and arm_fpu_tune.
1672 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1674 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1675 (try_crossjump_to_edge): Replace refereces to one jump table by
1676 references to identical jump table.
1677 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1678 (replace_label): Moved to rtlanal.c.
1679 (struct rtx_pair): Moved to rtl.h.
1680 * rtl.h (struct rtx_pair): Moved from loop.c.
1681 (replace_label): New extern function.
1682 (subrtx_p): New extern function.
1683 (tablejump_p): New extern function.
1684 * rtlanal.c (replace_label): Moved from loop.c.
1685 (subrtx_p_1): New static function.
1686 (subrtx_p): New function.
1687 (tablejump_p): New function.
1689 2003-03-10 Jan Hubicka <jh@suse.cz>
1691 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1693 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1694 (try_optimize_cfg): Use return value of merge_blocks
1696 2003-03-10 Michael Matz <matz@suse.de>
1698 * cfg.c (unchecked_make_edge): New.
1699 (cached_make_edge): Use it.
1700 * basic-block.h (unchecked_make_edge): Declare.
1701 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1703 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1705 * fpa.md: New file. Move all patterns relating to FPA co-processor
1706 to here...
1707 * arm.md: ... from here.
1708 (cirrus.md, fpa.md): Include at end of description.
1709 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1710 (pic_load_addr_based): Remove register constraint from expander.
1711 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1712 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1713 (eh_epilogue, tablejump): Likewise.
1715 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1716 Mostafa Hagog
1718 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1719 condition.
1721 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1723 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1724 * config/ip2k/ip2k.h: Similarly.
1725 * config/m32r/m32r.h: Similarly.
1726 * config/m68hc11/m68hc11.h: Similarly.
1727 * config/mn10200/mn10200.h: Similarly.
1728 * config/mn10300/mn10300.h: Similarly.
1729 * config/pdp11/pdp11.h: Similarly.
1730 * config/v850/v850.h: Similarly.
1731 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1732 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1733 * config/mips/iris3.h: Remove #if 0 block.
1735 2003-03-09 Roger Sayle <roger@eyesopen.com>
1736 Joern Rennecke <joern.rennecke@superh.com>
1738 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1739 pending argument upon return from handle_braces here.
1740 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1742 2003-03-09 Roger Sayle <roger@eyesopen.com>
1743 Joern Rennecke <joern.rennecke@superh.com>
1745 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1746 pending argument upon return from handle_braces here.
1747 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1749 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1751 * varasm.c (make_decl_one_only): Use declare_weak().
1753 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1755 PR middle-end/9986
1756 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1757 after the common builtins.
1758 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1759 * pa.c (TARGET_INIT_BUILTINS): Define.
1760 (pa_init_builtins): New function.
1762 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1763 space has been allocated for the outgoing arguments, set the arg
1764 pointer for a call emitted after virtuals have been instantiated
1765 using the stack pointer offset, otherwise abort.
1767 2003-03-09 DJ Delorie <dj@redhat.com>
1769 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1771 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1773 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1774 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1775 conversion to integer.
1776 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1778 2003-03-09 Roger Sayle <roger@eyesopen.com>
1780 * builtins.def: Fix typo and improve grammar.
1781 * loop-unroll.c (decide_peel_completely): Tidy log message.
1783 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1785 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1786 (*iorsi3_e2f): Likewise.
1788 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1791 assembly instructions needed.
1792 (h8300_shift_costs): Likewise.
1794 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1796 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1798 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1799 moves from here ...
1800 * expr.c (emit_move_insn_1): ... to here.
1802 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1803 (TARGET_OS_CPP_BUILTINS): New macro.
1804 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1805 (TARGET_OS_CPP_BUILTINS): New macro.
1806 (CPP_PREDEFINES): Don't define. Move old definitions and...
1807 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1808 (TARGET_CPU_CPP_BUILTINS): New macro.
1809 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1810 definitions and the optional __PIC__, __pic__ and
1811 __NO_UNDERSCORES__ definitions to...
1812 (TARGET_OS_CPP_BUILTINS): New macro.
1814 * flags.h (flag_leading_underscore): Declare.
1816 * c-opts.c (c_common_post_options): On fopen failure, return
1817 false, not NULL.
1819 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1821 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1822 config.h.
1823 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1824 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1826 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1828 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1829 CPP_PREDEFINES.
1830 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1831 CPP_PREDEFINES.
1833 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1835 * c-common.h (c_common_init, c_common_post_options): Update.
1836 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1837 * c-opts.c (saved_lineno): New.
1838 (c_common_post_options, c_common_init): Update prototypes,
1839 move call to cpp_read_main_file from latter to former.
1840 * c-tree.h (c_ojbc_common_init): Update.
1841 * langhooks-def.h (lhd_post_options): New.
1842 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1843 * langhooks.c (lhd_post_options): New.
1844 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1845 * toplev.c (no_backend): New.
1846 (process_options): Call post_options hook and set main_input_filename
1847 and input_filename here.
1848 (lang_dependent_init, do_compile): post_options hook moved to
1849 process_options.
1850 * objc/objc-act.c (objc_init): Update prototype.
1851 * objc/objc-act.h (objc_init): Update prototype.
1853 2003-03-08 Roger Sayle <roger@eyesopen.com>
1855 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1856 a complex or vector type, using a load in the original mode.
1858 2003-03-08 Jan Hubicka <jh@suse.cz>
1860 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1861 * gt-cgraph.h: New GC file.
1862 * cgraph.c (known_fns): New static variable.
1863 (cgraph_node): Add the decl into varray.
1865 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1867 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1869 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1871 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1872 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1873 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1874 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1875 All callers changed.
1876 * arm.md, arm.h, arm-protos.h: Updated.
1878 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1879 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1880 * arm.c (arm_regno_class, f_register_operand): Updated.
1882 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1884 * config/cris/cris.h: Remove EGCS references.
1885 (CPP_SPEC): Remove "-$".
1886 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1888 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1890 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1891 preference to CPP_PREDEFINES.
1893 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1895 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1897 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1899 * config/h8300/h8300.md (*extzv_16_8): New.
1901 2003-03-08 Jan Hubicka <jh@suse.cz>
1903 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1904 * cgraph.h: (cgraph_local_info): Add can_inline_once
1905 (cgraph_global_info): Add inline_once.
1906 (cgraph_node): Add previous.
1907 (cgraph_remove_node): New.
1908 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1909 function.
1910 (cgraph_optimize): Call it.
1911 (cgraph_finalize_function): Set inlinable flags.
1912 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1913 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1914 (cgraph_expand_function): Likewise.
1915 * cgraph.c
1916 (cgraph_node): Put nodes into doubly linked chain.
1917 (cgraph_remove_node): New function.
1918 * flags.h (flag_inline_functions_called_once): Declare.
1919 * tree-inline.c: Include cgraph.h
1920 (inlinable_functions_p): Add extra argument to bypass limits.
1921 (expand_call_inline): Obey cgraph flag.
1922 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1924 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1926 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1927 irreducible loops.
1929 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1930 loops info correctly.
1932 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1934 PR middle-end/7796
1935 * unroll.c (calculate_giv_inc): Handle constants being
1936 loaded with LSHIFTRT.
1938 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1940 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1941 GP optional instructions on Power3, Power4, 620, and 630.
1943 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1945 * calls.c: Fix comment formatting.
1946 * cfgloopanal.c: Likewise.
1947 * cfgloopmanip.c: Likewise.
1948 * combine.c: Likewise.
1949 * dwarf2out.c: Likewise.
1950 * ggc-common.c: Likewise.
1951 * langhooks.c: Likewise.
1952 * loop-unroll.c: Likewise.
1953 * loop.c: Likewise.
1954 * ra-build.c: Likewise.
1955 * sbitmap.c: Likewise.
1956 * toplev.c: Likewise.
1958 2003-03-07 James E Wilson <wilson@tuliptree.org>
1960 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1962 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1964 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1965 support -no-integrated-cpp.
1967 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1968 than langhooks.name.
1970 2003-03-07 Michael Matz <matz@suse.de>
1972 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1973 (DF_FOR_REGALLOC): New.
1974 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1975 (read_modify_subreg_p): Simplify.
1976 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1977 Use DF_FOR_REGALLOC.
1978 * ra.h (struct web): New member subreg_stripped.
1979 (invalid_mode_change_regs): Declare.
1980 * ra.c (invalid_mode_change_regs): New.
1981 (init_ra): Initialize it.
1982 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1983 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1984 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1985 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1986 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1988 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1990 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1991 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1992 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1993 machine description file from ...
1994 * cirrus.md: ... here.
1996 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1998 * config/h8300/h8300.md (a peephole2): Don't use
1999 reg_overlap_mentioned_p.
2001 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2003 * c-pch.c: Include langhooks.h.
2004 (IDENT_LENGTH): New.
2005 (get_ident): New.
2006 (pch_ident): Delete.
2007 (pch_init): Use get_ident, IDENT_LENGTH.
2008 (c_common_valid_pch): Likewise. Also, use actual language
2009 in warning message.
2010 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2012 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2013 c-parse.in.
2014 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2015 gt-objc-objc-act.h.
2016 (gt-objc-objc-act.h): New rule.
2017 * objc/lang-specs.h: Support PCH.
2018 * objc/objc-act.c: Include gt-objc-objc-act.h.
2019 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2020 (build_selector_reference_decl): Move idx out, mark for PCH.
2021 (build_class_reference_decl): Likewise.
2022 (build_objc_string_decl): Move *_idx out, mark for PCH.
2023 (build_tmp_function_decl): Move xxx out, mark for PCH.
2025 2003-03-06 Dale Johannesen <dalej@apple.com>
2027 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2028 global functions for inlining on Darwin.
2030 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2032 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2033 is prohibited.
2035 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2037 * Makefile.in (c-ppoutput.o): Update.
2038 * c-common.h (init_pp_output): New.
2039 (preprocess_file): Update.
2040 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2041 Register builtins.
2042 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2043 Make call to cpp_read_main_file common to whether preprocessing
2044 or not. Don't register builtins.
2045 * c-ppoutput.c: Include c-pragma.h.
2046 (setup_callbacks): Rename init_pp_output.
2047 (preprocess_file): No longer setup callbacks or call
2048 cpp_read_main_file.
2049 * cpphash.h (_cpp_init_mbchar): New.
2050 * cppinit.c (init_library): Call _cpp_init_mbchar.
2051 * cpplex.c (_cpp_init_mbchar): New.
2053 2003-03-06 Roger Sayle <roger@eyesopen.com>
2055 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2056 MEM, try loading the MEM into a register and taking the low-part
2057 of that, to help CSE see the use of the MEM in its true mode.
2059 2003-03-05 Tom Tromey <tromey@redhat.com>
2061 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2062 Define.
2064 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2066 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2067 operand 2.
2068 ("*ineqbranchsi"): Likewise.
2070 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2072 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2073 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2074 register store followed by a stack increment.
2076 2003-03-05 Chris Moller <cmoller@redhat.com>
2078 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2079 to inhibit saving CARRY_REGS.
2081 * config/stormy16/stormy16.c (xs_hi_general_operand):
2082 added predicate to detect and error-out on out-of-range
2083 const_ints for movhi.
2084 * config/stormy16/stormy16.md (movhi): use
2085 xs_hi_general_operand.
2087 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2088 added a check for local vbl size overflow.
2089 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2090 added predicate to detect and error-out on out-of-range
2091 const_ints for addhi and subhi.
2092 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2093 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2095 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2096 add a term to accept PRE_MODIFY addresses.
2097 * config/stormy16/stormy16.c (xstormy16_expand_move):
2098 add code to expand PRE_MODIFY addresses to an add followed
2099 by a move.
2101 2003-03-06 Jason Merrill <jason@redhat.com>
2103 * tree-inline.c (inlinable_function_p): Revert earlier change
2104 pending investigation.
2106 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2108 * config/h8300/h8300.md (a new peephole2): New.
2110 2003-03-06 Jan Hubicka <jh@suse.cz>
2112 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2114 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2116 * dwarf2out.c (size_of_die): Compute size of external reference to
2117 die correctly.
2119 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2121 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2122 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2123 expanders.
2125 2003-03-05 Roger Sayle <roger@eyesopen.com>
2127 * expr.h (lang_expand_expr): Delete obsolete prototype.
2129 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2131 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2133 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/h8300/h8300.md (a peephole2): Generalize to
2136 accept a memory operand.
2138 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2140 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2141 * config/alpha/alpha.c (print_operand, case '+'): New.
2142 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2143 (call_value_osf_1_noreturn): Likewise.
2145 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2147 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2148 (expand_end_bindings): Likewise.
2150 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2152 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2153 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2154 code.
2156 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2158 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2160 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2162 * hooks.c (hook_rtx_rtx_null): New.
2164 * hooks.h (hook_rtx_rtx_null): Protoize.
2166 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2167 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2169 * target.h (struct gcc_target): Add dwarf_register_span.
2171 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2172 (one_reg_loc_descriptor): New.
2173 (reg_loc_descriptor): Add support for values that span more than
2174 one register.
2176 2003-03-05 Jan Hubicka <jh@suse.cz>
2178 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2179 * alias.c: Include cgraph.h
2180 (mark_constant_function): Use cgraph_rtl_info.
2181 * calls.c: Include cgraph.h
2182 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2183 calls.
2184 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2185 * cgraph.c (cgraph_rtl_info): New function.
2186 * cgraph.h (cgraph_rtl_info): Declare
2187 (cgraph_rtl_info): Likewise.
2188 * function.h (struct function): Add recursive_call_emit.
2189 * toplev.c: Include cgraph.h.
2190 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2192 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/h8300/h8300.c (output_simode_bld): Clear the
2195 destination first if possible.
2196 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2197 alternative.
2198 (extzv_1_r_inv_h8300hs): Likewise.
2200 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2202 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2203 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2204 * cfgloop.c (flow_loop_free): Made global.
2205 (establish_preds): New static function.
2206 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2207 (get_loop_exit_edges): New.
2208 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2209 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2210 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2211 loops.
2212 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2213 removability of an edge.
2214 (fix_irreducible_loops): New static function.
2215 (find_path, remove_path): Add ability to remove enclosing loops.
2216 (unloop): New.
2217 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2218 flags.
2219 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2220 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2221 not neccessary.
2222 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2223 of non-duplicable once rolling loops.
2224 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2226 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2228 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2229 for align_jumps is 4.
2231 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2232 use GENERAL_REGS.
2234 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2236 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2237 according to va_arg type.
2238 (EXPAND_BUILTIN_VA_ARG): Remove.
2239 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2240 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2242 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2244 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2245 else clauses.
2247 2003-03-05 Michael Matz <matz@suse.de>
2249 * i386/i386.c (ix86_save_reg): Also test
2250 current_function_uses_const_pool.
2252 2003-03-05 Michael Matz <matz@suse.de>
2254 * unwind.h: Add the GPL exception.
2255 * Makefile.in (USER_H): Add unwind.h.
2257 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2259 PR c/9799
2260 * c-typeck.c (push_init_level): Add sanity check.
2262 2003-03-05 Jan Hubicka <jh@suse.cz>
2264 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2265 RTL inlining is done.
2267 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2268 (cgraph_optimize): Mark local functions.
2269 * i386-protos.h (init_cumulative_args): Update prototype.
2270 * i386.c (init_cumulative_args): Use register passing convention for
2271 local functions.
2273 * cgraph.c (cgraph_global_info_ready): New global variable
2274 (cgraph_local_info, cgraph_global_info): New functions.
2275 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2276 structures.
2277 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2278 Declare.
2279 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2280 (cgraph_mark_functions_to_output): Use inline_many.
2281 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2282 (cgraph_expand_functions): Expand inline functions last.
2283 (cgraph_optimize): Do not emit uneeded functions.
2285 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2287 * expr.c (convert_modes): Check for legal hard register.
2289 2003-03-04 Tom Tromey <tromey@redhat.com>
2291 * doc/sourcebuild.texi (Front End Directory): Document tags.
2292 * configure: Rebuilt.
2293 * configure.in (target_list): Added tags.
2294 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2295 TAGS files by reference.
2296 * objc/Make-lang.in (objc.tags): New target.
2298 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2300 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2301 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2302 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2303 gcov_read_string, gcov_write_length): Modified to enable reading/
2304 writing of whole .da file just once.
2305 (da_file_open, da_file_close, da_file_eof, da_file_error,
2306 da_file_position, da_file_seek, da_file_write, da_file_read): New
2307 functions.
2308 (actual_da_file, actual_da_file_position, actual_da_file_length,
2309 actual_da_file_buffer, actual_da_file_buffer_size): New static
2310 functions.
2311 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2312 just once.
2315 2003-03-04 Andreas Schwab <schwab@suse.de>
2317 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2318 offset without frame pointer.
2320 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2322 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2324 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2326 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2327 * configure: Regenerated.
2328 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2330 2003-03-04 Andreas Jaeger <aj@suse.de>
2332 * configure.in: Check for <memcheck.h>.
2333 * configure: Regenerated.
2335 * config.in: Define HAVE_MEMCHECK_H.
2337 * ggc-common.c: Use <memcheck.h> if available instead of
2338 <valgrind.h>.
2339 * ggc-page.c: Likewise.
2340 * cppfiles.c: Likewise.
2342 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2346 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2348 PR c/9262
2349 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2350 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2352 2003-03-04 Jan Hubicka <jh@suse.cz>
2354 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2355 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2356 for -O3.
2358 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2360 * configure.in: Delete three unused variables. Move a variable
2361 definition closer to its use. Simplify use_collect2 logic. Start to
2362 organize. Simplify tests for in-tree gas and ld.
2363 * configure: Regenerate.
2365 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2367 * Makefile.in: Update.
2368 * c-common.c (flag_no_line_commands, flag_no_output,
2369 flag_dump_macros, flag_dump_includes): New.
2370 * c-common.h (flag_no_line_commands, flag_no_output,
2371 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2372 (init_c_lex): Update prototype.
2373 * c-lex.c (init_c_lex): Update prototype; move some code to
2374 c_common_init.
2375 * c-opts.c (preprocess_file): Subsume into c_common_init.
2376 (c_common_decode_option): Update flags.
2377 (c_common_init): Move code from preprocess_file and init_c_lex.
2378 (sanitize_cpp_opts): Update.
2379 * c-ppoutput.c: New, cppmain.c almost verbatim.
2380 * cpphash.h (struct printer): Remove.
2381 (struct cpp_reader): Remove print.
2382 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2383 cpp_preprocess_file): Remove.
2384 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2385 and dump_includes.
2386 * cppmain.c: Remove.
2387 * doc/passes.texi: Update.
2389 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2391 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2392 (assign_stack_local_1): Perform overall stack alignment only when
2393 STACK_ALIGNMENT_NEEDED is non-zero.
2394 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2396 * pa.c (compute_frame_size): Rename fsize to size. Account for
2397 alignment to a word boundary before general register save block. Only
2398 account for double-word alignment before floating point register save
2399 block if one or more are saved. Don't allocate space for %r3 when
2400 frame pointer is needed.
2401 (hppa_expand_prologue): Include alignment to word boundary in local
2402 frame size.
2403 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2404 (STACK_ALIGNMENT_NEEDED): Define.
2406 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2408 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2409 global register variables.
2411 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2413 * reload.c (reload_adjust_reg_for_mode): New function.
2414 (subst_reloads): Call it.
2415 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2416 * reload.h (reload_adjust_reg_for_mode): Declare.
2417 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2418 Call it.
2420 2003-03-03 James E Wilson <wilson@tuliptree.org>
2422 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2423 Fixes PR c/7872.
2425 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2428 (*ixorsi3_lshiftrt_16): New.
2429 (*iorsi3_ashift_16): Remove.
2431 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2434 pattern.
2436 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2438 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2440 2003-03-03 Richard Henderson <rth@redhat.com>
2442 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2444 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2446 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2447 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2448 (rs6000_variable_issue): Do not return negative value.
2449 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2450 scheduling pass.
2452 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2454 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2455 prune_unused_types calls.
2457 2003-03-03 Jason Merrill <jason@redhat.com>
2459 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2460 lineno and input_filename.
2461 (find_alloca_call): Likewise.
2462 (inlinable_function_p): Run the langhook earlier.
2464 * calls.c (compute_argument_addresses): Give the new MEMs a
2465 minimum alignment of PARM_BOUNDARY.
2467 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2469 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2470 subtarget_asm_isa_spec.
2471 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2472 (ASM_SPEC): Define as SH_ASM_SPEC.
2473 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2474 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2475 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2476 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2478 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2479 and align_jumps if not set.
2480 Force align_jumps to be at least 2.
2481 When relaxing, force align_functions to be at least the maximum of
2482 align_loops, align_jumps and 4.
2483 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2484 (sh_loop_align): Honour align_loops_log.
2486 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2487 to check for indirect_jump_scratch.
2488 (indirect_jump_scratch): Add second set.
2489 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2490 when looking for indirect_jump_scratch.
2491 Extract scratch register taking new structure of indirect_jump_scratch
2492 into account.
2493 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2495 2003-03-03 Jan Hubicka <jh@suse.cz>
2497 * calls.c (rtx_for_function_call): Take the address as an argument
2498 (expand_call): Do not modify the expression.
2500 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2501 optimizing.
2503 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2505 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2506 TARGET_H8300H and TARGET_H8300S.
2508 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/h8300/h8300.md (a peephole2): New.
2512 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2514 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2515 operands[0] and operands[1] are different.
2517 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2519 * reload1.c (reload_cse_move2add): Remove variable success.
2521 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2523 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2524 warnings.
2526 2003-03-02 Richard Henderson <rth@redhat.com>
2528 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2529 * config.in, configure: Rebuild.
2530 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2531 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2532 paired ldtoffx and ldxmov annotations.
2533 (load_symptr_internal1): Remove.
2534 (load_symptr_high, load_symptr_low): New.
2536 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2538 * c-incpath.c (add_path): Fix sysp assignment.
2540 2003-03-02 Kurt Garloff <garloff@suse.de>
2542 * params.def: Introduce parameter max-inline-insns-rtl for
2543 a separate limit for the RTL inliner.
2544 * params.h: Likewise.
2545 * integrate.c (function_cannot_inline_p): Use it.
2546 * toplev.c (decode_f_option): Set multiple parameters
2547 controlling inlining with -finline-limit.
2548 * params.def: Fix orthographic and typographic errors.
2549 * doc/invoke.texi: Document parameters controlling inlining
2550 and the way -finline-limit sets multiple of them.
2552 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2553 recording whether the function became eligible for inlining
2554 by a compiler flag rather than the declaration.
2555 Provide DID_INLINE_FUNC macro to access it.
2556 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2557 * cp/decl.c (grokfndecl): Likewise.
2558 * toplev.c (rest_of_compilation): Likewise.
2559 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2560 * print-tree.c (print_node): Report it.
2561 * params.def: Introduce new max-inline-insns-auto limit.
2562 * params.h: Likewise.
2563 * tree-inline.c (inlinable_function_p): Apply it to functions
2564 with DID_INLINE_FUNC set.
2565 * toplev.c (decode_f_option): Initialize it from -finline-limit
2566 value.
2567 * doc/invoke.texi: Document new parameter.
2569 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2571 * fix-header.c (read_scan_file): Don't reference simplify_path.
2573 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2575 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2576 min/max instructions by default as may result in reload errors.
2578 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2580 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2581 avoid reload problems; define split for it.
2583 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2585 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2586 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2587 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2588 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2589 rotatert and rotate.
2590 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2591 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2592 ("*rotrhi3_addr"): New split for shift insns on address register.
2593 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2594 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2595 (___rotrhi3): Likewise.
2596 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2598 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2600 * toplev.c (aux_base_name): Moved from toplev.h.
2601 (filename): Constify.
2602 (lang_dependent_init): Don't duplicate name.
2603 (process_options): Set aux_base_name here, not...
2604 (do_compile): ...here. Change protoype.
2605 (toplev_main): Move some code from do_compile.
2606 * toplev.h: Remove aux_base_name.
2608 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/h8300/h8300-protos.h: Add a prototype for
2611 iorxor_operator.
2612 * config/h8300/h8300.c (print_operand): Handle 'c'.
2613 (iorxor_operator): New.
2614 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2615 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2616 (*iorsi3_zexthi): Likewise.
2617 (*iorsi3_zextsi): Likewise.
2618 (*xorhi3_zextqi): Likewise.
2619 (*xorsi3_zexthi): Likewise.
2620 (*xorsi3_zextsi): Likewise.
2621 (*ixorhi3_zext): New.
2622 (*ixorsi3_zext_qi): Likewise.
2623 (*ixorsi3_zext_hi): Likewise.
2625 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2627 * c-incpath.c (remove_component_p, simplify_path): Move back to
2628 cppfiles.c.
2629 (remove_duplicates): Use cpp_simplify_path.
2630 * c-incpath.h (simplify_path): Remove.
2631 * c-lex.c: Don't include c-incpath.h.
2632 (init_c_lex): Remove simplify_path.
2633 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2634 (find_or_create_entry, validate_pch): Revert.
2636 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2638 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2639 an external cpp during compilation.
2640 (option_map): Likewise.
2641 * objc/lang-specs.h (default_compilers): Similarly.
2642 * doc/invoke.texi: Document -no-integrated-cpp flag.
2644 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2647 expander.
2648 (*zero_extendqisi2_h8300): New.
2649 (*zero_extendqisi2_h8300hs): New.
2650 (two splitters): New.
2652 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2654 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2656 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/h8300/h8300.md (a peephole2): Remove dead code.
2660 2003-03-01 Roger Sayle <roger@eyesopen.com>
2662 PR c++/9367
2663 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2664 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2665 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2666 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2667 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2668 BT_FN_INT_STRING_CONST_STRING_VAR,
2669 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2670 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2671 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2672 ATTR_NONNULL_3): Also include the nothrow attribute.
2673 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2674 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2675 * builtins.def (putchar, puts): Make full C89 built-ins.
2676 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2677 vsscanf, vsnprintf, vsprintf): New built-ins.
2678 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2679 DEF_FUNCTION_TYPE_VAR_3.
2681 * doc/extend.texi: Document these new built-in functions.
2683 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2685 * config/h8300/h8300.md (a peephole2): New.
2687 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2689 * predict.c (estimate_bb_frequencies): Correctly set
2690 real_values_initialized after initialization.
2692 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2694 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2695 cppinit.o, cppdefault.o, fix-header): Update.
2696 * c-incpath.c: New file.
2697 * c-incpath.h: New file.
2698 * c-lex.c: Include c-incpath.h.
2699 (init_c_lex): Register path simplifier.
2700 * c-opts.c: Include cppdefault.h and c-incpath.h.
2701 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2702 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2703 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2704 (missing_arg, c_common_decode_option): Handle them.
2705 (c_common_post_options): Register include chains.
2706 (print_help): Update.
2707 * cppdefault.h (struct default include): Update.
2708 Move some macros to ...
2709 * cppdefault.c: ... here.
2710 (cpp_include_defaults): Add extra field add_sysroot.
2711 * cppfiles.c (include_file, search_from, find_or_create_entry,
2712 cpp_included, find_include_file, remap_filename): Update for
2713 renaming of search_path to cpp_path, and of the chain headers.
2714 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2715 * cpphash.h (struct search_path): Move to cpplib.h.
2716 (struct cpp_buffer, struct cpp_reader): Update.
2717 (_cpp_simplify_pathname): Remove.
2718 * cppinit.c: Don't include prefix.h and cppdefault.h.
2719 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2720 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2721 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2722 no_pth, cpp_handle_options): Remove.
2723 (struct pending_option): Remove chain members.
2724 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2725 cpp_handle_option): Update.
2726 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2727 (struct cpp_options): Remove quote_include, bracket_include,
2728 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2729 no_standard_includes, no_standard_cplusplus_includes.
2730 (struct cpp_callbacks): Add simplify_path.
2731 (cpp_handle_options): Remove.
2732 * fix-header.c: Include c-incpath.h.
2733 (read_scan_file): Update to use c-incpath functionality.
2734 * doc/passes.texi: Update.
2736 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2739 satisfies EXTRA_CONSTRAINT 'U'.
2741 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2744 register.
2745 (*tst_extzv_memqi_1_n): Change to a splitter.
2746 (a peephole2): Update.
2748 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2750 * predict.c (estimate_bb_frequencies): Initialize the sreal
2751 constants once per compilation.
2753 2003-02-28 Richard Henderson <rth@redhat.com>
2755 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2757 2003-02-28 scott snyder <snyder@fnal.gov>
2759 * flags.h: Add flag_eliminate_unused_debug_types.
2760 * toplev.c: Add flag_eliminate_unused_debug_types.
2761 (f_options): Add -feliminate-unused-debug-types.
2762 * dwarf2out.c (struct file_table): Add emitted member.
2763 (splice_child_die): Fix the parent pointer for the child being
2764 spliced.
2765 (lookup_filename): Maintain file_table.emitted array. Don't
2766 output .file directive here.
2767 (maybe_emit_file): (new)
2768 (init_file_table): Set up file_table.emitted.
2769 (dwarf2out_source_line): Use maybe_emit_file.
2770 (dwarf2out_start_source_file): Use maybe_emit_file.
2771 (dwarf2out_init): Use maybe_emit_file.
2772 (prune_unused_types_walk_attribs): (new)
2773 (prune_unused_types_mark): (new)
2774 (prune_unused_types_walk): (new)
2775 (prune_unused_types_prune): (new)
2776 (prune_unused_types): (new)
2777 (dwarf2out_finish): Call prune_unused_types if
2778 flag_eliminate_unused_debug_types is set.
2779 * doc/invoke.texi (Option Summary): Add
2780 -feliminate-unused-debug-types.
2781 (Debugging Options): Likewise.
2783 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2785 * doc/invoke.texi: Change .pch to .gch.
2786 * cppfiles.c (open_file_pch): Likewise.
2787 * gcc.c (default_compilers): Likewise.
2789 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2791 * floatlib.c: Remove.
2793 2003-02-28 Jason Merrill <jason@redhat.com>
2795 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2796 SAVE_EXPR.
2798 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2800 * config/rs6000/power4.md: Add compare bypass.
2802 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2804 * config/netbsd.h: Update copyright years.
2805 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2806 -pthread is specified on the command line.
2808 2003-02-28 Dale Johannesen <dalej@apple.com>
2810 * loop.c (struct movable): Add insert_temp, shrink savemode.
2811 (scan_loop): Accept invariants that require copying; mark as
2812 insert_temp.
2813 (combine_movables): Don't combine insert_temp movables.
2814 (move_movables): Insert copies for insert_temp movables.
2815 Don't record the info based on regno for insert_temp's.
2817 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2819 PR 9638/other
2820 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2821 this constant defaults to 1.
2823 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2825 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2827 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2829 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2830 ARMv5e processor, not just for XScale. Instructions are predicable.
2831 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2833 2003-02-28 Nick Clifton <nickc@redhat.com>
2835 * config/arm/arm.c (note_invalid_constants): Change parameter type
2836 from bool to int.
2838 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2840 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2841 test of bit 7.
2842 (*tst_extzv_memqi_1_n): Likewise.
2843 (a peephole2): New.
2845 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2847 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2848 #ifndef __mips16.
2850 2003-02-28 Jan Hubicka <jh@suse.cz>
2852 * combine.c (gen_lowpart_for_combine): Update handling of
2853 subregs_of_mode
2854 * flow.c (life_analysis, mark_used_regs): Likewise.
2855 * regclass.c (subregs_of_mode): Turn into single bitmap.
2856 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2857 dealing with subregs_of_mode
2858 * regs.h (subregs_of_mode): Update prototype.
2860 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2862 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2863 * rtl.h (set_reg_attrs_for_parm): New exported function.
2864 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2865 set_reg_attrs_from_mem.
2867 2003-02-27 Roger Sayle <roger@eyesopen.com>
2868 Zack Weinberg <zack@codesourcery.com>
2870 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2872 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2874 * reload1.c (sext_for_mode): Remove.
2875 (reload_cse_move2add): Use trunc_int_for_mode instead of
2876 sext_for_mode.
2877 (move2add_note_store): Likewise.
2878 Reset register information if we see a set in non-integer
2879 mode.
2881 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2883 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2884 option.
2885 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2886 * config/rs6000/aix51.h: Same.
2887 * config/rs6000/aix52.h: Same.
2888 * config/rs6000/power4.md: Additional VMX bypasses.
2890 2003-02-27 Geert Bosch <bosch@gnat.com>
2892 * toplev.c (print_version): Add indentation for GGC heuristics and
2893 output after printing version information.
2895 2003-02-27 James E Wilson <wilson@tuliptree.org>
2897 * combine.c (simplify_comparison): Require integral mode when
2898 permuting SUBREG with AND.
2900 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2902 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2904 2003-02-27 Nick Clifton <nickc@redhat.com>
2906 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2907 deleted when cirrus instructions were added.
2909 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2911 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2912 POSIX thread support by default.
2914 2003-02-27 Roger Sayle <roger@eyesopen.com>
2916 * config/i386/cygwin.h: Don't include any other files directly.
2917 * config/i386/mingw32.h: Don't include cygwin.h directly.
2918 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2919 explicit in the tm_files variable.
2921 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2923 * config/rs6000/rs6000.md: Add TI constant splitter.
2925 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2927 * builtins.c (purge_builtin_constant_p): Handle subreg of
2928 constant_p_rtx too.
2930 * function.c (assign_stack_local_1): Truncate constant added to
2931 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2933 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2935 * config.gcc: Add power4 to PowerPC with_cpu list.
2937 2003-02-26 Jan Hubicka <jh@suse.cz>
2939 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2941 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2943 * gcov-dump.c (print_prefix): Fix signedness warning.
2944 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2945 (struct function_info): n_arc_counts field removed, n_counter_sections,
2946 counter_sections fields added.
2947 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2948 n_counter_sections, counter_sections fields added.
2949 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2950 profile sections.
2951 * profile.h (MAX_COUNTER_SECTIONS): New.
2952 (struct section_info): New.
2953 (struct profile_info): count_instrumented_edges,
2954 count_edges_instrumented_now fields removed, n_sections, section_info
2955 fields added.
2956 (find_counters_section): Declare.
2957 * profile.c (struct function_list): count_edges field removed,
2958 n_counter_sections, counter_sections fields added.
2959 (set_purpose, label_for_tag, build_counter_section_fields,
2960 build_counter_section_value, build_counter_section_data_fields,
2961 build_counter_section_data_value, build_function_info_fields,
2962 build_function_info_value, build_gcov_info_fields,
2963 build_gcov_info_value): New static functions.
2964 (find_counters_section): New function.
2965 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2966 branch_prob, create_profiler): Modified to support multiple profile
2967 sections.
2969 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2971 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2972 is 8 * STACK_BOUNDARY.
2973 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2975 2003-02-26 Michael Matz <matz@suse.de>
2977 * ra-colorize.c (merge_moves): Fix list handling.
2979 2003-02-26 Nick Clifton <nickc@redhat.com>
2981 * config/arm/arm.c (is_load_address): Rename to...
2982 (arm_memory_load_p) ... this and make it check for SUBREGs and
2983 constant loads that will be converted into loads from the
2984 minipool.
2985 (is_cirrus_insn): Rename to ...
2986 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2987 of CIRRUS_NO with CIRRUS_NOT.
2988 (cirrus_reorg): Use renamed functions.
2989 (note_invalid_constants): Change from a void function to bool.
2990 Add an extra parameter, saying whether the fixups should be
2991 pushed. Return true if fixups are needed.
2992 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2993 of CIRRUS_NO with CIRRUS_NOT.
2994 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2995 other floating point co-processors can also affect this.
2996 * config/arm/arm.md ("type" attribute): Add mav_farith and
2997 mav_dmult. Replace references to "cirrus_type" attribute with
2998 "type".
2999 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3000 ("cirrus_type" attribute): Delete - use "type" instead.
3001 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3002 'normal'.
3004 2003-02-25 Jan Hubicka <jh@suse.cz>
3006 * objc-act.c: Include cgraph.h
3007 (mark_referenced_methods): New function.
3008 (objc_init): Call it.
3009 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3011 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3012 mode.
3014 * optabs.c (expand_fix): Do not widen the input operand.
3016 * expr.c (emit_group_store): Fix crash when converting single
3017 register into complex register.
3019 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3020 * alias.c: Include timevar.h
3021 (init_alias_analysis): Set timevar
3022 * jump.c: Include timevar.h
3023 (rebuild_jump_labels): Set timevar
3024 * regcalss.c: Include timevar.h
3025 (reg_scan): Set timevar
3026 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3028 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3030 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3032 * Makefile.in (loop-unroll.o): New.
3033 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3034 (unroll_and_peel_loops): Declare.
3035 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3036 flag_old_unroll_loops.
3037 * loop.c (loop_invariant_p): Ditto.
3038 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3039 flag_old_unroll_all_loops.
3040 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3041 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3042 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3043 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3044 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3045 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3046 PARAM_MAX_ONCE_PEELED_INSNS): New.
3047 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3048 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3049 instead of old one.
3050 (flag_peel_loops): New.
3051 (lang_independent_options): The new flags added.
3052 (rest_of_compilation): Call new unroller.
3053 (process_options): Setup flags for coexistence of old and new unroller.
3054 * doc/invoke.texi: Document new options.
3055 * doc/passes.texi: Document new unroller pass.
3057 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3059 * fixinc/fixincl.x: Regenerate
3061 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3063 * function.c (assign_parms): Set reg_attrs for parameters passed in
3064 registers.
3066 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3068 PR target/9681
3069 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3071 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3073 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3074 pseudo-op.
3076 2003-02-25 Roger Sayle <roger@eyesopen.com>
3078 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3079 * cse.c (invalidate_skipped_set): Likewise.
3080 * integrate.c (subst_constants): Likewise.
3081 * jump.c (reversed_comparison_code_parts): Likewise.
3082 * loop.c (canonicalize_condition): Likewise.
3083 * simplify-rtx.c (simplify_relational_operation): Likewise.
3085 2003-02-25 Roger Sayle <roger@eyesopen.com>
3087 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3088 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3089 the appropriate macro to define built-in function.
3090 (fmod,fmodf,fmodl): New built-in functions.
3092 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3094 2003-02-25 Richard Henderson <rth@redhat.com>
3096 * config/i386/i386.c (function_arg): Pass variable sized
3097 structures correctly on the stack.
3099 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3101 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3102 does not reduce the cost of SET.
3104 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3106 PR target/9732
3107 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3108 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3109 (rs6000_emit_prologue): Likewise.
3110 (rs6000_emit_epilogue): Likewise.
3111 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3112 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3114 2003-02-25 Richard Henderson <rth@redhat.com>
3116 * real.c (real_to_integer2): Force overflow result only for
3117 unsigned overflow.
3119 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3121 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3123 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3124 Richard Henderson <rth@redhat.com>
3126 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3127 there is no similar load.
3129 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3130 Richard Henderson <rth@redhat.com>
3132 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3133 sched-rgn.c.
3134 (add_forward_dependence): New function prototype.
3136 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3137 sched-init.h.
3138 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3139 them to haifa-sched.c.
3141 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3142 haifa_classify_insn): Move them from sched-rgn.c.
3144 * sched-deps.c (add_dependence): Return flag of creating a new
3145 entry.
3146 (add_forward_dependence): New function.
3147 (compute_forward_dependences): Use the function.
3149 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3150 (add_deps_for_risky_insns): New function.
3151 (schedule_ebb): Call the function.
3153 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3155 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3156 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3158 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3159 opaque types fail.
3161 * c-typeck.c (comptypes): Change call to vector_types_compatible
3162 to vector_opaque_p.
3163 (convert_for_assignment): Call vector_opaque_p instead of
3164 vector_types_compatible.
3165 (really_start_incremental_init): Disallow initialization of opaque
3166 types.
3168 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3169 Define TARGET_VECTOR_OPAQUE_P.
3170 (TARGET_INITIALIZER): Same.
3172 * target.h (struct gcc_target): Remove vector_types_compatible.
3173 Add vector_opaque_p.
3175 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3176 Remove.
3177 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3178 a vector type. Change return type to bool.
3179 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3180 (TARGET_VECTOR_OPAQUE_P): Define.
3182 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3183 target hook.
3184 Include target.h.
3185 (cp_parser_init_declarator): Fix typo in function comments.
3187 2003-02-25 Jan Hubicka <jh@suse.cz>
3189 * Makefile.in (lcm.o): Add dependency on function.h
3190 * lcm.c (function.h): Include.
3191 * i386.c (machine_function, ix86_stack_locals,
3192 * ix86_save_varrargs_registers) : Move to
3193 ...
3194 * i386.h (machine_function, ix86_stack_locals,
3195 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3196 (ix86_optimize_mode_switching): New.
3197 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3199 2003-02-25 Nick Clifton <nickc@redhat.com>
3201 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3202 of fourth arg is 'fndecl' not 'indirect'. Update comment
3203 describing the function's parameters.
3205 2003-02-24 Jan Hubicka <jh@suse.cz>
3207 * combine.c (simplify_shift_const): Fix previous patch.
3209 2003-02-24 Jeff Law <law@redhat.com>
3211 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3212 alternative.
3213 (testsi_1, testhi_1, testqi_1): Likewise.
3215 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3217 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3218 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3219 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3221 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3222 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3223 * fixinc/fixincl.x: Regenerate.
3224 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3225 testcase.
3226 Fixes PR c/5059, c/6126, other/9671.
3228 2003-02-24 Roger Sayle <roger@eyesopen.com>
3230 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3231 from handle_braces in "%{...}".
3233 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3235 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3236 (prepare_move_operands): Handle TLS operands.
3237 (tls_symbolic_operand): New.
3238 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3239 (legitimize_pic_address): Do nothing for the TLS symbol.
3240 (sh_encode_section_info): Handle TLS case.
3241 (sh_strip_name_encoding): Drop TLS encoding.
3242 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3243 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3244 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3245 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3246 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3247 * config/sh/sh.md: Define TLS UNSPEC constants.
3248 (type): Add tls_load.
3249 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3250 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3251 ("tls_initial_exec"): New insn.
3252 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3253 ("load_gbr"): New insn.
3255 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3256 * configure: Regenerate.
3258 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3260 PR 9297, PR 9722
3261 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3262 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3263 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3264 (enum block_op_methods): Reorder for better store_expr optimization.
3265 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3266 stores, test bit 0 for original want_value meaning. Pass
3267 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3268 recursive calls, and calls to expand_param.
3269 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3270 expected, set target to 0 rather than to subtarget. Formatting.
3272 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3274 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3276 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3278 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3279 new default behavior.
3280 * ggc-common.c: Include sys/resource.h.
3281 (ggc_rlimit_bound): New function.
3282 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3283 defaults to account for rlimits.
3285 2003-02-22 Richard Henderson <rth@redhat.com>
3287 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3289 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3291 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3292 (ix86_tune_string): Rename from ix86_cpu_string.
3294 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3296 * config/i386/i386.c: Replace "mcpu" with "mtune".
3297 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3298 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3299 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3300 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3302 2003-02-23 Andreas Schwab <schwab@suse.de>
3304 * config.gcc: Delete references to m68k/t-linux and
3305 m68k/t-linux-aout.
3306 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3308 2003-02-22 Jan Hubicka <jh@suse.cz>
3310 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3311 of track scheduling patch.
3313 2003-02-22 Jan Hubicka <jh@suse.cz>
3315 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3316 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3318 2003-02-22 Jan Hubicka <jh@suse.cz>
3320 * c-decl.c (c_expand_body_1): Fix.
3322 2003-02-22 Jan Hubicka <jh@suse.cz>
3324 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3326 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3327 when not optimizing.
3328 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3329 when not expensive.
3330 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3331 optimizing; Delete trivially dead insns early; fix optimize check.
3333 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3334 dependency on cgraph.h
3335 * c-decl.c: Include cgraph.h
3336 (finish_function): Update call of tree_inlinable_function_p.
3337 * c-objc-common.c: Include cgraph.h
3338 * cgraph.h: New file.
3339 * cgraphunit.c: New file.
3340 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3341 (cgraph_nodes, cgraph_n_nodes): Globalize.
3342 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3343 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3344 Move into cgraphunit.c
3345 * tree-inline.c: Include cgraph.h
3346 * tree-inline.c: Include cgraph.h
3348 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3350 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3351 for copying a register.
3353 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3355 PR other/3782
3356 * toplev.c (process_options): If flag_detailed_statistics is set,
3357 then set time_report as well.
3359 PR c/8828
3360 * jump.c (never_reached_warning): Don't fall through BARRRIER
3361 insns. Update comments to reflect what the function really does.
3363 2003-02-21 Roger Sayle <roger@eyesopen.com>
3365 * fold-const.c (omit_one_operand): No longer static.
3366 * tree.h (omit_one_operand): Prototype here.
3367 (div_and_round_double): Keep fold-const.c prototypes together.
3368 * builtins.c (builtin_mathfn_code): Handle binary built-in
3369 funtions, such as "pow" and "atan2".
3370 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3371 Simplify optimizations using "type" the builtin's return type.
3373 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3375 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3376 Fix functionalization typo.
3378 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3379 in an asm.
3381 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3383 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3384 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3385 documentation.
3386 * ggc-common.c: Include params.h
3387 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3388 init_ggc_heuristics): New functions.
3389 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3390 init_ggc_heuristics): Prototype.
3391 * toplev.c (print_version): Output GGC heuristics.
3392 (parse_options_and_default_flags): Call init_ggc_heuristics.
3394 2003-02-22 Jan Hubicka <jh@suse.cz>
3396 * i386.c (def_builtin): Special case 64bit builtins.
3397 (MASK_SSE164, MASK_SSE264): New constants.
3398 (builtin_description): Add 64bit builtins.
3399 (ix86_init_mmx_sse_builtins): Likewise.
3400 * i386.h (enum ix86_builtins): Likewise.
3401 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3402 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3403 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3404 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3405 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3406 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3407 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3409 2003-02-22 Jan Hubicka <jh@suse.cz>
3411 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3412 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3413 and __builtin_ia32_psubq128.
3414 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3415 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3416 (mmx_adddi3, mmx_subdi3): New.
3417 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3418 * xmmintrin.h (_mm_movepi64_pi64): New.
3419 (_mm_add_epi64, _mm_sub_epi64): fix.
3420 (_mm_mul_pu16): Rename to...
3421 (_mm_mul_su32): ... this one.
3423 * builtins.c (expand_builtin_expect): Do not predict
3424 flag_guess_branch_prob is not set.
3425 * c-semantics.c (expand_stmt): Likewise.
3426 * predict.c (predict_insn): Likewise.
3427 * stmt.c (expand_continue_loop): Likewise.
3428 * toplev.c (rest_of_compilation): Do not call
3429 note_prediction_to_br_prob and note_prediction_to_br_prob
3430 when not optimizing.
3432 2003-02-21 Jan Hubicka <jh@suse.cz>
3434 * cfgrtl.c (commit_edge_insertions): Call
3435 find_many_sub_basic_block only when some code has been emitted.
3436 (commit_edge_insertions_watch_calls): Bring into sync with
3437 commit_edge_insertions
3439 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3441 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3443 * sh.md (binary_sf_op): Use extra constant operand instead of
3444 negating constant operand 4.
3445 * sh.c (sh_expand_binop_v2sf): Supply it.
3447 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3449 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3450 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3451 for directives of type INCL.
3452 (glue_header_name, parse_include): Use get_token_no_padding.
3453 * cppmacro.c (replace_args): If directive_wants_padding,
3454 provide padding tokens.
3456 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.md (a peephole2): New.
3460 2003-02-21 Jan Hubicka <jh@suse.cz>
3462 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3463 (commit_edge_insertions): Call find_many_sub_basic_blocks
3465 * reg-stack.c (convert_regs): Cleax aux for blocks.
3467 2003-02-21 Jan Hubicka <jh@suse.cz>
3469 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3471 2003-02-21 Glen Nakamura <glen@imodulo.com>
3473 PR optimization/8613
3474 * builtins.c (expand_builtin): Emit postincrements before expanding
3475 builtin functions.
3477 2003-02-21 Ben Elliston <bje@redhat.com>
3479 PR other/5634
3480 * doc/install.texi (Configuration): Explain using $HOME instead of
3481 the ~ metacharacter when referring to home directories.
3483 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3485 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3486 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3487 '${exec_prefix}' (in addition to the expansion thereof) as
3488 relocatable.
3489 * configure: Rebuilt.
3491 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3493 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3494 *addhi3_incdec.
3495 (addsi3_incdec): Change the name to *addsi3_incdec.
3497 2003-02-20 Roger Sayle <roger@eyesopen.com>
3499 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3501 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3503 PR fortran/9038
3504 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3505 options to be ignored.
3506 (c_common_decode_option): Ignore them when preprocessing.
3508 2003-02-20 Jan Hubicka <jh@suse.cz>
3510 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3511 global variables.
3512 (lang_independent_options): Add -fsched2-use-superblocks
3513 -fsced2-use-traces.
3514 (rest_of_compilation): Deal with it.
3515 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3516 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3517 Declare.
3518 * rtl.h (reg_to_stack): Update prototype.
3519 * reg-stack.c (reg_to_stack): Return when something has changed;
3520 update liveness when executing after superblock scheduling.
3522 * combine.c (simplify_shift_const): Simplify few special cases
3523 into constants.
3525 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3527 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3528 (add.,subf.,neg.): Change attribute to fast_compare.
3529 All DFA descriptions updated.
3531 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3533 Change base class access representation.
3534 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3535 TREE_VIA_PRIVATE): Remove.
3536 (BINFO_BASEACCESSES): New binfo elt.
3537 (BINFO_BASEACCESS): New accessor.
3538 (BINFO_ELTS): Increase.
3539 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3540 (access_public_node, access_protected_node,
3541 access_private_node): New global nodes.
3542 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3543 * dbxout.c (dbxout_type): Adjust.
3544 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3545 (gen_member_die): Adjust.
3546 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3547 (output_type): Adjust.
3548 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3550 Change base class access representation. Share virtual base
3551 binfos.
3552 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3553 call.
3554 * cp/class.c (build_base_path): Likewise.
3555 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3556 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3557 (make_new_vtable): Adjust.
3558 (force_canonical_binfo_r): Delete.
3559 (force_canonical_binfo): Delete.
3560 (mark_primary_virtual_base): Delete.
3561 (dfs_unshared_virtual_bases): Delete.
3562 (mark_primary_bases): Adjust.
3563 (maybe_warn_about_overly_private_class): Adjust.
3564 (dfs_base_derived_from): Delete.
3565 (base_derived_from): Follow the inheritance chain.
3566 (struct find_final_overrider_data): Add vpath member.
3567 (dfs_find_final_overrider): Adjust.
3568 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3569 (find_final_overrider): Adjust.
3570 (update_vtable_entry_for_fn): Adjust.
3571 (modify_all_vtables): Adjust.
3572 (walk_subobject_offsets): Adjust.
3573 (layout_nonempty_base_or_field): Adjust.
3574 (layout_empty_base): Remove last parameter. Adjust.
3575 (build_base_field): Adjust.
3576 (build_base_fields): Adjust.
3577 (propagate_binfo_offsets): Remove last parameter. Adjust.
3578 (dfs_set_offset_for_unshared_vbases): Delete.
3579 (layout_virtual_bases): Adjust.
3580 (finish_struct_1): Adjust.
3581 (init_class_processing): Don't init access nodes.
3582 (dfs_get_primary_binfo): Delete.
3583 (get_primary_binfo): Adjust.
3584 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3585 parameter. Adjust.
3586 (dump_class_hierarchy): Adjust.
3587 (finish_vtbls): Adjust.
3588 (get_original_base): Delete.
3589 (build_vtt_inits): Adjust.
3590 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3591 (dfs_ctor_vtable_bases_queue_p): Adjust.
3592 (build_ctor_vtbl_group): Adjust.
3593 (dfs_accumulate_vtbl_inits): Adjust.
3594 (build_vtbl_initializer): Adjust.
3595 (build_vbase_offset_vtbl_entries): Adjust.
3596 (add_vcall_offset_vtbl_entries_1): Adjust.
3597 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3598 (access_*_node): Remove.
3599 (CANONICAL_BINFO): Delete.
3600 (BINFO_UNSHARED_MARKED): Remove.
3601 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3602 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3603 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3604 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3605 Delete.
3606 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3607 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3608 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3609 Delete.
3610 (BINFO_DEPENDENT_BASE_P): New.
3611 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3612 index.
3613 (markedp, unmarkedp): Adjust.
3614 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3615 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3616 find_vbase_instance, binfo_for_vbase): Delete.
3617 (copied_binfo, original_binfo): Declare.
3618 (finish_base_specifier): Add virtual_p arg.
3619 (unshare_base_binfos): Delete.
3620 (copy_base_binfos): Declare.
3621 (reverse_path): Delete.
3622 * cp/decl.c (xref_basetypes): Access and virtuality passed
3623 differently. Don't copy direct base binfos here. Call
3624 copy_base_binfos.
3625 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3626 (initialize_vtbl_ptrs): Adjust.
3627 (expand_member_init): Adjust.
3628 * cp/parser.c (cp_parser_base_specifier): Adjust.
3629 * cp/pt.c (instantiate_class_template): Adjust.
3630 (get_template_base_recursive): Adjust.
3631 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3632 (get_pseudo_ti_desc): Adjust.
3633 * cp/tree.c (unshare_base_binfos): Rename to ...
3634 (copy_base_binfos): ... here, reimplement.
3635 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3636 (reverse_path): Remove.
3637 * cp/typeck.c (get_delta_difference): Adjust error messages.
3638 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3639 * cp/search.c (lookup_base_r): Adjust.
3640 (dynamic_cast_base_recurse): Adjust.
3641 (canonical_binfo): Remove.
3642 (dfs_canonical_queue): Remove.
3643 (dfs_assert_unmarked_p): Remove.
3644 (assert_canonical_unmarked): Remove.
3645 (shared_marked_p, shared_unmarked_p): Remove.
3646 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3647 (dfs_access_in_type): Adjust.
3648 (access_in_type): Adjust.
3649 (dfs_accessible_queue_p): Adjust.
3650 (dfs_accessible_p): Adjust.
3651 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3652 (struct lookup_field_info): Remove from_dep_base_p field.
3653 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3654 (lookup_field_r): Remove dependent base code.
3655 (lookup_member): Likewise.
3656 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3657 (dfs_unmarked_real_bases_queue_p): Remove.
3658 (dfs_marked_real_bases_queue_p): Remove.
3659 (dfs_skip_vbases): Remove.
3660 (dfs_get_pure_virtuals): Adjust.
3661 (markedp, unmarkedp): Adjust.
3662 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3663 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3664 (dfs_unmark): Adjust.
3665 (dfs_get_vbase_types):Remove.
3666 (dfs_build_inheritance_graph_order): Remove.
3667 (get_vbase_types): Remove
3668 (dfs_find_vbase_instance): Remove.
3669 (find_vbase_instance): Remove.
3670 (dfs_debug_unmarkedp): Adjust.
3671 (dependent_base_p): Remove.
3672 (dfs_push_type_decls): Adjust.
3673 (dfs_push_decls): Adjust.
3674 (dfs_no_overlap_yet): Adjust.
3675 (copied_binfo): New function.
3676 (original_binfo): New function.
3677 (binfo_for_vbase): Remove.
3679 Change base class access representation.
3680 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3681 (add_interface_do): Likewise.
3683 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3686 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3687 insn reservations.
3688 (power4-fpstore): Compact.
3690 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3692 * config/h8300/h8300.md (*iorsi3_w): New.
3694 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3696 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3697 * rtl.c (reg_note_name): Likewise.
3698 * rtl.h (enum reg_note): Likewise.
3699 * doc/invoke.texi: Likewise.
3700 * doc/rtl.texi: Likewise.
3702 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3704 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3706 2003-02-19 Roger Sayle <roger@eyesopen.com>
3708 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3709 addition in the presence of signaling NaNs.
3711 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3713 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3715 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3717 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3718 ORing with 0xffff??00 with the highest bit of the ?? part set.
3719 (compute_logical_op_length): Update.
3720 (compute_logical_op_cc): Likewise.
3722 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3724 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3725 destination block with multiple predecessors.
3726 (connect_traces): Check whether the block is a start of trace.
3728 2003-02-19 Jan Hubicka <jh@suse.cz>
3730 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3731 * function.c (assign_params): Likewise.
3732 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3733 * arm.c (arm_init_cumulative_args): Update function.
3734 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3735 * avr-protos.h (init_cumulative_args): Update prototype.
3736 * avr.c (init_cumulative_args): Update function.
3737 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3738 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3739 * d30v.c (d30v_init_cumulative_args): Update function.
3740 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3741 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3742 * frv.c (frv_init_cumulative_args): Update function.
3743 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3744 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3745 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3746 * sparc-protos.h (init_cumulative_args): Update prototype.
3747 * sparc.c (init_cumulative_args): Update function.
3748 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3749 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3751 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3753 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3754 (*ashiftsi_sextqi_7): Likewise.
3756 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3758 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3759 ISO C99 and C++.
3761 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3762 for C++ on IRIX 6.5.1[89].
3763 * fixinc/tests/base/internal/sgimacros.h: New file.
3765 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3766 * fixinc/tests/base/internal/wchar_core.h: New file.
3768 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3769 socklen_t definition.
3770 * fixinc/fixincl.x: Regenerate.
3771 * fixinc/tests/base/sys/socket.h: New file.
3772 Fixes PR libgcj/9652.
3774 2003-02-19 Jan Hubicka <jh@suse.cz>
3776 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3778 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3780 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3781 align_jumps_max_skip and align_loops_max_skip.
3783 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3785 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3786 test size if named section.
3788 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3790 * expr.c (expand_expr): Use gen_int_mode for the argument
3791 to gen_rtx_MULT.
3793 2003-02-19 Jan Hubicka <jh@suse.cz>
3795 * i386.md (cosxf2): Fix conditional.
3797 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3799 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3800 (*extendqisi2_h8300): New.
3801 (*extendqisi2_h8300hs): Likewise.
3803 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300-protos.h: Update the prototype for
3806 split_adds_subs. Remove the prototypes for
3807 const_int_le_2_operand and const_int_le_6_operand.
3808 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3809 (const_int_le_2_operand): Remove.
3810 (const_int_le_6_operand): Likewise.
3811 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3812 for const_int_le_2_operand and const_int_le_6_operand.
3813 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3814 (a peephole2): New.
3816 2003-02-18 Jan Hubicka <jh@suse.cz>
3818 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3819 (cgraph_expand_function): Rewrite.
3821 2003-02-18 Matt Austern <austern@apple.com>
3823 * toplev.c, langhooks.c, langhooks-def.h: Move
3824 write_global_declarations from toplev.c to langhooks.c.
3826 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/h8300/h8300.c (general_operand_src): Always check
3829 MODE.
3830 (general_operand_dst): Likewise.
3832 2003-02-18 Roger Sayle <roger@eyesopen.com>
3834 * convert.c (convert_to_real): Also optimize (float)log(x) into
3835 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3837 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3839 * config/sh/sh.c (unspec_caller_rtx_p): New.
3840 (sh_cannot_copy_insn_p): New.
3841 (TARGET_CANNOT_COPY_INSN_P): New.
3843 2003-02-18 Richard Henderson <rth@redhat.com>
3845 * c-common.c (handle_used_attribute): Accept static data too.
3847 2003-02-18 Nick Clifton <nickc@redhat.com>
3848 Aldy Hernandez <aldyh@redhat.com>
3850 * testsuite/gcc.dg/20030218-1.c: New.
3852 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3854 * target-def.h (TARGET_INITIALIZER): Add
3855 TARGET_VECTOR_TYPES_COMPATIBLE.
3856 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3858 * target.h (struct gcc_target): Add field vector_types_compatible.
3860 * c-typeck.c (comptypes): Take into account
3861 TARGET_VECTOR_TYPES_COMPATIBLE.
3862 (convert_for_assignment): Same.
3864 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3865 (rs6000_spe_vector_types_compatible): New.
3866 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3868 2003-02-19 Andreas Schwab <schwab@suse.de>
3870 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3871 * toplev.c: Include langhooks-def.h.
3873 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3875 * config/mips/mips.h (enum processor_type): Sort entries
3876 alphabetically.
3877 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3878 enum values, including adding entries that were missing.
3880 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3882 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3883 initial value for PR_REG is still the PR_REG register.
3885 2003-02-18 Jim Wilson <wilson@redhat.com>
3887 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3888 instruction in output template.
3889 (bsp_value): Change output template from string to C code, add %,
3890 before actual instruction.
3891 (flushrs): Mark as not predicable.
3893 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3895 * inclhack.def (netbsd_bogus_semicolon): New fix.
3896 * fixincl.x: Rebuilt.
3897 * tests/base/ctype.h: Update.
3899 2003-02-18 Roger Sayle <roger@eyesopen.com>
3901 * fold-const.c (negate_expr_p): New function to determine whether
3902 an expression can be negated cheaply.
3903 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3904 -A - B into -B - A for floating point types.
3906 2003-02-18 Roger Sayle <roger@eyesopen.com>
3908 * sbitmap.c (sbitmap_resize): New function.
3909 * sbitmap.h (sbitmap_resize): Prototype here.
3910 * recog.c (split_all_insns): Use sbitmap_resize.
3912 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3914 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3915 insn length.
3916 (extendqisi2): Likewise.
3917 (*extendhisi2_h8300): Likewise.
3919 2003-02-18 Matt Austern <austern@apple.com>
3921 * langhooks.h, langhooks-def.h: introduce new langhook,
3922 final_write_globals, with write_global_declarations as default.
3923 * toplev.c: Move invocation of wrapup_global_declarations from
3924 compile_file to new function, write_global_declarations. Change
3925 compile_file to use final_write_globals hook. Change
3926 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3927 conditional.
3929 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3931 * pa.md: Correct and enhance comment.
3933 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3935 * gcc.c (validate_switches): Don't scan past closing '}'.
3937 2003-02-18 Ben Elliston <bje@redhat.com>
3939 PR c++/1607
3940 * doc/extend.texi (Function Attributes): Document the effect of
3941 the C++ "this" parameter on the counting of arguments for the
3942 "format" and "format_arg" attributes.
3944 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3946 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3947 (__ev_stdw): Same.
3948 (__ev_stdh): Same.
3950 2003-02-17 Jan Hubicka <jh@suse.cz>
3952 * recog.c (split_all_insns): Fix memory overflow.
3954 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3956 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3957 (cmphi): Likewise.
3958 (*cmphi_h8300): Likewise.
3959 (*cmphi_h8300hs): Likewise.
3960 (cmpsi): Likewise.
3961 (7 peephole2): Likewise.
3963 2003-02-16 Jan Hubicka <jh@suse.cz>
3965 * c-typeck.c (build_c_cast): Fold constant variables into
3966 initial values.
3968 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3970 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3971 (Binaries): Ditto for Sinix/Reliant Unix.
3973 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3975 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3976 not overlap the final result register.
3978 2003-02-16 Arend Bayer <arend.bayer@web.de>
3979 Richard Henderson <rth@redhat.com>
3981 PR c/8068
3982 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3983 rearrange mult arguments for less recursion.
3984 (extract_muldiv): New. Prevent runaway recursion.
3986 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3988 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3989 MASK_ALIGN_DOUBLE.
3991 2003-02-15 Roger Sayle <roger@eyesopen.com>
3993 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3994 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3995 (ext_80387_constants_table): Global table of 80387 special constants
3996 guarded by ext_80387_constants_init flag when not initialized.
3997 (init_ext_80387_constants): New function to initialize this table.
3998 (standard_80387_constant_p): Extend to recognize extra 80387
3999 constants, in XFmode, on processors where this is a win.
4000 (standard_80387_constant_opcode): New function to return the
4001 opcode associated with standard_80387_constant_p.
4002 (standard_80387_constant_rtx): New function to return the XFmode
4003 CONST_DOUBLE associated with standard_80387_constant_p.
4004 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4006 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4007 Prototype here.
4008 (standard_80387_constant_rtx): Likewise.
4010 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4011 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4012 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4014 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4016 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4018 2003-02-15 Richard Henderson <rth@redhat.com>
4020 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4021 * cfglayout.c: Include target.h.
4022 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4023 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4024 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4026 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4027 (TARGET_CANNOT_COPY_INSN_P): New.
4028 (override_options): Revert 2003-02-08 hack.
4030 2003-02-15 Richard Henderson <rth@redhat.com>
4032 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4033 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4035 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4037 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4038 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4039 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4040 TARGET_SCHED_VARIABLE_ISSUE): Define.
4041 (rs6000_use_dfa_pipeline_interface): New function.
4042 (rs6000_multipass_dfa_lookahead): New Function.
4043 (rs6000_variable_issue): New function.
4044 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4045 (rs6000_issue_rate): Add PPC440.
4046 * config/rs6000/rs6000.md (unspec list): Correct typo.
4047 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4048 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4049 cmp, delayed_cr, mfcr, mtcr.
4050 (automata_option): Set "ndfa".
4051 (extendMMNN2): Update attributes.
4052 (movcc_internal1): Discourage move to non-cr0. Update
4053 attributes.
4054 (movMM_update): Update attributes.
4055 (cmpMM_internal): Update attributes.
4056 (sCC CR materialization): Update attributes.
4057 (branch patterns): Do not discourage non-cr0.
4058 (cr logical patterns): Prefer destructive register allocation.
4059 Update attributes.
4060 (movesi_from_cr): Update attribute.
4061 (mtcrf_operation): Update attribute.
4062 (mtcrfsi): Update attribute.
4063 * config/rs6000/40x.md: New file.
4064 * config/rs6000/603.md: New file.
4065 * config/rs6000/6xx.md: New file.
4066 * config/rs6000/7450.md: New file.
4067 * config/rs6000/7xx.md: New file.
4068 * config/rs6000/mpc.md: New file.
4069 * config/rs6000/power4.md: New file.
4070 * config/rs6000/rios1.md: New file.
4071 * config/rs6000/rios2.md: New file.
4072 * config/rs6000/rs64.md: New file.
4073 [Some DFA descriptions based on work by Michael Hayes]
4075 2003-02-15 Richard Henderson <rth@redhat.com>
4077 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4078 successors with multiple predecessors.
4079 (connect_traces): Try harder to copy traces of length 1.
4081 * function.h (struct function): Add computed_goto_common_label,
4082 computed_goto_common_reg.
4083 * function.c (free_after_compilation): Zap them.
4084 * stmt.c (expand_computed_goto): Use them to produce one
4085 indirect branch per function.
4087 2003-02-15 Richard Henderson <rth@redhat.com>
4089 * cfgcleanup.c: Include params.h.
4090 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4091 too many outgoing edges from a block.
4092 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4093 * params.def (max-crossjump-edges): New.
4094 * doc/invoke.texi: Document it.
4096 2003-02-15 Richard Henderson <rth@redhat.com>
4098 * recog.c (split_all_insns): Include new blocks in life update;
4099 do a global life update.
4101 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4103 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4104 Update copyright.
4105 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4106 -mno-cygwin case.
4108 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4110 PR optimization/7702
4111 * reload1.c (reload_cse_simplify_set): Honor
4112 CANNOT_CHANGE_MODE_CLASS.
4114 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4116 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4117 function.
4118 * config/mn10300/mn10300-protos.h: Declare it.
4119 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4120 attribute cc of instructions that may use clr.
4122 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4124 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4125 (x - (x & y)) is found.
4127 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4129 * configure.in: Fix typo.
4130 * configure: Regenerate.
4132 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4136 2003-02-13 Adam Nemet <anemet@lnxw.com>
4138 PR opt/2391
4139 * combine.c: Fix spelling in comment.
4140 (cached_nonzero_bits): New function.
4141 (cached_num_sign_bit_copies): New function.
4142 (nonzero_bits_with_known): New macro.
4143 (num_sign_bit_copies_with_known): New macro.
4144 (nonzero_bits1): Rename from nonzero_bits. Add three new
4145 arguments. Change calls from nonzero_bits to
4146 nonzero_bits_with_known.
4147 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4148 three new arguments. Change calls from num_sign_bit_copies to
4149 num_sign_bit_copies_with_known.
4150 (nonzero_bits): New macro.
4151 (num_sign_bit_copies): New macro.
4152 (update_table_tick): Don't traverse identical subexpression more
4153 than once.
4154 (get_last_value_validate): Likewise.
4156 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4158 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4159 * function.h (struct emit_status): Length of regno_pointer_align
4160 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4161 not regno_pointer_align_length (i.e. length actually used, not
4162 length as allocated)
4164 * config/i386/i386.c (struct stack_local_entry): New.
4165 (struct machine_function): Replace huge array with alist.
4166 (assign_386_stack_local): Change to match.
4168 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4170 * inclhack.def (hpux_long_double): Tighten select and add bypass
4171 regexp.
4172 * fixincl.x: Rebuilt.
4174 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4176 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4177 edge and block ends with a jump insn it must be simple jump.
4179 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4181 * Makefile.in (PREPROCESSOR_DEFINES): Add
4182 @TARGET_SYSTEM_ROOT_DEFINE@.
4183 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4184 is specified or if building a cross compiler.
4185 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4186 if the sysroot is under $exec_prefix.
4187 * configure: Regenerated.
4188 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4189 defined.
4190 (struct default_include): Add add_sysroot field.
4191 (cpp_SYSROOT): Declare.
4192 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4193 field.
4194 (cpp_SYSROOT): New variable.
4195 * cppinit.c (cpp_create_reader): Initialize
4196 CPP_OPTION (pfile, sysroot).
4197 (init_standard_includes): Handle add_sysroot. Do not
4198 add unrelocated copies of relocated directories.
4199 (COMMAND_LINE_OPTIONS): Add -isysroot.
4200 (cpp_handle_option): Handle -isysroot.
4201 * cpplib.h (struct cpp_options): Add sysroot member.
4202 * gcc.c (The Specs Language): Update description of %I.
4203 (target_system_root_changed): New variable.
4204 (process_command): Conditionalize make_relative_prefix call
4205 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4206 target_system_root_changed.
4207 (do_spec_1): Add -isysroot to %I.
4208 * doc/invoke.texi (Spec Files): Update description of %I.
4209 * doc/install.texi (--with-sysroot): Update comment about
4210 relocation.
4212 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4214 * config/h8300/h8300.md (a peephole2): New.
4216 2003-02-13 Robert Lipe <robertlipe@usa.net>
4217 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4219 * doc/install.texi (Specific): Update three SCO-related URLs.
4221 2003-02-13 Andreas Schwab <schwab@suse.de>
4223 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4224 Parenthesize properly.
4225 (NPREDECESORS): Parenthesize properly.
4227 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4229 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4231 2003-02-12 Roger Sayle <roger@eyesopen.com>
4233 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4234 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4236 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4237 UNSPEC instructions (e.g. "fpatan").
4239 2003-02-12 Mike Stump <mrs@apple.com>
4241 * varray.c (element_size): Remove.
4242 (uses_ggc): Remove.
4243 (element): Add.
4244 (varray_init): Use new interface.
4245 (varray_grow): Use new interface.
4246 (varray_clear): Use new interface.
4248 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4250 * config/rs6000/spe.h: Add casts to the arguments of the following
4251 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4252 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4253 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4254 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4255 __ev_get_u16, __ev_get_s16.
4257 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4259 * config/h8300/h8300.md (a peephole2): New.
4261 2003-02-12 Jan Hubicka <jh@suse.cz>
4263 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4264 (OBJS): Add callgraph.o
4265 (callgraph.o): New.
4266 * c-decl.c (expand_body_1): Break out from ...
4267 (expand_body): This one; change calling convention
4268 (finish_function): Move some of expand_body logic here.
4269 (c_expand_deferred_function): Update call of expand_body
4270 (c_expand_stmt): Use c_expand_body_1.
4271 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4272 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4273 * c-tree.h (c_expand_body): Declare.
4274 * callgraph.c: New file.
4275 * flags.h (flag_unit_at_a_time): Declare.
4276 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4277 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4278 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4279 * langhooks.h (struct lang_hooks_for_callgraph): New.
4280 (struct lang_hooks): Add callgraph field.
4281 * toplev.c (flag_unit_at_a_time): New.
4282 (lang_independent_options): Add flag_unit_at_a_time.
4283 (process_options): Disable unit-at-a-time mode for frontends not
4284 supporting callgraph.
4285 * tree-inline.c (typedef struct inline_data): Add "decl"
4286 (expand_call_inline): Update callgraph.
4287 (optimize_inline_calls): Set id.decl.
4288 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4289 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4290 cgraph_calls_p): Declare.
4291 * invoke.texi (-funit-at-a-time): Document
4293 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4295 * config/rs6000/spe.h: Fix misc formatting.
4296 (__ev_create_ufix32_fs): Cast ev argument.
4297 (__ev_create_sfix32_fs): Same.
4298 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4299 (__ev_get_ufix32_fs_internal): Same.
4301 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4303 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4304 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4306 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4308 * cpplib.c (do_include_common): Move warnings for
4309 #include_next and #import out to callers. Use early-return
4310 instead of nested ifs. Don't do check_eol here.
4311 (parse_include): Do check_eol here with the rest of the
4312 parsing stuff.
4313 (do_include_next, do_import): Now handle warnings.
4315 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4317 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4319 2003-02-12 Jan Hubicka <jh@suse.cz>
4321 * predict.c (estimate_probability): Fix roundoff error.
4323 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4325 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4326 (two peephole2): New.
4328 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4330 * config/h8300/h8300.md (several peephole2): Replace
4331 find_regno_note with peep2_reg_dead_p.
4333 2003-02-11 Richard Henderson <rth@redhat.com>
4335 * gcse.c (lookup_set): Remove unused argument PAT. Update
4336 both callers.
4338 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4340 * diagnostic.c (real_abort): New.
4341 (diagnostic_report_diagnostic): Call real_abort on error.
4342 * diagnostic.h (diagnostic_abort_on_error): New.
4343 (struct diagnostic_context): Add abort_on_error field.
4344 * toplev.c (setup_core_dumping): New.
4345 (decode_d_option): Handle 'H' case.
4346 * doc/invoke.texi (Debugging Options): Document -dH.
4348 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4350 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4351 which refers to obsolete directories.
4353 2003-02-11 Richard Henderson <rth@redhat.com>
4355 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4357 2002-10-21 Jan Hubicka <jh@suse.cz>
4359 * i386.c (contains_128bit_aligned_vector_p): New function.
4360 (ix86_function_arg_boundary): Properly align vector modes.
4362 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4364 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4365 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4366 as a SET pattern.
4368 2003-02-11 Roger Sayle <roger@eyesopen.com>
4370 * builtins.c: Fix failure caused by commiting wrong patch.
4372 2003-02-11 Dale Johannesen <dalej@apple.com>
4373 * ra-build.c (compare_and_free_webs): Relax checking.
4374 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4375 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4377 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4379 PR optimization/9651
4380 * rtlanal.c (may_trap_p): Handle FIX.
4382 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4384 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4385 * doc/invoke.texi: Extra alias.
4387 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4389 * config/rs6000/host-darwin.c: Fix comment.
4391 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4393 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4394 predicate for mod result.
4396 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4398 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4399 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4400 * fixincl.x: Rebuilt.
4401 * tests/base/stdlib.h: Update.
4402 * tests/base/ctype.h: New file.
4404 2003-02-11 Jan Hubicka <jh@suse.cz>
4406 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4408 2003-02-11 Richard Henderson <rth@redhat.com>
4410 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4411 appropriated as globals.
4412 (ix86_expand_clrstr): Similarly.
4413 * config/i386/i386.md (cmpstrsi): Similarly.
4415 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4417 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4419 2003-02-11 Roger Sayle <roger@eyesopen.com>
4421 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4422 (pow_optab, atan2_optab): Define corresponding macros.
4423 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4424 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4425 using pow?f3 and atan2?f3 patterns.
4426 * builtins.c (expand_errno_check): New function to update errno
4427 if necessary, split out from expand_builtin_mathfn.
4428 (expand_builtin_mathfn): Use expand_errno_check.
4429 (expand_builtin_mathfn_2): New function to handle expanding binary
4430 math functions, reusing the code in expand_errno_check.
4431 (expand_builtin): Handle the pow and atan2 math built-ins,
4432 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4433 expand_builtin_mathfn_2.
4435 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4437 2003-02-11 Jan Hubicka <jh@suse.cz>
4439 * combine.c (combine_simplify_rtx): Fix folding of
4440 nested float_truncates.
4442 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4444 * config/h8300/h8300.md (a peephole2): Fix a typo.
4446 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4448 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4449 register number.
4451 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300-protos.h: Add a prototype for
4454 gtuleu_operator.
4455 * config/h8300/h8300.c (gtuleu_operator): New.
4456 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4457 * config/h8300/h8300.md (a peephole2): New.
4459 2003-02-11 Jan Hubicka <jh@suse.cz>
4461 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4463 2003-02-11 Jan Hubicka <jh@suse.cz>
4465 * predict.c (choose_function_section): Choose sections correctly.
4467 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4469 * reload1.c (first_label_num): New.
4470 (reload): Index offsets_known_at and offsets_at using difference of
4471 label number and first label number. Don't use offset pointers.
4472 (set_label_offsets, set_initial_label_offsets): Likewise.
4474 2003-02-10 Roger Sayle <roger@eyesopen.com>
4476 * mips-tfile.c (init_file): Add missing initializers in the
4477 "#ifdef __alpha" case.
4478 (file_offset, max_file_offset): Declare as unsigned long.
4479 (write_varray): Cast to "unsigned long" in comparisons against
4480 either file_offset or max_file_offset.
4481 (write_object): Likewise.
4482 (read_seek): Likewise.
4483 (copy_object): Likewise. Declare "ifd" as int to match its use
4484 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4486 2003-02-10 Nick Clifton <nickc@redhat.com>
4487 Aldy Hernandez <aldyh@redhat.com>
4489 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4490 override options which have been specified on the command line.
4492 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/h8300/h8300.md (abssf2): New.
4495 (*abssf2_h8300): Likewise.
4496 (*abssf2_h8300hs): Likewise.
4498 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4500 * tree.c (build_tree_list): Fix parameter names in comment.
4502 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4504 * config/rs6000/ppc64-fp.c: New file.
4505 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4507 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4509 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4510 * bb-reorder.c (make_reorder_chain): Deleted.
4511 (make_reorder_chain_1): Deleted.
4512 (find_traces): New function.
4513 (rotate_loop): New function.
4514 (mark_bb_visited): New function.
4515 (find_traces_1_round): New function.
4516 (copy_bb): New function.
4517 (bb_to_key): New function.
4518 (better_edge_p): New function.
4519 (connect_traces): New function.
4520 (copy_bb_p): New function.
4521 (get_uncond_jump_length): New function.
4522 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4523 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4524 boundaries.
4526 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4528 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4530 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4532 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4533 (DECL_LIVE_RANGE_RTL): Remove.
4535 2003-02-10 Nick Clifton <nickc@redhat.com>
4537 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4538 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4539 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4540 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4541 config/arm/freebsd.h, config/arm/linux-elf.h,
4542 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4543 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4544 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4545 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4546 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4547 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4548 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4549 and reformat as appropriate.
4551 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/h8300/clzsi2.c: Remove.
4554 * config/h8300/ctzsi2.c: Likewise.
4555 * config/h8300/paritysi2.c: Likewise.
4556 * config/h8300/popcountsi2.c: Likewise.
4557 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4558 ctzsi2, paritysi2, and popcountsi2.
4560 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4561 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4563 PR c/7741
4564 * c-decl.c (duplicate_decls): Discard the initializer of the
4565 new decl when the types are conflicting.
4567 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4569 * Makefile.in (sreal.o): Added.
4570 (predict.o): Depends on sreal.h instead of real.h.
4571 * sreal.c: New file.
4572 * sreal.h: New file.
4573 * predict.c: Use sreal.c instead of real.c.
4575 2003-02-10 Nick Clifton <nickc@redhat.com>
4577 * Contributed support for the Cirrus EP9312 "Maverick"
4578 floating point co-processor. Written by Aldy Hernandez
4579 <aldyh@redhat.com>.
4580 (config/arm/arm.c): Add Cirrus support.
4581 (config/arm/arm.h): Likewise.
4582 (config/arm/aout.h): Likewise.
4583 (config/arm/arm.md): Likewise.
4584 (config/arm/arm-protos.h): Likewise.
4585 (config.gcc): Likewise.
4586 (doc/invoke.texi): Describe new -mcpu value and new
4587 -mcirrus-fix-invalid-insns switch,
4588 (cirrus.md): New file.
4590 2003-02-10 Jan Hubicka <jh@suse.cz>
4592 * combine.c (combine_simplify_rtx): Simplify using
4593 (float_truncate (float x)) is (float x)
4594 (float_extend (float_extend x)) is (float_extend x).
4596 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4598 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4599 (emit_library_call_value_1): Likewise. Formatting.
4600 (store_one_arg): Likewise.
4602 2003-02-09 Nick Clifton <nickc@redhat.com>
4603 Aldy Hernandez <aldyh@redhat.com>
4605 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4606 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4607 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4608 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4609 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4610 docs. Add range test for immediate value.
4612 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4614 Rename spe_evxor to xorv2si3.
4615 (xorv4hi3): New.
4616 (xorv1di3): New.
4618 2003-02-10 Glen Nakamura <glen@imodulo.com>
4620 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4621 tag.
4623 2003-02-10 Jan Hubicka <jh@suse.cz>
4625 * i386.c (vector_move_operand): New predicate.
4626 (ix86_expand_vector_move): Be happy about 0.
4627 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4628 * i386.md (mov*_internal): Add 'C' alternative.
4630 2003-02-09 Jan Hubicka <jh@suse.cz>
4632 * i386.md (floathi*): Deal with SSE.
4634 2003-02-09 Jan Hubicka <jh@suse.cz>
4636 * simplify-rtx.c (simplify_unary_operation,
4637 simplify_binary_operation): Deal with vector modes
4638 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4640 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4642 * toplev.c (rest_of_compilation): Recompute register usage after
4643 split_all_insns.
4645 2003-02-09 Richard Henderson <rth@redhat.com>
4647 * libgcc-std.ver (__clztf2): New.
4648 (__ctztf2, __popcounttf2, __paritytf2): New.
4649 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4650 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4651 adjust code to match the different type sizes.
4652 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4653 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4655 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4656 TImode; select word_mode and twice that.
4657 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4658 select the modes from float, double, and long double.
4659 (init_optabs): Remove duplicate initializations.
4661 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4663 * doc/install.texi: Squeeze and streamline section on
4664 testing and regression checking.
4666 2003-02-09 Jan Hubicka <jh@suse.cz>
4668 * i386.md (ahi?v*3): Set third operand type to TImode.
4669 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4671 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4672 integer mode.
4674 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4675 Change code so they are arithmetic expressions now.
4676 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4677 simplify_ternary_operation): Deal with VEC_* expressions.
4679 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4681 2003-02-08 Jan Hubicka <jh@suse.cz>
4683 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4684 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4685 possibly got duplicated.
4687 2003-02-08 Richard Henderson <rth@redhat.com>
4689 * config/alpha/alpha.c (override_options): Turn off explicit
4690 relocs until post-peep2 code duplication resolved.
4692 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4694 * optabs.c (expand_unop): Widen clz properly when clz is done
4695 via libcall.
4697 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4699 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4700 * config/h8300/crti.asm: Likewise.
4701 * config/h8300/crtn.asm: Likewise.
4702 * config/h8300/ctzsi2.c: Likewise.
4703 * config/h8300/fixunssfsi.c: Likewise.
4704 * config/h8300/h8300-protos.h: Likewise.
4705 * config/h8300/h8300.c: Likewise.
4706 * config/h8300/h8300.h: Likewise.
4707 * config/h8300/h8300.md: Likewise.
4708 * config/h8300/paritysi2.c: Likewise.
4709 * config/h8300/popcountsi2.c: Likewise.
4710 * config/h8300/rtems.h: Likewise.
4712 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4714 * doc/invoke.texi: Documentation for my previous commit.
4715 * doc/passes.texi: Ditto.
4717 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4719 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4720 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4721 Declare.
4722 (DLTHE_FLAG_UPDATE_FREQ): New.
4723 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4724 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4725 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4726 fix_bb_placement, fix_bb_placements, place_new_loop,
4727 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4728 New static functions.
4729 (fix_loop_placement, can_duplicate_loop_p,
4730 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4731 New functions.
4733 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4734 unswitch_loops): Declare.
4735 * loop-init.c: New file.
4736 * loop-unswitch.c: New file.
4737 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4738 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4739 * toplev.c (DFI_loop2): New dump.
4740 (flag_unswitch_loops): New.
4741 (lang_independent_options): Add it.
4742 (rest_of_compilation): Call new loop optimizer.
4743 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4745 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4747 * config/h8300/clzsi2.c: New.
4748 * config/h8300/ctzsi2.c: Likewise.
4749 * config/h8300/paritysi2.c: Likewise.
4750 * config/h8300/popcountsi2.c: Likewise.
4751 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4753 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4755 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4756 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4757 (ctzsi2): New pattern.
4758 (ffssi2): Use clz instead of unspec.
4759 (clzdi2): Rename from cntlzd2.
4760 (ctzdi2): New pattern.
4761 (ffsdi2): Use clz instead of unspec.
4763 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4765 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4766 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4767 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4768 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4770 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4772 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4774 2003-02-07 Richard Henderson <rth@redhat.com>
4776 PR 9226
4777 * gcse.c (local_cprop_find_used_regs): New.
4778 (local_cprop_pass): Use it.
4780 2003-02-07 Fred Fish <fnf@intrinsity.com>
4782 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4783 precedence bugs.
4785 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4787 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4789 2003-02-07 Roger Sayle <roger@eyesopen.com>
4791 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4792 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4793 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4794 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4795 builtin functions (and their __builtin_* variants).
4796 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4797 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4798 when not optimizing.
4800 * doc/extend.texi: Document new pow and atan2 builtins, and
4801 their float and long double variants. Realphabetize builtins.
4803 2003-02-07 Jan Hubicka <jh@suse.cz>
4805 * i386.md (sse2_nandv2di3): Fix.
4807 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4809 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4810 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4811 definition.
4812 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4813 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4815 2003-02-07 Jan Hubicka <jh@suse.cz>
4817 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4819 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4821 * cfg.c (dump_flow_info): Add back accidently deleted line.
4823 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4825 * optabs.c (expand_float): Search wider integer modes first.
4827 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4829 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4830 based on preprocessor flag.
4832 2003-02-07 Roger Sayle <roger@eyesopen.com>
4833 Richard Henderson <rth@redhat.com>
4835 * gcse.c (implicit_sets): New.
4836 (compute_hash_table_work): Include them in hash table.
4837 (find_implicit_sets, fis_get_condition): New.
4838 (one_cprop_pass): Allocate and free implicit_sets; call
4839 find_implicit_sets before building hash table.
4841 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4843 * config/t-netbsd (USER_H): Revert previous change.
4845 2003-02-07 Gabor Greif <ggreif@lucent.com>
4847 * doc/c-tree.texi (Namespaces): Fix typo.
4849 2003-02-07 Jan Hubicka <jh@suse.cz>
4851 * regrename.c (do_replace, find_oldest_value_reg,
4852 copyprop_hardreg_forward_1): Update register attributes.
4854 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4856 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4857 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4858 variables starting with underscore.
4859 (struct unit_usage): New structure.
4860 (unit_usages, cycle_alt_unit_usages): New global variables.
4861 (check_unit_distribution_in_reserv): Remove it.
4862 (store_alt_unit_usage): New function.
4863 (check_regexp_units_distribution): Rewrite it.
4865 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4867 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4868 target_cpu_default.
4869 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4870 if not MASK_NO_SPACE_REGS.
4871 (output_call): Adjust return pointer, don't load new space register
4872 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4873 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4874 TARGET_NO_SPACE_REGS is true.
4875 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4876 conditions.
4877 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4878 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4879 true. Use bve when TARGET_64BIT is true.
4881 2003-02-06 Richard Henderson <rth@redhat.com>
4883 * combine.c (nonzero_bits): Fix double break.
4885 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4886 Richard Henderson <rth@redhat.com>
4888 PR c/9530
4889 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4890 from functions that return a float to functions that don't.
4892 2003-02-06 Jan Hubicka <jh@suse.cz>
4894 * i386.c (x86_inter_unit_moves): New variable.
4895 (ix86_secondary_memory_needed): Fix 64bit case, honor
4896 TARGET_INTER_UNIT_MOVES
4897 * i386.h (x86_inter_unit_moves): Declare.
4898 (TARGET_INTER_UNIT_MOVES): New macro.
4899 * i386.md (movsi_1): Cleanup constraints; disable
4900 when not doing inter-unit moves.
4901 (movsi_1_nointernunit): New.
4902 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4903 (movdi_1_rex64_nointerunit): New.
4904 (mivsf_1): disable when not doing inter-unit moves.
4905 (movsf_1_nointerunit): New.
4907 * basic-block.h (inside_basic_block_p): Declare.
4908 * cfgbuild.c (inside_basic_block_p): Make global.
4909 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4910 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4911 update CFG.
4912 (fix_basic_block_boundaries, add_missing_bbs): New.
4913 (rank): Use profile.
4914 (scheudle_ebbs): Rely on CFG; update coments.
4916 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4918 * Makefile.in (host_hook_obj): New.
4919 (OBJS): Add $(host_hook_obj).
4920 (host_default.o): New rule.
4921 * config.gcc (host_hook_obj): New, default to host-default.o.
4922 (powerpc-*-darwin*): Use host-darwin.o.
4923 (out_host_hook_obj): New.
4924 * configure: Regenerate.
4925 * configure.in: Print information about out_host_hook_obj, substitute
4926 into output files.
4927 * host-default.c: New file.
4928 * hosthooks.h: New file.
4929 * toplev.c (general_init): Call host_hooks.extra_signals.
4930 * config/rs6000/host-darwin.c: New file.
4931 * config/rs6000/x-darwin: New file.
4932 * doc/hostconfig.texi: Add documentation for new host hook.
4933 Rearrange existing documentation.
4935 2003-02-05 Roger Sayle <roger@eyesopen.com>
4937 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4938 with *targetm.delegitimize_address.
4939 (rtl_for_decl_location): Likewise.
4940 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4941 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4943 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4944 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4945 prototype.
4946 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4947 i386_simplify_dwarf_addr. Made static. Prototyped.
4948 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4949 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4950 (ix86_find_base_term): Likewise.
4951 (maybe_get_pool_constant): Likewise.
4953 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4954 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4955 prototype.
4956 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4957 s390_simplify_dwarf_addr. Made static. Prototyped.
4958 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4960 2003-02-05 Richard Henderson <rth@redhat.com>
4962 PR c/8602
4963 * integrate.c (output_inline_function): Reset input_filename
4964 and lineno from the decl before rest_of_compilation.
4966 2003-02-05 Richard Henderson <rth@redhat.com>
4968 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4969 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4970 * doc/rtl.texi, doc/tm.texi: Document them.
4972 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4973 of the value at zero properly.
4974 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4975 * simplify-rtx.c (simplify_unary_operation): Likewise.
4977 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4978 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4980 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4981 (TARGET_EXPAND_BUILTIN): Remove.
4982 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4983 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4984 (enum arm_builtins): Remove.
4985 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4986 (clzsi2): Rename from clz; use clz instead of unspec.
4987 (ctzsi2): New.
4988 * config/arm/arm-protos.h: Update.
4990 2003-02-05 Jan Hubicka <jh@suse.cz>
4992 * i386-protos.h (x86_emit_floatuns): Declare.
4993 * i386.c (x86_emit_floatuns): New global function.
4994 * i386.md (floatunssisf2, floatunsdisf2,
4995 floatunsdidf2): New patterns.
4997 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4999 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5001 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5003 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5004 config/ia64/linux.h
5006 2003-02-05 Roger Sayle <roger@eyesopen.com>
5008 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5010 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5012 PR optimization/8555
5013 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5014 instead of aborting.
5016 2003-02-04 Richard Henderson <rth@redhat.com>
5018 * config/i386/i386.md (UNSPEC_BSF): Remove.
5019 (ffssi2): Split into cmove and no_cmove insns and splitters;
5020 lose pentium float trick for now.
5021 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5022 (ctzsi2, clzsi2, bsr): New.
5024 2003-02-04 Richard Henderson <rth@redhat.com>
5026 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5027 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5028 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5029 (ffsdi2): Use popcount instead of unspec.
5030 (popcountdi2): Rename from *popcnt.
5031 (ctzdi2, clzdi2, getf_exp_tf): New.
5033 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5035 * genconfig.c (main): Generate CC0_P.
5036 * rtl.h (CC0_P): Remove.
5038 2003-02-04 Richard Henderson <rth@redhat.com>
5040 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5041 (__ffsDI2): Rename from __ffsdi2.
5042 * mklibgcc.in (lib2funcs): Add _ffssi2.
5044 2003-02-04 Richard Henderson <rth@redhat.com>
5046 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5047 rounds with a "bit table" lookup.
5049 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5051 * reload.c (find_reloads): Do not use the mode specified in the insn
5052 pattern as reload mode for address operands. Do not generate optional
5053 reloads for operands where a mandatory reload was already pushed.
5055 2003-02-04 Richard Henderson <rth@redhat.com>
5057 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5058 builtins instead of inline assembly.
5060 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5062 PR c/9376
5063 * libgcc2.c (__subvdi3): Fix typo.
5065 2003-02-04 Jan Hubicka <jh@suse.cz>
5067 * i386.md (movti_rex64): Fix constraint.
5069 2003-02-04 Jan Hubicka <jh@suse.cz>
5071 * i386.md (vector push splitters): Fix typo in resolving conflict.
5073 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5075 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5077 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5079 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5080 for recent libstdc++. Remove formatting cruft.
5082 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5084 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5085 attribute even if input file name is absolute, but one of the
5086 includes is relative.
5088 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5090 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5091 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5092 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5094 2003-02-03 Richard Henderson <rth@redhat.com>
5096 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5097 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5098 return type to "int". Shuffle declarations and undef int trap.
5099 * libgcc2.h: Remove their declarations.
5100 * optabs.c (expand_unop): Force outmode to int for bitops.
5102 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5104 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5105 coprocessor registers before floating-point registers.
5106 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5107 to account for a previously removed register.
5108 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5109 Delete unused macros.
5111 2003-02-03 Jan Hubicka <jh@suse.cz>
5113 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5114 (mov*_internal): Fix predicates; require one of operands to not be
5115 memory.
5116 (SSE?MMX move expanders): Fix predicates; force one of operands to
5117 register.
5118 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5119 (movups/movupd/movdqu patterns): Force one of operands to not be
5120 memory.
5122 2003-02-03 Roger Sayle <roger@eyesopen.com>
5124 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5125 takes a single rtx and returns it unmodified.
5126 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5127 * target.h (struct gcc_target): Add "delegitimize_address"
5128 field to target structure.
5129 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5130 for delegitimize_address target using hook_rtx_rtx_identity.
5131 (TARGET_INITIALIZER): Initialize delegitimize_address field
5132 using TARGET_DELEGITIMIZE_ADDRESS macro.
5133 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5134 extensions of constant pool references. Use delegitimize_address
5135 to undo the obfuscation of "-fpic".
5136 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5138 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5139 i386_simplify_dwarf_addr.
5140 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5141 (maybe_get_pool_constant): Likewise.
5143 2003-02-03 Jan Hubicka <jh@suse.cz>
5145 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5147 2003-02-03 Jan Hubicka <jh@suse.cz>
5149 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5151 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5153 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5154 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5156 2003-02-02 Andreas Schwab <schwab@suse.de>
5158 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5160 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5162 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5163 (epilogue_insns): Likewise.
5165 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5167 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5169 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5171 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5172 (attr_length_indirect_call, attr_length_indirect_call,
5173 attr_length_save_restore_dltp): New prototypes.
5174 * pa.c (attr_length_millicode_call): Remove second argument. Check
5175 INSN_ADDRESSES_SET_P in distance calculation.
5176 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5177 INSN_ADDRESSES.
5178 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5179 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5180 Call attr_length_call directly.
5181 (attr_length_indirect_call, output_indirect_call,
5182 attr_length_save_restore_dltp): New functions.
5183 * pa.md (attr_length_millicode_call): Drop second argument from all
5184 patterns.
5185 (return_internal_pic): Delete.
5186 (return_external_pic): Remove use of PIC register and pic operand and
5187 flag checks.
5188 (epilogue): Use return_internal for both normal and pic code.
5189 (call, call_value): Emit new 32-bit pic patterns for symref and
5190 indirect calls. Remove uses for arg pointer and pic register.
5191 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5192 call_reg_pic_post_reload, call_val_symref_pic,
5193 call_val_symref_pic_post_reload, call_val_reg_pic,
5194 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5195 Implement define_split and define_peephole2 patterns for pre reload
5196 patterns.
5197 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5198 call_value_internal_reg_64bit): Shorten names.
5199 (all call patterns): Explicitly indicate registers used and clobbered.
5200 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5201 attribute length calculation. Move code generation for indirect calls
5202 to output_indirect_call.
5203 (sibcall, sibcall_value): Don't restore PIC register.
5204 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5205 register retore.
5207 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5209 * doc/install.texi (Testing): Simplify and compress instructions
5210 concerning Dejagnu.
5212 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5214 * collect2.c (pexecute_pid): Rename to pid.
5215 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5216 pid.
5218 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5220 * doc/extend.texi (Function Attributes): Remove documentation
5221 for PowerPC Windows NT function attributes..
5223 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5225 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5226 for TYPE_MAIN_VARIANT.
5228 2003-02-01 Richard Henderson <rth@redhat.com>
5230 * libgcc2.c: Include auto-host.h.
5231 (ATTRIBUTE_HIDDEN): New.
5232 (__clz_tab): Don't declare here for clz and ctz.
5233 (__clzsi2, __clzdi2): Use count_leading_zeros.
5234 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5235 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5236 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5237 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5239 2003-02-01 Richard Henderson <rth@redhat.com>
5241 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5242 to the conditional.
5243 (ashlsi3_1_zext splitter): Likewise.
5245 2003-02-01 Richard Henderson <rth@redhat.com>
5247 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5248 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5249 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5250 return type to Wtype.
5252 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5254 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5255 expander input constraint.
5257 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5259 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5260 OTI_parity.
5261 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5262 * optabs.c (widen_clz, expand_parity): New.
5263 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5264 for libcalls to clz, ctz, popcount, and parity.
5265 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5266 parity_optab, and set up libfunc handlers.
5267 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5268 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5269 __popcount_tab): New.
5270 * libgcc2.h: Declare them.
5271 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5272 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5273 and parity_optab.
5274 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5275 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5276 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5277 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5278 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5279 BUILT_IN_PARITYLL): New.
5280 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5281 and add optab argument.
5282 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5283 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5284 * expr.c (expand_expr): Handle them.
5285 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5286 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5287 * reload1.c (eliminate_regs): Handle them.
5288 (elimination_effects): Likewise.
5289 * function.c (instantiate_virtual_regs_1): Likewise
5290 * genattrtab.c (check_attr_value): Likewise.
5291 * simplify-rtx.c (simplify_unary_operation): Likewise.
5292 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5293 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5294 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5295 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5296 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5297 __builtin_arm_clz.
5298 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5299 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5300 * doc/extend.texi (Other Builtins): Add new builtins.
5301 * doc/md.texi (Standard Names): Add new patterns.
5303 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5305 * reload.c: Revert 2003-01-31 change.
5307 2003-02-01 Jan Hubicka <jh@suse.cz>
5309 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5311 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5313 * flags.h (flag_volatile): Remove declaration.
5314 (flag_volatile_global, flag_volatile_static): Likewise.
5315 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5316 * toplev.c (flag_volatile): Remove definition.
5317 (flag_volatile_global, flag_volatile_static): Likewise.
5318 (f_options): Remove corresponding entries here.
5319 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5320 or flag_volatile_static.
5321 * doc/invoke.texi: Remove documentation of -fvolatile,
5322 -fvolatile-global and -fvolatile-static.
5324 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5326 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5327 updating of total_code_bytes from prologue to epilogue.
5329 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5331 * reload.c (find_reloads): Do not use the mode specified in the insn
5332 pattern as reload mode for address operands. Do not generate optional
5333 reloads for operands where a mandatory reload was already pushed.
5334 Generate optional reloads only in the final pass though find_reloads.
5335 (have_replacement_p): New function.
5337 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5339 * doc/install.texi (Testing): Remove a reference to our obsolete
5340 /testresults web pages and strip redundant information concerning
5341 test results.
5342 (Binaries): Refer to Microsoft Windows instead of listing all
5343 possible variants.
5345 2003-02-01 Jan Hubicka <jh@suse.cz>
5347 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5348 RTL chain.
5350 * combine.c (simplify_set): Reverse order of ragumetns to
5351 REG_CANNOT_CHANGE_MODE_P
5352 * df.c (df_def_record_1): Likewise.
5353 * recog.c (register_operand): Likewise.
5354 * simplify-rtx.c (simplify_subreg): Likewise.
5355 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5356 CANNOT_CHANGE_MODE_CLASS.
5357 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5358 Likewise.
5359 * reload.c (push_reload): Likewise.
5360 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5361 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5362 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5363 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5364 * mips.c (mips_cannot_change_mode_class): Update.
5365 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5366 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5367 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5368 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5369 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5370 * sh.c (sh_cannot_change_mode_class): Update.
5371 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5372 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5374 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5376 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5377 change to LINK_COMMAND_SPEC in gcc.c.
5379 2003-01-31 Jan Hubicka <jh@suse.cz>
5381 PR c/9506
5382 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5384 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5386 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5387 duplicated code.
5389 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5391 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5392 (BINFO_ELTS): New #define.
5393 * stor-layout.c (finalize_record_size): Don't set them.
5394 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5395 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5396 (BINFO_LANG_ELTS): New #define.
5397 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5398 * java/class.c (make_class): Use BINFO_ELTS.
5399 (set_super_info): Likewse.
5400 (add_interface_do): Likewise.
5401 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5403 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5405 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5406 (times): Don't ever declare if not HAVE_TIMES.
5407 (clock): Don't ever declare if not HAVE_CLOCK.
5409 2003-01-30 Richard Henderson <rth@redhat.com>
5411 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5412 (regno_uninitialized): Use correct live at function entry set.
5413 (regno_clobbered_at_setjmp): Likewise.
5415 * expr.c (store_expr): Promote all MEM intermediates to regs.
5417 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5419 * config/arm/arm.c: Fix comment typos.
5420 * config/arm/arm.h: Likewise.
5421 * config/arm/netbsd-elf.h: Likewise.
5422 * config/arm/netbsd.h: Likewise.
5424 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5426 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5427 (walk_type): Set needs_cast_p in walk_type_data.
5428 (write_types_process_field): Supply casts when required to suppress
5429 warnings.
5430 (write_root): Cast gt_pch_n_S to suppress warning.
5431 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5432 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5433 when they might exist.
5434 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5435 insn-conditions.o, and rs6000.o.
5437 2003-01-30 Richard Henderson <rth@redhat.com>
5439 * ggc-page.c (G.context_depth_allocations): New.
5440 (G.context_depth_collections): New.
5441 (alloc_page): Set G.context_depth_allocations.
5442 (ggc_collect): Set G.context_depth_collections.
5443 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5444 (ggc_pop_context): Early exit for no allocations or collections.
5446 2003-01-30 Richard Henderson <rth@redhat.com>
5448 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5450 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5452 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5453 size, the link register is always saved if any other register is
5454 saved.
5456 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/h8300/h8300-protos.h: Update the prototype for
5459 compute_plussi_cc.
5460 (cpp_reader): Declare before it is used.
5461 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5462 type to int.
5463 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5464 see an unknown H8 variant.
5466 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5468 PR target/9316
5469 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5470 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5471 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5472 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5473 rs6000/t-ppcgas so we get the desired multilibs.
5475 2003-01-30 Nick Clifton <nickc@redhat.com>
5477 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5478 when popping saved IP register off the stack.
5480 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5482 * config/rs6000/aix43.h: Fix comment typos.
5483 * config/rs6000/aix51.h: Likewise.
5484 * config/rs6000/aix52.h: Likewise.
5485 * config/rs6000/altivec.h: Likewise.
5486 * config/rs6000/rs6000.c: Likewise.
5487 * config/rs6000/rs6000.h: Likewise.
5488 * config/rs6000/rs6000.md: Likewise.
5489 * config/rs6000/spe.md: Likewise.
5491 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5493 * c-common.c (builtin_define_float_constants): Define
5494 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5496 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5498 * config/sh/lib1funcs.asm: Fix comment typos.
5499 * config/sh/linux.h: Likewise.
5500 * config/sh/sh.c: Likewise.
5501 * config/sh/sh.md: Likewise.
5503 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5505 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5507 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5509 * config/fp-bit.h (__make_dp): Declare if TMODES.
5511 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5513 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5514 general_operand_src and general_operand_dst.
5516 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5518 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5519 Return true for variable sized types.
5520 (rs6000_va_arg): Handle variable sized types passed by reference
5521 on non-SVR4 ABI.
5523 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5525 * arm.c (arm_legtimize_address): New function.
5526 * arm-protos.h (arm_legtimize_address): Add prototype.
5527 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5528 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5529 do ... while (0)
5531 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5533 PR bootstrap/9296
5534 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5535 depended on it being defined until now.
5537 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5539 PR target/9295
5540 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5541 RTEMS code knows which C++ initialization style the toolset
5542 configuration is using.
5544 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5546 PR bootstrap/9293
5547 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5548 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5550 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5552 PR bootstrap/9292
5553 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5554 RTEMS threads.
5555 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5557 2003-01-29 Nick Clifton <nickc@redhat.com>
5559 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5560 not $(srcdir).
5562 2003-01-29 Andrew Haley <aph@redhat.com>
5564 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5566 2003-01-29 Jan Hubicka <jh@suse.cz>
5568 * i386.md (subdi3_carry_rex64): Fix typo.
5570 2003-01-28 Stan Shebs <shebs@apple.com>
5572 * coretypes.h (cpp_reader): Forward declare struct.
5573 * c-pragma.h (cpp_reader): Remove forward declaration.
5574 * hashtable.h (cpp_reader): Likewise.
5575 * scan.h (cpp_reader): Likewise.
5576 * tree.h (cpp_reader): Likewise.
5577 * config/darwin-protos.h (cpp_reader): Likewise.
5578 * config/arm/arm-protos.h (cpp_reader): Likewise.
5579 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5580 struct cpp_reader in prototypes.
5582 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5584 * doc/install.texi: Add documentation for installation into
5585 tooldirs and with DESTDIR.
5587 2003-01-28 Richard Henderson <rth@redhat.com>
5589 * config.gcc (ia64*-*-aix*): Remove.
5590 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5591 * config/ia64/unwind-aix.c: Remove file.
5593 2003-01-28 Andreas Schwab <schwab@suse.de>
5595 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5596 register.
5597 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5598 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5599 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5600 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5601 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5602 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5603 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5605 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5607 * combine.c (nonzero_bits): Fix check for negative divide operands.
5609 2003-01-28 Richard Henderson <rth@redhat.com>
5611 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5612 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5614 2003-01-28 Richard Henderson <rth@redhat.com>
5616 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5618 * config/cris/cris.c (cris_address_cost): Make static.
5619 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5620 * config/cris/cris.h (ADDRESS_COST): Remove.
5621 * config/cris/cris-protos.h: Update.
5623 2003-01-23 Mike Stump <mrs@apple.com>
5625 * regclass.c (init_reg_autoinc): New function.
5626 (regclass): Move initialization of forbidden_inc_dec_class from
5627 here...
5628 (init_regs): to here. Avoids reinitialization for each function,
5629 saving compilation time.
5631 2003-01-28 Jason Merrill <jason@redhat.com>
5633 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5634 * cppinit.c (cpp_create_reader): Turn it on by default.
5635 * c-opts.c (c_common_decode_option): Set it.
5636 * cpplib.c (do_pragma_once): Only complain about #pragma once
5637 if warn_deprecated is set.
5639 2003-01-28 Dale Johannesen <dalej@apple.com>
5641 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5642 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5643 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5645 2003-01-28 Richard Henderson <rth@redhat.com>
5647 * target.h (targetm.address_cost): New.
5648 * target-def.h (TARGET_ADDRESS_COST): New.
5649 (TARGET_RTX_COSTS): Uncomment. Oops.
5650 * cse.c (address_cost): Use new target hook.
5651 (default_address_cost): New.
5652 * output.h (default_address_cost): Declare.
5653 * hooks.c (hook_int_rtx_0): New.
5654 * hooks.h (hook_int_rtx_0): Declare.
5655 * loop.c (combine_givs_p): Remove if 0 code.
5656 * system.h (ADDRESS_COST): Poison.
5658 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5659 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5660 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5661 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5662 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5663 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5664 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5665 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5666 (ADDRESS_COST): Remove.
5668 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5669 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5670 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5671 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5672 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5673 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5674 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5675 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5676 config/mips/mips.c, config/mips/mips.h,
5677 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5678 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5679 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5680 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5681 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5682 config/vax/vax.c, config/vax/vax.h
5683 (foo_address_cost): Make static.
5684 (TARGET_ADDRESS_COST): New.
5685 (ADDRESS_COST): Remove.
5687 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5688 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5689 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5690 config/stormy16/stormy16.h
5691 (ADDRESS_COST): Move code ...
5692 (foo_address_cost): ... here.
5693 (TARGET_ADDRESS_COST): New.
5695 * config/m32r/m32r.c (m32r_address_cost): Remove.
5696 * config/m32r/m32r-protos.h: Update.
5698 * config/mmix/mmix.c (mmix_address_cost): Remove.
5699 * config/mmix/mmix-protos.h: Update.
5701 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5702 mn10300_address_cost; move unsig allocation ...
5703 (mn10300_address_cost): ... here.
5704 (TARGET_ADDRESS_COST): New.
5705 * config/mn10300/mn10300-protos.h: Update.
5706 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5708 * doc/tm.texi: Update.
5710 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5712 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5713 after issuing the insn.
5714 (rank_for_schedule): Make a insn with /S the highest priority
5715 insn.
5716 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5717 (choose_ready): Check SCHED_GROUP_P.
5718 (schedule_block): Advance cycle after issuing insn if it is
5719 necessary. Don't reorder insns if there is an insn with /S.
5720 (set_priorities): Ignore schedule groups.
5722 * sched-deps.c (remove_dependence, group_leader): Remove the
5723 functions.
5724 (add_dependence): Ignore schedule groups.
5725 (set_sched_group_p): Don't make copy of dependencies from previous
5726 insn of the schedule group. Add anti-dependency to the previous
5727 insn of the schedule group.
5728 (compute_forward_dependences): Ignore schedule groups.
5730 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5732 * sched-rgn.c (init_ready_list): Ditto.
5733 (can_schedule_ready_p): Ditto.
5735 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5737 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5738 register to another one.
5740 2003-01-28 Richard Henderson <rth@redhat.com>
5742 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5744 2003-01-28 Roger Sayle <roger@eyesopen.com>
5746 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5748 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5750 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5751 class contains a floating-point register, return the size of the
5752 mode in half words.
5754 2003-01-28 Jan Hubicka <jh@suse.cz>
5756 * i386.c (ix86_carry_flag_operator): New predicate.
5757 (fcmov_operator): Fix whitespace.
5758 (ix86_expand_carry_flag_compare): Deal with floating point.
5759 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5760 (ix86_expand_int_addcc): Likewise.
5761 (ix86_expand_strlensi_unroll_1): likewsie.
5762 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5763 * i386.md (add?i_carry_rex64): Use new predicate.
5764 (sub?i3_carry_rex64): Likewise.
5765 (x86_mov?icc_0_m1*): Likewise.
5767 2003-01-28 Andreas Schwab <schwab@suse.de>
5769 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5770 warning.
5772 * expmed.c (emit_store_flag): Fix cast to avoid sign
5773 comparison warning.
5775 * combine.c (force_to_mode): Add cast to fix warning when
5776 STORE_FLAG_VALUE is negative.
5778 2003-01-27 Richard Henderson <rth@redhat.com>
5780 * Makefile.in (cse.o): Depend on TARGET_H.
5781 * cse.c (rtx_cost): Use targetm.rtx_costs.
5782 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5783 * doc/tm.texi: Update.
5785 * target.h (targetm.rtx_costs): New.
5786 * target-def.h (TARGET_RTX_COSTS): New.
5787 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5788 * hooks.h: Update.
5790 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5791 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5792 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5793 (CONST_COSTS, RTX_COSTS): Remove.
5795 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5796 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5797 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5798 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5799 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5800 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5801 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5802 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5803 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5804 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5805 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5806 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5807 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5808 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5809 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5810 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5811 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5812 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5813 config/v850/v850.c, config/v850/v850.h,
5814 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5815 (CONST_COSTS, RTX_COSTS): Move code ...
5816 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5818 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5819 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5820 * config/arm/arm-protos.h: Update.
5821 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5823 * config/avr/avr.h (CONST_COSTS): Move code ...
5824 * config/avr/avr.c (avr_rtx_costs): ... here.
5825 (default_rtx_costs): Make static.
5826 * config/avr/avr-protos.h: Update.
5828 * config/h8300/h8300.c (const_costs): Make static.
5829 (h8300_and_costs, h8300_shift_costs): Likewise.
5830 * config/h8300/h8300-protos.h: Update.
5832 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5833 (CONST_COSTS): Move code ...
5834 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5835 default_rtx_costs; update for signature change.
5836 * config/ip2k/ip2k-protos.h: Update.
5838 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5839 (CONST_COSTS): Move code ...
5840 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5841 (TARGET_RTX_COSTS): New.
5842 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5843 * config/m68hc11/m68hc11-protos.h: Update.
5845 * config/m68k/m68k.c (const_int_cost): Make static.
5846 * config/m68k/m68k-protos.h: Update.
5848 * config/mcore/mcore.c (mcore_const_costs): Make static.
5849 (mcore_and_cost, mcore_ior_cost): Likewise.
5850 * config/mcore/mcore-protos.h: Update.
5852 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5853 (mmix_rtx_cost_recalculated): Remove.
5854 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5855 * config/mmix/mmix-protos.h: Update.
5857 * config/sh/sh.c (shiftcosts): Make static.
5858 (addsubcosts, andcosts, multcosts): Likewise.
5859 * config/sh/sh-protos.h: Update.
5861 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5862 (sparc_rtx_costs): Make static; update for change in signature.
5863 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5864 * config/sparc/sparc-protos.h: Update.
5866 * config/v850/v850.c (const_costs): Make static.
5867 * config/v850/v850-protos.h: Update.
5869 * config/vax/vax.h (RTX_COSTS): Remove.
5870 (CONST_COSTS): Move code ...
5871 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5872 from vax_rtx_cost.
5873 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5875 2003-01-27 Richard Henderson <rth@redhat.com>
5877 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5878 * config/vax/vax-protos.h: Update. Really.
5880 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5882 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5883 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5884 zero if no hardware floating point.
5885 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5886 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5887 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5888 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5889 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5890 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5891 even FP registers on N32 and N64.
5892 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5893 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5894 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5895 even-register-like alignment to 128-bit arguments.
5896 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5897 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5898 on N32 or N64.
5899 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5900 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5901 (TPBIT): Set to tp-bit.c.
5902 (tp-bit.c): Create out of fp-bit.c.
5904 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5906 * c-parse.in: Remove '%expect 32' directive in objc mode.
5908 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5910 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5911 (LIBGCOV): New variable.
5912 (libgcc.mk): Add LIBGCOV.
5913 (LIBGCC_DEPS): Add libgcov.c.
5914 (libgcov.a): New target.
5915 (clean): Remove libgcov.a.
5916 (install-libgcc): Do libgcov too.
5917 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5918 with libgcov.a.
5919 * libgcc2.c (L_gcov): Move into ...
5920 * libgcov.c: ... here. New file.
5921 * mklibgcc.in: Add libgcov rules.
5922 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5924 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5925 clarify.
5927 * profile.c (index_counts_file): Remove duplicate check for open file.
5929 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5931 * gcc/doc/invoke.texi (Optimization Options): Group together
5932 optional and experimental flags. Move trapv and bounds-check
5933 out of this section. Group floating point flags together.
5934 (Code Gen Options): Move trapv and bounds-check to here.
5936 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5938 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5940 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5942 PR optimization/9090
5943 * function.c (purge_addressof_1): After pushing an addressed register
5944 onto the stack, simplify the result.
5946 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5948 * doc/extend.texi: Fix typo.
5950 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5952 * doc/cppopts.texi: Fix typo.
5953 * doc/objc.texi: Likewise.
5954 * doc/passes.texi: Likewise.
5956 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5958 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5959 (encode_ibm_extended): Adjust.
5961 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5963 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5964 timevar_id enumerations.
5966 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5968 * combine.c: Fix formatting.
5970 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5972 * doc/gccint.texi: Update the copyright.
5974 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5976 * doc/cpp.texi: Fix typos.
5977 * doc/extend.texi: Likewise.
5978 * doc/gty.texi: Likewise.
5979 * doc/install.texi: Likewise.
5980 * doc/passes.texi: Likewise.
5981 * doc/rtl.texi: Likewise.
5982 * doc/tm.texi: Likewise.
5984 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5986 * config/ia64/fde-glibc.c: Fix comment typos.
5987 * config/ia64/hpux.h: Likewise.
5988 * config/ia64/ia64.c: Likewise.
5989 * config/ia64/ia64.h: Likewise.
5990 * config/ia64/unwind-ia64.c: Likewise.
5992 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/i386/i386-modes.def: Fix comment typos.
5995 * config/i386/i386.c: Likewise.
5996 * config/i386/i386.md: Likewise.
5998 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6000 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6001 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6002 ASM_FINISH_DECLARE_OBJECT before defining it.
6003 * toplev.c (rest_of_decl_compilation): Don't define
6004 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6005 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6006 parameters for DWARF2 targets because they _are_ used.
6008 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6010 * fp-bit.h: Define macros for TFmode floating-point constants
6011 in IBM-extended TFmode types.
6012 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6013 widths.
6014 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6015 TFmode type.
6017 * config/fp-bit.h: Define macros for TFmode floating-point
6018 constants in IEEE quad TFmode type. Declare functions according
6019 to L_ macros.
6020 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6021 (TFtype, TItype, UTItype): Define if TMODES is defined.
6022 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6023 (F_T_BITOFF, D_T_BITOFF): Define.
6024 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6025 guaranteed to be wide enough.
6026 * config/fp-bit.c: Check for L_ macros for tf functions.
6027 (__thenan_tf): New.
6028 (nan): Adjust.
6029 (pack_d, unpack_d): Support IEEE 854 quad type.
6030 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6031 from FRAC_NBITS, FRAC_BITS and NGARDS.
6032 (usi_to_float): Cast constants to be shifted to fractype
6033 instead of assuming long long is wide enough.
6034 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6036 2003-01-26 Andreas Jaeger <aj@suse.de>
6038 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6040 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6042 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6043 (DBBIT_FUNCS): Added _df_to_tf.
6044 (TPBIT_FUNCS): New.
6045 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6046 (LIBGCC_DEPS): Added TPBIT.
6047 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6049 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6050 been able to move the result to target.
6052 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6053 for the appropriate mode.
6055 * calls.c (emit_library_call_value_1): Handle return values
6056 in a PARALLEL.
6058 * rtl.c (get_mode_alignment): Moved to...
6059 * stor-layout.c: ... here.
6061 * print-rtl.c (print_rtx): Don't print MEM details in
6062 GENERATOR_FILEs.
6064 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6066 * df.h: Update comments, tidy formatting.
6067 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6068 REVERSE, UNION, INTERSECTION. All uses updated.
6069 (OLD_DF_INTERFACE): Remove.
6070 (struct insn_info): Remove commented out insn field.
6071 * df.c: Update comments, tidy formatting.
6072 (df_def_table_realloc): Remove.
6075 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6077 * calls.c (save_fixed_argument_area): Tidy.
6078 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6079 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6080 call chain loop at 1 if !try_tail_call. Formatting.
6081 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6082 Use save_fixed_argument_area and restore_fixed_argument_area.
6084 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6086 * df.c (df_uses_record): Handle CC0.
6088 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6090 * reload.c (maybe_memory_address_p): New function.
6091 (find_reloads_address): Use it instead of memory_address_p.
6093 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6095 * final.c (shorten_branches): Align the address of code label
6096 when computing initial lengths and addresses.
6098 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6100 * config/m68hc11/m68hc11.md: Fix a comment typo.
6102 2003-01-25 Andreas Jaeger <aj@suse.de>
6104 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6105 TARGET_MACHO.
6107 2003-01-25 Roger Sayle <roger@eyesopen.com>
6109 * gcse.c (bypass_last_basic_block): New global variable.
6110 (bypass_block): Use redirect_edge_and_branch_force to redirect
6111 fall-through edges. Use bypass_last_basic_block to determine
6112 which blocks have valid PRE information.
6113 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6115 2003-01-25 Jan Hubicka <jh@suse.cz>
6117 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6119 2003-01-25 Jan Hubicka <jh@suse.cz>
6120 Eric Botcazou <ebotcazou@libertysurf.fr>
6121 PR opt/8492
6122 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6124 2003-01-25 Richard Henderson <rth@redhat.com>
6126 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6127 from ia64_aix_select_rtx_section.
6128 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6129 instead of saving and restoring flag_pic.
6130 (ia64_rwreloc_unique_section): Similarly.
6131 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6132 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6133 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6134 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6136 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6138 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6139 comment.
6141 2003-01-25 Richard Henderson <rth@redhat.com>
6143 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6145 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6147 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6149 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6151 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6152 type for bitmaps. Use unsigned long.
6153 (nBITMAP_WORD_BITS): New macro.
6154 (BITMAP_WORD_BITS): New macro.
6155 (rest of file): Use it.
6156 * bitmap.c: Use it.
6158 2003-01-25 Richard Henderson <rth@redhat.com>
6160 2002-02-19 Robert Lipe <robertlipe@usa.net>
6161 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6163 2003-01-25 Roger Sayle <roger@eyesopen.com>
6165 * builtins.c (purge_builtin_constant_p): Scan insn stream
6166 sequentially rather than by basic block.
6167 * function.c (purge_addressof): Simplify test with INSN_P.
6169 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6171 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6173 2003-01-25 Roger Sayle <roger@eyesopen.com>
6175 * function.h (struct function): New field calls_constant_p.
6176 (current_function_calls_constant_p): New macro for above.
6177 * function.c (prepare_function_start): Initialize calls_eh_return
6178 and calls_constant_p.
6179 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6180 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6181 when the current_function_calls_constant_p.
6182 * integrate.c (expand_inline_function): Set calls_constant_p if
6183 the function being inlined has calls_constant_p set.
6185 2003-01-25 Roger Sayle <roger@eyesopen.com>
6187 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6188 optimizing, even if flag_gcse is true.
6189 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6190 only needs to be called when "optimize > 0 && flag_gcse".
6192 2003-01-25 Roger Sayle <roger@eyesopen.com>
6194 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6195 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6196 (case_bit_test_cmp): New comparison function for "qsort" to order
6197 case_bit_tests by decreasing number of destination nodes.
6198 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6199 (expand_end_case_type): Use emit_case_bit_tests to implement
6200 suitable switch statments.
6201 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6202 * Makefile.in (stmt.o): Add dependency on optab.h.
6203 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6205 2003-01-23 Andreas Schwab <schwab@suse.de>
6207 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6208 __do_global_ctors_aux hidden global and don't put it in
6209 .init_array.
6210 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6211 instead so that it comes first.
6213 2003-01-25 Jan Hubicka <jh@suse.cz>
6215 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6216 subreg is read/modify.
6218 2003-01-25 Jan Hubicka <jh@suse.cz>
6220 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6221 do libcall for large blocks.
6222 * i386.md (comi patterns): Set type to ssecomi.
6223 (sse2_unpck?pd): Fix mode of vec_select.
6225 * cse.c: Include except.h
6226 (cse_set_around_loop): Do not create new basic blocks.
6227 * Makefile.in (cse.o): Add dependnecy on except.h
6229 2003-01-25 Jan Hubicka <jh@suse.cz>
6231 * builtins.c (fold_trunc_transparent_mathfn): New function.
6232 (fold_builtin): Use it.
6233 * convert.c (convert_to_real): Re-enable code to convert
6234 math functions; add support for floor familly functions.
6236 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6238 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6239 dependencies on coretypes.h and $(TM_H).
6241 2003-01-25 Jan Hubicka <jh@suse.cz>
6243 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6245 2003-01-24 Stuart Hastings <stuart@apple.com>
6247 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6249 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6251 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6252 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6253 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6254 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6255 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6256 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6257 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6258 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6260 2003-01-24 Jan Hubicka <jh@suse.cz>
6262 * emit-rtl.c (reg_attrs_htab): New static variable.
6263 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6264 functions.
6265 (reg_rtx): Do not maintain regno_decl.
6266 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6267 set_mem_attrs_from_reg): New global function.
6268 (init_emit): Do not initialize regno_decl.
6269 (init_emit_once): initialize reg_attrs_htab.
6270 * final.c (alter_subreg): Do not replace REG by SUBREG.
6271 (gen_mem_expr_from_op): Improve output.
6272 (output_asm_operands): Likewise.
6273 * function.c (assign_params): Do not set REGNO_DECL.
6274 * function.h (struct function): Kill regno_decl.
6275 (REGNO_DECL): Kill.
6276 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6277 * print_rtl.c (print_rtx): Output REG information.
6278 * regclass.c (reg_scan_mark_refs): Update attrs.
6279 * reload1.c (alter_reg): Likewise.
6280 * simplify_rtx.c (simplify_subreg): Likewise.
6281 * stmt.c (expand_decl): Likewise.
6282 * rtl.def (REG): Add new field.
6283 * rtl.h (struct reg_attrs): New.
6284 (rtunion_def): At rtreg.
6285 (X0MEMATTR): Add checking.
6286 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6287 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6288 Declare.
6289 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6291 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6293 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6294 (xtensa_emit_call, print_operand): Fix printf format strings
6295 to avoid compile warnings.
6296 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6297 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6298 * config/xtensa/xtensa-protos.h
6299 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6301 2003-01-24 Jan Hubicka <jh@suse.cz>
6303 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6304 (implicit_built_in_decls): New global array.
6305 (mathfn_built_in): New global function.
6306 (fold_trunc_transparent_mathfn): New static function
6307 (expand_builtin_strstr, expand_bultin_strchr,
6308 expand_builtin_strpbrk, expand_builtin_strcpy,
6309 expand_builtin_strncpy, expand_bultin_strcmp,
6310 expand_bultin_strncat, expand_builtin_fputs): Use
6311 implicint_built_in_decls.
6312 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6313 * builtins.def: Fix comments.
6314 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6315 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6316 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6317 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6318 (DEF_C99_C90RES_BULTIN): New.
6319 (*f, *l builtins): Update.
6320 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6321 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6322 * convert.c (strip_float_extensions): New global function.
6323 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6324 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6325 Declare.
6326 * java/builtins.c (define_builtin): Handle implicit.
6327 (DEF_BUILTIN): Update.
6328 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6329 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6330 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6331 when using glibc2.
6333 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6335 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6336 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6337 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6338 * config/xtensa/crti.asm: New file.
6339 * config/xtensa/crtn.asm: New file.
6340 * config/xtensa/t-elf: New file.
6341 * config/xtensa/t-linux: New file.
6342 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6343 Move various CFLAGS settings to new t-elf file.
6345 2003-01-24 Richard Henderson <rth@redhat.com>
6347 PR optimization/4382
6348 * tree-inline.c (find_builtin_longjmp_call_1): New.
6349 (find_builtin_longjmp_call): New.
6350 (inlinable_function_p): Use it.
6352 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6354 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6355 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6356 * config/i386/i386.c (function_arg_pass_by_reference): New.
6357 (ix86_va_arg): Support arguments passed by reference.
6359 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6361 * cfgloopanal.c: New file.
6362 * cfgloopmanip.c: New file.
6363 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6364 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6365 cfglayout.o): Add dependency on cfgloop.h.
6366 (cfgloop.o): Add flags.h dependency.
6367 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6368 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6369 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6370 flow_loops_free, flow_loops_dump, flow_loop_dump,
6371 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6372 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6373 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6374 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6375 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6376 find_common_loop, verify_loop_structure): Declarations moved to ...
6377 * cfgloop.h: New file.
6378 * bb-reorder.c (reorder_basic_blocks): Modified.
6379 * cfglayout.c: Include cfgloop.h.
6380 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6381 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6382 (break_superblocks): New static function.
6383 (cfg_layout_finalize): Use it.
6384 (cfg_layout_split_block): New function.
6385 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6386 fields.
6387 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6388 changed.
6389 (cfg_layout_split_block): Declare.
6390 * cfgloop.c: Include cfgloop.h and flags.h.
6391 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6392 get_loop_body): Avoid signed versus unsigned comparison warnings.
6393 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6394 loop_latch_edge): Modified.
6395 (verify_loop_structure): Modified to use flags stored in loop structure;
6396 check irreducible loops.
6397 (cancel_loop, cancel_loop_tree): New functions.
6398 (estimate_probability): Use loop analysis code for predictions.
6399 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6400 warnings.
6401 * doloop.c: Include cfgloop.h.
6402 * loop.c: Include cfgloop.h.
6403 * predict.c: Include cfgloop.h.
6404 * toplev.c: Include cfgloop.h.
6405 * unroll.c: Include cfgloop.h.
6406 * tracer.c (tracer): Modified.
6408 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6410 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6412 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6414 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6415 * configure: Regenerate.
6417 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6418 (tls_symbolic_reference_mentioned_p): Add prototype.
6419 (s390_tls_get_offset): Add prototype.
6420 (emit_pic_move): Remove prototype, replace by ...
6421 (emit_symbolic_move): .. this new prototype.
6423 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6424 (tls_model_chars): New global variable.
6425 (s390_encode_section_info): Encode TLS model.
6426 Use targetm.binds_local_p to check for local symbols.
6427 (s390_strip_name_encoding): New function.
6428 (TARGET_STRIP_NAME_ENCODING): Define.
6430 (get_thread_pointer): New function.
6431 (legitimize_tls_address): New function.
6432 (legitimize_address): Call it.
6433 (emit_pic_move): Remove, replace by ...
6434 (emit_symbolic_move): ... this new function.
6436 (larl_operand): Handle TLS operands.
6437 (legitimate_constant_p): Likewise.
6438 (s390_decompose_address): Likewise.
6439 (s390_cannot_force_const_mem): New function.
6440 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6442 (s390_output_symbolic_const): Handle TLS unspecs.
6443 (print_operand): New code 'J'.
6444 (machine_function): Add struct member 'some_ld_name'.
6445 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6447 (enum s390_builtin): New type.
6448 (code_for_builtin_64, code_for_builtin_31): New global variables.
6449 (s390_init_builtins, s390_expand_builtin): New functions.
6450 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6452 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6453 (ASM_OUTPUT_LABELREF): Define.
6454 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6456 * config/s390/s390.md: Define TLS UNSPEC constants.
6457 ("movdi", "movsi"): Handle TLS operands.
6458 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6459 ("*tls_load_64", "*tls_load_31"): New insns.
6460 ("call_value_tls", "call_value_tls_exp"): New expanders.
6461 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6462 "bas_tls_64", "bas_tls_31"): New insns.
6464 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6466 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6467 spe ABI is configured, if requested.
6469 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6471 * doc/passes.texi: Fix typo.
6473 2003-01-24 Andreas Schwab <schwab@suse.de>
6475 * stor-layout.c (excess_unit_span): Only define if used.
6477 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6479 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6480 for each optimization flag.
6482 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6484 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6486 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6488 * doc/bugreport.texi: Use @command instead of @code for commands.
6489 * doc/collect2.texi: Likewise.
6490 * doc/headerdirs.texi: Likewise.
6491 * doc/invoke.texi: Likewise.
6492 * doc/standards.texi: Likewise.
6493 * doc/tm.texi: Likewise.
6494 * doc/trouble.texi: Likewise.
6496 2003-01-24 Nick Clifton <nickc@redhat.com>
6498 * config/arm/arm.c (use_return_insn): Do not use a single return
6499 instruction for interrupt handelrs which have to create a stack
6500 frame.
6501 (arm_expand_prologue): Do not pre-bias the return address of
6502 interrupt handlers which create a stack frame.
6504 2003-01-24 Nick Clifton <nickc@redhat.com>
6506 * Add sh2e support:
6508 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6510 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6511 med_cbranches. Fix logic in short_cbranches.
6513 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6515 * config/sh/sh.md (delay for cbranch): Don't annul delay
6516 slots on SH2e.
6517 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6518 cbranch with unfilled delay slot on SH2e.
6519 (output_branch): Fill with a nop the delay slot of a
6520 branch that required a delay slot but didn't get one.
6522 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6524 * doc/invoke.texi (SH options): Document -m2e.
6525 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6526 * config/sh/lib1funcs.asm: Likewise.
6527 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6528 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6529 not __sh1__.
6530 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6531 SH2E up.
6532 (SH3E_BIT): Renamed to...
6533 (SH_E_BIT): ... this. Replace all uses.
6534 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6535 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6536 (TARGET_SWITCHES): Added 2e.
6537 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6538 (processor_type): Added PROCESSOR_SH2E.
6539 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6540 TARGET_SH2E, except in sqrtsf2_i.
6541 (attribute cpu): Added sh2e.
6542 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6543 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6544 * config.gcc: Add sh2e target support.
6546 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6548 Rename -W to -Wextra.
6549 * c-decl.c: Update comments.
6550 * c-typeck.c: Likewise.
6551 * flags.h: Likewise.
6552 * function.c: Likewise.
6553 * stmt.c: Likewise.
6554 * toplev.c: Update comments.
6555 (W_options): Add 'extra'.
6556 (display_help): Remove '-W'.
6557 (decode_W_option): Special warn_uninitialized treatment in the case
6558 of -Wextra.
6559 * doc/invoke.texi: Update with new entries.
6561 2003-01-23 Richard Henderson <rth@redhat.com>
6563 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6564 in no-else-block case. Add commentary.
6566 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6568 * configure.in: Revert last change.
6570 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6572 * configure.in: Don't include ansidecl.h in tconfig.h.
6573 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6574 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6575 ATTRIBUTE_UNUSED.
6577 * configure: Regenerate.
6579 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6581 PR java/6748
6582 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6583 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6584 kernels.
6586 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6590 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6592 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6593 as ATTRIBUTE_UNUSED.
6595 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6597 * arm.c (thumb_base_register_rtx_p): New function.
6598 (thumb_index_register_rtx_p): New function.
6599 (thumb_legitimate_address_p): New function.
6600 (thumb_legitimate_offset_p): New function.
6601 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6602 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6603 definitions.
6604 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6605 (THUMB_LEGITIMATE_OFFSET): Delte.
6606 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6607 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6608 (thumb_legitimate_offset_p): Likewise.
6610 2003-01-23 Andreas Schwab <schwab@suse.de>
6612 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6614 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6616 * fixinc/Makefile.in (FL_LIST): Revert last change.
6618 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6620 PR other/7341
6621 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6622 Change @code to @command for gcov command.
6624 * gcc.texi: Adjust title of gcov section.
6625 Adjust copyright.
6626 * gcov.texi: Likewise.
6628 2003-01-22 Roger Sayle <roger@eyesopen.com>
6630 PR optimization/8423
6631 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6632 its argument is constant, or 0 if !flag_gcse.
6633 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6634 if it's argument is constant.
6635 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6636 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6637 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6638 * builtins.c (purge_builtin_constant_p): New function to force
6639 instantiation of any remaining CONSTANT_P_RTX nodes.
6640 * rtl.h (purge_builtin_constant_p): Prototype here.
6641 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6642 pass after GCSE and before loop.
6643 (flag_gcse): No longer static.
6644 * flags.h (flag_gcse): Prototype here.
6646 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6648 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6649 introduced by last change.
6651 2003-01-22 Andreas Schwab <schwab@suse.de>
6653 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6655 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6658 request a scratch reg on H8S when the shift count is 8.
6660 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6662 * config/s390/s390-protos.h (preferred_la_operand_p):
6663 Remove second parameter.
6664 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6665 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6666 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6667 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6668 Add peepholes to transform ADD to LOAD ADDRESS.
6670 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6672 * arm.c (arm_address_register_rtx_p): New function.
6673 (arm_legitimate_address_p): New function.
6674 (arm_legitimate_index_p): New function.
6675 (legitimize_pic_address): Use arm_legitimate_index_p.
6676 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6677 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6678 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6680 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6682 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6683 * config/s390/2064.md (define_bypass): Correct 'Load' and
6684 'Load-address' bypass values.
6686 2003-01-22 Andreas Schwab <schwab@suse.de>
6688 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6690 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6692 * genautomata.c (output_internal_insn_latency_func,
6693 output_print_reservation_func): Short circuit when there is no
6694 automaton to generate code for.
6696 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6698 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6699 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6701 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6703 * config/rs6000/rs6000.md: Remove warning.
6704 (builtin_setjmp_receiver): Likewise.
6705 * config/darwin.c (update_stubs): Slightly improve terrible hack
6706 with identifiers. Add comment pointing out problems with it.
6707 (update_non_lazy_ptrs): Likewise.
6709 2003-01-21 Richard Henderson <rth@redhat.com>
6711 * dwarf2out.c (lookup_filename): Fix printf format warning.
6712 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6714 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6715 (fixincl.o-warn, gnu-regex.o-warn): New.
6716 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6717 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6718 * fixinc/fixincl.c (process): Fix printf format warning.
6720 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6722 * dwarf2out (output_file_names): Don't crash if called
6723 with empty file_table.
6725 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6727 * genautomata.c (output_internal_insn_latency_func): Add
6728 missing break statement to generated code.
6730 2003-01-21 Roger Sayle <roger@eyesopen.com>
6732 * stmt.c (same_case_target_p): New function to determine whether
6733 two case labels branch to the same target. Split out from...
6734 (group_case_nodes): ... here. Use same_case_target_p instead.
6735 (strip_default_case_nodes): Remove explicit case nodes
6736 that branch to the default destination.
6737 (expand_end_case_type): Call strip_default_case_nodes after
6738 group_case_nodes, to simplify the case-list before we count it.
6739 Only generate table_label RTX when actually needed. Try to share
6740 thiscase->exit_label and thiscase->data.case_stmt.default_label
6741 when a switch has no explicit default case. Simplify test for
6742 constant index.
6744 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6746 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6747 \t.
6748 (*negsf2_h8300hs): Likewise.
6749 (*addsi3_lshiftrt_16_zexthi): Likewise.
6750 (*iorhi3_lshiftrt_8): Likewise.
6752 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6754 * dwarf2out.c (fde_table_in_use): Mark GTY.
6755 (dwarf2out_cfi_label_num): New variable, marked GTY.
6756 (dwarf2out_cfi_label): Use it instead of static label_num.
6757 * emit-rtl.c (label_num): Mark GTY.
6759 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/h8300/h8300.c (output_plussi): Support H8/300.
6762 (compute_plussi_length): Likewise.
6763 (compute_plussi_cc): Likewise.
6764 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6765 output assembly instructions.
6767 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6769 * calls.c (fix_unsafe_tree): Prototype.
6771 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6772 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6773 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6774 c-parse.o-warn): Add -Wno-error.
6775 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6777 * configure.in (--enable-werror): Add new flag.
6778 * doc/install.texi (--enable-werror): Document.
6779 * configure: Regenerate.
6781 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6783 2003-01-21 Andreas Schwab <schwab@suse.de>
6785 * genautomata.c (output_internal_insn_latency_func): Fix missing
6786 close paren in output.
6788 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6790 * genautomata.c: Space savings in generated code:
6791 (output_dfa_insn_code_func): Split out the table-enlargement
6792 path to an out-of-line static function, dfa_insn_code_enlarge.
6793 (output_internal_insn_latency_func): Use a lookup table for the
6794 default latencies.
6795 (output_print_reservation_func): Use a lookup table for the
6796 strings.
6798 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6800 PR opt/7507
6801 * calls.c (fix_unsafe_tree): Split out from ...
6802 (expand_call): ... here. Use it on the function address too.
6804 2003-01-20 Richard Henderson <rth@redhat.com>
6806 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6808 2003-01-20 Richard Henderson <rth@redhat.com>
6810 PR opt/7154
6811 * stmt.c (expand_asm_operands): Validize memory operands.
6813 2003-01-20 Richard Henderson <rth@redhat.com>
6815 PR opt/8848
6816 * ifcvt.c (noce_process_if_block): Correct arguments to
6817 modified_between_p for no-else-block case.
6819 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/h8300/h8300.c (const_costs): Remove a warning.
6822 (output_plussi): Likewise.
6823 (compute_plussi_length): Likewise.
6824 (compute_plussi_cc): Likewise.
6826 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6828 * config/h8300/h8300.md (addsi_h8300): Remove the last
6829 alternative.
6831 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6833 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6835 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6837 * system.h (__NO_STRING_INLINES): Define.
6839 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6841 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6842 is not a scalar int mode.
6844 2003-01-20 Roger Sayle <roger@eyesopen.com>
6846 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6847 insn's notes following a substitution inside a libcall.
6849 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6851 * configure.in: Check for system-provided 'uchar' type.
6852 * configure, config.in: Regenerate.
6853 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6855 2003-01-20 Richard Henderson <rth@redhat.com>
6857 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6858 * calls.c (default_must_pass_in_stack): ... here.
6860 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6862 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6864 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6866 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6867 Wrap up definition of `insn_alts'.
6869 * genattrtab.c (main): Wrap up `insn_alts'.
6871 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6873 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6874 prototyping.
6875 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6877 * config.in, configure: Regenerate.
6879 2003-01-20 Nick Clifton <nickc@redhat.com>
6881 * config/arm/arm.md (sibcall_epilogue): Add an
6882 UNSPEC_PROLOGUE_USE to prevent the link register from being
6883 considered dead.
6885 2003-01-20 Jan Hubicka <jh@suse.cz>
6887 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6889 2003-01-20 Andreas Schwab <schwab@suse.de>
6891 * system.h: Don't declare strsignal if the decl test hasn't been
6892 run yet.
6894 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6897 recog_data.operands[0] is always associated with cc0.
6899 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6901 * collect2.c (ldgetname): Expand declaration to prototype.
6902 * read-rtl.c (atoll): Add prototype.
6903 * system.h (strsignal): Also declare if no declaration found.
6905 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6907 * config.gcc (mips64*-*-linux*): Added.
6908 * config/mips/linux64.h, config/mips/t-linux64: New file.
6909 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6910 * config/mips/mips.c (override_options): Use it.
6911 * config/mips/mips.h (TARGET_SWITCHES): Added...
6912 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6913 * Makefile.in (SPECS): New.
6914 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6915 * gcc.c (process_command): Move self-spec processing past spec
6916 file loading.
6917 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6918 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6919 CRTSTUFF_T_CFLAGS.
6920 (SPECS): Document.
6921 * doc/invoke.texi (-mabi-fake-default): Document.
6923 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6925 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6926 z_reg, z_reg_qi): Declare static and GTY().
6927 (da_reg): Remove.
6928 (create_regs_rtx): Don't create da_reg.
6929 ("gt-m68hc11.h"): Include for GTY roots.
6930 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6931 and GTY() here.
6932 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6933 (m68hc11_soft_tmp_reg): Likewise.
6934 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6936 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6938 * basic-block.h: Fix comment formatting.
6939 * calls.c: Likewise.
6940 * combine.c: Likewise.
6941 * convert.c: Likewise.
6942 * gcov.c: Likewise.
6943 * haifa-sched.c: Likewise.
6944 * libgcc2.c: Likewise.
6945 * loop.c: Likewise.
6946 * profile.c: Likewise.
6947 * system.h: Likewise.
6949 2003-01-18 Roger Sayle <roger@eyesopen.com>
6951 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6953 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6955 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6957 2003-01-17 Dale Johannesen <dalej@apple.com>
6959 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6960 (*floatunssidf2_internal): Ditto.
6962 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6964 * alias.c: Fix comment typos.
6965 * basic-block.h: Likewise.
6966 * c-common.c: Likewise.
6967 * c-common.h: Likewise.
6968 * c-decl.c: Likewise.
6969 * c-opts.c: Likewise.
6970 * c-pragma.c: Likewise.
6971 * c-pretty-print.h: Likewise.
6972 * cfg.c: Likewise.
6973 * cfganal.c: Likewise.
6974 * cfgbuild.c: Likewise.
6975 * cfgcleanup.c: Likewise.
6976 * cfglayout.c: Likewise.
6977 * cfgrtl.c: Likewise.
6978 * convert.c: Likewise.
6979 * cpphash.h: Likewise.
6980 * cpplex.c: Likewise.
6981 * cpplib.h: Likewise.
6982 * df.h: Likewise.
6983 * diagnostic.c: Likewise.
6984 * diagnostic.h: Likewise.
6985 * dwarf2.h: Likewise.
6987 2003-01-17 Stan Shebs <shebs@apple.com>
6989 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6991 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6993 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6994 mistake in last checkin.
6996 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6998 * et-forest.c: Fix comment typos.
6999 * et-forest.h: Likewise.
7000 * except.c: Likewise.
7001 * expr.c: Likewise.
7002 * flags.h: Likewise.
7003 * flow.c: Likewise.
7004 * gcc.c: Likewise.
7005 * gcse.c: Likewise.
7006 * genattrtab.c: Likewise.
7007 * genautomata.c: Likewise.
7008 * gengtype.c: Likewise.
7009 * genrecog.c: Likewise.
7010 * global.c: Likewise.
7011 * gthr-rtems.h: Likewise.
7013 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7015 * i386.c (x86_function_profiler): Fix format specifier.
7017 2003-01-17 Richard Henderson <rth@redhat.com>
7019 * gengtype.c (walk_type): Allow paramN_is.
7021 2003-01-17 Nick Clifton <nickc@redhat.com>
7023 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7025 2003-01-16 Richard Henderson <rth@redhat.com>
7027 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7029 2003-01-16 Richard Henderson <rth@redhat.com>
7031 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7032 (alpha_next_sequence_number): Likewise.
7033 (alpha_this_literal_sequence_number): Likewise.
7034 (alpha_this_gpdisp_sequence_number): Likewise.
7035 (struct alpha_funcs, alpha_funcs_num): Likewise.
7036 (struct alpha_links): Fix branch merge error.
7037 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7039 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7041 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7042 R. Ghazi.
7044 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7046 * ifcvt.c: Fix comment typos.
7047 * lcm.c: Likewise.
7048 * libgcc2.c: Likewise.
7049 * local-alloc.c: Likewise.
7050 * loop.c: Likewise.
7051 * predict.c: Likewise.
7052 * ra-build.c: Likewise.
7053 * ra.c: Likewise.
7054 * ra-colorize.c: Likewise.
7055 * ra.h: Likewise.
7056 * ra-rewrite.c: Likewise.
7057 * regmove.c: Likewise.
7058 * reload.h: Likewise.
7059 * rtlanal.c: Likewise.
7060 * toplev.c: Likewise.
7061 * tree.h: Likewise.
7062 * unwind-dw2-fde-glibc.c: Likewise.
7063 * vmsdbgout.c: Likewise.
7065 2003-01-16 Richard Henderson <rth@redhat.com>
7067 * dwarf2out.c (struct file_table): Remove.
7068 (FILE_TABLE_INCREMENT): Remove.
7069 (file_table): Make a varray; mark for GC. Update all users.
7070 (file_table_last_lookup_index): Extract from struct file_table.
7071 (output_file_names): Fix unsigned compare warnings.
7072 (add_name_attribute): Remove inline marker.
7073 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7074 (lookup_filename): Don't manage size of file_table.
7075 (init_file_table): Allocate file_table with GC.
7076 (dwarf2out_init): Don't record main_input_filename here.
7077 (dwarf2out_finish): Do it here instead.
7079 2003-01-16 Bruce Korb <bkorb@gnu.org>
7081 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7083 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7085 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7086 instead of rotldi3_mextr.
7088 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7090 * haifa-sched.c (move_insn): Restore moving all schedule group.
7091 (set_priorities): Restore taking SCHED_GROUP_P into account.
7093 * sched-deps.c (add_dependence): Restore processing the last group
7094 insn.
7095 (remove_dependence, group_leader): Restore the functions.
7096 (set_sched_group_p): Restore adding dependencies from previous insn
7097 in the group.
7098 (compute_forward_dependences): Restore usage of group_leader.
7100 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7101 account.
7103 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7104 account.
7105 (can_schedule_ready_p): Ditto.
7106 (add_branch_dependences): Restore skipping over the group insns.
7108 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7110 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7111 68HC12 pre/post inc/dec side effects.
7113 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7115 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7117 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7119 * sh.md (mshflo_w_x): Fix description of operation.
7121 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7123 * config/rs6000/rs6000.h: Mention Altivec registers in
7124 commentary. Fix typo.
7126 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7128 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7129 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7130 generate PARALLEL with clobber for TARGET_POWER.
7132 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7134 * ra-colorize.c (colorize_one_web): Initialize variable.
7135 * regmove.c (fixup_match_1): Likewise.
7136 * reload1.c (reload_as_needed): Likewise.
7137 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7139 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7141 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7143 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7145 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7146 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7147 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7148 is_main_source, file_table, decl_die_table_in_use,
7149 abbrev_die_table_in_use, line_info_table_in_use,
7150 separate_line_info_table_in_use, pubname_table_in_use,
7151 arange_table_in_use, ranges_table_in_use,
7152 current_function_has_inlines): Likewise.
7153 * flow.c (life_analysis): Likewise.
7154 * genemit.c (gen_insn): Likewise.
7155 * protoize.c (cplus_suffix): Likewise.
7157 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7158 * arm.h (ROUND_UP_WORD): Likewise.
7160 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7161 warning.
7162 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7163 init_emit_once): Likewise.
7164 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7165 Likewise.
7166 * function.c (assign_stack_temp_for_type): Likewise.
7167 * loop.c (loop_invariant_p): Likewise.
7168 * recog.c (push_operand): Likewise.
7169 * regclass.c (init_reg_sets_1): Likewise.
7170 * reload.c (update_auto_inc_notes): Likewise.
7171 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7172 * stmt.c (expand_asm_operands): Likewise.
7173 * stor-layout.c (start_record_layout): Likewise.
7175 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7177 * config/c4x/c4x.md (epilogue): Correct last patch.
7179 2003-01-15 Richard Henderson <rth@redhat.com>
7181 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7182 also check that GP is being used.
7183 (alpha_find_lo_sum_using_gp): New.
7184 (alpha_does_function_need_gp): Use get_attr_usegp.
7185 * config/alpha/alpha-protos.h: Update.
7186 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7187 as needed.
7189 2003-01-15 Roger Sayle <roger@eyesopen.com>
7191 * gcse.c (one_cprop_pass): Change function arguments to take both
7192 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7193 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7194 (bypass_jumps): New function to perform separate jump bypassing pass.
7195 * rtl.h (bypass_jumps): Add function prototype.
7196 * timevar.def (TV_BYPASS): New timing variable.
7197 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7198 (dump_file): New entry for the bypass RTL dump file.
7199 (rest_of_compilation): Insert new jump bypassing optimization
7200 pass after loop.
7201 * doc/passes.texi: Document new pass.
7203 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7205 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7206 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7207 * pa.h (TARGET_SOM_SDEF): Define.
7208 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7210 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7212 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7213 allocate 4-bytes of locals on 68HC11.
7214 (expand_epilogue): Likewise.
7215 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7217 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7219 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7220 and -mshort-double to the assembler to specify the ABI.
7221 (LINK_SPEC): Likewise.
7222 (CPP_SPEC): Pass HCS12 specific define.
7223 (MASK_M68S12): New define.
7224 (TARGET_M68S12): Likewise.
7225 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7226 (TARGET_VERSION): Update.
7227 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7228 (LINK_SPEC): Update.
7229 (ASM_SPEC): Update.
7230 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7231 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7233 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7235 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7236 the return code.
7238 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7240 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7241 flag before setting it.
7243 2003-01-15 Roger Sayle <roger@eyesopen.com>
7245 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7246 when loop condition is known true, i.e. "while (1) { ... }".
7247 (genrtl_for_stmt): Similarly for "for" statements.
7249 2003-01-15 Roger Sayle <roger@eyesopen.com>
7251 * real.c (real_sqrt): Return a bool result indicating whether
7252 a floating point exception or trap should be raised.
7253 * real.h (real_sqrt): Update function prototype.
7254 * builtins.c (fold_builtin): Only fold non-trapping square
7255 roots unless we're ignoring errno and trapping math.
7257 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7259 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7260 * gengtype-lex.l (malloc, realloc): Move defines after include of
7261 system.h. Remove duplicate include of system.h.
7263 2003-01-15 Roger Sayle <roger@eyesopen.com>
7265 PR middle-end/9009
7266 * optabs.c (expand_unop): When manipulating the FP sign bit
7267 using integer operations, account for targets with different
7268 integer and FP word orders.
7269 (expand_abs): Likewise.
7271 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7273 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7274 file extension in section name.
7276 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7278 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7279 constant offset.
7281 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7283 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7284 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7285 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7286 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7288 2003-01-15 Jan Hubicka <jh@suse.cz>
7290 PR f/9258
7291 * global.c (struct allocno): Add no_stack_reg.
7292 (global_conflicts): Set no_stack_reg.
7293 (find_reg): Use it.
7295 * convert.c (convert_to_real): Fold - and abs only when profitable.
7296 * fold-const.c (fold): Fold truncates in - and abs.
7298 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7300 Segher Boessenkool <segher@koffie.nl>
7302 * predict.c (real_inv_br_prob_base): New variable.
7303 (propagate_freq): Use multiply by reciprocal instead of
7304 division. Don't divide by 1.0 at all.
7305 (estimate_bb_frequencies): Similar.
7307 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7309 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7310 * configure: Rebuilt.
7312 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7314 * config/s390/s390.c (s390_safe_attr_type): New function.
7315 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7316 (s390_issue_rate): New function.
7317 (s390_agen_dep_p): New function.
7318 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7319 (s390_adjust_cost): Return 'cost' if new DFA is used.
7320 (s390_adjust_priority): Delete function.
7321 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7322 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7323 determined by 'op_type'.
7324 (type attribute): Added more type attributes.
7325 * config/s390/2064.md: New DFA description for z900 pipeline.
7327 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7329 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7330 forced to memory. Fixes PR bootstrap/9036.
7332 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7333 to set $gp before the call.
7335 2003-01-14 Richard Henderson <rth@redhat.com>
7337 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7338 for force_const_mem.
7340 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7342 * genattr.c (main): Rearrange output to avoid prototype warning.
7343 * genautomata.c (transform_3): Fix ambiguous-else warning.
7344 * local-alloc.c (requires_inout): Add parentheses around
7345 assignment used as truth-value.
7346 * timevar.c: Move system includes above local includes. Include
7347 toplev.h
7348 * Makefile.in (timevar.o): Depend on toplev.h.
7350 2003-01-14 Denis Chertykov <denisc@overta.ru>
7352 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7353 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7355 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7356 attributes.
7357 (TARGET_ATTRIBUTE_TABLE): New macro.
7358 (valid_machine_type_attribute): Remove.
7359 (valid_machine_decl_attribute): Remove.
7360 (ip2k_handle_progmem_attribute): New function.
7361 (ip2k_handle_fndecl_attribute): New function.
7363 2003-01-10 Andrew Haley <aph@redhat.com>
7365 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7366 registers to be in correct order. Add rip.
7368 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7370 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7371 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7373 2003-01-14 Jan Hubicka <jh@suse.cz>
7375 * convert.c (strip_float_extensions): Look for narrowest type handling
7376 FP constants.
7378 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7379 float1 CMP float2.
7380 * convert.c (strip_float_extensions): Make global.
7381 * tree.h (strip_float_extensions): Declare.
7383 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7385 * timevar.def: define TV_NAME_LOOKUP.
7386 * timevar.c (timevar_pop): Be verbose when aborting.
7388 2003-01-13 Andreas Schwab <schwab@suse.de>
7390 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7391 $(parsedir), just move the temporary file at the end.
7392 ($(parsedir)/gengtype-yacc.c): Likewise.
7394 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7396 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7397 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7398 splitting.
7399 * configure: Rebuilt.
7401 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7403 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7404 internal_mcount): Don't use PARAMS.
7405 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7406 ISO C style.
7407 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7409 2003-01-13 Andreas Schwab <schwab@suse.de>
7411 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7412 directive.
7414 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7416 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7417 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7419 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7421 PR c++/9264
7422 * c-lex.c (c_lex): Set the token value to error_mark_node for
7423 invalid numeric constants.
7425 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7427 * c-pch.c (asm_file_startpos): Change to `long'.
7428 (pch_init): Use ftell, not ftello.
7429 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7430 Use `long' instead of `off_t'.
7431 (c_common_read_pch): Likewise.
7432 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7433 off_t/ftello.
7435 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7437 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7439 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7441 * arm-protos.h (struct cpp_reader): Add declaration.
7443 2003-01-11 Jan Hubicka <jh@suse.cz>
7445 PR target/9068
7446 * i386.c (output_fp_compare): Fix typo.
7448 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7450 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7452 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7454 * Makefile.in (parsedir): New variable.
7455 (docobjdir): New variable.
7456 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7457 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7458 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7459 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7460 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7461 Use docobjdir.
7462 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7463 objc.maintainer-clean): Use parsedir.
7465 * varasm.c (struct constant_descriptor_rtx): Remove unused
7466 `label' field.
7468 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7470 2003-01-10 Richard Henderson <rth@redhat.com>
7472 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7473 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7475 2003-01-10 Richard Henderson <rth@redhat.com>
7477 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7478 not INTEGRAL_MODE_P when widening extensions.
7480 2003-01-10 Richard Henderson <rth@redhat.com>
7482 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7484 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7486 * ggc-page.c (ggc_collect): Avoid overflow computing
7487 min_expand.
7489 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7490 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7491 Remove calls.
7492 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7494 2003-01-10 Jan Hubicka <jh@suse.cz>
7496 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7497 with weird operands.
7499 2003-01-10 Dale Johannesen <dalej@apple.com>
7501 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7502 parameters. Call check_sibcall_argument_overlap if indicated.
7503 (check_sibcall_argument_overlap): Add mark_stored_args_map
7504 parameter. Don't mark parameter area as clobbered if not set.
7505 (expand_call): Adjust calls to above.
7507 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7509 * configure.in (linker read-only and read-write section mixing):
7510 Squelch some assembler warnings.
7511 * configure: Likewise.
7513 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7515 * doc/invoke.texi: Document -mtune, delete -mcpu
7516 option for S/390 and zSeries.
7517 * config/s390/s390.c (s390_tune_string) New variable.
7518 (s390_cpu_string) Delete variable.
7519 (override_options): Use s390_tune_string instead of
7520 s390_cpu_string.
7521 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7523 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7525 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7527 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7529 * jump.c (next_nonnote_insn_in_loop): New function.
7530 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7531 next_nonnote_insn.
7532 (duplicate_loop_exit_test). Likewise.
7534 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7536 Merge from pch-branch:
7538 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7540 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7541 load.
7543 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7545 * cpplib.c (count_registered_pragmas): New function.
7546 (save_registered_pragmas): New function.
7547 (_cpp_save_pragma_names): New function.
7548 (restore_registered_pragmas): New function.
7549 (_cpp_restore_pragma_names): New function.
7550 * cpphash.h (_cpp_save_pragma_names): Prototype.
7551 (_cpp_restore_pragma_names): Likewise.
7552 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7553 (struct save_macro_data): New field 'saved_pragmas'.
7554 (save_macros): Update for changes to struct save_macro_data.
7555 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7556 for changes to struct save_macro_data.
7557 (cpp_read_state): Call _cpp_restore_pragma_names, update
7558 for changes to struct save_macro_data.
7560 * cpppch.c (cpp_read_state): Restore the hashtable references
7561 in the cpp_reader.
7563 * tree.h (built_in_decls): Mark for PCH.
7565 * dbxout.c (lastfile): Don't mark for PCH.
7567 * ggc.h: Document PCH calls into memory managers.
7569 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7571 * doc/invoke.texi (Precompiled Headers): Document the
7572 directory form of PCH.
7573 * cppfiles.c (validate_pch): New function.
7574 (open_file_pch): Search suitably-named directories for PCH files.
7576 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7578 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7579 reorder options.
7580 (Type Information): Mention that the information is also
7581 used to implement PCH.
7582 * doc/passes.texi (Passes): Improve documentation of
7583 language-specific files.
7585 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7587 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7588 (struct walk_type_data): Add reorder_fn field.
7589 (walk_type): Process 'reorder' option.
7590 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7591 call reorder_note_routine.
7592 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7593 (ggc_wtd): Update for change to struct write_types_data.
7594 (pch_wtd): Likewise.
7595 * ggc.h (gt_pch_note_object): Reorder parameters.
7596 (gt_handle_reorder): New definition.
7597 (gt_pch_note_reorder): New prototype.
7598 * ggc-common.c (struct ptr_data): Add reorder_fn.
7599 (gt_pch_note_object): Reorder parameters.
7600 (gt_pch_note_reorder): New.
7601 (gt_pch_save): Call reorder_fn.
7602 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7604 * dbxout.c (cwd): Don't mark for PCH.
7606 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7608 * gengtype.c (finish_root_table): Fix some warnings.
7609 (write_root): Handle TYPE_STRING.
7610 * ggc.h (gt_ggc_m_S): Add prototype.
7611 * stringpool.c (gt_ggc_m_S): New function.
7613 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7615 * dwarf2out.c (dw2_string_counter): New.
7616 (AT_string_form): Use it.
7617 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7619 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7621 * dbxout.c: Include gt-dbxout.h.
7622 (lastfile): Mark for PCH/GGC.
7623 (cwd): Likewise.
7624 (struct typeinfo): Likewise.
7625 (typevec): Likewise.
7626 (typevec_len): Likewise.
7627 (next_type_number): Likewise.
7628 (struct dbx_file): Likewise.
7629 (current_file): Likewise.
7630 (next_file_number): Likewise.
7631 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7632 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7633 (dbxout_end_source_file): Don't free struct dbx_file.
7634 (dbxout_type): Use GGC to allocate typevec.
7635 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7636 (GTFILES): Add dbxout.c.
7637 (gt-dbxout.h): New rule.
7639 * Makefile.in (c-pch.o): Add debug.h as dependency.
7640 * c-pch.c: Include debug.h.
7641 (pch_init): Call start_source_file to keep nesting right.
7642 (c_common_read_pch): Add orig_name parameter. Call
7643 start_source_file debug hook. Call end_source_file debug hook.
7644 * c-common.h (c_common_read_pch): Update prototype.
7645 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7646 callback.
7647 * cppfiles.c (struct include_file): Add new field `header_name'.
7648 (find_or_create_entry): Default it to `name'.
7649 (open_file_pch): Set it to the original header file searched for.
7650 (stack_include_file): Don't stack an empty buffer, just handle
7651 PCH files immediately. Pass header_name field to read_pch callback.
7653 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7655 * function.c (funcdef_no): Mark to be saved in a PCH.
7657 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7659 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7661 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7663 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7665 * optabs.h (code_to_optab): Add GTY marker.
7667 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7669 * Makefile.in (GTFILES): Add cpplib.h.
7670 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7671 * c-decl.c (build_compound_literal): Don't use var_labelno.
7672 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7673 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7674 * varasm.c (const_labelno): Use gengtype to mark.
7675 (var_labelno): Likewise.
7676 (in_section): Likewise.
7677 (in_named_name): Likewise.
7678 (struct in_named_entry): Likewise.
7679 (in_named_htab): Likewise.
7680 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7681 (init_varasm_once): Use GGC to allocate in_named_htab.
7682 * config/darwin.c (current_pic_label_num): Mark for PCH.
7684 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7686 * ggc-simple.c (init_ggc_pch): New stub procedure.
7687 (ggc_pch_count_object): Likewise.
7688 (ggc_pch_total_size): Likewise.
7689 (ggc_pch_this_base): Likewise.
7690 (ggc_pch_alloc_object): Likewise.
7691 (ggc_pch_prepare_write): Likewise.
7692 (ggc_pch_write_object): Likewise
7693 (ggc_pch_finish): Likewise.
7694 (ggc_pch_read): Likewise.
7696 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7698 * c-pch.c (c_common_write_pch): Write the macro definitions after
7699 the GCed data.
7700 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7701 definitions after the GCed data.
7702 * cpplib.c (save_macros): New.
7703 (reset_ht): New.
7704 (cpp_write_pch_deps): Split out of cpp_write_pch.
7705 (cpp_write_pch_state): Split out of cpp_write_pch.
7706 (cpp_write_pch): Delete.
7707 (struct save_macro_data): Delete.
7708 (cpp_prepare_state): New.
7709 (cpp_read_state): Erase and restore initial macro definitions.
7710 * cpplib.h (struct save_macro_data): Forward-declare.
7711 (cpp_write_pch_deps): Prototype.
7712 (cpp_write_pch_state): Prototype.
7713 (cpp_write_pch): Delete prototype.
7714 (cpp_prepare_state): Prototype.
7715 (cpp_read_state): Add fourth argument.
7717 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7719 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7720 (write_array): Remove warning.
7722 * gengtype.c (contains_scalar_p): New.
7723 (finish_root_table): Add the table to all languages, even if it's
7724 empty.
7725 (write_roots): Output gt_pch_scalar_rtab.
7726 * ggc-common.c (gt_pch_save): Write out scalars.
7727 (gt_pch_restore): Read scalars back.
7729 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7730 (struct page_entry): Delete pch_page field.
7731 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7732 (clear_marks): Likewise.
7733 (sweep_pages): Likewise.
7734 (poison_pages): Likewise.
7735 (ggc_print_statistics): Likewise.
7736 (ggc_pch_read): Don't free objects read from a PCH.
7737 Properly set up in_use_p and page_tails.
7739 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7741 * gengtype.c (struct write_types_data): New.
7742 (struct walk_type_data): Make `cookie' const; add extra
7743 prev_val item; add `orig_s' field.
7744 (walk_type): Update prev_val[3].
7745 (write_types_process_field): New.
7746 (write_func_for_structure): Take write_types_data structure.
7747 (write_types): New.
7748 (ggc_wtd): New.
7749 (pch_wtd): New.
7750 (write_types_local_process_field): New.
7751 (gc_mark_process_field): Delete.
7752 (write_local_func_for_structure): New.
7753 (gc_mark_func_name): Delete.
7754 (write_gc_types): Delete.
7755 (write_local): New.
7756 (finish_root_table): Don't include 'ggc_' in PFX.
7757 (write_root): Rename from write_root. Fill pchw field of structures.
7758 (write_array): New.
7759 (write_roots): Rename from write_gc_roots. Split out to write_array.
7760 Update to changes to other routines. Write gt_pch_cache_rtab table.
7761 (main): Write PCH walking routines.
7762 * ggc-common.c: Include toplev.h, sys/mman.h.
7763 (ggc_mark_roots): For cache hashtables, also mark the hash table
7764 and the array of entries.
7765 (saving_htab): New.
7766 (struct ptr_data): New.
7767 (POINTER_HASH): New.
7768 (gt_pch_note_object): New.
7769 (saving_htab_hash): New.
7770 (saving_htab_eq): New.
7771 (struct traversal_state): New.
7772 (call_count): New.
7773 (call_alloc): New.
7774 (compare_ptr_data): New.
7775 (relocate_ptrs): New.
7776 (write_pch_globals): New.
7777 (struct mmap_info): New.
7778 (gt_pch_save): New.
7779 (gt_pch_restore): New.
7780 * ggc-page.c (ROUND_UP_VALUE): New.
7781 (ROUND_UP): New.
7782 (struct page_entry): Add field `pch_page'.
7783 (init_ggc): Use ROUND_UP.
7784 (struct ggc_pch_data): Declare.
7785 (init_ggc_pch): New.
7786 (ggc_pch_count_object): New.
7787 (ggc_pch_total_size): New.
7788 (ggc_pch_this_base): New.
7789 (ggc_pch_alloc_object): New.
7790 (ggc_pch_prepare_write): New.
7791 (ggc_pch_write_object): New.
7792 (ggc_pch_finish): New.
7793 (ggc_pch_read): New.
7794 * ggc.h (gt_pointer_operator): New.
7795 (gt_note_pointers): New.
7796 (gt_pch_note_object): New prototype.
7797 (gt_pointer_walker): New.
7798 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7799 (LAST_GGC_ROOT_TAB): Update.
7800 (gt_pch_cache_rtab): Declare.
7801 (gt_pch_scalar_rtab): Declare.
7802 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7803 (LAST_GGC_CACHE_TAB): Update.
7804 (gt_pch_save_stringpool): Declare.
7805 (gt_pch_restore_stringpool): Declare.
7806 (gt_pch_p_S): Declare.
7807 (gt_pch_n_S): Declare.
7808 (struct ggc_pch_data): Forward-declare.
7809 (init_ggc_pch): Declare.
7810 (ggc_pch_count_object): Declare.
7811 (ggc_pch_total_size): Declare.
7812 (ggc_pch_this_base): Declare.
7813 (ggc_pch_alloc_object): Declare.
7814 (ggc_pch_prepare_write): Declare.
7815 (ggc_pch_write_object): Declare.
7816 (ggc_pch_finish): Declare.
7817 (ggc_pch_read): Declare.
7818 (gt_pch_save): Declare.
7819 (gt_pch_restore): Declare.
7820 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7821 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7822 const_double_htab, mem_attrs_htab using GGC.
7823 * c-pch.c: Include ggc.h.
7824 (pch_init): Allow reading PCH file back.
7825 (c_common_write_pch): Call gt_pch_save.
7826 (c_common_read_pch): Call gt_pch_restore.
7827 * c-parse.in (init_reswords): Delete now-untrue comment.
7828 Allocate ridpointers using GGC.
7829 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7830 calling expand_deferred_fns.
7831 * c-common.h (ridpointers): Mark for GTY machinery.
7832 * Makefile.in (stringpool.o): Update dependencies.
7833 (c-pch.o): Update dependencies.
7834 (ggc-common.o): Update dependencies.
7835 * stringpool.c: Include gt-stringpool.h.
7836 (gt_pch_p_S): New.
7837 (gt_pch_n_S): New.
7838 (struct string_pool_data): New.
7839 (spd): New.
7840 (gt_pch_save_stringpool): New.
7841 (gt_pch_restore_stringpool): New.
7842 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7844 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7846 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7847 (output_mangled_typename): Don't pass size_t to printf.
7849 * tree.h (union tree_type_symtab): Add tag to `address' field.
7850 (union tree_decl_u2): Add tag to 'i' field.
7851 * varasm.c (union rtx_const_un): Add tags to all fields.
7852 * gengtype.c (struct walk_type_data): New.
7853 (output_escaped_param): Take struct walk_type_data parameter.
7854 (write_gc_structure_fields): Delete.
7855 (walk_type): New.
7856 (write_gc_marker_routine_for_structure): Delete.
7857 (write_func_for_structure): New.
7858 (gc_mark_process_field): New.
7859 (gc_mark_func_name): New.
7860 (gc_counter): Delete.
7861 (write_gc_types): Use write_func_for_structure.
7862 (write_gc_roots): Use walk_type.
7864 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7866 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7867 (ggc_splay_dont_free): Fix warning about unused 'x'.
7868 (ggc_print_common_statistics): Remove warnings.
7870 2002-10-01 Mike Stump <mrs@apple.com>
7872 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7873 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7875 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7876 Catherine Moore <clm@redhat.com>
7878 * Makefile (c-pch.o): Update dependencies.
7879 (LIBCPP_OBJS): Add cpppch.o.
7880 (cpppch.o): New.
7881 * c-common.c (c_common_init): Don't call pch_init here.
7882 * c-common.h (c_common_read_pch): Update prototype.
7883 * c-lex.c (c_common_parse_file): Call pch_init here.
7884 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7885 (c_common_decode_option): Handle them.
7886 * c-pch.c: Include c-pragma.h.
7887 (save_asm_offset): Delete.
7888 (pch_init): Move contents of save_asm_offset into here, call
7889 cpp_save_state.
7890 (c_common_write_pch): Call cpp_write_pch.
7891 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7892 cpp_valid_state.
7893 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7894 * cppfiles.c (stack_include_file): Update for change to
7895 parameters of cb.read_pch.
7896 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7897 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7898 `restore_pch_deps' fields.
7899 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7900 (cpp_save_state): Prototype.
7901 (cpp_write_pch): Prototype.
7902 (cpp_valid_state): Prototype.
7903 (cpp_read_state): Prototype.
7904 * cpppch.c: New file.
7905 * flags.h (version_flag): Remove prototype.
7906 * mkdeps.c (deps_save): New.
7907 (deps_restore): New.
7908 * mkdeps.h (deps_save): Prototype.
7909 (deps_restore): Prototype.
7910 * toplev.c (late_init_hook): Delete.
7911 (version_flag): Make static again.
7912 (compile_file): Don't call late_init_hook.
7913 * toplev.h (late_init_hook): Delete.
7914 * doc/cppopts.texi: Document -fpch-deps.
7915 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7917 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7919 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7920 callers.
7921 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7922 (c_common_read_pch): Rename from c_read_pch, change callers.
7924 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7925 a space between it and its argument.
7927 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7929 * c-pch.c: New file.
7930 * toplev.h (late_init_hook): Declare.
7931 * toplev.c (late_init_hook): Define.
7932 (version_flag): Make globally visible.
7933 (compile_file): Call late_init_hook.
7934 (init_asm_output): Make output file seekable.
7935 * gcc.c (default_compilers): Update c-header rule.
7936 * flags.h (version_flag): Declare.
7937 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7938 fields.
7939 * cppfiles.c (struct include_file): Add 'pch' field.
7940 (INCLUDE_PCH_P): New.
7941 (open_file_pch): New.
7942 (stack_include_file): Handle PCH files specially.
7943 (find_include_file): Call open_file_pch instead of open_file.
7944 (_cpp_read_file): Explain why open_file is used instead of
7945 open_file_pch.
7946 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7947 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7948 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7949 in cpplib callbacks.
7950 * c-common.c (pch_file): Correct comment.
7951 (allow_pch): Define.
7952 (c_common_init): Call pch_init.
7953 * c-common.h (allow_pch): Declare.
7954 (pch_init): Declare.
7955 (c_valid_pch): Declare.
7956 (c_read_pch): Declare.
7957 (c_write_pch): Declare.
7958 * Makefile.in (c-pch.o): New.
7959 (C_AND_OBJC_OBJS): Add c-pch.o.
7960 * doc/invoke.texi (Precompiled Headers): Add index entries,
7961 complete truncated paragraph.
7963 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7965 * c-common.c: (pch_file): Define.
7966 * c-common.h (pch_file): Declare.
7967 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7968 (missing_arg): Require --output-pch= to have an argument.
7969 (c_common_decode_option): Handle --output-pch=.
7970 * gcc.c: Document new %V.
7971 (default_compilers): Handle compiling C header files.
7972 (do_spec_1): Implement %V.
7973 (main): Handle "gcc foo.h" without trying to run linker.
7974 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7975 (Overall Options): Document what the driver does with header files,
7976 document new -x option possibilities.
7977 (Invoking G++): More documentation for PCH.
7978 (Precompiled Headers): New.
7980 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7982 * ggc.h: Don't include varray.h. Rearrange functions to be more
7983 organized.
7984 (ggc_add_root): Delete.
7985 (ggc_mark_rtx): Delete.
7986 (ggc_mark_tree): Delete.
7987 (struct ggc_statistics): Remove contents.
7988 * ggc-common.c: Remove unneeded includes.
7989 (struct ggc_root): Delete.
7990 (roots): Delete.
7991 (ggc_add_root): Delete.
7992 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7993 (ggc_print_common_statistics): Remove most of the contents.
7994 * Makefile.in (GGC_H): No longer uses varray.h.
7995 (ggc-common.o): Update dependencies.
7996 (c-parse.o): Add varray.h to dependencies.
7997 (c-common.o): Add varray.h.
7998 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7999 (mark_ident_hash): Rename to ggc_mark_stringpool.
8000 (init_stringpool): Don't use ggc_add_root.
8001 * c-parse.in: Include varray.h.
8002 * c-common.c: Include varray.h.
8003 * objc/Make-lang.in (objc-act.o): Add varray.h.
8004 * objc/objc-act.c: Include varray.h.
8006 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8008 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8009 (dw_cfi_oprnd1_desc): Likewise.
8011 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8013 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8014 move out of ifdef.
8015 (alpha_links): Use gengtype to mark; move out of ifdef.
8016 (mark_alpha_links_node): Delete.
8017 (mark_alpha_links): Delete.
8018 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8019 alpha_links, strings. Don't use ggc_add_root.
8020 * ggc-common.c (ggc_splay_alloc): New.
8021 (ggc_splay_dont_free): New.
8022 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8023 (ggc_mark_tree): Likewise.
8024 (splay_tree_new_ggc): New.
8025 (ggc_splay_alloc): Declare.
8026 (ggc_splay_dont_free): Declare.
8027 * dwarf2asm.c: Include gt-dwarf2asm.h.
8028 (mark_indirect_pool_entry): Delete.
8029 (mark_indirect_pool): Delete.
8030 (indirect_pool): Use gengtype to mark.
8031 (dw2_force_const_mem): Don't use ggc_add_root.
8032 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8033 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8034 (gt-dwarf2asm.h): Depend on s-gtype.
8036 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8038 * tree.h (union tree_type_symtab): Mark `die' field.
8039 * Makefile.in (dwarf2out.o): Update dependencies.
8040 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8041 hash tables.
8042 (dw_cfi_oprnd1_desc): New function.
8043 (dw_cfi_oprnd2_desc): New function.
8044 (indirect_string_alloc): Delete.
8045 (debug_str_do_hash): New function.
8046 (debug_str_eq): New function.
8047 (mark_limbo_die_list): Delete.
8048 (dwarf2out_init): Don't call ggc_add_root.
8050 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8052 The following changes are merged from itanium-sched-branch:
8054 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8056 * doc/md.texi: Clarify assignment of units to automata description.
8058 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8060 * genautomata.c (unit_decl): Remove members
8061 `the_same_automaton_unit' and
8062 `the_same_automaton_message_reported_p'.
8063 (process_unit_to_form_the_same_automaton_unit_lists,
8064 form_the_same_automaton_unit_lists_from_regexp,
8065 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8066 Remove them.
8067 (annotation_message_reported_p): New global variable.
8068 (check_unit_distribution_in_reserv,
8069 check_regexp_units_distribution): New functions.
8070 (check_unit_distributions_to_automata): Rewrite it.
8072 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8074 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8075 Use continue instead of break if cycle is too big.
8077 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8079 * genautomata.c (check_unit_distributions_to_automata): Output at
8080 most one message for a unit.
8081 (process_unit_to_form_the_same_automaton_unit_lists): Check
8082 automaton of units instead of units themself.
8084 * doc/md.texi: Describe the constraint about assigning unit to
8085 automata.
8087 2002-12-20 Jan Hubicka <jH@suse.cz>
8088 Vladimir Makarov <vmakarov@redhat.com>
8090 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8091 and `in_set_p'.
8092 (gen_cpu_unit): Initialize the new members.
8093 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8094 up `min_occ_cycle_num'.
8095 (evaluate_max_reserv_cycles): Change the function call.
8096 (CLEAR_BIT): New macro.
8097 (states_union, state_shift): Use the mask.
8098 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8099 (form_reservs_matter): New function.
8100 (make_automaton): Call the function and use the mask.
8101 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8102 account.
8104 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8106 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8108 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8110 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8111 for Itanium.
8113 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8115 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8116 default cpu.
8118 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8119 2002-10-31 Dale Johannesen <dalej@apple.com>
8121 * haifa-sched.c (find_set_reg_weight): New function.
8122 (find_insn_reg_weight): Use the new function.
8123 (schedule_block): Do sorting ready queue always
8124 after insn issue.
8126 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8128 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8130 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8132 * haifa-sched.c (choice_entry): New structure.
8133 (choice_stack, cycle_issued_insns): New variables.
8134 (max_issue): Rewrite it.
8135 (choose_ready): Set up ready_try for unknown insns too.
8136 (schedule_block): Allocate and free choice_stack. Set up
8137 and modify cycle_issued_insns.
8139 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8140 with and without filling the bundle.
8141 (bundling): Combine calls of issue_nops_and_insn.
8143 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8145 * config/ia64/itanium1.md: New file.
8147 * config/ia64/itanium2.md: New file.
8149 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8150 Remove the old pipeline description.
8152 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8153 itanium processor names.
8155 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8157 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8158 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8160 * config/ia64/ia64.md: Add descriptions for Itanium2.
8162 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8164 * config/ia64/ia64.h (processor_type): New enumeration.
8165 (ia64_tune, ia64_tune_string): New external declarations.
8166 (TARGET_OPTIONS): Add option `tune='.
8168 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8169 variables.
8170 (ia64_override_options): Set up `ia64_tune'.
8171 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8172 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8173 (bundling): Add nops for MM-insns only for Itanium.
8174 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8175 Itanium.
8177 * config/ia64/ia64.md (cpu): New attribute.
8178 (DFA description): Enable it only for Itanium.
8180 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8181 Richard Henderson <rth@redhat.com>
8183 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8184 MASK_EARLY_STOP_BITS.
8185 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8186 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8187 `early-stop-bits'.
8189 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8190 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8191 instead of TARGET_TUNE_STOP_BITS.
8193 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8194 `-mearly-stop-bits'.
8196 * config/ia64/ia64.c (automata_option "v"): Comment it.
8198 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8200 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8201 New macros.
8202 (TARGET_SWITCHES): Add entries for the new option.
8204 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8205 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8206 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8207 global variables.
8208 (ia64_sched_reorder2): Set up `clocks'.
8209 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8210 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8211 queue when TARGET_TUNE_STOP_BITS.
8212 (bundling): Insert additional nops for MM-insns.
8213 (final_emit_insn_group_barriers): Add insertion of stop bits
8214 according `stops_p'.
8215 (ia64_reorg): Initiate the new varibales.
8217 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8219 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8221 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8222 insns at the end of block insn scheduling.
8224 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8226 * sched-deps.c (remove_dependence, group_leader): Remove it.
8227 (add_dependence): Add dependence to group leader to.
8228 (set_sched_group_p): Add dependence to the first insn of the
8229 schedule group too.
8230 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8231 Change true dependence by anti-dependence when
8232 `reg_pending_barrier'.
8234 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8235 add_branch_dependences): Ignore schedule groups.
8237 * sched-ebb.c (init_ready_list): Ditto.
8239 * (move_insn, set_priorities): Ditto.
8241 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8242 flag is clear after reload.
8243 (adjust_cost): Change cost only for output dependencies.
8245 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8247 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8249 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8251 * target.h (gcc_target): Add member
8252 `dependencies_evaluation_hook'.
8254 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8255 macro.
8256 (TARGET_SCHED): Add initiatialization of the new member.
8258 * sched-ebb.c: Include `target.h'.
8259 (schedule_ebb): Call `dependencies_evaluation_hook'.
8261 * sched-rgn.c (schedule_region): Call
8262 `dependencies_evaluation_hook'.
8264 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8265 New macro.
8266 (ia64_dependencies_evaluation_hook): New function.
8268 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8269 Describe the new hook.
8271 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8273 * target.h (gcc_target): Add members
8274 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8276 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8277 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8278 macros.
8279 (TARGET_SCHED): Add initiatialization of the new members.
8281 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8282 insn scheduling too.
8283 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8284 initialize `ready_try'.
8285 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8286 `dfa_new_cycle' says not to do it.
8288 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8289 bundling.
8291 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8293 * config/ia64/ia64.c: Include `hashtab.h'.
8294 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8295 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8296 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8297 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8298 bundle_state_eq_p, insert_bundle_state,
8299 initiate_bundle_state_table, finish_bundle_state_table,
8300 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8301 get_template, get_next_important_insn, bundling): New functions.
8302 (ia64_internal_sched_reorder): Remove it.
8303 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8304 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8305 (ia64_safe_itanium_requires_unit0): Remove it.
8306 (group_barrier_needed_p): Place group barrier right before a real
8307 insn.
8308 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8309 Remove them.
8310 (bundle_name): New variable.
8311 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8312 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8313 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8314 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8315 temp_dfa_state, prev_cycle_state): New global variables.
8316 (insn_matches_slot, maybe_rotate, finish_last_head,
8317 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8318 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8319 find_best_packet, itanium_reorder, dump_current_packet,
8320 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8321 (sched_data, sched_ready, sched_types): Remove them.
8322 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8323 `init_insn_group_barriers'.
8324 (ia64_sched_reorder, ia64_sched_reorder2): Call
8325 ia64_dfa_sched_reorder.
8326 (ia64_variable_issue): Rewrite it.
8327 (bundle_state): New structure.
8328 (index_to_bundle_states, bundle_states_num,
8329 allocated_bundle_states_chain, free_bundle_state_chain): New
8330 global variables.
8331 (ia64_sched_finish): Add stop bits and call `bundling' after the
8332 2nd insn scheduling.
8333 (ia64_use_dfa_pipeline_interface): Return zero always.
8334 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8335 insn scheduling.
8336 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8337 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8338 (ia64_reorg): Add bundling insns.
8340 * doc/tm.texi
8341 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8342 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8344 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8346 * config/ia64/ia64.md: Add Itanium1 DFA description.
8347 (itanium_class): Add `nop' and `pre_cycle'. Add
8348 define_function_unit for `nop'.
8349 (nop): Change attribute `itanium_class'.
8350 (pre_cycle): New define_insn.
8352 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8353 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8354 ia64_produce_address_p): New function prototypes.
8356 * config/ia64/ia64.c (bundling_p): New global variable.
8357 (ia64_use_dfa_pipeline_interface,
8358 ia64_first_cycle_multipass_dfa_lookahead,
8359 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8360 functions.
8361 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8362 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8363 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8364 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8365 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8366 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8367 (dfa_pre_cycle_insn): New variable.
8369 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8371 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8372 constructions.
8374 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8375 New function prototypes.
8377 * genattrtab.c (main): Process the new constructions.
8379 * genautomata.c (gen_presence_absence_set,
8380 process_presence_absence_names, process_presence_absence_patterns,
8381 add_presence_absence, check_absence_pattern_sets): Add parameter
8382 `final_p'.
8383 (unit_decl): Add new members `final_presence_list' and
8384 `final_absence_list'.
8385 (unit_pattern_rel_decl): Add new member `final_p'.
8386 (gen_final_presence_set, gen_final_absence_set): New functions.
8387 (process_decls): Use member `final_p'.
8388 (temp_reserv): New global variable.
8389 (reserv_sets_are_intersected): Add processing `final_presence_set'
8390 and `final_absence_set'.
8391 (initiate_states): Allocate `temp_reserv'.
8392 (unit_final_presence_set_table, unit_final_absence_set_table): New
8393 gloabal variables.
8394 (initiate_presence_absence_pattern_sets): Initiate them.
8395 (NDFA_to_DFA): Fix typo.
8396 (output_description): Output `final_presence_set' and
8397 `final_absence_set'.
8399 * doc/md.texi (final_presence_set, final_absence_set): Describe
8400 them.
8402 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8404 * genautomata.c (transform_3): Process a missing case (nothing on
8405 unit place).
8407 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8409 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8410 comments about queried units and the minimization.
8412 * doc/md.texi: Ditto.
8414 * genautomata.c (create_composed_state): Return nonzero if the new
8415 state has been created.
8416 (first_cycle_unit_presence): New function.
8417 (state_is_differed): Add new parameter. Use the new function.
8418 Take queried units into account.
8419 (partition_equiv_class): Pass additional parameter to
8420 `state_is_differed'.
8421 (merge_states): Process composed states too.
8422 (build_automaton, create_automata, output_min_issue_delay_table,
8423 output_tables, output_statistics): Output more information.
8424 (output_reserved_units_table): Use function
8425 `first_cycle_unit_presence'.
8426 (output_tables): Output table of queried units even if the
8427 minimization is switched on.
8428 (write_automata): Output code for querying units even if the
8429 minimization is switched on.
8431 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8433 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8434 syntax of the constructions.
8436 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8437 extended syntax of the constructions.
8439 * genautomata.c (unit_rel_decl): Rename it to
8440 `unit_pattern_rel_decl'.
8441 (pattern_set_el, pattern_reserv): New structures.
8442 (pattern_set_el_t, pattern_reserv_t): New types.
8443 (gen_presence_absence_set): New function.
8444 (process_presence_absence): Remove it.
8445 (process_presence_absence_names,
8446 process_presence_absence_patterns): New functions.
8447 (get_presence_absence_set): Remove it.
8448 (initiate_presence_absence_sets): Rename it on
8449 `initiate_presence_absence_pattern_sets'. Use new function
8450 `form_reserv_sets_list'.
8451 (form_reserv_sets_list, check_presence_pattern_sets,
8452 check_absence_pattern_sets, output_pattern_set_el_list): New
8453 functions.
8454 (unit_decl): Change types of members `presence_list' and
8455 `absence_list'.
8456 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8457 (decl): Change types of members `excl', `presence', and `absence'.
8458 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8459 at the end of the vector.
8460 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8461 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8462 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8463 (gen_presence_set, gen_absence_set): Use new function
8464 `gen_presence_absence_set'.
8465 (add_presence_absence): Process `pattern_list' instead of
8466 `source_list'.
8467 (process_decls): USe new functions
8468 `process_presence_absence_names' and
8469 `process_presence_absence_patterns'.
8470 (reserv_sets_are_intersected): Use new function
8471 `check_presence_pattern_sets'.
8472 (presence_set, absence_set): Remove them.
8473 (unit_presence_set_table, unit_absence_set_table): New global
8474 variables.
8475 (output_description): Use new function
8476 `output_pattern_set_el_list'.
8477 (generate): Use `initiate_presence_absence_pattern_sets'.
8479 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8481 * genattr.c (main): Add output of prototype of new interface
8482 function `dfa_clean_insn_cache'.
8484 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8485 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8486 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8487 the generated code.
8488 (write_automata): Call the new function.
8490 2003-01-09 Jan Hubicka <jh@suse.cz>
8492 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8493 correctly.
8495 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8497 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8499 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8501 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8502 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8503 (CONSTRAINT_LEN): Provide default definition.
8504 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8505 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8506 (EXTRA_CONSTRAINT_STR): Likewise.
8507 (REG_CLASS_FROM_CONSTRAINT): Define.
8508 * genoutput.c (check_constraint_len, constraint_len): New functions.
8509 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8510 constraint / modifier.
8511 (gen_insn): Call check_constraint_len.
8512 * local-alloc.c (block_alloc): Update to use new macros / pass
8513 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8514 * ra-build.c (handle_asm_insn): Likewise.
8515 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8516 (constrain_operands, peep2_find_free_register): Likewise.
8517 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8518 * regmove.c (find_matches): Likewise.
8519 * reload.c (push_secondary_reload, find_reloads): Likewise.
8520 (alternative_allows_memconst): Likewise.
8521 * reload1.c (maybe_fix_stack_asms): Likewise.
8522 (reload_cse_simplify_operands): Likewise.
8523 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8524 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8525 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8526 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8527 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8528 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8530 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8532 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8534 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8535 length.
8536 (*extzv_1_r_h8300hs): Likewise.
8537 (*extzv_1_r_inv_h8300): Likewise.
8538 (*extzv_1_r_inv_h8300hs): Likewise.
8540 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8542 * config/h8300/h8300.h (PREDICATE_CODES): New.
8544 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/h8300/h8300.md (*addsi3_upper): New.
8547 (*iorsi3_shift): Likewise.
8548 (two splitters): Likewise.
8549 (*addsi3_shift): Likewise.
8550 (two splitters): Likewise.
8552 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8554 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8555 * basic-block.h (control_flow_insn_p): Fuction was exported.
8556 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8557 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8558 notes only when the region is contained in a single basic block.
8560 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8562 PR inline-asm/8832
8563 * tree.h (expand_asm): New prototype.
8564 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8565 to do so.
8566 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8567 down to expand_asm.
8568 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8569 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8570 (volatile_refs_p) [ASM_INPUT]: Likewise.
8571 (side_effects_p) [ASM_INPUT]: Likewise.
8573 2003-01-09 Jan Hubicka <jh@suse.cz>
8575 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8576 athlon_decode attributes
8577 (imul/k8 optimization peep2s): New.
8579 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8580 * i386.md (type attribute): Add ssecomi.
8581 (unit, memory, prefix attributes): Handle ssecomi.
8582 (cvt?2? patterns): Fix athlon_decode attribute
8583 (comi patterns): Set attribute to ssecomi.
8585 PR target/8343
8586 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8588 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8590 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8591 that match register_operands.
8592 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8593 register_operand the default case.
8595 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8597 PR c/8032
8598 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8599 an empty element, do not advance the pointer to unfilled
8600 fields if there are pending initializers.
8602 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8604 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8605 (install-gcc-tooldir, install-cpp, installdirs,
8606 install-common, install-driver, install-info, install-man,
8607 install-headers, install-include-dir, install-headers-tar,
8608 install-headers-cpio, install-headers-cp, install-mkheaders,
8609 install-collect2, uninstall): Prepend $(DESTDIR) to
8610 destination paths in all (un)installation commands.
8611 (install-driver): Rewrite $(LN) commands to support DESTDIR
8612 with "ln" as well as with "ln -s".
8613 (installdirs): Simply use mkinstalldirs.
8614 (install-libgcc, install-multilib): Also pass DESTDIR.
8615 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8616 installation destination variable ldir.
8617 * config/alpha/t-osf4, config/arm/t-netbsd,
8618 config/ia64/t-hpux, config/mips/t-iris5-6,
8619 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8620 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8621 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8622 in the definition of SHLIB_INSTALL.
8623 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8624 $(libsubdir) in the installation commands.
8626 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8628 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8629 non-optimizing compile.
8630 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8631 compile.
8633 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8635 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8636 ms_struct and gcc_struct.
8637 (ix86_handle_struct_attribute): New function.
8638 (ix86_ms_bitfield_layout_p): Update to take new attributes
8639 into account.
8640 * doc/extend.texi: Document new attributes.
8641 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8643 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8645 PR optimization/8750
8646 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8647 scheduling pass to move insns across __alloca call.
8649 2003-01-08 Dale Johannesen <dalej@apple.com>
8651 * config/rs6000/rs6000.md: Replace *store_multiple_string
8652 with *stmsi[3-8].
8654 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8656 PR target/9210
8657 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8658 Set SYMBOL_REF_FLAG on local data sym_ref.
8660 2003-01-08 Dale Johannesen <dalej@apple.com>
8662 * function.c (assign_parms): Don't set pretend_args_size if
8663 REG_PARM_STACK_SPACE.
8664 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8665 pretend_args_size.
8667 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8669 * gcc.hlp: Delete.
8671 2003-01-09 Jan Hubicka <jh@suse.cz>
8673 * i386.c (ix86_expand_int_addcc): Fix thinko.
8675 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8677 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8678 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8679 as hook_bool_tree_hwi_hwi_tree_true.
8680 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8681 (rs6000_emit_epilogue): Same.
8682 (rs6000_output_mi_thunk): Re-implement as RTL.
8683 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8684 xcoffout_declare_function if any debugging enabled.
8686 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8688 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8689 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8690 * config/mips/mips.h (enum processor_type): Rename
8691 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8692 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8693 Add PROCESSOR_M4K.
8694 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8695 (ISA_MIPS32R2): New define.
8696 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8697 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8698 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8699 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8700 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8701 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8702 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8703 compiling MIPS16 code.
8704 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8705 comment.
8706 (ISA_HAS_SEB_SEH): New define.
8707 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8708 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8709 processor_type value renaming. Add support for MIPS32R2.
8710 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8711 entries.
8712 (override_options): Reimplement -mipsN option handling so that
8713 it will work correctly for -mips32r2. Avoid branch-likely
8714 instructions on MIPS32R2.
8715 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8716 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8717 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8718 (extendhisi2_hw, extendqisi2_hw): New.
8719 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8720 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8721 MIPS32R2, and MIPS64.
8722 (LINK_SPEC): Pass -mips32r2 to linker.
8723 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8724 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8725 for mips32r2 in the -march description. Alphabetically sort
8726 CPU names in the -march description. Add long-missed -mips32
8727 and -mips64 to MIPS option summary.
8729 * config.gcc: Update copyright years to include 2003.
8730 * config/mips/mips.c: Likewise.
8731 * config/mips/mips.h: Likewise.
8732 * config/mips/mips.md: Likewise.
8733 * config/mips/netbsd.h: Likewise.
8734 * doc/invoke.texi: Likewise.
8736 2003-01-08 Andreas Schwab <schwab@suse.de>
8738 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8739 variable.
8740 * configure: Regenerated.
8742 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8744 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8745 extraction of det with b0, b1, w0, w2, etc.
8746 (compute_logical_op_length): Likewise.
8747 (compute_logical_op_cc): Likewise.
8749 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8752 HIGH on all variants.
8754 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8756 * Makefile.in (PARTITION_H): New.
8757 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8758 * basic-block.h: Include hard-reg-set.h.
8760 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8762 * arm.h (ENABLE_XF_PATTERNS): Delete.
8763 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8764 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8765 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8766 (cmpxf_trap): Delete.
8767 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8769 2003-01-08 Jan Hubicka <jh@suse.cz>
8771 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8772 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8773 (add??cc): New expanders.
8774 * i386.c (expand_int_addcc): New function.
8775 * i386-protos.h (expand_int_addcc): Declare.
8777 * alias.c (memory_modified_1): New static function.
8778 (memory_modified): New static varaible.
8779 (memory_modified_in_insn_p): New global function.
8780 * rtl.h (memory_modified_in_insn_p): Declare.
8781 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8782 references.
8784 * expr.h (emit_conditional_add): Declare.
8786 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8788 PR other/8947
8789 * doc/invoke.texi (-malign-double): Explain that the option breaks
8790 binary compatibility.
8792 2003-01-08 Andreas Schwab <schwab@suse.de>
8794 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8795 should come from the generic *-*-linux* entry.
8797 2003-01-07 Jan Hubicka <jh@suse.cz>
8799 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8800 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8801 we are inside libcall.
8802 * cselib.h (elt_loc_list): Add in_libcall.
8803 * gcse.c (do_local_cprop): Do not copy propagate using insns
8804 in libcalls.
8806 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8808 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8809 not normally affect to issue rate.
8811 2003-01-07 Jan Hubicka <jh@suse.cz>
8813 * genopinit.c (optabs): Add addc_optab.
8814 * ifcvt.c (noce_try_store_flag): Rename to ...
8815 (noce_try_addcc): ... this one; handle generic conditional increment.
8816 (noce_process_if_block): Update noce_try_addcc call.
8817 * optabs.c (emit_conditional_add): New.
8818 (init_obtabs): Initialize addc_optab.
8819 * optabs.h (optab_index): Add OTI_addcc.
8820 (addcc_optab): New macro.
8821 * md.texi: Document addMcc
8823 PR target/8322
8824 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8825 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8826 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8828 * reload1.c (delete_output_reload): Avoid repeated attempts
8829 to delete insn.
8831 2003-01-07 Andreas Schwab <schwab@suse.de>
8833 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8834 Move --enable-initfini-array check ...
8835 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8836 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8837 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8838 * configure: Rebuild.
8840 2003-01-07 Richard Henderson <rth@redhat.com>
8842 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8843 if the register is set once.
8845 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8847 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8848 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8849 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8851 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8852 Sunil Davasam <sunil.k.davasam@intel.com>
8854 PR libstdc++/9076
8855 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8856 DW_CFA_same_value, read next and ignore.
8858 2003-01-07 Richard Henderson <rth@redhat.com>
8860 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8862 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8864 * cfg.c: Include alloc-pool.h
8865 (edge_pool): New pool.
8866 (bb_pool): New pool.
8867 (first_deleted_edge): Remove.
8868 (first_deleted_block): Remove.
8869 (init_flow): Alloc/free the pools.
8870 (free_edge): Use pools.
8871 (alloc_block): Ditto.
8872 (expunge_block): Ditto.
8873 (cached_make_edge): Ditto.
8875 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8877 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8879 * et-forest.c: Include alloc-pool.h.
8880 (struct et_forest): Add node_pool and occur_pool.
8881 (et_forest_create): Create the new pools.
8882 (et_forest_delete): Delete them.
8883 (et_forest_add_node): Allocate and free using pools.
8884 (et_forest_add_edge): Ditto.
8885 (et_forest_remove_node): Ditto.
8886 (et_forest_remove_edge): Ditto.
8888 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8890 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8892 * config/h8300/h8300.c (output_logical_op): Simplify and
8893 optimize the handling of SImode.
8894 * config/h8300/h8300.c (compute_logical_op_length): Update
8895 accordingly.
8896 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8898 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8900 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8901 big-endian correction to indirect arguments too.
8903 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8905 Segher Boessenkool <segher@koffie.nl>
8907 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8908 (alt_reg_names): Ditto, fix formatting.
8909 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8911 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8914 (output_logical_op): Constify intval and det.
8915 (compute_logical_length): Likewise.
8916 (compute_logical_cc): Likewise.
8917 (output_a_shift): Constify mask.
8918 (h8300_encode_label): Constify len.
8920 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8922 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8923 (h8300_expand_epilogue): Likewise.
8925 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8927 Segher Boessenkool <segher@koffie.nl>
8929 * config/rs6000/altivec.md: Remove spaces from assembler
8930 instruction argument lists.
8932 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8934 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8935 c4x_assembler_function_p.
8936 (c4x_null_epilogue_p): Complement return value, all uses updated.
8937 (c4x_insert_attributes): Add naked.
8938 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8939 * doc/extend.texi: Update C4x function attributes.
8941 2003-01-06 Richard Henderson <rth@redhat.com>
8943 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8944 properly when changing "local-ness".
8945 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8947 2003-01-06 Dale Johannesen <dalej@apple.com>
8949 * config/darwin-protos.h: Add prototypes for new section functions.
8951 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8953 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8954 to EABI.
8956 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8958 * hwint.h: If the current compiler has no 64-bit type at all,
8959 make HOST_WIDEST_INT 32 bits.
8961 2003-01-06 Eric Christopher <echristo@redhat.com>
8963 * config/mips/mips.md (movdf_internal2): Fix constraints.
8965 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8967 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8969 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8971 * config/mips/mips.md (leadi): Use dla rather than la.
8973 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8975 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8976 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8978 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8980 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8981 redefinition.
8983 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8985 * config/h8300/h8300.md (*extzv_8_23): New.
8987 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8989 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8990 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8991 USE_EH_FRAME_REGISTRY when defining.
8993 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8995 * config/h8300/h8300.c (output_a_shift): Do not output a
8996 variable shift.
8997 * config/h8300/h8300.md (two splitters): New.
8999 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9001 * config/mips/mips.md: Disable the movstrsi define_split.
9003 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9005 * alloc-pool.c: Don't include "libiberty.h".
9006 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9007 * convert.c (convert_to_real): Hide unused variable.
9009 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9011 * Makefile.in (gtyp-gen.h): Const-ify.
9012 * gcov-dump.c (tag_table): Likewise.
9014 2003-01-04 Bruce Korb <bkorb@gnu.org>
9016 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9017 of *both* the file name and the fix name.
9019 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9021 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9022 collect2.
9023 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9024 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9025 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9026 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9027 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9028 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9029 elfos.h.
9030 (EH_FRAME_IN_DATA_SECTION): Delete define.
9031 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9032 (STARTFILE_SPEC): Use crtbegin.o.
9033 (ENDFILE_SPEC): Use crtend.o.
9034 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9035 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9036 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9037 DTOR_LIST_BEGIN): Define.
9038 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9039 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9040 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9042 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9044 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9045 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9046 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9047 Cleanup handling of replacement text.
9048 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9050 2003-01-04 Bruce Korb <bkorb@gnu.org>
9052 * fixinc/tests/base/math.h: removed obsolete results
9053 * fixinc/tests/base/stdlib.h: ditto
9054 * fixinc/tests/base/sys/param.h: ditto
9055 * fixinc/tests/base/sys/stat.h: ditto
9056 * fixinc/tests/base/time.h: ditto
9057 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9058 * fixinc/tests/base/sys/byteorder.h: ditto
9059 * fixinc/inclhack.def: Remove superfluous backslashes
9061 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/h8300/h8300-protos.h: Add prototypes for
9064 the new functions defined below.
9065 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9066 define.
9067 (dosize): Emit RTL instead of assembly code.
9068 (push): Likewise.
9069 (pop): Likewise.
9070 (h8300_output_function_prologue): Remove.
9071 (h8300_expand_prologue): New.
9072 (h8300_expand_epilogue): New.
9073 (h8300_output_function_epilogue): Do only the reset of
9074 pragma_saveall.
9075 * config/h8300/h8300.md (push_h8300): New.
9076 (push_h8300hs): Likewise.
9077 (pop_h8300): Likewise.
9078 (pop_h8300hs): Likewise.
9079 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9080 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9081 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9082 (*ldm_h8300s_2): New.
9083 (*ldm_h8300s_3): Likewise.
9084 (*ldm_h8300s_4): Likewise.
9085 (return): Likewise.
9086 (*return_1): Likewise.
9087 (prologue): Likewise.
9088 (epilogue): Likewise.
9089 (monitor_prologue): Likewise.
9091 2003-01-03 Dale Johannesen <dalej@apple.com>
9093 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9094 machopic_picsymbol_stub1.
9095 (EXTRA_SECTION_FUNCTIONS): Ditto.
9096 * rs6000/rs6000.c: Update copyright.
9097 (machopic_output_stub): Use them. Remove an insn from stub code.
9099 2003-01-02 Jason Merrill <jason@redhat.com>
9101 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9103 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9104 static/external decls.
9106 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9107 outermost scope.
9108 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9110 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9112 * config/h8300/h8300-protos.h: Add a prototype for
9113 h8300_current_function_interrupt_function_p.
9114 * config/h8300/h8300.c (interrupt_handler): Remove.
9115 (os_task): Likewise.
9116 (monitor): Likewise.
9117 (pragma_interrupt): New.
9118 (WORD_REG_USED): Use
9119 h8300_current_function_interrupt_function_p.
9120 (dosize): Likewise.
9121 (h8300_output_function_prologue): Likewise.
9122 Do not set interrupt_handler, os_task, monitor.
9123 (h8300_output_function_prologue): Use
9124 h8300_current_function_interrupt_function_p.
9125 Do not set interrupt_handler, os_task, monitor.
9126 (h8300_current_function_interrupt_function_p): New.
9127 (h8300_pr_interrupt): Set pragma_interrupt.
9128 (h8300_insert_attributes): Reset pragma_interrupt.
9130 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9132 * doc/install.texi (Configuration): Fix markup for reference to
9133 gcc/config.gcc.
9135 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9137 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9138 (*iorhi3_two_qi): Likewise.
9139 (*iorsi3_zexthi): Likewise.
9140 (*xorhi3_zextqi): Likewise.
9141 (*xorsi3_zexthi): Likewise.
9142 (*xorsi3_zextqi): Likewise.
9144 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9146 * config/h8300/h8300.c (stack_pointer_operand): New.
9147 (const_int_gt_2_operand): Likewise.
9148 (const_int_ge_8_operand): Likewise.
9149 * config/h8300/h8300.md (a splitter): Likewise.
9150 (a peephole2): Likewise.
9151 * config/h8300/h8300-protos.h: Add prototypes for the new
9152 functions above.
9154 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9156 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9157 objc/objc-act.h: Fix copyright years.
9159 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9161 * doc/passes.texi: Fix documentation for -fssa-ccp
9163 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9165 * gccbug.in: Update for new categories.
9167 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9169 * config/h8300/h8300.md: Reorder some patterns.
9171 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9173 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9175 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9177 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9178 config/cris/cris-protos.h, config/i370/i370-protos.h,
9179 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9180 config/v850/v850-protos.h: Use struct, and don't conditionally
9181 compile on GCC_C_PRAGMA_H.
9183 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9185 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9186 * config/h8300/h8300-protos.h: Likewise.
9187 * config/sh/sh-protos.h: Likewise.
9189 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9191 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9192 cpp_reader.
9193 * config/h8300/h8300-protos.h: Likewise.
9194 * config/sh/sh-protos.h: Likewise.
9196 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9198 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9199 arm_pr_long_calls_off): Use struct.
9200 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9201 : Similarly.
9202 Don't include cpplib.h.
9203 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9204 sh_pr_nosave_low_regs): Similarly.
9206 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9208 * config/h8300/h8300.c: Include cpplib.h.
9210 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9212 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9213 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9214 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9215 "GCC" in the copyright header.
9217 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9219 * c-pragma.c (c_register_pragma): New.
9220 (init_pragma): Use it.
9221 * c-pragma.h (cpp_register_pragma): Don't declare.
9222 (c_register_pragma): New.
9223 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9224 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9225 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9226 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9227 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9228 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9229 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9230 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9231 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9232 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9233 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9234 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9236 See ChangeLog.8 for earlier changes.