1 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
5 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7 2003-03-28 Alan Modra <amodra@bigpond.net.au>
9 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
19 2003-03-28 Alan Modra <amodra@bigpond.net.au>
21 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
22 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
24 (load_mems): Adjust replace_loop_mems call.
26 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
27 Richard Henderson <rth@redhat.com>
29 PR target/10114 and PR target/10084
30 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
32 2003-03-27 Richard Henderson <rth@redhat.com>
34 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
36 2003-03-27 Roger Sayle <roger@eyesopen.com>
38 * fold-const.c (fold_inf_compare): New function to simplify FP
39 comparisons against +Infinity or -Infinity.
40 (fold): Optimize floating point comparisons against Infs and NaNs.
42 2003-03-27 Janis Johnson <janis187@us.ibm.com>
44 * libgcov.c: Provide only dummy functions if libc is not available.
46 2003-03-27 Richard Henderson <rth@redhat.com>
48 * real.h (struct real_value): Add signalling.
49 (EXP_BITS): Decrement.
50 * real.c (get_canonical_qnan): Don't set MSB-1.
51 (get_canonical_snan): Likewise. Set signalling.
52 (real_identical): Compare signalling.
53 (round_for_format): Remove force-one-bit on code.
54 (real_nan): Likewise. Set signalling.
55 (encode_ieee_single): Add force-one-bit code; honor signalling.
56 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
57 (decode_ieee_single): Set signalling.
58 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
60 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
63 * ada/Makefile.in (gnatlib configuration for HPUX): Split
64 the general section for HPUX into specific sections for
65 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
68 2003-03-27 Glen Nakamura <glen@imodulo.com>
71 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
72 while incrementing giv.
73 (record_biv): Check for duplicate biv locations and
74 set (struct induction *) v->same if found.
76 2003-03-27 David Mosberger <davidm@hpl.hp.com>
78 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
79 v0.9 API change: replace read of UNW_REG_HANDLER with
81 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
82 with unw_get_proc_info().
83 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
86 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
88 * config/rs6000/8540.md: Use presence_set instead of absence_set.
90 2003-03-26 Richard Henderson <rth@redhat.com>
92 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
94 2003-03-26 Roger Sayle <roger@eyesopen.com>
96 PR bootstrap/10051, PR bootstrap/10169.
97 * mips-tfile.c (init_file): Don't provide a static initializer.
98 (initialize_init_file): Initialize the contents of init_file.
99 (add_file): Call initialize_init_file if not already initialized.
101 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
103 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
104 registers used for global asm variables.
105 (s390_frame_info, s390_arg_frame_offset): Likewise.
106 (s390_emit_prologue, s390_emit_epilogue): Likewise.
108 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
110 * config/rs6000/8540.md: New file.
112 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
113 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
114 reservations for imul.
116 * config/rs6000/rs6000.md: Include 8540.md. Change
117 delayed_compare onto mult_compare for insns generating
119 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
120 New type attribute values.
122 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
123 fpsimple instead of fp.
124 (*divsf3_gpr): Use type vecfdiv instead of fp.
125 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
127 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
128 (spe_brinc): Use type brinc instead of veccomplex.
129 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
131 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
132 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
133 *movv2sf_internal): Define type attribute values for all
135 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
137 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
138 instead of fpcompare.
140 2003-03-26 David Edelsohn <edelsohn@gnu.org>
142 * config/rs6000/power4.md: Allow delay between dispatch and
143 function units for simple instructions. Correct store units.
144 Allow branch to occupy as many dispatch slots as necessary.
146 2003-03-26 Jakub Jelinek <jakub@redhat.com>
148 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
149 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
150 zero extend old to it.
151 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
154 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
157 * reload.c (find_reloads_address): Handle
158 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
161 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
164 * version.c: Reference the GCC web site in the URL.
166 2003-03-26 Alan Modra <amodra@bigpond.net.au>
168 * c-incpath.c (add_standard_paths): Add both "translated" and
169 non-translated header paths.
171 2003-03-25 Loren James Rittle <ljrittle@acm.org>
173 * doc/install.texi (*-*-freebsd*): Update with known status.
175 2003-03-21 Jason Merrill <jason@redhat.com>
177 PR optimization/10171
178 * unroll.c (unroll_loop): Don't delete the jump at the end unless
179 we also delete a jump at the beginning.
181 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
183 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
186 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
188 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
189 constants are not expensive.
191 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
194 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
195 jump jumping to the next instruction.
196 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
198 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
200 * doc/passes.texi (Passes): Properly document that we do not
201 perform jump2 any longer; remove command-line option -dJ.
203 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
206 * config/i386/i386.md (and promoting splitters): Disable HImode to
207 SImode promoting when the sign bit matters and is not preserved, or
208 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
211 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
213 * config/h8300/h8300.md (a peephole2): Extend to support loads
214 in QImode and HImode.
216 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
218 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
220 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
221 (MULTILIB_EXCEPTIONS): Likewise.
222 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
223 by calling some board support routine.
224 ("call_value"): Likewise.
225 ("*return_void"): Likewise for return.
226 ("*return_16bit"): Likewise.
227 ("*return_32bit"): Likewise.
228 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
230 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
231 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
232 -mlong-calls for 68HC11.
233 * config/m68hc11/larith.asm (declare_near): New macro.
234 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
235 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
236 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
237 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
238 (__mulhi32): Likewise.
239 (ret): Update macro for 68HC11.
240 (__far_trampoline): Implement for 68HC11.
241 (__call_a16, __call_a32, __return_void, __return_16): New support
242 routines for 68HC11 memory bank switching calling support.
243 (__return_32): Likewise.
245 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
247 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
249 2003-03-24 Janis Johnson <janis187@us.ibm.com>
251 * doc/install.texi (Testing): Mention test result links from build
254 2003-03-24 Mark Mitchell <mark@codesourcery.com>
256 * function.c (put_var_into_stack): Change bool parameter to int.
257 (gen_mem_addressof): Likewise.
258 * rtl.h (gen_mem_addressof): Likewise.
259 * tree.h (put_var_into_stack): Likewise.
260 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
261 gen_mem_addressof or put_var_into_stack.
262 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
263 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
265 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
267 * config/h8300/h8300.md (a peephole2): New.
269 2003-03-24 Jakub Jelinek <jakub@redhat.com>
271 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
273 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
275 * doc/contrib.texi (Contributors): Update Janis Johnson.
277 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
280 * combine.c (simplify_if_then_else): Check that the mode
281 has MODE_INT class before applying the (OP Z (mult COND C2))
284 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
287 * config/sparc/sparc.md (widening peepholes): Use
288 widen_memory_access instead of change_address.
290 2003-03-23 Mark Mitchell <mark@codesourcery.com>
293 * c-typeck.c (c_mark_addressable): Adjust calls to
295 * expr.c (expand_expr): Likewise.
296 * function.c (put_var_into_stack): Add rescan parameter. Do not
297 call fixup_var_refs when rescan is false.
298 (gen_mem_addressof): Likewise.
299 (assign_parms): Adjust calls to put_var_into_stack.
300 (setjmp_protect): Likewise.
301 (setjmp_protect_args): Likewise.
302 * rtl.h (gen_mem_addressof): Change prototype.
303 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
304 * tree.h (put_var_into_stack): Change prototype.
306 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
309 * builtins.c (expand_builtin_fputs): When optimizing for size,
310 don't transform fputs into fwrite.
312 2003-03-23 Glen Nakamura <glen@imodulo.com>
315 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
316 when signedness changes for division or modulus.
318 2003-03-24 Alan Modra <amodra@bigpond.net.au>
320 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
323 2003-03-23 Roger Sayle <roger@eyesopen.com>
326 * stmt.c (expand_end_case_type): Check for overflow in range when
327 determining whether to use a bit-test implementation.
329 2003-03-23 Richard Henderson <rth@redhat.com>
331 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
333 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
335 2003-03-23 Richard Henderson <rth@redhat.com>
338 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
339 from then_bb or else_bb after flow2.
341 2003-03-23 Zack Weinberg <zack@codesourcery.com>
343 * configure.in: Check whether it is necessary to link against
345 * configure: Regenerate.
346 * Makefile.in: Add LDEXP_LIB substitution variable.
348 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
350 * config/h8300/h8300.md: Fix comment typos.
352 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
354 * pa.c (output_cbranch): Fix typo in comment.
356 2003-03-22 Richard Henderson <rth@redhat.com>
358 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
361 2003-03-22 DJ Delorie <dj at redhat dot com>,
362 Bruce Korb <bkorb at gnu dot org>
364 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
365 buggy Solaris 2.6 mutex/cond initializers.
366 (solaris_mutex_init): Rename to solaris_mutex_init_2.
367 * fixinc/fixincl.x: Regenerate.
368 * fixinc/tests/base/pthread.h: Update.
369 * fixinc/fixincl.c(initialize): be explicit about the default case
370 and indicate verbose level when being very, very verbose.
371 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
373 2003-03-22 Andreas Jaeger <aj@suse.de>
375 * config/i386/i386.c (ix86_init_machine_status): Return value.
377 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
379 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
380 conditional branch to the following instruction. Use next_real_insn
381 instead of next_active_insn.
382 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
383 instead of next_active_insn.
385 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
387 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
388 instead of 'm' constraint in forced-split alternatives.
389 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
390 VALIDATE_ADDRESS parameter to operand_subword.
392 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
394 * config/h8300/h8300.c (notice_update_cc): Correctly handle
395 the case where the set destination is STRICT_LOW_PART.
397 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
399 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
400 c30 instead of a c40 processor.
402 2003-03-22 Alan Modra <amodra@bigpond.net.au>
404 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
406 2003-03-21 Zack Weinberg <zack@codesourcery.com>
408 * c-common.c: Include intl.h.
409 (shadow_warning): Rewrite to allow better diagnostic translations.
410 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
411 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
413 * Makefile.in (c-common.o): Add intl.h.
415 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
417 * config.gcc: Remove 'float_format'.
419 * fixproto: Define NULL and size_t in generated stdlib.h and
420 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
421 Rearrange file generation loop for readability. Generate time.h,
423 * tsystem.h: Include <string.h>, <time.h> unconditionally.
424 * config.gcc: Blow away POSIX defines.
426 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
428 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
430 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
432 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
433 writing .interrupt command.
434 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
435 if it's a far or near function.
436 ("call_value"): Likewise.
437 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
439 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
440 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
441 (m68hc11_initial_elimination_offset): Set current_function_far
442 according to attributes.
443 (expand_prologue): Likewise.
444 (trap_handler_symbol): New global to keep track of trap handlers.
445 (m68hc11_encode_section_info): Mark symbol as far if needed; set
447 (m68hc11_is_far_symbol): New function.
448 (m68hc11_is_trap_symbol): New function.
449 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
450 (m68hc11_is_trap_symbol): Declare.
452 2003-03-21 Jan Hubicka <jh@suse.cz>
454 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
455 only when amount of saved regs changed.
456 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
457 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
459 2003-03-21 Jan Hubicka <jh@suse.cz>
462 * function.c (instantiate_virtual_regs_lossage): New function.
463 (instantiate_virtual_regs_1): Use it.
464 (instantiate_virtual_regs): Do not continue in substition when insn has
467 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
469 * combine.c (make_field_assignment): Fix a warning.
471 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
473 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
475 2003-03-21 Dale Johannesen <dalej@apple.com>
477 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
478 priority for R2 on Darwin.
479 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
481 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
483 * combine.c (make_field_assignment): Remove unnecessary AND
484 when storing into zero_extract.
486 2003-03-21 Zack Weinberg <zack@codesourcery.com>
488 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
489 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
490 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
493 2003-03-21 DJ Delorie <dj@redhat.com>
495 * optabs.c (init_integral_libfuncs): Make sure we init at least up
496 to "long long" size words.
498 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
500 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
501 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
502 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
504 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
507 * doc/extend.texi: Move misplaced paragraph about underscores in
510 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
511 Richard Henderson <rth@redhat.com>
514 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
515 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
516 PIC+SYMBOLIC_CONST in other modes than Pmode.
517 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
518 the form PIC+SYMBOLIC_CONST as mode dependent.
520 2003-03-21 DJ Delorie <dj@redhat.com>
522 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
523 sure we always emit at least one insn.
525 2003-03-21 Christopher Faylor <cgf@redhat.com>
527 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
528 stub t-cygming. Use common target header cygming.h. Add extra
529 c_target_obj and cxx_target_obj file. Default cygwin to posix
530 threading. Enforce i386 as float format.
531 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
532 Remove cygwin.h as target header. Use common target header
533 cygming.h Enforce i386 as float format. Correct typo.
534 * config/i386/cygming.h: New file, containing definitions
535 common to mingw32 and cygwin.
536 * config/i386/cygwin.h: Remove definitions common to cygwin and
537 mingw. Simplify special spec logic. Define "wrappers" around
538 certain include path defines to accommodate -mno-cygwin.
539 Remove some #if 0'ed code.
540 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
541 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
542 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
543 * config/i386/mingw32.h: Remove definitions common to cygwin and
545 (EXTRA_OS_CPP_BUILTINS): Adjust.
546 (TARGET_VERSION): Define.
547 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
548 mingw32.h definitions.
549 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
550 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
551 Add compilation rules for cygwin1.o cygwin2.o.
552 * config/i386/cygwin1.c: New file.
553 * config/i386/cygwin2.c: New file.
554 * config/i386/t-cygming: New makefile stub.
556 2003-03-20 Richard Henderson <rth@redhat.com>
558 * fold-const.c (extract_muldiv_1): Revert changing order of
559 operands in case MULT_EXPR of 2003-02-16 patch.
561 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
562 Merge changes from new-regalloc-branch
564 From Michael Matz <matz@suse.de>
565 * df.c (df_ref_record_1): Move init of loc to safe point.
566 Only recurse on interesting things in parallels.
567 Handle CLASS_CANNOT_CHANGE_MODE smarter.
568 (df_uses_record): Ditto.
570 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
571 it's already okay to use memory operands in (IE doesn't require
572 adding another insn or anything).
574 2003-03-20 Richard Henderson <rth@redhat.com>
577 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
578 different from word_mode.
580 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
582 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
583 source operand to those that can be extracted with bld.
585 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
588 * arm.md (UNSPEC_PIC_BASE): New constant.
589 (pic_add_dot_plus_four): Wrap with unspec.
590 (pic_add_dot_plus_eight): Likewise.
592 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
594 * config/h8300/h8300.md (*insv_si_1_n): New.
595 (*insv_si_1_n_lshiftrt): Likewise.
597 2003-03-20 Roger Sayle <roger@eyesopen.com>
599 * fold-const.c (fold_mathfn_compare): New function to simplify
600 comparisons against built-in math functions. Fold comparisons
601 of sqrt against constants.
602 (fold): Call fold_mathfn_compare when appropriate.
604 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
606 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
609 2003-03-20 Per Bothner <pbothner@apple.com>
611 Various cleanups to help compile server.
613 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
614 and pass that to _cpp_init_hashtable.
615 (cpp_read_main_file): Drop hash_table* argument; don't call
617 * cpplib.h: Update declarations to match.
618 * c-opts.c (c_common_init_options): Pass ident_hash to
620 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
621 * fix-header.c (read_scan_file): Likewise pass NULL table to
622 cpp_create_reader rather than cpp_read_main_file.
624 * cppfiles.c (cpp_rename_file): Generalized and renamed
626 * cpplib.h: Update declaration to match.
627 * c-opts.c (push_command_line_line, finish_options): Change
628 cpp_rename_file calls to cpp_change_file.
630 * line-map.c (add_line_map): Allow leaving the outermost file.
631 Allowing entering an outermost-file after the initial time.
633 * toplev.c (pop_srcloc): Allow popping from initial file.
635 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
637 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
639 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
641 * config/h8300/h8300.md (a peephole2): New.
643 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
645 * config/h8300/h8300.md (*addsi3_and_r_1): New.
646 (*addsi3_and_not_r_1): Likewise.
648 2003-03-19 Loren James Rittle <ljrittle@acm.org>
650 * Makefile.in (STRICT2_WARN): Add @WERROR@.
651 (GCC_WARN_CFLAGS): Remove $(WERROR).
652 (fixinc.sh-warn): New.
653 * ada/Make-lang.in (ada-warn): Add $(WERROR).
654 * cp/Make-lang.in (cp-warn): Add $(WERROR).
655 * f/Make-lang.in (f-warn): Add $(WERROR).
656 * java/Make-lang.in (java-warn): Add $(WERROR).
657 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
659 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
661 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
662 langhooks-def.h (lhd_tree_dump_dump_tree),
663 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
664 Change return type from 'int' to 'bool'. Replace 0 and 1 with
665 true and false in return statements.
667 2003-03-19 Kevin Buettner <kevinb@redhat.com>
669 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
670 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
671 DWARF_INITIAL_LENGTH_SIZE.
672 (output_compilation_unit_header, output_pubnames, output_aranges)
673 (output_line_info): Output 0xffffffff escape value for 64-bit
675 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
677 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
679 * config/s390/s390.c (s390_preferred_reload_class): Do not
680 force constants to the pool unless necessary.
681 (s390_decompose_address): Prefer to use pointer as base,
683 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
685 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
686 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
687 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
688 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
689 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
691 2003-03-19 Jan Hubicka <jh@suse.cz>
693 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
694 * i386.c (use_fast_prologue_epilogue): Remove.
695 (ix86_frame): New field save_regs-using_mov;
696 (ix86_compute_frame_layout): Decide on fast prologues;
697 allocate saved registers in red zone.
698 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
700 2003-03-19 Nick Clifton <nickc@redhat.com>
702 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
704 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
707 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
708 * pa-protos.h (output_lbranch): New prototype.
709 * pa.c (compute_frame_size): Change size of the frame marker on the
710 64-bit ports to 48 bytes.
711 (pa_output_function_prologue): Document why SAVE_SP is set.
712 (hppa_expand_prologue): Save previous stack pointer into frame marker
713 on targets which use the hpux unwind library.
714 (output_cbranch): Use output_lbranch.
715 (output_lbranch): New function to output long unconditional branches.
716 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
717 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
719 * pa.md (jump): Use output_lbranch.
720 (allocate_stack): New expander for dynamic stack allocation.
722 2003-03-19 Alan Modra <amodra@bigpond.net.au>
724 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
725 when debugging on XCOFF targets. Delete "abi" temp.
728 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
730 2003-03-18 Jakub Jelinek <jakub@redhat.com>
732 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
733 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
734 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
736 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
737 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
738 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
740 2003-03-18 Geoffrey Keating <geoffk@apple.com>
742 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
743 the result of machopic_function_base_name.
744 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
745 string rather than a static array.
747 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
749 * gengtype.c: Include rtl.h.
750 (enum rtx_code): Don't define.
751 (rtx_format): Make declaration match rtl.h.
752 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
754 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
755 * Makefile.in (gengtype.o): Update dependencies.
757 2003-03-18 Andreas Schwab <schwab@suse.de>
759 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
762 2003-03-18 Geoffrey Keating <geoffk@apple.com>
764 * function.c (next_block_index): Mark with GTY.
766 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
768 2003-03-18 Richard Henderson <rth@redhat.com>
770 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
771 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
774 2003-03-18 Richard Henderson <rth@redhat.com>
776 * builtins.c (expand_builtin_unop): New target_mode operand;
777 use it to convert the result to the correct mode.
778 (expand_builtin): Update all callers.
780 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
782 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
784 2003-03-18 Jan Hubicka <jh@suse.cz>
786 * i386.md: Fix previous commit that mistakely applied the patch
789 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
791 (memrefs_conflict_p): Likewise.
792 (addr_side_effect_eval): Canonicalize the constructed address.
794 2003-03-18 Jan Hubicka <jh@suse.cz>
796 * i386.md (cvtts?2si peep2): New.
798 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
800 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
802 2003-03-18 Andreas Schwab <schwab@suse.de>
804 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
807 2003-03-17 Jason Merrill <jason@redhat.com>
810 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
811 an unaligned member of TREE_ADDRESSABLE type.
813 2003-03-18 Alan Modra <amodra@bigpond.net.au>
815 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
816 (TARGET_PROFILE_KERNEL): Define.
817 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
818 (PROFILE_BEFORE_PROLOGUE): Don't define.
819 (PROFILE_KERNEL): Remove hacks.
820 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
821 (rs6000_stack_info): No need to save lr if just for profiling when
822 TARGET_PROFILE_KERNEL.
823 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
824 (output_function_profiler): Localize label generation. Emit code
825 for kernel profiling.
827 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
829 * config/h8300/h8300-protos.h: Add a prototype for
830 byte_accesses_mergeable_p.
831 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
832 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
833 (a splitter): Likewise.
834 (*iorsi3_ashift_16_ashift_24): Likewise.
835 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
837 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * dwarf2asm.h: Delete obsolete comment.
840 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
841 dw2_asm_output_pcrel, dw2_asm_output_addr,
842 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
843 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
844 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
845 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
847 2003-03-17 Zack Weinberg <zack@codesourcery.com>
849 * c-tree.h (struct lang_identifier): Remove error_locus field.
850 (IDENTIFIER_ERROR_LOCUS): Kill.
851 (record_function_scope_shadow): New prototype.
852 * c-typeck.c (build_external_ref): Don't complain if
853 decl is error_mark_node. When not at file scope, bind the
854 decl's local value to error_mark_node to suppress further
855 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
857 * c-decl.c (get_function_binding_level): New static function.
858 (record_function_scope_shadow): New exported function.
859 (c_make_fname_decl): Use get_function_binding_level.
861 2003-03-17 Steve Ellcey <sje@cup.hp.com>
863 * stmt.c (tail_recursion_args): Call promote_mode to set
864 unsignedp flag correctly before calling convert_move.
866 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
868 * loop-unroll.c (decide_peel_completely,
869 decide_unroll_constant_iterations, decide_unroll_stupid,
870 decide_unroll_runtime_iterations, decide_peel_simple): Set
873 2003-03-17 Jan Hubicka <jh@suse.cz>
875 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
877 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
879 * function.c (assign_parms): For a struct value address passed as
880 first argument, delay the function's result RTL setup code until
881 after the emission of parameter conversions.
883 2003-03-17 Dave Love <fx@gnu.org>
884 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
886 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
887 __arch64__ to match Compaq cc.
889 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
891 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
892 (c_common_init): Set EBCDIC in cpp options.
893 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
894 not conditional compilation.
895 * cpplib.h (struct cpp_options): New entry EBCDIC.
897 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
899 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
901 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
903 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
904 argument to 0 for redirect_jump.
906 2003-03-16 Mark Mitchell <mark@codesourcery.com>
909 * except.c (eh_region_u_cleanup): Add prev_try.
910 (expand_eh_region_end_cleanup): Set it.
911 (reachable_handlers): Use it to skip over cleanup blocks.
913 2003-03-17 Andreas Jaeger <aj@suse.de>
915 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
917 2003-03-17 Alan Modra <amodra@bigpond.net.au>
919 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
920 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
921 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
922 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
924 2003-03-16 Richard Henderson <rth@redhat.com>
926 * simplify-rtx (simplify_binary_operation): Don't abort for
927 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
929 2003-03-16 Richard Henderson <rth@redhat.com>
931 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
932 optimize_size as well.
934 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
936 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
937 for D register to specify the low part of it, aka B.
938 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
939 the register if we are loading 1 or -1 to it; avoid using temp
940 register when moving X/Y to Y/X.
941 (m68hc11_gen_movqi): Likewise.
942 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
944 2003-03-14 Mark Mitchell <mark@codesourcery.com>
947 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
948 into the constant pool.
950 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
953 * tree.c (get_narrower): For extensions with unchanged bit number,
954 return the unsignedness of the outer mode.
956 2003-03-16 Roger Sayle <roger@eyesopen.com>
958 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
959 to avoid "may be used uninitialized" warning on ia64-hpux.
960 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
962 2003-03-16 Andreas Jaeger <aj@suse.de>
964 * configure.in: Improve check for memcheck.h.
965 * configure: Regenerated.
967 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
969 * doc/cppopts.texi: Remove documentation of -A-.
971 2003-03-15 Zack Weinberg <zack@codesourcery.com>
973 * doc/libgcc.texi: Remove @tie.
975 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
977 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
978 (rtx_pair): Added new element update_label_nuses, renamed to
980 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
981 replace_label_data instead of rtx_pair.
982 * loop.c (load_mems): Likewise.
983 * rtlanal.c (replace_label): Replace label in pool constants and in
984 INSN_LIST (in REG_LABEL note).
985 (subrtx_p): Renamed to rtx_referenced_p.
986 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
987 LABEL_REF with CODE_LABEL, traverse constants from pool.
989 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
990 Zack Weinberg <zack@codesourcery.com>
992 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
993 * doc/libgcc.texi: New file.
994 * doc/interface.texi: Delete paragraph about libgcc interface.
995 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
997 2003-03-15 Jason Merrill <jason@redhat.com>
1000 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
1003 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
1004 function DIEs at toplevel.
1005 (decls_for_scope): At -g1, don't descend into subblocks.
1007 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
1009 * varasm.c (struct rtx_const): Change type of un.addr member
1010 to struct holding an additional 'symbol' member.
1011 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
1012 with equal string addresses as equal.
1013 (simplify_subtraction): Adapt to struct rtx_const change.
1015 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1017 * fix-header.c (read_scan_file): Read main file before handling -D.
1019 2003-03-15 Roger Sayle <roger@eyesopen.com>
1021 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
1022 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1023 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
1024 (find_sub_basic_blocks): Likewise.
1025 * cgraphunit.c (cgraph_expand_functions): Likewise.
1026 * dwarf2out.c (prune_unused_types): Likewise.
1027 * expr.c (store_field): Likewise.
1028 * genextract.c (print_path): Likewise.
1029 * haifa-sched.c (schedule_insn): Likewise.
1030 * lcm.c (compute_antinout_edge): Likewise.
1031 * loop-unroll.c (decide_peel_once_rolling): Likewise.
1032 * ra-colorize.c (ra_colorize_free_all): Likewise.
1033 * ra-debug.c (dump_igraph): Likewise.
1034 (debug_hard_reg_set): Likewise.
1035 * reg-stack.c (reg_to_stack): Likewise.
1036 * rtlanal.c (refers_to_regno_p): Likewise.
1037 * tracer.c (layout_superblocks): Likewise.
1039 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1041 * fix-header.c (read_scan_file): Fix thinko.
1043 2003-03-15 Glen Nakamura <glen@imodulo.com>
1045 * reload1.c (choose_reload_regs): Use && instead of ||
1046 with REG_CANNOT_CHANGE_MODE_P condition.
1048 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
1050 * Makefile.in: Update.
1051 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
1052 * c-lex.c (init_c_lex): Register builtins hook is dead.
1053 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
1054 (c_common_decode_option): Don't call cpp_handle_option.
1055 Handle -A, -D and -U.
1056 (handle_deferred_opts): Simplify.
1057 (finish_options): Define builtins and command line macros.
1058 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
1059 * cppinit.c: Don't include intl.h.
1060 (init_builtins): Rename cpp_init_builtins. No hook to call.
1061 (init_library): Don't need to sort options.
1062 (cpp_create_reader): Don't set pending.
1063 (cpp_destroy): Don't free pending.
1064 (struct pending_option, cl_directive_handler, struct cpp_pending,
1065 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
1066 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
1067 cl_options, cpp_handle_option): Remove.
1068 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
1069 cpp_finish_options): Remove.
1070 (cpp_init_builtins): New.
1071 * fix-header.c (read_scan_file): Update to handle -D. Fix
1072 handling of -I. Replace call to cpp_finish_options.
1074 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1076 PR optimization/9387
1077 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
1078 for conditional returns.
1080 2003-03-14 Jason Merrill <jason@redhat.com>
1082 PR optimization/6871
1083 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
1085 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1087 * c-opts.c (finish_options): New.
1088 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
1089 (missing_arg): Handle OPT_include and OPT_imacros.
1090 (c_common_init, c_common_parse_file): Use finish_options.
1091 (handle_deferred_opts): Update.
1092 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
1093 (cpp_finish_options): Don't handle -imacros here.
1095 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
1097 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1099 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
1100 rs6000_maybe_dead if !fromprolog.
1102 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
1104 * Makefile.in: Update.
1105 * c-common.h (fe_file_change, pp_file_change): New.
1106 * c-lex.c (init_c_lex): Don't set cb_file_change.
1107 (c_common_parse_file): Move to c-opts.c.
1108 (cb_file_change): Rename fe_file_change.
1109 * c-opts.c: Include debug.h.
1110 (warn_unused_macros, include_cursor): New.
1111 (push_command_line_include, cb_file_change): New.
1112 (COMMAND_LINE_OPTIONS): Handle -include.
1113 (c_common_decode_option): Use local warn_unused_macros.
1115 (c_common_post_options): Set file change callback.
1116 (handle_deferred_opts): Skip -include. Don't free the array.
1117 (c_common_init): Call cpp_finish_options here, and push an
1118 initial -include file.
1119 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
1120 (preprocess_file): Don't call cpp_finish_options.
1121 (init_pp_output): Don't set the file change callback.
1122 (pp_file_change): Return if no line commands or no output.
1123 * cpphash.h (next_include_file, first_unused_line): Remove.
1124 * cppinit.c (include_head, include_tail): Remove.
1125 (cpp_destroy): Don't free -include chain.
1126 (cpp_finish_options): Don't handle -include, or worry about
1128 (_cpp_maybe_push_include_file): Remove.
1129 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
1130 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
1131 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
1132 Used flag is set based upon the state of the warn_unused_macros
1133 flag, and so use of first_unused_line is unnecessary.
1135 2003-03-13 Jan Hubicka <jh@suse.cz>
1137 * cselib.c (clear_table): Do not take argument; always clear just
1139 (cselib_process_insn): Update call of clear_table
1140 (cselib_init): Do not call clear_table.
1141 (cselib_finish): Clear table.
1143 * cse.c (count_reg_usage): Do not check side_effects_p.
1144 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
1146 (find_reg_equal_equiv_note): Do not use find_reg_note.
1148 2003-03-14 Richard Henderson <rth@redhat.com>
1151 * config/alpha/alpha.c (alpha_va_start): Account for
1152 current_function_pretend_args_size in the AP offset.
1154 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
1155 (INITIAL_ELIMINATION_OFFSET): Move out of line.
1156 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
1157 (alpha_initial_elimination_offset) New.
1158 * config/alpha/alpha-protos.h: Update.
1160 2003-03-14 Jakub Jelinek <jakub@redhat.com>
1162 * stmt.c (expand_start_case): Call emit_queue ().
1164 2003-03-14 Chris Demetriou <cgd@broadcom.com>
1165 Alexandre Oliva <aoliva@redhat.com>
1167 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
1170 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1172 PR optimization/8396
1173 * tree-inline.c (initialize_inlined_parameters): Make sure the value
1174 of read-only constant arguments is passed with the right type.
1176 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
1178 * doc/extend.texi (Function Names): Make the example compilable.
1180 2003-03-13 David Edelsohn <edelsohn@gnu.org>
1182 * config/rs6000/rs6000.c (processor_target_table): Really allow
1183 GP optional instructions on Power4.
1185 2003-03-13 Roger Sayle <roger@eyesopen.com>
1187 * calls.c (flags_from_decl_or_type): Factor and remove redundant
1190 2003-03-13 Mike Stump <mrs@apple.com>
1192 * ggc-page.c (struct page_entry): Remove varray.h header.
1193 Add index_by_depth field.
1194 Remove save_in_use_p field.
1195 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
1196 by_depth_max, by_depth, and save_in_use fields.
1197 (INITIAL_PTE_COUNT): Add.
1198 (save_in_use_p_i): Add.
1199 (save_in_use_p): Add.
1200 (adjust_depth): Add.
1201 (move_ptes_to_front): Add.
1203 (push_by_depth): Add.
1205 (free_page): Add support for and use faster data structures.
1206 (ggc_alloc): Likewise.
1207 (init_ggc): Likewise.
1208 (ggc_recalculate_in_use_p): Likewise.
1209 (ggc_pop_context): Likewise.
1210 (clear_marks): Likewise.
1211 (ggc_pch_read): Likewise.
1212 * Makefile.in (ggc-page.o): Remove varray.h.
1214 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
1216 * ChangeLog: Rotated last year's entries to...
1219 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
1220 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
1221 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
1222 config/ia64/ia64-protos.h, config/ia64/ia64.c,
1223 config/ia64/ia64.h, config/ia64/ia64.md,
1224 config/ia64/itanium1.md, config/ia64/itanium2.md,
1225 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
1226 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
1228 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
1230 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
1231 Differentiate endianness.
1232 (s6000_override_options): Use cpu type instead of TARGET_SPE.
1234 2003-03-13 Nick Clifton <nickc@redhat.com>
1236 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
1237 LDM instructions with writeback enabled.
1238 (output_return_instruction): Likewise.
1240 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
1241 (CALL_USED_REGISTERS): Remove definition.
1242 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
1244 2003-03-13 Alan Modra <amodra@bigpond.net.au>
1246 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
1247 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
1248 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
1249 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
1250 (rs6000_legitimize_address): Formatting.
1251 (rs6000_emit_move): Likewise.
1252 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
1253 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
1254 (rs6000_elf_select_section): Comment reason for shlib being
1256 (rs6000_elf_unique_section): Likewise.
1257 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
1258 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
1259 as well as flag_pic.
1260 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
1261 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1262 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
1264 2003-03-13 Richard Henderson <rth@redhat.com>
1266 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
1268 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
1269 (ia64_gp_save_reg): Remove.
1270 (struct ia64_frame_info): Move to the beginning of the file;
1272 (ia64_expand_call): Rearrange for new call patterns.
1273 (ia64_reload_gp): New.
1274 (ia64_split_call): New.
1275 (ia64_compute_frame_size): Allocate reg_save_gp.
1276 (ia64_expand_prologue): Save reg_save_gp.
1277 (ia64_expand_epilogue): Don't restore gp.
1278 (ia64_hard_regno_rename_ok): Remove R4 hack.
1279 (ia64_function_ok_for_sibcall): New.
1280 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
1281 call try_split on sibcall pattern.
1282 * config/ia64/ia64-protos.h: Update.
1283 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
1284 Rename from nopic versions. Confiscate 2nd argument to call as
1286 (call_pic, call_value_pic, sibcall_pic): Remove.
1287 (call_gp, call_value_gp, sibcall_gp): New.
1288 (builtin_setjmp_setup): Remove.
1289 (builtin_setjmp_receiver): Call ia64_reload_gp.
1291 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1293 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1294 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
1295 "GNU CC" with "GCC".
1297 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
1298 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1299 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
1302 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
1303 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
1305 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
1306 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
1307 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
1308 "GNU CC" with "GCC".
1310 * config/v850/lib1funcs.asm, config/v850/rtems.h,
1311 config/v850/v850-c.c, config/v850/v850-protos.h,
1312 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1315 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
1316 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
1317 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
1318 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
1321 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
1323 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
1325 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1327 * fixinc/fixinc.interix: Remove dead code (most of it).
1328 * fixinc/fixinc.dgux: Remove.
1330 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
1331 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
1333 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1335 * pa.c (pa_init_builtins): Fix warning.
1337 2003-03-12 Steve Ellcey <sje@cup.hp.com>
1339 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
1340 (ASM_OUTPUT_XDATA_SHORT): Remove.
1341 (ASM_OUTPUT_XDATA_INT): Remove.
1342 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
1343 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
1344 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
1345 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
1347 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
1350 * expr.c (store_expr): Don't attempt to store void-typed trees,
1351 just evaluate them for side effects.
1353 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1355 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
1356 * cppinit.c (push_include): Move with changes to cppfiles.c.
1357 (cpp_read_main_file): Mark named operators here...
1358 (cpp_finish_options): ...not here. Update.
1359 (_cpp_maybe_push_include_file): Update.
1360 * cpplib.h (cpp_push_include, cpp_rename_file): New.
1362 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1364 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
1365 _gcc_COMPUTE_GAS_VERSION.
1366 * configure.in: Use them.
1367 * configure: Regenerate.
1369 2003-03-12 Bob Wilson <bob.wilson@acm.org>
1371 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
1373 (subdi3): Reorder emitted instructions.
1375 2003-03-12 Andreas Jaeger <aj@suse.de>
1377 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
1378 NETBSD_OS_CPP_BUILTINS_LP64.
1380 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
1382 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
1383 Rearrange. Reorganize.
1384 * configure.in: Rearrange.
1385 * configure: Regenerate.
1387 2003-03-12 Andreas Jaeger <aj@suse.de>
1389 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
1392 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
1395 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
1397 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1399 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
1400 NETBSD_OS_CPP_BUILTINS_LP64.
1401 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1402 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
1404 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1406 2003-03-12 Jan Hubicka <jh@suse.cz>
1408 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1410 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1412 Fix PR target/9797 and PR c/9853.
1413 * stmt.c (expand_decl_init): Call push_temp_slots () and
1416 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
1418 * sh.c: Include basic-block.h.
1419 (sh_output_mi_thunk, emit_load_ptr): New functions.
1420 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1422 2003-03-12 Nick Clifton <nickc@redhat.com>
1424 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1425 (CALL_USED_REGISTERS): Likewise.
1426 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1427 describing how this value is calculated.
1429 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1431 * configure.in (rlim_t): Define to long if no valid definition
1432 found in sys/resource.h.
1433 * config.in, configure: Regenerate.
1435 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1437 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1438 TARGET_OS_CPP_BUILTINS.
1439 * config/mcore/mcore-pe.h: Similarly.
1440 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1441 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1443 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1446 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1447 only if it is a VAR_DECL.
1449 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1451 PR optimization/9888
1452 * config/i386/i386.md (jcc_1): Fix range.
1455 (doloop_end_internal): Likewise.
1457 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1459 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1460 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1461 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1462 DLL_IMPORT_EXPORT_PREFIX and "i."
1463 (i386_pe_dllexport_name_p): Here.
1464 (i386_pe_dllimport_name_p): Here.
1465 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1466 not 9 chars when getting identifier name.
1467 (i386_pe_mark_dllimport): Here.
1468 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1469 not 9 chars when getting identifier name. Correct comment.
1470 (i386_pe_strip_name_encoding): Here. Add comments for different
1472 (gen_fastcall_suffix): Break down xmalloc() argument to
1474 (gen_stdcall_suffix): Likewise.
1475 Update copyright year.
1477 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1479 PR optimization/9888
1480 * config/i386/i386.md (movsi_1): Remove special alternatives
1482 (movsi_1_nointernunit): Likewise.
1483 (movhi_1): Likewise.
1484 * config/i386/i386.c (memory_address_length): Do not use
1485 short displacement when there is no base.
1486 (ix86_attr_length_address_default): Handle LEA instructions.
1488 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1490 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1492 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1494 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1495 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1496 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1497 * config/freebsd.h (CPP_PREDEFINES): Remove.
1498 (TARGET_OS_CPP_BUILTINS): New.
1499 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1500 instead of TARGET_OS_CPP_BUILTINS.
1501 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1503 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1505 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1507 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1509 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1510 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1512 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1514 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1516 * toplev.c (independent_decode_option): Return success for --help,
1517 --target-help and --version.
1519 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
1521 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1522 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1524 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1526 (LINK_SPEC): Let endian options affect the linker emulation name.
1528 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
1530 * sh.md (reload_inqi): Fix mode for source in second set.
1532 2003-03-11 Jan Hubicka <jh@suse.cz>
1534 * cselib.c (cselib_invalidate_mem_1): Move too ...
1535 (cselib_invalidate_mem): ... here; use new list
1536 (dummy_val, first_containing_mem): New static variables.
1537 (clear_table): Initialize first_containing_mem.
1538 (discard_useless_values): Compact the containing_mem list.
1539 (add_mem_for_addr): Add to the list.
1540 * cselib.h (cselib_val): Add next_containing_mem.
1542 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1544 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1545 instructions for e500.
1547 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1549 * Makefile.in: Update.
1550 * c-cppbuiltin.c: Include tm_p.h.
1552 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1554 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1556 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1557 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1558 (_Unwind_SetGR): Same.
1559 (_Unwind_GetGRPtr): New.
1560 (_Unwind_SetGRPtr): New.
1561 (uw_update_context_1): Use accesor functions instead of accessing
1562 context->reg[] directly.
1563 (uw_install_context_1): Same.
1564 (execute_cfa_program): Same.
1565 (__frame_state_for): Same.
1567 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1568 the synthetic register offset.
1570 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1572 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1574 * config/cris/cris.md: Remove lingering EGCS reference.
1575 ("*extopqihi_side_biap"): For HI operation, match
1576 cris_additive_operand_extend_operator, not
1577 cris_operand_extend_operator. Adjust condition.
1578 ("*extopqihi_side", "*extopqihi"): Ditto.
1579 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1580 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1581 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1582 ("*extophisi_swap"): Ditto.
1583 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1584 PLUS, not cris_operand_extend_operator. Adjust condition and
1586 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1587 * config/cris/cris.h (PREDICATE_CODES): Add
1588 cris_additive_operand_extend_operator.
1589 * config/cris/cris.c (cris_additive_operand_extend_operator):
1592 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1594 * df.c (read_modify_subreg_p): Change from static to global.
1595 * df.h (read_modify_subreg_p): Add prototype.
1596 * sched-deps.c (sched_analyze_1): Generate true dependency for
1597 strict_low_part, certain subregs and zero/sign_extract.
1599 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1601 * Makefile.in: Update.
1602 * c-common.c: Don't include real.h or except.h.
1603 (REGISTER_PREFIX): Remove.
1604 (builtin_define_std, builtin_define_with_value,
1605 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1606 builtin_define_type_max, builtin_define_type_precision,
1607 builtin_define_float_constants): Move to c-cppbuiltin.c.
1608 (c_stddef_cpp_builtins): New.
1609 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1610 * c-cppbuiltin.c: New, extracted from c-common.c.
1611 (define__GNUC__): New.
1612 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1613 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1614 (cpp_unique_options): Don't support no-gcc.
1615 (do_spec_1): Remove support of version specs.
1616 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1617 * doc/passes.texi: Update.
1618 * doc/tm.texi: Update.
1620 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1622 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1624 2003-03-10 Andrew Pinski <apinski@apple.com>
1626 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1627 is on should not get here.
1628 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1629 generate high/low parts of the address.
1630 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1631 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1632 symbol and labels with a new reg. Dynamic-no-pic does not have a
1633 pic_offset_table_rtx.
1634 (machopic_select_section): Change references of flag_pic to
1636 (machopic_asm_out_destructor): Likewise.
1637 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1638 reference of flag_pic to MACHOPIC_INDIRECT.
1639 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1640 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1641 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1642 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1643 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1644 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1645 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1646 (TARGET_DYNAMIC_NO_PIC): Define.
1647 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1649 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1650 rs6000_override_options to here. Dynamic-no-pic overrides
1652 (CC1_SPEC): Change from not static then pic to not static and not
1653 dynamic-no-pic then pic.
1654 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1655 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1656 (rs6000_legitimize_reload_address): Add case for loading floating in
1658 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1659 of flag_pic to MACHOPIC_INDIRECT.
1660 (secondary_reload_class): Conditional change the reference of
1661 flag_pic to MACHOPIC_INDIRECT.
1662 (rs6000_output_mi_thunk): Change reference of flag_pic to
1664 (output_profile_hook): Likewise.
1665 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1666 * config/rs6000/rs6000.md (movdf_low): Add the case for
1667 MACHO_DYNAMIC_NO_PIC_P.
1668 (call): Change references for flag_pic in TARGET_MACHO to
1670 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1671 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1672 * doc/invoke.texi (-mdynamic-no-pic): Document.
1674 2003-03-10 Devang Patel <dpatel@apple.com>
1677 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1678 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1679 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1680 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1681 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1682 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1684 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1686 PR optimization/7189
1687 * toplev.c (rest_of_compilation): Move
1688 check_function_return_warnings up to just after
1689 delete_unreachable_blocks.
1691 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1693 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1694 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1696 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1697 for reg rename optimization to avoid using Z and Y registers.
1699 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1701 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1702 when adding to X and Y since leax/leay are fast.
1703 ("*addhi3"): Accept 'I' constraint when adding to address register.
1704 ("rotlhi3"): Operand 1 must be a register_operand.
1705 (peephole2): New peephole to optimize some adds.
1706 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1707 to represent -2 .. 2 small integer range.
1709 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1711 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1712 each 16-bit rotation.
1714 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1716 * c-opts.c (add_prefixed_path): Don't use concat. When
1717 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1718 cpp_GCC_INCLUDE_DIR_len characters.
1720 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1722 * testsuite/gcc.dg/altivec-9.c: New file.
1724 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1725 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1727 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1729 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1731 (__ev_convert_u64): Remove macro. Define as inline.
1732 (__ev_convert_s64): Same.
1734 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1736 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1737 (rs6000_stack_t): Add spe_64bit_regs_used.
1739 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1740 spe_64bit_regs_used, and use it to determine the size of the
1742 (spe_func_has_64bit_regs_p): New.
1743 (spe_synthesize_frame_save): New.
1744 (rs6000_frame_related): Handle SPE synthetic registers.
1745 (rs6000_emit_prologue): Only save in 64-bits if the function used
1746 any registers in 64-bit mode.
1747 (rs6000_emit_epilogue): Same, but for restore.
1749 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1751 * arm.h (enum floating_point_type): Delete. Replace with...
1752 (enum fputype): ... new.
1753 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1754 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1755 * arm.md (attr fpu): Reworked for new underlying enum values.
1756 * arm.c (arm_fpu_arch): Now enum fputype.
1757 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1758 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1759 Update uses of arm_fpu_arch and arm_fpu_tune.
1761 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1763 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1764 (try_crossjump_to_edge): Replace refereces to one jump table by
1765 references to identical jump table.
1766 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1767 (replace_label): Moved to rtlanal.c.
1768 (struct rtx_pair): Moved to rtl.h.
1769 * rtl.h (struct rtx_pair): Moved from loop.c.
1770 (replace_label): New extern function.
1771 (subrtx_p): New extern function.
1772 (tablejump_p): New extern function.
1773 * rtlanal.c (replace_label): Moved from loop.c.
1774 (subrtx_p_1): New static function.
1775 (subrtx_p): New function.
1776 (tablejump_p): New function.
1778 2003-03-10 Jan Hubicka <jh@suse.cz>
1780 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1782 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1783 (try_optimize_cfg): Use return value of merge_blocks
1785 2003-03-10 Michael Matz <matz@suse.de>
1787 * cfg.c (unchecked_make_edge): New.
1788 (cached_make_edge): Use it.
1789 * basic-block.h (unchecked_make_edge): Declare.
1790 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1792 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1794 * fpa.md: New file. Move all patterns relating to FPA co-processor
1796 * arm.md: ... from here.
1797 (cirrus.md, fpa.md): Include at end of description.
1798 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1799 (pic_load_addr_based): Remove register constraint from expander.
1800 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1801 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1802 (eh_epilogue, tablejump): Likewise.
1804 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1807 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1810 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1812 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1813 * config/ip2k/ip2k.h: Similarly.
1814 * config/m32r/m32r.h: Similarly.
1815 * config/m68hc11/m68hc11.h: Similarly.
1816 * config/mn10200/mn10200.h: Similarly.
1817 * config/mn10300/mn10300.h: Similarly.
1818 * config/pdp11/pdp11.h: Similarly.
1819 * config/v850/v850.h: Similarly.
1820 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1821 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1822 * config/mips/iris3.h: Remove #if 0 block.
1824 2003-03-09 Roger Sayle <roger@eyesopen.com>
1825 Joern Rennecke <joern.rennecke@superh.com>
1827 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1828 pending argument upon return from handle_braces here.
1829 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1831 2003-03-09 Roger Sayle <roger@eyesopen.com>
1832 Joern Rennecke <joern.rennecke@superh.com>
1834 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1835 pending argument upon return from handle_braces here.
1836 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1838 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1840 * varasm.c (make_decl_one_only): Use declare_weak().
1842 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1845 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1846 after the common builtins.
1847 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1848 * pa.c (TARGET_INIT_BUILTINS): Define.
1849 (pa_init_builtins): New function.
1851 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1852 space has been allocated for the outgoing arguments, set the arg
1853 pointer for a call emitted after virtuals have been instantiated
1854 using the stack pointer offset, otherwise abort.
1856 2003-03-09 DJ Delorie <dj@redhat.com>
1858 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1860 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1862 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1863 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1864 conversion to integer.
1865 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1867 2003-03-09 Roger Sayle <roger@eyesopen.com>
1869 * builtins.def: Fix typo and improve grammar.
1870 * loop-unroll.c (decide_peel_completely): Tidy log message.
1872 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1875 (*iorsi3_e2f): Likewise.
1877 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1879 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1880 assembly instructions needed.
1881 (h8300_shift_costs): Likewise.
1883 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1885 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1887 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1889 * expr.c (emit_move_insn_1): ... to here.
1891 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1892 (TARGET_OS_CPP_BUILTINS): New macro.
1893 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1894 (TARGET_OS_CPP_BUILTINS): New macro.
1895 (CPP_PREDEFINES): Don't define. Move old definitions and...
1896 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1897 (TARGET_CPU_CPP_BUILTINS): New macro.
1898 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1899 definitions and the optional __PIC__, __pic__ and
1900 __NO_UNDERSCORES__ definitions to...
1901 (TARGET_OS_CPP_BUILTINS): New macro.
1903 * flags.h (flag_leading_underscore): Declare.
1905 * c-opts.c (c_common_post_options): On fopen failure, return
1908 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1910 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1912 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1913 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1915 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1917 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1919 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1922 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1924 * c-common.h (c_common_init, c_common_post_options): Update.
1925 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1926 * c-opts.c (saved_lineno): New.
1927 (c_common_post_options, c_common_init): Update prototypes,
1928 move call to cpp_read_main_file from latter to former.
1929 * c-tree.h (c_ojbc_common_init): Update.
1930 * langhooks-def.h (lhd_post_options): New.
1931 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1932 * langhooks.c (lhd_post_options): New.
1933 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1934 * toplev.c (no_backend): New.
1935 (process_options): Call post_options hook and set main_input_filename
1936 and input_filename here.
1937 (lang_dependent_init, do_compile): post_options hook moved to
1939 * objc/objc-act.c (objc_init): Update prototype.
1940 * objc/objc-act.h (objc_init): Update prototype.
1942 2003-03-08 Roger Sayle <roger@eyesopen.com>
1944 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1945 a complex or vector type, using a load in the original mode.
1947 2003-03-08 Jan Hubicka <jh@suse.cz>
1949 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1950 * gt-cgraph.h: New GC file.
1951 * cgraph.c (known_fns): New static variable.
1952 (cgraph_node): Add the decl into varray.
1954 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1956 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1958 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1960 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1961 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1962 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1963 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1964 All callers changed.
1965 * arm.md, arm.h, arm-protos.h: Updated.
1967 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1968 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1969 * arm.c (arm_regno_class, f_register_operand): Updated.
1971 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1973 * config/cris/cris.h: Remove EGCS references.
1974 (CPP_SPEC): Remove "-$".
1975 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1977 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1979 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1980 preference to CPP_PREDEFINES.
1982 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1984 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1986 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1988 * config/h8300/h8300.md (*extzv_16_8): New.
1990 2003-03-08 Jan Hubicka <jh@suse.cz>
1992 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1993 * cgraph.h: (cgraph_local_info): Add can_inline_once
1994 (cgraph_global_info): Add inline_once.
1995 (cgraph_node): Add previous.
1996 (cgraph_remove_node): New.
1997 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1999 (cgraph_optimize): Call it.
2000 (cgraph_finalize_function): Set inlinable flags.
2001 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
2002 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
2003 (cgraph_expand_function): Likewise.
2005 (cgraph_node): Put nodes into doubly linked chain.
2006 (cgraph_remove_node): New function.
2007 * flags.h (flag_inline_functions_called_once): Declare.
2008 * tree-inline.c: Include cgraph.h
2009 (inlinable_functions_p): Add extra argument to bypass limits.
2010 (expand_call_inline): Obey cgraph flag.
2011 * tree-inline.h (tree_inlinable_function_p): Update prototype.
2013 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2015 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
2018 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
2019 loops info correctly.
2021 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2024 * unroll.c (calculate_giv_inc): Handle constants being
2025 loaded with LSHIFTRT.
2027 2003-03-07 David Edelsohn <edelsohn@gnu.org>
2029 * config/rs6000/rs6000.c (processor_target_table): Do not disable
2030 GP optional instructions on Power3, Power4, 620, and 630.
2032 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
2034 * calls.c: Fix comment formatting.
2035 * cfgloopanal.c: Likewise.
2036 * cfgloopmanip.c: Likewise.
2037 * combine.c: Likewise.
2038 * dwarf2out.c: Likewise.
2039 * ggc-common.c: Likewise.
2040 * langhooks.c: Likewise.
2041 * loop-unroll.c: Likewise.
2043 * ra-build.c: Likewise.
2044 * sbitmap.c: Likewise.
2045 * toplev.c: Likewise.
2047 2003-03-07 James E Wilson <wilson@tuliptree.org>
2049 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
2051 2003-03-07 Geoffrey Keating <geoffk@apple.com>
2053 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
2054 support -no-integrated-cpp.
2056 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
2057 than langhooks.name.
2059 2003-03-07 Michael Matz <matz@suse.de>
2061 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
2062 (DF_FOR_REGALLOC): New.
2063 * df.c (df_ref_record): Set DF_REF_STRIPPED.
2064 (read_modify_subreg_p): Simplify.
2065 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
2066 Use DF_FOR_REGALLOC.
2067 * ra.h (struct web): New member subreg_stripped.
2068 (invalid_mode_change_regs): Declare.
2069 * ra.c (invalid_mode_change_regs): New.
2070 (init_ra): Initialize it.
2071 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
2072 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2073 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
2074 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
2075 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
2077 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
2079 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
2080 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
2081 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
2082 machine description file from ...
2083 * cirrus.md: ... here.
2085 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/h8300.md (a peephole2): Don't use
2088 reg_overlap_mentioned_p.
2090 2003-03-06 Geoffrey Keating <geoffk@apple.com>
2092 * c-pch.c: Include langhooks.h.
2093 (IDENT_LENGTH): New.
2095 (pch_ident): Delete.
2096 (pch_init): Use get_ident, IDENT_LENGTH.
2097 (c_common_valid_pch): Likewise. Also, use actual language
2099 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
2101 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
2103 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
2105 (gt-objc-objc-act.h): New rule.
2106 * objc/lang-specs.h: Support PCH.
2107 * objc/objc-act.c: Include gt-objc-objc-act.h.
2108 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
2109 (build_selector_reference_decl): Move idx out, mark for PCH.
2110 (build_class_reference_decl): Likewise.
2111 (build_objc_string_decl): Move *_idx out, mark for PCH.
2112 (build_tmp_function_decl): Move xxx out, mark for PCH.
2114 2003-03-06 Dale Johannesen <dalej@apple.com>
2116 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
2117 global functions for inlining on Darwin.
2119 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
2121 * haifa-sched.c (schedule_block): Don't call reorder when sorting
2124 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
2126 * Makefile.in (c-ppoutput.o): Update.
2127 * c-common.h (init_pp_output): New.
2128 (preprocess_file): Update.
2129 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
2131 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
2132 Make call to cpp_read_main_file common to whether preprocessing
2133 or not. Don't register builtins.
2134 * c-ppoutput.c: Include c-pragma.h.
2135 (setup_callbacks): Rename init_pp_output.
2136 (preprocess_file): No longer setup callbacks or call
2138 * cpphash.h (_cpp_init_mbchar): New.
2139 * cppinit.c (init_library): Call _cpp_init_mbchar.
2140 * cpplex.c (_cpp_init_mbchar): New.
2142 2003-03-06 Roger Sayle <roger@eyesopen.com>
2144 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
2145 MEM, try loading the MEM into a register and taking the low-part
2146 of that, to help CSE see the use of the MEM in its true mode.
2148 2003-03-05 Tom Tromey <tromey@redhat.com>
2150 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
2153 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
2155 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
2157 ("*ineqbranchsi"): Likewise.
2159 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
2161 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
2162 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
2163 register store followed by a stack increment.
2165 2003-03-05 Chris Moller <cmoller@redhat.com>
2167 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
2168 to inhibit saving CARRY_REGS.
2170 * config/stormy16/stormy16.c (xs_hi_general_operand):
2171 added predicate to detect and error-out on out-of-range
2172 const_ints for movhi.
2173 * config/stormy16/stormy16.md (movhi): use
2174 xs_hi_general_operand.
2176 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2177 added a check for local vbl size overflow.
2178 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
2179 added predicate to detect and error-out on out-of-range
2180 const_ints for addhi and subhi.
2181 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
2182 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
2184 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2185 add a term to accept PRE_MODIFY addresses.
2186 * config/stormy16/stormy16.c (xstormy16_expand_move):
2187 add code to expand PRE_MODIFY addresses to an add followed
2190 2003-03-06 Jason Merrill <jason@redhat.com>
2192 * tree-inline.c (inlinable_function_p): Revert earlier change
2193 pending investigation.
2195 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/h8300.md (a new peephole2): New.
2199 2003-03-06 Jan Hubicka <jh@suse.cz>
2201 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
2203 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2205 * dwarf2out.c (size_of_die): Compute size of external reference to
2208 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
2210 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
2211 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
2214 2003-03-05 Roger Sayle <roger@eyesopen.com>
2216 * expr.h (lang_expand_expr): Delete obsolete prototype.
2218 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2220 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
2222 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/h8300/h8300.md (a peephole2): Generalize to
2225 accept a memory operand.
2227 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
2229 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
2230 * config/alpha/alpha.c (print_operand, case '+'): New.
2231 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
2232 (call_value_osf_1_noreturn): Likewise.
2234 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2236 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
2237 (expand_end_bindings): Likewise.
2239 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
2242 (epilogue): Don't generate return_external_pic when emitting PA 2.0
2245 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
2247 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
2249 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
2251 * hooks.c (hook_rtx_rtx_null): New.
2253 * hooks.h (hook_rtx_rtx_null): Protoize.
2255 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
2256 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
2258 * target.h (struct gcc_target): Add dwarf_register_span.
2260 * dwarf2out.c (multiple_reg_loc_descriptor): New.
2261 (one_reg_loc_descriptor): New.
2262 (reg_loc_descriptor): Add support for values that span more than
2265 2003-03-05 Jan Hubicka <jh@suse.cz>
2267 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
2268 * alias.c: Include cgraph.h
2269 (mark_constant_function): Use cgraph_rtl_info.
2270 * calls.c: Include cgraph.h
2271 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
2273 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
2274 * cgraph.c (cgraph_rtl_info): New function.
2275 * cgraph.h (cgraph_rtl_info): Declare
2276 (cgraph_rtl_info): Likewise.
2277 * function.h (struct function): Add recursive_call_emit.
2278 * toplev.c: Include cgraph.h.
2279 (rest_of_compilation): Set preferred_incoming_stack_boundary.
2281 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
2283 * config/h8300/h8300.c (output_simode_bld): Clear the
2284 destination first if possible.
2285 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
2287 (extzv_1_r_inv_h8300hs): Likewise.
2289 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2291 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
2292 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
2293 * cfgloop.c (flow_loop_free): Made global.
2294 (establish_preds): New static function.
2295 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
2296 (get_loop_exit_edges): New.
2297 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
2298 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
2299 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
2301 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
2302 removability of an edge.
2303 (fix_irreducible_loops): New static function.
2304 (find_path, remove_path): Add ability to remove enclosing loops.
2306 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
2308 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
2309 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
2311 (decide_peel_completely, peel_loops_completely): Allow complete peeling
2312 of non-duplicable once rolling loops.
2313 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
2315 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
2317 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
2318 for align_jumps is 4.
2320 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
2323 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
2325 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
2326 according to va_arg type.
2327 (EXPAND_BUILTIN_VA_ARG): Remove.
2328 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
2329 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
2331 2003-03-05 David Edelsohn <edelsohn@gnu.org>
2333 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
2336 2003-03-05 Michael Matz <matz@suse.de>
2338 * i386/i386.c (ix86_save_reg): Also test
2339 current_function_uses_const_pool.
2341 2003-03-05 Michael Matz <matz@suse.de>
2343 * unwind.h: Add the GPL exception.
2344 * Makefile.in (USER_H): Add unwind.h.
2346 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2349 * c-typeck.c (push_init_level): Add sanity check.
2351 2003-03-05 Jan Hubicka <jh@suse.cz>
2353 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
2354 RTL inlining is done.
2356 * cgraphunit.c (cgraph_mark_local_functions): New local function.
2357 (cgraph_optimize): Mark local functions.
2358 * i386-protos.h (init_cumulative_args): Update prototype.
2359 * i386.c (init_cumulative_args): Use register passing convention for
2362 * cgraph.c (cgraph_global_info_ready): New global variable
2363 (cgraph_local_info, cgraph_global_info): New functions.
2364 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
2366 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
2368 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
2369 (cgraph_mark_functions_to_output): Use inline_many.
2370 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
2371 (cgraph_expand_functions): Expand inline functions last.
2372 (cgraph_optimize): Do not emit uneeded functions.
2374 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2376 * expr.c (convert_modes): Check for legal hard register.
2378 2003-03-04 Tom Tromey <tromey@redhat.com>
2380 * doc/sourcebuild.texi (Front End Directory): Document tags.
2381 * configure: Rebuilt.
2382 * configure.in (target_list): Added tags.
2383 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
2384 TAGS files by reference.
2385 * objc/Make-lang.in (objc.tags): New target.
2387 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2389 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
2390 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
2391 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
2392 gcov_read_string, gcov_write_length): Modified to enable reading/
2393 writing of whole .da file just once.
2394 (da_file_open, da_file_close, da_file_eof, da_file_error,
2395 da_file_position, da_file_seek, da_file_write, da_file_read): New
2397 (actual_da_file, actual_da_file_position, actual_da_file_length,
2398 actual_da_file_buffer, actual_da_file_buffer_size): New static
2400 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
2404 2003-03-04 Andreas Schwab <schwab@suse.de>
2406 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2407 offset without frame pointer.
2409 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2411 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2413 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2415 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2416 * configure: Regenerated.
2417 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2419 2003-03-04 Andreas Jaeger <aj@suse.de>
2421 * configure.in: Check for <memcheck.h>.
2422 * configure: Regenerated.
2424 * config.in: Define HAVE_MEMCHECK_H.
2426 * ggc-common.c: Use <memcheck.h> if available instead of
2428 * ggc-page.c: Likewise.
2429 * cppfiles.c: Likewise.
2431 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2435 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2438 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2439 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2441 2003-03-04 Jan Hubicka <jh@suse.cz>
2443 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2444 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2447 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2449 * configure.in: Delete three unused variables. Move a variable
2450 definition closer to its use. Simplify use_collect2 logic. Start to
2451 organize. Simplify tests for in-tree gas and ld.
2452 * configure: Regenerate.
2454 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2456 * Makefile.in: Update.
2457 * c-common.c (flag_no_line_commands, flag_no_output,
2458 flag_dump_macros, flag_dump_includes): New.
2459 * c-common.h (flag_no_line_commands, flag_no_output,
2460 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2461 (init_c_lex): Update prototype.
2462 * c-lex.c (init_c_lex): Update prototype; move some code to
2464 * c-opts.c (preprocess_file): Subsume into c_common_init.
2465 (c_common_decode_option): Update flags.
2466 (c_common_init): Move code from preprocess_file and init_c_lex.
2467 (sanitize_cpp_opts): Update.
2468 * c-ppoutput.c: New, cppmain.c almost verbatim.
2469 * cpphash.h (struct printer): Remove.
2470 (struct cpp_reader): Remove print.
2471 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2472 cpp_preprocess_file): Remove.
2473 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2475 * cppmain.c: Remove.
2476 * doc/passes.texi: Update.
2478 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2480 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2481 (assign_stack_local_1): Perform overall stack alignment only when
2482 STACK_ALIGNMENT_NEEDED is non-zero.
2483 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2485 * pa.c (compute_frame_size): Rename fsize to size. Account for
2486 alignment to a word boundary before general register save block. Only
2487 account for double-word alignment before floating point register save
2488 block if one or more are saved. Don't allocate space for %r3 when
2489 frame pointer is needed.
2490 (hppa_expand_prologue): Include alignment to word boundary in local
2492 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2493 (STACK_ALIGNMENT_NEEDED): Define.
2495 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2497 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2498 global register variables.
2500 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2502 * reload.c (reload_adjust_reg_for_mode): New function.
2503 (subst_reloads): Call it.
2504 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2505 * reload.h (reload_adjust_reg_for_mode): Declare.
2506 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2509 2003-03-03 James E Wilson <wilson@tuliptree.org>
2511 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2514 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2516 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2517 (*ixorsi3_lshiftrt_16): New.
2518 (*iorsi3_ashift_16): Remove.
2520 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2525 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2527 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2529 2003-03-03 Richard Henderson <rth@redhat.com>
2531 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2533 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2535 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2536 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2537 (rs6000_variable_issue): Do not return negative value.
2538 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2541 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2543 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2544 prune_unused_types calls.
2546 2003-03-03 Jason Merrill <jason@redhat.com>
2548 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2549 lineno and input_filename.
2550 (find_alloca_call): Likewise.
2551 (inlinable_function_p): Run the langhook earlier.
2553 * calls.c (compute_argument_addresses): Give the new MEMs a
2554 minimum alignment of PARM_BOUNDARY.
2556 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
2558 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2559 subtarget_asm_isa_spec.
2560 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2561 (ASM_SPEC): Define as SH_ASM_SPEC.
2562 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2563 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2564 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2565 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2567 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2568 and align_jumps if not set.
2569 Force align_jumps to be at least 2.
2570 When relaxing, force align_functions to be at least the maximum of
2571 align_loops, align_jumps and 4.
2572 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2573 (sh_loop_align): Honour align_loops_log.
2575 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2576 to check for indirect_jump_scratch.
2577 (indirect_jump_scratch): Add second set.
2578 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2579 when looking for indirect_jump_scratch.
2580 Extract scratch register taking new structure of indirect_jump_scratch
2582 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2584 2003-03-03 Jan Hubicka <jh@suse.cz>
2586 * calls.c (rtx_for_function_call): Take the address as an argument
2587 (expand_call): Do not modify the expression.
2589 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2592 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2595 TARGET_H8300H and TARGET_H8300S.
2597 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2599 * config/h8300/h8300.md (a peephole2): New.
2601 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2604 operands[0] and operands[1] are different.
2606 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2608 * reload1.c (reload_cse_move2add): Remove variable success.
2610 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2612 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2615 2003-03-02 Richard Henderson <rth@redhat.com>
2617 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2618 * config.in, configure: Rebuild.
2619 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2620 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2621 paired ldtoffx and ldxmov annotations.
2622 (load_symptr_internal1): Remove.
2623 (load_symptr_high, load_symptr_low): New.
2625 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2627 * c-incpath.c (add_path): Fix sysp assignment.
2629 2003-03-02 Kurt Garloff <garloff@suse.de>
2631 * params.def: Introduce parameter max-inline-insns-rtl for
2632 a separate limit for the RTL inliner.
2633 * params.h: Likewise.
2634 * integrate.c (function_cannot_inline_p): Use it.
2635 * toplev.c (decode_f_option): Set multiple parameters
2636 controlling inlining with -finline-limit.
2637 * params.def: Fix orthographic and typographic errors.
2638 * doc/invoke.texi: Document parameters controlling inlining
2639 and the way -finline-limit sets multiple of them.
2641 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2642 recording whether the function became eligible for inlining
2643 by a compiler flag rather than the declaration.
2644 Provide DID_INLINE_FUNC macro to access it.
2645 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2646 * cp/decl.c (grokfndecl): Likewise.
2647 * toplev.c (rest_of_compilation): Likewise.
2648 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2649 * print-tree.c (print_node): Report it.
2650 * params.def: Introduce new max-inline-insns-auto limit.
2651 * params.h: Likewise.
2652 * tree-inline.c (inlinable_function_p): Apply it to functions
2653 with DID_INLINE_FUNC set.
2654 * toplev.c (decode_f_option): Initialize it from -finline-limit
2656 * doc/invoke.texi: Document new parameter.
2658 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2660 * fix-header.c (read_scan_file): Don't reference simplify_path.
2662 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2664 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2665 min/max instructions by default as may result in reload errors.
2667 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2669 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2670 avoid reload problems; define split for it.
2672 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2674 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2675 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2676 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2677 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2678 rotatert and rotate.
2679 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2680 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2681 ("*rotrhi3_addr"): New split for shift insns on address register.
2682 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2683 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2684 (___rotrhi3): Likewise.
2685 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2687 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2689 * toplev.c (aux_base_name): Moved from toplev.h.
2690 (filename): Constify.
2691 (lang_dependent_init): Don't duplicate name.
2692 (process_options): Set aux_base_name here, not...
2693 (do_compile): ...here. Change protoype.
2694 (toplev_main): Move some code from do_compile.
2695 * toplev.h: Remove aux_base_name.
2697 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/h8300/h8300-protos.h: Add a prototype for
2701 * config/h8300/h8300.c (print_operand): Handle 'c'.
2702 (iorxor_operator): New.
2703 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2704 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2705 (*iorsi3_zexthi): Likewise.
2706 (*iorsi3_zextsi): Likewise.
2707 (*xorhi3_zextqi): Likewise.
2708 (*xorsi3_zexthi): Likewise.
2709 (*xorsi3_zextsi): Likewise.
2710 (*ixorhi3_zext): New.
2711 (*ixorsi3_zext_qi): Likewise.
2712 (*ixorsi3_zext_hi): Likewise.
2714 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2716 * c-incpath.c (remove_component_p, simplify_path): Move back to
2718 (remove_duplicates): Use cpp_simplify_path.
2719 * c-incpath.h (simplify_path): Remove.
2720 * c-lex.c: Don't include c-incpath.h.
2721 (init_c_lex): Remove simplify_path.
2722 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2723 (find_or_create_entry, validate_pch): Revert.
2725 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2727 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2728 an external cpp during compilation.
2729 (option_map): Likewise.
2730 * objc/lang-specs.h (default_compilers): Similarly.
2731 * doc/invoke.texi: Document -no-integrated-cpp flag.
2733 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2737 (*zero_extendqisi2_h8300): New.
2738 (*zero_extendqisi2_h8300hs): New.
2739 (two splitters): New.
2741 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2743 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2745 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2747 * config/h8300/h8300.md (a peephole2): Remove dead code.
2749 2003-03-01 Roger Sayle <roger@eyesopen.com>
2752 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2753 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2754 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2755 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2756 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2757 BT_FN_INT_STRING_CONST_STRING_VAR,
2758 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2759 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2760 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2761 ATTR_NONNULL_3): Also include the nothrow attribute.
2762 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2763 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2764 * builtins.def (putchar, puts): Make full C89 built-ins.
2765 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2766 vsscanf, vsnprintf, vsprintf): New built-ins.
2767 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2768 DEF_FUNCTION_TYPE_VAR_3.
2770 * doc/extend.texi: Document these new built-in functions.
2772 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2774 * config/h8300/h8300.md (a peephole2): New.
2776 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2778 * predict.c (estimate_bb_frequencies): Correctly set
2779 real_values_initialized after initialization.
2781 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2783 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2784 cppinit.o, cppdefault.o, fix-header): Update.
2785 * c-incpath.c: New file.
2786 * c-incpath.h: New file.
2787 * c-lex.c: Include c-incpath.h.
2788 (init_c_lex): Register path simplifier.
2789 * c-opts.c: Include cppdefault.h and c-incpath.h.
2790 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2791 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2792 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2793 (missing_arg, c_common_decode_option): Handle them.
2794 (c_common_post_options): Register include chains.
2795 (print_help): Update.
2796 * cppdefault.h (struct default include): Update.
2797 Move some macros to ...
2798 * cppdefault.c: ... here.
2799 (cpp_include_defaults): Add extra field add_sysroot.
2800 * cppfiles.c (include_file, search_from, find_or_create_entry,
2801 cpp_included, find_include_file, remap_filename): Update for
2802 renaming of search_path to cpp_path, and of the chain headers.
2803 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2804 * cpphash.h (struct search_path): Move to cpplib.h.
2805 (struct cpp_buffer, struct cpp_reader): Update.
2806 (_cpp_simplify_pathname): Remove.
2807 * cppinit.c: Don't include prefix.h and cppdefault.h.
2808 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2809 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2810 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2811 no_pth, cpp_handle_options): Remove.
2812 (struct pending_option): Remove chain members.
2813 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2814 cpp_handle_option): Update.
2815 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2816 (struct cpp_options): Remove quote_include, bracket_include,
2817 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2818 no_standard_includes, no_standard_cplusplus_includes.
2819 (struct cpp_callbacks): Add simplify_path.
2820 (cpp_handle_options): Remove.
2821 * fix-header.c: Include c-incpath.h.
2822 (read_scan_file): Update to use c-incpath functionality.
2823 * doc/passes.texi: Update.
2825 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2828 satisfies EXTRA_CONSTRAINT 'U'.
2830 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2832 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2834 (*tst_extzv_memqi_1_n): Change to a splitter.
2835 (a peephole2): Update.
2837 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2839 * predict.c (estimate_bb_frequencies): Initialize the sreal
2840 constants once per compilation.
2842 2003-02-28 Richard Henderson <rth@redhat.com>
2844 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2846 2003-02-28 scott snyder <snyder@fnal.gov>
2848 * flags.h: Add flag_eliminate_unused_debug_types.
2849 * toplev.c: Add flag_eliminate_unused_debug_types.
2850 (f_options): Add -feliminate-unused-debug-types.
2851 * dwarf2out.c (struct file_table): Add emitted member.
2852 (splice_child_die): Fix the parent pointer for the child being
2854 (lookup_filename): Maintain file_table.emitted array. Don't
2855 output .file directive here.
2856 (maybe_emit_file): (new)
2857 (init_file_table): Set up file_table.emitted.
2858 (dwarf2out_source_line): Use maybe_emit_file.
2859 (dwarf2out_start_source_file): Use maybe_emit_file.
2860 (dwarf2out_init): Use maybe_emit_file.
2861 (prune_unused_types_walk_attribs): (new)
2862 (prune_unused_types_mark): (new)
2863 (prune_unused_types_walk): (new)
2864 (prune_unused_types_prune): (new)
2865 (prune_unused_types): (new)
2866 (dwarf2out_finish): Call prune_unused_types if
2867 flag_eliminate_unused_debug_types is set.
2868 * doc/invoke.texi (Option Summary): Add
2869 -feliminate-unused-debug-types.
2870 (Debugging Options): Likewise.
2872 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2874 * doc/invoke.texi: Change .pch to .gch.
2875 * cppfiles.c (open_file_pch): Likewise.
2876 * gcc.c (default_compilers): Likewise.
2878 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2880 * floatlib.c: Remove.
2882 2003-02-28 Jason Merrill <jason@redhat.com>
2884 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2887 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2889 * config/rs6000/power4.md: Add compare bypass.
2891 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2893 * config/netbsd.h: Update copyright years.
2894 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2895 -pthread is specified on the command line.
2897 2003-02-28 Dale Johannesen <dalej@apple.com>
2899 * loop.c (struct movable): Add insert_temp, shrink savemode.
2900 (scan_loop): Accept invariants that require copying; mark as
2902 (combine_movables): Don't combine insert_temp movables.
2903 (move_movables): Insert copies for insert_temp movables.
2904 Don't record the info based on regno for insert_temp's.
2906 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2909 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2910 this constant defaults to 1.
2912 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2914 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2916 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2918 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2919 ARMv5e processor, not just for XScale. Instructions are predicable.
2920 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2922 2003-02-28 Nick Clifton <nickc@redhat.com>
2924 * config/arm/arm.c (note_invalid_constants): Change parameter type
2927 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2929 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2931 (*tst_extzv_memqi_1_n): Likewise.
2934 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2936 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2939 2003-02-28 Jan Hubicka <jh@suse.cz>
2941 * combine.c (gen_lowpart_for_combine): Update handling of
2943 * flow.c (life_analysis, mark_used_regs): Likewise.
2944 * regclass.c (subregs_of_mode): Turn into single bitmap.
2945 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2946 dealing with subregs_of_mode
2947 * regs.h (subregs_of_mode): Update prototype.
2949 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2951 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2952 * rtl.h (set_reg_attrs_for_parm): New exported function.
2953 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2954 set_reg_attrs_from_mem.
2956 2003-02-27 Roger Sayle <roger@eyesopen.com>
2957 Zack Weinberg <zack@codesourcery.com>
2959 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2961 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2963 * reload1.c (sext_for_mode): Remove.
2964 (reload_cse_move2add): Use trunc_int_for_mode instead of
2966 (move2add_note_store): Likewise.
2967 Reset register information if we see a set in non-integer
2970 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2972 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2974 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2975 * config/rs6000/aix51.h: Same.
2976 * config/rs6000/aix52.h: Same.
2977 * config/rs6000/power4.md: Additional VMX bypasses.
2979 2003-02-27 Geert Bosch <bosch@gnat.com>
2981 * toplev.c (print_version): Add indentation for GGC heuristics and
2982 output after printing version information.
2984 2003-02-27 James E Wilson <wilson@tuliptree.org>
2986 * combine.c (simplify_comparison): Require integral mode when
2987 permuting SUBREG with AND.
2989 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2991 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2993 2003-02-27 Nick Clifton <nickc@redhat.com>
2995 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2996 deleted when cirrus instructions were added.
2998 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
3000 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
3001 POSIX thread support by default.
3003 2003-02-27 Roger Sayle <roger@eyesopen.com>
3005 * config/i386/cygwin.h: Don't include any other files directly.
3006 * config/i386/mingw32.h: Don't include cygwin.h directly.
3007 * config.gcc (cygwin, mingw32, uwin): Instead make these files
3008 explicit in the tm_files variable.
3010 2003-02-27 Alan Modra <amodra@bigpond.net.au>
3012 * config/rs6000/rs6000.md: Add TI constant splitter.
3014 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
3016 * builtins.c (purge_builtin_constant_p): Handle subreg of
3019 * function.c (assign_stack_local_1): Truncate constant added to
3020 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
3022 2003-02-26 David Edelsohn <edelsohn@gnu.org>
3024 * config.gcc: Add power4 to PowerPC with_cpu list.
3026 2003-02-26 Jan Hubicka <jh@suse.cz>
3028 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
3030 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3032 * gcov-dump.c (print_prefix): Fix signedness warning.
3033 * gcov-io.h (struct counter_section, struct counter_section_data): New.
3034 (struct function_info): n_arc_counts field removed, n_counter_sections,
3035 counter_sections fields added.
3036 (struct gcov_info): arc_counts, n_arc_counts fields removed,
3037 n_counter_sections, counter_sections fields added.
3038 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
3040 * profile.h (MAX_COUNTER_SECTIONS): New.
3041 (struct section_info): New.
3042 (struct profile_info): count_instrumented_edges,
3043 count_edges_instrumented_now fields removed, n_sections, section_info
3045 (find_counters_section): Declare.
3046 * profile.c (struct function_list): count_edges field removed,
3047 n_counter_sections, counter_sections fields added.
3048 (set_purpose, label_for_tag, build_counter_section_fields,
3049 build_counter_section_value, build_counter_section_data_fields,
3050 build_counter_section_data_value, build_function_info_fields,
3051 build_function_info_value, build_gcov_info_fields,
3052 build_gcov_info_value): New static functions.
3053 (find_counters_section): New function.
3054 (instrument_edges, get_exec_counts, compute_branch_probabilities,
3055 branch_prob, create_profiler): Modified to support multiple profile
3058 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3060 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
3061 is 8 * STACK_BOUNDARY.
3062 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
3064 2003-02-26 Michael Matz <matz@suse.de>
3066 * ra-colorize.c (merge_moves): Fix list handling.
3068 2003-02-26 Nick Clifton <nickc@redhat.com>
3070 * config/arm/arm.c (is_load_address): Rename to...
3071 (arm_memory_load_p) ... this and make it check for SUBREGs and
3072 constant loads that will be converted into loads from the
3074 (is_cirrus_insn): Rename to ...
3075 (arm_cirrus_insn_p): ... this, for consistency. Replace test
3076 of CIRRUS_NO with CIRRUS_NOT.
3077 (cirrus_reorg): Use renamed functions.
3078 (note_invalid_constants): Change from a void function to bool.
3079 Add an extra parameter, saying whether the fixups should be
3080 pushed. Return true if fixups are needed.
3081 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
3082 of CIRRUS_NO with CIRRUS_NOT.
3083 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
3084 other floating point co-processors can also affect this.
3085 * config/arm/arm.md ("type" attribute): Add mav_farith and
3086 mav_dmult. Replace references to "cirrus_type" attribute with
3088 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
3089 ("cirrus_type" attribute): Delete - use "type" instead.
3090 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
3093 2003-02-25 Jan Hubicka <jh@suse.cz>
3095 * objc-act.c: Include cgraph.h
3096 (mark_referenced_methods): New function.
3097 (objc_init): Call it.
3098 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
3100 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
3103 * optabs.c (expand_fix): Do not widen the input operand.
3105 * expr.c (emit_group_store): Fix crash when converting single
3106 register into complex register.
3108 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
3109 * alias.c: Include timevar.h
3110 (init_alias_analysis): Set timevar
3111 * jump.c: Include timevar.h
3112 (rebuild_jump_labels): Set timevar
3113 * regcalss.c: Include timevar.h
3114 (reg_scan): Set timevar
3115 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
3117 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3119 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
3121 * Makefile.in (loop-unroll.o): New.
3122 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
3123 (unroll_and_peel_loops): Declare.
3124 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
3125 flag_old_unroll_loops.
3126 * loop.c (loop_invariant_p): Ditto.
3127 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
3128 flag_old_unroll_all_loops.
3129 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
3130 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
3131 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
3132 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
3133 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
3134 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
3135 PARAM_MAX_ONCE_PEELED_INSNS): New.
3136 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
3137 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
3139 (flag_peel_loops): New.
3140 (lang_independent_options): The new flags added.
3141 (rest_of_compilation): Call new unroller.
3142 (process_options): Setup flags for coexistence of old and new unroller.
3143 * doc/invoke.texi: Document new options.
3144 * doc/passes.texi: Document new unroller pass.
3146 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
3148 * fixinc/fixincl.x: Regenerate
3150 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
3152 * function.c (assign_parms): Set reg_attrs for parameters passed in
3155 2003-02-26 Alan Modra <amodra@bigpond.net.au>
3158 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
3160 2003-02-25 David Edelsohn <edelsohn@gnu.org>
3162 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
3165 2003-02-25 Roger Sayle <roger@eyesopen.com>
3167 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
3168 * cse.c (invalidate_skipped_set): Likewise.
3169 * integrate.c (subst_constants): Likewise.
3170 * jump.c (reversed_comparison_code_parts): Likewise.
3171 * loop.c (canonicalize_condition): Likewise.
3172 * simplify-rtx.c (simplify_relational_operation): Likewise.
3174 2003-02-25 Roger Sayle <roger@eyesopen.com>
3176 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
3177 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
3178 the appropriate macro to define built-in function.
3179 (fmod,fmodf,fmodl): New built-in functions.
3181 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
3183 2003-02-25 Richard Henderson <rth@redhat.com>
3185 * config/i386/i386.c (function_arg): Pass variable sized
3186 structures correctly on the stack.
3188 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3190 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
3191 does not reduce the cost of SET.
3193 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3196 * config/rs6000/rs6000.c (first_reg_to_save): Handle
3197 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
3198 (rs6000_emit_prologue): Likewise.
3199 (rs6000_emit_epilogue): Likewise.
3200 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
3201 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
3203 2003-02-25 Richard Henderson <rth@redhat.com>
3205 * real.c (real_to_integer2): Force overflow result only for
3208 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
3210 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
3212 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
3213 Richard Henderson <rth@redhat.com>
3215 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
3216 there is no similar load.
3218 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
3219 Richard Henderson <rth@redhat.com>
3221 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
3223 (add_forward_dependence): New function prototype.
3225 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
3227 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
3228 them to haifa-sched.c.
3230 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
3231 haifa_classify_insn): Move them from sched-rgn.c.
3233 * sched-deps.c (add_dependence): Return flag of creating a new
3235 (add_forward_dependence): New function.
3236 (compute_forward_dependences): Use the function.
3238 * sched-ebb.c (earliest_block_with_similiar_load): New function.
3239 (add_deps_for_risky_insns): New function.
3240 (schedule_ebb): Call the function.
3242 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
3244 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
3245 TARGET_VECTOR_OPAQUE_P. Document accordingly.
3247 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
3250 * c-typeck.c (comptypes): Change call to vector_types_compatible
3252 (convert_for_assignment): Call vector_opaque_p instead of
3253 vector_types_compatible.
3254 (really_start_incremental_init): Disallow initialization of opaque
3257 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
3258 Define TARGET_VECTOR_OPAQUE_P.
3259 (TARGET_INITIALIZER): Same.
3261 * target.h (struct gcc_target): Remove vector_types_compatible.
3262 Add vector_opaque_p.
3264 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
3266 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
3267 a vector type. Change return type to bool.
3268 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
3269 (TARGET_VECTOR_OPAQUE_P): Define.
3271 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
3274 (cp_parser_init_declarator): Fix typo in function comments.
3276 2003-02-25 Jan Hubicka <jh@suse.cz>
3278 * Makefile.in (lcm.o): Add dependency on function.h
3279 * lcm.c (function.h): Include.
3280 * i386.c (machine_function, ix86_stack_locals,
3281 * ix86_save_varrargs_registers) : Move to
3283 * i386.h (machine_function, ix86_stack_locals,
3284 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
3285 (ix86_optimize_mode_switching): New.
3286 * i386.md (fix patterns): Set ix86_optimize_mode_switching
3288 2003-02-25 Nick Clifton <nickc@redhat.com>
3290 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
3291 of fourth arg is 'fndecl' not 'indirect'. Update comment
3292 describing the function's parameters.
3294 2003-02-24 Jan Hubicka <jh@suse.cz>
3296 * combine.c (simplify_shift_const): Fix previous patch.
3298 2003-02-24 Jeff Law <law@redhat.com>
3300 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
3302 (testsi_1, testhi_1, testqi_1): Likewise.
3304 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3306 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
3307 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
3308 * doc/extend.texi (Tru64 Pragmas): Reflect this.
3310 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
3311 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
3312 * fixinc/fixincl.x: Regenerate.
3313 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3315 Fixes PR c/5059, c/6126, other/9671.
3317 2003-02-24 Roger Sayle <roger@eyesopen.com>
3319 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
3320 from handle_braces in "%{...}".
3322 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
3324 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
3325 (prepare_move_operands): Handle TLS operands.
3326 (tls_symbolic_operand): New.
3327 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
3328 (legitimize_pic_address): Do nothing for the TLS symbol.
3329 (sh_encode_section_info): Handle TLS case.
3330 (sh_strip_name_encoding): Drop TLS encoding.
3331 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
3332 * config/sh/sh.h (SH_TLS_ENCODING): Define.
3333 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
3334 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
3335 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
3336 * config/sh/sh.md: Define TLS UNSPEC constants.
3337 (type): Add tls_load.
3338 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
3339 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
3340 ("tls_initial_exec"): New insn.
3341 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
3342 ("load_gbr"): New insn.
3344 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3345 * configure: Regenerate.
3347 2003-02-24 Alan Modra <amodra@bigpond.net.au>
3350 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
3351 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
3352 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
3353 (enum block_op_methods): Reorder for better store_expr optimization.
3354 * expr.c (store_expr): Test bit 1 of "want_value" for call param
3355 stores, test bit 0 for original want_value meaning. Pass
3356 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
3357 recursive calls, and calls to expand_param.
3358 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
3359 expected, set target to 0 rather than to subtarget. Formatting.
3361 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
3363 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
3365 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3367 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
3368 new default behavior.
3369 * ggc-common.c: Include sys/resource.h.
3370 (ggc_rlimit_bound): New function.
3371 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
3372 defaults to account for rlimits.
3374 2003-02-22 Richard Henderson <rth@redhat.com>
3376 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
3378 2003-02-22 Kelley Cook <kelley@dwhoops.info>
3380 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
3381 (ix86_tune_string): Rename from ix86_cpu_string.
3383 2003-02-22 Kelley Cook <kelleycook@comcast.net>
3385 * config/i386/i386.c: Replace "mcpu" with "mtune".
3386 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
3387 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
3388 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
3389 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
3391 2003-02-23 Andreas Schwab <schwab@suse.de>
3393 * config.gcc: Delete references to m68k/t-linux and
3395 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
3397 2003-02-22 Jan Hubicka <jh@suse.cz>
3399 * toplev.c (rest_of_compilation): Apply fotgotten hunk
3400 of track scheduling patch.
3402 2003-02-22 Jan Hubicka <jh@suse.cz>
3404 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3405 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3407 2003-02-22 Jan Hubicka <jh@suse.cz>
3409 * c-decl.c (c_expand_body_1): Fix.
3411 2003-02-22 Jan Hubicka <jh@suse.cz>
3413 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3415 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3416 when not optimizing.
3417 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3419 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3420 optimizing; Delete trivially dead insns early; fix optimize check.
3422 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3423 dependency on cgraph.h
3424 * c-decl.c: Include cgraph.h
3425 (finish_function): Update call of tree_inlinable_function_p.
3426 * c-objc-common.c: Include cgraph.h
3427 * cgraph.h: New file.
3428 * cgraphunit.c: New file.
3429 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3430 (cgraph_nodes, cgraph_n_nodes): Globalize.
3431 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3432 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3433 Move into cgraphunit.c
3434 * tree-inline.c: Include cgraph.h
3435 * tree-inline.c: Include cgraph.h
3437 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3439 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3440 for copying a register.
3442 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3445 * toplev.c (process_options): If flag_detailed_statistics is set,
3446 then set time_report as well.
3449 * jump.c (never_reached_warning): Don't fall through BARRRIER
3450 insns. Update comments to reflect what the function really does.
3452 2003-02-21 Roger Sayle <roger@eyesopen.com>
3454 * fold-const.c (omit_one_operand): No longer static.
3455 * tree.h (omit_one_operand): Prototype here.
3456 (div_and_round_double): Keep fold-const.c prototypes together.
3457 * builtins.c (builtin_mathfn_code): Handle binary built-in
3458 funtions, such as "pow" and "atan2".
3459 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3460 Simplify optimizations using "type" the builtin's return type.
3462 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3464 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3465 Fix functionalization typo.
3467 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3470 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3472 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3473 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3475 * ggc-common.c: Include params.h
3476 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3477 init_ggc_heuristics): New functions.
3478 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3479 init_ggc_heuristics): Prototype.
3480 * toplev.c (print_version): Output GGC heuristics.
3481 (parse_options_and_default_flags): Call init_ggc_heuristics.
3483 2003-02-22 Jan Hubicka <jh@suse.cz>
3485 * i386.c (def_builtin): Special case 64bit builtins.
3486 (MASK_SSE164, MASK_SSE264): New constants.
3487 (builtin_description): Add 64bit builtins.
3488 (ix86_init_mmx_sse_builtins): Likewise.
3489 * i386.h (enum ix86_builtins): Likewise.
3490 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3491 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3492 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3493 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3494 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3495 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3496 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3498 2003-02-22 Jan Hubicka <jh@suse.cz>
3500 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3501 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3502 and __builtin_ia32_psubq128.
3503 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3504 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3505 (mmx_adddi3, mmx_subdi3): New.
3506 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3507 * xmmintrin.h (_mm_movepi64_pi64): New.
3508 (_mm_add_epi64, _mm_sub_epi64): fix.
3509 (_mm_mul_pu16): Rename to...
3510 (_mm_mul_su32): ... this one.
3512 * builtins.c (expand_builtin_expect): Do not predict
3513 flag_guess_branch_prob is not set.
3514 * c-semantics.c (expand_stmt): Likewise.
3515 * predict.c (predict_insn): Likewise.
3516 * stmt.c (expand_continue_loop): Likewise.
3517 * toplev.c (rest_of_compilation): Do not call
3518 note_prediction_to_br_prob and note_prediction_to_br_prob
3519 when not optimizing.
3521 2003-02-21 Jan Hubicka <jh@suse.cz>
3523 * cfgrtl.c (commit_edge_insertions): Call
3524 find_many_sub_basic_block only when some code has been emitted.
3525 (commit_edge_insertions_watch_calls): Bring into sync with
3526 commit_edge_insertions
3528 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
3530 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3532 * sh.md (binary_sf_op): Use extra constant operand instead of
3533 negating constant operand 4.
3534 * sh.c (sh_expand_binop_v2sf): Supply it.
3536 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3538 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3539 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3540 for directives of type INCL.
3541 (glue_header_name, parse_include): Use get_token_no_padding.
3542 * cppmacro.c (replace_args): If directive_wants_padding,
3543 provide padding tokens.
3545 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/h8300/h8300.md (a peephole2): New.
3549 2003-02-21 Jan Hubicka <jh@suse.cz>
3551 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3552 (commit_edge_insertions): Call find_many_sub_basic_blocks
3554 * reg-stack.c (convert_regs): Cleax aux for blocks.
3556 2003-02-21 Jan Hubicka <jh@suse.cz>
3558 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3560 2003-02-21 Glen Nakamura <glen@imodulo.com>
3562 PR optimization/8613
3563 * builtins.c (expand_builtin): Emit postincrements before expanding
3566 2003-02-21 Ben Elliston <bje@redhat.com>
3569 * doc/install.texi (Configuration): Explain using $HOME instead of
3570 the ~ metacharacter when referring to home directories.
3572 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3574 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3575 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3576 '${exec_prefix}' (in addition to the expansion thereof) as
3578 * configure: Rebuilt.
3580 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3584 (addsi3_incdec): Change the name to *addsi3_incdec.
3586 2003-02-20 Roger Sayle <roger@eyesopen.com>
3588 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3590 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3593 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3594 options to be ignored.
3595 (c_common_decode_option): Ignore them when preprocessing.
3597 2003-02-20 Jan Hubicka <jh@suse.cz>
3599 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3601 (lang_independent_options): Add -fsched2-use-superblocks
3603 (rest_of_compilation): Deal with it.
3604 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3605 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3607 * rtl.h (reg_to_stack): Update prototype.
3608 * reg-stack.c (reg_to_stack): Return when something has changed;
3609 update liveness when executing after superblock scheduling.
3611 * combine.c (simplify_shift_const): Simplify few special cases
3614 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3616 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3617 (add.,subf.,neg.): Change attribute to fast_compare.
3618 All DFA descriptions updated.
3620 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3622 Change base class access representation.
3623 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3624 TREE_VIA_PRIVATE): Remove.
3625 (BINFO_BASEACCESSES): New binfo elt.
3626 (BINFO_BASEACCESS): New accessor.
3627 (BINFO_ELTS): Increase.
3628 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3629 (access_public_node, access_protected_node,
3630 access_private_node): New global nodes.
3631 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3632 * dbxout.c (dbxout_type): Adjust.
3633 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3634 (gen_member_die): Adjust.
3635 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3636 (output_type): Adjust.
3637 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3639 Change base class access representation. Share virtual base
3641 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3643 * cp/class.c (build_base_path): Likewise.
3644 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3645 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3646 (make_new_vtable): Adjust.
3647 (force_canonical_binfo_r): Delete.
3648 (force_canonical_binfo): Delete.
3649 (mark_primary_virtual_base): Delete.
3650 (dfs_unshared_virtual_bases): Delete.
3651 (mark_primary_bases): Adjust.
3652 (maybe_warn_about_overly_private_class): Adjust.
3653 (dfs_base_derived_from): Delete.
3654 (base_derived_from): Follow the inheritance chain.
3655 (struct find_final_overrider_data): Add vpath member.
3656 (dfs_find_final_overrider): Adjust.
3657 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3658 (find_final_overrider): Adjust.
3659 (update_vtable_entry_for_fn): Adjust.
3660 (modify_all_vtables): Adjust.
3661 (walk_subobject_offsets): Adjust.
3662 (layout_nonempty_base_or_field): Adjust.
3663 (layout_empty_base): Remove last parameter. Adjust.
3664 (build_base_field): Adjust.
3665 (build_base_fields): Adjust.
3666 (propagate_binfo_offsets): Remove last parameter. Adjust.
3667 (dfs_set_offset_for_unshared_vbases): Delete.
3668 (layout_virtual_bases): Adjust.
3669 (finish_struct_1): Adjust.
3670 (init_class_processing): Don't init access nodes.
3671 (dfs_get_primary_binfo): Delete.
3672 (get_primary_binfo): Adjust.
3673 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3675 (dump_class_hierarchy): Adjust.
3676 (finish_vtbls): Adjust.
3677 (get_original_base): Delete.
3678 (build_vtt_inits): Adjust.
3679 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3680 (dfs_ctor_vtable_bases_queue_p): Adjust.
3681 (build_ctor_vtbl_group): Adjust.
3682 (dfs_accumulate_vtbl_inits): Adjust.
3683 (build_vtbl_initializer): Adjust.
3684 (build_vbase_offset_vtbl_entries): Adjust.
3685 (add_vcall_offset_vtbl_entries_1): Adjust.
3686 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3687 (access_*_node): Remove.
3688 (CANONICAL_BINFO): Delete.
3689 (BINFO_UNSHARED_MARKED): Remove.
3690 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3691 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3692 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3693 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3695 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3696 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3697 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3699 (BINFO_DEPENDENT_BASE_P): New.
3700 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3702 (markedp, unmarkedp): Adjust.
3703 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3704 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3705 find_vbase_instance, binfo_for_vbase): Delete.
3706 (copied_binfo, original_binfo): Declare.
3707 (finish_base_specifier): Add virtual_p arg.
3708 (unshare_base_binfos): Delete.
3709 (copy_base_binfos): Declare.
3710 (reverse_path): Delete.
3711 * cp/decl.c (xref_basetypes): Access and virtuality passed
3712 differently. Don't copy direct base binfos here. Call
3714 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3715 (initialize_vtbl_ptrs): Adjust.
3716 (expand_member_init): Adjust.
3717 * cp/parser.c (cp_parser_base_specifier): Adjust.
3718 * cp/pt.c (instantiate_class_template): Adjust.
3719 (get_template_base_recursive): Adjust.
3720 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3721 (get_pseudo_ti_desc): Adjust.
3722 * cp/tree.c (unshare_base_binfos): Rename to ...
3723 (copy_base_binfos): ... here, reimplement.
3724 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3725 (reverse_path): Remove.
3726 * cp/typeck.c (get_delta_difference): Adjust error messages.
3727 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3728 * cp/search.c (lookup_base_r): Adjust.
3729 (dynamic_cast_base_recurse): Adjust.
3730 (canonical_binfo): Remove.
3731 (dfs_canonical_queue): Remove.
3732 (dfs_assert_unmarked_p): Remove.
3733 (assert_canonical_unmarked): Remove.
3734 (shared_marked_p, shared_unmarked_p): Remove.
3735 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3736 (dfs_access_in_type): Adjust.
3737 (access_in_type): Adjust.
3738 (dfs_accessible_queue_p): Adjust.
3739 (dfs_accessible_p): Adjust.
3740 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3741 (struct lookup_field_info): Remove from_dep_base_p field.
3742 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3743 (lookup_field_r): Remove dependent base code.
3744 (lookup_member): Likewise.
3745 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3746 (dfs_unmarked_real_bases_queue_p): Remove.
3747 (dfs_marked_real_bases_queue_p): Remove.
3748 (dfs_skip_vbases): Remove.
3749 (dfs_get_pure_virtuals): Adjust.
3750 (markedp, unmarkedp): Adjust.
3751 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3752 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3753 (dfs_unmark): Adjust.
3754 (dfs_get_vbase_types):Remove.
3755 (dfs_build_inheritance_graph_order): Remove.
3756 (get_vbase_types): Remove
3757 (dfs_find_vbase_instance): Remove.
3758 (find_vbase_instance): Remove.
3759 (dfs_debug_unmarkedp): Adjust.
3760 (dependent_base_p): Remove.
3761 (dfs_push_type_decls): Adjust.
3762 (dfs_push_decls): Adjust.
3763 (dfs_no_overlap_yet): Adjust.
3764 (copied_binfo): New function.
3765 (original_binfo): New function.
3766 (binfo_for_vbase): Remove.
3768 Change base class access representation.
3769 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3770 (add_interface_do): Likewise.
3772 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3774 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3775 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3777 (power4-fpstore): Compact.
3779 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/h8300/h8300.md (*iorsi3_w): New.
3783 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3785 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3786 * rtl.c (reg_note_name): Likewise.
3787 * rtl.h (enum reg_note): Likewise.
3788 * doc/invoke.texi: Likewise.
3789 * doc/rtl.texi: Likewise.
3791 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3793 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3795 2003-02-19 Roger Sayle <roger@eyesopen.com>
3797 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3798 addition in the presence of signaling NaNs.
3800 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3802 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3804 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3807 ORing with 0xffff??00 with the highest bit of the ?? part set.
3808 (compute_logical_op_length): Update.
3809 (compute_logical_op_cc): Likewise.
3811 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3813 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3814 destination block with multiple predecessors.
3815 (connect_traces): Check whether the block is a start of trace.
3817 2003-02-19 Jan Hubicka <jh@suse.cz>
3819 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3820 * function.c (assign_params): Likewise.
3821 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3822 * arm.c (arm_init_cumulative_args): Update function.
3823 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3824 * avr-protos.h (init_cumulative_args): Update prototype.
3825 * avr.c (init_cumulative_args): Update function.
3826 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3827 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3828 * d30v.c (d30v_init_cumulative_args): Update function.
3829 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3830 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3831 * frv.c (frv_init_cumulative_args): Update function.
3832 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3833 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3834 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3835 * sparc-protos.h (init_cumulative_args): Update prototype.
3836 * sparc.c (init_cumulative_args): Update function.
3837 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3838 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3840 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3842 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3843 (*ashiftsi_sextqi_7): Likewise.
3845 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3847 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3850 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3851 for C++ on IRIX 6.5.1[89].
3852 * fixinc/tests/base/internal/sgimacros.h: New file.
3854 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3855 * fixinc/tests/base/internal/wchar_core.h: New file.
3857 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3858 socklen_t definition.
3859 * fixinc/fixincl.x: Regenerate.
3860 * fixinc/tests/base/sys/socket.h: New file.
3861 Fixes PR libgcj/9652.
3863 2003-02-19 Jan Hubicka <jh@suse.cz>
3865 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3867 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3869 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3870 align_jumps_max_skip and align_loops_max_skip.
3872 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3874 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3875 test size if named section.
3877 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3879 * expr.c (expand_expr): Use gen_int_mode for the argument
3882 2003-02-19 Jan Hubicka <jh@suse.cz>
3884 * i386.md (cosxf2): Fix conditional.
3886 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3888 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3889 (*extendqisi2_h8300): New.
3890 (*extendqisi2_h8300hs): Likewise.
3892 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/h8300/h8300-protos.h: Update the prototype for
3895 split_adds_subs. Remove the prototypes for
3896 const_int_le_2_operand and const_int_le_6_operand.
3897 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3898 (const_int_le_2_operand): Remove.
3899 (const_int_le_6_operand): Likewise.
3900 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3901 for const_int_le_2_operand and const_int_le_6_operand.
3902 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3905 2003-02-18 Jan Hubicka <jh@suse.cz>
3907 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3908 (cgraph_expand_function): Rewrite.
3910 2003-02-18 Matt Austern <austern@apple.com>
3912 * toplev.c, langhooks.c, langhooks-def.h: Move
3913 write_global_declarations from toplev.c to langhooks.c.
3915 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3917 * config/h8300/h8300.c (general_operand_src): Always check
3919 (general_operand_dst): Likewise.
3921 2003-02-18 Roger Sayle <roger@eyesopen.com>
3923 * convert.c (convert_to_real): Also optimize (float)log(x) into
3924 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3926 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3928 * config/sh/sh.c (unspec_caller_rtx_p): New.
3929 (sh_cannot_copy_insn_p): New.
3930 (TARGET_CANNOT_COPY_INSN_P): New.
3932 2003-02-18 Richard Henderson <rth@redhat.com>
3934 * c-common.c (handle_used_attribute): Accept static data too.
3936 2003-02-18 Nick Clifton <nickc@redhat.com>
3937 Aldy Hernandez <aldyh@redhat.com>
3939 * testsuite/gcc.dg/20030218-1.c: New.
3941 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3943 * target-def.h (TARGET_INITIALIZER): Add
3944 TARGET_VECTOR_TYPES_COMPATIBLE.
3945 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3947 * target.h (struct gcc_target): Add field vector_types_compatible.
3949 * c-typeck.c (comptypes): Take into account
3950 TARGET_VECTOR_TYPES_COMPATIBLE.
3951 (convert_for_assignment): Same.
3953 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3954 (rs6000_spe_vector_types_compatible): New.
3955 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3957 2003-02-19 Andreas Schwab <schwab@suse.de>
3959 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3960 * toplev.c: Include langhooks-def.h.
3962 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3964 * config/mips/mips.h (enum processor_type): Sort entries
3966 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3967 enum values, including adding entries that were missing.
3969 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
3971 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3972 initial value for PR_REG is still the PR_REG register.
3974 2003-02-18 Jim Wilson <wilson@redhat.com>
3976 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3977 instruction in output template.
3978 (bsp_value): Change output template from string to C code, add %,
3979 before actual instruction.
3980 (flushrs): Mark as not predicable.
3982 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3984 * inclhack.def (netbsd_bogus_semicolon): New fix.
3985 * fixincl.x: Rebuilt.
3986 * tests/base/ctype.h: Update.
3988 2003-02-18 Roger Sayle <roger@eyesopen.com>
3990 * fold-const.c (negate_expr_p): New function to determine whether
3991 an expression can be negated cheaply.
3992 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3993 -A - B into -B - A for floating point types.
3995 2003-02-18 Roger Sayle <roger@eyesopen.com>
3997 * sbitmap.c (sbitmap_resize): New function.
3998 * sbitmap.h (sbitmap_resize): Prototype here.
3999 * recog.c (split_all_insns): Use sbitmap_resize.
4001 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
4003 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
4005 (extendqisi2): Likewise.
4006 (*extendhisi2_h8300): Likewise.
4008 2003-02-18 Matt Austern <austern@apple.com>
4010 * langhooks.h, langhooks-def.h: introduce new langhook,
4011 final_write_globals, with write_global_declarations as default.
4012 * toplev.c: Move invocation of wrapup_global_declarations from
4013 compile_file to new function, write_global_declarations. Change
4014 compile_file to use final_write_globals hook. Change
4015 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
4018 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4020 * pa.md: Correct and enhance comment.
4022 2003-02-18 Geoffrey Keating <geoffk@apple.com>
4024 * gcc.c (validate_switches): Don't scan past closing '}'.
4026 2003-02-18 Ben Elliston <bje@redhat.com>
4029 * doc/extend.texi (Function Attributes): Document the effect of
4030 the C++ "this" parameter on the counting of arguments for the
4031 "format" and "format_arg" attributes.
4033 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
4035 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
4039 2003-02-17 Jan Hubicka <jh@suse.cz>
4041 * recog.c (split_all_insns): Fix memory overflow.
4043 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
4045 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
4047 (*cmphi_h8300): Likewise.
4048 (*cmphi_h8300hs): Likewise.
4050 (7 peephole2): Likewise.
4052 2003-02-16 Jan Hubicka <jh@suse.cz>
4054 * c-typeck.c (build_c_cast): Fold constant variables into
4057 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4059 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
4060 (Binaries): Ditto for Sinix/Reliant Unix.
4062 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
4064 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
4065 not overlap the final result register.
4067 2003-02-16 Arend Bayer <arend.bayer@web.de>
4068 Richard Henderson <rth@redhat.com>
4071 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
4072 rearrange mult arguments for less recursion.
4073 (extract_muldiv): New. Prevent runaway recursion.
4075 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
4077 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
4080 2003-02-15 Roger Sayle <roger@eyesopen.com>
4082 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
4083 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
4084 (ext_80387_constants_table): Global table of 80387 special constants
4085 guarded by ext_80387_constants_init flag when not initialized.
4086 (init_ext_80387_constants): New function to initialize this table.
4087 (standard_80387_constant_p): Extend to recognize extra 80387
4088 constants, in XFmode, on processors where this is a win.
4089 (standard_80387_constant_opcode): New function to return the
4090 opcode associated with standard_80387_constant_p.
4091 (standard_80387_constant_rtx): New function to return the XFmode
4092 CONST_DOUBLE associated with standard_80387_constant_p.
4093 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
4095 * config/i386/i386-protos.h (standard_80387_constant_opcode):
4097 (standard_80387_constant_rtx): Likewise.
4099 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
4100 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
4101 *movtf_integer): Simplify using new standard_80387_constant_opcode.
4103 2003-02-15 Geoffrey Keating <geoffk@apple.com>
4105 * doc/invoke.texi (Optimize Options): Correct @option syntax.
4107 2003-02-15 Richard Henderson <rth@redhat.com>
4109 * Makefile.in (cfglayout.o): Depend on TARGET_H.
4110 * cfglayout.c: Include target.h.
4111 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
4112 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
4113 * target.h (struct gcc_target): Add cannot_copy_insn_p.
4115 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
4116 (TARGET_CANNOT_COPY_INSN_P): New.
4117 (override_options): Revert 2003-02-08 hack.
4119 2003-02-15 Richard Henderson <rth@redhat.com>
4121 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
4122 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
4124 2003-02-15 David Edelsohn <edelsohn@gnu.org>
4126 * config/rs6000/rs6000.h (processor_type): Add PPC440.
4127 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
4128 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
4129 TARGET_SCHED_VARIABLE_ISSUE): Define.
4130 (rs6000_use_dfa_pipeline_interface): New function.
4131 (rs6000_multipass_dfa_lookahead): New Function.
4132 (rs6000_variable_issue): New function.
4133 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
4134 (rs6000_issue_rate): Add PPC440.
4135 * config/rs6000/rs6000.md (unspec list): Correct typo.
4136 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
4137 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
4138 cmp, delayed_cr, mfcr, mtcr.
4139 (automata_option): Set "ndfa".
4140 (extendMMNN2): Update attributes.
4141 (movcc_internal1): Discourage move to non-cr0. Update
4143 (movMM_update): Update attributes.
4144 (cmpMM_internal): Update attributes.
4145 (sCC CR materialization): Update attributes.
4146 (branch patterns): Do not discourage non-cr0.
4147 (cr logical patterns): Prefer destructive register allocation.
4149 (movesi_from_cr): Update attribute.
4150 (mtcrf_operation): Update attribute.
4151 (mtcrfsi): Update attribute.
4152 * config/rs6000/40x.md: New file.
4153 * config/rs6000/603.md: New file.
4154 * config/rs6000/6xx.md: New file.
4155 * config/rs6000/7450.md: New file.
4156 * config/rs6000/7xx.md: New file.
4157 * config/rs6000/mpc.md: New file.
4158 * config/rs6000/power4.md: New file.
4159 * config/rs6000/rios1.md: New file.
4160 * config/rs6000/rios2.md: New file.
4161 * config/rs6000/rs64.md: New file.
4162 [Some DFA descriptions based on work by Michael Hayes]
4164 2003-02-15 Richard Henderson <rth@redhat.com>
4166 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
4167 successors with multiple predecessors.
4168 (connect_traces): Try harder to copy traces of length 1.
4170 * function.h (struct function): Add computed_goto_common_label,
4171 computed_goto_common_reg.
4172 * function.c (free_after_compilation): Zap them.
4173 * stmt.c (expand_computed_goto): Use them to produce one
4174 indirect branch per function.
4176 2003-02-15 Richard Henderson <rth@redhat.com>
4178 * cfgcleanup.c: Include params.h.
4179 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
4180 too many outgoing edges from a block.
4181 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
4182 * params.def (max-crossjump-edges): New.
4183 * doc/invoke.texi: Document it.
4185 2003-02-15 Richard Henderson <rth@redhat.com>
4187 * recog.c (split_all_insns): Include new blocks in life update;
4188 do a global life update.
4190 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
4192 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
4194 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
4197 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4199 PR optimization/7702
4200 * reload1.c (reload_cse_simplify_set): Honor
4201 CANNOT_CHANGE_MODE_CLASS.
4203 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
4205 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
4207 * config/mn10300/mn10300-protos.h: Declare it.
4208 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
4209 attribute cc of instructions that may use clr.
4211 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4213 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
4214 (x - (x & y)) is found.
4216 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4218 * configure.in: Fix typo.
4219 * configure: Regenerate.
4221 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
4223 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
4225 2003-02-13 Adam Nemet <anemet@lnxw.com>
4228 * combine.c: Fix spelling in comment.
4229 (cached_nonzero_bits): New function.
4230 (cached_num_sign_bit_copies): New function.
4231 (nonzero_bits_with_known): New macro.
4232 (num_sign_bit_copies_with_known): New macro.
4233 (nonzero_bits1): Rename from nonzero_bits. Add three new
4234 arguments. Change calls from nonzero_bits to
4235 nonzero_bits_with_known.
4236 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
4237 three new arguments. Change calls from num_sign_bit_copies to
4238 num_sign_bit_copies_with_known.
4239 (nonzero_bits): New macro.
4240 (num_sign_bit_copies): New macro.
4241 (update_table_tick): Don't traverse identical subexpression more
4243 (get_last_value_validate): Likewise.
4245 2003-02-13 Zack Weinberg <zack@codesourcery.com>
4247 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
4248 * function.h (struct emit_status): Length of regno_pointer_align
4249 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
4250 not regno_pointer_align_length (i.e. length actually used, not
4251 length as allocated)
4253 * config/i386/i386.c (struct stack_local_entry): New.
4254 (struct machine_function): Replace huge array with alist.
4255 (assign_386_stack_local): Change to match.
4257 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4259 * inclhack.def (hpux_long_double): Tighten select and add bypass
4261 * fixincl.x: Rebuilt.
4263 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
4265 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
4266 edge and block ends with a jump insn it must be simple jump.
4268 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
4270 * Makefile.in (PREPROCESSOR_DEFINES): Add
4271 @TARGET_SYSTEM_ROOT_DEFINE@.
4272 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
4273 is specified or if building a cross compiler.
4274 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
4275 if the sysroot is under $exec_prefix.
4276 * configure: Regenerated.
4277 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
4279 (struct default_include): Add add_sysroot field.
4280 (cpp_SYSROOT): Declare.
4281 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
4283 (cpp_SYSROOT): New variable.
4284 * cppinit.c (cpp_create_reader): Initialize
4285 CPP_OPTION (pfile, sysroot).
4286 (init_standard_includes): Handle add_sysroot. Do not
4287 add unrelocated copies of relocated directories.
4288 (COMMAND_LINE_OPTIONS): Add -isysroot.
4289 (cpp_handle_option): Handle -isysroot.
4290 * cpplib.h (struct cpp_options): Add sysroot member.
4291 * gcc.c (The Specs Language): Update description of %I.
4292 (target_system_root_changed): New variable.
4293 (process_command): Conditionalize make_relative_prefix call
4294 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
4295 target_system_root_changed.
4296 (do_spec_1): Add -isysroot to %I.
4297 * doc/invoke.texi (Spec Files): Update description of %I.
4298 * doc/install.texi (--with-sysroot): Update comment about
4301 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
4303 * config/h8300/h8300.md (a peephole2): New.
4305 2003-02-13 Robert Lipe <robertlipe@usa.net>
4306 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4308 * doc/install.texi (Specific): Update three SCO-related URLs.
4310 2003-02-13 Andreas Schwab <schwab@suse.de>
4312 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
4313 Parenthesize properly.
4314 (NPREDECESORS): Parenthesize properly.
4316 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
4318 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
4320 2003-02-12 Roger Sayle <roger@eyesopen.com>
4322 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
4323 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
4325 * reg-stack.c (subst_stack_regs_pat): Add support for binary
4326 UNSPEC instructions (e.g. "fpatan").
4328 2003-02-12 Mike Stump <mrs@apple.com>
4330 * varray.c (element_size): Remove.
4333 (varray_init): Use new interface.
4334 (varray_grow): Use new interface.
4335 (varray_clear): Use new interface.
4337 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4339 * config/rs6000/spe.h: Add casts to the arguments of the following
4340 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
4341 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
4342 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
4343 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
4344 __ev_get_u16, __ev_get_s16.
4346 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/h8300/h8300.md (a peephole2): New.
4350 2003-02-12 Jan Hubicka <jh@suse.cz>
4352 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
4353 (OBJS): Add callgraph.o
4355 * c-decl.c (expand_body_1): Break out from ...
4356 (expand_body): This one; change calling convention
4357 (finish_function): Move some of expand_body logic here.
4358 (c_expand_deferred_function): Update call of expand_body
4359 (c_expand_stmt): Use c_expand_body_1.
4360 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
4361 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
4362 * c-tree.h (c_expand_body): Declare.
4363 * callgraph.c: New file.
4364 * flags.h (flag_unit_at_a_time): Declare.
4365 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
4366 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
4367 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
4368 * langhooks.h (struct lang_hooks_for_callgraph): New.
4369 (struct lang_hooks): Add callgraph field.
4370 * toplev.c (flag_unit_at_a_time): New.
4371 (lang_independent_options): Add flag_unit_at_a_time.
4372 (process_options): Disable unit-at-a-time mode for frontends not
4373 supporting callgraph.
4374 * tree-inline.c (typedef struct inline_data): Add "decl"
4375 (expand_call_inline): Update callgraph.
4376 (optimize_inline_calls): Set id.decl.
4377 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
4378 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
4379 cgraph_calls_p): Declare.
4380 * invoke.texi (-funit-at-a-time): Document
4382 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
4384 * config/rs6000/spe.h: Fix misc formatting.
4385 (__ev_create_ufix32_fs): Cast ev argument.
4386 (__ev_create_sfix32_fs): Same.
4387 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
4388 (__ev_get_ufix32_fs_internal): Same.
4390 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
4392 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
4393 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
4395 2003-02-12 Zack Weinberg <zack@codesourcery.com>
4397 * cpplib.c (do_include_common): Move warnings for
4398 #include_next and #import out to callers. Use early-return
4399 instead of nested ifs. Don't do check_eol here.
4400 (parse_include): Do check_eol here with the rest of the
4402 (do_include_next, do_import): Now handle warnings.
4404 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4406 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4408 2003-02-12 Jan Hubicka <jh@suse.cz>
4410 * predict.c (estimate_probability): Fix roundoff error.
4412 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4414 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4415 (two peephole2): New.
4417 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/h8300/h8300.md (several peephole2): Replace
4420 find_regno_note with peep2_reg_dead_p.
4422 2003-02-11 Richard Henderson <rth@redhat.com>
4424 * gcse.c (lookup_set): Remove unused argument PAT. Update
4427 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4429 * diagnostic.c (real_abort): New.
4430 (diagnostic_report_diagnostic): Call real_abort on error.
4431 * diagnostic.h (diagnostic_abort_on_error): New.
4432 (struct diagnostic_context): Add abort_on_error field.
4433 * toplev.c (setup_core_dumping): New.
4434 (decode_d_option): Handle 'H' case.
4435 * doc/invoke.texi (Debugging Options): Document -dH.
4437 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4439 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4440 which refers to obsolete directories.
4442 2003-02-11 Richard Henderson <rth@redhat.com>
4444 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4446 2002-10-21 Jan Hubicka <jh@suse.cz>
4448 * i386.c (contains_128bit_aligned_vector_p): New function.
4449 (ix86_function_arg_boundary): Properly align vector modes.
4451 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4453 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4454 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4457 2003-02-11 Roger Sayle <roger@eyesopen.com>
4459 * builtins.c: Fix failure caused by commiting wrong patch.
4461 2003-02-11 Dale Johannesen <dalej@apple.com>
4462 * ra-build.c (compare_and_free_webs): Relax checking.
4463 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4464 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4466 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4468 PR optimization/9651
4469 * rtlanal.c (may_trap_p): Handle FIX.
4471 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4473 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4474 * doc/invoke.texi: Extra alias.
4476 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4478 * config/rs6000/host-darwin.c: Fix comment.
4480 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4482 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4483 predicate for mod result.
4485 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4487 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4488 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4489 * fixincl.x: Rebuilt.
4490 * tests/base/stdlib.h: Update.
4491 * tests/base/ctype.h: New file.
4493 2003-02-11 Jan Hubicka <jh@suse.cz>
4495 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4497 2003-02-11 Richard Henderson <rth@redhat.com>
4499 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4500 appropriated as globals.
4501 (ix86_expand_clrstr): Similarly.
4502 * config/i386/i386.md (cmpstrsi): Similarly.
4504 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4506 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4508 2003-02-11 Roger Sayle <roger@eyesopen.com>
4510 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4511 (pow_optab, atan2_optab): Define corresponding macros.
4512 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4513 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4514 using pow?f3 and atan2?f3 patterns.
4515 * builtins.c (expand_errno_check): New function to update errno
4516 if necessary, split out from expand_builtin_mathfn.
4517 (expand_builtin_mathfn): Use expand_errno_check.
4518 (expand_builtin_mathfn_2): New function to handle expanding binary
4519 math functions, reusing the code in expand_errno_check.
4520 (expand_builtin): Handle the pow and atan2 math built-ins,
4521 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4522 expand_builtin_mathfn_2.
4524 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4526 2003-02-11 Jan Hubicka <jh@suse.cz>
4528 * combine.c (combine_simplify_rtx): Fix folding of
4529 nested float_truncates.
4531 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4533 * config/h8300/h8300.md (a peephole2): Fix a typo.
4535 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4537 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4540 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/h8300/h8300-protos.h: Add a prototype for
4544 * config/h8300/h8300.c (gtuleu_operator): New.
4545 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4546 * config/h8300/h8300.md (a peephole2): New.
4548 2003-02-11 Jan Hubicka <jh@suse.cz>
4550 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4552 2003-02-11 Jan Hubicka <jh@suse.cz>
4554 * predict.c (choose_function_section): Choose sections correctly.
4556 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4558 * reload1.c (first_label_num): New.
4559 (reload): Index offsets_known_at and offsets_at using difference of
4560 label number and first label number. Don't use offset pointers.
4561 (set_label_offsets, set_initial_label_offsets): Likewise.
4563 2003-02-10 Roger Sayle <roger@eyesopen.com>
4565 * mips-tfile.c (init_file): Add missing initializers in the
4566 "#ifdef __alpha" case.
4567 (file_offset, max_file_offset): Declare as unsigned long.
4568 (write_varray): Cast to "unsigned long" in comparisons against
4569 either file_offset or max_file_offset.
4570 (write_object): Likewise.
4571 (read_seek): Likewise.
4572 (copy_object): Likewise. Declare "ifd" as int to match its use
4573 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4575 2003-02-10 Nick Clifton <nickc@redhat.com>
4576 Aldy Hernandez <aldyh@redhat.com>
4578 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4579 override options which have been specified on the command line.
4581 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4583 * config/h8300/h8300.md (abssf2): New.
4584 (*abssf2_h8300): Likewise.
4585 (*abssf2_h8300hs): Likewise.
4587 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4589 * tree.c (build_tree_list): Fix parameter names in comment.
4591 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4593 * config/rs6000/ppc64-fp.c: New file.
4594 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4596 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4598 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4599 * bb-reorder.c (make_reorder_chain): Deleted.
4600 (make_reorder_chain_1): Deleted.
4601 (find_traces): New function.
4602 (rotate_loop): New function.
4603 (mark_bb_visited): New function.
4604 (find_traces_1_round): New function.
4605 (copy_bb): New function.
4606 (bb_to_key): New function.
4607 (better_edge_p): New function.
4608 (connect_traces): New function.
4609 (copy_bb_p): New function.
4610 (get_uncond_jump_length): New function.
4611 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4612 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4615 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4617 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4619 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4621 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4622 (DECL_LIVE_RANGE_RTL): Remove.
4624 2003-02-10 Nick Clifton <nickc@redhat.com>
4626 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4627 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4628 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4629 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4630 config/arm/freebsd.h, config/arm/linux-elf.h,
4631 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4632 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4633 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4634 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4635 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4636 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4637 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4638 and reformat as appropriate.
4640 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/h8300/clzsi2.c: Remove.
4643 * config/h8300/ctzsi2.c: Likewise.
4644 * config/h8300/paritysi2.c: Likewise.
4645 * config/h8300/popcountsi2.c: Likewise.
4646 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4647 ctzsi2, paritysi2, and popcountsi2.
4649 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4650 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4653 * c-decl.c (duplicate_decls): Discard the initializer of the
4654 new decl when the types are conflicting.
4656 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4658 * Makefile.in (sreal.o): Added.
4659 (predict.o): Depends on sreal.h instead of real.h.
4660 * sreal.c: New file.
4661 * sreal.h: New file.
4662 * predict.c: Use sreal.c instead of real.c.
4664 2003-02-10 Nick Clifton <nickc@redhat.com>
4666 * Contributed support for the Cirrus EP9312 "Maverick"
4667 floating point co-processor. Written by Aldy Hernandez
4669 (config/arm/arm.c): Add Cirrus support.
4670 (config/arm/arm.h): Likewise.
4671 (config/arm/aout.h): Likewise.
4672 (config/arm/arm.md): Likewise.
4673 (config/arm/arm-protos.h): Likewise.
4674 (config.gcc): Likewise.
4675 (doc/invoke.texi): Describe new -mcpu value and new
4676 -mcirrus-fix-invalid-insns switch,
4677 (cirrus.md): New file.
4679 2003-02-10 Jan Hubicka <jh@suse.cz>
4681 * combine.c (combine_simplify_rtx): Simplify using
4682 (float_truncate (float x)) is (float x)
4683 (float_extend (float_extend x)) is (float_extend x).
4685 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4687 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4688 (emit_library_call_value_1): Likewise. Formatting.
4689 (store_one_arg): Likewise.
4691 2003-02-09 Nick Clifton <nickc@redhat.com>
4692 Aldy Hernandez <aldyh@redhat.com>
4694 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4695 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4696 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4697 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4698 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4699 docs. Add range test for immediate value.
4701 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4703 Rename spe_evxor to xorv2si3.
4707 2003-02-10 Glen Nakamura <glen@imodulo.com>
4709 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4712 2003-02-10 Jan Hubicka <jh@suse.cz>
4714 * i386.c (vector_move_operand): New predicate.
4715 (ix86_expand_vector_move): Be happy about 0.
4716 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4717 * i386.md (mov*_internal): Add 'C' alternative.
4719 2003-02-09 Jan Hubicka <jh@suse.cz>
4721 * i386.md (floathi*): Deal with SSE.
4723 2003-02-09 Jan Hubicka <jh@suse.cz>
4725 * simplify-rtx.c (simplify_unary_operation,
4726 simplify_binary_operation): Deal with vector modes
4727 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4729 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4731 * toplev.c (rest_of_compilation): Recompute register usage after
4734 2003-02-09 Richard Henderson <rth@redhat.com>
4736 * libgcc-std.ver (__clztf2): New.
4737 (__ctztf2, __popcounttf2, __paritytf2): New.
4738 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4739 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4740 adjust code to match the different type sizes.
4741 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4742 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4744 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4745 TImode; select word_mode and twice that.
4746 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4747 select the modes from float, double, and long double.
4748 (init_optabs): Remove duplicate initializations.
4750 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4752 * doc/install.texi: Squeeze and streamline section on
4753 testing and regression checking.
4755 2003-02-09 Jan Hubicka <jh@suse.cz>
4757 * i386.md (ahi?v*3): Set third operand type to TImode.
4758 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4760 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4763 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4764 Change code so they are arithmetic expressions now.
4765 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4766 simplify_ternary_operation): Deal with VEC_* expressions.
4768 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4770 2003-02-08 Jan Hubicka <jh@suse.cz>
4772 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4773 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4774 possibly got duplicated.
4776 2003-02-08 Richard Henderson <rth@redhat.com>
4778 * config/alpha/alpha.c (override_options): Turn off explicit
4779 relocs until post-peep2 code duplication resolved.
4781 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4783 * optabs.c (expand_unop): Widen clz properly when clz is done
4786 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4789 * config/h8300/crti.asm: Likewise.
4790 * config/h8300/crtn.asm: Likewise.
4791 * config/h8300/ctzsi2.c: Likewise.
4792 * config/h8300/fixunssfsi.c: Likewise.
4793 * config/h8300/h8300-protos.h: Likewise.
4794 * config/h8300/h8300.c: Likewise.
4795 * config/h8300/h8300.h: Likewise.
4796 * config/h8300/h8300.md: Likewise.
4797 * config/h8300/paritysi2.c: Likewise.
4798 * config/h8300/popcountsi2.c: Likewise.
4799 * config/h8300/rtems.h: Likewise.
4801 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4803 * doc/invoke.texi: Documentation for my previous commit.
4804 * doc/passes.texi: Ditto.
4806 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4808 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4809 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4811 (DLTHE_FLAG_UPDATE_FREQ): New.
4812 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4813 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4814 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4815 fix_bb_placement, fix_bb_placements, place_new_loop,
4816 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4817 New static functions.
4818 (fix_loop_placement, can_duplicate_loop_p,
4819 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4822 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4823 unswitch_loops): Declare.
4824 * loop-init.c: New file.
4825 * loop-unswitch.c: New file.
4826 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4827 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4828 * toplev.c (DFI_loop2): New dump.
4829 (flag_unswitch_loops): New.
4830 (lang_independent_options): Add it.
4831 (rest_of_compilation): Call new loop optimizer.
4832 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4834 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4836 * config/h8300/clzsi2.c: New.
4837 * config/h8300/ctzsi2.c: Likewise.
4838 * config/h8300/paritysi2.c: Likewise.
4839 * config/h8300/popcountsi2.c: Likewise.
4840 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4842 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4844 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4845 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4846 (ctzsi2): New pattern.
4847 (ffssi2): Use clz instead of unspec.
4848 (clzdi2): Rename from cntlzd2.
4849 (ctzdi2): New pattern.
4850 (ffsdi2): Use clz instead of unspec.
4852 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4854 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4855 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4856 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4857 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4859 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4861 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4863 2003-02-07 Richard Henderson <rth@redhat.com>
4866 * gcse.c (local_cprop_find_used_regs): New.
4867 (local_cprop_pass): Use it.
4869 2003-02-07 Fred Fish <fnf@intrinsity.com>
4871 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4874 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4876 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4878 2003-02-07 Roger Sayle <roger@eyesopen.com>
4880 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4881 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4882 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4883 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4884 builtin functions (and their __builtin_* variants).
4885 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4886 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4887 when not optimizing.
4889 * doc/extend.texi: Document new pow and atan2 builtins, and
4890 their float and long double variants. Realphabetize builtins.
4892 2003-02-07 Jan Hubicka <jh@suse.cz>
4894 * i386.md (sse2_nandv2di3): Fix.
4896 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4898 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4899 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4901 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4902 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4904 2003-02-07 Jan Hubicka <jh@suse.cz>
4906 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4908 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4910 * cfg.c (dump_flow_info): Add back accidently deleted line.
4912 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4914 * optabs.c (expand_float): Search wider integer modes first.
4916 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4918 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4919 based on preprocessor flag.
4921 2003-02-07 Roger Sayle <roger@eyesopen.com>
4922 Richard Henderson <rth@redhat.com>
4924 * gcse.c (implicit_sets): New.
4925 (compute_hash_table_work): Include them in hash table.
4926 (find_implicit_sets, fis_get_condition): New.
4927 (one_cprop_pass): Allocate and free implicit_sets; call
4928 find_implicit_sets before building hash table.
4930 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4932 * config/t-netbsd (USER_H): Revert previous change.
4934 2003-02-07 Gabor Greif <ggreif@lucent.com>
4936 * doc/c-tree.texi (Namespaces): Fix typo.
4938 2003-02-07 Jan Hubicka <jh@suse.cz>
4940 * regrename.c (do_replace, find_oldest_value_reg,
4941 copyprop_hardreg_forward_1): Update register attributes.
4943 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4945 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4946 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4947 variables starting with underscore.
4948 (struct unit_usage): New structure.
4949 (unit_usages, cycle_alt_unit_usages): New global variables.
4950 (check_unit_distribution_in_reserv): Remove it.
4951 (store_alt_unit_usage): New function.
4952 (check_regexp_units_distribution): Rewrite it.
4954 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4956 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4958 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4959 if not MASK_NO_SPACE_REGS.
4960 (output_call): Adjust return pointer, don't load new space register
4961 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4962 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4963 TARGET_NO_SPACE_REGS is true.
4964 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4966 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4967 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4968 true. Use bve when TARGET_64BIT is true.
4970 2003-02-06 Richard Henderson <rth@redhat.com>
4972 * combine.c (nonzero_bits): Fix double break.
4974 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4975 Richard Henderson <rth@redhat.com>
4978 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4979 from functions that return a float to functions that don't.
4981 2003-02-06 Jan Hubicka <jh@suse.cz>
4983 * i386.c (x86_inter_unit_moves): New variable.
4984 (ix86_secondary_memory_needed): Fix 64bit case, honor
4985 TARGET_INTER_UNIT_MOVES
4986 * i386.h (x86_inter_unit_moves): Declare.
4987 (TARGET_INTER_UNIT_MOVES): New macro.
4988 * i386.md (movsi_1): Cleanup constraints; disable
4989 when not doing inter-unit moves.
4990 (movsi_1_nointernunit): New.
4991 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4992 (movdi_1_rex64_nointerunit): New.
4993 (mivsf_1): disable when not doing inter-unit moves.
4994 (movsf_1_nointerunit): New.
4996 * basic-block.h (inside_basic_block_p): Declare.
4997 * cfgbuild.c (inside_basic_block_p): Make global.
4998 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4999 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
5001 (fix_basic_block_boundaries, add_missing_bbs): New.
5002 (rank): Use profile.
5003 (scheudle_ebbs): Rely on CFG; update coments.
5005 2003-02-05 Geoffrey Keating <geoffk@apple.com>
5007 * Makefile.in (host_hook_obj): New.
5008 (OBJS): Add $(host_hook_obj).
5009 (host_default.o): New rule.
5010 * config.gcc (host_hook_obj): New, default to host-default.o.
5011 (powerpc-*-darwin*): Use host-darwin.o.
5012 (out_host_hook_obj): New.
5013 * configure: Regenerate.
5014 * configure.in: Print information about out_host_hook_obj, substitute
5016 * host-default.c: New file.
5017 * hosthooks.h: New file.
5018 * toplev.c (general_init): Call host_hooks.extra_signals.
5019 * config/rs6000/host-darwin.c: New file.
5020 * config/rs6000/x-darwin: New file.
5021 * doc/hostconfig.texi: Add documentation for new host hook.
5022 Rearrange existing documentation.
5024 2003-02-05 Roger Sayle <roger@eyesopen.com>
5026 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
5027 with *targetm.delegitimize_address.
5028 (rtl_for_decl_location): Likewise.
5029 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
5030 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
5032 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5033 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
5035 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
5036 i386_simplify_dwarf_addr. Made static. Prototyped.
5037 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
5038 i386_simplify_dwarf_addr to ix86_delegitimize_address.
5039 (ix86_find_base_term): Likewise.
5040 (maybe_get_pool_constant): Likewise.
5042 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
5043 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
5045 * config/s390/s390.c (s390_delegitimize_address): Renamed from
5046 s390_simplify_dwarf_addr. Made static. Prototyped.
5047 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
5049 2003-02-05 Richard Henderson <rth@redhat.com>
5052 * integrate.c (output_inline_function): Reset input_filename
5053 and lineno from the decl before rest_of_compilation.
5055 2003-02-05 Richard Henderson <rth@redhat.com>
5057 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5058 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5059 * doc/rtl.texi, doc/tm.texi: Document them.
5061 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
5062 of the value at zero properly.
5063 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5064 * simplify-rtx.c (simplify_unary_operation): Likewise.
5066 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5067 (CTZ_DEFINED_VALUE_AT_ZERO): New.
5069 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
5070 (TARGET_EXPAND_BUILTIN): Remove.
5071 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
5072 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
5073 (enum arm_builtins): Remove.
5074 * config/arm/arm.md (UNSPEC_CLZ): Remove.
5075 (clzsi2): Rename from clz; use clz instead of unspec.
5077 * config/arm/arm-protos.h: Update.
5079 2003-02-05 Jan Hubicka <jh@suse.cz>
5081 * i386-protos.h (x86_emit_floatuns): Declare.
5082 * i386.c (x86_emit_floatuns): New global function.
5083 * i386.md (floatunssisf2, floatunsdisf2,
5084 floatunsdidf2): New patterns.
5086 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5088 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
5090 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
5092 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
5095 2003-02-05 Roger Sayle <roger@eyesopen.com>
5097 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
5099 2003-02-05 Jakub Jelinek <jakub@redhat.com>
5101 PR optimization/8555
5102 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
5103 instead of aborting.
5105 2003-02-04 Richard Henderson <rth@redhat.com>
5107 * config/i386/i386.md (UNSPEC_BSF): Remove.
5108 (ffssi2): Split into cmove and no_cmove insns and splitters;
5109 lose pentium float trick for now.
5110 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
5111 (ctzsi2, clzsi2, bsr): New.
5113 2003-02-04 Richard Henderson <rth@redhat.com>
5115 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
5116 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
5117 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
5118 (ffsdi2): Use popcount instead of unspec.
5119 (popcountdi2): Rename from *popcnt.
5120 (ctzdi2, clzdi2, getf_exp_tf): New.
5122 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
5124 * genconfig.c (main): Generate CC0_P.
5125 * rtl.h (CC0_P): Remove.
5127 2003-02-04 Richard Henderson <rth@redhat.com>
5129 * libgcc2.h, libgcc2.c (__ffsSI2): New.
5130 (__ffsDI2): Rename from __ffsdi2.
5131 * mklibgcc.in (lib2funcs): Add _ffssi2.
5133 2003-02-04 Richard Henderson <rth@redhat.com>
5135 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
5136 rounds with a "bit table" lookup.
5138 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5140 * reload.c (find_reloads): Do not use the mode specified in the insn
5141 pattern as reload mode for address operands. Do not generate optional
5142 reloads for operands where a mandatory reload was already pushed.
5144 2003-02-04 Richard Henderson <rth@redhat.com>
5146 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
5147 builtins instead of inline assembly.
5149 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5152 * libgcc2.c (__subvdi3): Fix typo.
5154 2003-02-04 Jan Hubicka <jh@suse.cz>
5156 * i386.md (movti_rex64): Fix constraint.
5158 2003-02-04 Jan Hubicka <jh@suse.cz>
5160 * i386.md (vector push splitters): Fix typo in resolving conflict.
5162 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
5164 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
5166 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
5168 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
5169 for recent libstdc++. Remove formatting cruft.
5171 2003-02-04 Jakub Jelinek <jakub@redhat.com>
5173 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
5174 attribute even if input file name is absolute, but one of the
5175 includes is relative.
5177 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
5179 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
5180 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
5181 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
5183 2003-02-03 Richard Henderson <rth@redhat.com>
5185 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5186 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
5187 return type to "int". Shuffle declarations and undef int trap.
5188 * libgcc2.h: Remove their declarations.
5189 * optabs.c (expand_unop): Force outmode to int for bitops.
5191 2003-02-03 Bob Wilson <bob.wilson@acm.org>
5193 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
5194 coprocessor registers before floating-point registers.
5195 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
5196 to account for a previously removed register.
5197 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
5198 Delete unused macros.
5200 2003-02-03 Jan Hubicka <jh@suse.cz>
5202 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
5203 (mov*_internal): Fix predicates; require one of operands to not be
5205 (SSE?MMX move expanders): Fix predicates; force one of operands to
5207 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
5208 (movups/movupd/movdqu patterns): Force one of operands to not be
5211 2003-02-03 Roger Sayle <roger@eyesopen.com>
5213 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
5214 takes a single rtx and returns it unmodified.
5215 * hooks.h (hook_rtx_rtx_identity): Prototype here.
5216 * target.h (struct gcc_target): Add "delegitimize_address"
5217 field to target structure.
5218 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
5219 for delegitimize_address target using hook_rtx_rtx_identity.
5220 (TARGET_INITIALIZER): Initialize delegitimize_address field
5221 using TARGET_DELEGITIMIZE_ADDRESS macro.
5222 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
5223 extensions of constant pool references. Use delegitimize_address
5224 to undo the obfuscation of "-fpic".
5225 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
5227 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
5228 i386_simplify_dwarf_addr.
5229 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
5230 (maybe_get_pool_constant): Likewise.
5232 2003-02-03 Jan Hubicka <jh@suse.cz>
5234 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
5236 2003-02-03 Jan Hubicka <jh@suse.cz>
5238 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
5240 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5242 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
5243 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
5245 2003-02-02 Andreas Schwab <schwab@suse.de>
5247 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
5249 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
5251 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
5252 (epilogue_insns): Likewise.
5254 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5256 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
5258 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5260 * pa-protos.h (attr_length_millicode_call): Remove second argument.
5261 (attr_length_indirect_call, attr_length_indirect_call,
5262 attr_length_save_restore_dltp): New prototypes.
5263 * pa.c (attr_length_millicode_call): Remove second argument. Check
5264 INSN_ADDRESSES_SET_P in distance calculation.
5265 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
5267 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
5268 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
5269 Call attr_length_call directly.
5270 (attr_length_indirect_call, output_indirect_call,
5271 attr_length_save_restore_dltp): New functions.
5272 * pa.md (attr_length_millicode_call): Drop second argument from all
5274 (return_internal_pic): Delete.
5275 (return_external_pic): Remove use of PIC register and pic operand and
5277 (epilogue): Use return_internal for both normal and pic code.
5278 (call, call_value): Emit new 32-bit pic patterns for symref and
5279 indirect calls. Remove uses for arg pointer and pic register.
5280 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
5281 call_reg_pic_post_reload, call_val_symref_pic,
5282 call_val_symref_pic_post_reload, call_val_reg_pic,
5283 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
5284 Implement define_split and define_peephole2 patterns for pre reload
5286 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
5287 call_value_internal_reg_64bit): Shorten names.
5288 (all call patterns): Explicitly indicate registers used and clobbered.
5289 Use attr_length_indirect_call and attr_length_save_restore_dltp for
5290 attribute length calculation. Move code generation for indirect calls
5291 to output_indirect_call.
5292 (sibcall, sibcall_value): Don't restore PIC register.
5293 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
5296 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5298 * doc/install.texi (Testing): Simplify and compress instructions
5301 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5303 * collect2.c (pexecute_pid): Rename to pid.
5304 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
5307 2003-02-01 Geoffrey Keating <geoffk@apple.com>
5309 * doc/extend.texi (Function Attributes): Remove documentation
5310 for PowerPC Windows NT function attributes..
5312 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
5314 * dwarf2out.c (gen_type_die): Check for typedefs before calling
5315 for TYPE_MAIN_VARIANT.
5317 2003-02-01 Richard Henderson <rth@redhat.com>
5319 * libgcc2.c: Include auto-host.h.
5320 (ATTRIBUTE_HIDDEN): New.
5321 (__clz_tab): Don't declare here for clz and ctz.
5322 (__clzsi2, __clzdi2): Use count_leading_zeros.
5323 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
5324 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
5325 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
5326 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
5328 2003-02-01 Richard Henderson <rth@redhat.com>
5330 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
5332 (ashlsi3_1_zext splitter): Likewise.
5334 2003-02-01 Richard Henderson <rth@redhat.com>
5336 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
5337 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5338 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
5339 return type to Wtype.
5341 * libgcc-std.ver (GCC_3.4): Fix inheritance.
5343 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
5344 expander input constraint.
5346 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5348 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
5350 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
5351 * optabs.c (widen_clz, expand_parity): New.
5352 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
5353 for libcalls to clz, ctz, popcount, and parity.
5354 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
5355 parity_optab, and set up libfunc handlers.
5356 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
5357 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
5358 __popcount_tab): New.
5359 * libgcc2.h: Declare them.
5360 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
5361 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
5363 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
5364 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
5365 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
5366 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
5367 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
5368 BUILT_IN_PARITYLL): New.
5369 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
5370 and add optab argument.
5371 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
5372 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
5373 * expr.c (expand_expr): Handle them.
5374 * fold-const.c (tree_expr_nonnegative_p): Likewise.
5375 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
5376 * reload1.c (eliminate_regs): Handle them.
5377 (elimination_effects): Likewise.
5378 * function.c (instantiate_virtual_regs_1): Likewise
5379 * genattrtab.c (check_attr_value): Likewise.
5380 * simplify-rtx.c (simplify_unary_operation): Likewise.
5381 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
5382 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
5383 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
5384 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
5385 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
5387 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
5388 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
5389 * doc/extend.texi (Other Builtins): Add new builtins.
5390 * doc/md.texi (Standard Names): Add new patterns.
5392 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
5394 * reload.c: Revert 2003-01-31 change.
5396 2003-02-01 Jan Hubicka <jh@suse.cz>
5398 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
5400 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
5402 * flags.h (flag_volatile): Remove declaration.
5403 (flag_volatile_global, flag_volatile_static): Likewise.
5404 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5405 * toplev.c (flag_volatile): Remove definition.
5406 (flag_volatile_global, flag_volatile_static): Likewise.
5407 (f_options): Remove corresponding entries here.
5408 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5409 or flag_volatile_static.
5410 * doc/invoke.texi: Remove documentation of -fvolatile,
5411 -fvolatile-global and -fvolatile-static.
5413 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5415 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5416 updating of total_code_bytes from prologue to epilogue.
5418 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5420 * reload.c (find_reloads): Do not use the mode specified in the insn
5421 pattern as reload mode for address operands. Do not generate optional
5422 reloads for operands where a mandatory reload was already pushed.
5423 Generate optional reloads only in the final pass though find_reloads.
5424 (have_replacement_p): New function.
5426 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5428 * doc/install.texi (Testing): Remove a reference to our obsolete
5429 /testresults web pages and strip redundant information concerning
5431 (Binaries): Refer to Microsoft Windows instead of listing all
5434 2003-02-01 Jan Hubicka <jh@suse.cz>
5436 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5439 * combine.c (simplify_set): Reverse order of ragumetns to
5440 REG_CANNOT_CHANGE_MODE_P
5441 * df.c (df_def_record_1): Likewise.
5442 * recog.c (register_operand): Likewise.
5443 * simplify-rtx.c (simplify_subreg): Likewise.
5444 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5445 CANNOT_CHANGE_MODE_CLASS.
5446 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5448 * reload.c (push_reload): Likewise.
5449 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5450 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5451 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5452 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5453 * mips.c (mips_cannot_change_mode_class): Update.
5454 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5455 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5456 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5457 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5458 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5459 * sh.c (sh_cannot_change_mode_class): Update.
5460 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5461 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5463 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5465 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5466 change to LINK_COMMAND_SPEC in gcc.c.
5468 2003-01-31 Jan Hubicka <jh@suse.cz>
5471 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5473 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5475 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5478 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5480 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5481 (BINFO_ELTS): New #define.
5482 * stor-layout.c (finalize_record_size): Don't set them.
5483 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5484 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5485 (BINFO_LANG_ELTS): New #define.
5486 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5487 * java/class.c (make_class): Use BINFO_ELTS.
5488 (set_super_info): Likewse.
5489 (add_interface_do): Likewise.
5490 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5492 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5494 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5495 (times): Don't ever declare if not HAVE_TIMES.
5496 (clock): Don't ever declare if not HAVE_CLOCK.
5498 2003-01-30 Richard Henderson <rth@redhat.com>
5500 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5501 (regno_uninitialized): Use correct live at function entry set.
5502 (regno_clobbered_at_setjmp): Likewise.
5504 * expr.c (store_expr): Promote all MEM intermediates to regs.
5506 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5508 * config/arm/arm.c: Fix comment typos.
5509 * config/arm/arm.h: Likewise.
5510 * config/arm/netbsd-elf.h: Likewise.
5511 * config/arm/netbsd.h: Likewise.
5513 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5515 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5516 (walk_type): Set needs_cast_p in walk_type_data.
5517 (write_types_process_field): Supply casts when required to suppress
5519 (write_root): Cast gt_pch_n_S to suppress warning.
5520 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5521 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5522 when they might exist.
5523 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5524 insn-conditions.o, and rs6000.o.
5526 2003-01-30 Richard Henderson <rth@redhat.com>
5528 * ggc-page.c (G.context_depth_allocations): New.
5529 (G.context_depth_collections): New.
5530 (alloc_page): Set G.context_depth_allocations.
5531 (ggc_collect): Set G.context_depth_collections.
5532 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5533 (ggc_pop_context): Early exit for no allocations or collections.
5535 2003-01-30 Richard Henderson <rth@redhat.com>
5537 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5539 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5541 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5542 size, the link register is always saved if any other register is
5545 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/h8300/h8300-protos.h: Update the prototype for
5549 (cpp_reader): Declare before it is used.
5550 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5552 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5553 see an unknown H8 variant.
5555 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5558 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5559 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5560 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5561 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5562 rs6000/t-ppcgas so we get the desired multilibs.
5564 2003-01-30 Nick Clifton <nickc@redhat.com>
5566 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5567 when popping saved IP register off the stack.
5569 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5571 * config/rs6000/aix43.h: Fix comment typos.
5572 * config/rs6000/aix51.h: Likewise.
5573 * config/rs6000/aix52.h: Likewise.
5574 * config/rs6000/altivec.h: Likewise.
5575 * config/rs6000/rs6000.c: Likewise.
5576 * config/rs6000/rs6000.h: Likewise.
5577 * config/rs6000/rs6000.md: Likewise.
5578 * config/rs6000/spe.md: Likewise.
5580 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5582 * c-common.c (builtin_define_float_constants): Define
5583 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5585 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/sh/lib1funcs.asm: Fix comment typos.
5588 * config/sh/linux.h: Likewise.
5589 * config/sh/sh.c: Likewise.
5590 * config/sh/sh.md: Likewise.
5592 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5594 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5596 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5598 * config/fp-bit.h (__make_dp): Declare if TMODES.
5600 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5602 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5603 general_operand_src and general_operand_dst.
5605 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5607 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5608 Return true for variable sized types.
5609 (rs6000_va_arg): Handle variable sized types passed by reference
5612 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5614 * arm.c (arm_legtimize_address): New function.
5615 * arm-protos.h (arm_legtimize_address): Add prototype.
5616 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5617 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5620 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5623 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5624 depended on it being defined until now.
5626 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5629 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5630 RTEMS code knows which C++ initialization style the toolset
5631 configuration is using.
5633 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5636 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5637 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5639 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5642 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5644 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5646 2003-01-29 Nick Clifton <nickc@redhat.com>
5648 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5651 2003-01-29 Andrew Haley <aph@redhat.com>
5653 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5655 2003-01-29 Jan Hubicka <jh@suse.cz>
5657 * i386.md (subdi3_carry_rex64): Fix typo.
5659 2003-01-28 Stan Shebs <shebs@apple.com>
5661 * coretypes.h (cpp_reader): Forward declare struct.
5662 * c-pragma.h (cpp_reader): Remove forward declaration.
5663 * hashtable.h (cpp_reader): Likewise.
5664 * scan.h (cpp_reader): Likewise.
5665 * tree.h (cpp_reader): Likewise.
5666 * config/darwin-protos.h (cpp_reader): Likewise.
5667 * config/arm/arm-protos.h (cpp_reader): Likewise.
5668 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5669 struct cpp_reader in prototypes.
5671 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5673 * doc/install.texi: Add documentation for installation into
5674 tooldirs and with DESTDIR.
5676 2003-01-28 Richard Henderson <rth@redhat.com>
5678 * config.gcc (ia64*-*-aix*): Remove.
5679 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5680 * config/ia64/unwind-aix.c: Remove file.
5682 2003-01-28 Andreas Schwab <schwab@suse.de>
5684 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5686 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5687 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5688 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5689 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5690 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5691 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5692 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5694 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5696 * combine.c (nonzero_bits): Fix check for negative divide operands.
5698 2003-01-28 Richard Henderson <rth@redhat.com>
5700 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5701 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5703 2003-01-28 Richard Henderson <rth@redhat.com>
5705 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5707 * config/cris/cris.c (cris_address_cost): Make static.
5708 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5709 * config/cris/cris.h (ADDRESS_COST): Remove.
5710 * config/cris/cris-protos.h: Update.
5712 2003-01-23 Mike Stump <mrs@apple.com>
5714 * regclass.c (init_reg_autoinc): New function.
5715 (regclass): Move initialization of forbidden_inc_dec_class from
5717 (init_regs): to here. Avoids reinitialization for each function,
5718 saving compilation time.
5720 2003-01-28 Jason Merrill <jason@redhat.com>
5722 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5723 * cppinit.c (cpp_create_reader): Turn it on by default.
5724 * c-opts.c (c_common_decode_option): Set it.
5725 * cpplib.c (do_pragma_once): Only complain about #pragma once
5726 if warn_deprecated is set.
5728 2003-01-28 Dale Johannesen <dalej@apple.com>
5730 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5731 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5732 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5734 2003-01-28 Richard Henderson <rth@redhat.com>
5736 * target.h (targetm.address_cost): New.
5737 * target-def.h (TARGET_ADDRESS_COST): New.
5738 (TARGET_RTX_COSTS): Uncomment. Oops.
5739 * cse.c (address_cost): Use new target hook.
5740 (default_address_cost): New.
5741 * output.h (default_address_cost): Declare.
5742 * hooks.c (hook_int_rtx_0): New.
5743 * hooks.h (hook_int_rtx_0): Declare.
5744 * loop.c (combine_givs_p): Remove if 0 code.
5745 * system.h (ADDRESS_COST): Poison.
5747 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5748 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5749 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5750 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5751 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5752 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5753 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5754 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5755 (ADDRESS_COST): Remove.
5757 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5758 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5759 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5760 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5761 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5762 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5763 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5764 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5765 config/mips/mips.c, config/mips/mips.h,
5766 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5767 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5768 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5769 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5770 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5771 config/vax/vax.c, config/vax/vax.h
5772 (foo_address_cost): Make static.
5773 (TARGET_ADDRESS_COST): New.
5774 (ADDRESS_COST): Remove.
5776 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5777 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5778 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5779 config/stormy16/stormy16.h
5780 (ADDRESS_COST): Move code ...
5781 (foo_address_cost): ... here.
5782 (TARGET_ADDRESS_COST): New.
5784 * config/m32r/m32r.c (m32r_address_cost): Remove.
5785 * config/m32r/m32r-protos.h: Update.
5787 * config/mmix/mmix.c (mmix_address_cost): Remove.
5788 * config/mmix/mmix-protos.h: Update.
5790 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5791 mn10300_address_cost; move unsig allocation ...
5792 (mn10300_address_cost): ... here.
5793 (TARGET_ADDRESS_COST): New.
5794 * config/mn10300/mn10300-protos.h: Update.
5795 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5797 * doc/tm.texi: Update.
5799 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5801 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5802 after issuing the insn.
5803 (rank_for_schedule): Make a insn with /S the highest priority
5805 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5806 (choose_ready): Check SCHED_GROUP_P.
5807 (schedule_block): Advance cycle after issuing insn if it is
5808 necessary. Don't reorder insns if there is an insn with /S.
5809 (set_priorities): Ignore schedule groups.
5811 * sched-deps.c (remove_dependence, group_leader): Remove the
5813 (add_dependence): Ignore schedule groups.
5814 (set_sched_group_p): Don't make copy of dependencies from previous
5815 insn of the schedule group. Add anti-dependency to the previous
5816 insn of the schedule group.
5817 (compute_forward_dependences): Ignore schedule groups.
5819 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5821 * sched-rgn.c (init_ready_list): Ditto.
5822 (can_schedule_ready_p): Ditto.
5824 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5826 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5827 register to another one.
5829 2003-01-28 Richard Henderson <rth@redhat.com>
5831 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5833 2003-01-28 Roger Sayle <roger@eyesopen.com>
5835 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5837 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5839 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5840 class contains a floating-point register, return the size of the
5843 2003-01-28 Jan Hubicka <jh@suse.cz>
5845 * i386.c (ix86_carry_flag_operator): New predicate.
5846 (fcmov_operator): Fix whitespace.
5847 (ix86_expand_carry_flag_compare): Deal with floating point.
5848 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5849 (ix86_expand_int_addcc): Likewise.
5850 (ix86_expand_strlensi_unroll_1): likewsie.
5851 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5852 * i386.md (add?i_carry_rex64): Use new predicate.
5853 (sub?i3_carry_rex64): Likewise.
5854 (x86_mov?icc_0_m1*): Likewise.
5856 2003-01-28 Andreas Schwab <schwab@suse.de>
5858 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5861 * expmed.c (emit_store_flag): Fix cast to avoid sign
5864 * combine.c (force_to_mode): Add cast to fix warning when
5865 STORE_FLAG_VALUE is negative.
5867 2003-01-27 Richard Henderson <rth@redhat.com>
5869 * Makefile.in (cse.o): Depend on TARGET_H.
5870 * cse.c (rtx_cost): Use targetm.rtx_costs.
5871 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5872 * doc/tm.texi: Update.
5874 * target.h (targetm.rtx_costs): New.
5875 * target-def.h (TARGET_RTX_COSTS): New.
5876 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5879 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5880 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5881 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5882 (CONST_COSTS, RTX_COSTS): Remove.
5884 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5885 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5886 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5887 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5888 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5889 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5890 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5891 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5892 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5893 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5894 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5895 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5896 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5897 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5898 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5899 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5900 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5901 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5902 config/v850/v850.c, config/v850/v850.h,
5903 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5904 (CONST_COSTS, RTX_COSTS): Move code ...
5905 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5907 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5908 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5909 * config/arm/arm-protos.h: Update.
5910 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5912 * config/avr/avr.h (CONST_COSTS): Move code ...
5913 * config/avr/avr.c (avr_rtx_costs): ... here.
5914 (default_rtx_costs): Make static.
5915 * config/avr/avr-protos.h: Update.
5917 * config/h8300/h8300.c (const_costs): Make static.
5918 (h8300_and_costs, h8300_shift_costs): Likewise.
5919 * config/h8300/h8300-protos.h: Update.
5921 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5922 (CONST_COSTS): Move code ...
5923 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5924 default_rtx_costs; update for signature change.
5925 * config/ip2k/ip2k-protos.h: Update.
5927 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5928 (CONST_COSTS): Move code ...
5929 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5930 (TARGET_RTX_COSTS): New.
5931 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5932 * config/m68hc11/m68hc11-protos.h: Update.
5934 * config/m68k/m68k.c (const_int_cost): Make static.
5935 * config/m68k/m68k-protos.h: Update.
5937 * config/mcore/mcore.c (mcore_const_costs): Make static.
5938 (mcore_and_cost, mcore_ior_cost): Likewise.
5939 * config/mcore/mcore-protos.h: Update.
5941 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5942 (mmix_rtx_cost_recalculated): Remove.
5943 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5944 * config/mmix/mmix-protos.h: Update.
5946 * config/sh/sh.c (shiftcosts): Make static.
5947 (addsubcosts, andcosts, multcosts): Likewise.
5948 * config/sh/sh-protos.h: Update.
5950 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5951 (sparc_rtx_costs): Make static; update for change in signature.
5952 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5953 * config/sparc/sparc-protos.h: Update.
5955 * config/v850/v850.c (const_costs): Make static.
5956 * config/v850/v850-protos.h: Update.
5958 * config/vax/vax.h (RTX_COSTS): Remove.
5959 (CONST_COSTS): Move code ...
5960 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5962 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5964 2003-01-27 Richard Henderson <rth@redhat.com>
5966 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5967 * config/vax/vax-protos.h: Update. Really.
5969 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5971 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5972 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5973 zero if no hardware floating point.
5974 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5975 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5976 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5977 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5978 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5979 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5980 even FP registers on N32 and N64.
5981 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5982 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5983 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5984 even-register-like alignment to 128-bit arguments.
5985 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5986 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5988 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5989 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5990 (TPBIT): Set to tp-bit.c.
5991 (tp-bit.c): Create out of fp-bit.c.
5993 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5995 * c-parse.in: Remove '%expect 32' directive in objc mode.
5997 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5999 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
6000 (LIBGCOV): New variable.
6001 (libgcc.mk): Add LIBGCOV.
6002 (LIBGCC_DEPS): Add libgcov.c.
6003 (libgcov.a): New target.
6004 (clean): Remove libgcov.a.
6005 (install-libgcc): Do libgcov too.
6006 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
6008 * libgcc2.c (L_gcov): Move into ...
6009 * libgcov.c: ... here. New file.
6010 * mklibgcc.in: Add libgcov rules.
6011 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
6013 * doc/invoke.texi (profile-arcs, test-coverage): Update and
6016 * profile.c (index_counts_file): Remove duplicate check for open file.
6018 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
6020 * gcc/doc/invoke.texi (Optimization Options): Group together
6021 optional and experimental flags. Move trapv and bounds-check
6022 out of this section. Group floating point flags together.
6023 (Code Gen Options): Move trapv and bounds-check to here.
6025 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
6027 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
6029 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
6031 PR optimization/9090
6032 * function.c (purge_addressof_1): After pushing an addressed register
6033 onto the stack, simplify the result.
6035 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6037 * doc/extend.texi: Fix typo.
6039 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6041 * doc/cppopts.texi: Fix typo.
6042 * doc/objc.texi: Likewise.
6043 * doc/passes.texi: Likewise.
6045 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
6047 * real.c (ibm_extended_format): Add 53 to minimum exponent.
6048 (encode_ibm_extended): Adjust.
6050 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
6052 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
6053 timevar_id enumerations.
6055 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6057 * combine.c: Fix formatting.
6059 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6061 * doc/gccint.texi: Update the copyright.
6063 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6065 * doc/cpp.texi: Fix typos.
6066 * doc/extend.texi: Likewise.
6067 * doc/gty.texi: Likewise.
6068 * doc/install.texi: Likewise.
6069 * doc/passes.texi: Likewise.
6070 * doc/rtl.texi: Likewise.
6071 * doc/tm.texi: Likewise.
6073 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6075 * config/ia64/fde-glibc.c: Fix comment typos.
6076 * config/ia64/hpux.h: Likewise.
6077 * config/ia64/ia64.c: Likewise.
6078 * config/ia64/ia64.h: Likewise.
6079 * config/ia64/unwind-ia64.c: Likewise.
6081 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
6083 * config/i386/i386-modes.def: Fix comment typos.
6084 * config/i386/i386.c: Likewise.
6085 * config/i386/i386.md: Likewise.
6087 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
6089 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
6090 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
6091 ASM_FINISH_DECLARE_OBJECT before defining it.
6092 * toplev.c (rest_of_decl_compilation): Don't define
6093 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
6094 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
6095 parameters for DWARF2 targets because they _are_ used.
6097 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6099 * fp-bit.h: Define macros for TFmode floating-point constants
6100 in IBM-extended TFmode types.
6101 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
6103 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
6106 * config/fp-bit.h: Define macros for TFmode floating-point
6107 constants in IEEE quad TFmode type. Declare functions according
6109 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
6110 (TFtype, TItype, UTItype): Define if TMODES is defined.
6111 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
6112 (F_T_BITOFF, D_T_BITOFF): Define.
6113 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
6114 guaranteed to be wide enough.
6115 * config/fp-bit.c: Check for L_ macros for tf functions.
6118 (pack_d, unpack_d): Support IEEE 854 quad type.
6119 (_fpmul_parts): Support TFmode. Compute exponent adjustment
6120 from FRAC_NBITS, FRAC_BITS and NGARDS.
6121 (usi_to_float): Cast constants to be shifted to fractype
6122 instead of assuming long long is wide enough.
6123 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
6125 2003-01-26 Andreas Jaeger <aj@suse.de>
6127 * df.c: Remove prototype of unused function df_regno_rtl_debug.
6129 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
6131 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
6132 (DBBIT_FUNCS): Added _df_to_tf.
6134 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
6135 (LIBGCC_DEPS): Added TPBIT.
6136 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
6138 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
6139 been able to move the result to target.
6141 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
6142 for the appropriate mode.
6144 * calls.c (emit_library_call_value_1): Handle return values
6147 * rtl.c (get_mode_alignment): Moved to...
6148 * stor-layout.c: ... here.
6150 * print-rtl.c (print_rtx): Don't print MEM details in
6153 2003-01-26 Michael Hayes <mph@paradise.net.nz>
6155 * df.h: Update comments, tidy formatting.
6156 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
6157 REVERSE, UNION, INTERSECTION. All uses updated.
6158 (OLD_DF_INTERFACE): Remove.
6159 (struct insn_info): Remove commented out insn field.
6160 * df.c: Update comments, tidy formatting.
6161 (df_def_table_realloc): Remove.
6164 2003-01-26 Alan Modra <amodra@bigpond.net.au>
6166 * calls.c (save_fixed_argument_area): Tidy.
6167 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
6168 (expand_call): Comment typo fixes. Don't init low_to_save. Start
6169 call chain loop at 1 if !try_tail_call. Formatting.
6170 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
6171 Use save_fixed_argument_area and restore_fixed_argument_area.
6173 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6175 * df.c (df_uses_record): Handle CC0.
6177 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
6179 * reload.c (maybe_memory_address_p): New function.
6180 (find_reloads_address): Use it instead of memory_address_p.
6182 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
6184 * final.c (shorten_branches): Align the address of code label
6185 when computing initial lengths and addresses.
6187 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/m68hc11/m68hc11.md: Fix a comment typo.
6191 2003-01-25 Andreas Jaeger <aj@suse.de>
6193 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
6196 2003-01-25 Roger Sayle <roger@eyesopen.com>
6198 * gcse.c (bypass_last_basic_block): New global variable.
6199 (bypass_block): Use redirect_edge_and_branch_force to redirect
6200 fall-through edges. Use bypass_last_basic_block to determine
6201 which blocks have valid PRE information.
6202 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
6204 2003-01-25 Jan Hubicka <jh@suse.cz>
6206 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
6208 2003-01-25 Jan Hubicka <jh@suse.cz>
6209 Eric Botcazou <ebotcazou@libertysurf.fr>
6211 * gcse.c (one_cprop_pass): Delete unreachable blocks.
6213 2003-01-25 Richard Henderson <rth@redhat.com>
6215 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
6216 from ia64_aix_select_rtx_section.
6217 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
6218 instead of saving and restoring flag_pic.
6219 (ia64_rwreloc_unique_section): Similarly.
6220 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
6221 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
6222 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
6223 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
6225 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6227 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
6230 2003-01-25 Richard Henderson <rth@redhat.com>
6232 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
6234 2003-01-25 Kelley Cook <kelleycook@comcast.net>
6236 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
6238 2003-01-25 Segher Boessenkool <segher@koffie.nl>
6240 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
6241 type for bitmaps. Use unsigned long.
6242 (nBITMAP_WORD_BITS): New macro.
6243 (BITMAP_WORD_BITS): New macro.
6244 (rest of file): Use it.
6247 2003-01-25 Richard Henderson <rth@redhat.com>
6249 2002-02-19 Robert Lipe <robertlipe@usa.net>
6250 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
6252 2003-01-25 Roger Sayle <roger@eyesopen.com>
6254 * builtins.c (purge_builtin_constant_p): Scan insn stream
6255 sequentially rather than by basic block.
6256 * function.c (purge_addressof): Simplify test with INSN_P.
6258 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
6260 * combine.c (simplify_comparison, case AND): Remove a redundant test.
6262 2003-01-25 Roger Sayle <roger@eyesopen.com>
6264 * function.h (struct function): New field calls_constant_p.
6265 (current_function_calls_constant_p): New macro for above.
6266 * function.c (prepare_function_start): Initialize calls_eh_return
6267 and calls_constant_p.
6268 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
6269 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
6270 when the current_function_calls_constant_p.
6271 * integrate.c (expand_inline_function): Set calls_constant_p if
6272 the function being inlined has calls_constant_p set.
6274 2003-01-25 Roger Sayle <roger@eyesopen.com>
6276 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
6277 optimizing, even if flag_gcse is true.
6278 * toplev.c (rest_of_compilation): purge_builtin_constant_p
6279 only needs to be called when "optimize > 0 && flag_gcse".
6281 2003-01-25 Roger Sayle <roger@eyesopen.com>
6283 * stmt.c (emit_case_bit_tests): New routine to implement suitable
6284 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
6285 (case_bit_test_cmp): New comparison function for "qsort" to order
6286 case_bit_tests by decreasing number of destination nodes.
6287 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
6288 (expand_end_case_type): Use emit_case_bit_tests to implement
6289 suitable switch statments.
6290 (CASE_USE_BIT_TESTS): New target macro to disable the above.
6291 * Makefile.in (stmt.o): Add dependency on optab.h.
6292 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
6294 2003-01-23 Andreas Schwab <schwab@suse.de>
6296 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
6297 __do_global_ctors_aux hidden global and don't put it in
6299 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
6300 instead so that it comes first.
6302 2003-01-25 Jan Hubicka <jh@suse.cz>
6304 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
6305 subreg is read/modify.
6307 2003-01-25 Jan Hubicka <jh@suse.cz>
6309 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
6310 do libcall for large blocks.
6311 * i386.md (comi patterns): Set type to ssecomi.
6312 (sse2_unpck?pd): Fix mode of vec_select.
6314 * cse.c: Include except.h
6315 (cse_set_around_loop): Do not create new basic blocks.
6316 * Makefile.in (cse.o): Add dependnecy on except.h
6318 2003-01-25 Jan Hubicka <jh@suse.cz>
6320 * builtins.c (fold_trunc_transparent_mathfn): New function.
6321 (fold_builtin): Use it.
6322 * convert.c (convert_to_real): Re-enable code to convert
6323 math functions; add support for floor familly functions.
6325 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6327 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
6328 dependencies on coretypes.h and $(TM_H).
6330 2003-01-25 Jan Hubicka <jh@suse.cz>
6332 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
6334 2003-01-24 Stuart Hastings <stuart@apple.com>
6336 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
6338 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6340 * config/c4x/c4x.md (UNSPEC_BU): New constants.
6341 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
6342 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
6343 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
6344 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
6345 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
6346 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
6347 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
6349 2003-01-24 Jan Hubicka <jh@suse.cz>
6351 * emit-rtl.c (reg_attrs_htab): New static variable.
6352 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
6354 (reg_rtx): Do not maintain regno_decl.
6355 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
6356 set_mem_attrs_from_reg): New global function.
6357 (init_emit): Do not initialize regno_decl.
6358 (init_emit_once): initialize reg_attrs_htab.
6359 * final.c (alter_subreg): Do not replace REG by SUBREG.
6360 (gen_mem_expr_from_op): Improve output.
6361 (output_asm_operands): Likewise.
6362 * function.c (assign_params): Do not set REGNO_DECL.
6363 * function.h (struct function): Kill regno_decl.
6365 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
6366 * print_rtl.c (print_rtx): Output REG information.
6367 * regclass.c (reg_scan_mark_refs): Update attrs.
6368 * reload1.c (alter_reg): Likewise.
6369 * simplify_rtx.c (simplify_subreg): Likewise.
6370 * stmt.c (expand_decl): Likewise.
6371 * rtl.def (REG): Add new field.
6372 * rtl.h (struct reg_attrs): New.
6373 (rtunion_def): At rtreg.
6374 (X0MEMATTR): Add checking.
6375 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
6376 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
6378 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
6380 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6382 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
6383 (xtensa_emit_call, print_operand): Fix printf format strings
6384 to avoid compile warnings.
6385 (xtensa_function_prologue, xtensa_function_epilogue): Change type
6386 of "size" argument to HOST_WIDE_INT to fix compile warnings.
6387 * config/xtensa/xtensa-protos.h
6388 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
6390 2003-01-24 Jan Hubicka <jh@suse.cz>
6392 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
6393 (implicit_built_in_decls): New global array.
6394 (mathfn_built_in): New global function.
6395 (fold_trunc_transparent_mathfn): New static function
6396 (expand_builtin_strstr, expand_bultin_strchr,
6397 expand_builtin_strpbrk, expand_builtin_strcpy,
6398 expand_builtin_strncpy, expand_bultin_strcmp,
6399 expand_bultin_strncat, expand_builtin_fputs): Use
6400 implicint_built_in_decls.
6401 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
6402 * builtins.def: Fix comments.
6403 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
6404 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6405 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6406 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6407 (DEF_C99_C90RES_BULTIN): New.
6408 (*f, *l builtins): Update.
6409 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6410 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6411 * convert.c (strip_float_extensions): New global function.
6412 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6413 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6415 * java/builtins.c (define_builtin): Handle implicit.
6416 (DEF_BUILTIN): Update.
6417 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6418 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6419 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6422 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6424 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6425 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6426 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6427 * config/xtensa/crti.asm: New file.
6428 * config/xtensa/crtn.asm: New file.
6429 * config/xtensa/t-elf: New file.
6430 * config/xtensa/t-linux: New file.
6431 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6432 Move various CFLAGS settings to new t-elf file.
6434 2003-01-24 Richard Henderson <rth@redhat.com>
6436 PR optimization/4382
6437 * tree-inline.c (find_builtin_longjmp_call_1): New.
6438 (find_builtin_longjmp_call): New.
6439 (inlinable_function_p): Use it.
6441 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6443 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6444 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6445 * config/i386/i386.c (function_arg_pass_by_reference): New.
6446 (ix86_va_arg): Support arguments passed by reference.
6448 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6450 * cfgloopanal.c: New file.
6451 * cfgloopmanip.c: New file.
6452 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6453 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6454 cfglayout.o): Add dependency on cfgloop.h.
6455 (cfgloop.o): Add flags.h dependency.
6456 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6457 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6458 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6459 flow_loops_free, flow_loops_dump, flow_loop_dump,
6460 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6461 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6462 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6463 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6464 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6465 find_common_loop, verify_loop_structure): Declarations moved to ...
6466 * cfgloop.h: New file.
6467 * bb-reorder.c (reorder_basic_blocks): Modified.
6468 * cfglayout.c: Include cfgloop.h.
6469 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6470 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6471 (break_superblocks): New static function.
6472 (cfg_layout_finalize): Use it.
6473 (cfg_layout_split_block): New function.
6474 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6476 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6478 (cfg_layout_split_block): Declare.
6479 * cfgloop.c: Include cfgloop.h and flags.h.
6480 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6481 get_loop_body): Avoid signed versus unsigned comparison warnings.
6482 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6483 loop_latch_edge): Modified.
6484 (verify_loop_structure): Modified to use flags stored in loop structure;
6485 check irreducible loops.
6486 (cancel_loop, cancel_loop_tree): New functions.
6487 (estimate_probability): Use loop analysis code for predictions.
6488 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6490 * doloop.c: Include cfgloop.h.
6491 * loop.c: Include cfgloop.h.
6492 * predict.c: Include cfgloop.h.
6493 * toplev.c: Include cfgloop.h.
6494 * unroll.c: Include cfgloop.h.
6495 * tracer.c (tracer): Modified.
6497 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6499 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6501 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6503 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6504 * configure: Regenerate.
6506 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6507 (tls_symbolic_reference_mentioned_p): Add prototype.
6508 (s390_tls_get_offset): Add prototype.
6509 (emit_pic_move): Remove prototype, replace by ...
6510 (emit_symbolic_move): .. this new prototype.
6512 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6513 (tls_model_chars): New global variable.
6514 (s390_encode_section_info): Encode TLS model.
6515 Use targetm.binds_local_p to check for local symbols.
6516 (s390_strip_name_encoding): New function.
6517 (TARGET_STRIP_NAME_ENCODING): Define.
6519 (get_thread_pointer): New function.
6520 (legitimize_tls_address): New function.
6521 (legitimize_address): Call it.
6522 (emit_pic_move): Remove, replace by ...
6523 (emit_symbolic_move): ... this new function.
6525 (larl_operand): Handle TLS operands.
6526 (legitimate_constant_p): Likewise.
6527 (s390_decompose_address): Likewise.
6528 (s390_cannot_force_const_mem): New function.
6529 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6531 (s390_output_symbolic_const): Handle TLS unspecs.
6532 (print_operand): New code 'J'.
6533 (machine_function): Add struct member 'some_ld_name'.
6534 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6536 (enum s390_builtin): New type.
6537 (code_for_builtin_64, code_for_builtin_31): New global variables.
6538 (s390_init_builtins, s390_expand_builtin): New functions.
6539 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6541 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6542 (ASM_OUTPUT_LABELREF): Define.
6543 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6545 * config/s390/s390.md: Define TLS UNSPEC constants.
6546 ("movdi", "movsi"): Handle TLS operands.
6547 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6548 ("*tls_load_64", "*tls_load_31"): New insns.
6549 ("call_value_tls", "call_value_tls_exp"): New expanders.
6550 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6551 "bas_tls_64", "bas_tls_31"): New insns.
6553 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6555 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6556 spe ABI is configured, if requested.
6558 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6560 * doc/passes.texi: Fix typo.
6562 2003-01-24 Andreas Schwab <schwab@suse.de>
6564 * stor-layout.c (excess_unit_span): Only define if used.
6566 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6568 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6569 for each optimization flag.
6571 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6575 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6577 * doc/bugreport.texi: Use @command instead of @code for commands.
6578 * doc/collect2.texi: Likewise.
6579 * doc/headerdirs.texi: Likewise.
6580 * doc/invoke.texi: Likewise.
6581 * doc/standards.texi: Likewise.
6582 * doc/tm.texi: Likewise.
6583 * doc/trouble.texi: Likewise.
6585 2003-01-24 Nick Clifton <nickc@redhat.com>
6587 * config/arm/arm.c (use_return_insn): Do not use a single return
6588 instruction for interrupt handelrs which have to create a stack
6590 (arm_expand_prologue): Do not pre-bias the return address of
6591 interrupt handlers which create a stack frame.
6593 2003-01-24 Nick Clifton <nickc@redhat.com>
6597 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6599 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6600 med_cbranches. Fix logic in short_cbranches.
6602 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6604 * config/sh/sh.md (delay for cbranch): Don't annul delay
6606 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6607 cbranch with unfilled delay slot on SH2e.
6608 (output_branch): Fill with a nop the delay slot of a
6609 branch that required a delay slot but didn't get one.
6611 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6613 * doc/invoke.texi (SH options): Document -m2e.
6614 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6615 * config/sh/lib1funcs.asm: Likewise.
6616 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6617 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6619 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6621 (SH3E_BIT): Renamed to...
6622 (SH_E_BIT): ... this. Replace all uses.
6623 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6624 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6625 (TARGET_SWITCHES): Added 2e.
6626 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6627 (processor_type): Added PROCESSOR_SH2E.
6628 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6629 TARGET_SH2E, except in sqrtsf2_i.
6630 (attribute cpu): Added sh2e.
6631 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6632 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6633 * config.gcc: Add sh2e target support.
6635 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6637 Rename -W to -Wextra.
6638 * c-decl.c: Update comments.
6639 * c-typeck.c: Likewise.
6640 * flags.h: Likewise.
6641 * function.c: Likewise.
6643 * toplev.c: Update comments.
6644 (W_options): Add 'extra'.
6645 (display_help): Remove '-W'.
6646 (decode_W_option): Special warn_uninitialized treatment in the case
6648 * doc/invoke.texi: Update with new entries.
6650 2003-01-23 Richard Henderson <rth@redhat.com>
6652 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6653 in no-else-block case. Add commentary.
6655 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6657 * configure.in: Revert last change.
6659 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6661 * configure.in: Don't include ansidecl.h in tconfig.h.
6662 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6663 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6666 * configure: Regenerate.
6668 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6671 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6672 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6675 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6677 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6679 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6681 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6682 as ATTRIBUTE_UNUSED.
6684 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6686 * arm.c (thumb_base_register_rtx_p): New function.
6687 (thumb_index_register_rtx_p): New function.
6688 (thumb_legitimate_address_p): New function.
6689 (thumb_legitimate_offset_p): New function.
6690 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6691 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6693 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6694 (THUMB_LEGITIMATE_OFFSET): Delte.
6695 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6696 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6697 (thumb_legitimate_offset_p): Likewise.
6699 2003-01-23 Andreas Schwab <schwab@suse.de>
6701 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6703 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6705 * fixinc/Makefile.in (FL_LIST): Revert last change.
6707 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6710 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6711 Change @code to @command for gcov command.
6713 * gcc.texi: Adjust title of gcov section.
6715 * gcov.texi: Likewise.
6717 2003-01-22 Roger Sayle <roger@eyesopen.com>
6719 PR optimization/8423
6720 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6721 its argument is constant, or 0 if !flag_gcse.
6722 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6723 if it's argument is constant.
6724 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6725 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6726 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6727 * builtins.c (purge_builtin_constant_p): New function to force
6728 instantiation of any remaining CONSTANT_P_RTX nodes.
6729 * rtl.h (purge_builtin_constant_p): Prototype here.
6730 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6731 pass after GCSE and before loop.
6732 (flag_gcse): No longer static.
6733 * flags.h (flag_gcse): Prototype here.
6735 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6737 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6738 introduced by last change.
6740 2003-01-22 Andreas Schwab <schwab@suse.de>
6742 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6744 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6746 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6747 request a scratch reg on H8S when the shift count is 8.
6749 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6751 * config/s390/s390-protos.h (preferred_la_operand_p):
6752 Remove second parameter.
6753 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6754 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6755 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6756 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6757 Add peepholes to transform ADD to LOAD ADDRESS.
6759 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6761 * arm.c (arm_address_register_rtx_p): New function.
6762 (arm_legitimate_address_p): New function.
6763 (arm_legitimate_index_p): New function.
6764 (legitimize_pic_address): Use arm_legitimate_index_p.
6765 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6766 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6767 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6769 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6771 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6772 * config/s390/2064.md (define_bypass): Correct 'Load' and
6773 'Load-address' bypass values.
6775 2003-01-22 Andreas Schwab <schwab@suse.de>
6777 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6779 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6781 * genautomata.c (output_internal_insn_latency_func,
6782 output_print_reservation_func): Short circuit when there is no
6783 automaton to generate code for.
6785 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6787 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6788 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6790 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6792 * config/rs6000/rs6000.md: Remove warning.
6793 (builtin_setjmp_receiver): Likewise.
6794 * config/darwin.c (update_stubs): Slightly improve terrible hack
6795 with identifiers. Add comment pointing out problems with it.
6796 (update_non_lazy_ptrs): Likewise.
6798 2003-01-21 Richard Henderson <rth@redhat.com>
6800 * dwarf2out.c (lookup_filename): Fix printf format warning.
6801 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6803 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6804 (fixincl.o-warn, gnu-regex.o-warn): New.
6805 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6806 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6807 * fixinc/fixincl.c (process): Fix printf format warning.
6809 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6811 * dwarf2out (output_file_names): Don't crash if called
6812 with empty file_table.
6814 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6816 * genautomata.c (output_internal_insn_latency_func): Add
6817 missing break statement to generated code.
6819 2003-01-21 Roger Sayle <roger@eyesopen.com>
6821 * stmt.c (same_case_target_p): New function to determine whether
6822 two case labels branch to the same target. Split out from...
6823 (group_case_nodes): ... here. Use same_case_target_p instead.
6824 (strip_default_case_nodes): Remove explicit case nodes
6825 that branch to the default destination.
6826 (expand_end_case_type): Call strip_default_case_nodes after
6827 group_case_nodes, to simplify the case-list before we count it.
6828 Only generate table_label RTX when actually needed. Try to share
6829 thiscase->exit_label and thiscase->data.case_stmt.default_label
6830 when a switch has no explicit default case. Simplify test for
6833 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6835 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6837 (*negsf2_h8300hs): Likewise.
6838 (*addsi3_lshiftrt_16_zexthi): Likewise.
6839 (*iorhi3_lshiftrt_8): Likewise.
6841 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6843 * dwarf2out.c (fde_table_in_use): Mark GTY.
6844 (dwarf2out_cfi_label_num): New variable, marked GTY.
6845 (dwarf2out_cfi_label): Use it instead of static label_num.
6846 * emit-rtl.c (label_num): Mark GTY.
6848 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6850 * config/h8300/h8300.c (output_plussi): Support H8/300.
6851 (compute_plussi_length): Likewise.
6852 (compute_plussi_cc): Likewise.
6853 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6854 output assembly instructions.
6856 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6858 * calls.c (fix_unsafe_tree): Prototype.
6860 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6861 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6862 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6863 c-parse.o-warn): Add -Wno-error.
6864 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6866 * configure.in (--enable-werror): Add new flag.
6867 * doc/install.texi (--enable-werror): Document.
6868 * configure: Regenerate.
6870 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6872 2003-01-21 Andreas Schwab <schwab@suse.de>
6874 * genautomata.c (output_internal_insn_latency_func): Fix missing
6875 close paren in output.
6877 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6879 * genautomata.c: Space savings in generated code:
6880 (output_dfa_insn_code_func): Split out the table-enlargement
6881 path to an out-of-line static function, dfa_insn_code_enlarge.
6882 (output_internal_insn_latency_func): Use a lookup table for the
6884 (output_print_reservation_func): Use a lookup table for the
6887 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6890 * calls.c (fix_unsafe_tree): Split out from ...
6891 (expand_call): ... here. Use it on the function address too.
6893 2003-01-20 Richard Henderson <rth@redhat.com>
6895 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6897 2003-01-20 Richard Henderson <rth@redhat.com>
6900 * stmt.c (expand_asm_operands): Validize memory operands.
6902 2003-01-20 Richard Henderson <rth@redhat.com>
6905 * ifcvt.c (noce_process_if_block): Correct arguments to
6906 modified_between_p for no-else-block case.
6908 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6910 * config/h8300/h8300.c (const_costs): Remove a warning.
6911 (output_plussi): Likewise.
6912 (compute_plussi_length): Likewise.
6913 (compute_plussi_cc): Likewise.
6915 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/h8300/h8300.md (addsi_h8300): Remove the last
6920 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6922 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6924 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6926 * system.h (__NO_STRING_INLINES): Define.
6928 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6930 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6931 is not a scalar int mode.
6933 2003-01-20 Roger Sayle <roger@eyesopen.com>
6935 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6936 insn's notes following a substitution inside a libcall.
6938 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6940 * configure.in: Check for system-provided 'uchar' type.
6941 * configure, config.in: Regenerate.
6942 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6944 2003-01-20 Richard Henderson <rth@redhat.com>
6946 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6947 * calls.c (default_must_pass_in_stack): ... here.
6949 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6951 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6953 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6955 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6956 Wrap up definition of `insn_alts'.
6958 * genattrtab.c (main): Wrap up `insn_alts'.
6960 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6962 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6964 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6966 * config.in, configure: Regenerate.
6968 2003-01-20 Nick Clifton <nickc@redhat.com>
6970 * config/arm/arm.md (sibcall_epilogue): Add an
6971 UNSPEC_PROLOGUE_USE to prevent the link register from being
6974 2003-01-20 Jan Hubicka <jh@suse.cz>
6976 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6978 2003-01-20 Andreas Schwab <schwab@suse.de>
6980 * system.h: Don't declare strsignal if the decl test hasn't been
6983 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6985 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6986 recog_data.operands[0] is always associated with cc0.
6988 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6990 * collect2.c (ldgetname): Expand declaration to prototype.
6991 * read-rtl.c (atoll): Add prototype.
6992 * system.h (strsignal): Also declare if no declaration found.
6994 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6996 * config.gcc (mips64*-*-linux*): Added.
6997 * config/mips/linux64.h, config/mips/t-linux64: New file.
6998 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6999 * config/mips/mips.c (override_options): Use it.
7000 * config/mips/mips.h (TARGET_SWITCHES): Added...
7001 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
7002 * Makefile.in (SPECS): New.
7003 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
7004 * gcc.c (process_command): Move self-spec processing past spec
7006 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
7007 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
7010 * doc/invoke.texi (-mabi-fake-default): Document.
7012 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
7014 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
7015 z_reg, z_reg_qi): Declare static and GTY().
7017 (create_regs_rtx): Don't create da_reg.
7018 ("gt-m68hc11.h"): Include for GTY roots.
7019 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
7021 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
7022 (m68hc11_soft_tmp_reg): Likewise.
7023 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
7025 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
7027 * basic-block.h: Fix comment formatting.
7028 * calls.c: Likewise.
7029 * combine.c: Likewise.
7030 * convert.c: Likewise.
7032 * haifa-sched.c: Likewise.
7033 * libgcc2.c: Likewise.
7035 * profile.c: Likewise.
7036 * system.h: Likewise.
7038 2003-01-18 Roger Sayle <roger@eyesopen.com>
7040 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
7042 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7044 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
7046 2003-01-17 Dale Johannesen <dalej@apple.com>
7048 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
7049 (*floatunssidf2_internal): Ditto.
7051 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7053 * alias.c: Fix comment typos.
7054 * basic-block.h: Likewise.
7055 * c-common.c: Likewise.
7056 * c-common.h: Likewise.
7057 * c-decl.c: Likewise.
7058 * c-opts.c: Likewise.
7059 * c-pragma.c: Likewise.
7060 * c-pretty-print.h: Likewise.
7062 * cfganal.c: Likewise.
7063 * cfgbuild.c: Likewise.
7064 * cfgcleanup.c: Likewise.
7065 * cfglayout.c: Likewise.
7066 * cfgrtl.c: Likewise.
7067 * convert.c: Likewise.
7068 * cpphash.h: Likewise.
7069 * cpplex.c: Likewise.
7070 * cpplib.h: Likewise.
7072 * diagnostic.c: Likewise.
7073 * diagnostic.h: Likewise.
7074 * dwarf2.h: Likewise.
7076 2003-01-17 Stan Shebs <shebs@apple.com>
7078 * config/darwin-protos.h: Forward-declare struct cpp_reader.
7080 2003-01-17 Douglas B Rupp <rupp@gnat.com>
7082 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
7083 mistake in last checkin.
7085 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
7087 * et-forest.c: Fix comment typos.
7088 * et-forest.h: Likewise.
7089 * except.c: Likewise.
7091 * flags.h: Likewise.
7095 * genattrtab.c: Likewise.
7096 * genautomata.c: Likewise.
7097 * gengtype.c: Likewise.
7098 * genrecog.c: Likewise.
7099 * global.c: Likewise.
7100 * gthr-rtems.h: Likewise.
7102 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7104 * i386.c (x86_function_profiler): Fix format specifier.
7106 2003-01-17 Richard Henderson <rth@redhat.com>
7108 * gengtype.c (walk_type): Allow paramN_is.
7110 2003-01-17 Nick Clifton <nickc@redhat.com>
7112 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
7114 2003-01-16 Richard Henderson <rth@redhat.com>
7116 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
7118 2003-01-16 Richard Henderson <rth@redhat.com>
7120 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
7121 (alpha_next_sequence_number): Likewise.
7122 (alpha_this_literal_sequence_number): Likewise.
7123 (alpha_this_gpdisp_sequence_number): Likewise.
7124 (struct alpha_funcs, alpha_funcs_num): Likewise.
7125 (struct alpha_links): Fix branch merge error.
7126 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
7128 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
7130 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
7133 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
7135 * ifcvt.c: Fix comment typos.
7137 * libgcc2.c: Likewise.
7138 * local-alloc.c: Likewise.
7140 * predict.c: Likewise.
7141 * ra-build.c: Likewise.
7143 * ra-colorize.c: Likewise.
7145 * ra-rewrite.c: Likewise.
7146 * regmove.c: Likewise.
7147 * reload.h: Likewise.
7148 * rtlanal.c: Likewise.
7149 * toplev.c: Likewise.
7151 * unwind-dw2-fde-glibc.c: Likewise.
7152 * vmsdbgout.c: Likewise.
7154 2003-01-16 Richard Henderson <rth@redhat.com>
7156 * dwarf2out.c (struct file_table): Remove.
7157 (FILE_TABLE_INCREMENT): Remove.
7158 (file_table): Make a varray; mark for GC. Update all users.
7159 (file_table_last_lookup_index): Extract from struct file_table.
7160 (output_file_names): Fix unsigned compare warnings.
7161 (add_name_attribute): Remove inline marker.
7162 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
7163 (lookup_filename): Don't manage size of file_table.
7164 (init_file_table): Allocate file_table with GC.
7165 (dwarf2out_init): Don't record main_input_filename here.
7166 (dwarf2out_finish): Do it here instead.
7168 2003-01-16 Bruce Korb <bkorb@gnu.org>
7170 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
7172 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
7174 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
7175 instead of rotldi3_mextr.
7177 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
7179 * haifa-sched.c (move_insn): Restore moving all schedule group.
7180 (set_priorities): Restore taking SCHED_GROUP_P into account.
7182 * sched-deps.c (add_dependence): Restore processing the last group
7184 (remove_dependence, group_leader): Restore the functions.
7185 (set_sched_group_p): Restore adding dependencies from previous insn
7187 (compute_forward_dependences): Restore usage of group_leader.
7189 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
7192 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
7194 (can_schedule_ready_p): Ditto.
7195 (add_branch_dependences): Restore skipping over the group insns.
7197 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7199 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
7200 68HC12 pre/post inc/dec side effects.
7202 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7204 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
7206 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
7208 * sh.md (mshflo_w_x): Fix description of operation.
7210 2003-01-16 Zack Weinberg <zack@codesourcery.com>
7212 * config/rs6000/rs6000.h: Mention Altivec registers in
7213 commentary. Fix typo.
7215 2003-01-16 David Edelsohn <edelsohn@gnu.org>
7217 * config/rs6000/rs6000.md (movti_string): Remove clobber.
7218 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
7219 generate PARALLEL with clobber for TARGET_POWER.
7221 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7223 * ra-colorize.c (colorize_one_web): Initialize variable.
7224 * regmove.c (fixup_match_1): Likewise.
7225 * reload1.c (reload_as_needed): Likewise.
7226 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
7228 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7230 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
7232 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7234 * dbxout.c (lastfile, cwd): Fix `unused' warning.
7235 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
7236 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
7237 is_main_source, file_table, decl_die_table_in_use,
7238 abbrev_die_table_in_use, line_info_table_in_use,
7239 separate_line_info_table_in_use, pubname_table_in_use,
7240 arange_table_in_use, ranges_table_in_use,
7241 current_function_has_inlines): Likewise.
7242 * flow.c (life_analysis): Likewise.
7243 * genemit.c (gen_insn): Likewise.
7244 * protoize.c (cplus_suffix): Likewise.
7246 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
7247 * arm.h (ROUND_UP_WORD): Likewise.
7249 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
7251 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
7252 init_emit_once): Likewise.
7253 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
7255 * function.c (assign_stack_temp_for_type): Likewise.
7256 * loop.c (loop_invariant_p): Likewise.
7257 * recog.c (push_operand): Likewise.
7258 * regclass.c (init_reg_sets_1): Likewise.
7259 * reload.c (update_auto_inc_notes): Likewise.
7260 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
7261 * stmt.c (expand_asm_operands): Likewise.
7262 * stor-layout.c (start_record_layout): Likewise.
7264 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7266 * config/c4x/c4x.md (epilogue): Correct last patch.
7268 2003-01-15 Richard Henderson <rth@redhat.com>
7270 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
7271 also check that GP is being used.
7272 (alpha_find_lo_sum_using_gp): New.
7273 (alpha_does_function_need_gp): Use get_attr_usegp.
7274 * config/alpha/alpha-protos.h: Update.
7275 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
7278 2003-01-15 Roger Sayle <roger@eyesopen.com>
7280 * gcse.c (one_cprop_pass): Change function arguments to take both
7281 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
7282 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
7283 (bypass_jumps): New function to perform separate jump bypassing pass.
7284 * rtl.h (bypass_jumps): Add function prototype.
7285 * timevar.def (TV_BYPASS): New timing variable.
7286 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
7287 (dump_file): New entry for the bypass RTL dump file.
7288 (rest_of_compilation): Insert new jump bypassing optimization
7290 * doc/passes.texi: Document new pass.
7292 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7294 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
7295 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
7296 * pa.h (TARGET_SOM_SDEF): Define.
7297 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
7299 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
7301 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
7302 allocate 4-bytes of locals on 68HC11.
7303 (expand_epilogue): Likewise.
7304 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
7306 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7308 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
7309 and -mshort-double to the assembler to specify the ABI.
7310 (LINK_SPEC): Likewise.
7311 (CPP_SPEC): Pass HCS12 specific define.
7312 (MASK_M68S12): New define.
7313 (TARGET_M68S12): Likewise.
7314 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
7315 (TARGET_VERSION): Update.
7316 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
7317 (LINK_SPEC): Update.
7319 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
7320 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
7322 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
7324 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
7327 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7329 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
7330 flag before setting it.
7332 2003-01-15 Roger Sayle <roger@eyesopen.com>
7334 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
7335 when loop condition is known true, i.e. "while (1) { ... }".
7336 (genrtl_for_stmt): Similarly for "for" statements.
7338 2003-01-15 Roger Sayle <roger@eyesopen.com>
7340 * real.c (real_sqrt): Return a bool result indicating whether
7341 a floating point exception or trap should be raised.
7342 * real.h (real_sqrt): Update function prototype.
7343 * builtins.c (fold_builtin): Only fold non-trapping square
7344 roots unless we're ignoring errno and trapping math.
7346 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
7348 * expr.h (emit_conditional_add): Add PARAMS to declaration.
7349 * gengtype-lex.l (malloc, realloc): Move defines after include of
7350 system.h. Remove duplicate include of system.h.
7352 2003-01-15 Roger Sayle <roger@eyesopen.com>
7355 * optabs.c (expand_unop): When manipulating the FP sign bit
7356 using integer operations, account for targets with different
7357 integer and FP word orders.
7358 (expand_abs): Likewise.
7360 2003-01-15 David Edelsohn <edelsohn@gnu.org>
7362 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
7363 file extension in section name.
7365 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7367 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
7370 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
7372 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
7373 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
7374 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
7375 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
7377 2003-01-15 Jan Hubicka <jh@suse.cz>
7380 * global.c (struct allocno): Add no_stack_reg.
7381 (global_conflicts): Set no_stack_reg.
7384 * convert.c (convert_to_real): Fold - and abs only when profitable.
7385 * fold-const.c (fold): Fold truncates in - and abs.
7387 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
7389 Segher Boessenkool <segher@koffie.nl>
7391 * predict.c (real_inv_br_prob_base): New variable.
7392 (propagate_freq): Use multiply by reciprocal instead of
7393 division. Don't divide by 1.0 at all.
7394 (estimate_bb_frequencies): Similar.
7396 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7398 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
7399 * configure: Rebuilt.
7401 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
7403 * config/s390/s390.c (s390_safe_attr_type): New function.
7404 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7405 (s390_issue_rate): New function.
7406 (s390_agen_dep_p): New function.
7407 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7408 (s390_adjust_cost): Return 'cost' if new DFA is used.
7409 (s390_adjust_priority): Delete function.
7410 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7411 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7412 determined by 'op_type'.
7413 (type attribute): Added more type attributes.
7414 * config/s390/2064.md: New DFA description for z900 pipeline.
7416 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7418 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7419 forced to memory. Fixes PR bootstrap/9036.
7421 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7422 to set $gp before the call.
7424 2003-01-14 Richard Henderson <rth@redhat.com>
7426 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7427 for force_const_mem.
7429 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * genattr.c (main): Rearrange output to avoid prototype warning.
7432 * genautomata.c (transform_3): Fix ambiguous-else warning.
7433 * local-alloc.c (requires_inout): Add parentheses around
7434 assignment used as truth-value.
7435 * timevar.c: Move system includes above local includes. Include
7437 * Makefile.in (timevar.o): Depend on toplev.h.
7439 2003-01-14 Denis Chertykov <denisc@overta.ru>
7441 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7442 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7444 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7446 (TARGET_ATTRIBUTE_TABLE): New macro.
7447 (valid_machine_type_attribute): Remove.
7448 (valid_machine_decl_attribute): Remove.
7449 (ip2k_handle_progmem_attribute): New function.
7450 (ip2k_handle_fndecl_attribute): New function.
7452 2003-01-10 Andrew Haley <aph@redhat.com>
7454 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7455 registers to be in correct order. Add rip.
7457 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7459 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7460 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7462 2003-01-14 Jan Hubicka <jh@suse.cz>
7464 * convert.c (strip_float_extensions): Look for narrowest type handling
7467 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7469 * convert.c (strip_float_extensions): Make global.
7470 * tree.h (strip_float_extensions): Declare.
7472 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7474 * timevar.def: define TV_NAME_LOOKUP.
7475 * timevar.c (timevar_pop): Be verbose when aborting.
7477 2003-01-13 Andreas Schwab <schwab@suse.de>
7479 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7480 $(parsedir), just move the temporary file at the end.
7481 ($(parsedir)/gengtype-yacc.c): Likewise.
7483 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7485 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7486 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7488 * configure: Rebuilt.
7490 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7492 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7493 internal_mcount): Don't use PARAMS.
7494 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7496 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7498 2003-01-13 Andreas Schwab <schwab@suse.de>
7500 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7503 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7506 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7508 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7511 * c-lex.c (c_lex): Set the token value to error_mark_node for
7512 invalid numeric constants.
7514 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7516 * c-pch.c (asm_file_startpos): Change to `long'.
7517 (pch_init): Use ftell, not ftello.
7518 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7519 Use `long' instead of `off_t'.
7520 (c_common_read_pch): Likewise.
7521 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7524 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7526 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7528 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7530 * arm-protos.h (struct cpp_reader): Add declaration.
7532 2003-01-11 Jan Hubicka <jh@suse.cz>
7535 * i386.c (output_fp_compare): Fix typo.
7537 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7539 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7541 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7543 * Makefile.in (parsedir): New variable.
7544 (docobjdir): New variable.
7545 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7546 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7547 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7548 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7549 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7551 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7552 objc.maintainer-clean): Use parsedir.
7554 * varasm.c (struct constant_descriptor_rtx): Remove unused
7557 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7559 2003-01-10 Richard Henderson <rth@redhat.com>
7561 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7562 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7564 2003-01-10 Richard Henderson <rth@redhat.com>
7566 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7567 not INTEGRAL_MODE_P when widening extensions.
7569 2003-01-10 Richard Henderson <rth@redhat.com>
7571 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7573 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7575 * ggc-page.c (ggc_collect): Avoid overflow computing
7578 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7579 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7581 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7583 2003-01-10 Jan Hubicka <jh@suse.cz>
7585 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7586 with weird operands.
7588 2003-01-10 Dale Johannesen <dalej@apple.com>
7590 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7591 parameters. Call check_sibcall_argument_overlap if indicated.
7592 (check_sibcall_argument_overlap): Add mark_stored_args_map
7593 parameter. Don't mark parameter area as clobbered if not set.
7594 (expand_call): Adjust calls to above.
7596 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7598 * configure.in (linker read-only and read-write section mixing):
7599 Squelch some assembler warnings.
7600 * configure: Likewise.
7602 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7604 * doc/invoke.texi: Document -mtune, delete -mcpu
7605 option for S/390 and zSeries.
7606 * config/s390/s390.c (s390_tune_string) New variable.
7607 (s390_cpu_string) Delete variable.
7608 (override_options): Use s390_tune_string instead of
7610 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7612 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7614 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7616 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7618 * jump.c (next_nonnote_insn_in_loop): New function.
7619 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7621 (duplicate_loop_exit_test). Likewise.
7623 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7625 Merge from pch-branch:
7627 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7629 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7632 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7634 * cpplib.c (count_registered_pragmas): New function.
7635 (save_registered_pragmas): New function.
7636 (_cpp_save_pragma_names): New function.
7637 (restore_registered_pragmas): New function.
7638 (_cpp_restore_pragma_names): New function.
7639 * cpphash.h (_cpp_save_pragma_names): Prototype.
7640 (_cpp_restore_pragma_names): Likewise.
7641 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7642 (struct save_macro_data): New field 'saved_pragmas'.
7643 (save_macros): Update for changes to struct save_macro_data.
7644 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7645 for changes to struct save_macro_data.
7646 (cpp_read_state): Call _cpp_restore_pragma_names, update
7647 for changes to struct save_macro_data.
7649 * cpppch.c (cpp_read_state): Restore the hashtable references
7652 * tree.h (built_in_decls): Mark for PCH.
7654 * dbxout.c (lastfile): Don't mark for PCH.
7656 * ggc.h: Document PCH calls into memory managers.
7658 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7660 * doc/invoke.texi (Precompiled Headers): Document the
7661 directory form of PCH.
7662 * cppfiles.c (validate_pch): New function.
7663 (open_file_pch): Search suitably-named directories for PCH files.
7665 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7667 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7669 (Type Information): Mention that the information is also
7670 used to implement PCH.
7671 * doc/passes.texi (Passes): Improve documentation of
7672 language-specific files.
7674 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7676 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7677 (struct walk_type_data): Add reorder_fn field.
7678 (walk_type): Process 'reorder' option.
7679 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7680 call reorder_note_routine.
7681 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7682 (ggc_wtd): Update for change to struct write_types_data.
7683 (pch_wtd): Likewise.
7684 * ggc.h (gt_pch_note_object): Reorder parameters.
7685 (gt_handle_reorder): New definition.
7686 (gt_pch_note_reorder): New prototype.
7687 * ggc-common.c (struct ptr_data): Add reorder_fn.
7688 (gt_pch_note_object): Reorder parameters.
7689 (gt_pch_note_reorder): New.
7690 (gt_pch_save): Call reorder_fn.
7691 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7693 * dbxout.c (cwd): Don't mark for PCH.
7695 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7697 * gengtype.c (finish_root_table): Fix some warnings.
7698 (write_root): Handle TYPE_STRING.
7699 * ggc.h (gt_ggc_m_S): Add prototype.
7700 * stringpool.c (gt_ggc_m_S): New function.
7702 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7704 * dwarf2out.c (dw2_string_counter): New.
7705 (AT_string_form): Use it.
7706 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7708 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7710 * dbxout.c: Include gt-dbxout.h.
7711 (lastfile): Mark for PCH/GGC.
7713 (struct typeinfo): Likewise.
7714 (typevec): Likewise.
7715 (typevec_len): Likewise.
7716 (next_type_number): Likewise.
7717 (struct dbx_file): Likewise.
7718 (current_file): Likewise.
7719 (next_file_number): Likewise.
7720 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7721 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7722 (dbxout_end_source_file): Don't free struct dbx_file.
7723 (dbxout_type): Use GGC to allocate typevec.
7724 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7725 (GTFILES): Add dbxout.c.
7726 (gt-dbxout.h): New rule.
7728 * Makefile.in (c-pch.o): Add debug.h as dependency.
7729 * c-pch.c: Include debug.h.
7730 (pch_init): Call start_source_file to keep nesting right.
7731 (c_common_read_pch): Add orig_name parameter. Call
7732 start_source_file debug hook. Call end_source_file debug hook.
7733 * c-common.h (c_common_read_pch): Update prototype.
7734 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7736 * cppfiles.c (struct include_file): Add new field `header_name'.
7737 (find_or_create_entry): Default it to `name'.
7738 (open_file_pch): Set it to the original header file searched for.
7739 (stack_include_file): Don't stack an empty buffer, just handle
7740 PCH files immediately. Pass header_name field to read_pch callback.
7742 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7744 * function.c (funcdef_no): Mark to be saved in a PCH.
7746 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7748 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7750 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7752 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7754 * optabs.h (code_to_optab): Add GTY marker.
7756 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7758 * Makefile.in (GTFILES): Add cpplib.h.
7759 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7760 * c-decl.c (build_compound_literal): Don't use var_labelno.
7761 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7762 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7763 * varasm.c (const_labelno): Use gengtype to mark.
7764 (var_labelno): Likewise.
7765 (in_section): Likewise.
7766 (in_named_name): Likewise.
7767 (struct in_named_entry): Likewise.
7768 (in_named_htab): Likewise.
7769 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7770 (init_varasm_once): Use GGC to allocate in_named_htab.
7771 * config/darwin.c (current_pic_label_num): Mark for PCH.
7773 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7775 * ggc-simple.c (init_ggc_pch): New stub procedure.
7776 (ggc_pch_count_object): Likewise.
7777 (ggc_pch_total_size): Likewise.
7778 (ggc_pch_this_base): Likewise.
7779 (ggc_pch_alloc_object): Likewise.
7780 (ggc_pch_prepare_write): Likewise.
7781 (ggc_pch_write_object): Likewise
7782 (ggc_pch_finish): Likewise.
7783 (ggc_pch_read): Likewise.
7785 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7787 * c-pch.c (c_common_write_pch): Write the macro definitions after
7789 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7790 definitions after the GCed data.
7791 * cpplib.c (save_macros): New.
7793 (cpp_write_pch_deps): Split out of cpp_write_pch.
7794 (cpp_write_pch_state): Split out of cpp_write_pch.
7795 (cpp_write_pch): Delete.
7796 (struct save_macro_data): Delete.
7797 (cpp_prepare_state): New.
7798 (cpp_read_state): Erase and restore initial macro definitions.
7799 * cpplib.h (struct save_macro_data): Forward-declare.
7800 (cpp_write_pch_deps): Prototype.
7801 (cpp_write_pch_state): Prototype.
7802 (cpp_write_pch): Delete prototype.
7803 (cpp_prepare_state): Prototype.
7804 (cpp_read_state): Add fourth argument.
7806 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7808 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7809 (write_array): Remove warning.
7811 * gengtype.c (contains_scalar_p): New.
7812 (finish_root_table): Add the table to all languages, even if it's
7814 (write_roots): Output gt_pch_scalar_rtab.
7815 * ggc-common.c (gt_pch_save): Write out scalars.
7816 (gt_pch_restore): Read scalars back.
7818 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7819 (struct page_entry): Delete pch_page field.
7820 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7821 (clear_marks): Likewise.
7822 (sweep_pages): Likewise.
7823 (poison_pages): Likewise.
7824 (ggc_print_statistics): Likewise.
7825 (ggc_pch_read): Don't free objects read from a PCH.
7826 Properly set up in_use_p and page_tails.
7828 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7830 * gengtype.c (struct write_types_data): New.
7831 (struct walk_type_data): Make `cookie' const; add extra
7832 prev_val item; add `orig_s' field.
7833 (walk_type): Update prev_val[3].
7834 (write_types_process_field): New.
7835 (write_func_for_structure): Take write_types_data structure.
7839 (write_types_local_process_field): New.
7840 (gc_mark_process_field): Delete.
7841 (write_local_func_for_structure): New.
7842 (gc_mark_func_name): Delete.
7843 (write_gc_types): Delete.
7845 (finish_root_table): Don't include 'ggc_' in PFX.
7846 (write_root): Rename from write_root. Fill pchw field of structures.
7848 (write_roots): Rename from write_gc_roots. Split out to write_array.
7849 Update to changes to other routines. Write gt_pch_cache_rtab table.
7850 (main): Write PCH walking routines.
7851 * ggc-common.c: Include toplev.h, sys/mman.h.
7852 (ggc_mark_roots): For cache hashtables, also mark the hash table
7853 and the array of entries.
7855 (struct ptr_data): New.
7856 (POINTER_HASH): New.
7857 (gt_pch_note_object): New.
7858 (saving_htab_hash): New.
7859 (saving_htab_eq): New.
7860 (struct traversal_state): New.
7863 (compare_ptr_data): New.
7864 (relocate_ptrs): New.
7865 (write_pch_globals): New.
7866 (struct mmap_info): New.
7868 (gt_pch_restore): New.
7869 * ggc-page.c (ROUND_UP_VALUE): New.
7871 (struct page_entry): Add field `pch_page'.
7872 (init_ggc): Use ROUND_UP.
7873 (struct ggc_pch_data): Declare.
7874 (init_ggc_pch): New.
7875 (ggc_pch_count_object): New.
7876 (ggc_pch_total_size): New.
7877 (ggc_pch_this_base): New.
7878 (ggc_pch_alloc_object): New.
7879 (ggc_pch_prepare_write): New.
7880 (ggc_pch_write_object): New.
7881 (ggc_pch_finish): New.
7882 (ggc_pch_read): New.
7883 * ggc.h (gt_pointer_operator): New.
7884 (gt_note_pointers): New.
7885 (gt_pch_note_object): New prototype.
7886 (gt_pointer_walker): New.
7887 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7888 (LAST_GGC_ROOT_TAB): Update.
7889 (gt_pch_cache_rtab): Declare.
7890 (gt_pch_scalar_rtab): Declare.
7891 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7892 (LAST_GGC_CACHE_TAB): Update.
7893 (gt_pch_save_stringpool): Declare.
7894 (gt_pch_restore_stringpool): Declare.
7895 (gt_pch_p_S): Declare.
7896 (gt_pch_n_S): Declare.
7897 (struct ggc_pch_data): Forward-declare.
7898 (init_ggc_pch): Declare.
7899 (ggc_pch_count_object): Declare.
7900 (ggc_pch_total_size): Declare.
7901 (ggc_pch_this_base): Declare.
7902 (ggc_pch_alloc_object): Declare.
7903 (ggc_pch_prepare_write): Declare.
7904 (ggc_pch_write_object): Declare.
7905 (ggc_pch_finish): Declare.
7906 (ggc_pch_read): Declare.
7907 (gt_pch_save): Declare.
7908 (gt_pch_restore): Declare.
7909 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7910 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7911 const_double_htab, mem_attrs_htab using GGC.
7912 * c-pch.c: Include ggc.h.
7913 (pch_init): Allow reading PCH file back.
7914 (c_common_write_pch): Call gt_pch_save.
7915 (c_common_read_pch): Call gt_pch_restore.
7916 * c-parse.in (init_reswords): Delete now-untrue comment.
7917 Allocate ridpointers using GGC.
7918 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7919 calling expand_deferred_fns.
7920 * c-common.h (ridpointers): Mark for GTY machinery.
7921 * Makefile.in (stringpool.o): Update dependencies.
7922 (c-pch.o): Update dependencies.
7923 (ggc-common.o): Update dependencies.
7924 * stringpool.c: Include gt-stringpool.h.
7927 (struct string_pool_data): New.
7929 (gt_pch_save_stringpool): New.
7930 (gt_pch_restore_stringpool): New.
7931 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7933 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7935 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7936 (output_mangled_typename): Don't pass size_t to printf.
7938 * tree.h (union tree_type_symtab): Add tag to `address' field.
7939 (union tree_decl_u2): Add tag to 'i' field.
7940 * varasm.c (union rtx_const_un): Add tags to all fields.
7941 * gengtype.c (struct walk_type_data): New.
7942 (output_escaped_param): Take struct walk_type_data parameter.
7943 (write_gc_structure_fields): Delete.
7945 (write_gc_marker_routine_for_structure): Delete.
7946 (write_func_for_structure): New.
7947 (gc_mark_process_field): New.
7948 (gc_mark_func_name): New.
7949 (gc_counter): Delete.
7950 (write_gc_types): Use write_func_for_structure.
7951 (write_gc_roots): Use walk_type.
7953 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7955 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7956 (ggc_splay_dont_free): Fix warning about unused 'x'.
7957 (ggc_print_common_statistics): Remove warnings.
7959 2002-10-01 Mike Stump <mrs@apple.com>
7961 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7962 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7964 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7965 Catherine Moore <clm@redhat.com>
7967 * Makefile (c-pch.o): Update dependencies.
7968 (LIBCPP_OBJS): Add cpppch.o.
7970 * c-common.c (c_common_init): Don't call pch_init here.
7971 * c-common.h (c_common_read_pch): Update prototype.
7972 * c-lex.c (c_common_parse_file): Call pch_init here.
7973 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7974 (c_common_decode_option): Handle them.
7975 * c-pch.c: Include c-pragma.h.
7976 (save_asm_offset): Delete.
7977 (pch_init): Move contents of save_asm_offset into here, call
7979 (c_common_write_pch): Call cpp_write_pch.
7980 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7982 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7983 * cppfiles.c (stack_include_file): Update for change to
7984 parameters of cb.read_pch.
7985 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7986 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7987 `restore_pch_deps' fields.
7988 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7989 (cpp_save_state): Prototype.
7990 (cpp_write_pch): Prototype.
7991 (cpp_valid_state): Prototype.
7992 (cpp_read_state): Prototype.
7993 * cpppch.c: New file.
7994 * flags.h (version_flag): Remove prototype.
7995 * mkdeps.c (deps_save): New.
7996 (deps_restore): New.
7997 * mkdeps.h (deps_save): Prototype.
7998 (deps_restore): Prototype.
7999 * toplev.c (late_init_hook): Delete.
8000 (version_flag): Make static again.
8001 (compile_file): Don't call late_init_hook.
8002 * toplev.h (late_init_hook): Delete.
8003 * doc/cppopts.texi: Document -fpch-deps.
8004 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
8006 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
8008 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
8010 (c_common_valid_pch): Rename from c_valid_pch, change callers.
8011 (c_common_read_pch): Rename from c_read_pch, change callers.
8013 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
8014 a space between it and its argument.
8016 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
8018 * c-pch.c: New file.
8019 * toplev.h (late_init_hook): Declare.
8020 * toplev.c (late_init_hook): Define.
8021 (version_flag): Make globally visible.
8022 (compile_file): Call late_init_hook.
8023 (init_asm_output): Make output file seekable.
8024 * gcc.c (default_compilers): Update c-header rule.
8025 * flags.h (version_flag): Declare.
8026 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
8028 * cppfiles.c (struct include_file): Add 'pch' field.
8029 (INCLUDE_PCH_P): New.
8030 (open_file_pch): New.
8031 (stack_include_file): Handle PCH files specially.
8032 (find_include_file): Call open_file_pch instead of open_file.
8033 (_cpp_read_file): Explain why open_file is used instead of
8035 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
8036 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
8037 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
8038 in cpplib callbacks.
8039 * c-common.c (pch_file): Correct comment.
8040 (allow_pch): Define.
8041 (c_common_init): Call pch_init.
8042 * c-common.h (allow_pch): Declare.
8043 (pch_init): Declare.
8044 (c_valid_pch): Declare.
8045 (c_read_pch): Declare.
8046 (c_write_pch): Declare.
8047 * Makefile.in (c-pch.o): New.
8048 (C_AND_OBJC_OBJS): Add c-pch.o.
8049 * doc/invoke.texi (Precompiled Headers): Add index entries,
8050 complete truncated paragraph.
8052 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
8054 * c-common.c: (pch_file): Define.
8055 * c-common.h (pch_file): Declare.
8056 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
8057 (missing_arg): Require --output-pch= to have an argument.
8058 (c_common_decode_option): Handle --output-pch=.
8059 * gcc.c: Document new %V.
8060 (default_compilers): Handle compiling C header files.
8061 (do_spec_1): Implement %V.
8062 (main): Handle "gcc foo.h" without trying to run linker.
8063 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
8064 (Overall Options): Document what the driver does with header files,
8065 document new -x option possibilities.
8066 (Invoking G++): More documentation for PCH.
8067 (Precompiled Headers): New.
8069 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
8071 * ggc.h: Don't include varray.h. Rearrange functions to be more
8073 (ggc_add_root): Delete.
8074 (ggc_mark_rtx): Delete.
8075 (ggc_mark_tree): Delete.
8076 (struct ggc_statistics): Remove contents.
8077 * ggc-common.c: Remove unneeded includes.
8078 (struct ggc_root): Delete.
8080 (ggc_add_root): Delete.
8081 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
8082 (ggc_print_common_statistics): Remove most of the contents.
8083 * Makefile.in (GGC_H): No longer uses varray.h.
8084 (ggc-common.o): Update dependencies.
8085 (c-parse.o): Add varray.h to dependencies.
8086 (c-common.o): Add varray.h.
8087 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
8088 (mark_ident_hash): Rename to ggc_mark_stringpool.
8089 (init_stringpool): Don't use ggc_add_root.
8090 * c-parse.in: Include varray.h.
8091 * c-common.c: Include varray.h.
8092 * objc/Make-lang.in (objc-act.o): Add varray.h.
8093 * objc/objc-act.c: Include varray.h.
8095 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
8097 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
8098 (dw_cfi_oprnd1_desc): Likewise.
8100 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
8102 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
8104 (alpha_links): Use gengtype to mark; move out of ifdef.
8105 (mark_alpha_links_node): Delete.
8106 (mark_alpha_links): Delete.
8107 (alpha_need_linkage): Use GGC to allocate splay tree, struct
8108 alpha_links, strings. Don't use ggc_add_root.
8109 * ggc-common.c (ggc_splay_alloc): New.
8110 (ggc_splay_dont_free): New.
8111 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
8112 (ggc_mark_tree): Likewise.
8113 (splay_tree_new_ggc): New.
8114 (ggc_splay_alloc): Declare.
8115 (ggc_splay_dont_free): Declare.
8116 * dwarf2asm.c: Include gt-dwarf2asm.h.
8117 (mark_indirect_pool_entry): Delete.
8118 (mark_indirect_pool): Delete.
8119 (indirect_pool): Use gengtype to mark.
8120 (dw2_force_const_mem): Don't use ggc_add_root.
8121 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
8122 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
8123 (gt-dwarf2asm.h): Depend on s-gtype.
8125 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
8127 * tree.h (union tree_type_symtab): Mark `die' field.
8128 * Makefile.in (dwarf2out.o): Update dependencies.
8129 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
8131 (dw_cfi_oprnd1_desc): New function.
8132 (dw_cfi_oprnd2_desc): New function.
8133 (indirect_string_alloc): Delete.
8134 (debug_str_do_hash): New function.
8135 (debug_str_eq): New function.
8136 (mark_limbo_die_list): Delete.
8137 (dwarf2out_init): Don't call ggc_add_root.
8139 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
8141 The following changes are merged from itanium-sched-branch:
8143 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8145 * doc/md.texi: Clarify assignment of units to automata description.
8147 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
8149 * genautomata.c (unit_decl): Remove members
8150 `the_same_automaton_unit' and
8151 `the_same_automaton_message_reported_p'.
8152 (process_unit_to_form_the_same_automaton_unit_lists,
8153 form_the_same_automaton_unit_lists_from_regexp,
8154 form_the_same_automaton_unit_lists, the_same_automaton_lists):
8156 (annotation_message_reported_p): New global variable.
8157 (check_unit_distribution_in_reserv,
8158 check_regexp_units_distribution): New functions.
8159 (check_unit_distributions_to_automata): Rewrite it.
8161 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
8163 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
8164 Use continue instead of break if cycle is too big.
8166 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
8168 * genautomata.c (check_unit_distributions_to_automata): Output at
8169 most one message for a unit.
8170 (process_unit_to_form_the_same_automaton_unit_lists): Check
8171 automaton of units instead of units themself.
8173 * doc/md.texi: Describe the constraint about assigning unit to
8176 2002-12-20 Jan Hubicka <jH@suse.cz>
8177 Vladimir Makarov <vmakarov@redhat.com>
8179 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
8181 (gen_cpu_unit): Initialize the new members.
8182 (process_regexp_cycles): Calculate minimal finish cycle too. Set
8183 up `min_occ_cycle_num'.
8184 (evaluate_max_reserv_cycles): Change the function call.
8185 (CLEAR_BIT): New macro.
8186 (states_union, state_shift): Use the mask.
8187 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
8188 (form_reservs_matter): New function.
8189 (make_automaton): Call the function and use the mask.
8190 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
8193 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8195 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
8197 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8199 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
8202 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8204 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
8207 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
8208 2002-10-31 Dale Johannesen <dalej@apple.com>
8210 * haifa-sched.c (find_set_reg_weight): New function.
8211 (find_insn_reg_weight): Use the new function.
8212 (schedule_block): Do sorting ready queue always
8215 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
8217 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
8219 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
8221 * haifa-sched.c (choice_entry): New structure.
8222 (choice_stack, cycle_issued_insns): New variables.
8223 (max_issue): Rewrite it.
8224 (choose_ready): Set up ready_try for unknown insns too.
8225 (schedule_block): Allocate and free choice_stack. Set up
8226 and modify cycle_issued_insns.
8228 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
8229 with and without filling the bundle.
8230 (bundling): Combine calls of issue_nops_and_insn.
8232 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
8234 * config/ia64/itanium1.md: New file.
8236 * config/ia64/itanium2.md: New file.
8238 * config/ia64/ia64.md: Move DFA descriptions into the new files.
8239 Remove the old pipeline description.
8241 * config/ia64/ia64.c (ia64_override_options): Add aliases of
8242 itanium processor names.
8244 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
8246 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
8247 (ia64_reorg): Set up queried unit codes for Itanium2 too.
8249 * config/ia64/ia64.md: Add descriptions for Itanium2.
8251 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8253 * config/ia64/ia64.h (processor_type): New enumeration.
8254 (ia64_tune, ia64_tune_string): New external declarations.
8255 (TARGET_OPTIONS): Add option `tune='.
8257 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
8259 (ia64_override_options): Set up `ia64_tune'.
8260 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
8261 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
8262 (bundling): Add nops for MM-insns only for Itanium.
8263 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
8266 * config/ia64/ia64.md (cpu): New attribute.
8267 (DFA description): Enable it only for Itanium.
8269 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
8270 Richard Henderson <rth@redhat.com>
8272 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
8273 MASK_EARLY_STOP_BITS.
8274 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
8275 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
8278 * config/ia64/ia64.c (ia64_dfa_new_cycle,
8279 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
8280 instead of TARGET_TUNE_STOP_BITS.
8282 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
8283 `-mearly-stop-bits'.
8285 * config/ia64/ia64.c (automata_option "v"): Comment it.
8287 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
8289 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
8291 (TARGET_SWITCHES): Add entries for the new option.
8293 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
8294 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
8295 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
8297 (ia64_sched_reorder2): Set up `clocks'.
8298 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
8299 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
8300 queue when TARGET_TUNE_STOP_BITS.
8301 (bundling): Insert additional nops for MM-insns.
8302 (final_emit_insn_group_barriers): Add insertion of stop bits
8303 according `stops_p'.
8304 (ia64_reorg): Initiate the new varibales.
8306 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
8308 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
8310 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
8311 insns at the end of block insn scheduling.
8313 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
8315 * sched-deps.c (remove_dependence, group_leader): Remove it.
8316 (add_dependence): Add dependence to group leader to.
8317 (set_sched_group_p): Add dependence to the first insn of the
8319 (sched_analyze_insn): Make dependence to jump as anti-dependence.
8320 Change true dependence by anti-dependence when
8321 `reg_pending_barrier'.
8323 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
8324 add_branch_dependences): Ignore schedule groups.
8326 * sched-ebb.c (init_ready_list): Ditto.
8328 * (move_insn, set_priorities): Ditto.
8330 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
8331 flag is clear after reload.
8332 (adjust_cost): Change cost only for output dependencies.
8334 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
8336 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
8338 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
8340 * target.h (gcc_target): Add member
8341 `dependencies_evaluation_hook'.
8343 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
8345 (TARGET_SCHED): Add initiatialization of the new member.
8347 * sched-ebb.c: Include `target.h'.
8348 (schedule_ebb): Call `dependencies_evaluation_hook'.
8350 * sched-rgn.c (schedule_region): Call
8351 `dependencies_evaluation_hook'.
8353 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8355 (ia64_dependencies_evaluation_hook): New function.
8357 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
8358 Describe the new hook.
8360 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
8362 * target.h (gcc_target): Add members
8363 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
8365 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
8366 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
8368 (TARGET_SCHED): Add initiatialization of the new members.
8370 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
8371 insn scheduling too.
8372 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
8373 initialize `ready_try'.
8374 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
8375 `dfa_new_cycle' says not to do it.
8377 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
8380 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
8382 * config/ia64/ia64.c: Include `hashtab.h'.
8383 (ia64_first_cycle_multipass_dfa_lookahead_guard,
8384 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
8385 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
8386 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
8387 bundle_state_eq_p, insert_bundle_state,
8388 initiate_bundle_state_table, finish_bundle_state_table,
8389 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
8390 get_template, get_next_important_insn, bundling): New functions.
8391 (ia64_internal_sched_reorder): Remove it.
8392 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8393 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
8394 (ia64_safe_itanium_requires_unit0): Remove it.
8395 (group_barrier_needed_p): Place group barrier right before a real
8397 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
8399 (bundle_name): New variable.
8400 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
8401 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
8402 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
8403 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
8404 temp_dfa_state, prev_cycle_state): New global variables.
8405 (insn_matches_slot, maybe_rotate, finish_last_head,
8406 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8407 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8408 find_best_packet, itanium_reorder, dump_current_packet,
8409 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8410 (sched_data, sched_ready, sched_types): Remove them.
8411 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8412 `init_insn_group_barriers'.
8413 (ia64_sched_reorder, ia64_sched_reorder2): Call
8414 ia64_dfa_sched_reorder.
8415 (ia64_variable_issue): Rewrite it.
8416 (bundle_state): New structure.
8417 (index_to_bundle_states, bundle_states_num,
8418 allocated_bundle_states_chain, free_bundle_state_chain): New
8420 (ia64_sched_finish): Add stop bits and call `bundling' after the
8421 2nd insn scheduling.
8422 (ia64_use_dfa_pipeline_interface): Return zero always.
8423 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8425 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8426 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8427 (ia64_reorg): Add bundling insns.
8430 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8431 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8433 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8435 * config/ia64/ia64.md: Add Itanium1 DFA description.
8436 (itanium_class): Add `nop' and `pre_cycle'. Add
8437 define_function_unit for `nop'.
8438 (nop): Change attribute `itanium_class'.
8439 (pre_cycle): New define_insn.
8441 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8442 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8443 ia64_produce_address_p): New function prototypes.
8445 * config/ia64/ia64.c (bundling_p): New global variable.
8446 (ia64_use_dfa_pipeline_interface,
8447 ia64_first_cycle_multipass_dfa_lookahead,
8448 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8450 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8451 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8452 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8453 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8454 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8455 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8456 (dfa_pre_cycle_insn): New variable.
8458 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8460 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8463 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8464 New function prototypes.
8466 * genattrtab.c (main): Process the new constructions.
8468 * genautomata.c (gen_presence_absence_set,
8469 process_presence_absence_names, process_presence_absence_patterns,
8470 add_presence_absence, check_absence_pattern_sets): Add parameter
8472 (unit_decl): Add new members `final_presence_list' and
8473 `final_absence_list'.
8474 (unit_pattern_rel_decl): Add new member `final_p'.
8475 (gen_final_presence_set, gen_final_absence_set): New functions.
8476 (process_decls): Use member `final_p'.
8477 (temp_reserv): New global variable.
8478 (reserv_sets_are_intersected): Add processing `final_presence_set'
8479 and `final_absence_set'.
8480 (initiate_states): Allocate `temp_reserv'.
8481 (unit_final_presence_set_table, unit_final_absence_set_table): New
8483 (initiate_presence_absence_pattern_sets): Initiate them.
8484 (NDFA_to_DFA): Fix typo.
8485 (output_description): Output `final_presence_set' and
8486 `final_absence_set'.
8488 * doc/md.texi (final_presence_set, final_absence_set): Describe
8491 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8493 * genautomata.c (transform_3): Process a missing case (nothing on
8496 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8498 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8499 comments about queried units and the minimization.
8501 * doc/md.texi: Ditto.
8503 * genautomata.c (create_composed_state): Return nonzero if the new
8504 state has been created.
8505 (first_cycle_unit_presence): New function.
8506 (state_is_differed): Add new parameter. Use the new function.
8507 Take queried units into account.
8508 (partition_equiv_class): Pass additional parameter to
8509 `state_is_differed'.
8510 (merge_states): Process composed states too.
8511 (build_automaton, create_automata, output_min_issue_delay_table,
8512 output_tables, output_statistics): Output more information.
8513 (output_reserved_units_table): Use function
8514 `first_cycle_unit_presence'.
8515 (output_tables): Output table of queried units even if the
8516 minimization is switched on.
8517 (write_automata): Output code for querying units even if the
8518 minimization is switched on.
8520 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8522 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8523 syntax of the constructions.
8525 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8526 extended syntax of the constructions.
8528 * genautomata.c (unit_rel_decl): Rename it to
8529 `unit_pattern_rel_decl'.
8530 (pattern_set_el, pattern_reserv): New structures.
8531 (pattern_set_el_t, pattern_reserv_t): New types.
8532 (gen_presence_absence_set): New function.
8533 (process_presence_absence): Remove it.
8534 (process_presence_absence_names,
8535 process_presence_absence_patterns): New functions.
8536 (get_presence_absence_set): Remove it.
8537 (initiate_presence_absence_sets): Rename it on
8538 `initiate_presence_absence_pattern_sets'. Use new function
8539 `form_reserv_sets_list'.
8540 (form_reserv_sets_list, check_presence_pattern_sets,
8541 check_absence_pattern_sets, output_pattern_set_el_list): New
8543 (unit_decl): Change types of members `presence_list' and
8545 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8546 (decl): Change types of members `excl', `presence', and `absence'.
8547 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8548 at the end of the vector.
8549 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8550 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8551 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8552 (gen_presence_set, gen_absence_set): Use new function
8553 `gen_presence_absence_set'.
8554 (add_presence_absence): Process `pattern_list' instead of
8556 (process_decls): USe new functions
8557 `process_presence_absence_names' and
8558 `process_presence_absence_patterns'.
8559 (reserv_sets_are_intersected): Use new function
8560 `check_presence_pattern_sets'.
8561 (presence_set, absence_set): Remove them.
8562 (unit_presence_set_table, unit_absence_set_table): New global
8564 (output_description): Use new function
8565 `output_pattern_set_el_list'.
8566 (generate): Use `initiate_presence_absence_pattern_sets'.
8568 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8570 * genattr.c (main): Add output of prototype of new interface
8571 function `dfa_clean_insn_cache'.
8573 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8574 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8575 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8577 (write_automata): Call the new function.
8579 2003-01-09 Jan Hubicka <jh@suse.cz>
8581 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8584 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8586 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8588 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
8590 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8591 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8592 (CONSTRAINT_LEN): Provide default definition.
8593 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8594 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8595 (EXTRA_CONSTRAINT_STR): Likewise.
8596 (REG_CLASS_FROM_CONSTRAINT): Define.
8597 * genoutput.c (check_constraint_len, constraint_len): New functions.
8598 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8599 constraint / modifier.
8600 (gen_insn): Call check_constraint_len.
8601 * local-alloc.c (block_alloc): Update to use new macros / pass
8602 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8603 * ra-build.c (handle_asm_insn): Likewise.
8604 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8605 (constrain_operands, peep2_find_free_register): Likewise.
8606 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8607 * regmove.c (find_matches): Likewise.
8608 * reload.c (push_secondary_reload, find_reloads): Likewise.
8609 (alternative_allows_memconst): Likewise.
8610 * reload1.c (maybe_fix_stack_asms): Likewise.
8611 (reload_cse_simplify_operands): Likewise.
8612 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8613 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8614 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8615 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8616 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8617 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8619 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8621 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8623 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8625 (*extzv_1_r_h8300hs): Likewise.
8626 (*extzv_1_r_inv_h8300): Likewise.
8627 (*extzv_1_r_inv_h8300hs): Likewise.
8629 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8631 * config/h8300/h8300.h (PREDICATE_CODES): New.
8633 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8635 * config/h8300/h8300.md (*addsi3_upper): New.
8636 (*iorsi3_shift): Likewise.
8637 (two splitters): Likewise.
8638 (*addsi3_shift): Likewise.
8639 (two splitters): Likewise.
8641 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8643 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8644 * basic-block.h (control_flow_insn_p): Fuction was exported.
8645 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8646 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8647 notes only when the region is contained in a single basic block.
8649 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8652 * tree.h (expand_asm): New prototype.
8653 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8655 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8657 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8658 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8659 (volatile_refs_p) [ASM_INPUT]: Likewise.
8660 (side_effects_p) [ASM_INPUT]: Likewise.
8662 2003-01-09 Jan Hubicka <jh@suse.cz>
8664 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8665 athlon_decode attributes
8666 (imul/k8 optimization peep2s): New.
8668 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8669 * i386.md (type attribute): Add ssecomi.
8670 (unit, memory, prefix attributes): Handle ssecomi.
8671 (cvt?2? patterns): Fix athlon_decode attribute
8672 (comi patterns): Set attribute to ssecomi.
8675 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8677 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8679 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8680 that match register_operands.
8681 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8682 register_operand the default case.
8684 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8687 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8688 an empty element, do not advance the pointer to unfilled
8689 fields if there are pending initializers.
8691 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8693 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8694 (install-gcc-tooldir, install-cpp, installdirs,
8695 install-common, install-driver, install-info, install-man,
8696 install-headers, install-include-dir, install-headers-tar,
8697 install-headers-cpio, install-headers-cp, install-mkheaders,
8698 install-collect2, uninstall): Prepend $(DESTDIR) to
8699 destination paths in all (un)installation commands.
8700 (install-driver): Rewrite $(LN) commands to support DESTDIR
8701 with "ln" as well as with "ln -s".
8702 (installdirs): Simply use mkinstalldirs.
8703 (install-libgcc, install-multilib): Also pass DESTDIR.
8704 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8705 installation destination variable ldir.
8706 * config/alpha/t-osf4, config/arm/t-netbsd,
8707 config/ia64/t-hpux, config/mips/t-iris5-6,
8708 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8709 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8710 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8711 in the definition of SHLIB_INSTALL.
8712 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8713 $(libsubdir) in the installation commands.
8715 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8717 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8718 non-optimizing compile.
8719 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8722 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8724 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8725 ms_struct and gcc_struct.
8726 (ix86_handle_struct_attribute): New function.
8727 (ix86_ms_bitfield_layout_p): Update to take new attributes
8729 * doc/extend.texi: Document new attributes.
8730 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8732 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8734 PR optimization/8750
8735 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8736 scheduling pass to move insns across __alloca call.
8738 2003-01-08 Dale Johannesen <dalej@apple.com>
8740 * config/rs6000/rs6000.md: Replace *store_multiple_string
8743 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8746 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8747 Set SYMBOL_REF_FLAG on local data sym_ref.
8749 2003-01-08 Dale Johannesen <dalej@apple.com>
8751 * function.c (assign_parms): Don't set pretend_args_size if
8752 REG_PARM_STACK_SPACE.
8753 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8756 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8760 2003-01-09 Jan Hubicka <jh@suse.cz>
8762 * i386.c (ix86_expand_int_addcc): Fix thinko.
8764 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8766 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8767 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8768 as hook_bool_tree_hwi_hwi_tree_true.
8769 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8770 (rs6000_emit_epilogue): Same.
8771 (rs6000_output_mi_thunk): Re-implement as RTL.
8772 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8773 xcoffout_declare_function if any debugging enabled.
8775 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8777 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8778 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8779 * config/mips/mips.h (enum processor_type): Rename
8780 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8781 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8783 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8784 (ISA_MIPS32R2): New define.
8785 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8786 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8787 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8788 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8789 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8790 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8791 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8792 compiling MIPS16 code.
8793 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8795 (ISA_HAS_SEB_SEH): New define.
8796 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8797 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8798 processor_type value renaming. Add support for MIPS32R2.
8799 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8801 (override_options): Reimplement -mipsN option handling so that
8802 it will work correctly for -mips32r2. Avoid branch-likely
8803 instructions on MIPS32R2.
8804 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8805 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8806 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8807 (extendhisi2_hw, extendqisi2_hw): New.
8808 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8809 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8810 MIPS32R2, and MIPS64.
8811 (LINK_SPEC): Pass -mips32r2 to linker.
8812 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8813 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8814 for mips32r2 in the -march description. Alphabetically sort
8815 CPU names in the -march description. Add long-missed -mips32
8816 and -mips64 to MIPS option summary.
8818 * config.gcc: Update copyright years to include 2003.
8819 * config/mips/mips.c: Likewise.
8820 * config/mips/mips.h: Likewise.
8821 * config/mips/mips.md: Likewise.
8822 * config/mips/netbsd.h: Likewise.
8823 * doc/invoke.texi: Likewise.
8825 2003-01-08 Andreas Schwab <schwab@suse.de>
8827 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8829 * configure: Regenerated.
8831 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8833 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8834 extraction of det with b0, b1, w0, w2, etc.
8835 (compute_logical_op_length): Likewise.
8836 (compute_logical_op_cc): Likewise.
8838 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8840 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8841 HIGH on all variants.
8843 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8845 * Makefile.in (PARTITION_H): New.
8846 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8847 * basic-block.h: Include hard-reg-set.h.
8849 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8851 * arm.h (ENABLE_XF_PATTERNS): Delete.
8852 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8853 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8854 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8855 (cmpxf_trap): Delete.
8856 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8858 2003-01-08 Jan Hubicka <jh@suse.cz>
8860 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8861 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8862 (add??cc): New expanders.
8863 * i386.c (expand_int_addcc): New function.
8864 * i386-protos.h (expand_int_addcc): Declare.
8866 * alias.c (memory_modified_1): New static function.
8867 (memory_modified): New static varaible.
8868 (memory_modified_in_insn_p): New global function.
8869 * rtl.h (memory_modified_in_insn_p): Declare.
8870 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8873 * expr.h (emit_conditional_add): Declare.
8875 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8878 * doc/invoke.texi (-malign-double): Explain that the option breaks
8879 binary compatibility.
8881 2003-01-08 Andreas Schwab <schwab@suse.de>
8883 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8884 should come from the generic *-*-linux* entry.
8886 2003-01-07 Jan Hubicka <jh@suse.cz>
8888 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8889 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8890 we are inside libcall.
8891 * cselib.h (elt_loc_list): Add in_libcall.
8892 * gcse.c (do_local_cprop): Do not copy propagate using insns
8895 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8897 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8898 not normally affect to issue rate.
8900 2003-01-07 Jan Hubicka <jh@suse.cz>
8902 * genopinit.c (optabs): Add addc_optab.
8903 * ifcvt.c (noce_try_store_flag): Rename to ...
8904 (noce_try_addcc): ... this one; handle generic conditional increment.
8905 (noce_process_if_block): Update noce_try_addcc call.
8906 * optabs.c (emit_conditional_add): New.
8907 (init_obtabs): Initialize addc_optab.
8908 * optabs.h (optab_index): Add OTI_addcc.
8909 (addcc_optab): New macro.
8910 * md.texi: Document addMcc
8913 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8914 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8915 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8917 * reload1.c (delete_output_reload): Avoid repeated attempts
8920 2003-01-07 Andreas Schwab <schwab@suse.de>
8922 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8923 Move --enable-initfini-array check ...
8924 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8925 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8926 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8927 * configure: Rebuild.
8929 2003-01-07 Richard Henderson <rth@redhat.com>
8931 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8932 if the register is set once.
8934 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8936 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8937 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8938 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8940 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8941 Sunil Davasam <sunil.k.davasam@intel.com>
8944 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8945 DW_CFA_same_value, read next and ignore.
8947 2003-01-07 Richard Henderson <rth@redhat.com>
8949 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8951 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8953 * cfg.c: Include alloc-pool.h
8954 (edge_pool): New pool.
8955 (bb_pool): New pool.
8956 (first_deleted_edge): Remove.
8957 (first_deleted_block): Remove.
8958 (init_flow): Alloc/free the pools.
8959 (free_edge): Use pools.
8960 (alloc_block): Ditto.
8961 (expunge_block): Ditto.
8962 (cached_make_edge): Ditto.
8964 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8966 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8968 * et-forest.c: Include alloc-pool.h.
8969 (struct et_forest): Add node_pool and occur_pool.
8970 (et_forest_create): Create the new pools.
8971 (et_forest_delete): Delete them.
8972 (et_forest_add_node): Allocate and free using pools.
8973 (et_forest_add_edge): Ditto.
8974 (et_forest_remove_node): Ditto.
8975 (et_forest_remove_edge): Ditto.
8977 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8979 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/h8300/h8300.c (output_logical_op): Simplify and
8982 optimize the handling of SImode.
8983 * config/h8300/h8300.c (compute_logical_op_length): Update
8985 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8987 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8989 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8990 big-endian correction to indirect arguments too.
8992 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8994 Segher Boessenkool <segher@koffie.nl>
8996 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8997 (alt_reg_names): Ditto, fix formatting.
8998 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
9000 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9002 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
9003 (output_logical_op): Constify intval and det.
9004 (compute_logical_length): Likewise.
9005 (compute_logical_cc): Likewise.
9006 (output_a_shift): Constify mask.
9007 (h8300_encode_label): Constify len.
9009 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9011 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
9012 (h8300_expand_epilogue): Likewise.
9014 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
9016 Segher Boessenkool <segher@koffie.nl>
9018 * config/rs6000/altivec.md: Remove spaces from assembler
9019 instruction argument lists.
9021 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9023 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
9024 c4x_assembler_function_p.
9025 (c4x_null_epilogue_p): Complement return value, all uses updated.
9026 (c4x_insert_attributes): Add naked.
9027 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
9028 * doc/extend.texi: Update C4x function attributes.
9030 2003-01-06 Richard Henderson <rth@redhat.com>
9032 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
9033 properly when changing "local-ness".
9034 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
9036 2003-01-06 Dale Johannesen <dalej@apple.com>
9038 * config/darwin-protos.h: Add prototypes for new section functions.
9040 2003-01-06 Chris Demetriou <cgd@broadcom.com>
9042 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
9045 2003-01-06 Zack Weinberg <zack@codesourcery.com>
9047 * hwint.h: If the current compiler has no 64-bit type at all,
9048 make HOST_WIDEST_INT 32 bits.
9050 2003-01-06 Eric Christopher <echristo@redhat.com>
9052 * config/mips/mips.md (movdf_internal2): Fix constraints.
9054 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
9058 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
9060 * config/mips/mips.md (leadi): Use dla rather than la.
9062 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
9064 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
9065 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
9067 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9069 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
9072 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/h8300/h8300.md (*extzv_8_23): New.
9076 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9078 * pa64-hpux.h (JCR_SECTION_NAME): Define.
9079 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
9080 USE_EH_FRAME_REGISTRY when defining.
9082 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/h8300/h8300.c (output_a_shift): Do not output a
9086 * config/h8300/h8300.md (two splitters): New.
9088 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
9090 * config/mips/mips.md: Disable the movstrsi define_split.
9092 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9094 * alloc-pool.c: Don't include "libiberty.h".
9095 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
9096 * convert.c (convert_to_real): Hide unused variable.
9098 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9100 * Makefile.in (gtyp-gen.h): Const-ify.
9101 * gcov-dump.c (tag_table): Likewise.
9103 2003-01-04 Bruce Korb <bkorb@gnu.org>
9105 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
9106 of *both* the file name and the fix name.
9108 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
9110 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
9112 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
9113 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
9114 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
9115 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
9116 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
9117 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
9119 (EH_FRAME_IN_DATA_SECTION): Delete define.
9120 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
9121 (STARTFILE_SPEC): Use crtbegin.o.
9122 (ENDFILE_SPEC): Use crtend.o.
9123 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
9124 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
9125 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
9126 DTOR_LIST_BEGIN): Define.
9127 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
9128 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
9129 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
9131 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
9133 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
9134 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
9135 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
9136 Cleanup handling of replacement text.
9137 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
9139 2003-01-04 Bruce Korb <bkorb@gnu.org>
9141 * fixinc/tests/base/math.h: removed obsolete results
9142 * fixinc/tests/base/stdlib.h: ditto
9143 * fixinc/tests/base/sys/param.h: ditto
9144 * fixinc/tests/base/sys/stat.h: ditto
9145 * fixinc/tests/base/time.h: ditto
9146 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
9147 * fixinc/tests/base/sys/byteorder.h: ditto
9148 * fixinc/inclhack.def: Remove superfluous backslashes
9150 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
9152 * config/h8300/h8300-protos.h: Add prototypes for
9153 the new functions defined below.
9154 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
9156 (dosize): Emit RTL instead of assembly code.
9159 (h8300_output_function_prologue): Remove.
9160 (h8300_expand_prologue): New.
9161 (h8300_expand_epilogue): New.
9162 (h8300_output_function_epilogue): Do only the reset of
9164 * config/h8300/h8300.md (push_h8300): New.
9165 (push_h8300hs): Likewise.
9166 (pop_h8300): Likewise.
9167 (pop_h8300hs): Likewise.
9168 (*stm_h8300s_2): Change the name to stm_h8300s_2.
9169 (*stm_h8300s_3): Change the name to stm_h8300s_3.
9170 (*stm_h8300s_4): Change the name to stm_h8300s_4.
9171 (*ldm_h8300s_2): New.
9172 (*ldm_h8300s_3): Likewise.
9173 (*ldm_h8300s_4): Likewise.
9175 (*return_1): Likewise.
9176 (prologue): Likewise.
9177 (epilogue): Likewise.
9178 (monitor_prologue): Likewise.
9180 2003-01-03 Dale Johannesen <dalej@apple.com>
9182 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
9183 machopic_picsymbol_stub1.
9184 (EXTRA_SECTION_FUNCTIONS): Ditto.
9185 * rs6000/rs6000.c: Update copyright.
9186 (machopic_output_stub): Use them. Remove an insn from stub code.
9188 2003-01-02 Jason Merrill <jason@redhat.com>
9190 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
9192 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
9193 static/external decls.
9195 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
9197 * c-decl.c (c_make_fname_decl): Push the decls there, too.
9199 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
9201 * config/h8300/h8300-protos.h: Add a prototype for
9202 h8300_current_function_interrupt_function_p.
9203 * config/h8300/h8300.c (interrupt_handler): Remove.
9204 (os_task): Likewise.
9205 (monitor): Likewise.
9206 (pragma_interrupt): New.
9207 (WORD_REG_USED): Use
9208 h8300_current_function_interrupt_function_p.
9210 (h8300_output_function_prologue): Likewise.
9211 Do not set interrupt_handler, os_task, monitor.
9212 (h8300_output_function_prologue): Use
9213 h8300_current_function_interrupt_function_p.
9214 Do not set interrupt_handler, os_task, monitor.
9215 (h8300_current_function_interrupt_function_p): New.
9216 (h8300_pr_interrupt): Set pragma_interrupt.
9217 (h8300_insert_attributes): Reset pragma_interrupt.
9219 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9221 * doc/install.texi (Configuration): Fix markup for reference to
9224 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9226 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
9227 (*iorhi3_two_qi): Likewise.
9228 (*iorsi3_zexthi): Likewise.
9229 (*xorhi3_zextqi): Likewise.
9230 (*xorsi3_zexthi): Likewise.
9231 (*xorsi3_zextqi): Likewise.
9233 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
9235 * config/h8300/h8300.c (stack_pointer_operand): New.
9236 (const_int_gt_2_operand): Likewise.
9237 (const_int_ge_8_operand): Likewise.
9238 * config/h8300/h8300.md (a splitter): Likewise.
9239 (a peephole2): Likewise.
9240 * config/h8300/h8300-protos.h: Add prototypes for the new
9243 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9245 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
9246 objc/objc-act.h: Fix copyright years.
9248 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
9250 * doc/passes.texi: Fix documentation for -fssa-ccp
9252 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
9254 * gccbug.in: Update for new categories.
9256 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9258 * config/h8300/h8300.md: Reorder some patterns.
9260 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9262 * config/h8300/h8300.c (output_logical_op): Fix a warning.
9264 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9266 * config/darwin-protos.h, config/c4x/c4x-protos.h,
9267 config/cris/cris-protos.h, config/i370/i370-protos.h,
9268 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
9269 config/v850/v850-protos.h: Use struct, and don't conditionally
9270 compile on GCC_C_PRAGMA_H.
9272 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9274 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
9275 * config/h8300/h8300-protos.h: Likewise.
9276 * config/sh/sh-protos.h: Likewise.
9278 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9280 * config/arm/arm-protos.h: Use struct cpp_reader instead of
9282 * config/h8300/h8300-protos.h: Likewise.
9283 * config/sh/sh-protos.h: Likewise.
9285 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9287 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
9288 arm_pr_long_calls_off): Use struct.
9289 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
9291 Don't include cpplib.h.
9292 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
9293 sh_pr_nosave_low_regs): Similarly.
9295 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
9297 * config/h8300/h8300.c: Include cpplib.h.
9299 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
9301 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
9302 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
9303 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
9304 "GCC" in the copyright header.
9306 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
9308 * c-pragma.c (c_register_pragma): New.
9309 (init_pragma): Use it.
9310 * c-pragma.h (cpp_register_pragma): Don't declare.
9311 (c_register_pragma): New.
9312 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
9313 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
9314 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
9315 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
9316 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
9317 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
9318 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
9319 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
9320 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
9321 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
9322 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
9323 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
9325 See ChangeLog.8 for earlier changes.
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