1 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.md: Remove duplicate pattern.
5 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
7 * real.c (do_divide): Initialize result with a 0.
9 * configure.in <enable-checking for valgrind>: Look for
10 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
12 * configure, config.in: Regenerate.
13 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
14 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
15 #elif for other alternatives.
17 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
18 include structure from ggc-common.c.
20 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
23 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
24 * pa.c (pa_adjust_insn_length): Check for btable branches using
25 attribute TYPE_BTABLE_BRANCH.
27 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
28 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
29 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
30 * pa.md (btable_branch): New instruction type.
31 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
33 (define_delay): Add btable branches to insn types that may have an
34 insn in the delay position.
35 (Z2, Z3): Add btable branch to list.
36 Simplify unamed pattern set copy pic_label_operand to register. Add
38 (short_jump): New jump for use in branch tables.
39 (casesi, casesi0): Revise for new branch table formats.
40 (casesi32, casesi32p, casesi64p): New casesi patterns.
41 (indirect_jump): Move.
43 2003-10-29 David Edelsohn <edelsohn@gnu.org>
45 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
47 (UNITS_PER_GPR_WORD): Delete.
48 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
49 (HARD_REGNO_MODE_OK): Same.
50 (CLASS_MAX_NREGS): Same.
52 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
54 * pa.h (ASM_COMMENT_START): Define.
56 2003-10-29 Zack Weinberg <zack@codesourcery.com>
58 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
59 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
62 2003-10-29 Andreas Schwab <schwab@suse.de>
64 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
66 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
68 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
69 Never return 1 for complex integral modes whose size is lesser or
71 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
73 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
75 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
76 greater than 16 bytes by reference.
78 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
80 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
82 (ia64_initialize_trampoline): Use globalize_label target call.
84 2003-10-29 Andreas Schwab <schwab@suse.de>
86 * doc/install.texi (Building): Add a sentence about building Ada
89 2003-10-28 Zack Weinberg <zack@codesourcery.com>
91 * config/ia64/ia64.c (cmptf_libfunc): New static.
92 (ia64_expand_compare): Add logic to open-code calls to
93 _U_Qfcmp for TFmode comparisons.
94 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
95 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
96 never be generated anymore.
97 * config/ia64/ia64.md (cmptf): New expander.
99 2003-10-28 Zack Weinberg <zack@codesourcery.com>
101 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
102 (*sqrt_approx): New instruction pattern for approximate square roots.
103 (*setf_exp_xf): New instruction pattern for exponentiation.
104 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
105 (sqrtsf2_internal_thr): New define_and_split implementing
106 throughput-optimized inline calculation of SFmode square root.
107 (sqrtdf2_internal_thr): Likewise for DFmode.
108 (sqrtxf2_internal_thr): Likewise for XFmode.
109 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
110 latency- and throughput-optimized square root algorithms.
111 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
112 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
114 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
115 -minline-sqrt-max-throughput.
116 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
117 and -minline-sqrt-max-throughput are given, notify the user
118 that both options cannot be used simultaneously.
119 If -minline-sqrt-min-latency is given, notify the user that
120 this mode is not yet implemented.
121 (rtx_needs_barrier): Reformat initial comment to obey
122 72-character width limit. Support UNSPEC_SETF_EXP and
123 UNSPEC_FR_SQRT_RECIP_APPROX.
125 2003-10-29 Alan Modra <amodra@bigpond.net.au>
127 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
130 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
134 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
136 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
138 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
139 an extra stack adjustment insn if the stack pointer is already
140 pointing at the right place.
141 (use_return_insn): Allow a return insn to be used when we have a
142 frame pointer if the stack pointer is in the right place.
143 (output_return_instruction): Handle it.
145 2003-10-28 Andreas Jaeger <aj@suse.de>
147 * ggc-zone.c (check_cookies): Add missing variable.
148 Add void to prototypes.
150 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
152 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
153 * crtstuff.c (__do_global_ctors_1): Move prototype.
154 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
156 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
157 Mark parameter with __attribute__((unused)).
159 2003-10-27 Zack Weinberg <zack@codesourcery.com>
161 * c-decl.c (pushdecl): Clarify comment.
163 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
165 * doc/install.texi: Update instructions for Ada cross builds
168 * doc/sourcebuild.texi: Document Ada test suite.
170 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
172 * config/m68hc11/m68hc11.c: Convert to ISO C90.
173 * config/m68hc11/m68hc11-protos.h: Likewise.
175 2003-10-27 Jan Hubicka <jh@suse.cz>
176 Eric Botcazou <ebotcazou@libertysurf.fr>
178 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
181 2003-10-27 Jakub Jelinek <jakub@redhat.com>
182 Jan Hubicka <jh@suse.cz>
184 * reload1.c (struct elim_table): Change offset, initial_offset and
185 previous_offset fields to HOST_WIDE_INT.
186 (offsets_at): Change from int to HOST_WIDE_INT.
187 (reload): Adjust offsets_at initialization.
188 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
189 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
190 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
191 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
193 (pro_epilogue_adjust_stack): New function.
194 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
195 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
196 (pro_epilogue_adjust_stack_1): Remove * in front of name.
197 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
198 (pro_epilogue_adjust_stack_rex64_2): New insn.
200 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
202 * config/i386/i386.c (ix86_expand_call): Replace 40 with
203 FIRST_REX_INT_REG + 3 /* R11 */.
205 2003-10-26 Richard Henderson <rth@redhat.com>
207 * config/alpha/alpha.md (attr cannot_copy): New.
208 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
209 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
210 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
212 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
214 * ggc-zone.c: New file, zone allocating collector.
215 * configure: Accept zone option for --with-gc
216 * configure.in: Ditto.
217 * ggc.h (ggc_pch_count_object): Pass bool indicating
218 stringiness. Update all callers.
219 (ggc_pch_alloc_object): Ditto.
220 (ggc_pch_write_object): Ditto.
221 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
223 (ggc_alloc_rtvec): Ditto.
224 (ggc_alloc_tree): Use zone allocation, since some things using this macro
225 aren't a single typecode.
226 * ggc-none.c (ggc_alloc_typed): New function.
227 (ggc_alloc_zone): Ditto.
228 * ggc-page.c: Ditto on both functions.
230 2003-10-26 Gunther Nikl <gni@gecko.de>
232 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
233 frame information is always valid.
234 (m68k_output_function_prologue): Remove superfluous TARGET_68881
235 test; fix formatting.
237 2003-10-26 Gunther Nikl <gni@gecko.de>
239 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
240 reg_rev_mask computation.
241 (m68k_output_function_prologue): Fix usage of current_frame (one typo
242 and one missing); use reg_rev_mask not reg_mask.
243 (m68k_output_function_epilogue): Fix usage of current_frame;
244 use fpu_rev_mask not fpu_mask.
246 2003-10-26 Bernardo Innocenti <bernie@develer.com>
248 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
249 num_saved_regs, use current_frame.reg_no instead.
251 2003-10-26 Bernardo Innocenti <bernie@develer.com>
252 Paul Dale <pauli@snapgear.com>
254 * doc/extend.texi (interrupt_handler): Add m68k to the
255 list of processors implementing it.
256 * doc/invoke.texi (-msep-data): Document new m68k option.
257 (-mno-sep-data): Likewise.
258 (-mid-shared-library): Likewise.
259 (-mno-id-shared-library): Likewise.
260 (-mshared-library-id): Likewise.
262 2003-10-26 Andreas Jaeger <aj@suse.de>
264 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
266 (_Unwind_SetGR): Likewise.
268 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
271 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
273 2003-10-26 Gunther Nikl <gni@gecko.de>
275 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
276 comment from here to...
277 (m68k_save_reg): ...here. Fix comment formatting.
278 (m68k_output_function_prologue): Fix comment formatting.
279 (m68k_output_function_epilogue): Likewise.
280 (const_method): Likewise.
282 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
284 * toplev.c (default_get_pch_validity): Guard the use of
285 target_options with #ifdef TARGET_OPTIONS.
286 (default_pch_valid_p): Likewise.
288 2003-10-26 Andreas Jaeger <aj@suse.de>
289 Zack Weinberg <zack@codesourcery.com>
290 Andreas Tobler <toa@pop.agri.ch>
292 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
293 (output_die): Likewise.
294 (print_die): Likewise.
296 2003-10-26 Andreas Jaeger <aj@suse.de>
298 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
299 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
302 * toplev.c (default_pch_valid_p): Fix warning.
304 2003-10-25 Roger Sayle <roger@eyesopen.com>
306 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
307 RTL nodes. If an operator's operands are unchanged, return the
308 original argument unchanged.
310 2003-10-26 Graham Stott <graham.stott@btinternet.com>
312 Fix bootstrap failure.
313 * expmed.c (store_bit_field): Don't compare bitsize against
314 modes with zero bit-size.
316 (extract_bit_field): Likewise
318 2003-10-25 Jan Hubicka <jh@suse.cz>
320 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
322 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
324 (args_size, old_args_size): change type to HOST_WIDE_INT.
325 (dwarf2out_def_cfa, dwarf2out_args_size,
326 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
327 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
328 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
329 AT_offset): Use HOST_WIDE_INT.
330 (based_loc_descr): offset is HOST_WIDE_INT.
331 (add_data_member): Likewise.
332 (add_const_value_attribute): Simplify.
334 2003-10-25 Richard Henderson <rth@redhat.com>
336 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
337 (ix86_expand_prologue): Save and restore eax around stack probe
340 2003-10-25 Jan Hubicka <jh@suse.cz>
342 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
344 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
347 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
348 if the block has no predecessors.
349 (convert_regs_2): Document the problem with successors whose
350 only predecessor is the block to be processed.
351 (convert_regs): Don't create the arbitrary input stack here.
353 2003-10-24 Zack Weinberg <zack@codesourcery.com>
355 * genmodes.c (struct mode_data): Add contained and next_cont
357 (complete_mode): Maintain linked list of modes that have a
359 (emit_mode_unit_size): Delete.
360 (emit_mode_nunits): New.
361 (emit_insn_modes_c): Update to match.
362 (emit_mode_adjustments): Propagate size and alignment
363 adjustments from component modes to their containers.
364 * machmode.h (mode_unit_size): Delete.
366 (GET_MODE_NUNITS): Just return the value in the table.
367 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
369 * expmed.c (store_bit_field, extract_bit_field): Can use a
370 plain move instruction if bitsize >= GET_MODE_BITSIZE of
371 destination/source mode, respectively.
372 * varasm.c (assemble_real): Write out the full size of the
373 constant, not just its bitsize.
374 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
376 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
377 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
378 alignment of XF and TF modes in compliance with ia64 ABIs.
379 Can now hardwire the format of both modes.
380 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
381 (general_tfmode_operand, destination_tfmode_operand)
382 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
383 general_xfmode_operand, destination_xfmode_operand,
384 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
385 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
386 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
387 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
389 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
390 Change TFmode to XFmode wherever appropriate. Remove all
391 references to INTEL_EXTENDED_IEEE_FORMAT.
392 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
393 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
394 (PREDICATE_CODES): Update to match function renames.
395 * config/ia64/ia64.md: Change TF to XF throughout; rename all
396 patterns to match. Remove all references to
397 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
399 * config/ia64/ia64-protos.c: Update all prototypes to match
401 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
402 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
403 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
404 __divtf3; keep old name for backward compatibility.
405 (L__compat): New section providing forwarding stubs for
406 __fixtfti, __fixunstfti, __floattitf.
407 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
409 2003-10-24 Geoffrey Keating <geoffk@apple.com>
412 * c-pch.c: Include target.h. Improve comments.
413 (struct c_pch_validity): Add target_data_length.
414 (pch_init): Add target's validity data.
415 (c_common_valid_pch): Check target's validity data.
416 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
417 (TARGET_PCH_VALID_P): New.
418 (TARGET_INITIALIZER): Add new fields.
419 * target.h: Include tm.h.
420 (struct gcc_target): Add get_pch_validity, pch_valid_p.
421 * toplev.h (default_get_pch_validity): New prototype.
422 (default_pch_valid_p): New prototype.
423 * toplev.c (default_get_pch_validity): New routine.
424 (default_pch_valid_p): New routine.
425 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
426 target.h with $(TARGET_H).
427 (c-pch.o): Add TARGET_H.
428 * doc/tm.texi (PCH Target): New node.
429 (TARGET_GET_PCH_VALIDITY): Document.
430 (TARGET_PCH_VALID_P): Document.
432 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
434 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
435 and $(docdir)/include from any *.texi dependencies.
436 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
437 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
438 ($(docobjdir)/%.7): Likewise.
439 (%.pod): New implicit rule.
440 (cpp.pod): New dependency only rule.
441 (gcc.pod): New intermediate rule with dependencies and commands.
442 (gfdl.pod): Likewise.
443 (fsf-funding.pod): Likewise.
445 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
447 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
449 * fixinc/fixinc.ptx: Remove.
450 * fixinc/fixinc.svr4: Remove.
452 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
454 * config/s390/s390.c (load_multiple_operation): Allow both SImode
455 and DImode if word_mode is DImode.
456 (store_multiple_operation): Likewise.
457 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
458 ("*load_multiple_di"): Allow only if word_mode == DImode.
459 ("movqi"): Use LLGC whenever TARGET_ZARCH.
460 ("fix_truncdfsi2"): Fix incorrect temporary size.
461 ("fix_truncsfsi2"): Likewise.
462 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
463 string for function return value operand.
464 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
466 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
468 * c-parse.in (array_declarator): Use expr_no_commas.
471 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
473 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
474 associated includes in #ifndef inhibit_libc.
476 2003-10-24 Roger Sayle <roger@eyesopen.com>
478 * doc/libgcc.texi: Document some more of the libgcc API.
480 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
482 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
483 comparing a constant with small negative numbers and add costing
484 for constants in conjunction with AND.
485 (note_invalid_constants): Tidy previous change.
486 (thumb_cmp_operand): Tidy.
487 (thumb_cmpneg_operand): New function.
488 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
490 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
491 (PREDICATE_CODES): Add thumb_cmpneg_operand.
492 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
493 with a negative constant.
494 (cbranchsi4_insn): Matcher for cbranchsi4.
495 (cbranchsi4_scratch): Similar, but a scratch is available for
496 handling negative constants.
497 (movsi_cbranchsi4): New pattern.
498 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
499 and use the TST instruction.
500 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
501 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
502 cannot see high regs or memory alternatives.
503 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
505 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
507 * arm.c (note_invalid_constants): Try to extract the constant
508 pool value using avoid_constant_pool_reference; only use
509 get_pool_constant if that returns the original reference.
511 2003-10-24 Jan Hubicka <jh@suse.cz>
514 * varasm.c (notice_global_symbol): Disqualify global registers.
516 2003-10-23 Roger Sayle <roger@eyesopen.com>
519 * loop.c (load_mems): Use redirect_jump to forward jumps from
520 the original loop end label to the new "loop sink" block's label.
522 2003-10-23 Roger Sayle <roger@eyesopen.com>
525 * optabs.c (expand_binop): When expanding complex operations
526 inline, always calculate result into a new temporary register.
527 Minor code clean-ups.
529 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
531 * objc/lang-specs.h: Handle -print-objc-runtime-info.
532 * doc/invoke.texi (Objective-C Dialect Options): Document it.
534 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
536 * config/i386/cygwin.asm. Add copyright notice. Add comment
537 on why this code is needed.
539 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
541 * config/h8300/clzhi2.c: Fix warnings.
542 * config/h8300/ctzhi2.c: Likewise.
543 * config/h8300/fixunssfsi.c: Likewise.
544 * config/h8300/parityhi2.c: Likewise.
545 * config/h8300/popcounthi2.c: Likewise.
547 2003-10-23 James E Wilson <wilson@specifixinc.com>
549 * gcc.c (option_map): Delete --target and --use-version.
551 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
552 David Edelsohn <edelsohn@gnu.org>
554 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
556 (UNITS_PER_GPR_WORD): Define.
557 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
558 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
559 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
560 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
561 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
562 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
563 (rs6000_emit_prologue): Select reg_mode and reg_size using
564 TARGET_32BIT, not TARGET_POWERPC64.
565 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
566 ABI / 64-bit computation mode
568 2003-10-22 Andrew Haley <aph@redhat.com>
570 * toplev.c (output_file_directive): Allow for null input_name.
572 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
574 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
576 2003-10-22 Chris Demetriou <cgd@broadcom.com>
578 * configure.in: In --enable-generated-files-in-srcdir option
579 handling, fix default case handling.
580 * configure: Regenerate.
582 2003-10-22 Phil Edwards <phil@codesourcery.com>
584 * config.gcc: Update *-*-vxworks* generic hook and comments.
585 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
586 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
587 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
588 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
589 * config/windiss.h: New file.
590 * config/arm/t-vxworks: New file.
591 * config/arm/vxworks.h: New file.
592 * config/i386/t-vxworks: New file.
593 * config/i386/vxworks.h: New file.
594 * config/mips/t-vxworks: New file.
595 * config/mips/vxworks.h: New file.
596 * config/mips/windiss.h: New file.
597 * config/sh/t-vxworks: New file.
598 * config/sh/vxworks.h: New file.
600 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
602 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
603 (h8300_saveall_function_p): New.
604 (h8300_insert_attributes): Insert the saveall attribute if
605 #pragma saveall is specified.
606 (h8300_attribute_table): Add saveall.
607 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
608 * doc/extend.texi: Mention the saveall attribute.
610 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
612 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
613 deprecation of casts as lvalues.
614 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
615 * fixinc/fixincl.x: Regenerate.
616 * fixinc/tests/base/obstack.h: New test.
618 2003-10-22 Andreas Schwab <schwab@suse.de>
621 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
624 2003-10-22 Jan Hubicka <jh@suse.cz>
626 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
627 presence of DW_AT_inline.
628 (gen_subprogram_die): Likewise; do not abort instead of emitting
631 2003-10-22 Jan Hubicka <jh@suse.cz>
633 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
634 global info is not ready.
636 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
638 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
640 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
642 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
643 ("*movstr_short"): ... into this insn pattern.
644 ("movstr_short"): New expander.
645 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
646 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
647 ("movstr_long"): New expander.
648 ("clrstr_short_64", "clrstr_short_31"): Merge ...
649 ("*clrstr_short"): ... into this insn pattern.
650 ("clrstr_short"): New expander.
651 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
652 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
653 ("clrstr_long"): New expander.
654 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
655 ("*cmpmem_short"): ... into this insn pattern.
656 ("cmpmem_short"): New expander.
657 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
658 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
659 ("cmpmem_long"): New expander.
660 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
661 (s390_expand_clrstr): Likewise.
662 (s390_expand_cmpmem): Likewise.
664 2003-10-22 Mark Mitchell <mark@codesourcery.com>
666 * c-pch.c (struct c_pch_validity): Add pch_init field.
668 (c_common_valid_pch): Check it.
670 2003-10-22 David Taylor <dtaylor@emc.com>
673 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
675 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
677 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
678 alpha_return_in_memory if no VALTYPE specified.
680 2003-10-22 Jan Hubicka <jh@suse.cz>
683 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
684 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
685 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
686 (cgraph_global_info): Add flag inlined
687 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
688 cgraph_function_possibly_inded_p
689 * cgraphunit.c (mark_inline): Set inlined flag.
690 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
691 only for possibly inlined functions.
692 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
695 2003-10-22 Andrew Haley <aph@redhat.com>
697 * varasm.c (output_constructor): Make constructor annotation
698 conditional on ASM_COMMENT_START.
700 2003-10-21 Jason Merrill <jason@redhat.com>
702 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
703 (get_narrower): Likewise.
705 * stor-layout.c (layout_decl): Do packed field alignment for
708 2003-10-21 Eric Christopher <echristo@redhat.com>
710 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
712 2003-10-21 Geoffrey Keating <geoffk@apple.com>
714 * c-pch.c: Add comments in various places.
715 (struct c_pch_validity): Add the lengths of various strings.
716 (host_machine): New static.
717 (target_machine): New static.
718 (get_ident): Bump version number.
719 (pch_init): Write out version, host, target validity data.
720 (c_common_valid_pch): Check version, host, target.
721 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
724 2003-10-21 Jason Merrill <jason@redhat.com>
726 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
729 2003-10-21 Zack Weinberg <zack@codesourcery.com>
731 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
732 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
733 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
734 DImode. Use convert_move to load ar.ccv.
735 (ia64_expand_compare_and_swap): Likewise.
736 If expand_expr doesn't put 'old' and 'new' in the proper
737 modes, run them through convert_to_mode.
739 2003-10-21 Eric Christopher <echristo@redhat.com>
741 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
742 for too large bitfields.
744 2003-10-21 Mark Mitchell <mark@codesourcery.com>
746 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
748 2003-10-21 Andrew Haley <aph@redhat.com>
750 * varasm.c (output_constructor): Annotate constructor.
752 2003-10-21 Mark Mitchell <mark@codesourcery.com>
754 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
755 on existence of destination file.
757 2003-10-21 Jan Hubicka <jh@suse.cz>
759 * haifa-sched.c (choose_ready): Initialize index.
761 2003-10-21 Jason Merrill <jason@redhat.com>
763 * tree.c (build1): Fix off-by-one error.
765 2003-10-21 Robert Millan <robertmh@gnu.org>
767 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
768 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
769 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
770 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
772 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
774 * web.c: Fix various comments.
776 2003-10-20 Nicolas Pitre <nico@cam.org>
778 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
779 to 2 instead of 1 when optimize_size is true. Gather code based on
780 optimize_size together. Add comment about XScale load latency.
782 2003-10-21 Gunther Nikl <gni@gecko.de>
784 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
787 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
789 * Makefile.in: Get parsedir and docobjdir from configure.
790 * configure.in: Recogonize --enable-generated-files-in-srcdir.
791 Pass along parsedir and docobjdir.
792 * configure: Regenerate.
793 * doc/install.texi: Document --enable-generated-files-in-srcdir.
795 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
797 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
800 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
802 * c-common.c (expand_tree_builtin): Ensure creal and cimag
803 functions do not return lvalues.
805 2003-10-20 Jason Merrill <jason@redhat.com>
808 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
812 * stor-layout.c (layout_decl): Fix alignment handling.
814 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
816 * doc/extend.texi: Deprecate casts as lvalues.
818 2003-10-20 Jan Hubicka <jh@suse.cz>
820 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
822 * cgraphunit.c (decide_is_function_needed): Fix test dealing
823 with functions implicitly made inline.
825 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
826 (cgraph_finalize_function): Use it.
827 (cgraph_mark_inline): Allow incrmental decisions
828 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
829 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
830 * tree-inline.c (limits_allow_inlining): Kill.
831 (expand_call_inline): Always use unit-at-a-time path.
833 2003-10-20 Zack Weinberg <zack@codesourcery.com>
835 * fixinc/inclhack.def (hpux11_snprintf): New edit.
836 * fixinc/fixincl.x: Regenerate.
837 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
839 2003-10-20 Mark Mitchell <mark@codesourcery.com>
841 * Makefile.in (install-info): Simplify.
842 ($(DESTDIR)$(infodir)/%.info): New rule.
843 * configure.in (target_list): Remove install-info.
844 * doc/.cvsignore (gcc.info*): Remove.
845 (gccint.info*): Likewise.
846 (gccinstall.info*): Likewise.
847 (cpp.info*): Likewise.
848 (cppinternals.info*): Likewise.
850 * doc/sourcebuild.texi: Update description of install-info.
851 * objc/Make-lang.in (objc.install-info): Remove.
853 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
855 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
856 Use it in _MIPS_SIM definition.
857 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
859 2003-10-20 Zack Weinberg <zack@codesourcery.com>
861 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
862 virtual register, but only if file == asm_out_file.
863 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
864 for ARG_POINTER_REGNUM.
866 2003-10-20 Zack Weinberg <zack@codesourcery.com>
868 * c-common.c (registered_builtin_types): New static.
869 (c_common_type_for_mode): Consult registered_builtin_types.
870 (c_register_builtin_type): Add type to registered_builtin_types.
871 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
872 all MODE_FLOAT modes, not just the ones corresponding to
873 float_type_node, double_type_node, and long_double_type_node.
875 2003-10-20 Richard Henderson <rth@redhat.com>
877 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
878 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
880 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
882 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
883 support new flag -minsert-sched-nops.
884 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
885 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
886 support new flag -minsert-sched-nops.
887 (is_cracked_insn, is_microcoded_insn): New functions.
888 (rs6000_sched_finish): New function.
889 (rs6000_issue_rate): Return 5 for power4.
890 (get_next_active_insn, insn_terminates_group_p): New
892 (is_costly_group, force_new_group): New functions.
893 (redefine_groups, pad_groups): New functions.
894 (rs6000_variable_issue): Use new functions.
895 * doc/invoke.texi (-minsert-sched-nops): Document new
898 2003-10-20 David S. Miller <davem@redhat.com>
900 * config/sparc/sparc.md (type attribute): Add new insn types
901 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
902 (patterns emitting VIS insns): Use them.
903 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
904 * config/sparc/ultra3.md: Likewise.
906 2003-10-20 Falk Hueffner <falk@debian.org>
909 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
910 comparison against constant by adjusting the argument except for
913 2003-10-19 Mark Mitchell <mark@codesourcery.com>
915 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
916 arm1136jfs, and armv6j.
917 * config/arm/arm.c (FL_ARCH6J): New macro.
918 (FL_VFPV2): Likewise.
919 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
921 (all_architectures): Add entry for armv6j.
922 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
923 arm1136js, and arm1136jfs.
924 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
925 (TARGET_CPU_arm1026ej_s): Likewise.
926 (TARGET_CPU_arm1136j_s): Likewise.
927 (TARGET_CPU_arm1136jf_s): Likewise.
928 * doc/invoke.texi: Document new ARM cores and architecture
931 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
933 * Makefile.in (toplev.o): Add value-prof.h dependency.
934 (value-prof.o): Add REGS_H dependency.
935 * common.opt (fprofile-values, fvpt): New.
936 * flags.h (flag_value_profile_transformations): Declare.
937 * opts.c (common_handle_option): Handle -fprofile_values and
939 * profile.c (branch_prob): Don't remove death notes here.
940 * timevar.def (TV_VPT): New.
941 * value-prof.c: Include regs.h.
942 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
943 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
944 mod_subtract_transform, value_profile_transformations): New.
945 (insn_values_to_profile): Call insn_divmod_values_to_profile.
946 (find_values_to_profile): Add dumps.
947 * value-prof.h (value_profile_transformations): Declare.
948 * toplev.c: Include value-prof.h.
949 (rest_of_handle_value_profile_transformations): New.
950 (enum dump_file_index): Add DFI_vpt.
951 (dump_file): Add vpt dump.
952 (flag_value_profile_transformations): New.
953 (lang_independent_options): Add flag_profile_values and
954 flag_value_profile_transformations.
955 (rest_of_compilation): Call
956 rest_of_handle_value_profile_transformations.
957 (process_options): Let -fvpt imply -fprofile-values.
958 * doc/invoke.texi (-fvpt): Document.
960 2003-10-19 Jan Hubicka <jh@suse.cz>
962 * i386.c (print_reg): Do not abort on certain registers.
964 PR optimization/12612
965 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
966 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
967 match_scratch; avoid bogus paralles.
970 * i386.c (ix86_function_regparm): Disable implicit register passing
971 conventions when profiling.
973 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
974 Richard Henderson <rth@redhat.com>
977 * config/i386/i386.md (*movsi_zero): Delete.
978 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
980 2003-10-19 Richard Henderson <rth@redhat.com>
982 * config/alpha/alpha.c (fix_operator): New.
983 (divmod_operator): Tidy.
984 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
985 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
986 (PREDICATE_CODES): Update.
987 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
988 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
989 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
990 (fix_truncsfdi_ieee): Likewise.
991 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
992 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
993 * config/alpha/alpha-protos.h: Update.
995 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
997 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
998 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
999 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1002 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1004 * doc/extend.texi: Fix typos.
1005 * doc/invoke.texi: Likewise.
1007 2003-10-18 Nicolas Pitre <nico@cam.org>
1009 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1010 XScale optimizations not arm_arch_xscale.
1011 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1013 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1015 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1016 * config/s390/s390.c (shift_count_operand): New function.
1017 (s390_extra_constraint): Use it to implement 'Y' constraint.
1018 (print_shift_count_operand): New function.
1019 (print_operand): Use it to implement '%Y'.
1020 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1021 (PREDICATE_CODES): Add shift_count_operand.
1022 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1023 using "shift_count_operand" predicate and "Y" constraint,
1024 and "%Y" to output the combined shift count.
1025 ("rotlsi3"): Likewise.
1026 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1027 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1028 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1029 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1030 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1031 ("lshrsi3"): Likewise.
1033 2003-10-18 Gunther Nikl <gni@gecko.de>
1035 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1036 argument to asm_fprintf statement.
1038 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1040 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1041 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1042 a "long long" argument.
1044 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1046 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1049 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1051 * rtl.h (rtl_size): Declare.
1052 (rtunion): Remove rtwint.
1053 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1054 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1055 (RTL_CHECK1): Adjust for new rtx_def layout.
1056 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1057 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1060 * rtl.def: Adjust comments for new rtx_def layout.
1061 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1063 * rtl.c (rtx_size): New array.
1064 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1065 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1066 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1067 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1068 * emit-rtl.c (copy_most_rtx): Likewise.
1069 (copy_rtx_if_shared): Use RTX_SIZE.
1070 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1071 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1072 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1073 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1074 an array. Adjust output for new rtx_def layout.
1075 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1076 * reload1.c (eliminate_regs): Use RTX_SIZE.
1077 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1078 * gdbinit.in (pi): Likewise.
1080 2003-10-18 Jan Hubicka <jh@suse.cz>
1082 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1084 2003-10-18 Jan Hubicka <jh@suse.cz>
1086 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1088 2003-10-18 Roger Sayle <roger@eyesopen.com>
1090 * libgcc.texi: Group multi-word types, such as "long double" and
1091 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1092 Document __unord?f2 as returning a non-zero value, not just one.
1094 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1096 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1097 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1099 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1101 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1104 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1106 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1107 parameter packed_p. Search for a DECL_PACKED field only if
1108 packed_p is false. Pass packed_p recursively.
1109 (function_arg_record_value_2): Likewise.
1110 (function_arg_record_value): Update calls to
1111 function_arg_record_value_1 and function_arg_record_value_2.
1113 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1115 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1116 was successfully forced to memory before using the result.
1118 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1120 PR optimization/8178
1121 * config/i386/i386.md (*movsi_zero): New insn to set
1122 a register to zero on TARGET_USE_MOV0 targets.
1124 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1126 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1127 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1129 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1131 * doc/invoke.texi (gcse-las): Fix typo.
1133 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1135 * doc/install.texi: Remove first part of the sentence for
1136 zsh not working. Change gcc to GCC.
1139 * doc/install.texi: Document that zsh does not work when
1142 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1144 * config/ptx4.h: Switch to DWARF 2; update comments.
1146 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1147 Hartmut Penner <hpenner@de.ibm.com>
1149 PR 10404, partial 11591, partial 11601
1150 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1151 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1152 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1153 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1154 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1155 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1156 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1157 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1158 (altivec_init_builtins): Use `long int' for memory offsets.
1160 2003-10-17 Jan Hubicka <jh@suse.cz>
1162 * opts.c (common_handle_option): Handle OPT_fweb
1163 * invoke.texi (-fweb): Add missing parts of documentation.
1165 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1167 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1168 before redefinition.
1170 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1172 * common.opt: Add description of the new -fgcse-las flag.
1173 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1174 * gcse.c (hash_scan_set): Handle the case of store expression and
1175 insert the memory expression to the hash table, this way we make it
1176 possible to discover redundant loads after stores and remove them.
1177 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1178 to pre_insert_copies, it is not the correct place to call it after
1179 adding stores to be in the available expression hash table.
1180 (pre_insert_copies): Added the call to update_ld_motion_stores when
1181 one or more copies were inserted.
1182 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1183 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1185 * doc/invoke.tex: Document new -fgcse-las flag.
1187 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1189 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1190 for posterity, then remove it.
1192 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1193 Nathan Sidwell <nathan@codesourcery.com>
1195 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1196 there's a frame pointer.
1197 (arm_output_epilogue): Protect stack pointer from being corrupted
1200 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1202 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1204 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1206 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1207 already set elsewhere.
1209 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1211 * config/i386/i386.c (ix86_expand_prologue): Use
1212 gen_allocate_stack_worker.
1214 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1216 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1218 (mips-sgi-irix6*): Likewise.
1220 * config/mips/iris6gas.h: New file.
1221 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1223 * config/mips/mips.h (TARGET_IRIX): Provide default.
1224 (TARGET_IRIX5): Likewise.
1225 (TARGET_SGI_O32_AS): Likewise.
1226 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1227 (TARGET_IRIX5): Likewise.
1228 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1229 (TARGET_IRIX5): Redefine as 0.
1231 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1232 linker workaround with TARGET_IRIX and mips_abi instead of
1233 ASM_OUTPUT_UNDEF_FUNCTION.
1234 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1235 testing TARGET_IRIX and mips_abi explicitly.
1236 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1237 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1239 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1240 mips_output_external_libcall.
1241 Use new TARGET_IRIX in guard.
1242 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1244 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1246 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1249 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1250 depending on mips_abi.
1251 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1252 * config/mips/mips.c (mips_output_function_prologue): Test
1253 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1254 (mips_output_function_epilogue): Likewise.
1255 (build_mips16_function_stub): Likewise.
1256 (build_mips16_call_stub): Likewise.
1257 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1260 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1261 IRIX 6 O32 assembler.
1262 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1263 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1264 _MIPS_SIM for O32 ABI.
1265 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1266 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1267 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1268 Integrate O32 version.
1269 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1270 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1272 (BSS_SECTION_ASM_OP_32): Define.
1273 (BSS_SECTION_ASM_OP_64): Likewise.
1274 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1276 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1277 Move up to allow override for O32 ABI without GNU as.
1278 (EH_FRAME_SECTION_NAME): Define explicitly.
1279 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1280 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1281 DTORS_SECTION_ASM_OP): Dummy definitions.
1282 (TARGET_ASM_NAMED_SECTION): Undef statically.
1283 (EH_FRAME_SECTION_NAME): Likewise.
1284 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1285 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1287 Don't pass -init, -fini with -mabi=32.
1288 (COLLECT_PARSE_FLAG): Define.
1290 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1292 Renamed to use irix_ prefix.
1293 (iris6_asm_named_section): Likewise.
1294 (iris_section_align_entry_eq): Likewise.
1295 (iris_section_align_entry_hash): Likewise.
1296 (iris6_file_start): Likewise.
1297 (iris6_section_align_1): Likewise.
1298 (iris6_file_end): Likewise.
1299 (iris6_section_type_flags): Likewise.
1300 (iris_section_align_htab): Likewise.
1301 (iris_orig_asm_out_file): Likewise.
1302 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1303 (TARGET_ASM_FILE_END): Likewise.
1304 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1306 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1307 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1308 override_options instead.
1309 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1310 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1311 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1312 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1314 Likewise for constructor/destructor handling.
1315 (override_options): Handle IRIX O32 assembler quirks.
1316 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1318 (mips_file_start): Use new TARGET_IRIX.
1319 (mips_declare_object_name): No special processing for IRIX O32
1321 (mips_finish_declare_object): Likewise.
1322 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1323 Don't record alignment for O32 ABI.
1324 (irix_file_start): Renamed from iris6_file_start.
1325 Return early for O32 ABI.
1326 (irix_file_end): Renamed from iris6_file_end.
1327 Don't emit .section directives for O32 ABI.
1328 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1329 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1331 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1332 (MULTILIB_OSDIRNAMES): Likewise.
1334 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1336 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1338 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1340 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1342 * arm-modes.def (CC_Nmode): New condition code mode.
1343 * arm.c (thumb_condition_code): Delete.
1344 (arm_select_cc_mode): Handle single-bit test for Thumb.
1345 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1346 condition code logic for Thumb.
1347 (get_arm_condition_code): Handle CC_Nmode.
1348 (thumb_cbrch_target_operand): New function.
1349 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1350 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1351 * arm.md: Add Thumb split patterns for zero_extract and
1353 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1354 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1355 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1356 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1357 (cbranchne_decr1): Re-work to use CC_Nmode.
1359 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1360 by the return instruction. Add a use of the link register if it
1363 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1365 * flow.c (init_propagate_block_info): Don't abort if a conditional
1366 jump is not a comparison of a register. Instead, just don't record
1367 conditional life information.
1369 2003-10-16 Jan Hubicka <jh@suse.cz>
1371 PR optimization/12630
1372 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1373 for operands 7 and 8.
1375 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1377 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1379 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1381 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1383 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1384 (gen_fastcall_suffix): Likewise.
1385 (i386_pe_dllexport_p): Likewise.
1386 (i386_pe_dllimport_p): Likewise.
1387 (i386_pe_mark_dllexport): Likewise.
1388 (i386_pe_mark_dllimport): Likewise.
1389 (i386_pe_asm_named_section): Fix formatting.
1391 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1393 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1394 * system.h: Declare snprintf if necessary.
1395 * configure, config.in: Regenerate.
1397 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1399 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1400 arguments if TARGET_ALTIVEC_ABI.
1402 2003-10-15 Roger Sayle <roger@eyesopen.com>
1404 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1405 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1406 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1408 (expand_builtin_memcpy): Use integer_zerop instead of testing
1409 host_integerp and tree_low_cst directly. Move misapplied hunk
1410 for optimization wher SRC and DEST point to the same location.
1411 (expand_builtin_mempcpy): From here.
1412 (expand_builtin_memmove): Use integer_zerop instead of testing
1413 host_integerp and tree_low_cst_directly.
1414 (expand_builtin_memset): Likewise.
1415 (expand_builtin_memcmp): Likewise (and for integer_onep).
1416 (expand_builtin_strncmp): Likewise.
1417 (fold_builtin): Call the appropriate fold_builtin_foo functions
1418 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1421 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1423 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1424 prototype. Clean up some whitespace.
1425 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1427 (machopic_non_lazy_ptr_name): Make static.
1428 (name_needs_quotes): Allow '.' and '$' unquoted.
1429 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1432 2003-10-15 Gábor Lóki <alga@rgai.hu>
1434 * fold-const.c (tree_swap_operands_p): Disable some features
1435 when optimizing for size.
1437 2003-10-15 David Daney <ddaney@avtrex.com>
1439 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1440 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1441 from leaf functions.
1442 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1443 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1444 by MD_FALLBACK_FRAME_STATE_FOR.
1445 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1447 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1449 * genmodes.c: Include hashtab.h.
1450 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1451 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1452 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1453 (print_maybe_const_decl, emit_mode_adjustments): New.
1454 (known_modes): Rename to modes.
1455 (find_mode): Kill class argument; look up in hash table.
1456 (new_mode): Insert into hash table also.
1458 (reset_float_format, make_partial_integer_mode)
1459 (make_vector_mode): Tweak error reporting.
1460 (reset_float_format): Correct type of fourth argument.
1461 (emit_insn_modes_h): Add #defines to help make mode_size,
1462 mode_base_align, and real_format_for_mode conditionally const.
1463 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1464 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1465 (emit_insn_modes_c): Call emit_mode_adjustments.
1466 (main): Initialize modes_by_name.
1467 * Makefile.in: Update dependencies.
1468 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1469 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1470 declarations of mode_size and mode_base_align. Declare
1471 init_adjust_machine_modes.
1472 * toplev.c (backend_init): Call init_adjust_machine_modes.
1474 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1476 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1477 entries we'll possibly assign in the sort buffer.
1479 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1481 * config.gcc (s390x-ibm-tpf*): New target.
1482 * doc/install.texi: Document it.
1483 * config/s390/t-tpf: New file.
1484 * config/s390/tpf.h: New file.
1486 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1489 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1490 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1491 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1492 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1493 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1494 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1495 replace_equiv_address, not gen_rtx_MEM.
1496 * config/cris/cris.c (cris_mem_op): New match_operator function.
1497 (cris_notice_update_cc): Use replace_equiv_address, not
1499 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1501 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1503 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1504 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1505 definitions after the other flags.
1507 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1509 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1510 instead of add_method().
1511 * objc/objc-act.c (objc_check_decl): Do not check for
1512 constant_string_type.
1513 (add_method): Rename to objc_add_method().
1514 (really_start_method): Call objc_add_method() instead of
1516 * objc/objc-act.h (add_method): Rename to objc_add_method().
1518 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1520 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1521 (s390_slb_comparison): Likewise.
1522 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1524 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1525 and s390_slb_comparison.
1526 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1528 ("*adddi3_31z", "*subdi3_31z"): New insns.
1529 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1530 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1533 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1535 * configure.in: Clean up some feedback echoes.
1536 * configure: Regenerate.
1538 * aclocal.m4: Properly quote names of macros being defined.
1540 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1542 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1544 * config/ia64/ia64.c (ia64_expand_call): Force function address
1546 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1548 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1550 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1551 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1552 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1553 "*divsf3_ibm"): Likewise.
1555 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1557 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1558 target_alias with target_noncanonical.
1560 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1562 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1563 and add case for machines where outgoing register parameters
1566 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1567 register when generating indirect address.
1569 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1571 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1572 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1574 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1576 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1577 * fixinc/fixincl.x: Regenerate.
1578 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1580 Fixes PR bootstrap/9330.
1582 2003-10-13 Eric Christopher <echristo@redhat.com>
1584 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1586 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1587 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1588 (SBSS_SECTION_ASM_OP): Remove.
1589 (EXTRA_SECTIONS): Remove in_sbss.
1590 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1591 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1592 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1595 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1597 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1598 uses of ${target_alias} for directory names (and other places which
1599 won't like the empty string) with ${target_noncanonical}. Introduce
1600 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1602 * configure: Regenerate.
1604 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1606 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1607 * config/arm/arm.md: For splits which rely on conditional moves,
1608 remove ! TARGET_IWMMXT condition.
1610 2003-10-13 David S. Miller <davem@redhat.com>
1612 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1613 (find_cond_trap): Always increment if we emit a conditional
1616 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1618 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1619 with min-insn-modes.o.
1620 (STAGESTUFF): Add min-insn-modes.c.
1621 (genobjs): Add genmodes.o.
1622 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1623 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1624 (min-insn-modes.c, min-insn-modes.o): New rules.
1625 (s-modes): Also generate min-insn-modes.c.
1626 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1627 * genmodes.c (struct mode_data): Add format field.
1628 (blank_mode, validate_mode, complete_mode): Update to match.
1629 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1630 (_SCALAR_MODE): Kill.
1631 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1632 (emit_insn_modes_c_header): Adjust.
1633 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1634 (emit_min_insn_modes_c): New functions.
1635 (emit_insn_modes_c): Call emit_real_format_for_mode.
1636 (main): Add -m option to generate min-insn-modes.c.
1637 * machmode.h: Update documentation. Add format argument to
1638 all uses of FLOAT_MODE.
1639 * real.c: Don't define real_format_for_mode here.
1641 * dwarfout.c: Move default definition of PRINT_REG...
1642 * defaults.h: ...here.
1643 * print-rtl.c: Include tm_p.h.
1644 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1646 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1647 this entire block with #ifndef GENERATOR_FILE.
1648 * regclass.c: Unconditionally define reg_names.
1649 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1650 Don't define DEBUG_REGISTER_NAMES.
1651 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1652 redefinition of REGISTER_NAMES.
1653 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1655 * combine.c: Change all preprocessor conditionals on
1656 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1658 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1659 * configure.in: Don't define EXTRA_CC_MODES.
1660 * configure, config.in: Regenerate.
1661 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1663 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1664 May assume that GET_MODE_CLASS is accurate for extra CC modes
1667 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1668 number of arguments to aggregate_value_p.
1670 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1671 * machmode.def: Explain ARCH-modes.def. Document
1672 RESET_FLOAT_FORMAT. Improve commentary on various mode
1673 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1674 XF, or TF modes here. Remove backward-compatibility
1677 * config/alpha/alpha-modes.def: New file; define TF mode.
1678 * config/arc/arm-modes.def: Define XF mode.
1679 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1680 float format for SF and DF modes.
1681 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1682 * config/i386/i386-modes.def: Define XF and TF modes.
1683 * config/i960/i960-modes.def: Define TF mode.
1684 * config/ia64/ia64-modes.def: Define TF and OI modes.
1685 * config/m68k/m68k-modes.def: New file; define XF mode.
1686 * config/mips/mips-modes.def: New file; define TF mode, reset
1687 formats for SF and DF modes.
1688 * config/pa/pa-modes.def: Define TF mode.
1689 * config/rs6000/rs6000.c: Define TF and PSI modes.
1690 * config/s390/s390-modes.def: Define OI mode.
1691 * config/sh/sh-modes.def: New file; define PSI mode.
1692 * config/sparc/sparc-modes.def: Define TF mode.
1693 * config/vax/vax-modes.def: New file; reset formats for SF and
1696 * config/c4x/c4x.c (c4x_override_options): No need to mess
1697 with real_format_for_mode or set REAL_MODE_FORMATs.
1698 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1700 * config/i386/i386.c (override_options): No need to set
1701 REAL_MODE_FORMATs here.
1702 * config/i960/i960.c (i960_initialize): Likewise.
1703 * config/m68k/m68k.c (m68k_override_options): Likewise.
1704 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1705 for TFmode only if not the default.
1706 * config/mips/mips.c (override_options): Likewise.
1707 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1708 DFmode only if not the default.
1710 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1711 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1712 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1713 of modes that don't appear anywhere in the machine description.
1715 * config/arc/arc-modes.def, config/arm/arm-modes.def
1716 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1717 * config/i386/i386-modes.def, config/i960/i960-modes.def
1718 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1719 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1720 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1721 * config/sparc/sparc-modes.def: Convert to new style for
1722 declaring extra CC modes.
1724 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1726 * cpplex.c (_cpp_clean_line): In the common case of a line
1727 with no trigraphs and no \-newline, avoid writing to memory.
1728 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1729 of the buffer member. Make c an uchar to avoid unnecessary
1732 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1734 * configure.in: Remove unnecessary test.
1735 * configure: Regenerate.
1737 * configure.in: Fix grammatical error. Move UWIN host error to...
1738 * config.host: Here.
1739 * configure: Regenerate.
1741 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1743 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1744 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1745 of flag_unsafe_math_optimizations.
1746 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1747 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1748 fused-madd and no-fused-madd.
1749 * doc/invoke.texi: Documented the new options fused-madd and
1750 no-fused-madd for S/390.
1752 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1754 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1755 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1757 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1758 * config/rs6000/rs6000.c: Formatting.
1759 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1760 when rs6000_alignment_string given.
1762 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1765 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1766 (sparc_flat_must_save_register_p): New function to decide whether
1767 a register must be saved/restored in the function prologue/epilogue.
1768 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1770 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1772 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1773 ISO C90 function declarations and definitions.
1774 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1776 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1778 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1779 config files which do the same thing.
1780 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1781 config/freebsd6.h: Remove now unnecessary files.
1783 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1785 * c-common.c (c_common_truthvalue_conversion): Warn if the
1786 address of a non-weak function is used as a truth value.
1788 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1792 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1793 instead of a literal.
1795 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1797 * doc/extend.texi (Function Attributes): Mention the exceptional
1798 path for noreturn-marked functions.
1800 2003-10-12 Jan Hubicka <jh@suse.cz>
1802 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1805 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1807 * config/i386/i386.c (x86_this_parameter): Fix typo.
1809 2003-10-11 Jan Hubicka <jh@suse.cz>
1811 * Makefile.in (web.o): New.
1813 * rtl.h (web_main): Declare.
1814 * timervar.def (TV_WEB): New.
1815 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1816 (rest_of_hanle_web): New.
1817 (flag_web): New static variable.
1818 (lang_independent_options): Add "web".
1819 (rest_of_compilation): Call rest_of_handle_web.
1820 * invoke.texi (-fweb): Document.
1821 * common.opt (fweb): New.
1822 * flags.h (flag_web): New.
1823 * opts.c (decode_options): Set flag_web at -O3.
1825 * passes.texi (web construction): Document.
1826 * invoke.texi (-O3): Document that -fweb is enabled.
1828 * regrename.c (regrename_optimize): Deal better with situation when
1831 * sched-ebb.c: Include params.h and profile.h
1832 (schedule_ebbs): Use tracer parameters to discover superblocks
1833 * Makefile.in (sched-ebb.o): Add dependencies.
1835 2003-10-11 Roger Sayle <roger@eyesopen.com>
1837 * fold-const.c (negate_mathfn_p): New function to determine whether
1838 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1839 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1840 (tree_swap_operands_p): Change API to take an additional argument
1841 indicating that the swapped operands evaluate in reverse order.
1842 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1843 operand side-effects or we don't care about flag_evaluation_order.
1844 (reorder_operands_p): New function to check whether its safe to
1845 evaluate the given operands in reverse order.
1846 (negate_expr_p): We can always negate integer constants unless
1847 we honor -ftrapv and the signed type would overflow. Only allow
1848 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1849 negation of COMPLEX_CST if both real and imaginary parts can be
1850 negated. Allow negation through floating point extensions and
1851 sign-preserving built-in functions.
1852 (negate_expr): Move the code to negate integers from "fold" to
1853 here. Always negate integer constants unless we honor -ftrapv
1854 and the signed type would overflow. Always negate real constants
1855 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1856 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1857 Optimize negation through floating point extensions and
1858 sign-preserving built-in functions (as defined by negate_mathfn_p).
1859 (fold): Adjust calls to tree_swap_operands_p.
1860 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1861 to negate_expr_p/negate_expr.
1862 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1863 allowed to convert (-A) - B into (-B) - A.
1865 2003-10-11 Roger Sayle <roger@eyesopen.com>
1867 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1868 that gen_cmpstrsi may fail: Stabilize the argument list against
1869 re-evaluation and expand the library call directly using this saved
1870 argument list if a cmpstrsi sequence can't be generated.
1871 (expand_builtin_strncmp): Likewise.
1873 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1875 2003-10-11 Roger Sayle <roger@eyesopen.com>
1877 PR optimization/12260
1878 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1879 operations through CONST nodes. Optimize (neg (plus X C)) as
1880 (minus -C X) for constant values C.
1881 (simplify_binary_operation): Optimize (minus (neg X) C) as
1882 (minus -C X) for constant values C.
1883 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1884 instead create (minus -C X).
1886 2003-10-11 Roger Sayle <roger@eyesopen.com>
1888 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1889 safe_from_p for us, once it chooses an evaluation order.
1890 (expand_expr <MULT_EXPR>): Likewise.
1891 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1892 places the second operand in "target", swap the operands.
1893 (do_store_flag): Let expand_operands call safe_from_p for us.
1895 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1897 PR optimization/12544
1898 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1899 for DECL_NONLOCAL decls.
1901 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1903 * expr.c: Follow spelling conventions.
1904 * final.c: Likewise.
1905 * optabs.c: Likewise.
1906 * sched-deps.c: Likewise.
1907 * sdbout.c: Likewise.
1909 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1911 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1912 re-computing of variable.
1914 2003-10-11 Richard Henderson <rth@redhat.com>
1916 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1917 return_in_memory, make static, change signature to match target hook.
1918 (alpha_setup_incoming_varargs): Make static, change signature to
1919 match target hook, add code for vms and unicos.
1920 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1921 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1922 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1923 TARGET_STRICT_ARGUMENT_NAMING,
1924 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1925 * config/alpha/alpha-protos.h: Update.
1926 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1927 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1928 SETUP_INCOMING_VARARGS): Remove.
1929 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1930 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1932 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1934 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1936 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1939 * config/m68k/m68k.c: Likewise.
1940 * config/m68k/m68k.h: Likewise.
1941 * config/m68k/m68k.md: Likewise.
1943 2003-10-11 Roger Sayle <roger@eyesopen.com>
1945 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1946 pointer arguments are the equal, non-volatile and side-effect free.
1947 (expand_builtin_mempcpy): Likewise.
1948 (expand_builtin_memmove): Likewise.
1949 (expand_builtin_strcpy): Likewise.
1950 (expand_builtin_memcmp): Likewise.
1951 (expand_builtin_strcmp): Likewise.
1952 (expand_builtin_strncmp): Likewise.
1954 2003-10-11 Roger Sayle <roger@eyesopen.com>
1956 * combine.c (apply_distributive_law): Enable "distributive" floating
1957 point optimizations with -funsafe-math-optimizations.
1959 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1961 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1963 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/m68k/m68k-protos.h: Remove the prototype for
1968 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/m68k/m68k.c: Fix comment typos.
1972 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1974 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1976 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1977 (current_frame): New global var.
1978 (m68k_compute_frame_layout): Cache computations in current_frame.
1979 (m68k_initial_elimination_offset): Use values from current_frame
1980 instead of recomputing them.
1981 (use_return_insn): Likewise.
1982 (m68k_output_function_prologue): Likewise.
1983 (m68k_output_function_epilogue): Likewise.
1984 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1985 inside the block for __pic__.
1987 2003-10-11 Peter Barada <peter@baradas.org>
1988 Bernardo Innocenti <bernie@develer.com>
1990 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1991 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1992 (m68k_interrupt_function_p): New function.
1993 (m68k_handle_fndecl_attribute): Ditto.
1994 (m68k_compute_frame_layout): Ditto.
1995 (m68k_attribute_table): Define back-end specific attributes.
1996 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1999 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2001 * config/m68k/t-uclinux: New target Makefile fragment.
2002 * config/m68k/uclinux.h: New target macro file.
2003 * config.gcc (m68k-*-uclinux): New target definition.
2005 2003-10-10 Roger Sayle <roger@eyesopen.com>
2007 * builtins.c (builtin_mathfn_code): Generalize to check whether
2008 the call is to any built-in function by comparing the call's
2009 argument list against the builtin decl's function type.
2011 2003-10-10 Roger Sayle <roger@eyesopen.com>
2013 * cse.c (constant_pool_entries_regcost): New global variable to
2014 hold the register cost component of constant_pool_entries_cost.
2015 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2016 time as constant_pool_entries_cost.
2017 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2018 constant_pool_entries_cost and constant_pool_entries_regcost.
2019 (cse_main): Initialize constant_pool_entries_regcost to zero.
2021 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2022 the semantics of the sequence of bit operations used to negate
2023 a floating-point value.
2024 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2025 the semantics of the bit operations used to abs a floating point
2028 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2029 Paul Dale <pauli@snapgear.com>
2031 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2033 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2034 -fpic, -fPIC, -msep-data and -mid-shared-library.
2035 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2036 (override_options): Add -msep-data and -mshared-library-id support.
2037 (m68k_output_function_prologue): Generate code to load A5 for
2038 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2039 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2040 (m68k_output_pic_call): New function.
2041 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2042 (TARGET_ID_SHARED_LIBRARY): Ditto.
2043 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2044 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2045 (call_value): Likewise.
2047 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2049 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2050 int, remove cast of NUM_RTX_CODE.
2051 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2052 entire file. Remove the #ifs on GET_MODE_MASK etc and
2053 GET_MODE_WIDER_MODE etc.
2055 2003-10-10 Eric Christopher <echristo@redhat.com>
2057 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2058 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2060 * config/sh/sh.h (MODE_ENTRY): New macro.
2062 (MODE_AFTER): Ditto.
2063 * config/sh/sh.md: Change for MODE_AFTER. Add
2065 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2067 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2069 * genmodes.c, mode-classes.def: New files.
2070 * machmode.def: Rewritten to genmodes.c interface.
2071 * Makefile.in (extra_modes_file): New substitution variable.
2072 (MACHMODE_H): No longer includes machmode.def or
2073 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2074 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2075 (OBJS-common): Add insn-modes.o.
2076 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2077 genmodes$(build_exeext).
2078 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2079 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2080 (s-genrtl): Don't depend on $(RTL_BASE_H).
2081 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2082 or $(RTL_BASE_H); just rtl.def.
2083 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2084 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2085 substitute definition of NUM_RTX_CODE. Add casts to avoid
2087 * machmode.h: Include insn-modes.h, not machmode.def. Include
2088 mode-classes.def to define enum mode_class. Tweak definitions
2089 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2090 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2091 (inner_mode_array): Renamed mode_inner.
2092 (mode_base_align): New.
2093 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2094 mode_unit_size, mode_wider_mode, mode_mask_array,
2095 inner_mode_array, class_narrowest_mode): Delete definitions.
2096 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2097 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2098 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2100 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2101 No need to define BITS_PER_UNIT.
2103 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2105 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2106 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2107 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2109 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2110 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2112 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2113 field is zero-length BLKmode.
2114 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2115 zero-size references.
2117 * combine.c (distribute_links): Properly test for REG being set.
2119 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2120 gen_lowpart and company except for REG.
2122 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2124 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2126 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2128 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2130 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2132 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2133 gcov_position_t and gcov_type.
2135 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2137 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2138 * configure: Regenerate.
2140 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2142 * config/h8300/h8300.md (define_asm_attributes): Specify
2143 the length of an asm insn more precisely.
2145 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2147 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2149 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2151 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2152 FP register number to 48 and MAC16 accumulator to 0x210.
2154 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2156 * config.gcc: Remove redundant thread_file setting clauses for
2157 various *-*-linux* targets.
2159 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/h8300/h8300.md (define_asm_attributes): New.
2163 2003-10-09 Roger Sayle <roger@eyesopen.com>
2165 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2166 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2168 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2170 * haifa-sched.c (ok_for_early_schedule): New function.
2171 (early_queue_to_ready): New function.
2172 (schedule_block): Allow early removal of insns from Q.
2173 (schedule_insn): Update INSN_TICK in case of premature
2175 * common.opt (sched_stalled_insns): New flag.
2176 (sched_stalled_insns_dep): New flag.
2177 * flags.h: Same above flags.
2178 * opts.c: Same as above.
2179 * toplev.c: Same as above.
2180 * target.h (targetm.sched.is_costly_dependence): New
2182 * target-def.h: Same as above.
2183 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2184 Support new flag -msched-costly-dep.
2185 (DEFAULT_SCHED_COSTLY_DEP): Define.
2186 * config/rs6000/rs6000.c:
2187 (rs6000_is_costly_dependence): New function.
2188 (is_load_insn, is_store_insn): New functions.
2189 (is_load_insn1, is_store_insn1, is_mem_ref): New
2191 * doc/invoke.texi (-fsched-stalled-insns-dep)
2192 (-fsched-stalled-insns, -msched-costly-dep): Document
2194 * doc/tm.texi (is_costly_dependence): Define new
2195 scheduler target hook.
2197 2003-10-09 Jason Merrill <jason@redhat.com>
2200 * c-common.c (c_build_qualified_type): Look through arrays first.
2201 (c_apply_type_quals_to_decl): Look through arrays.
2203 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2204 types with constructors.
2206 * coverage.c (build_ctr_info_value): Use build_decl to make a
2208 (create_coverage): Likewise.
2210 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2212 (expand_asm_operands): Not here.
2213 (parse_input_constraint): No longer static.
2214 * tree.h: Declare it.
2216 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2218 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2220 (SHLIB_INSTALL): Likewise.
2222 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2224 * doc/install.texi: Remove reference to removed 'pthreads' thread
2227 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2229 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2232 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2234 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2235 up related case statements.
2236 * configure.in: Don't accept --enable-threads=pthreads,
2237 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2238 supported thread files in case clause.
2239 * configure: Regenerate.
2241 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2243 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2244 definition to above SPARC_STACK_BOUNDARY_HACK.
2246 2003-10-08 Jason Merrill <jason@redhat.com>
2248 * c-pretty-print.c (pp_c_postfix_expression)
2249 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2251 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2253 * mklibgcc.in: Don't hide undefined or typeless symbols.
2255 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2257 PR optimization/12142
2258 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2259 uses of the register in the SET_SRC. Remove unnecessary argument.
2260 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2261 for the intermediate result in loading the address of a SYMBOL_REF.
2262 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2263 which loads the SYMBOL_REF address.
2265 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2266 Eric Botcazou <ebotcazou@libertysurf.fr>
2269 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2270 to define the size of the extern_C_braces array. Set it to 200.
2271 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2273 2003-10-08 Carlo Wood <carlo@alinoe.com>
2275 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2276 a space after the -o option. flex 2.5.31 understands both, with
2277 and without the space. Removed that space.
2279 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2281 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2282 (compute_frame_size): Initialize it. Remove the .cprestore slot
2284 (mips_output_function_prologue): Simplify accordingly.
2285 (mips_debugger_offset): Change the mips16 frame pointer offset from
2286 current_function_outgoing_args to cfun->machine->frame.args_size.
2287 (mips_initial_elimination_offset): Likewise.
2288 (mips_expand_prologue): Likewise.
2289 (mips_expand_epilogue): Likewise.
2291 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2293 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2294 (EXTRA_MEMORY_CONSTRAINT): Define.
2295 (CAN_ELIMINATE): Remove lwu workaround.
2296 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2297 Use a 'W' constraint for the source operand.
2299 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2301 * genopinit.c (main): Output code to declare undefined
2304 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2306 * gengtype-lex.l: Remove -Wtraditional cruft.
2307 * Makefile.in (gengtype-lex.c): Likewise.
2309 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2311 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2313 2003-10-07 Jason Merrill <jason@redhat.com>
2316 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2319 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2321 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2323 Fixes PR bootstrap/12173.
2325 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2327 * errors.c: Don't include coretypes.h or tm.h.
2328 (trim_filename): Use IS_DIR_SEPARATOR.
2329 * Makefile.in: Update dependencies of errors.o and
2330 $(BUILD_PREFIX_1)errors.o.
2332 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2334 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2335 account when aligning arguments.
2336 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2337 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2338 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2339 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2340 (SPARC_STACK_BOUNDARY_HACK): Define.
2341 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2342 arrange for vector parameters to varargs functions to be passed
2343 in both memory and GPRs when appropriate.
2344 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2347 * hooks.c (hook_bool_tree_true): New.
2348 (hook_rtx_tree_int_null): New.
2349 (hook_rtx_rtx_null): Use NULL, not 0.
2350 * hooks.h: Add 'extern' to everything.
2351 (hook_bool_tree_true): New.
2352 (hook_rtx_tree_int_null): New.
2353 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2354 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2355 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2357 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2358 (setup_incoming_varargs): Prototype.
2359 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2360 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2361 (TARGET_STRUCT_VALUE_RTX): Define.
2362 (TARGET_RETURN_IN_MEMORY): Define.
2363 (TARGET_SETUP_INCOMING_VARARGS): Define.
2364 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2365 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2366 (init_cumulative_args): Use rs6000_return_in_memory.
2367 (setup_incoming_varargs): Make 'static'.
2368 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2369 (PROMOTE_FUNCTION_RETURN): Delete.
2370 (STRUCT_VALUE): Delete.
2371 (RETURN_IN_MEMORY): Delete.
2372 (SETUP_INCOMING_VARARGS): Delete.
2374 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2376 * doc/invoke.texi (Warning Options): Simplify and clarify the
2377 descriptions of -Wnonnull and -Winit-self.
2379 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2381 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2382 indicees for floating-point conversersion libcalls.
2384 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2386 * Makefile.in: Add more comments separating large conceptually
2389 * configure.in: Clean up thread file logic.
2390 * configure: Regenerate.
2392 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2394 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2395 (switch_to_section): Handle in_readonly_data.
2396 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2399 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2401 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2403 (cbranchne_decr1): New Thumb pattern.
2404 * arm.c (arm_addimm_operand): New insn predicate.
2405 * arm-protos.h: Add a prototype for it.
2406 * arm.h (PREDICATE_CODES): Add it.
2408 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2410 * sched-int.h (sched_info): New field
2411 sched_max_insns_priority.
2412 * sched-rgn.c (init_ready_list): Add invocations to
2413 targetm.sched.adjust_priority.
2414 (sched_max_insns_priority): Init new field.
2415 * sched-ebb.c (sched_max_insns_priority): Init new field.
2416 * haifa-sched.c (set_priorities): Set
2417 sched_info->sched_max_insns_priority.
2418 * config/rs6000/rs6000.h:
2419 (rs6000_sched_restricted_insns_priority_str): Support new
2420 flag -mprioritize-restricted-insns.
2421 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2422 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2424 (rs6000_adjust_priority): Change priority of restricted
2425 insns, using above new function and new flag.
2426 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2429 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2431 * expr.c (cmpstr_optab, cmpmem_optab): New.
2432 * genopinit.c: Initialize them.
2433 * optabs.h: Declare them.
2434 * optabs.c (init_optabs): Clear them.
2435 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2436 block memory compare insns, not conditional chains. Restructure
2437 the fallback generation of a call to memcmp/bcmp for better
2440 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2442 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2443 (mips_save_restore_fn): New typedef.
2444 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2445 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2446 (save_restore_insns): Remove, replacing with...
2447 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2448 (mips_save_reg, mips_restore_reg): New function.
2449 (mips_expand_prologue, mips_expand_epilogue): Rework.
2450 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2451 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2452 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2454 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2456 * config/mips/mips.c (mips_expand_prologue): Remove unused
2457 traversal of function arguments.
2459 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2461 * doc/invoke.texi: Remove documentation of -mentry.
2462 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2463 (override_options, mips_save_reg_p): Remove handling.
2464 (compute_frame_size, mips_output_function_prologue): Likewise.
2465 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2466 * config/mips/mips.h (mips_entry_string): Remove declaration.
2467 (TARGET_OPTIONS): Remove -mentry.
2468 * config/mips/mips16.S: Remove mention of -mentry.
2470 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2472 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2473 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2474 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2475 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2476 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2477 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2478 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2479 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2480 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2481 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2482 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2483 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2484 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2485 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2486 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2487 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2488 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2489 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2490 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2491 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2492 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2493 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2494 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2495 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2496 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2497 (fixunstfti_libfunc): Delete.
2498 * optabs.h (struct optab_handlers): Break out of struct optab.
2499 (struct convert_optab, convert_optab, enum convert_optab_index,
2500 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2501 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2502 sfloat_optab, ufloat_optab): New.
2503 (set_conv_libfunc): Prototype.
2504 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2505 (trunc_optab): Renamed btrunc_optab.
2506 * builtins.c (expand_builtin_mathfn): Update to match.
2507 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2508 (convert_optab_table, new_convert_optab, init_convert_optab)
2509 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2510 (set_conv_libfunc): New.
2511 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2512 (expand_float, expand_fix): Use new conversion optabs,
2513 not old insn code tables or long chains of ifs.
2514 (init_optabs): No need to clear old insn code tables.
2515 Initialize the new optabs, not the old libfunc array entries.
2516 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2517 * genopinit.c: Initialize conversion optabs, not the
2518 former insn code tables. Remove unnecessary casts.
2519 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2520 * expr.c (convert_move): Remove redundant check that
2521 to_real==from_real. Use the conversion optabs instead
2522 of long chains of tests of modes. Move partial-integer-mode
2523 interconversion above all integer conversion. Do not recurse
2524 on a value forced into a register in the original mode.
2526 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2527 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2528 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2529 in new conversion optabs; do not reference the old libfunc
2530 array entries. No need to include libfuncs.h.
2532 2003-10-06 Roger Sayle <roger@eyesopen.com>
2534 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2535 point comparison sequence with a REG_EQUAL note that describes
2536 the comparison's semantics.
2538 2003-10-06 Roger Sayle <roger@eyesopen.com>
2540 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2541 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2543 2003-10-06 Roger Sayle <roger@eyesopen.com>
2544 Zack Weinberg <zack@codesourcery.com>
2546 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2547 instruction by using LCT_CONST and then calling emit_libcall_block
2550 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2552 PR optimization/11974
2553 * optabs.c (expand_unop): Promote libcall outmode according to
2556 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2558 * real.h (REAL_MODE_FORMAT): New macro.
2559 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2560 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2561 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2562 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2563 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2564 directly to real_format_for_mode array, wherever possible.
2566 2003-10-06 Devang Patel <dpatel@apple.com>
2568 * dwarf2out.c (is_main_source): Remove variable.
2569 (dwarf2out_start_source_file): Do not check is_main_source.
2570 Do not reset is_main_source.
2571 (dwarf2out_init): Do not initialize is_main_source.
2573 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2575 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2576 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2577 introduced some multi-line prototypes.
2578 * fixinc/fixincl.x: Regenerate.
2580 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2582 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2583 * config/mips/mips.c (stack_operand): New predicate.
2584 * config/mips/mips.md: Use it for the destination of mips16 insns
2587 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2589 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2590 (*lowdi): Likewise lowdi.
2591 (*lowsi_mips16, *lowdi_mips16): New patterns.
2592 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2593 mips16 CONSTANT_RELOC handling.
2594 (mips_delegitimize_address): Adjust for new sdata representation.
2596 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2598 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2599 skip any remaining register arguments.
2601 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2603 * reload.c (find_reloads_subreg_address): Use correct offset for
2604 paradoxical MEM subregs on big-endian targets.
2606 2003-10-06 Andrew Haley <aph@redhat.com>
2608 * tree.c (get_callee_fndecl): Call
2609 lang_hooks.lang_get_callee_fndecl.
2610 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2611 (lhd_get_callee_fndecl): New.
2613 2003-10-06 Andrew Pinski <apinski@apple.com>
2615 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2616 error in calculating the length of the string.
2617 (machopic_stub_name): Likewise.
2619 2003-10-06 Roger Sayle <roger@eyesopen.com>
2621 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2622 describing the return value of the comparison libcall to the
2623 REG_RETVAL instruction of the emitted sequence.
2625 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2627 PR optimization/12215
2628 * cse.c (cse_set_around_loop): Emit the move at the beginning
2629 of the next basic block for trapping sets.
2631 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2633 PR optimization/11637
2634 * combine.c (adjust_for_new_dest): New function to adjust the
2635 notes and LOG_LINKS when the dest of an insn has changed.
2636 (try_combine): Use it when deleting the first insn of a two-insn
2637 parallel or splitting a two-load parallel.
2639 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2641 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2642 if TARGET_EXPLICIT_RELOCS.
2644 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2647 * Makefile.in (info): Use double-colon rules.
2649 (generated-manpages): Likewise.
2650 * configure.in: Do not create lang.info, lang.dvi, or
2651 lang.generated-manpages hooks.
2652 * configure: Regenerated.
2653 * objc/Make-lang.in (objc.info): Remove.
2655 (objc.generated-manpages): Remove.
2656 * doc/sourcebuild.texi: Update description of info, dvi, and
2657 generated-manpages hooks.
2659 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2661 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2663 2003-10-05 Andrew Pinski <apinski@apple.com>
2665 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2666 errors in memcpy destinations.
2667 (machopic_stub_name): Likewise.
2669 2003-10-05 Andrew Pinski <apinski@apple.com>
2671 * config/darwin.c (machopic_non_lazy_ptr_name):
2672 Change strcat to memcpy and add length together.
2673 (machopic_stub_name): Likewise.
2675 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2677 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2678 signal trampoline codes.
2680 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2682 * config/mips/mips.md (*divsf3): Move description of
2683 SB-1 F2 erratum from here to...
2684 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2685 flag_unsafe_math_optimizations is not.
2687 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2689 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2690 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2692 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2694 * c-pretty-print.c: Fix comment typos.
2695 * c-pretty-print.h: Likewise.
2696 * calls.c: Likewise.
2697 * cfgloopmanip.c: Likewise.
2698 * cgraphunit.c: Likewise.
2699 * cppfiles.c: Likewise.
2700 * final.c: Likewise.
2701 * function.c: Likewise.
2702 * gcov-io.h: Likewise.
2704 * genoutput.c: Likewise.
2706 * postreload.c: Likewise.
2707 * reg-stack.c: Likewise.
2708 * regmove.c: Likewise.
2709 * sched-int.h: Likewise.
2710 * sched-rgn.c: Likewise.
2711 * simplify-rtx.c: Likewise.
2712 * tree-inline.c: Likewise.
2713 * config/m68hc11/m68hc11.h: Likewise.
2714 * config/mmix/mmix.c: Likewise.
2715 * config/mn10300/mn10300.md: Likewise.
2716 * config/sh/sh.h: Likewise.
2718 2003-10-05 Richard Henderson <rth@redhat.com>
2720 * tree-inline.c (remap_type): New.
2721 (remap_decl): Use it. Remap DECL_SIZE*.
2722 (copy_body_r): Use it.
2723 (walk_tree): Walk TREE_TYPE too.
2724 (copy_tree_r): Don't walk subtrees of types.
2725 * tree.c (variably_modified_type_p): Restructure. Consider integer
2726 types with non-const bounds variably modified.
2728 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2730 * doc/invoke.texi: Fix typos.
2732 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2734 * fold-const.c: Follow spelling conventions.
2735 * function.c: Likewise.
2736 * config/c4x/c4x.h: Likewise.
2737 * config/c4x/c4x.md: Likewise.
2738 * config/frv/frv.md: Likewise.
2739 * config/rs6000/aix.h: Likewise.
2740 * config/rs6000/linux64.h: Likewise.
2741 * config/xtensa/xtensa.c: Likewise.
2743 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2745 * c-pretty-print.c: Fix comment formatting.
2746 * cfglayout.c: Likewise.
2747 * cfgloopanal.c: Likewise.
2748 * cppcharset.c: Likewise.
2749 * dbxout.c: Likewise.
2750 * ggc-page.c: Likewise.
2752 * target.h: Likewise.
2754 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2756 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2758 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2760 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2761 Convert to ISO C90 function declarations and definitions.
2763 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2766 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2767 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2768 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2769 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2770 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2771 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2772 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2773 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2774 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2775 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2776 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2777 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2778 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2779 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2780 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2781 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2783 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2784 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2785 (le_optab, unord_optab): New.
2787 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2788 from the code_to_optab table, not a giant switch; use
2789 swap_condition; do widening only if a comparison function that
2790 we can call exists in a wider mode, not if a cmp_optab insn or
2791 libfunc exists in a wider mode; call protect_from_queue
2792 exactly once on each operand.
2793 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2795 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2796 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2797 Set floating point comparison libfuncs using set_optab_libfunc
2798 on the appropriate optab.
2800 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2801 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2802 selector conditionals.
2804 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2806 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2807 identical to m68hc12 as far as libraries are concerned.
2809 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2812 * c-typeck.c (convert_for_assignment): Issue an error for
2813 array to pointer assignment after default conversion.
2814 (digest_init): Likewise.
2816 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2818 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2820 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2822 * doc/extend.texi (Function Attributes): Fix title of GNU C
2823 Preprocessor manual.
2824 (C++ Extensions): Fix reference to "Predefined Macros" in the
2825 GNU C Preprocessor manual.
2827 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2829 * doc/extend.texi: Document how GCC estimates and relies on the size
2832 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2834 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2835 arguments downward for big-endian o64.
2837 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2839 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2840 PCH generation, avoiding too-frequent flushes when writing to NFS
2843 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2845 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2847 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2848 Ziemowit Laski <zlaski@apple.com>
2850 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2852 (lookup_method_in_hash_lists): New parameter indicating whether
2853 we are messaging 'Class' or 'id'.
2854 (check_duplicates): Likewise; do not assume all methods will
2855 be either class or instance methods.
2856 (generate_category, finish_class): Use lookup_category().
2857 (add_method): Use add_method_to_hash_list(); insert instance
2858 methods of root classes into the global class method hash table.
2859 (add_category): Use lookup_category(); avoid constructing
2860 duplicate categories.
2861 (really_start_method): Add method to corresponding @interface,
2862 if not already there (and if the @interface exists).
2863 (finish_message_expr, finish_objc): Adjust calls to
2866 2003-10-03 Roger Sayle <roger@eyesopen.com>
2868 PR optimization/9325, PR java/6391
2869 * fold-const.c (fold_convert): For floating point to integer
2870 conversions, return the maximum/minimum representable integer
2871 value if the real constant overflows the destination type.
2872 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2873 meaning don't truncate the result to a floating point mode.
2874 Simplify the logic by calling real_from_integer directly.
2875 * simplify-rtx.c (simplify_unary_operation): Implement the
2876 same semantics for folding floating point to integer conversions
2879 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2881 * config/mips/mips.c (mips_emit_prefetch): Restructure
2882 to avoid use of arrays, handle indexed prefetch.
2883 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2884 (ISA_HAS_PREFETCHX): New deffine.
2885 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2887 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2889 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2890 Roger Sayle <roger@eyesopen.com>
2892 PR optimization/12289
2893 * calls.c (emit_call_1): Pretend to have popped the arguments
2894 to noreturn and longjmp functions instead of ignoring them.
2895 (expand_call): Don't adjust stack_pointer_dela while
2896 inhibit_defer_pop is set.
2898 2003-10-03 Andreas Schwab <schwab@suse.de>
2901 * configure.in: Check for libunwind on the host only if building
2903 * configure: Regenerated.
2905 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2907 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2908 its inizialization cast.
2910 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2913 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2915 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2917 PR optimization/12180
2918 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2919 functions containing calls to __builtin_next_arg.
2921 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2923 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2924 in instructions being output.
2925 * config/mips/mips.md (prefetch_si_address): Change third
2926 operand's constraint letter to 'I'.
2927 (prefetch_di_address): Likewise.
2928 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2930 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2932 * system.h: Poison macros obsoleted by earlier patch.
2933 * config/cris/cris.c: C90-ify a function definition.
2935 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2938 * combine.c (make_field_assignment): Check whether rtx's code
2939 is CONST_INT before using INTVAL.
2941 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2943 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2944 htab_find_slot_with_hash.
2945 (cgraph_node_for_identifier): Use NO_INSERT.
2946 (cgraph_remove_node): Use NO_INSERT.
2947 (cgraph_varpool_node): Use INSERT.
2948 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2950 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2952 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2954 * varasm.c (compare_constant): Fix thinko.
2956 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2958 * config/frv/frv.c (frv_issue_rate): New function.
2959 (frv_pack_insns): Use it.
2960 (TARGET_SCHED_ISSUE_RATE): Define.
2962 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2964 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2966 * config/mcore/mcore.h: Likewise.
2967 * config/mcore/mcore-protos.h: Likewise.
2969 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2971 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2972 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2974 2003-10-01 Per Bothner <pbothner@apple.com>
2976 * c-lex.c (src_line): Remove unneeded static variable.
2977 (cb_line_change): Set input_line directly, instead of src_line.
2978 (get_non_padding_token): We no longer need to compensate for the
2979 "horrible things" the C++ front-end does with the current line number,
2981 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2982 callback even when popping the main file.
2983 * c-lex.c (fe_file_change): Handle a NULL new_map.
2984 * fix-header.c (cb_file_change): Likewise.
2985 * c-ppoutput.c (pp_file_change): Likewise.
2987 * cppinit.c (cpp_read_main_file): Split into two functions:
2988 Distribute _cpp_stack_file call over the two functions.
2989 (cpp_find_main_file): New function.
2990 Don't call _cpp_do_file_change even if working_directory flag set.
2991 (cpp_push_main_file): New function.
2992 * cppfiles.c (_cpp_find_failed): New helper function.
2993 (find_file): Made non-static and renamed to _cpp_find_file.
2994 (_cpp_stack_file): No longer needed. But note the following.
2995 (stack_file): Made non-static and renamed to _cpp_stack_file.
2996 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2997 call with calls to cpp_find_main_file and cpp_push_main_file.
2998 (search_path_head): If there is no current buffer, use main_file.
2999 * cpphash.h: Update function declarations.
3000 * cpplib.h: Update function declarations.
3002 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3003 (c_common_parse_file): No longer need to call cpp_read_main_file
3004 when file_index > 0 (as in multi-file or server compiation).
3005 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3006 as this now happens before cpp_push_main_file.
3007 (push_command_line_include): When done with options, pass LC_LEAVE
3008 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3009 (fe_file_change): Handle NULL new_map, and simplify.
3010 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3011 08-28 change, since we're never called with a NULL buffer.
3012 (_cpp_lex_direct): Likewise.
3013 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3014 Return false if buffer is NULL at end.
3016 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3017 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3018 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3019 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3020 remove the unused return_at_eof parameter.
3021 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3022 Update callers of cpp_push_buffer.
3024 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3026 * target.h (init_libfuncs): New hook.
3027 * target-def.h: Default TARGET_INIT_BUILTINS and
3028 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3029 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3030 * builtins.c (default_init_builtins): Delete.
3031 * expr.h (default_init_builtins): Delete prototype.
3032 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3033 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3034 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3035 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3036 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3037 and UMODDI3_LIBCALL,
3039 * Makefile.in (optabs.o): Depends on target.h.
3040 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3041 * optabs.c: Include target.h.
3042 (prepare_float_lib_cmp): No need for #ifdef around use of
3043 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3044 (set_optab_libfunc): New function.
3045 (init_optabs): Delete use of all *_LIBCALL defines.
3046 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3047 * optabs.h: Prototype set_optab_libfunc.
3049 * config.gcc: Remove all references to pa/long_double.h,
3050 ia64/hpux_longdouble.h, and gofast.h.
3051 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3052 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3054 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3055 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3056 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3057 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3058 * config/sparc/sparc.c, config/vax/vax.c:
3059 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3060 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3062 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3063 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3064 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3065 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3066 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3067 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3068 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3069 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3070 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3072 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3073 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3074 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3075 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3076 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3078 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3079 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3080 SUN_INTEGER_MULTIPLY_64 to 0.
3081 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3082 SUN_INTEGER_MULTIPLY_64 to 1.
3083 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3084 SUN_INTEGER_MULTIPLY_64 to 0.
3085 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3086 Define US_SOFTWARE_GOFAST.
3087 * config/vax/vax.h: Default TARGET_ELF to 0.
3088 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3090 * config/gofast.h: Don't define any macros here. Provide one
3091 static function, gofast_maybe_init_libfuncs, which does what
3092 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3093 is already defined. Do not clear negation libfuncs. Do
3094 not mess with HFmode, XFmode, or TFmode libfuncs.
3096 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3098 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3101 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3103 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3105 * config/mips/xm-iris5.h: Remove, unnecessary.
3106 * config.build (mips-sgi-irix5*): Remove.
3107 (mips-sgi-irix6*o32): Likewise.
3108 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3109 (mips-sgi-irix5cross64): Likewise.
3110 (mips-sgi-irix5*): Likewise.
3111 * config.host (mips-sgi-irix5*): Remove.
3112 (mips-sgi-irix6*o32): Likewise.
3114 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3116 * dbxout.c (dbxout_fptype_value): Delete.
3117 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3119 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3121 * output.h (compute_reloc_for_constant): Declare.
3122 * varasm.c (compute_reloc_for_constant): Extract from...
3123 (output_addressed_constants): ... here. Adjust all callers.
3125 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3127 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3128 * configure: Rebuilt.
3130 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3132 * fold-const.c (make_range): When handling unsigned, don't reverse
3133 range if high bound is zero.
3135 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3137 * config/frv/frv.h (PREDICATE_CODES): Added
3138 condexec_si_media_operator, condexec_sf_add_operator and
3139 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3140 and condexec_sf_unary_operator.
3142 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3144 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3145 * configure: Rebuilt.
3147 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3149 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3151 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3153 2003-09-23 David S. Miller <davem@redhat.com>
3155 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3157 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3159 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3161 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3162 C90 function declarations and definitions.
3164 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3166 * config.gcc (cris-*-linux*): Revert mistaken commit.
3168 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3170 PR optimization/11753
3171 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3172 the length in the non-V9 case.
3174 2003-09-30 Richard Henderson <rth@redhat.com>
3176 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3177 DWARF_ALT_FRAME_RETURN_COLUMN.
3178 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3179 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3180 (uw_frame_state_for): Return end-of-stack for null return address.
3181 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3183 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3184 (alpha_expand_prologue): Store a zero for it.
3185 (alpha_expand_epilogue): Don't reload it.
3186 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3187 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3188 for the sigframe return address.
3190 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3192 * sdbout.c: Convert to ISO C90 prototypes.
3193 * objc/objc-act.c: Likewise.
3195 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3197 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3198 * config/i386/winnt.c: Likewise.
3199 * config/i386/cygming.h: Likewise.
3201 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3203 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3204 (A ^ B) - B for any B.
3206 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3208 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3209 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3211 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3213 * arm/ieee754-sf.S: Tidy formatting.
3215 2003-09-30 Nicolas Pitre <nico@cam.org>
3217 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3219 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3220 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3221 added better divisor alignment in the other case.
3222 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3223 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3224 macros above, add fast exits for divisor >= dividend, etc.
3226 2003-09-30 Nicolas Pitre <nico@cam.org>
3228 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3230 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3232 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3234 * config.gcc: Default use_fixproto to 'no'.
3236 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3238 PR optimization/12345
3239 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3240 (mips_gp_save_slot): Declare.
3241 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3242 (mips_gp_save_slot): ...this new function.
3243 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3244 and mips_output_move to generate the output template.
3245 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3246 a gp load after a noreturn call. Load the gp using a move rather
3247 than an exception_receiver pattern.
3248 (call_value_internal, call_value_multiple_internal): Likewise.
3249 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3251 2003-09-30 Carlo Wood <carlo@alinoe.com>
3254 * cfglayout.c (insn_scope): Use prologue_locator and
3255 epilogue_locator; return the outer function scope for
3256 pro- and epilogue insns.
3258 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3260 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3261 REAL_TYPEs based on the bitsize of the type's mode, not the
3264 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3266 * dwarf2out.c (default_eh_frame_section): Split into ...
3267 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3269 * output.h (named_section_eh_frame_section): Declare.
3270 (collect2_eh_frame_section): Likewise.
3272 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3274 * real.c (real_sqrt): Use get_canonical_qnan directly.
3276 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3278 * varasm.c (assemble_real): Use real_to_target directly,
3279 calculate the number of significant elements of the result
3280 array and write them out in a loop, instead of using a giant
3281 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3284 2003-09-29 Jan Hubicka <jh@suse.cz>
3287 * varasm.c (notice_global_symbol): Discard external symbols.
3289 PR optimization/12286
3290 * gcov-io.c (gcov_read_words): Fix memmove call.
3291 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3293 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3295 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3298 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3299 wildcards which explicitly match micro versions.
3300 * fixinc/fixincl.x: Regenerate.
3302 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3304 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3305 (A ^ B) - B, where B is any power of 2 minus 1.
3307 2003-09-29 Jan Hubicka <jh@suse.cz>
3309 * libgcov.c (gcov_exit): Fix two pastos.
3311 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3314 define_split immediately below to form define_insn_and_split.
3316 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3318 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3319 (*tstsi_variable_bit_qi): Likewise.
3321 2003-09-28 Phil Edwards <phil@codesourcery.com>
3323 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3326 2003-09-28 Richard Henderson <rth@redhat.com>
3328 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3329 file and line separately.
3331 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3333 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3334 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3335 "*subdi3_borrow_cconly"): New insns.
3336 ("*addsi3_sub", "*subsi3_sub"): Remove.
3337 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3338 ("*subsi3_cc"): Fix op_type attribute.
3340 2003-09-28 Richard Henderson <rth@redhat.com>
3342 * stmt.c (expand_asm_operands): Take a location_t, instead of
3343 individual file and line.
3344 * c-typeck.c (c_expand_asm_operands): Likewise.
3345 * tree.h (expand_asm_operands): Update decl.
3346 * c-common.h (c_expand_asm_operands): Likewise.
3347 * c-semantics (genrtl_asm_stmt): Update call.
3349 2003-09-28 Philip Blundell <philb@gnu.org>
3351 * config/arm/arm.c (legitimize_pic_address): Check
3352 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3353 (arm_assemble_integer): Likewise.
3355 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3357 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3358 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3360 Convert to ISO C90 function declarations and definitions.
3362 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3364 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3365 Convert to ISO C90 function declarations and definitions.
3367 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3369 * config/mips/mips.c (mips_constant_info): Add reloc field.
3370 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3371 underlying symbol, not to an unspec.
3372 (mips_delegitimize_address, print_operand): Clean up accordingly.
3374 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3376 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3377 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3378 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3379 (mips_classify_constant): Use it.
3380 (mips_splittable_symbol_p): Add an offset argument.
3381 (mips_classify_address): Adjust call accordingly.
3382 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3383 than a relocation unspec. Update call to mips_splittable_symbol_p.
3384 Generalize the code that copes with symbols + invalid offsets.
3385 (print_operand): Allow '%R' to be applied to small data addresses.
3386 (mips_reloc_string): Remove RELOC_GPREL16.
3387 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3388 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3389 relocation operators.
3390 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3391 constants accordingly.
3393 2003-09-27 Roger Sayle <roger@eyesopen.com>
3395 * toplev.c (flag_evaluation_order): New global variable.
3396 * flags.h (flag_evaluation_order): Prototype here.
3397 * expr.c (expand_operands): If we need to preserve observable
3398 evaluation order, protect exp1 from clobbering exp0's result.
3400 2003-09-28 Andreas Jaeger <aj@suse.de>
3402 * c-decl.c (finish_function): Convert definition to ISO C90.
3403 * ifcvt.c (mark_loop_exit_edges): Likewise.
3404 * ra-rewrite.c (emit_colors): Likewise.
3406 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3408 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3409 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3410 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3411 powerpc-*-eabialtivec*): Disable fixproto.
3413 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3415 PR optimization/12340
3416 * loop.h (struct induction): Document the new semantics
3417 of the 'same' field for bivs.
3418 * unroll.c (biv_total_increment): Don't count the same
3419 biv increment several times.
3420 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3422 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3424 * unroll.c (loop_interations)[GT]: Add missing break.
3426 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3428 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3429 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3430 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3431 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3432 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3433 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3434 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3435 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3436 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3437 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3438 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3439 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3440 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3441 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3442 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3443 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3444 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3445 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3446 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3447 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3448 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3449 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3450 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3451 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3452 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3453 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3454 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3455 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3456 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3457 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3458 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3459 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3460 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3461 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3462 config/i960/i960-c.c, config/i960/i960-coff.h,
3463 config/i960/i960-modes.def, config/i960/i960-protos.h,
3464 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3465 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3466 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3467 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3468 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3469 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3470 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3471 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3472 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3473 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3474 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3475 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3476 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3477 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3478 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3479 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3480 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3481 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3482 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3483 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3484 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3485 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3486 config/mips/vr.h, config/mn10300/linux.h,
3487 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3488 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3489 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3490 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3491 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3492 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3493 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3494 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3495 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3496 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3497 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3498 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3499 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3500 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3501 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3502 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3503 fixinc/fixinc.svr4: GNU CC -> GCC.
3505 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3507 * objc/objc-act.c (tm_p.h): Tweak order.
3508 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3510 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3512 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3513 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3514 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3516 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3518 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3519 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3521 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3523 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3525 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3526 * objc/objc-act.c (tm_p.h): Include.
3528 2003-09-26 Per Bothner <pbothner@apple.com>
3530 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3531 No longer any need to reverse by recursion.
3533 2003-09-26 Roger Sayle <roger@eyesopen.com>
3534 Richard Henderson <rth@redhat.com>
3536 PR optimization/11741
3537 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3538 appropriate set to match that in hash_scan_insn. Fall back to
3539 the original copy method, if we can't validate changing insn.
3540 (pre_delete): Only delete instructions that have a single_set,
3541 instead of aborting when we encounter an PARALLEL insn with more
3544 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3546 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3547 ("builtin_longjmp"): Insn deleted.
3548 ("save_stack_nonlocal"): Save literal pool base pointer behind
3549 backchain and stack pointer.
3550 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3551 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3552 the stack save area for the nonlocal goto case.
3554 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3557 * pa.c (output_bvb): Fix typo.
3559 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3561 * expmed.c (store_bit_field): Don't search for an integer mode
3562 unless we need the result.
3564 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3566 * expr.c (emit_move_insn_1): If there is no move pattern for the
3567 original mode, try using a pattern for the corresponding integer mode.
3569 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3572 * combine.c (if_then_else_cond): Tighten mode check.
3574 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3576 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3577 'struct _cpp_strbuf'.
3579 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3580 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3581 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3582 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3583 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3584 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3585 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3586 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3587 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3588 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3589 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3590 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3591 config/i386/i386-modes.def, config/i386/i386-protos.h,
3592 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3593 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3594 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3595 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3596 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3597 "GNU compiler" -> GCC.
3598 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3599 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3600 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3601 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3602 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3603 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3605 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3607 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3608 "local" to the callgraph dump. Output "after inlining" earlier.
3609 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3610 callgraph dumps. Correct misspellings.
3611 (cgraph_decide_inlining): Output number of insns before inlining.
3612 Output the calling function into which a function is inlined.
3613 (cgraph_decide_small_functions): Format dump file like always_inline.
3615 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3617 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3619 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3621 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3622 FPR slots in the save area.
3623 (s390_emit_epilogue): Likewise.
3625 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3627 * cgraph.h (cgraph_remove_edge): Declare.
3628 * cgraph.c (cgraph_remove_edge): Make extern.
3629 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3630 instead of cgraph_remove_call.
3632 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3634 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3636 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3638 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3641 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3643 * config/darwin-protos.h (objc_image_info_section):
3646 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3648 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3650 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3652 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3653 tsc701 as a --with-cpu, --with-tune setting for sparc.
3655 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3657 * c-parse.in (objc_try_stmt): Do not specify a %type.
3659 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3661 * config.gcc: New 'widely ported system' clause for rtems.
3662 Set thread file there, not in individual clauses.
3664 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3667 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3668 passed on the stack.
3670 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3672 * config.gcc (widely ported systems section): Mostly alphabetize
3673 by system. Comment the case where we can't.
3674 * config.gcc (widely ported systems section): Reindent and clean up.
3676 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3677 Actually allow ep9312 as an arm --with-arch setting.
3679 * config.gcc (*-hpux11): Disable fixproto.
3681 2003-09-24 Phil Edwards <phil@codesourcery.com>
3684 * gcc/cppfiles.c (pch_open_file): Return based on combined
3685 result of all files.
3686 (validate_pch): Return validate flag for current file.
3688 2003-09-24 Roger Sayle <roger@eyesopen.com>
3691 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3692 one of the operands is constant.
3694 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3696 MERGE OF objc-improvements-branch into MAINLINE:
3697 * Makefile.in (C_OBJS): Add in stub-objc.o.
3698 (c-parse.y): Change sed demarcations to begin with '@@'.
3699 (stub-objc.o): New rule.
3700 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3701 flag_replace_objc_classes): New flags.
3702 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3703 RID_AT_SYNCHRONIZED): New keywords.
3704 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3705 flag_replace_objc_classes): New flags.
3706 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3707 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3708 get_current_scope, objc_mark_locals_volatile): New prototypes,
3709 some moved from c-tree.h.
3710 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3711 (finish_decl): Adjust where objc_check_decl() gets called.
3712 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3713 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3714 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3715 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3716 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3717 '@@end_ifc', respectively.
3718 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3719 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3720 objc_finally_block): New rules.
3721 (component_decl_list2): Clean up semantic action for @defs construct.
3722 (component_decl, c99_block_start): Remove call to add_objc_decls().
3723 (poplevel): Add call to objc_clear_super_receiver().
3724 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3726 (classdef, methodprotolist): Clean up/simplify.
3727 (methodprotolist2): Eliminate.
3728 (methodproto): Call add_method() instead of add_class_method() and
3729 add_instance_method().
3730 (receiver): Add TYPENAME production.
3731 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3732 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3734 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3735 objc_comptypes, objc_message_selector)
3736 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3737 struct and pointer types.
3738 (build_c_cast): Do not discard ObjC protocol qualifiers.
3739 (convert_for_assignment): Cache result of comp_target_types() instead
3740 of calling it more than once.
3741 * c.opt (fnext-runtime): Update description string.
3742 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3743 New ObjC/ObjC++-specific flags.
3744 * function.h (GCC_FUNCTION_H): Header guard.
3745 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3746 * stub-objc.c: New file, to be used to satisfy references to ObjC
3747 functions by the C and C++ front-ends.
3748 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3749 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3750 (SECTION_FUNCTION): Add objc_image_info_section.
3751 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3752 (-fconstant-string-class): Update documentation.
3753 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3754 -fzero-link): New documentation.
3755 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3757 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3758 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3759 throughout; provide casts for return values from memory allocation
3760 functions (xmalloc, alloca, ggc_alloc, etc.).
3761 (OBJC_VOID_AT_END): New macro.
3762 (rtl.h): Do not #include any more.
3763 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3764 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3765 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3766 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3767 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3768 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3769 val_stack_pop): New.
3770 (objc_check_decl): Fix precondition for error message, along with
3772 (lookup_and_install_protocols): Remove nonexistent protocols from
3773 protocol list instead of returning error_mark_node.
3774 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3775 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3776 (synth_module_prologue): General clean-up; construct NeXT-specific
3777 runtime API prototypes if needed.
3778 (build_string_class_template): Remove.
3779 (check_string_class_template, string_layout_checked): New.
3780 (build_objc_string_object): Generalize to work with
3781 -fconstant-string-class.
3782 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3783 (build_metadata_decl): New.
3784 (forward_declare_categories): Call build_metadata_decl() instead of
3785 create_builtin_decl() et al.
3786 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3788 (build_selector_reference_decl, build_class_reference_decl,
3789 build_objc_string_decl): Do not set TREE_READONLY.
3790 (get_proto_encoding): Do not call hack_method_prototype().
3791 (get_class_reference): Add failure mode for invalid class names;
3792 support -fzero-link; defer if in an ObjC++ template declaration.
3793 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3794 lookup; check for global scope if in ObjC++.
3795 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3796 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3797 (objc_is_id): Removed.
3798 (objc_is_object_ptr): New function.
3799 (get_class_ivars_from_name): New function, used for @defs construct.
3800 (get_class_ivars): Add option to return raw ivars; create a
3801 ClASS_OWN_IVARS list for each class as needed.
3802 (objc_enter_block, objc_exit_block, objc_declare_variable,
3803 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3804 objc_build_try_enter_fragment, objc_build_extract_expr,
3805 objc_build_try_exit_fragment, objc_build_extract_fragment,
3806 objc_build_try_prologue, objc_build_try_epilogue,
3807 objc_build_catch_stmt, objc_build_catch_epilogue,
3808 objc_build_finally_prologue, objc_build_finally_epilogue,
3809 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3810 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3812 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3814 (build_private_template): Fix up calls to get_class_ivars().
3815 (offset_is_register, forwarding_offset): Remove.
3816 (objc_method_parm_type, objc_encoded_type_size): New functions.
3817 (encode_method_prototype): Simplify to no longer depend on
3818 back-end information.
3819 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3820 hack_method_prototype): Removed.
3821 (generate_protocol_references): Remove calls to
3822 build_tmp_function_decl().
3823 (generate_protocols): Adjust calls to encode_method_prototype().
3824 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3825 for the NeXT runtime.
3826 (synth_forward_declarations): Call build_metadata_decl().
3827 (check_ivars): Check that the number of ivars matches also.
3828 (build_super_template): Modify super_type directly; disable debugging
3829 output while generating decl.
3830 (build_ivar_list_initializer): Skip list elements that are not
3832 (ivar_list_length): New function.
3833 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3834 and encode_method_prototype() instead of encode_method_def().
3835 (build_shared_structure_initializer): Generate 'sel_id' field for
3837 (generate_category): Do not set TREE_USED.
3838 (build_keyword_selector): Ditto; transform into a function argument
3840 (get_arg_type_list): If there are no user-specified arguments, use
3841 '...'; use OBJC_VOID_AT_END.
3842 (check_duplicates): Add a parameter indicating whether methods or
3843 selectors are being checked.
3844 (receiver_is_class_object): Add parameters indicating whether
3845 receiver is 'self' or 'super'; robustify.
3846 (build_message_expr): Defer call to finish_message_expr() if
3847 inside an ObjC++ template.
3848 (lookup_method_in_hash_lists): New function.
3849 (finish_message_expr): Complete rewrite/fix.
3850 (build_objc_method_call): Ditto; factor out commonalities between
3851 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3852 messenger variants on the NeXT.
3853 (lookup_instance_method_static, lookup_class_method_static):
3854 Fold into a single lookup_method_static() function with an
3855 additional parameter.
3856 (add_class_method, add_instance_method): Fold into a single
3857 add_method() function with an additional parameter.
3858 (add_category): Make duplicate categories a hard error in ObjC++.
3859 (add_instance_variable): Properly handle unnamed ivars, arrays of
3860 zero or no size and bitfields. In ObjC++, check for nontrivial
3861 C++ class instances.
3862 (is_public): Allow C functions to access non-@public ivars, with
3864 (start_class): Move common initializations to
3865 synth_module_prologue(); check for global scope if in ObjC++.
3866 (continue_class): Fix calls to finish_struct().
3867 (objc_declare_protocols, start_protocol): Check for global scope
3869 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3870 (encode_aggregate_within): Rewrite to properly distinguish
3871 struct tags from typedefs in both ObjC and ObjC++.
3872 (encode_bitfield, encode_complete_bitfield): Remove.
3873 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3874 (encode_field_decl): Call encode_next_bitfield() or
3875 encode_gnu_bitfield() as needed.
3876 (synth_self_and_ucmd_args): New function.
3877 (start_method_def): Use it.
3878 (objc_types_are_equivalent): New function.
3879 (comp_proto_with_proto): Use it instead of comptypes(), since
3881 (really_start_method): Use lookup_method_static() instead of
3882 lookup_class_method_static() and lookup_instance_method_static();
3883 Emit 'extern "C"' if in ObjC++ mode.
3884 (add_objc_decls): Removed.
3885 (UOBJC_SUPER_scope): New variable.
3886 (get_super_receiver): Move construction of 'super' from
3887 add_objc_decls(); remove dependency on struct objc_class.
3888 (encode_method_def): Removed; encode_method_prototype() is
3890 (objc_clear_super_receiver): New function.
3891 (objc_expand_function_end): Do not do anything for ordinary
3893 (finish_method_def): Mark ObjC methods as un-inlinable.
3894 (gen_declaration_1): Emit widths of bitfields.
3895 (finish_objc): Call generate_objc_image_info() if needed;
3896 use check_duplicates() when checking for selector duplicates.
3897 (generate_objc_image_info): New function.
3898 * objc/objc-act.h (add_instance_method, add_class_method,
3899 get_class_ivars): Remove prototypes.
3900 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3901 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3902 objc_build_catch_stmt, objc_build_catch_epilogue,
3903 objc_build_finally_prologue, objc_build_finally_epilogue,
3904 add_method, get_class_ivars_from_name): New prototypes.
3905 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3906 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3907 TRANSLATION_UNIT_DECLs.
3908 (OBJC_TYPE_NAME): New.
3909 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3911 (IS_SUPER): Robustify.
3912 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3913 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3914 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3915 objc_exception_match_decl, objc_exception_throw_decl,
3916 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3917 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3918 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3919 objc_catch_type): New ObjC/ObjC++ roots.
3920 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3921 ObjC/ObjC++ tree node codes.
3923 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3925 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3926 code path that calls a handler.
3928 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3930 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3933 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3934 the section giving $with_cpu defaults by target.
3936 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3937 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3938 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3939 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3940 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3941 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3943 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3945 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3946 together. Protect load string instruction with TARGET_STRING.
3947 (movti_string): Collapse case 1 and 2 together.
3949 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3951 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3953 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3955 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3958 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3960 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3963 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3964 (accidentally missed in last pass).
3966 2003-09-23 Andrew Pinski <apinski@apple.com>
3969 * configure: Regenerate.
3971 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3973 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3974 missed in last pass).
3976 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3978 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3981 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3983 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3985 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3986 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3987 powerpcle-*-eabi*): Disable fixproto.
3989 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3990 specific FreeBSD clauses.
3991 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3992 specific NetBSD clauses.
3993 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3994 to specific OpenBSD clauses.
3996 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3998 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3999 without adding a frame note.
4000 * pa.md (allocate_stack): Save pic register in new frame marker when
4001 generating pic code.
4003 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4005 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4006 cgraph_expand_functions.
4008 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4010 * Makefile.in (gnucompare*): Merge into ...
4011 (slowcompare*): ... here.
4012 (fastcompare*): New targets.
4013 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4014 other "fast" cmp programs.
4015 * configure: Regenerate.
4017 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4019 * targhooks.c: Include output.h.
4020 * Makefile.in (targhooks.o): Add output.h to dependency list.
4022 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4024 * config.host: Removed superfluous newline.
4026 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4028 * config.gcc: Use ${target}, not $machine.
4029 * configure.in: Don't set $machine.
4030 * configure: Regenerate.
4032 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4034 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4036 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4037 pass zero-size arrays by reference.
4038 (rs6000_va_arg): Likewise.
4040 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4042 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4043 configuration, rather than the generic one.
4045 2003-09-23 Richard Henderson <rth@redhat.com>
4047 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4048 rather than to error_mark_node.
4050 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4052 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4054 * configure: Regenerate.
4055 * config.in: Likewise.
4056 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4057 HAVE_GAS_SHF_MERGE value.
4058 * varasm.c (mergeable_string_section): Likewise.
4059 (mergeable_constant_section): Likewise.
4061 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4063 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4066 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4068 * target.h (struct gcc_target): New member external_libcall.
4069 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4070 (TARGET_ASM_OUT): Use it.
4071 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4072 * targhooks.c: Convert to ISO C 90.
4073 (default_external_libcall): New function.
4074 * targhooks.h (default_external_libcall): Declare.
4075 * varasm.c (assemble_external_libcall): Use
4076 targetm.asm_out.external_libcall instead of
4077 ASM_OUTPUT_EXTERNAL_LIBCALL.
4078 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4079 (mips_output_external_libcall): Declare.
4080 * config/mips/mips.c (mips_output_external_libcall): Change
4082 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4083 Only operate for O32 ABI.
4084 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4085 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4086 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4087 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4089 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4091 * config.gcc: Do per-target disabling of fixproto here in clauses,
4092 not in t- fragments.
4093 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4094 * configure: Regenerate.
4095 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4096 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4097 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4098 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4099 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4100 t-interix, t-linux-aout: Delete files consisting only of
4101 setting of STMP_FIXPROTO.
4103 * config.host: Allow unknown hosts (not targets). Allow
4104 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4105 empty clauses. Remove useless obsolete-configuration clause.
4106 Prune unsupported configuration list. Collapse identical
4107 clauses for closely related systems. Rewrite comment for
4108 unsupported hosts list. Reorganize a little.
4110 2003-09-22 Richard Henderson <rth@redhat.com>
4112 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4115 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4116 Hartmut Penner <hpenner@de.ibm.com>
4117 Segher Boessenkool <boessen@de.ibm.com>
4119 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4120 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4121 (rs6000_split_altivec_in_gprs): Rename to ...
4122 (rs6000_split_multireg_move): Add support for update addressing.
4123 * config/rs6000/rs6000-protos.h: Same.
4124 * config/rs6000/altivec.md: Same.
4125 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4127 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4128 (movti_power): Use new splitter for multiple GPRs.
4129 (movti_string): Same.
4130 (movti_ppc64): Same.
4132 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4134 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4135 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4137 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4139 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4140 (andsi3): Set attr cc to set_zn when using shifts or adds.
4142 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4144 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4146 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4148 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4149 Resurrect -mrtd option.
4151 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4154 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4155 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4157 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4160 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4161 after potential deletion of trapping insn. Avoids later ICE
4162 from call to fixup_abnormal_edges.
4163 (convert_regs_2): Stack the current block successors before
4164 processing this block, that is, before the potential deletion of
4165 dead edges by convert_regs_1, because these edges have been used
4166 to initialize the predecessors count.
4168 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4170 * real.c: Fix several nits in the head comment.
4172 2003-09-21 Richard Henderson <rth@redhat.com>
4174 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4175 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4176 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4177 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4178 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4180 2003-09-21 Richard Henderson <rth@redhat.com>
4182 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4183 (TREE_FILENAME, TREE_LINENO): Likewise.
4184 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4185 (TREE_LOCUS_SET_P): New.
4186 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4187 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4188 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4189 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4190 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4192 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4194 * config/vax/vax-protos.h: Convert to ISO C90.
4195 * config/vax/vax.c: Convert to ISO C90.
4197 2003-09-21 Graham Stott <grahams@btinternet.com>
4200 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4202 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4205 * reorg.c (stop_search_p): Return 1 for insns that can
4208 2003-09-20 Richard Henderson <rth@redhat.com>
4210 * c-format.c (gcc_diag_char_table): Add %J.
4211 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4212 (check_format_types): Fix wanted_type name lookup.
4213 (init_dynamic_diag_info): Setup %J.
4214 * diagnostic.c (text_specifies_location): Implement %J.
4215 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4216 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4217 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4218 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4219 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4221 * tree-inline.c: Include intl.h
4222 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4223 * Makefile.in (tree-inline.o): Update.
4225 2003-09-20 Roger Sayle <roger@eyesopen.com>
4227 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4228 transformation of a>=0 into (unsigned)a<0x80000000.
4230 2003-09-20 Andrew Pinski <apinski@apple.com>
4232 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4234 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4236 * Makefile.in: Don't set (unused) DLLTOOL.
4238 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4239 Remove obsolete references to ENQUIRE.
4241 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4243 * configure.in: Remove --with-elf, which doesn't work.
4244 * configure: Regenerate.
4245 * config.gcc: Remove references to $elf, which does nothing.
4247 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4248 * config.build (i386-vsta): Remove reference to it.
4249 * config.host (i386-vsta): Remove reference to it.
4251 2003-09-19 Phil Edwards <phil@codesourcery.com>
4253 * doc/install.texi: Document the multiple testsuite options.
4255 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4257 * doc/install.texi (Specific): Add the specific versions of GCC
4258 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4259 version 3 and older was discontinued.
4261 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4263 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4266 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4268 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4269 for -m68030, -m68020-60 and -m68020-40.
4270 * config/m68k/m68k.h (TARGET_68030): New target flag.
4271 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4272 TARGET_REGPARM): Remove.
4273 * config/m68k/m68k.h: Regroup and renumber target flags.
4274 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4275 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4276 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4277 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4278 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4280 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4282 * config/m68k/t-rtems (m68k-*-rtems*): New.
4283 * config.gcc: Use config/m68k/t-rtems.
4285 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4287 * config/mips/t-rtems: New.
4288 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4290 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4292 * cgraph.c: Fix typo in debugging output.
4294 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4295 Eric Botcazou <ebotcazou@libertysurf.fr>
4298 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4300 2003-09-18 Mike Stump <mrs@apple.com>
4302 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4303 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4304 cb_ident, cb_def_pragma): Use fileline typedef.
4305 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4307 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4309 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4310 total parm size if a parm has incomplete type.
4311 (gen_fastcall_suffix): Likewise.
4313 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4315 * except.c (output_function_exception_table): Adjust last change
4316 to handle TYPE of INTEGER_CST.
4318 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4321 * builtins.c (expand_builtin_apply): Use convert_memory_address
4322 before returning the value.
4324 * alias.c (find_base_value): Simplify use of
4325 convert_memory_address.
4326 (find_base_term): Likewise.
4327 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4328 (expand_builtin_longjmp): Likewise.
4329 (expand_builtin_prefetch): Likewise.
4330 (get_memory_rtx): Likewise.
4331 (expand_builtin_return): Likewise.
4332 (expand_builtin_memcpy): Likewise.
4333 (expand_builtin_strncpy): Likewise.
4334 (expand_builtin_memset): Likewise.
4335 (expand_builtin_va_arg): Likewise.
4336 (expand_builtin_va_copy): Likewise.
4337 (expand_builtin_alloca): Likewise.
4338 * calls.c (expand_call): Likewise.
4339 * except.c (expand_builtin_extract_return_addr): Likewise.
4340 (expand_builtin_eh_return): Likewise.
4341 * explow.c (convert_memory_address): Define even when
4342 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4343 is already in the right mode.
4344 * explow.c (memory_address): Simplify use of convert_memory_address.
4345 (probe_stack_range): Likewise.
4346 * expmed.c (make_tree): Likewise.
4347 * expr.c (emit_block_move_in_libcall): Likewise.
4348 (expand_assignment): Likewise.
4349 (expand_expr): Likewise.
4350 * function.c (assign_parms): Likewise.
4351 (expand_function_end): Likewise.
4352 * integrate.c (copy_rtx_and_substitute): Likewise.
4353 * stmt.c (expand_computed_goto): Likewise.
4355 2003-09-18 Roger Sayle <roger@eyesopen.com>
4357 * simplify-rtx.c (simplify_unary_operation): Only transform
4358 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4359 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4361 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4364 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4366 2003-09-18 Roger Sayle <roger@eyesopen.com>
4368 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4369 PARITY_EXPR): Delete unused tree codes.
4370 * c-common.c (c_common_truthvalue_conversion): Delete references
4371 to FFS_EXPR and POPCOUNT_EXPR.
4372 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4373 (pp_c_expression): Likewise.
4374 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4375 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4376 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4377 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4378 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4379 and long long variants.
4381 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4383 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4384 * c-pretty-print.c: Fix formatting.
4385 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4386 (pp_c_type_specifier): Tidy.
4387 (pp_c_compound_literal): New function.
4388 (pp_c_initializer): Simplify..
4389 (pp_c_initializer_list): Likewise.
4390 (pp_c_brace_enclosed_initializer_list): New function.
4391 (pp_c_postfix_expression): Simplify.
4393 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4395 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4396 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4398 2003-09-17 Richard Henderson <rth@redhat.com>
4400 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4403 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4405 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4407 2003-09-17 Richard Henderson <rth@redhat.com>
4409 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4411 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4413 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4414 * configure: Regenerate.
4416 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4419 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4420 * langhooks-def.h (lhd_return_null_tree_v): New function.
4421 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4422 (LANG_HOOKS_DECLS): Add it to the intializer.
4423 * langhooks.c (lhd_return_null_tree_v): New function.
4424 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4426 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4428 * configure.in: Quote gcc_config_arguments for configargs.h.
4429 * configure: Regenerated.
4430 * gccbug.in: Don't shell-expand gcc_config_arguments.
4432 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4435 * c-pretty-print.c (pp_c_floating_constant): Append
4436 type-annotation to floating constants.
4438 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4440 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4442 Use it for _MIPS_SIM.
4443 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4445 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4447 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4449 Fixes PR target/10190.
4451 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4453 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4454 to shared libraries.
4456 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4458 PR optimization/11646
4459 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4460 EDGE_ABNORMAL flag for EH edges.
4461 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4462 if dead edges were purged.
4464 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4466 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4467 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4468 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4469 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4471 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4473 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4474 returned by tablejump_p.
4476 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4478 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4480 2003-09-16 Roger Sayle <roger@eyesopen.com>
4483 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4484 argument to be VOIDmode, taking the mode of the comparison from
4485 the operands. Only call simplify_relational_operation if we
4486 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4487 if comparison has a floating point result. Ensure that the
4488 result is always of the specified mode.
4489 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4490 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4491 are always passed to simplify_gen_relational. Simplify NOT of
4492 comparison operator in any mode, not just BImode.
4493 (simplify_ternary_operation): Correct tests on the return value
4494 of simplify_relational_operation to use const_true_rtx, not
4495 const1_rtx. Abort if it ever returns a non-constant result.
4497 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4498 simplify_relational_operation, not simplify_gen_relational, if
4499 we're only interested in constant comparisons and will ignore
4500 non-constant results.
4502 2003-09-16 Roger Sayle <roger@eyesopen.com>
4504 * fold-const.c (tree_swap_operands_p): New function to determine
4505 the prefered ordering of operands.
4506 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4507 operands to commutative, comparison or ternary operators. Replace
4508 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4509 transformation of A ? B : C into !A ? C : B.
4511 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4513 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4514 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4515 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4516 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4517 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4518 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4519 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4520 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4522 2003-09-16 Jason Merrill <jason@redhat.com>
4523 Jakub Jelinek <jakub@redhat.com>
4525 * c-common.c (handle_warn_unused_result_attribute): New function.
4526 (c_common_attribute_table): Add warn_unused_result.
4527 (c_expand_expr): Issue warning when result of inlined function
4528 with warn_unused_result attribute is ignored.
4529 * calls.c (expand_call): Issue warning when result of function
4530 with warn_unused_result attribute is ignored.
4531 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4532 * expr.c (expr_wfl_stack): Define.
4533 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4534 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4535 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4536 bit if inlined function has warn_unused_result attribute.
4537 * input.h (expr_wfl_stack): Declare.
4538 * doc/extend.texi: Document warn_unused_result attribute.
4540 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4542 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4544 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4546 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4548 (call_insn_operand): For PIC, don't allow a direct call to a
4549 function in a different section than the current one.
4551 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4553 * doc/invoke.texi (Warning Options): Add missing hyphen before
4554 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4555 Move "-Wold-style-definition" to the C-only section.
4556 Fix the ordering of the warning options.
4558 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4559 Jeff Law <law@redhat.com>
4561 * gcse.c (remove_reachable_equiv_notes): New.
4562 replace_store_insn): Call it. Update antic list.
4563 (store_killed_in_insn): Take REG_EQUAL notes into account.
4564 (build_store_vectors, delete_store): Add parameter to
4565 replace_store_insn call.
4567 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4569 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4572 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4574 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4575 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4576 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4578 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4580 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4581 * config/sparc/sparc.c (function_arg_padding): Likewise.
4583 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4585 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4586 of choose_ready for non-dfa insn scheduling.
4588 2003-09-15 Andreas Jaeger <aj@suse.de>
4589 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4591 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4592 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4593 * c-parse.in: Warn about old-style parameter definition.
4594 * c-common.c: Define warn_old_style_defintion.
4595 * c-common.h: Declare it.
4596 * c.opt: Add Wold-style-defintion.
4598 2003-09-15 Andreas Jaeger <aj@suse.de>
4600 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4601 * config/rs6000/rs6000.c: Likewise.
4603 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4605 PR optimization/10914
4606 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4607 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4608 and canonicalize_condition calls.
4609 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4610 delete_null_pointer_checks): Ditto.
4611 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4612 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4613 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4614 (canonicalize_condition, get_condition): Allow to return comparisons
4615 of cc mode registers.
4616 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4617 cc mode registers comparison in condition.
4619 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4621 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4622 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4624 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4626 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4628 * combine.c (simplify_comparison): Convert
4629 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4630 (eq (and (lshiftrt X Y) 1) 0).
4632 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4634 * alias.c: Follow spelling conventions.
4635 * cpphash.h: Likewise.
4636 * fold-const.c: Likewise.
4638 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4640 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4641 * c-lex.c (cb_line_change): Skip line changing whenever
4644 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4646 * ra.c: Convert to ISO C90 prototypes.
4647 * ra-build.c: Likewise.
4648 * ra-colorize.c: Likewise.
4649 * ra-debug.c: Likewise.
4650 * ra-rewrite.c: Likewise.
4652 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4654 * Makefile.in (%.dvi): Remove excess $(docdir).
4656 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4658 * function.c (STACK_BYTES): Move definition to head of file.
4659 (assign_parms): Don't pass current_function_pretend_args_size
4660 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4661 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4662 excess before laying out the argument.
4664 2003-09-14 Andreas Jaeger <aj@suse.de>
4666 * objc/objc-act.c: Convert to ISO C90 prototypes.
4667 * objc/objc-act.h: Likewise.
4669 2003-09-14 Olaf Hering <olh@suse.de>
4671 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4673 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4676 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4677 as they already are done in config/m68k/m68k.h.
4678 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4680 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4681 (machopic_output_stub): Only generate pic base symbols when using pic
4682 and generate them in the form L00000000$spb.
4684 2003-09-13 Richard Henderson <rth@redhat.com>
4686 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4687 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4690 2003-09-12 Dale Johannesen <dalej@apple.com>
4692 * config/rs6000/rs6000.c: Fix typos in previous.
4694 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4696 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4697 when allocating pp->buffer.
4699 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4701 * config/darwin.c (machopic_select_rtx_section): Use
4702 const_data_section for things that might require relocation.
4704 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4707 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4709 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4711 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4712 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4713 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4714 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4715 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4716 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4717 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4718 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4719 and redefine corresponding TARGET_* macros with constants from the
4720 xtensa-config.h header.
4721 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4722 for the options listed above.
4724 2003-09-12 Dale Johannesen <dalej@apple.com>
4726 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4727 * config/rs6000/rs6000-c.c: Ditto.
4728 * config/rs6000/rs6000.c: Ditto.
4729 * config/rs6000/ sysv4.h: Ditto.
4731 2003-09-12 Chris Lattner <sabre@nondot.org>
4733 * loop.c: Move comments describing BIV's and GIV's to top of file
4735 2003-09-12 Roger Sayle <roger@eyesopen.com>
4737 PR optimization/8967
4738 * alias.c (write_dependence_p): Modify to take an additional constp
4739 argument that controls whether the UNCHANGING_RTX_P flags are used.
4740 (anti_dependence, output_dependence): Adjust write_dependence_p
4741 callers to pass this additional argument, to return the same result.
4742 (unchanging_anti_dependence): New variant of anti_dependence that
4743 ignores the UNCHANGING_RTX_P property on memory references.
4744 * rtl.h (unchaning_anti_dependence): Prototype here.
4745 * flow.c (init_propagate_block): Place fake constant mem writes on
4746 the mem_set_list so that dead writes to const variables are deleted.
4747 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4748 (mark_used_regs): Likewise.
4750 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4752 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4753 (mcore_secondary_reload_class): Declare.
4754 (mcore_output_inline_const_forced): Remove.
4755 * config/mcore/mcore.md (movsi): Remove the code that forced
4756 non-inlineable constants into a register if the target was r15
4757 or the stack pointer. Remove constant restrictions from the main
4758 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4759 of an r <- P alternative. Remove fallback define_insn for reload.
4760 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4761 define_insn. Use mcore_output_move in the remaining define_insn.
4762 Adjust condition and constraints in the way as for movsi.
4763 (movdi): Always split unacceptable constants into two. Use
4764 simplify_gen_subreg instead of operand_subword{,_force}.
4765 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4766 (mcore_output_move): Support HImode and QImode moves as well.
4767 (mcore_m15_operand_p): New function.
4768 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4769 (mcore_secondary_reload_class): New function.
4770 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4771 terms of mcore_secondary_reload_class.
4773 2003-09-11 Mike Stump <mrs@apple.com>
4775 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4777 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4780 MODE exactly, then only convert logN(N) -> 1.0 if
4781 flag_unsafe_math_optimizations is set.
4783 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4784 init_builtin_dconsts): Delete.
4785 * emit-rtl.c (dconstpi, dconste): Define.
4786 (init_emit_once): Initialize dconstpi & dconste.
4787 * real.h (dconstpi, dconste): Declare.
4789 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4792 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4793 for ultimate origin even if block is abstract.
4795 2003-09-11 Roger Sayle <roger@eyesopen.com>
4797 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4798 optimizations from here...
4799 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4800 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4802 2003-09-11 Richard Henderson <rth@redhat.com>
4804 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4805 Tweek tests for function already generated.
4806 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4807 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4808 * c-decl.c (finish_function): Likewise.
4810 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4812 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4814 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4816 * real.c: Update URL to VAX floating point docs.
4817 (decode_vax_d): Extract 8 exponent bits instead of 7.
4819 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4821 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4824 2003-09-11 Jan Hubicka <jh@suse.cz>
4826 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4827 on why function is not inlinable; do not check
4829 (inline_forbidden_p): Move to...
4830 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4831 deal with alloca, longjmp.
4832 (inline_forbidden_p): New static function.
4833 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4834 find_builtin_longjmp_call): Kill.
4836 2003-09-10 Richard Henderson <rth@redhat.com>
4838 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4839 * cgraphunit.c: Update to match.
4840 (record_call_1): Rearrange. Call lang hook for language nodes.
4841 (cgraph_analyze_function): Don't call lower_function.
4842 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4843 lower_function with analyze_expr.
4844 * langhooks-def.h: Update to match.
4845 * langhooks.c (lhd_callgraph_analyze_expr): New.
4847 2003-09-10 Martin Husemann <martin@duskware.de>
4850 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4851 constants greater than 63.
4852 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4853 against constants greater than 31.
4854 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4855 constants greater than 63.
4857 2003-09-09 Richard Henderson <rth@redhat.com>
4859 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4860 * cgraph.h (cgraph_finalize_function): Update.
4861 * c-decl.c (finish_function): Update.
4863 2003-09-09 Devang Patel <dpatel@apple.com>
4865 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4866 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4868 2003-09-09 Eric Christopher <echristo@redhat.com>
4870 * configure.in: Change usage of 'head' to 'sed 1q'.
4871 * configure: Regenerate.
4873 2003-09-09 Richard Henderson <rth@redhat.com>
4875 * except.c: Include cgraph.h.
4876 (output_function_exception_table): Invoke
4877 cgraph_varpool_mark_needed_node.
4878 * Makefile.in (except.o): Update.
4880 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4882 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4883 and use it throughout.
4885 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4887 * builtins.c (real_dconstp, fold_builtin_logarithm,
4888 fold_builtin_exponent): New, split out from fold_builtin. Also
4889 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4890 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4891 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4892 of hardcoded array size.
4893 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4894 (tree_expr_nonnegative_p): Likewise.
4895 * real.h (dconst3, dconst10, dconstthird): New.
4897 2003-09-09 Jan Hubicka <jh@suse.cz>
4899 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4901 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4904 2003-09-09 Roger Sayle <roger@eyesopen.com>
4906 * builtins.c (fold_builtin_cabs): Protect the complex argument
4907 against multiple evaluation when optimizing cabs* into sqrt*.
4909 2003-09-09 Jan Hubicka <jh@suse.cz>
4911 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4913 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4915 * Makefile.in: Revert yesterday's change.
4917 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4918 Peter Barada <peter@baradas.org>
4920 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4921 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4922 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4923 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4924 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4925 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4926 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4927 (m68k_compute_frame_layout): New function.
4928 (m68k_initial_elimination_offset): New function.
4929 (m68k_output_function_prologue): ColdFire-specific movem handling.
4930 (m68k_output_function_epilogue): Likewise.
4931 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4932 (ARG_POINTER_REGNUM): Add new definition.
4933 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4934 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4935 (CAN_ELIMINATE): Likewise.
4936 (INITIAL_ELIMINATION_OFFSET): Likewise.
4938 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4940 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4941 by removing redundant variable cfa_store_offset.
4943 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4945 * langhooks-def.h (lhd_register_builtin_type): New function.
4946 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4947 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4948 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4949 * langhooks.c (lhd_register_builtin_type): New function.
4950 * c-common.h (c_register_builtin_type): Declare.
4951 * c-common.c (c_register_builtin_type): New function.
4952 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4953 c_register_builtin_type.
4954 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4955 __float80, and __float128 macros.
4956 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4957 __float80, and __float128 types.
4959 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4962 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4963 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4964 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4965 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4966 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4967 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4968 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4969 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4970 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4971 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4972 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4973 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4974 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4975 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4976 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4977 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4978 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4980 * doc/extend.texi: Document new builtins.
4982 2003-09-09 Jan Hubicka <jh@suse.cz>
4984 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4986 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4987 functions, check for COMDAT.
4988 (cgraph_assemble_pending_functions): Break out from...
4989 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4991 (record_call_1): Record function references only in non-unit-at-a-time
4993 (cgraph_analyze_function): Reset current_function_decl.
4994 (cgraph_finalize_compilation_unit): Assemble pending functions.
4996 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4998 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4999 (libgov.a): Likewise.
5000 (libgcc_eh.a): Likewise.
5002 2003-09-08 Roger Sayle <roger@eyesopen.com>
5004 * fold-const.c (operand_equal_p): Clarify documentation.
5006 2003-09-08 Richard Henderson <rth@redhat.com>
5008 * c-decl.c (c_expand_body_1): Push and pop function context here.
5009 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5010 nested argument instead of computing nesting ourselves.
5012 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5014 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5015 regstack if optimizing but not scheduling after reload.
5017 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5019 * config/sparc/sparc.c (struct machine_function): New type.
5020 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5021 (sparc_override_options): Initialize init_machine_status.
5022 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5023 tie_symbolic_operand, tle_symbolic_operand): New functions.
5024 (symbolic_operand): Disallow tls_symbolic_operand.
5025 (symbolic_memory_operand): Likewise.
5026 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5027 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5029 (sparc_tls_symbol): New variable.
5030 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5031 legitimize_address): New functions.
5032 (print_operand): Handle %&.
5033 (sparc_init_machine_status, get_some_local_dynamic_name,
5034 get_some_local_dynamic_name_1): New functions.
5035 (sparc_output_dwarf_dtprel): New function.
5036 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5038 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5039 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5040 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5041 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5042 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5043 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5044 (ASM_OUTPUT_DWARF_DTPREL): Define.
5045 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5046 tie_symbolic_operand, tle_symbolic_operand.
5047 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5048 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5049 (tls_call_delay): New attribute.
5050 (in_call_delay): Use it.
5051 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5052 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5053 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5054 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5055 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5056 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5057 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5058 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5059 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5060 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5061 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5062 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5063 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5064 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5066 * config/sparc/sparc-protos.h (legitimate_constant_p,
5067 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5068 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5069 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5070 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5071 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5072 * configure.in (sparc*-*-*): Add TLS check.
5073 * configure: Rebuilt.
5075 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5078 * config/i386/i386.c (memory_address_length): Fix computation when
5079 the base is esp or ebp.
5081 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5084 * varasm.c (initializer_constant_valid_p): Correct logic for
5087 2003-09-07 Roger Sayle <roger@eyesopen.com>
5089 * expr.c (expand_operands): New function to expand an operand pair.
5090 (expand_expr): Call expand_operands whenever we need to expand both
5091 operands of a binary operator.
5092 (do_store_flag): Likewise for operands of comparison operations.
5094 2003-09-07 Roger Sayle <roger@eyesopen.com>
5096 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5097 (-A)*B if we care about sign-dependent rounding.
5099 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5101 * c-pretty-print.h (pp_c_left_brace): Declare.
5102 (pp_c_right_brace): Likewise.
5103 * c-pretty-print.c (pp_c_left_brace): Now a function
5104 (pp_c_right_brace): Likewise.
5106 2003-09-07 Jan Hubicka <jh@suse.cz>
5108 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5110 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5112 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5114 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5116 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5117 * Makefile.in (langhooks.o): Depend on diagnostic.h
5119 2003-09-06 James E Wilson <wilson@tuliptree.org>
5121 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5124 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5126 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5127 and use it throughout.
5129 2003-09-07 Jan Hubicka <jh@suse.cz>
5131 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5133 * toplev.c (rest_of_decl_compilation): Do not finalize external
5136 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5138 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5140 2003-09-06 Jan Hubicka <jh@suse.cz>
5143 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5146 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5148 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5150 * diagnostic.c (announce_function): Move to toplev.c.
5152 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5154 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5157 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5159 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5160 when gc checking is enabled.
5162 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5165 * c-decl.c (c_expand_body_1): Move return warning from here...
5166 (finish_function): ...to here.
5168 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5170 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5171 a subset of the input class.
5173 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5175 * config/i860/i860.c: Follow spelling conventions.
5176 * config/i860/i860.h: Likewise.
5177 * config/sh/sh.h: Likewise.
5179 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5181 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5182 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5183 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5185 2003-09-05 Roger Sayle <roger@eyesopen.com>
5186 Richard Henderson <rth@redhat.com>
5188 PR optimization/1823
5189 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5190 multiplication to implement division by constant integer.
5192 2003-09-05 Jan Hubicka <jh@suse.cz>
5194 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5195 * params.def (max-inline-insns-single): Set to 500
5196 (max-inline-insns-auto): Set to 150
5197 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5199 2003-09-04 Richard Henderson <rth@redhat.com>
5201 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5202 (cgraph_mark_needed_node): Remove needed argument.
5203 * cgraph.h: Update to match.
5204 * cgraphunit.c (decide_is_function_needed): Split out from ...
5205 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5206 if we generated the function.
5207 (record_call_1): Update for cgraph_mark_reachable_node.
5208 * varasm.c (mark_referenced): Likewise.
5209 * objc/objc-act.c (mark_referenced_methods): Likewise.
5211 2003-09-04 DJ Delorie <dj@redhat.com>
5213 * targhooks.c: Add comment explaining the migration process.
5215 2003-09-04 Eric Christopher <echristo@redhat.com>
5217 * config/frv/t-frv: Fix path for frv-abi.h.
5218 * config/frv/frv-asm.h: Fix string concatenation.
5220 2003-09-04 DJ Delorie <dj@redhat.com>
5222 * builtins.c (apply_args_size): Guard against a NULL cfun.
5223 (expand_builtin_apply_args_1): Likewise.
5224 (expand_builtin_apply): Likewise.
5225 Fixes PR bootstrap/12172.
5227 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5229 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5230 assembler supports Sun syntax for cmov.
5231 * configure: Regenerate.
5232 * config.in: Likewise.
5233 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5234 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5235 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5236 Fixes PR target/12101.
5238 2003-09-04 Matt Austern <austern@apple.com>
5240 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5241 with verbosity 0, instead of DECL_NAME, for human-readable string.
5243 2003-09-04 Eric Christopher <echristo@redhat.com>
5245 * targhooks.c (default_return_in_memory): Allow
5248 2003-09-04 Eric Christopher <echristo@redhat.com>
5250 * targhooks.c (default_return_in_memory): Fix typo
5253 2003-09-04 Eric Christopher <echristo@redhat.com>
5255 * targhooks.c (default_return_in_memory): Fix default
5258 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5260 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5262 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5263 enable coff-only code in m68k.c.
5265 2003-09-04 Nick Clifton <nickc@redhat.com>
5267 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5269 * config/v850/v850.h: Accept v850e1 as a default CPU.
5270 Accept -mv850e1 as a command line option.
5271 * doc/invoke.texi: Document new -mv850e1 command line switch.
5272 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5275 2003-09-04 Nick Clifton <nickc@redhat.com>
5277 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5278 * config/v850/t-v850: Only produce one extra multilib - for
5280 * config/v850/t-v850e: New file: Only produce one extra
5281 multilib - for the v850.
5283 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5285 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5286 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5287 * unwind.h (_Unwind_GetBSP): New prototype.
5288 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5289 * mkmap-symver.awk: For symbol versions with no exported symbols,
5290 don't put anything into version script, just change all symbol
5291 versions which inherit from it to inherit from its ancestor.
5293 2003-09-04 Eric Christopher <echristo@redhat.com>
5295 * config/mips/mips.c (mips_expand_prologue): Convert to
5296 calls.struct_value_rtx hook.
5297 (reg_or_const_float_1_operand): New.
5298 * config/mips/mips.h: Update Comments.
5299 (mips_arg): Add reg_or_const_float_1_operand.
5300 * config/mips/mips.md (divdf3); Convert to expander.
5302 (*divdf3): New pattern.
5305 2003-09-04 Jan Hubicka <jh@suse.cz>
5307 * toplev.c (wrapup_global_declarations): Fix final pass in
5310 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5312 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5315 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5317 * gcc.c (process_command): Fix typo.
5319 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5322 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5323 (PTRDIFF_TYPE): Likewise.
5324 (WCHAR_TYPE_SIZE): Likewise.
5326 2003-09-03 DJ Delorie <dj@redhat.com>
5328 * targhooks.c: New file.
5329 * targhooks.h: New file.
5330 * Makefile.in: Add targhooks.o support.
5331 (function.o): Depend on$(TARGET_H).
5333 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5334 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5335 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5336 (expand_builtin_saveregs): Convert to
5337 calls.expand_builtin_saveregs hook.
5338 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5339 here, instead of ...
5340 (get_parm_info) ... here.
5341 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5343 (finish_function): Handle calls.promote_prototypes hook here too.
5344 * c-typeck.c (convert_arguments): Convert to
5345 calls.promote_prototypes hook.
5346 (c_convert_parm_for_inlining): Likewise.
5347 * calls.c (initialize_argument_information): Convert to
5348 calls.promote_function_args hook.
5349 (expand_call): Convert to calls.struct_value_rtx,
5350 calls.strict_argument_naming,
5351 calls.pretend_outgoing_varargs_named, and
5352 calls.promote_function_return hooks. Pass fndecl to
5353 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5354 hooks, so they can use that.
5355 (emit_library_call_value_1): Likewise.
5356 * combine.c (setup_incoming_promotions): Convert to
5357 calls.promote_function_args hook.
5358 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5359 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5360 (expand_expr): Likewise.
5361 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5362 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5363 RETURN_IN_MEMORY macro defaults.
5364 * final.c (profile_function): Convert to calls.struct_value_rtx
5366 * function.c (aggregate_value_p): Accept function type tree as
5367 second parameter; try to deduce fntype from it. Convert to
5368 calls.return_in_memory hook.
5369 (assign_parms): Convert to calls.setup_incoming_varargs,
5370 calls.strict_argument_naming, calls.promote_function_args,
5371 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5373 (expand_function_start): Likewise. Convert to
5374 calls.struct_value_rtx hook.
5375 (expand_function_end): Convert to calls.promote_function_return hook.
5376 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5377 * hard-reg-set.h: Update comments to new hook names.
5378 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5379 * reg-stack.c (stack_result): Likewise.
5380 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5381 * stmt.c (expand_value_return): Convert to
5382 calls.promote_function_return hook.
5383 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5384 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5385 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5386 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5387 TARGET_STRICT_ARGUMENT_NAMING,
5388 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5389 * target.h: Likewise.
5390 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5391 attributes from (for target hooks).
5392 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5393 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5394 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5395 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5396 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5399 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5400 to aggregate_value_p.
5401 * config/arm/arm.c (arm_init_cumulative_args,
5402 arm_output_mi_thunk): Likewise.
5403 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5405 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5406 mips_can_use_return_insn): Likewise.
5407 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5408 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5409 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5411 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5412 function to aggregate_value_p.
5413 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5416 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5417 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5418 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5419 (sh_handle_renesas_attribute, sh_promote_prototypes,
5420 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5421 sh_setup_incoming_varargs, sh_strict_argument_naming,
5422 sh_pretend_outgoing_varargs_named): New decls.
5423 (targetm): Add new hooks.
5424 (calc_live_regs): Save MACL and MACH if the function has the
5426 (sh_expand_prologue): Support renesas attribute.
5427 (sh_builtin_saveregs): Make static.
5428 (sh_build_va_list): Support renesas attribute.
5429 (sh_va_start): Likewise.
5430 (sh_va_arg): Likewise.
5431 (sh_promote_prototypes): New.
5432 (sh_function_arg): New, moved from sh.h. Support renesas
5434 (sh_function_arg_advance): Likewise.
5435 (sh_return_in_memory): Likewise.
5436 (sh_strict_argument_naming): Likewise.
5437 (sh_pretend_outgoing_varargs_named): Likewise.
5438 (sh_struct_value_rtx): New.
5439 (sh_attribute): Add renesas attribute.
5440 (sh_handle_renesas_attribute): New.
5441 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5442 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5443 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5444 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5446 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5448 (sh_args): Add renesas_abi flag.
5449 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5450 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5451 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5452 stack for the renesas abi.
5453 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5454 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5455 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5456 call cookie to indicate renesas calls.
5458 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5460 * gcse.c (replace_one_set): New function.
5461 (pre_insert_copy_insn): Change the order of copying
5462 to make copy propagation discover additional PRE opportunities.
5464 2003-09-03 Roger Sayle <roger@eyesopen.com>
5466 PR optimization/11700.
5467 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5468 of a hard register is representable before trying to simplify it
5469 using subreg_hard_regno.
5471 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5473 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5474 * configure: Regenerate.
5476 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5478 * intl.h (N_): Remove parentheses.
5480 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5482 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5483 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5484 definition and code blocks compiled when not defined.
5485 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5486 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5487 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5488 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5490 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5492 * cgraphunit.c (visited_nodes): New static variable.
5493 (record_call_1): Use walk_tree with visited_nodes.
5494 (cgraph_create_edges): Use walk_tree with visited_nodes.
5495 Setup/teardown visited_nodes hashtable.
5497 2003-09-03 Roger Sayle <roger@eyesopen.com>
5499 * toplev.c (flag_rounding_math): New global variable.
5500 (f_options): Add to the list of language independent options.
5501 * flags.h (flag_rounding_math): Prototype here.
5502 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5503 * common.opt (frounding-math): New common command line option.
5504 * opts.c (common_handle_option): Handle OPT_frounding_math.
5505 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5507 * doc/invoke.texi: Document this new command line option.
5509 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5511 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5513 2003-09-03 Jan Hubicka <jh@suse.cz>
5515 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5516 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5517 * c-objc-common.c: Kill include of gt-c-objc-common.h
5518 (expand_deferred_fns, deffer_fn): Kill function.
5519 (deferred_fns): Kill variable.
5520 (finish_cdtor): Update finish_function call.
5521 (c_objc_common_finish_file): Always call cgraph code.
5522 * c-parse.c: Regenerate.
5523 * c-parse.y: Regenerate.
5524 * c-tree.h (finish_function): Update prototype.
5525 * objc-acct.c (build_module_descriptor, finish_method_def):
5526 Update call of finish_function.
5527 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5529 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5530 function and assemble it if needed.
5531 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5533 (cgraph_optimize): Likewise.
5534 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5535 even when it has no inline callees.
5536 * c-parse.in: Update calls to finish_function.
5538 2003-09-03 Nick Clifton <nickc@redhat.com>
5540 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5541 Use #error to generate the message if TARGET_DEFAULT is not
5544 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5546 * config/mips/mips.h (MASK_UNUSED1): Remove.
5547 (MASK_XGOT, TARGET_XGOT): Define.
5548 (TARGET_SWITCHES): Add an entry for -mxgot.
5549 (ASM_SPEC): Map -mxgot to -xgot.
5550 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5551 whether we're using a big-GOT sequences.
5552 (mips_legitimize_const_move, mips_expand_call): Likewise.
5553 (override_options): Revert 2003-01-09 change.
5554 * doc/invoke.texi: Document -mxgot.
5556 2003-09-02 Jason Merrill <jason@redhat.com>
5558 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5559 * config/sparc/sol2.h: Not here.
5561 2003-09-02 Roger Sayle <roger@eyesopen.com>
5563 * expr.c (expand_expr): The code following both_summands performs
5564 the same task as simplify_gen_binary. Replace all gotos to
5565 both_summands with a call to simplify_gen_binary and delete the
5568 2003-09-02 Jason Merrill <jason@redhat.com>
5571 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5573 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5575 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5576 (cgraph_optimize_function): Set current_function_decl to the
5577 fndecl we're integrating from.
5579 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5581 * builtins.def: Break out _Complex math functions into their
5584 2003-09-02 Andreas Jaeger <aj@suse.de>
5586 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5588 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5590 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5591 finding the note again.
5593 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5595 * config.gcc: Remove host-specific rewrites of target_alias.
5597 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5599 * Makefile.in (genprogs): Fix typo.
5601 * Makefile.in (gencheck.o): Remove build commands.
5602 (dummy-conditions.o): Likewise.
5603 (read-rtl.o): Likewise.
5604 (gensupport.o): Likewise.
5605 (genconfig$(build_exeext)): Remove rule.
5606 (genconfig.o): Remove build commands.
5607 (genflags$(build_exeext)): Remove rule.
5608 (genflags.o): Remove build commands.
5609 (gencodes$(build_exeext)): Remove rule.
5610 (gencodes.o): Remove build commands.
5611 (genconstants.o): Remove build commands.
5612 (genemit$(build_exeext)): Remove rule.
5613 (genemit.o): Remove build commands.
5614 (genrecog$(build_exeext)): Remove rule.
5615 (genrecog.o): Remove build commands.
5616 (genextract$(build_exeext)): Remove rule.
5617 (genextract.o): Remove build commands.
5618 (genpeep$(build_exeext)): Remove rule.
5619 (genpeep.o): Remove build commands.
5620 (genattr$(build_exeext)): Remove rule.
5621 (genattr.o): Remove build commands.
5622 (genprognames): New variable.
5623 (genprogs): Likewise.
5624 (genobjs): Likewise.
5625 (genprogs): New rule.
5626 (genobjs): Likewise.
5627 (genattrtab.o): Remove build commands.
5628 (genautomata.o): Likewise.
5629 (genoutput$(build_exeext)): Remove rule.
5630 (genoutput.o): Remove build commands.
5631 (gengenrtl.o): Likewise.
5632 (genpreds.o): Likewise.
5633 (gengtype.o): Likewise.
5634 (genconditions.o): Likewise.
5635 (gen-protos.o): Likewise.
5637 (fix-header.o): Likewise.
5638 (scan-decls.o): Likewise.
5639 (check-g++): Combine with other check targets.
5640 (check-gcc): Likewise.
5641 (check-g77): Likewise.
5642 (check-objc): Likewise.
5644 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5646 * config.gcc: Remove host-specific stuff which is unused here
5647 since the introduction of config.host.
5649 * doc/fragments.texi: Mention config.host.
5650 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5651 of config.build, config.host, and config.gcc.
5653 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5655 * c-decl.c (pushdecl): Don't put variables on
5656 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5659 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5661 * config.host: New file.
5662 * config.gcc: Remove some host-specific stuff and some
5663 logic needed only for repeated invocation.
5664 * configure.in: Use config.host.
5665 * configure: Regenerate.
5667 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5669 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5670 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5671 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5672 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5673 * tree.def (BIT_ANDTC_EXPR): Kill.
5675 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5677 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5678 * configure: Regenerate.
5680 * config.gcc: Remove references to install_headers_dir, now unused
5681 since introduction of config.build.
5682 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5684 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5687 * config.build: New file.
5688 * config.gcc: Remove some build-specific stuff.
5689 * configure.in: Use config.build.
5690 * configure: Regnerate.
5692 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5693 Roger Sayle <roger@eyesopen.com>
5696 * stmt.c (expand_end_case_type): Only use jump tables for dense
5697 switch statements when optimizing for size.
5699 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5701 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5702 the != 0 case, which ensures pending stack adjustments are flushed.
5704 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5706 * configure.frag: Delete file.
5707 * configure.in: Rename the substitution variables
5708 dep_host_xmake_file and dep_tmake_file to xmake_file and
5709 tmake_file respectively. Do not expand $srcdir in the
5710 value of these; leave that for Make. Introduce a new
5711 substitution varaible, all_lang_makefrags, which lists
5712 subdirectory Make-lang.in files; exclude these from
5713 all_lang_makefiles, which is now only for subdirectory
5714 outputs. Do not invoke configure.frag. Do not set nor
5715 AC_SUBST_FILE target_overrides, host_overrides, or
5716 language_fragments. Create build subdirectories in
5717 config.status extra commands.
5718 * configure: Regenerate.
5719 * Makefile.in: Update substitutions to match changes to
5720 configure. Use include directives instead of @-insertions
5721 to read in host, target, and language fragments.
5722 (Makefile rule): Do not invoke configure.frag. Do not copy
5723 config.status to config.run before executing it. Set
5724 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5726 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5728 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5730 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5731 * c-typeck.c (same_translation_unit_p): New function.
5732 (comptypes): Use it instead of flags parameter to identify
5733 structure types from different translation units.
5734 * c-decl.c (duplicate_decls): Always call comptypes with
5735 COMPTYPE_STRICT flags argument.
5736 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5739 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5741 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5742 * c-decl.c (struct c_scope): Remove "incomplete" field.
5743 (pushdecl): Attach variables with incomplete types to
5744 the TYPE_MAIN_VARIANT of the incomplete type in question.
5745 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5746 to complete, not at current_scope->incomplete. All such
5747 variables do need completion.
5749 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5750 Nicolas Pitre <nico@cam.org>
5752 * arm/lib1funcs.asm (RETCOND): Delete.
5753 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5754 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5755 (__ARM_ARCH__): Move here from ieee754-?f.S.
5756 (RET, RETc): Clean up definitions.
5757 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5758 (FUNC_END): New macro that marks the end of any function.
5759 (ARM_FUNC_START): New macro that allows an assembler routine to be
5760 implemented in ARM code even if a Thumb-only build.
5761 Unconditionally include ieee754-?f.S.
5762 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5763 Mark ends of functions.
5764 Split into separate conditionally-compiled units.
5765 Use RETLDM to return from routines.
5766 * arm/ieee754-sf.S: Similarly.
5767 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5768 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5769 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5770 _fixsfsi and _fixunssfsi.
5772 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5773 multiplication underflows to zero.
5774 (__adddf3): Fix bug when using VFP ordering on little-endian
5776 (__fixdfsi): Use rrx to extract the carry into a register instead of
5777 MRS instruction. Optimize later use of result.
5778 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5779 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5781 2003-08-29 Richard Henderson <rth@redhat.com>
5783 * tree-optimize.c: New file.
5784 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5785 (tree-optimize.o): New.
5786 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5787 (finish_function): Don't free_after_parsing or free_after_compilation.
5788 (set_save_expr_context): Move to tree-optimize.c.
5789 (c_expand_body_1): Use tree_rest_of_compilation.
5790 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5791 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5792 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5793 iterate until closure.
5794 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5795 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5796 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5797 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5798 * toplev.h (tree_rest_of_compilation): Declare it.
5800 2003-08-29 Richard Henderson <rth@redhat.com>
5802 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5803 * integrate.c (save_for_inline): Set saved_for_inline.
5804 * c-semantics.c (genrtl_scope_stmt): Check it.
5805 * toplev.c (wrapup_global_declarations): Check it.
5806 (rest_of_handle_inlining): Set and check rtl_inline_init.
5807 (rest_of_compilation): Remove out of date comment.
5809 2003-08-29 Richard Henderson <rth@redhat.com>
5811 * function.c (allocate_struct_function): New, split out of ...
5812 (prepare_function_start, init_function_start): ... here.
5813 * expr.c (init_expr): Use ggc_alloc_cleared.
5814 * stmt.c (init_stmt_for_function): Likewise.
5815 * tree.h (allocate_struct_function): Declare.
5817 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5819 * config.gcc: Don't use negated character class in shell case
5822 2003-08-29 Richard Henderson <rth@redhat.com>
5824 * function.h (struct function): Move function_frequency and
5825 max_jumptable_ents before start of bit field members.
5827 2003-08-29 Richard Henderson <rth@redhat.com>
5829 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5830 (fold_builtin_constant_p) ... not here.
5832 2003-08-29 Richard Henderson <rth@redhat.com>
5834 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5835 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5836 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5838 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5840 * builtins.def: Fix typos.
5841 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5842 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5843 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5844 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5845 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5847 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5848 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5850 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5852 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5854 * fixinc/inclhack.def: Remove special cases for unsupported
5855 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5856 * fixinc/fixincl.x: Regenerate.
5858 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5860 * Makefile.in (cpp.info): Just state dependencies.
5861 (gcc.info): Likewise.
5862 (gccint.info): Likewise.
5863 (gccinstall.info): Likewise.
5864 (cppinternals.info): Likewise.
5865 (cpp.dvi): Likewise.
5866 (gcc.dvi): Likewise.
5867 (gccint.dvi): Likewise.
5868 (gccinstall.dvi): Likewise.
5869 (cppinternals.dvi): Likewise.
5875 (fsf-funding.7): Likewise.
5876 ($(objdir)/%.info): New pattern rule.
5879 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5881 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5882 (restage2): Likewise.
5883 (restage3): Likewise.
5884 (restage4): Likewise.
5885 (restageprofile): Likewise.
5886 (restagefeedback): Likewise.
5887 (bubblestrap): Likewise.
5889 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5891 * config.gcc: Narrow unsupported target match to avoid clobbering
5892 i?86-sequent-sysv4*.
5894 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5896 * builtins.c (mathfn_built_in): Handle new math builtins.
5898 2003-08-28 Per Bothner <per@bothner.com>
5900 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5901 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5902 (_cpp_lex_buffer): Likewise.
5903 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5905 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5907 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5908 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5909 ("mulsidi3"): ... this new insn.
5910 ("umulsidi3"): New insn.
5911 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5912 mixed-mode matching constraints.
5913 ("udivmodsi4", "udivmoddisi3"): New insns.
5914 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5916 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5918 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5919 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5920 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5921 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5922 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5923 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5924 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5925 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5926 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5927 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5928 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5929 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5930 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5931 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5932 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5933 * tree.c: Assign new type_nodes.
5934 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5935 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5936 (float_ptr_type_node, double_ptr_type_node,
5937 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5939 * doc/extend.texi: Document new builtins.
5941 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5943 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5944 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5946 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5947 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5948 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5949 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5950 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5951 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5952 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5953 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5954 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5955 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5957 * doc/extend.texi: Document new builtins.
5959 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5961 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5962 variants of i?86, powerpcle, and thumb.
5963 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5964 arm and hppa variants.
5966 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5968 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5969 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5970 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5971 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5972 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5973 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5974 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5975 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5976 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5977 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5979 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5980 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5981 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5982 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5983 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5984 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5985 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5986 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5987 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5988 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5989 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5990 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5991 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5992 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5993 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5994 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5995 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5996 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5997 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5998 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5999 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6000 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6001 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6002 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6003 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6004 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6005 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6006 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6007 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6008 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6009 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6011 * doc/extend.texi: Document new builtins.
6013 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6015 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6016 zSeries machines even in 31-bit addressing mode.
6017 (legitimate_reload_constant_p): Likewise.
6018 (legitimize_pic_address): Likewise.
6019 (legitimize_tls_address): Likewise.
6020 (s390_split_branches): Likewise.
6021 (s390_dump_pool): Likewise.
6022 (s390_mainpool_finish): Likewise.
6023 (s390_chunkify_start): Likewise.
6024 (s390_select_rtx_section): Likewise.
6025 * config/s390/s390.md ("doloop_si"): Likewise.
6026 ("pool_start_31", "pool_end_31"): Likewise.
6027 ("pool_start_64", "pool_end_64"): Likewise.
6028 ("main_base_31_small", "main_base_31_large"): Likewise.
6029 ("main_base_64"): Likewise.
6030 ("reload_base_31", "reload_base_64"): Likewise.
6031 ("*movsi_larl"): New insn.
6032 ("cjump", "icjump"): Use long branches on zSeries machines.
6034 ("call"): Use BRASL on zSeries machines.
6035 ("call_value", "call_value_tls"): Likewise.
6036 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6038 ("*bras", "*brasl", "*basr") ... these new insns.
6039 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6040 "bas_31_r"): Remove and replace by ...
6041 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6042 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6043 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6044 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6045 ("*return_si", "*return_di"): Remove and replace by ...
6046 ("*return"): ... this new insn.
6047 ("rotlsi3"): Allow on zSeries machines.
6049 * config/s390/s390.c (legitimize_reload_constant_p): Use
6050 LL/LH type instructions in z/Architecture mode.
6051 * config/s390/s390.md ("*movsi_lli"): Likewise.
6052 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6053 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6054 ("*extendqisi2"): Use LB in z/Architecture mode.
6055 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6056 z/Architecture mode.
6057 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6060 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6062 ("ptr_extend"): Allow only in 64-bit mode.
6064 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6066 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6067 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6069 (main): Only use standard_startfile_prefix if native.
6070 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6072 2003-08-27 Per Bothner <pbothner@apple.com>
6074 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6075 test fails following my 08-21 change, and it seems unnecessary anyway.
6076 (cpp_error): Likewise.
6078 2003-08-27 Jason Merrill <jason@redhat.com>
6080 * real.c (do_multiply): Initialize with memset.
6082 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6084 * gcov.c (typedef struct arc_info): New field cs_count.
6085 (accumulate_line_counts): Find cycles correctly.
6087 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6089 * config/s390/s390.c (struct machine_function): Remove member
6091 (s390_optimize_prolog): Replace TEMP_REG argument with
6092 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6093 (general_s_operand): Accept all immediates before reload if
6094 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6096 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6097 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6098 (s390_alloc_pool): New function.
6099 (s390_new_pool): Call it.
6100 (s390_dump_pool): Add REMOTE_LABEL argument.
6101 (s390_chunkify_start): Add BASE_REG argument. Do not check
6103 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6104 s390_dump_pool call.
6105 (s390_pool_count, s390_nr_constants): Remove.
6106 (s390_output_constant_pool): Remove.
6107 (s390_mainpool_start): New function.
6108 (s390_mainpool_finish): New function.
6109 (s390_mainpool_cancel): New function.
6110 (s390_reorg): Implement main literal pool handling.
6111 (s390_emit_prologue): Emit main_pool placeholder instead of
6112 literal_pool_31 / literal_pool_64 insns.
6113 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6114 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6115 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6116 ("main_base_31_small", "main_base_31_large"): New insns.
6117 ("main_base_64", "main_pool"): New insns.
6118 ("literal_pool_31", "literal_pool_64"): Remove.
6120 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6122 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6124 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6126 * fixinc/fixincl.x: Regenerate.
6128 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6130 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6131 (L_ieee754_dp): New. Include ieee754-df.S.
6132 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6133 and compilation in apcs-26 mode.
6134 * arm/ieee754-df.S: Likewise.
6135 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6136 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6138 2003-08-27 Nicolas Pitre <nico@cam.org>
6140 * arm/ieee754-sf.S: New.
6141 * arm/ieee754-df.S: New.
6143 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6145 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6146 and restore it if returning NULL.
6148 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6150 * calls.c (initialize_argument_information): If an argument has no
6151 stack space associated with it, and BLOCK_REG_PADDING is defined,
6152 use it to decide at which end the argument should be padded.
6153 * function.c (assign_parms): Allocate BLKmode stack slots.
6154 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6155 (mips_pad_reg_upward): Declare.
6156 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6157 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6158 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6159 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6160 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6161 (mips_expand_call): Remove code for generating structure shifts.
6162 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6163 types unless using the EABI.
6164 (function_arg_advance): Don't generate shift instructions.
6165 (function_arg): Don't return them. Don't short-circuit the
6166 check for double structure chunks for DFmode arguments.
6167 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6168 (mips_expand_prologue): Remove code to emit structure shifts.
6169 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6170 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6171 comments to say that only structure returns are a problem.
6173 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6175 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6176 Fix to match produced versions.
6177 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6179 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6181 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6182 ported from fixinc.ptx.
6184 2003-08-26 Per Bothner <pbothner@apple.com>
6186 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6187 (cpp_error_with_line): Use fileline for appropriate parameter.
6188 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6189 (struct cpp_reader): Likewise for fields line and directive_line.
6190 (_cpp_begin_message): Use fileline for appropriate parameter.
6191 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6192 cpp_error): Use fileline for appropriate parameters and variables.
6193 (print_location): New local lin, since it is not a fileline.
6195 2003-08-26 Roger Sayle <roger@eyesopen.com>
6198 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6199 (FLOAT_TYPE_P): Define in terms of these two new macros.
6200 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6201 for complex floating point types.
6203 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6205 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6206 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6207 s390_output_pool_entry.
6209 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6211 * fixinc/inclhack.def (svr4_preproc_lint_on,
6212 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6213 fixes, ported from fixinc.svr4.
6215 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6217 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6219 * Makefile.in (AR_FOR_TARGET): Export it.
6220 (AR_CREATE_FOR_TARGET): Likewise.
6221 (AR_FLAGS_FOR_TARGET): Likewise.
6222 (AR_EXTRACT_FOR_TARGET): Likewise.
6224 (BUILD_PREFIX): Likewise.
6225 (BUILD_PREFIX_1): Likewise.
6226 (DESTDIR): Likewise.
6227 (GCC_FOR_TARGET): Likewise.
6228 (INCLUDES): Likewise.
6229 (INSTALL_DATA): Likewise.
6230 (LIB1ASMSRC): Likewise.
6231 (LIBGCC2_CFLAGS): Likewise.
6232 (MACHMODE_H): Likewise.
6233 (NM_FOR_TARGET): Likewise.
6234 (RANLIB_FOR_TARGET): Likewise.
6235 (libsubdir): Likewise.
6236 (slibdir): Likewise.
6237 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6239 (libgcc.a): Don't pass them here.
6240 (stmp-multilib): Or here.
6241 (install-libgcc): Or here.
6242 (install-multilib): Or here.
6243 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6244 (stage1_build): Or here.
6246 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6248 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6249 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6251 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6253 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6254 "*fmaddsf", "*fmsubsf"): New insns.
6256 2003-08-26 Roger Sayle <roger@eyesopen.com>
6258 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6259 (C1*C2)/X when unsafe math optimizations are allowed.
6260 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6261 math optimizations. Minor code clean-ups. Recursively call
6262 fold when constructing sub-expressions.
6264 2003-08-26 Roger Sayle <roger@eyesopen.com>
6266 * builtins.c (fold_builtin_bitop): New function to perform constant
6267 folding of ffs, clz, ctz, popcount and parity builtin functions
6268 and their long and long long variants (such as ffsl and ffsll).
6269 (fold_builtin): fold_builtin_bitop when appropriate.
6270 * simplify-rtx.c (simplify_unary_operation): Honor both
6271 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6272 evaluating clz and ctz at compile-time, for operands wider
6275 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6277 * builtins.c (build_function_call_expr): Don't set
6278 TREE_SIDE_EFFECTS here.
6279 * expr.c (emit_block_move_via_libcall): Likewise.
6280 (clear_storage_via_libcall): Likewise.
6281 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6284 * gcse.c (is_too_expensive): New function.
6285 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6287 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6289 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6290 commented-out logic to use DCE threads (if present), add
6291 support for POSIX threads.
6292 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6293 #defines for -pthread. Add -lpthread to LIB_SPEC when
6294 -pthread. In both cases take -mt as a synonym for -pthread
6295 for acc compatibility.
6296 Define GTHREAD_USE_WEAK to 0.
6297 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6298 Remove old logic for DCE threads from LIB_SPEC.
6299 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6301 2003-08-25 Roger Sayle <roger@eyesopen.com>
6303 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6304 return 0 for invalid argument types. Instead drop through to a
6305 call of expand_call at the bottom of function. If op is SQRT,
6306 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6308 2003-08-25 Richard Henderson <rth@redhat.com>
6310 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6311 result when op0 is SImode.
6313 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6315 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6317 * fixinc/fixincl.x: Regenerate.
6318 * fixinc/tests/base/sys/signal.h: Regenerate.
6320 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6322 * combine.c (simplify_comparison): Re-enable widening of comparisons
6323 with non-paradoxical subregs of non-REG expressions.
6325 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6327 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6329 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6331 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6333 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6335 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6336 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6337 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6338 (struct c_pretty_print_info): Document. Add new fields.
6339 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6340 (pp_direct_abstract_declarator): New macro.
6341 (pp_ptr_operator): Likewise.
6342 (pp_simple_type_specifier): Likewise.
6343 (pp_expression): Likewise.
6344 (pp_parameter_list): Rename from pp_parameter_declaration.
6345 * c-pretty-print.c (pp_c_whitespace): Now a function.
6346 (pp_c_left_paren): Likewise.
6347 (pp_c_right_paren): Likewise.
6348 (pp_c_dot): Likewise.
6349 (pp_c_ampersand): Likewise.
6350 (pp_c_arrow): Likewise.
6351 (pp_c_semicolon): Likewise.
6352 (pp_c_type_cast): New function.
6353 (pp_c_space_for_pointer_operator): Likewise.
6354 (pp_c_call_argument_list): Likewise.
6355 (pp_c_cv_qualifier): Adjust prototype.
6356 (pp_c_type_qualifier_list): Likewise.
6357 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6358 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6359 Adjust to follow standard grammar.
6360 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6361 REFERENCE_TYPE. Tidy.
6362 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6363 (pp_c_parameter_declaration): Remove.
6364 (pp_c_abstract_declarator): Adjust prototype.
6365 (pp_c_direct_abstract_declarator): Likewise.
6366 (pp_c_type_id): Likewise.
6367 (pp_c_storage_class_specifier): Likewise.
6368 (pp_c_function_specifier): Likewise.
6369 (pp_c_declaration_specifiers): Likewise.
6370 (pp_c_direct_declarator): Likewise.
6371 (pp_c_declarator): Likewise.
6372 (pp_c_declarator): Likewise.
6373 (pp_c_declaration): Likewise.
6374 (pp_c_attributes): Likewise. Tidy.
6375 (pp_c_function_definition): Adjust prototype.
6376 (pp_c_char): Likewise.
6377 (pp_c_string_literal): Likewise.
6378 (pp_c_integer_constant): Likewise.
6379 (pp_c_character_constant): Likewise.
6380 (pp_c_bool_constant): Likewise.
6381 (pp_c_enumeration_constant): Likewise.
6382 (pp_c_floating_constant): Likewise.
6383 (pp_c_constant): Likewise.
6384 (pp_c_identifier): Likewise.
6385 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6386 (pp_c_initializer): Adjust prototype.
6387 (pp_c_init_declarator): Likewise.
6388 (pp_c_initializer_list): Likewise.
6389 (pp_c_id_expression): Likewise.
6390 (pp_c_postfix_expression): Likewise.
6391 (pp_c_expression_list): Likewise.
6392 (pp_c_unary_expression): Likewise.
6393 (pp_c_cast_expression): Likewise.
6394 (pp_c_multiplicative_expression): Likewise.
6395 (pp_c_additive_expression): Likewise.
6396 (pp_c_shift_expression): Likewise.
6397 (pp_c_relational_expression): Likewise.
6398 (pp_c_equality_expression): Likewise.
6399 (pp_c_and_expression): Likewise.
6400 (pp_c_exclusive_or_expression): Likewise.
6401 (pp_c_inclusive_or_expression): Likewise.
6402 (pp_c_logical_and_expression): Likewise.
6403 (pp_c_logical_or_expression): Likewise.
6404 (pp_c_conditional_expression): Likewise.
6405 (pp_c_assignment_expression): Likewise.
6406 (pp_c_expression): Likewise. Tidy.
6407 (pp_c_statement): Likewise. Document.
6408 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6410 * c-lang.c (c_initialize_diagnostics): Update.
6411 * c-common.h (strip_pointer_operator): Declare.
6412 * c-common.c (strip_pointer_operator): Define.
6414 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6417 * tree.h (build_method_type_directly): Declare.
6418 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6419 (vector_size_helper): Likewise.
6420 * tree.c (build_method_type_directly): New function.
6421 (build_method_type): Use it.
6423 2003-08-24 Richard Henderson <rth@redhat.com>
6425 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6426 for 16-byte vector modes if sse not enabled; warn for abi change.
6427 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6429 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6431 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6433 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6435 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6436 comment. Enable for DYNIX/ptx systems (when they switch to
6437 regular fixincludes).
6438 * fixinc/fixincl.x: Regenerate.
6440 2003-08-23 Jason Eckhardt <jle@rice.edu>
6442 * config/i860/t-i860: New.
6443 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6445 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6447 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6448 something about onto incomplete chain.
6449 (finish_struct): If not removing type from incomplete
6452 2003-08-20 Jan Hubicka <jh@suse.cz>
6455 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6458 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6459 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6460 * i386.h (PREDICATE_CODES): Add these.
6461 * i386.c (pinsrw and pextrw patterns): Use them.
6464 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6467 * expr.c (convert_modes): Deal properly with integer to vector
6468 constant conversion.
6471 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6473 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6475 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6476 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6477 ("*movhi"): ... this.
6478 ("movqi", "*movqi"): Likewise.
6479 ("movqi_64"): Remove.
6480 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6482 2003-08-23 Dale Johannesen <dalej@apple.com>
6483 * calls.c (emit_library_call_value_1): Fix obvious errors in
6484 arguments to emit_group_store.
6486 2003-08-23 Jason Eckhardt <jle@rice.edu>
6488 * calls.c (emit_library_call_value_1): Remove code related
6489 to LIBGCC_NEEDS_DOUBLE.
6490 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6491 * doc/tm.texi: Likewise.
6492 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6494 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6496 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6498 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6500 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6501 as well. Put memory references in the varargs alias set.
6502 (mips_expand_prologue): Remove varargs handling from here.
6504 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6506 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6507 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6508 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6509 for function pointer calls.
6510 * config/s390/s390.md ("*negdi2_31"): Likewise.
6512 2003-08-23 Roger Sayle <roger@eyesopen.com>
6514 * combine.c (apply_distributive_law): Correct comment.
6516 2003-08-23 Jason Eckhardt <jle@rice.edu>
6518 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6520 2003-08-22 Jason Eckhardt <jle@rice.edu>
6522 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6523 declaration. Document the va_list structure.
6524 (i860_va_start): Initialize the va_list structure.
6525 (i860_va_arg): Rewrite completely.
6526 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6527 * config/i860/varargs.asm: Do not allocate or initialize
6528 a va_list. Return the address of the register save area.
6530 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/iq2000/iq2000.c: Fix comment typos.
6533 * config/iq2000/iq2000.md: Likewise.
6535 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/iq2000/iq2000.c: Follow spelling conventions.
6538 * config/iq2000/iq2000.h: Likewise.
6539 * config/mn10300/mn10300.c: Likewise.
6541 2003-08-22 Jason Eckhardt <jle@rice.edu>
6543 * config/i860/i860.c (output_move_double): Don't set latehalf
6544 to zero for CONST_INT (since it could be, e.g., -1).
6546 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6547 (MODSI3_LIBCALL): ...with this one.
6548 (UREMSI3_LIBCALL): Replace this macro...
6549 (UMODSI3_LIBCALL): ...with this one.
6551 2003-08-22 Jason Eckhardt <jle@rice.edu>
6553 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6554 (output_delayed_branch): Remove prototype.
6555 (single_insn_src_p): Remove prototype.
6556 * config/i860/i860.c (single_insn_src_p): Remove function.
6557 (output_delayed_branch): Remove function.
6558 (output_delay_insn): Remove function.
6559 (va_start): Remove unconditional test and dead code, re-format.
6560 Fix coding style and spelling problems in various comments.
6561 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6562 (blockage pattern): ...and use it here.
6563 (all define_peephole patterns related to delayed branches): Remove.
6564 Fix coding style and spelling problems in various comments.
6566 2003-08-22 Jason Eckhardt <jle@rice.edu>
6568 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6569 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6570 Convert all function definitions from traditional to ISO C90 syntax.
6571 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6572 with 'GCC'. Remove all uses of the PARAMS macro.
6573 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6574 * config/i860/i860.md: Likewise.
6575 * config/i860/sysv4.h: Likewise.
6576 * config/i860/varargs.asm: Likewise.
6578 2003-08-22 Jason Eckhardt <jle@rice.edu>
6580 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6582 (tdesc_section): Add prototype.
6583 Update copyright dates.
6584 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6585 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6586 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6587 (targetm): Likewise.
6588 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6589 for '%d' where necessary.
6590 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6591 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6592 by UNITS_PER_WORD when referencing (likewise for .floats).
6593 (I860_SVR4_VARARGS): Rename...
6594 (I860_SVR4_VA_LIST): ...to this.
6595 Call build() with 't' rather than 'field'.
6596 (i860_rtx_costs): New function.
6597 (TARGET_RTX_COSTS): Define.
6598 (i860_internal_label): New function.
6599 (TARGET_ASM_INTERNAL_LABEL): Define.
6600 (i860_file_start): New function.
6601 Update copyright dates.
6602 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6603 (TARGET_CPU_CPP_BUILTINS): Define.
6604 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6605 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6606 (ASM_FILE_START): Remove.
6607 (ASM_FILE_START_1): Remove.
6608 (ASM_GLOBALIZE_LABEL): Remove.
6609 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6610 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6611 with targetm.asm_out.internal_label.
6612 Update copyright dates.
6613 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6614 (CPP_PREDEFINES): Remove.
6615 (TARGET_OS_CPP_BUILTINS): Define.
6616 (GLOBAL_ASM_OP): Define.
6617 (ASM_FILE_START): Remove.
6618 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6619 (TARGET_ASM_FILE_START): Define.
6620 Update copyright dates.
6622 2003-08-22 Jason Eckhardt <jle@rice.edu>
6624 * gcc/config.gcc (i860-*-sysv4*): Add target.
6625 * config/i860/i860-protos.h: New.
6626 * config/i860/i860.c: New.
6627 * config/i860/i860.h: New.
6628 * config/i860/i860.md: New.
6629 * config/i860/sysv4.h: New.
6630 * config/i860/varargs.asm: New.
6631 * config/i860/x-sysv4: New.
6633 2003-08-22 Jason Eckhardt <jle@rice.edu>
6635 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6636 Remove all uses of PARAMS macro.
6637 Convert all function definitions to ISO C90 syntax.
6638 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6639 * config/pa/fptr.c: Likewise.
6640 * config/pa/lib2funcs.asm: Likewise.
6641 * config/pa/long_double.h: Likewise.
6642 * config/pa/milli64.S: Likewise.
6643 * config/pa/pa-64.h: Likewise.
6644 * config/pa/pa-hpux.h: Likewise.
6645 * config/pa/pa-hpux10.h: Likewise.
6646 * config/pa/pa-hpux11.h: Likewise.
6647 * config/pa/pa-linux.h: Likewise.
6648 * config/pa/pa-modes.def: Likewise.
6649 * config/pa/pa-osf.h: Likewise.
6650 * config/pa/pa-pro-end.h: Likewise.
6651 * config/pa/pa.md: Likewise.
6652 * config/pa/pa32-linux.h: Likewise.
6653 * config/pa/pa64-linux.h: Likewise.
6654 * config/pa/pa64-hpux.h: Likewise.
6655 * config/pa/pa64-regs.h: Likewise.
6656 * config/pa/quadlib.c: Likewise.
6657 * config/pa/rtems.h: Likewise.
6658 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6659 all uses of the PARAMS macro.
6660 * config/pa/pa.h: Likewise.
6661 * config/pa/som.h: Likewise.
6663 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6664 Remove all uses of PARAMS macro.
6665 Convert all function definitions to ISO C90 syntax.
6666 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6667 Remove all uses of PARAMS macro.
6668 * config/iq2000.h: Remove all uses of PARAMS macro.
6669 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6671 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6673 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6674 * config/s390/s390.c (gen_consttable): Remove.
6675 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6676 (s390_output_pool_entry): New function.
6677 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6678 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6679 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6680 (UNSPECV_POOL_ENTRY): ... this new constant.
6681 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6682 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6683 ("*pool_entry"): ... and replace by this new insn.
6684 ("literal_pool_31"): Do not emit anchor label if pool empty.
6686 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6687 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6688 (s390_fixup_clobbered_return_reg): Remove.
6689 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6690 (s390_return_addr_rtx): Always retrieve return address from save area
6691 slot. Use save_return_addr_p to force slot to be filled.
6692 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6694 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6696 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6697 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6698 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6699 around SB-1 errata if TARGET_FIX_SB1 is set.
6700 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6701 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6703 2003-08-22 Roger Sayle <roger@eyesopen.com>
6705 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6706 case that the first probe hits an empty hash table slot.
6708 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6710 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6712 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6714 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6715 (ptr_extend_plus_imm): ... this.
6716 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6717 optimization in C++.
6718 (ia64_output_mi_thunk): Support ILP32 mode.
6720 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6722 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6724 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6726 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6728 * config/i386/i386.c (const_int_1_operand): Simplify an
6731 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6733 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6734 * config/rs6000/ppc64-fp.c: Likewise.
6736 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6738 * cfgcleanup.c: Fix comment typos.
6739 * emit-rtl.c: Likewise.
6740 * optabs.c: Likewise.
6741 * ra-build.c: Likewise.
6742 * rtlanal.c: Likewise.
6745 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6747 * c-decl.c: Fix comment formatting.
6748 * cfgrtl.c: Likewise.
6749 * combine.c: Likewise.
6750 * convert.c: Likewise.
6751 * dominance.c: Likewise.
6752 * dwarf2out.c: Likewise.
6753 * dwarfout.c: Likewise.
6754 * expmed.c: Likewise.
6755 * fold-const.c: Likewise.
6757 * genattrtab.c: Likewise.
6758 * ggc-common.c: Likewise.
6759 * mips-tfile.c: Likewise.
6760 * regmove.c: Likewise.
6762 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6764 * builtin-attrs.def: Fix comment formatting.
6765 * c-pretty-print.c: Likewise.
6766 * diagnostic.h: Likewise.
6767 * langhooks.h: Likewise.
6768 * recog.c: Likewise.
6769 * simplify-rtx.c: Likewise.
6770 * tree.def: Likewise.
6772 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6774 * config/m68k/m68k-protos.h: Convert to ISO C90.
6775 * config/m68k/m68k.c: Likewise.
6777 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6778 Paul Dale <pauli@snapgear.com>
6779 Peter Barada <peter@baradas.org>
6781 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6784 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6786 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6787 * config.gcc (*-*-openbsd): Don't set tm_file.
6788 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6789 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6790 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6791 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6792 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6793 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6794 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6795 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6796 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6797 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6798 xscale-*-coff): Use explicit and complete lists of target headers
6799 to include. Move definitions to tm_defines where appropriate.
6800 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6801 not-yet-contributed configuration.
6803 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6804 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6805 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6806 * config/i386/nto.h, config/iq2000/iq2000.h,
6807 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6808 * config/m68k/linux.h, config/m68k/m68k-aout.h
6809 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6810 * config/m68k/netbsd.h, config/m68k/openbsd.h
6811 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6812 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6813 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6814 Remove includes of other target config headers, and
6815 definitions of macros moved to tm_defines lists. Add #undefs
6816 where now necessary to prevent redefinition warnings.
6818 * config/h8300/coff.h: New file split out of...
6819 * config/h8300/elf.h: ...here.
6820 * config/m68k/hp320base.h: New file split out of...
6821 * config/m68k/hp320.h: ...here.
6822 * config/rs6000/lynxbase.h: New file split out of...
6823 * config/rs6000/lynx.h: ...here.
6825 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6826 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6828 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6829 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6830 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6831 Remove unnecessary #ifndef.
6832 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6833 [under IN_LIBGCC2] with config/.
6835 2003-08-21 Per Bothner <pbothner@apple.com>
6837 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6839 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6840 by return_at_eof check. Always call _cpp_pop_buffer at end.
6842 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6845 * config/h8300/h8300.md (two anonymous patterns): Remove.
6847 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6849 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6850 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6853 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6855 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6856 and similarly in (A | C) == D where C & ~D != 0.
6858 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6861 * configure.in: When testing with_libs and with_headers, treat
6862 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6863 * configure: Regenerate.
6865 2003-08-20 Peter Barada <peter@baradas.org>
6867 * longlong.h (umul_ppmm): Add ColdFire support.
6869 2003-08-20 Peter Barada <peter@baradas.org>
6870 Bernardo Innocenti <bernie@develer.com>
6872 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6873 * config/m68k/m68k.h: Likewise.
6874 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6875 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6876 * config/m68k/linux.h: Likewise.
6877 * config/m68k/m68k.c: Likewise.
6878 * config/m68k/m68k.md: Likewise.
6879 * config/m68k/m68kelf.h: Likewise.
6880 * config/m68k/netbsd-elf.h: Likewise.
6881 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6883 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6885 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6886 * config/m68k/m68k.md: Likewise.
6888 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6892 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6893 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6894 types with precisions other than those given by native machine
6897 2003-08-20 Gunther Nikl <gni@gecko.de>
6899 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6900 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6901 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6902 * config/m68k/m68k.md (anonymous define_insn): Likewise
6903 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6904 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6905 code selected by NO_ASM_FMOVECR
6907 2003-08-20 Gunther Nikl <gni@gecko.de>
6909 * config/m68k/m68k.c (output_move_const_into_data_reg,
6910 output_move_himode): unify MOTOROLA/MIT handling of moveq
6911 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6914 2003-08-20 Gunther Nikl <gni@gecko.de>
6916 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6918 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6919 HOST_WIDE_INT_PRINT_DEC with %wd
6921 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6923 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6926 2003-08-20 Roger Sayle <roger@eyesopen.com>
6929 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6930 operands before calling tree_int_cst_lt when performing associative
6933 2003-08-20 Jason Merrill <jason@redhat.com>
6935 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6936 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6937 checking IS_EXPR_CODE_CLASS.
6938 * calls.c (calls_function_1): Likewise.
6939 * fold-const.c (fold): Likewise.
6940 * tree.c (iterative_hash_expr): Likewise.
6941 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6943 2003-08-20 Gunther Nikl <gni@gecko.de>
6945 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6946 depending on MOTOROLA_BSR
6947 * config/m68k/m68k.md (anonymous define_insn): Likewise
6949 2003-08-20 Jason Merrill <jason@redhat.com>
6951 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6952 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6953 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6954 * dojump.c (do_jump): Likewise.
6955 * fold-const.c (operand_equal_p, fold): Likewise.
6956 (tree_expr_nonnegative_p): Likewise.
6958 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6959 TYPE_USER_ALIGN for FIELD_DECLs.
6961 * attribs.c (decl_attributes): Rebuild the function pointer type after
6962 changing the target type.
6963 * tree.c (get_qualified_type): Also check that the attributes match.
6965 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6967 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6968 * objc/config-lang.in (stagestuff): ... to here.
6970 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6973 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6974 NOP_EXPR) when necessary.
6975 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6976 types with precisions other than those given by native machine
6979 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6981 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6982 because some macro is defined.
6984 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6986 * config/i386/darwin.h (ASM_SPEC): New.
6987 (SUBTARGET_EXTRA_SPECS): New.
6988 * config/rs6000/darwin.h (ASM_SPEC): New.
6989 (SUBTARGET_EXTRA_SPECS): New.
6990 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6991 a cross-compiler between two different processors on Darwin.
6992 * configure: Regenerate.
6994 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6996 * builtins.c: Fix comment typos.
6997 * c-common.c: Likewise.
6998 * c-decl.c: Likewise.
6999 * c-pretty-print.c: Likewise.
7000 * cfgbuild.c: Likewise.
7001 * cfglayout.c: Likewise.
7002 * cfgloopanal.c: Likewise.
7003 * cgraphunit.c: Likewise.
7004 * cppfiles.c: Likewise.
7005 * dwarfout.c: Likewise.
7007 * fold-const.c: Likewise.
7009 * ggc-page.c: Likewise.
7010 * haifa-sched.c: Likewise.
7011 * pretty-print.c: Likewise.
7014 * value-prof.c: Likewise.
7016 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7018 * c-decl.c: Follow spelling conventions.
7019 * cppfiles.c: Likewise.
7021 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7023 * c-common.c: Fix comment formatting.
7024 * c-common.h: Likewise.
7025 * c-decl.c: Likewise.
7026 * cppinit.c: Likewise.
7027 * cpplib.h: Likewise.
7028 * emit-rtl.c: Likewise.
7029 * input.h: Likewise.
7030 * line-map.h: Likewise.
7033 * simplify-rtx.c: Likewise.
7035 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7037 * unwind-c.c: Add libgcc-style exception.
7038 * unwind-dw2.c: Likewise.
7039 * unwind-pe.h: Likewise.
7040 * unwind-sjlj.c: Likewise.
7041 * unwind.inc: Likewise.
7043 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7045 PR c/5582 PR c++/10538
7046 * langhooks-def.h (lhd_decl_uninit): Declare.
7047 (LANG_HOOKS_DECL_UNINIT): New macro.
7048 (LANG_HOOKS_INITIALIZER): Adjust.
7049 * langhooks.h (struct lang_hooks): Add new field
7051 * langhooks.c (lhd_decl_uninit): Define.
7052 * c-common.c (c_decl_uninit_1): New function.
7053 (c_decl_uninit): New function.
7054 (warn_init_self): Define.
7055 * c-common.h (c_decl_uninit): Declare.
7056 (warn_init_self): Declare.
7057 * c.opt: Introduce -Winit-self.
7058 * c-opts.c (c_common_handle_options): Set warn_init_self.
7059 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7060 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7061 * function.c (uninitialized_vars_warning): Call the language hook.
7062 * doc/invoke.texi: Document -Winit-self.
7064 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7066 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7067 to use better predicates and constraints. Define new
7068 instruction to handle "trap_if" with DI-mode arguments.
7069 (conditional_trap): FAIL if trap code is not 0.
7071 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7073 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7074 strstr with $pb to a strcompare with "<pic base>"
7075 (ix86_output_addr_diff_elt): Output the real pic base.
7077 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7079 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7080 (LANG_HOOKS_INITIALIZER): Correct.
7081 * c-lang.c: Likewise.
7083 2003-08-19 Jan Hubicka <jh@suse.cz>
7085 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7086 (cgraph_varpool_mark_needed_node): Likewise.
7087 * cgraph.h (notice_global_symbol): Declare
7088 * varasm.c (notice_global_symbol): Break out from ...
7089 (assemble_start_function): ... here; update for variables.
7090 (assemble_variable): Use notice_global_symbol.
7092 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7094 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7095 expect SFmode and DFmode arguments to be passed in FPRs,
7096 regardless of the underlying type.
7098 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7101 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7102 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7104 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7107 * c-typeck.c (set_init_index): Check for negative index.
7109 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7111 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7113 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7114 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7115 __umodsi3, __modsi3): Likewise.
7116 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7119 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7121 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7123 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7125 * config/mips/mips.md: Quote C code in braces. Remove use of
7126 fake const0_rtx operands. Remove double backslashes. Use \;.
7127 Remove workarounds for bogus warnings.
7129 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7131 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7132 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7133 rather than TARGET_MIPS4300.
7134 (mulsf3_internal, mulsf3_r4300): Likewise.
7136 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7138 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7140 2003-08-17 Roger Sayle <roger@eyesopen.com>
7142 * simplify-rtx.c (associative_constant_p): New function to test
7143 whether an RTX expression is an immediate constant.
7144 (simplify_associative_operation): New function to perform some
7145 reassociation optimizations of associative binary expressions.
7146 (simplify_binary_operation): Use simplify_associative_operation
7147 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7148 Floating point expressions are only reassociated when unsafe
7149 math optimizations are permitted.
7151 2003-08-17 Andreas Jaeger <aj@suse.de>
7153 * config/alpha/alpha.md: Remove usage of PARAMS.
7155 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7156 * config/i386/i386-interix.h: Likewise.
7157 * config/i386/winnt.c: Likewise.
7158 * config/i386/cygming.h: Likewise.
7159 * config/i386/cygwin2.c: Likewise.
7160 * config/darwin.c: Likewise.
7161 * config/darwin-c.c: Likewise.
7162 * config/darwin-protos.h: Likewise.
7163 * config/darwin.h: Likewise.
7164 * config/s390/s390-protos.h: Likewise.
7165 * config/s390/s390.c: Likewise.
7166 * config/ia64/ia64.c: Likewse
7167 * config/ia64/ia64-protos.h: Likewise.
7168 * config/ia64/ia64-c.c: Likewise.
7170 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7172 * config/sparc/sparc.c: Convert to ISO C.
7174 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7175 * config/sparc/sparc.c: Likewise.
7177 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7180 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7183 2003-08-16 Jan Hubicka <jh@suse.cz>
7185 * i386.c (ix86_fntype_regparm): Rename from ...
7186 (ix86_function_regparm): ... this one; add fastcall and local
7188 (ix86_function_ok_for_sibcall): Update.
7189 (ix86_return_pops_args): Likewise.
7190 (init_cumulative_args): Likewise.
7191 (x86_can_output_mi_thunk): Likewise.
7192 (function_arg): Fix formating.
7193 (x86_this_parameter): Fix fastcall.
7194 (x86_output_mi_thunk): Likewise.
7196 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7197 body as reachable; mark nested functions as needed too.
7198 (dump_cgraph): Do not output global.calls.
7199 * cgraph.h (cgraph_global_info): Kill.
7200 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7201 (record_call_1): Speedup.
7202 (cgraph_analyze_function): Break out from ...; compute inlining
7204 (cgraph_finalize_compilation_unit): ... here.
7205 (cgraph_mark_inline): Kill computation of calls.
7206 (cgraph_decide_inlining): Do not compute most of initial values.
7208 2003-08-14 Roger Sayle <roger@eyesopen.com>
7210 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7211 to negate if either operand is easy to negate, if we don't care
7212 about sign-dependent rounding.
7213 (negate_expr): Make the logic to negate a REAL_CST explicit.
7214 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7215 that's easy to negate, if we don't honor sign-dependent rounding.
7216 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7217 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7218 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7219 -C/D if B and C are cheap to negate. Add an explicit rule to
7220 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7222 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7224 * Makefile.in (tm_file): Rename tm_include_list.
7225 (tm_p_file): Rename tm_p_include_list.
7226 (build_xm_file): Rename build_xm_include_list.
7227 (host_xm_file): Rename host_xm_include_list.
7228 (xm_file): Rename xm_include_list.
7229 (xm_file_list): Add to be substituted.
7230 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7232 (bt-load.o): Add missing dependency on $(TM_H).
7233 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7234 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7235 build_xm_file, generate both *_file_list and *_include_list
7236 values from it. (xm_file_list was formerly not being generated.)
7237 In *_include_list, prefix the names of all headers found in
7238 $(srcdir)/config with config/. In each loop, consider only
7239 the special case files that can actually appear in that list.
7240 AC_SUBST all *_file_list and all *_include_list variables; do
7241 not AC_SUBST the plain *_file variables.
7242 * configure: Regenerate.
7244 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7246 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7248 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7250 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7252 (attr_length_call): Include it here. Improve length estimate for
7254 (output_call): Use targetm.binds_local_p.
7256 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7258 * builtins.c (CASE_MATHFN): New helper macro.
7259 (mathfn_built_in): Simplify and sort.
7261 * protoize.c (substr): Delete, callers changed to `strstr'.
7263 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7265 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7266 * config/iq2000/xm-iq2000.h: Delete file.
7268 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7270 * gengtype.c (walk_type): Process a subobject before processing
7271 the pointer that points to the subobject.
7273 2003-08-13 Per Bothner <pbothner@apple.com>
7275 * regclass.c (init_reg_modes): Make non-static.
7276 Rename to init_reg_modes_once per new naming convention.
7277 (init_regs): Don't call init_reg_modes here.
7278 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7279 * rtl.h (init_reg_modes_once): New declaration.
7280 * toplev.c (backend_init): Call init_regs after init_emit_once.
7282 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7284 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7285 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7287 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7289 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7290 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7292 2003-08-13 Dale Johannesen <dalej@apple.com>
7294 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7295 handling of decrement-and-branch farther than 32 bits.
7297 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7299 * configure.in (make_compare_target): Move test to ...
7300 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7301 * configure: Regenerate.
7303 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7305 * config/mips/iris6.h: Convert to C90 prototypes.
7306 * config/mips/irix6-libc-compat.c: Likewise.
7307 * config/mips/mips-protos.h: Likewise.
7308 * config/mips/mips.c: Likewise.
7310 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7312 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7313 for selected machines. Comment heavily.
7314 fixinc/fixincl.x: Rebuild.
7315 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7317 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7319 * config/mips/mips.h: Tweak various comments.
7320 * config/mips/mips.c: Likewise.
7322 2003-08-11 James E Wilson <wilson@tuliptree.org>
7324 PR optimization/11319
7326 * alias.c (find_base_value, case REG): Return 0 not src if no base
7329 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7331 * gcse.c (gmalloc): Fix last change.
7333 2003-08-11 Roger Sayle <roger@eyesopen.com>
7335 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7336 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7337 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7338 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7340 2003-08-11 Roger Sayle <roger@eyesopen.com>
7342 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7343 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7344 typecode for an ABS_EXPR.
7346 * doc/c-tree.texi: Document ABS_EXPR.
7348 2003-08-11 Roger Sayle <roger@eyesopen.com>
7350 * fold-const.c (fold): Optimize any associative floating point
7351 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7353 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7355 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7356 information in SHmedia case too.
7357 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7359 (__set_fpscr): Use an access via GOT for PIC case.
7361 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7363 * configure.in (intermodule): Make switch test more portable.
7364 * configure: Regenerate.
7366 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7368 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7369 (restrap): Likewise.
7371 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7374 (grealloc): Size argument is a size_t.
7375 (gcalloc): New function. Use throughout in lieu of
7378 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7380 * config/ia64/ia64.c (ia64_reorg): Likewise.
7381 * conflict.c (conflict_graph_new): Likewise.
7382 * fixinc/fixincl.c (run_compiles): Likewise.
7383 * genattrtab.c (optimize_attrs): Likewise.
7384 * genrecog.c (new_decision): Likewise.
7385 * haifa-sched.c (schedule_block): Likewise.
7386 * hashtable.c (ht_create): Likewise.
7388 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7390 * config/xtensa/lib2funcs.S: Fix whitespace.
7391 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7392 syntax where appropriate. Remove unnecessary backslash escapes.
7393 Reformat comments and fix some code formatting.
7394 (extendqisi2): Rearrange conditional.
7395 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7396 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7399 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7401 * config/mips/mips.c: Various formatting fixes.
7402 (override_options): Resync -mtune handling with gas.
7403 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7404 * config/mips/mips.h: More formatting fixes.
7405 (mips_abi): Move declaration.
7406 * config/mips/mips.md (exception_receiver): Add mode to
7409 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7411 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7413 (bdesc_1arg): Remove evsplati and evsplatfi.
7415 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7417 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7420 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7422 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7424 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7426 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7427 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7428 (struct c_pretty_print_info): Add more fields.
7429 (pp_c_left_paren): Move to c-pretty-print.c.
7430 (pp_c_right_paren): Likewise.
7431 (pp_c_left_brace): Likewise.
7432 (pp_c_right_brace): Likewise.
7433 (pp_c_left_bracket): Likewise.
7434 (pp_c_right_bracket): Likewise.
7435 (pp_c_declarator): Declare.
7436 (pp_c_direct_declarator): Likewise.
7437 (pp_c_specifier_qualifier_list): Likewise.
7438 (pp_c_type_id): Likewise.
7439 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7440 (pp_c_type_qualifier_list): New.
7441 (pp_c_pointer): Likewise.
7442 (pp_c_parameter_type_list): Likewise.
7443 (pp_c_function_definition): Likewise.
7444 (pp_c_id_expression): Likewise.
7445 (pp_c_simple_type_specifier): Tidy.
7446 (pp_c_unary_expression): Likewise.
7447 (pp_c_expression): Likewise.
7448 (pp_c_pretty_printer_init): Likewise.
7449 (pp_c_specifier_qualifier_list): Rework..
7450 (pp_c_abstract_declarator): Likewise.
7451 (pp_c_postfix_expression): Likewise.
7452 (pp_c_primary_expression): Likewise.
7453 (pp_c_cast_expression): Likewise.
7454 (pp_c_direct_abstract_declarator): Likewise.
7455 (pp_c_storage_class_specifier): Likewise.
7456 (pp_c_function_specifier): Likewise.
7457 (pp_c_declaration_specifiers): Likewise.
7458 (pp_c_direct_declarator): Likewise.
7459 (pp_c_declarator): Likewise.
7460 (pp_c_declaration): Likewise.
7461 (pp_c_statement): Likewise.
7462 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7463 (pp_c_character_constant): Rename from pp_c_character_literal.
7464 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7465 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7466 (pp_c_floating_constant): Rename from pp_c_real_literal.
7467 (pp_c_constant): Rename from pp_c_literal.
7468 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7469 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7470 (c_initialize_diagnostics): New.
7471 * Makefile.in (c-lang.o): Update dependency.
7473 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7475 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7477 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips.c (mips_no_mips16_string): Remove.
7480 (override_options): Don't handle -mips16 as part of -mipsN.
7481 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7482 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7483 (TARGET_OPTIONS): Remove -mno-mips16.
7485 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7487 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7488 (coprocessor2_operand): Likewise.
7489 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7490 (lookup_name): Remove declaration.
7491 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7492 (mips16, mips_abicalls): Remove.
7493 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7494 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7495 (coprocessor_operand, coprocessor2_operand): Remove.
7496 (override_options): Don't set mips16 or mips_abicalls.
7497 (print_operand): Don't expect SIGN_EXTEND operands.
7498 (mips_secondary_reload_class): Likewise.
7499 (mips_output_conditional_branch): Remove disabled long-branch code.
7500 * config/mips/mips.h (call_used_regs): Remove declaration.
7501 (may_call_alloca): Likewise.
7502 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7503 (mips_abicalls, mips16): Remove declarations.
7504 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7505 (CC1_SPEC): Remove outdated comment.
7506 (MIPS_VERSION, MACHINE_TYPE): Remove.
7507 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7508 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7509 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7510 (PUSH_ROUNDING): Likewise.
7511 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7512 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7513 and mips16 with TARGET_MIPS16.
7515 2003-08-09 Per Bothner <pbothner@apple.com>
7517 * cppinit.c (cpp_read_main_file): Split out source-independent
7518 initialization to separate function ...
7519 (cpp_post_options): New function.
7520 * cppfiles.c (cpp_stack_file): Rename public name to ...
7521 (_cpp_stack_file): New internal function name.
7522 * cpplib.h: Update accordingly.
7523 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7524 (cpp_read_main_file): Don't initialize line here.
7525 * c-opts.c (c_common_post_options): Call cpp_post_options.
7526 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7527 * fix-header.c (read_scan_file): Call cpp_post_options.
7529 2003-08-09 Per Bothner <per@bothner.com>
7531 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7533 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7535 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7537 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7539 PR preprocessor/11839
7540 * cppfiles.c (open_file): Handle ENOTDIR.
7542 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7545 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7547 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7549 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7550 source/destination is not a register operand.
7552 2003-08-08 Richard Henderson <rth@redhat.com>
7555 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7556 RETURN_ADDRESS_POINTER_REGNUM.
7557 (ia64_expand_prologue): Don't frob it.
7558 (ia64_output_function_epilogue): Likewise.
7559 (ia64_return_addr_rtx): New.
7560 (ia64_split_return_addr_rtx): New.
7561 * config/ia64/ia64-protos.h: Update.
7562 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7563 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7564 (GENERAL_REGNO_P): Don't check it.
7565 (AR_*_REGNUM): Renumber.
7566 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7567 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7568 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7569 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7570 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7571 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7572 (movdi_ret_addr): New.
7574 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7576 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7578 2003-08-08 Roger Sayle <roger@eyesopen.com>
7580 * tree.h (get_identifier) Define a macro form of get_identifier
7581 that calls get_identifier_with_length when the string is constant.
7582 (get_identifier_with_length): Change type of second argument to
7583 size_t in prototype.
7584 * stringpool.c (get_identifier): Undefine the macro before giving
7585 the function definition.
7586 (get_identifier_with_length): Change type of second argument to
7587 size_t in function definition.
7588 * hashtable.c (calc_hash): Change type of second argument to size_t.
7589 (ht_lookup): Change type of third argument to size_t. Reorganize
7590 to speed-up the cases where the hash table slot is empty, or the
7591 first probe matches (i.e. there isn't a collision).
7592 * hashtable.h (ht_lookup): Adjust function prototype.
7594 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7598 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7600 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7602 * common.opt: Add debug switches.
7603 * flags.h (use_gnu_debug_info_extensions): Boolify.
7604 * opts.c (write_symbols, debug_info_level,
7605 use_gnu_debug_info_extensions): Move from toplev.c.
7606 (set_debug_level): New.
7607 (common_handle_options): Handle debug switches.
7608 (print_help): Display target options directly.
7609 * toplev.c (debug_hooks): Don't initialize.
7610 (write_symbols, debug_info_level,
7611 use_gnu_debug_info_extensions): Move to opts.c.
7612 (debug_args, display_help, decode_g_option): Remove.
7613 (process_options): Set no debug if level zero here,
7614 and no-debug-hooks. Error here if impossible debug format selected.
7615 * toplev.h (display_help, decode_g_option): Remove.
7617 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7619 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7621 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7623 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7624 and gcc_cv_prog_cmp_skip.
7625 * configure: Regenerate.
7627 2003-08-08 Stan Cox <scox@redhat.com>
7629 * config/iq2000: New port.
7630 * config.gcc (iq2000-*-elf): Added.
7631 * doc/install.texi (Specific): Add iq2000 description.
7633 2003-08-08 Andreas Schwab <schwab@suse.de>
7635 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7636 and insert missing empty argument.
7637 * configure: Regenerate.
7639 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7641 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7642 (attr_length_millicode_call): Likewise.
7643 (attr_length_call): Likewise. Revise some maximum insn lengths.
7644 (attr_length_indirect_call): Likewise.
7645 (output_call): Fix thinko that added extra nop.
7646 * pa.h (IN_NAMED_SECTION_P): Define.
7649 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7650 __STDC_EXT__ when using C++ dialect.
7652 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7654 * sh.c (calc_live_regs): If the return address pointer is live,
7656 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7657 for saves / restores.
7658 (sh_expand_epilogue): If sh_media_register_for_return returns a
7659 register number, flag the instructions that restores PR_MEDIA_REG
7661 Remove dead update of offset.
7662 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7663 we can use the result of get_hard_reg_initial_val.
7664 * sh.md (UNSPEC_RA): New constant.
7665 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7666 (load_ra). Handle UNSPEC_RA.
7667 (sibcall_media): Use PR_MEDIA_REG.
7669 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7670 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7671 needs saving on SHmedia.
7673 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7675 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7677 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7679 * local-alloc.c (combine_regs): Fix comment typo.
7681 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7683 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7684 and last_builtin_decl.
7685 (c_init_decl_processing): Initialize both.
7686 (c_reset_state): Iterate from first_builtin_decl to
7687 last_builtin_decl inclusive to reintroduce builtins.
7689 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7691 * doc/extend.texi (Function Attributes): Document the IA-64 version
7692 of the "model" attribute.
7694 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7695 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7696 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7698 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7699 (ia64_encode_section_info): Likewise.
7700 (ia64_attribute_table): Add "model" attribute.
7701 (TARGET_ENCODE_SECTION_INFO): Define.
7702 (small_addr_symbolic_operand): New function.
7703 (got_symbolic_operand): Return 0 for a symbolref to an object
7704 in the small address area.
7705 (enum ia64_addr_area): New type.
7706 (small_ident1): New variable.
7707 (small_ident2): Likewise.
7708 (init_idents): New function.
7709 (ia64_get_addr_area): Likewise.
7710 (ia64_encode_addr_area): Likewise.
7711 (ia64_encode_section_info): Likewise.
7712 (ia64_expand_load_address): For symbolic references to objects in
7713 the small-address-area, load the address via gen_rtx_SET() (which,
7714 eventually, will expand into "addl").
7716 2003-08-06 Per Bothner <pbothner@apple.com>
7718 * line-map.h (fileline): New typedef.
7719 (struct line_map, linemap_add, linemap_lookup): Use it.
7720 * input.h (struct location_s): Comment notes that long-term we want
7721 to replace it by fileline.
7723 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7725 Fix SHcompact exception handling:
7726 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7727 by the prologue, return a MEM with return_address_pointer_rtx
7729 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7730 (RETURN_ADDR_OFFSET): Don't define.
7731 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7732 registers that are visible in compact mode. Show that SHmedia
7733 registers still exist in compact mode, even if there are not
7735 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7736 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7737 and DW_EH_PE_pcrel for pic data.
7738 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7739 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7740 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7741 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7742 * sh.md (movsi_media-1): New splitter.
7744 2003-08-06 Graeme Peterson <gp@qnx.com>
7746 * config/i386/nto.h: New.
7747 * config/i386/t-nto: New.
7748 * config.gcc (i[34567]86-*-nto-qnx*): New.
7750 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7752 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7754 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7756 * calls.c (load_register_parameters): Arrange for call_fusage to
7757 report the whole register as used when shifting to the msb.
7759 2003-08-05 Roger Sayle <roger@eyesopen.com>
7761 * builtins.c (expand_builtin): When not optimizing, call the library
7762 function for all builtins that have library functions (except alloca).
7764 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7766 * c.opt: Introduce -fworking-directory.
7767 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7768 * c-common.h (flag_working_directory): Declare.
7769 * c-common.c (flag_working_directory): Define.
7770 * c-opts.c (c_common_handle_options): Set it.
7771 (sanitize_cpp_opts): Set...
7772 * cpplib.h (struct cpp_options): ... working_directory option.
7773 (struct cpp_callbacks): Add dir_change.
7774 * cppinit.c (read_original_filename): Call...
7775 (read_original_directory): New. Look for # 1 "directory//"
7777 (cpp_read_main_file): Call dir_change callback if working_directory
7779 * gcc.c (cpp_unique_options): Pass -g*.
7780 * c-lex.c (cb_dir_change): New.
7781 (init_c_lex): Set dir_change callback.
7782 * toplev.c (src_pwd): New static variable.
7783 (set_src_pwd, get_src_pwd): New functions.
7784 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7785 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7786 * dwarf2out.c (gen_compile_unit_die): Likewise.
7787 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7789 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7791 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7792 (pp_set_prefix): Likewise.
7793 (pp_destroy_prefix): Likewise.
7794 (pp_remaining_character_count_for_line): Likewise.
7795 (pp_clear_output_area): Likewise.
7796 (pp_formatted_text): Likewise.
7797 (pp_last_position_in_text): Likewise.
7798 (pp_emit_prefix): Likewise.
7799 (pp_append_text): Likewise.
7800 (pp_flush): Likewise.
7801 (pp_format_text): Likewise.
7802 (pp_format_verbatim): Likewise.
7803 (pp_tree_identifier): Tidy.
7804 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7805 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7806 (pp_base_flush): Rename from pp_flush.
7807 (pp_base_set_line_maximum_length): Rename from
7808 pp_set_line_maximum_length.
7809 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7810 (pp_base_set_prefix): Rename from pp_set_prefix.
7811 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7812 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7813 (pp_base_append_text): Rename from pp_append_text.
7814 (pp_base_formatted_text): Rename from pp_formatted_text.
7815 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7816 (pp_base_remaining_character_count_for_line): Rename from
7817 pp_remaining_character_count_for_line.
7818 * diagnostic.h (diagnostic_format_decoder): Tidy.
7819 (diagnostic_flush_buffer): Likewise.
7820 * c-pretty-print.h: (pp_c_string_literal): Declare.
7821 (pp_c_real_literal): Likewise.
7822 (pp_c_integer_literal): Likewise.
7823 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7825 (pp_c_character_literal): Tidy.
7826 (pp_c_string_literal): Make public.
7827 (pp_c_bool_literal): Likewise.
7828 (pp_c_integer_literal): Likewise.
7829 (pp_c_real_literal): Likewise.
7831 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7832 (c-pretty-print.o): Update dependence.
7834 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7836 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7837 ".set nomacro" state.
7838 (fix_truncsfsi2_macro): Likewise.
7840 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7842 * tree.h (DID_INLINE_FUNC): Remove macro.
7843 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7844 add tree check for FUNCTION_DECL.
7845 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7846 (struct tree_decl): Rename inlined_function_flag to
7847 declared_inline_flag.
7848 * c-common.h (c_lang_decl): Remove.
7849 (DECL_ESTIMATED_INSNS): Remove.
7850 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7851 (DECL_DECLARED_INLINE_P): Remove.
7852 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7853 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7854 (finish_function): Make uninlinable a bool. Fixup call to
7855 tree_inlinable_function_p() and fix some code style issues.
7856 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7857 * cgraph.c (dump_cgraph): Likewise.
7858 * cgraphunit.c (cgraph_decide_inlining): Likewise
7859 (cgraph_finalize_compilation_unit): Likewise.
7860 Also update call to tree_inlinable_function_p().
7861 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7862 look at DECL_DECLARED_INLINE and reverse logic.
7863 * print-tree.c (print_node): Likewise.
7864 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7865 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7867 * tree-inline.c (inlinable_function_p): Split up in this function to
7868 check for basic inlining inhibiting conditions, and new
7869 limits_allow_inlining() function. Warn if inlining is impossible
7870 because the inline candidate calls alloca or uses sjlj exceptions.
7871 (limits_allow_inlining): this new function to check if the inlining
7872 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7873 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7874 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7876 (tree_inlinable_function_p): Make a bool. Update call to
7877 inlinable_function_p
7878 (expand_call_inline): Use limits_allow_inlining() when not in
7879 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7880 instead see if the function was declared `inline'.
7882 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7884 * gcse.c (try_replace_reg): Fix updating of note.
7886 2003-08-04 Roger Sayle <roger@eyesopen.com>
7889 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7890 logic in negate_expr, i.e. we don't invert (A-B) for floating
7891 point types unless flag_unsafe_math_optimizations.
7893 2003-08-04 Roger Sayle <roger@eyesopen.com>
7895 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7896 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7897 for floating point expressions with -ffast-math.
7898 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7899 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7901 2003-08-04 Roger Sayle <roger@eyesopen.com>
7903 * c-common.c (flag_noniso_default_format_attributes): Delete.
7904 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7905 (c_attrs_initialized): Delete.
7906 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7907 always call c_init_attributes.
7908 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7909 set c_attrs_initialized when done.
7910 (c_common_insert_default_attributes): Delete.
7911 * c-common.h (flag_noniso_default_format_attributes): Delete.
7912 (c_coomon_insert_default_attributes): Delete prototype.
7913 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7914 flag_noniso_default_format_attributes.
7916 * c-decl.c (c_insert_default_attributes): Delete.
7917 * c-tree.h (c_insert_default_attributes): Delete prototype.
7919 * attribs.c (decl_attributes): Don't call insert_default_attributes
7920 langhook. Update function description comment.
7921 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7922 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7923 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7924 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7926 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7929 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7931 * config/mips/mips.c (override_options): Disable -G on targets that
7932 have no .section support.
7933 (mips_select_section): Use default_select_section for such targets.
7935 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7937 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7938 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7939 * fixinc/fixincl.x: Rebuild.
7940 * fixinc/tests/base/regexp.h: New test.
7942 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7944 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7945 parsing macro arguments in the top-level context.
7947 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7949 * config.in: Remove HAVE_LSTAT.
7950 * configure, configure.in: Don't test for lstat.
7952 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7954 * opts.c (decode_options): Do language-specific initialization for
7955 the global diagnostic context.
7956 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7957 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7958 (LANG_HOOKS_INITIALIZER): Adjust.
7959 * langhooks.h (struct lang_hooks): Add new field
7960 initialize_diagnostics.
7961 * langhooks.c (lhd_initialize_diagnostics): Define.
7963 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7965 * pretty-print.h: Adjust macro definitions.
7966 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7967 (pp_character): Rename to pp_base_character.
7968 (pp_string): Rename to pp_base_string.
7969 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7970 (pp_newline): Likewise. Adjust.
7971 (pp_c_char): Adjust.
7973 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7975 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7976 BUILT_IN_LLABS): Move to miscellaneous section.
7978 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7980 PR preprocessor/11534
7981 * cppexp.c (parse_defined): Warn only if -pedantic.
7983 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7985 * cppfiles.c (stack_file): Use file path.
7987 2003-08-02 Roger Sayle <roger@eyesopen.com>
7989 * builtin-types.def (BT_SSIZE): New primitive type.
7990 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7991 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7992 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7993 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7994 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7995 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7996 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7997 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7998 few functions that define default attributes using it.
7999 * c-common.c (c_common_insert_default_attributes): Do nothing.
8001 * doc/extend.texi: Document these "new" builtins.
8003 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8005 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8006 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8007 when -mieee-fp set and -shared not set.
8008 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8010 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8012 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8013 next_file. Remove import and pragma_once, add once_only.
8014 (find_file): Add new file structures to the all_files list.
8015 (should_stack_file): Mark #import-ed files once-only, and
8016 don't stack them if the file has already been stacked.
8017 (_cp_mark_file_once_only): Simplify.
8018 * cpphash.h (struct cpp_reader): Rename once_only_files
8019 to all_files. Rename saw_pragma_once to seen_once_only.
8020 (_cpp_mark_file_once_only): Update prototype.
8021 * cpplib.c (do_pragma_once): Update.
8023 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8025 * cppfiles.c (ENOTDIR): Remove.
8026 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8027 other than ENOENT here.
8028 (once_only_file_p): Rename should_stack_file.
8029 (find_file, open_file_failed, read_file_guts): Report errors
8030 with full path name.
8031 (read_file): Move pch handling to should_stack_file.
8032 (should_stack_file): Handle PCH and once-only issues, and
8034 (stack_file): Don't do file reads.
8036 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8038 * libgcov.c (gcov_exit): Cleanup and fix.
8039 * profile.c (compute_value_histograms): Don't try to read profiles
8040 that are not present.
8042 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * builtins.def: Categorize.
8046 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8048 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8050 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8052 * config.gcc: Enable posix threads by default on darwin.
8054 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8056 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8057 even if nehedges1 is 0.
8059 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8061 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8062 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8063 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8066 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8067 * fixinc/fixincl.x: Regenerate.
8068 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8070 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8072 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8074 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8076 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8077 for accesses to exc_ptr.
8079 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8081 * doc/sourcebuild.texi (Front End Directory): Don't make references
8082 to libsubdir, it's not part of the interface to frontends.
8083 * doc/install.texi (Configuration): Help users read faster by saying
8084 that GCC's configure options are the standard autoconf ones.
8085 Mention --libdir. Update the default rules for finding the
8086 assembler. Don't use libsubdir since we haven't said what it means.
8087 (Specific): In the Solaris 7 notes, update the place to put the
8089 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8090 * doc/cpp.texi (Search Path): Actually, the search path
8091 depends on libdir, which can relocate with cpp.
8092 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8093 now a private interface between the Makefile and the driver.
8095 2003-08-01 Richard Henderson <rth@redhat.com>
8097 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8099 * varasm.c (lookup_constant_def): New function.
8100 * rtl.h (lookup_constant_def): Declare it.
8101 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8102 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8104 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8106 * c-decl.c (gettags, pushdecl_function_level): Delete.
8107 (last_function_parm_vars): Rename last_function_parm_others.
8108 (current_function_parm_vars): Rename current_function_parm_others.
8109 (struct c_scope): Rewrite comment explaining this data structure.
8110 Add names_last, blocks_last, parms_last fields. Rename
8111 incomplete_list to incomplete.
8112 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8113 (poplevel): Ignore second argument. No need to nreverse
8114 anything. Restructure such that each list is processed
8115 exactly once. Use 'const location_t *locus' syntactic sugar
8116 variable where useful. Issue unused variable warnings
8117 ourselves, do not rely on function.c.
8118 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8119 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8120 (implicitly_declare): decl cannot be error_mark_node.
8121 (undeclared_variable): Manipulate scope structure directly.
8122 (c_make_fname_decl): Likewise.
8123 (getdecls, c_init_decl_processing): Fix comment.
8124 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8125 for 'last' variable.
8126 (grokparms): No need to nreverse parms list.
8127 (store_parm_decls_newstyle): Set up the parms_last and
8128 names_last fields of the new scope too.
8129 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8130 on parms to begin with; check this under ENABLE_CHECKING. Set
8132 (check_for_loop_decls): Refer directly to current_scope->tags.
8133 Use consistent quote style in diagnostics.
8134 (c_write_global_declarations): The names list is not backward.
8136 * c-common.h: Don't prototype gettags.
8137 * c-parse.in: Call poplevel with second argument 0 always.
8139 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8141 * builtins.def: Resort builtins.
8143 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8145 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8146 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8147 Prepend "__builtin_" onto NAME with string concatenation. Remove
8148 explicit "__builtin_" from each macro call.
8150 Reformat entire file.
8152 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8154 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8155 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8157 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8159 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8160 CCL1, or CCL2 modes with floating point operations.
8162 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8163 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8164 "*subdf3_cconly"): New insns.
8165 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8167 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8169 * Makefile.in: Refine dependencies.
8170 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8171 * c.opt: Update help for -Wimport.
8172 * cppfiles.c: Include hashtab.h. Update comments.
8173 (stack_file): Read the file before updating dependencies.
8174 (once_only_file_p): Be smarter about marking once-only files.
8175 (_cpp_mark_file_once_only): Correct the check for existence on
8177 (open_file_failed): Use name not path, which is NULL.
8178 * cpphash.h: Don't include hashtab.h.
8179 (struct _cpp_file): Remove.
8180 (struct cpp_reader): Update.
8181 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8182 * cpplib.h (struct cpp_options): Remove warn_import.
8183 (cpp_simplify_path): Remove.
8185 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8188 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8190 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8192 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8194 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8196 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8198 * builtins.def: Likewise.
8200 2003-07-31 Jason Merrill <jason@redhat.com>
8202 * Makefile.in (bubblestrap): Don't require a previous full
8205 * expr.c (mostly_zeros_p): No longer static.
8206 * tree.h: Declare it.
8207 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8208 unless we need to do substitutions.
8210 2003-07-31 Roger Sayle <roger@eyesopen.com>
8212 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8213 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8214 as pow(x,2.0) when the latter will be expanded back into x*x.
8215 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8216 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8217 pow can never set errno when used with an integer exponent.
8218 Always use expand_powi when exponent is -1, 0, 1 or 2.
8219 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8220 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8221 the pow forms of these expressions.
8223 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8225 * Makefile.in (libexecdir): New.
8226 (libsubdir): Use gcc instead of gcc-lib.
8227 (libexecsubdir): New.
8228 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8229 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8231 (installdirs): Make libexecsubdir.
8232 (install-common): Put executables in libexecsubdir.
8233 (itoolsdir): Use libexecsubdir.
8234 (itoolsdatadir): New.
8235 (install-mkheaders): Separate data files and executables.
8236 (install-collect2): Put executables in libexecsubdir.
8237 (uninstall): Remove libexecsubdir.
8238 * mkheaders.in: Update for new arrangement of files.
8240 (libexecsubdir): New.
8241 (itoolsdir): Use libexecsubdir.
8242 (itoolsdatadir): New.
8243 * gcc.c (gcc_libexec_prefix): New.
8244 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8245 (standard_exec_prefix_1): Use libexec.
8246 (standard_exec_prefix_2): New.
8247 (standard_libexec_prefix): New.
8248 (process_command): Update for new arrangement of files. Compute
8249 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8251 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8253 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8254 triggers on Interix.
8255 * fixincl.x: Regenerate.
8257 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8259 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8260 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8262 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8264 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8266 2003-07-31 Per Bothner <pbothner@apple.com>
8268 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8269 (add_input_filename): New function.
8270 (handle_options): Call add_input_filename directly instead of
8272 * opts.h (in_fnames, num_in_fnames): Moved here.
8273 (add_input_filename): Declare.
8274 * c-decl.c: Need to #include opts.h.
8275 * Makefile.in (c-decl.o): Also depends on opts.h.
8276 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8277 (c_common_handle_filename): Replaced by add_input_filename.
8278 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8280 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8281 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8282 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8283 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8285 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8287 * combine.c (try_combine): Set JUMP_LABEL for newly created
8290 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8292 * fold-const.c (fold): Fold some comparisons of bit operations.
8294 2003-07-31 Jan Hubicka <jh@suse.cz>
8296 * cgraph.c (create_edge): Fix typo.
8297 * i386.c (pic_symbolic_operand): Reorder tests.
8299 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8301 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8303 (Gcov Data Files): Update.
8305 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8307 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8310 * gthr-posix.c: New file.
8311 * gthr-posix.h: Define _REENTRANT if missing.
8312 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8314 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8316 * config/alpha/t-osf-pthread: New file.
8318 * fixinc/inclhack.def (alpha_pthread): New fix.
8319 * fixinc/fixincl.x: Regenerate.
8320 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8322 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8324 Fixes PR bootstrap/9330.
8326 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8328 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8331 * configure: Regenerate.
8333 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8335 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8338 2003-07-30 Roger Sayle <roger@eyesopen.com>
8340 * builtins.def: Alphabetize.
8342 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8344 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8346 * doc/cpp.texi: Likewise.
8347 * doc/md.texi: Likewise.
8348 * doc/rtl.texi: Likewise.
8349 * doc/tm.texi: Likewise.
8351 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8353 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8354 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8357 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8359 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8360 macros before defining them.
8362 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8364 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8365 UNSPECV_BLOCKAGE): New constants.
8366 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8367 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8368 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8369 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8371 (all insns and expanders): Write output control string as brace block
8372 where appropriate. Remove \-escapes for doublequote characters.
8374 2003-07-31 Jan Hubicka <jh@suse.cz>
8376 * gcse.c (insert_store): Fix typo in previous patch.
8378 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8380 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8382 2003-07-30 Andi Kleen <ak@muc.de>
8384 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8386 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8388 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8389 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8390 GCOV_N_VALUE_COUNTERS): New.
8391 * profile.c (compute_value_histograms): New static function.
8392 (branch_prob): Read back the value histograms.
8393 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8394 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8395 * value-prof.c: Add comment on reading the profile.
8396 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8397 * doc/invoke.texi (-fprofile-values): Document behavior with
8398 -fbranch-probabilities.
8400 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8402 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8404 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8406 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8409 2003-07-30 Jan Hubicka <jh@suse.cz>
8411 * gcse.c (insert_store): Ignore fake edges.
8413 * c-common.c (flag_vtable_gc): Kill.
8414 * c-common.g (flag_vtable_gc): Kill.
8415 * c-opts (c_common_handle_option): Kill.
8416 * c.opt (fvtable-gc): Kill.
8417 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8418 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8419 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8421 * invoke.texi (-ftable-gc): Kill documentation.
8423 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8424 just because function body is missing.
8426 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8428 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8430 * unwind-sjlj.c: Fix typo in file description.
8432 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8434 * calls.c (load_register_parameters): When shifting reg sized values
8435 to the msb, move the value to a reg first.
8437 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8439 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8440 * line-map.h (linemap_add): Update comments.
8441 * line-map.c (linemap_add): Update comments, interpret zero-length
8442 filename as "<stdin>".
8444 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8446 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8448 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8450 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8451 New static variables.
8452 (struct c_scope): Add parms and warned_forward_parm_decls
8453 fields; remove parm_order.
8454 (storedecls, storetags): Delete.
8455 (poplevel): Also clear bindings on the parms chain.
8456 (pushdecl): Handle forward declarations of parameters, and
8457 chain PARM_DECLs on the parms list, not the names list.
8458 (lookup_name_current_level): Check for PARM_DECLs on the parms
8460 (push_parm_decl): Don't update parm_order.
8461 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8462 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8463 on the decls here. Then move the forward decls to the names list.
8464 (grokparms): Set last_function_parm_vars.
8465 (get_parm_info): Don't use gettags or getdecls. No need to
8466 extract non-parms from the parms list, or reorganize the parms
8467 list. Feed nonparms back in the TREE_TYPE of the list node
8468 returned. Issue only one error per parameter list for "void"
8469 appearing more than once in said parameter list. Collapse
8470 parmlist_tags_warning into this function to avoid double scan
8472 (start_function): Set current_function_parm_vars.
8473 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8474 directly. Get non-parms from current_function_parm_vars; no
8475 need to extract them from the parms chain. Properly bind tags
8477 (store_parm_decls_oldstyle): No need to extract non-parameters
8478 from the parms chain, nor to store them back afterward. Move
8479 declaration to top of function, restructure code reordering
8481 (store_parm_decls): No need to save and restore warn_shadow.
8482 * c-parse.in: Don't call parmlist_tags_warning nor
8483 clear_parm_order. Call mark_forward_parm_decls when forward
8484 parm decls are encountered.
8485 * c-tree.h: Prototype mark_forward_parm_decls; not
8486 clear_parm_order or parmlist_tags_warning.
8488 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8490 * c-common.c (allow_pch): Remove.
8491 * c-common.h (allow_pch): Remove.
8492 (c_common_no_more_pch): Declare.
8493 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8494 * c-pch.c: Include hosthooks.h.
8495 (c_common_valid_pch): Don't check allow_pch.
8496 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8497 (c_common_no_more_pch): New.
8498 * ggc-common.c: Include hosthooks.h.
8499 (gt_pch_save): Call gt_pch_get_address.
8500 (gt_pch_restore): Call gt_pch_use_address.
8501 * hooks.c (hook_voidp_size_t_null): New.
8502 (hook_bool_voidp_size_t_false): New.
8503 * hooks.h (hook_voidp_size_t_null): New.
8504 (hook_bool_voidp_size_t_false): New.
8505 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8506 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8507 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8508 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8509 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8511 * doc/hostconfig.texi (Host Common): Document
8512 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8513 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8514 (ggc-common.o): Likewise.
8516 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8517 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8518 (pch_address_space): New.
8519 (darwin_rs6000_gt_pch_get_address): New.
8520 (darwin_rs6000_gt_pch_use_address): New.
8522 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8524 PR preprocessor/11569
8525 PR preprocessor/11649
8526 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8527 * cppfiles.c: Completely rewritten.
8528 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8529 struct cpp_path is now struct cpp_dir.
8530 (remove_duplicates): Don't simplify path names.
8531 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8533 * cpphash.h: Include hashtab.h.
8534 (_cpp_file): Declare.
8535 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8536 and struct cpp_path is now struct cpp_dir. Rename members.
8537 (struct cpp_reader): Similarly. New members once_only_files,
8538 file_hash, file_hash_entries, quote_ignores_source_dir,
8539 no_search_path, saw_pragma_once. Remove all_include_files and
8540 max_include_len. Make some members bool.
8541 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8542 (_cpp_stack_file): Renamed from _cpp_read_file.
8543 (_cpp_stack_include): Renamed from _cpp_execute_include.
8544 (_cpp_init_files): Renamed from _cpp_init_includes.
8545 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8546 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8547 (cpp_read_next_file): Rename and move to cppfiles.c.
8548 (cpp_read_main_file): Update.
8549 * cpplib.c (run_directive): Update for renamed members.
8550 (do_include_common, _cpp_pop_buffer): Update.
8551 (do_import): Undeprecate #import.
8552 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8553 * cpplib.h: Remove file_name_map_list.
8554 (cpp_options): Remove map_list.
8555 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8556 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8558 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8560 * Makefile.in: Make stamp-objdir safe for parallel builds.
8562 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8564 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8565 (info): Depend on stmp-docobjdir.
8567 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8569 * configure: Regenerate.
8571 2003-07-29 Jan Hubicka <jh@suse.cz>
8574 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8575 in !unit-at-a-time mode.
8577 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8579 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8582 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8585 * c-common.c (shorten_compare): Take into account differences
8586 between C and C++ representation for enumeration types.
8587 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8588 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8589 function, broken out from ...
8590 (fixup_signed_type): ... here and ...
8591 (fixup_unsigned_type): ... here.
8593 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8595 * c-decl.c: Update commentary, adjust blank lines throughout.
8596 (struct c_scope): Fix indentation. Reorder members so
8597 outer-context pointers come first, booleans last.
8598 (duplicate_decls, define_label): Use a 'locus' variable for
8599 diagnostic locations in a few more places.
8600 (warn_if_shadowing): Un-split a conditional that fits on one line.
8601 (c_init_decl_processing): No need to clear current_scope and
8602 current_function_scope.
8603 (start_decl): Merge if/else if statements with same action.
8604 (push_parm_decl): Rename old_immediate_size_expand to use
8605 save_foo convention; save/restore around entire function.
8606 (grokdeclarator): Remove unnecessary braces.
8608 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8609 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8611 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8612 when warn_declaration_after_statement. Call pedwarn_c90, not
8613 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8614 * c-common.c (warn_declaration_after_statement): Define.
8615 * c-common.h (warn_declaration_after_statement): Declare.
8616 * c.opt (Wdeclaration-after-statement): New.
8617 * c-errors.c (pedwarn_c90): New function.
8618 * c-opts.c (c_common_handle_option) <case
8619 OPT_Wdeclaration_after_statement>: New.
8620 * c-tree.h (pedwarn_c90): Declare.
8621 * doc/invoke.texi (Option Summary): Document
8622 -Wdeclaration-after-statement.
8623 (Warning Options): Ditto.
8625 2003-07-28 Jan Hubicka <jh@suse.cz>
8627 * i386.md (memory attribute) Avoid accessing uninitialized memory
8628 for ishift1 type instructions.
8630 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8632 * configure.in (--enable-checking): Add fold category.
8633 (ENABLE_FOLD_CHECKING): Define if requested.
8634 * configure: Rebuilt.
8635 * config.in: Rebuilt.
8636 * doc/install.texi: Document it.
8637 * fold-const.c: Include md5.h.
8638 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8639 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8640 print_fold_checksum): New functions.
8642 * fold-const.c (fold): Never modify argument passed to fold, instead
8643 change a copy and return it.
8644 * convert.c (convert_to_integer): Likewise.
8646 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8648 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8649 cleanup of junk after #else and #endif directives. Collapse repeated
8650 clauses into for statment.
8652 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8654 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8656 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8657 (keep_next_if_subblocks): Rename next_is_function_body.
8658 (pushlevel): Adjust commentary. Always set ->keep on the
8659 outermost level of a function. Don't set ->keep_if_subblocks.
8660 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8661 (store_parm_decls): Adjust to match.
8662 (finish_function): Adjust to match.
8663 Call poplevel with all three arguments zero.
8665 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8666 New functions split out of store_parm_decls.
8667 Avoid unnecessary work. Use local variables consistently.
8668 (store_parm_decls): Likewise.
8670 (finish_function): No need to set functionbody flag on call to
8672 (struct language_function): Remove scope field.
8673 (c_push_function_context, c_pop_function_context): No need to
8674 save and restore current_scope.
8676 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8678 * doc/extend.texi (Deprecated Features): Implicit typename is
8679 gone. Default args on types is going.
8681 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8683 * Makefile.in (ifcvt.o): Depend on target.h
8684 * ifcvt.c (target.h): Include.
8685 (if_convert): Don't call mark_loop_exit_edges if we can't
8688 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8690 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8692 2003-07-26 Richard Henderson <rth@redhat.com>
8695 * cse.c (count_reg_usage): Handle asm_operands properly.
8697 2003-07-26 Roger Sayle <roger@eyesopen.com>
8699 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8700 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8701 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8702 the regular DEF_EXT_LIB_BUILTIN macro.
8703 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8704 the regular DEF_LIB_BUILTIN macro.
8705 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8706 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8707 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8708 DEF_EXT_LIB_BUILTIN macro.
8710 * c-decl.c (duplicate_decls): Remove code to handle builtin
8711 functions prototyped without an argument list.
8713 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8715 * config/i386/winnt.c: Revert 2003-07-08 change.
8716 (i386_pe_section_type_flags): Remove error_with_decl here too.
8718 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8720 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8721 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8722 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8723 (v850_handle_data_area_attribute): Likewise.
8725 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8727 * varasm.c (output_constant_def_contents): Use
8728 ASM_DECLARE_CONSTANT_NAME if defined.
8729 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8730 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8731 objects get at least one byte to prevent assembler problems.
8732 (ASM_DECLARE_CONSTANT_NAME): New.
8734 * Makefile.in (libbackend.o): Remove options_.h.
8735 (mostlyclean): Likewise.
8737 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8738 insert a label at the end of an function under Mach-O.
8740 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8742 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8744 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8746 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8748 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8750 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8752 * doc/passes.texi (Passes): Mention pretty-printing and
8755 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8757 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8758 unused parameter decls.
8759 (Attribute Syntax): GNU C++ does not allow label attributes to be
8762 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8764 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8765 (objc_declare_class): Likewise.
8766 (error_with_ivar): Likewise.
8767 (start_class): Likewise.
8768 (warn_with_method): Likewise.
8770 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8772 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8774 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8775 (expand_call): Likewise.
8776 * dwarfout.c (output_reg_number): Likewise.
8777 * expr.c (expand_expr): Likewise.
8778 * function.c (assign_temp): Likewise.
8779 (uninitialized_vars_warning): Likewise.
8780 (setjmp_args_warning): Likewise.
8781 (expand_function_end): Likewise.
8782 * stmt.c (fixup_gotos): Likewise.
8783 (warn_about_unused_variables): Likewise.
8784 (expand_end_bindings): Likewise.
8785 * stor-layout.c (layout_decl): Likewise.
8786 (place_field): Likewise.
8787 * toplev.c (check_global_declarations): Likewise.
8788 (rest_of_handle_inlining): Likewise.
8789 (default_tree_printer): New function.
8790 (general_init): Initialize diagnostic machinery before routing
8791 signals to the ICE machinery. Set default tree printer.
8792 * toplev.h (pedwarn_with_decl): Remove declaration.
8793 (warning_with_decl): Likewise.
8794 (error_with_decl): Likewise.
8795 (pedwarn): Remove attribute for the time being.
8796 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8797 * varasm.c (named_section): Likewise.
8798 (make_decl_rtl): Likewise.
8799 (assemble_variable): Likewise.
8800 (merge_weak): Likewise.
8801 (declare_weak): Likewise.
8803 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8804 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8805 (format_with_decl): Remove.
8806 (diagnostic_for_decl): Likewise.
8807 (pedwarn_with_decl): Likewise.
8808 (warning_with_decl): Likewise.
8809 (error_with_decl): Likewise.
8810 (diagnostic_initialize): Adjust.
8811 (diagnostic_count_diagnostic): Likewise.
8812 (announce_function): Likewise.
8813 (lhd_print_error_function): Likewise.
8814 (diagnostic_report_current_module): Likewise.
8815 (default_diagnostic_starter): Likewise.
8816 (diagnostic_report_diagnostic): Likewise.
8817 (default_diagnostic_finalizer): Likewise.
8818 (verbatim): Likewise.
8820 (warning): Likewise.
8821 * opts.c (common_handle_option): Likewise.
8822 * pretty-print.c: New file.
8823 * c-pretty-print.h (pp_base): Override.
8824 * c-pretty-print.c: Adjust use of macros throughout.
8825 (pp_buffer): New macro.
8826 (pp_newline): Likewise.
8827 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8828 * Makefile.in (DIAGNOSTIC_H): New variable.
8829 (c-errors.o): Use it.
8830 (c-objc-common.o): Likewise.
8831 (c-common.o): Likewise.
8832 (c-opts.o): Likewise.
8833 (c-format.o): Likewise.
8834 (diagnostic.o): Likewise.
8836 (toplev.o): Likewise.
8837 (rtl-error.o): Likewise.
8838 (dwarf2out.o): Likewise.
8840 (pretty-print.o): New rule.
8842 2003-07-24 Roger Sayle <roger@eyesopen.com>
8844 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8845 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8846 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8847 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8848 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8849 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8850 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8852 * builtins.c (build_string_literal): New function to construct
8853 a char* pointer to a string literal.
8854 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8855 "rtx target" to be consistent with other expand_builtin_* functions.
8856 Change 3rd argument from "int unlocked" to "bool unlocked".
8857 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8858 c-common.c to avoid front-end dependencies. Optimize printf("")
8859 as a no-op when the result isn't required. Handle embedded NULs
8861 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8862 from c-common.c to avoid front-end dependencies. Likewise, optimize
8863 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8864 fp for side-effects. Handle embedded NULs in format string.
8865 (expand_builtin_sprintf): Fix typo.
8866 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8867 optimizing. Adjust calls of expand_builtin_fputs to match the API
8868 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8869 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8870 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8872 * c-common.c (is_valid_printf_arglist): Delete.
8873 (c_expand_builtin): Delete.
8874 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8875 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8876 (c_expand_expr): No longer treat CALL_EXPRs specially.
8877 (CALLED_AS_BUILT_IN): Delete.
8879 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8881 PR optimization/11631
8882 * gcse.c (store_motion): Connect infinite loops to exit.
8884 2003-07-24 Jason Merrill <jason@redhat.com>
8886 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8887 (boolean_true_node, boolean_false_node): Likewise.
8888 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8889 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8890 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8891 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8892 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8893 (truthvalue_true_node): Renamed from boolean_true_node.
8894 (truthvalue_false_node): Renamed from boolean_false_node.
8895 * c-decl.c: Just set truthvalue_* to integer_*.
8896 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8898 2003-07-24 Roger Sayle <roger@eyesopen.com>
8900 * c-decl.c (match_builtin_function_types): New subroutine of
8901 duplicate_decls to test whether a redeclaration of a builtin
8902 function is suitably close, i.e. the return type and all of
8903 the argument types have the same modes as the builtin expects.
8904 (duplicate_decls): Fuzzy type matching for builtin functions
8905 moved to match_builtin_function_types.
8907 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8909 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8912 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8914 * c-decl.c: Search-and-replace change 'binding level' to
8915 'scope' in commentary.
8916 (struct binding_level): Now struct c_scope.
8917 (current_binding_level): Now current_scope.
8918 (free_binding_level): Now scope_freelist.
8919 (current_function_level): Now current_function_scope.
8920 (global_binding_level): Now global_scope.
8921 (make_binding_level): Now make_scope.
8922 (pop_binding_level): Now pop_scope.
8924 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8926 * configure.in (libgcc_visibility): Add missing whitespace.
8928 2003-07-24 Richard Henderson <rth@redhat.com>
8930 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8931 __gcc_personality_v0.
8933 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8935 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8937 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8939 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8940 documentation missed from my 2003-07-09 patch.
8942 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8944 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8946 * configure: Rebuild.
8948 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8951 * c-typeck.c (type_lists_compatible_p): Do not compare
8952 arguments if one of them is an error_mark_node
8954 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8956 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8957 if current_function_calls_eh_return.
8959 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8961 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8963 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8965 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8966 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8967 __umodsi3, __modsi3): Increase frame size to 32.
8969 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8971 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8974 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8976 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8978 PR optimization/10679
8979 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8981 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8983 PR target/11607 and PR target/11516
8984 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8986 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8988 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8989 * varasam.c (output_constant): Likewise.
8991 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8993 * alias.c: Fix comment formatting.
8994 * c-common.c: Likewise.
8995 * c-decl.c: Likewise.
8996 * c-opts.c: Likewise.
8997 * combine.c: Likewise.
8998 * cpplib.c: Likewise.
8999 * diagnostic.c: Likewise.
9000 * dojump.c: Likewise.
9001 * final.c: Likewise.
9002 * fold-const.c: Likewise.
9005 * ggc-page.c: Likewise.
9008 * mips-tfile.c: Likewise.
9009 * recog.c: Likewise.
9010 * regclass.c: Likewise.
9011 * regmove.c: Likewise.
9015 2003-07-22 Per Bothner <pbothner@apple.com>
9017 * line-map.c (add_line_map): Handle invalid LEAVE request.
9018 Fixes PR preprocessor/11361.
9020 2003-07-22 Per Bothner <pbothner@apple.com>
9022 * diagnostic.c.(diagnostic_report_current_module): Update to match
9023 2003-06-05 changes to push_srcloc and pop_srcloc.
9025 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9027 * doc/trouble.texi: Better document two-stage name lookup.
9029 2003-07-22 Eric Christopher <echristo@redhat.com>
9031 * config/s390.c (s390_valid_pointer_mode): New.
9032 (TARGET_VALID_POINTER_MODE): Use.
9033 (s390_emit_prologue): Add tpf profiling hooks.
9034 (s390_emit_epilogue): Ditto.
9035 * config/s390.h (MASK_TPF): New.
9037 (POINTERS_EXTEND_UNSIGNED): Define.
9038 * config/s390.md (ptr_extend): New pattern.
9040 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9042 * hashtable.c (approx_sqrt): Make static.
9043 * hashtable.h: Don't prototype approx_sqrt.
9044 * line-map.c (init_line_maps): Rename linemap_init.
9045 (free_line_maps): Rename linemap_free.
9046 (add_line_map): Rename linemap_add.
9047 (lookup_line): Rename linemap_lookup.
9048 (print_containing_files): Rename linemap_print_containing_files.
9049 * linemap.h: Update to match.
9051 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9052 linemap routines to use new names.
9054 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9056 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9057 typedef. Propagate packedness from a main variant.
9059 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9061 * Makefile.in (install-common): Add dependency on installdirs.
9063 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9065 * c-common.c (c_common_type_for_mode): Return integer types for
9068 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9070 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9071 (finish_decl): Call maybe_apply_pragma_weak here.
9072 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9073 TREE_PUBLIC and TREE_STATIC are decided.
9074 (start_function): Move call to maybe_apply_pragma_weak. Check that
9075 DECL_ASSEMBLER_NAME isn't set too early.
9077 * cpplex.c (_cpp_process_line_notes): Mention option name in
9080 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9082 * combine.c (if_then_else_cond): Simplify the comparison of
9083 rtx against -1, 0, and 1.
9084 * loop.c (check_dbra_loop): Likewise.
9085 * optabs.c (emit_conditional_move): Likewise.
9086 (emit_conditional_add): Likewise.
9087 * config/i386/i386.md (*movsi_or): Likewise.
9088 (*movdi_or_rex6): Likewise.
9090 2003-07-22 Jan Hubicka <jh@suse.cz>
9092 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9094 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9096 * cppfiles.c (open_file_pch): Don't put unused entries in the
9097 splay tree. Remove dead code.
9099 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9101 * c-common.h (num_in_fnames): Declare.
9102 (c_static_assembler_name): Move from here...
9103 * c-tree.h (c_static_assembler_name): ... to here.
9104 * c-opts.c: Don't include langhooks-def.h.
9105 (c_static_assembler_name): Move to c-decl.c.
9106 (num_in_fnames): Make externally visible.
9107 * c-decl.c: Include langhooks-def.h.
9108 (c_static_assembler_name): Move from c-opts.c.
9109 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9110 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9112 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9113 when it's not needed.
9115 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9117 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9118 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9119 (rs6000_emit_prologue): Save FPRs inline if set.
9121 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9123 * config/ia64/ia64.md (prefetch): Support predicate.
9125 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9127 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9128 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9131 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9133 PR optimization/11536
9134 * unroll.c (loop_iterations): Do not replace a register holding
9135 the final value by its equivalent before the loop if it is not
9138 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9140 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9142 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9144 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9145 (V850 Options): Spelling fixes.
9147 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9149 * doc/invoke.texi: Fixes to style, grammar and diction.
9151 2003-07-20 Roger Sayle <roger@eyesopen.com>
9153 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9154 * system.h (SMALL_STACK): Poison obsolete target macro.
9155 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9157 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9159 * configure.in: Cache the results of testing for cmp's capabilities.
9160 * configure: Regenerate.
9162 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9165 * dwarf2out.c (gen_enumeration_type_die): Remember that
9166 enumerators can be unsigned.
9168 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9170 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9171 (push_label_level, pop_label_level): Kill.
9172 (struct binding_level): Rename level_chain to outer.
9173 Add outer_function field. Change parm_flag, function_body,
9174 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9175 (current_function_level): New variable.
9176 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9177 (keep_next_level, declare_parm_level, warn_if_shadowing):
9179 (struct language_function): Kill named_labels, shadowed_labels fields.
9180 (c_init_decl_processing, start_function, c_push__function_context)
9181 (c_pop_function_context): No need to muck with named_labels nor
9184 (make_binding_level): No need to clear the structure here.
9185 (pop_binding_level): Always operate on current_binding_level.
9186 Update current_function_level if necessary.
9187 (pushlevel): Don't clear named_labels. Update current_function_level
9188 if necessary. Use "true" and "false" where appropriate.
9189 (poplevel): Diagnose labels defined but not used, or vice
9190 versa, and clear out label-meanings leaving scope, while
9191 walking down the decls list, for all binding levels.
9192 Handle LABEL_DECLs appearing in the shadowed list.
9193 pop_binding_level takes no arguments.
9194 (pushdecl_function_level): Use current_function_level.
9196 (make_label, bind_label): New static functions.
9197 (declare_label): New exported function.
9198 (lookup_label, define_label): Rewritten for new data structure.
9199 (shadow_label): Kill.
9201 * c-tree.h: Prototype declare_label; don't prototype
9202 push_label_level, pop_label_level, nor shadow_label.
9203 * c-parse.in: Remove all calls to push_label_level and
9204 pop_label_level. Use declare_label for __label__ decls.
9206 * doc/extend.texi: Clarify that __label__ can be used to
9207 declare labels with local scope in any nested block, not
9208 just statement expressions. Cross-reference nested functions
9209 section from local labels section.
9211 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9213 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9215 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9217 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9219 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9221 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9222 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9224 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9226 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9227 relative to the GOT instead of relative to the literal pool base.
9228 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9229 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9230 relative to the GOT instead of relative to the literal pool base.
9231 ("call_value"): Likewise.
9232 ("call_value_tls"): Likewise.
9234 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9235 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9236 (s390_chunkify_finish): Likewise.
9237 (s390_chunkify_cancel): Likewise.
9238 (s390_reorg): Adapt caller.
9239 (find_base_register_in_addr,
9240 find_base_register_ref, replace_base_register_ref): Delete.
9241 (find_ltrel_base, replace_ltrel_base): New functions.
9242 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9243 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9244 base vs. index register usage.
9245 (struct constant_pool): Remove 'anchor'.
9246 (s390_add_anchor): Delete.
9247 (s390_dump_pool): Remove anchor handling.
9248 * config/s390/s390.md ("reload_anchor"): Remove.
9250 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9251 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9252 (s390_emit_prologue): Use it.
9253 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9254 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9255 hard-code register 14.
9256 * config/s390/s390-protos.h (s390_load_got): Declare.
9258 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9259 Support TImode constants.
9260 * config/s390/s390.md ("consttable_ti"): New.
9261 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9263 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9264 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9265 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9266 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9267 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9268 New symbolic constants.
9269 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9270 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9271 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9272 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9273 symbolic UNSPEC values.
9274 * config/s390/s390.c (larl_operand, s390_short_displacement,
9275 bras_sym_operand, s390_cannot_force_const_mem,
9276 s390_delegitimize_address, s390_decompose_address,
9277 legitimize_pic_address, s390_output_symbolic_const,
9278 s390_function_profiler): Use symbolic UNSPEC values.
9280 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9282 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9283 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9284 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9285 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9286 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9287 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9288 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9289 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9290 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9291 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9292 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9293 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9294 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9295 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9296 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9297 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9298 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9299 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9300 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9301 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9304 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9306 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9307 * toplev.h (warning): Remove attribute.
9309 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9311 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9312 (pop_label_level): Likewise.
9313 (duplicate_decls): Likewise.
9314 (implicitly_declare): Likewise.
9315 (shadow_label): Likewise.
9316 (start_decl): Likewise.
9317 (finish_decl): Likewise.
9318 (grokdeclarator): Likewise.
9319 (get_parm_info): Likewise.
9320 (detect_field_duplicates): Likewise.
9321 (finish_struct): Likewise.
9322 (start_function): Likewise.
9323 (store_parm_decls): Likewise.
9324 (finish_function): Likewise.
9325 (c_expand_body_1): Likewise.
9326 (check_for_loop_decls): Likewise.
9327 (merge_translation_unit_decls): Likewise.
9329 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9331 * common.opt: Document --param.
9332 * opts.c (columns, undocumented_msg): New.
9333 (print_help): Get number of columns from environment. Print
9334 --param help. Tweak newline handling.
9335 (print_param_help): New.
9336 (print_filtered_help): Better handling of duplicates. Complain
9337 about undocumented switches.
9338 (print_switch): New.
9339 (wrap_help): Improve wrapping, use COLUMNS.
9340 * opts.sh: Ignore comments in records.
9341 * params.def: Fix typos and remove trailing periods.
9342 * toplev.c (display_help): Don't dump --param help.
9343 * doc/sourcebuild.texi: Update.
9345 2003-07-18 Richard Henderson <rth@redhat.com>
9348 * optabs.c (prepare_operand): Fail gracefully instead of abort
9349 if the predicate doesn't satisfy.
9350 (gen_cond_trap): Allow prepare_operand to fail.
9352 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9354 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9355 (fname_decl): Don't use xxx_with_decl.
9356 (c_add_case_label): Likewise.
9357 (handle_section_attribute): Likewise.
9358 (handle_alias_attribute): Likewise.
9359 (handle_no_instrument_function_attribute): Likewise.
9360 (handle_no_limit_stack_attribute): Likewise.
9361 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9362 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9364 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9366 * Makefile.in (ifcvt.o): Add cfgloop.h.
9367 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9368 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9369 * ifcvt.c: Include cfgloop.h.
9370 (mark_loop_exit_edges): New static function.
9371 (if_convert): Call it.
9372 (find_if_header): Ignore branches out of loops.
9374 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9376 * combine.c (simplify_comparison): Don't share rtx when converting
9377 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9379 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9381 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9382 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9383 (MUST_PASS_IN_STACK): Define.
9384 (BLOCK_REG_PADDING): Define.
9386 2003-07-18 Richard Henderson <rth@redhat.com>
9388 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9389 to skip the addr_vec.
9391 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9393 * combine.c (combinable_i3pat): Don't forbid occurrences of
9394 i2dest or i1dest in inner_dest if inner_dest is a mem.
9396 2003-07-18 Jan Hubicka <jh@suse.cz>
9398 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9400 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9403 * loop.c (basic_induction_var): Check if convert_modes emitted any
9404 instructions. Remove them and return 0 if so.
9406 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9408 PR optimization/11083
9409 * toplev.c (rest_of_handle_addresof): Rename into
9410 rest_of_handle_addressof. Delete unreachable blocks
9411 if dead edges were purged after the addressof pass.
9413 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9415 * Makefile.in, configure, configure.in: Remove handling of
9416 lang-options.h and options_.h.
9417 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9418 (display_help): Don't use documented_lang_options.
9420 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9422 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9423 (kept_level_p): Fold into poplevel.
9424 (undeclared_variable): Moved here from c-typeck.c. Export.
9425 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9426 (undeclared_variable): Prototype here. Don't prototype
9427 kept_level_p nor pushdecl_function_level.
9428 * c-parse.in: Change first argument to poplevel from
9429 "kept_level_p()" to "KEEP_MAYBE".
9430 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9432 2003-07-17 Roger Sayle <roger@eyesopen.com>
9434 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9435 commutative operands instead of modifying the RTL in-place.
9437 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9439 PR optimization/11557
9440 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9441 unless we know which function is being called.
9443 2003-07-17 Roger Sayle <roger@eyesopen.com>
9445 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9446 whether to reorder the operands of a commutative binary operator.
9448 2003-07-17 Roger Sayle <roger@eyesopen.com>
9450 * fold-const.c (const_binop): Avoid performing the FP operation at
9451 compile-time, if either operand is NaN and we honor signaling NaNs,
9452 or if we're dividing by zero and either flag_trapping_math is set
9453 or the desired mode doesn't support infinities.
9454 (fold_initializer): New function to fold an expression ignoring any
9455 potential run-time exceptions or traps.
9456 * tree.h (fold_initializer): Prototype here.
9457 * c-typeck.c (build_binary_op): Move to the end of the file so
9458 that intializer_stack is in scope. If constructing an initializer,
9459 i.e. when initializer_stack is not NULL, use fold_initializer to
9461 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9462 performing FP operations at compile-time, if they would raise an
9463 exception at run-time.
9465 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9468 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9469 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9470 (GTFILES): Add langhooks.c.
9471 (gt-langhooks.h): New.
9472 * c-common.h (c_static_assembler_name): Prototype.
9473 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9474 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9475 * c-opts.c: Include langhooks-def.h.
9476 (c_static_assembler_name): New.
9477 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9479 (lhd_set_decl_assembler_name): Give static objects with context
9481 * varasm.c (var_labelno): Delete.
9482 (make_decl_rtl): Don't change the assembler name once it's set.
9484 * c-opts.c (this_input_filename): New.
9485 (finish_options): Take new parameter, name of file being compiled.
9486 Update callers. Set this_input_filename.
9487 (push_command_line_include): Use this_input_filename not
9488 main_input_filename.
9490 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9492 * Makefile.in: Depend .pot generation on options.c.
9493 * po/exgettext: Add an extra_files variable containing additional
9496 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9498 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9499 c_write_global_declarations.
9501 * c-decl.c: Fix typos in several comments. Remove all
9502 #if 0 blocks; reindent as needed. Remove unused argument
9503 to declare_parm_level; all callers changed.
9504 * c-parse.in: Update calls to declare_parm_level. Avoid
9505 issuing a double warning in some circumstances.
9506 * c-typeck.c: Update calls to declare_parm_level.
9507 * c-tree.h: Update prototype of declare_parm_level.
9509 * c-pragma.c (apply_pragma_weak): Don't complain about a
9510 redundant #pragma weak.
9512 * objc/objc-act.c (forward_declare_categories,
9513 build_selector_reference_decl, build_class_reference_decl,
9514 build_objc_string_decl, synth_forward_declarations,
9515 build_protocol_reference): Set TREE_PUBLIC on synthetic
9516 forward decl to 0, consistent with eventual definition.
9517 Correct comments to match.
9519 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9520 in regexp that don't form a range expression.
9521 * fixinc/fixincl.def: Regenerate.
9523 2003-07-17 Richard Henderson <rth@redhat.com>
9526 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9527 even with !TARGET_CONST_GP.
9528 (ia64_function_ok_for_sibcall): Reject non-local functions.
9530 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9532 * c-common.c (c_estimate_num_insns_1): Don't handle
9534 * expr.c (safe_from_p): Likewise.
9535 * gengtype.c (adjust_field_tree_exp): Likewise.
9536 * stmt.c (warn_if_unused_value): Likewise
9537 * tree.c (first_rtl_op): Likewise.
9538 * tree.def: Don't define METHOD_CALL_EXPR.
9539 * java/lang.c (java_estimate_num_insns_1): Don't handle
9542 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9545 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9546 and its restrictions for the SPARC64 port.
9547 Move the entry of "-mimpure-text" before that of "-mv8".
9549 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9550 Phil Edwards <phil@jaj.com>
9552 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9553 procedure to bootstrap and install.
9554 Document the preference for the legacy Sun tools in /usr/bin
9555 over the POSIX tools in /usr/xpg4/bin for the build process.
9557 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9559 * c.opt: Document Uncodumented; use it. Document ObjC options.
9560 * opts.c (print_filtered_help): Skip undocumented switches.
9561 * opts.h (CL_UNDOCUMENTED): New.
9562 * opts.sh: Handle Undocumented.
9563 * toplev.c (documented_lang_options): Prevent its becoming empty.
9565 * lang-options.h: Remove.
9567 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9569 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9570 instead of struct loop_info * as argument. Accept BIVs with
9571 increment +/- 1 provided there is a friendly exit test against
9572 a loop-invariant value.
9573 (strength_reduce): Adapt call to check_ext_dependent_givs.
9575 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9576 Con Bradley <con.bradley@superh.com>
9578 * sh-protos.h (sh_get_pr_initial_val): Declare.
9579 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9580 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9581 and live_regs_mask arguments. Changed all callers.
9582 (save_schedule_s): New structure.
9583 (save_schedule): New typedef.
9584 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9585 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9586 In interrupts handlers, also save registers that are usually
9587 partially saved, and make sure there is at least one general purpose
9588 register saved if a target register needs saving.
9589 Add casts in comparisons to avoid warnings.
9590 (sh_media_register_for_return): return -1 for interrupt handlers.
9591 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9592 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9593 registers used are available.
9594 Set RTX_FRAME_RELATED_P where appropriate.
9595 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9596 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9597 (initial_elimination_offset): Likewise.
9598 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9599 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9600 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9601 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9602 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9603 and for target registers.
9604 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9605 (regno_reg_class): Make its elements type enum reg_class.
9606 (CONSTRAINT_LEN): Don't use isdigit.
9607 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9608 (FUNCTION_ARG): Add parentheses to avoid warnings.
9609 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9610 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9611 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9612 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9613 * sh.md (xordi3+1): Remove unused variable regno.
9614 (return_media): Check that tr0 is available before using it.
9616 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9618 * c.opt: Document more options.
9620 2003-07-16 Roger Sayle <roger@eyesopen.com>
9622 * combine.c (subst): Also handle (subreg (const_double ...)) case
9623 if created by a substitution, by using the original inner mode.
9625 2003-07-16 Roger Sayle <roger@eyesopen.com>
9627 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9628 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9629 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9631 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9633 * doc/install.texi (--without-headers): New.
9635 Partial Fix PR/10129
9636 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9637 (machopic_output_function_base_name): New; print the true pic label.
9638 (machopic_classify_ident): Pic Base is always a defined data.
9639 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9640 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9642 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9643 if they are not floating point registers.
9646 * ggc.h: Add header guards.
9647 * c-decl.c (finish_struct): Sort fields if
9648 number greater than 15 and there are no
9649 anonymous structs/unions.
9650 * c-common.h: Include ggc.h.
9651 (sorted_fields_type): New struct.
9652 (field_decl_cmp): New prototype.
9653 (resort_sorted_fields): New prototype.
9654 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9655 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9656 as s, removing other fields.
9657 * c-typeck.c (lookup_field): Use s in lang_type.
9658 These were mostly moved from cp/class.c:
9659 * c-common.c (field_decl_cmp): New static function.
9660 (field_decl_cmp): New function.
9661 (resort_sorted_fields): New function.
9663 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9665 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9666 to do most of the work.
9668 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9670 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9671 * config/mmix/mmix.c: Convert functions to ISO C90.
9672 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9674 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9676 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9678 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9680 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9682 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9683 (uw_update_context_1): Use it.
9684 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9685 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9686 in parent frame if _Unwind_* called directly instead of through
9688 (rs6000_emit_eh_toc_restore): Remove.
9689 (rs6000_emit_prologue): Update stack pointer before doing any saving
9690 if current_function_calls_eh_return. Generate unwind info for $r2.
9691 (rs6000_emit_epilogue): Restore stack pointer after doing all
9692 restoring if current_function_calls_eh_return. Restore $r2.
9693 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9694 * config/rs6000/rs6000.md (eh_return): Remove call to
9695 rs6000_emit_eh_toc_restore.
9696 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9697 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9699 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9701 * expr.c (emit_block_move): Don't move anything if size is const 0.
9702 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9705 2003-07-15 David S. Miller <davem@redhat.com>
9707 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9708 emit nop if the last real insn is CALL_INSN.
9710 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9712 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9714 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9716 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9718 * config/i386/winnt.c (associated_type): Artificial methods are not
9719 affected by the import/export status of their class unless they are
9721 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9723 * config/i386/winnt.c: Fix GCC copyright comment.
9725 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9728 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9729 not recursing on hard error.
9730 (diagnostic_for_decl): Likewise.
9731 * diagnostic.def: Rearrange.
9733 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9735 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9736 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9738 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9739 Richard Henderson <rth@redhat.com>
9741 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9742 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9743 (_Unwind_SetGR): Likewise.
9744 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9745 (Unwind_SpTmp): New typedef.
9746 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9747 (uw_update_context): Use _Unwind_GetPtr.
9748 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9749 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9750 Use _Unwind_SetSpColumn.
9751 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9754 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9756 * c.opt: Document more options.
9757 * toplev.c (documented_lang_options): Remove all local help strings.
9759 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9762 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9765 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9768 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9769 swap comparison operands if doing so would generate an
9770 unrecognizable insn.
9772 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9774 PR optimization/11320
9775 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9776 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9777 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9778 current_sched_info->compute_jump_reg_dependencies. Record which
9779 registers are used and which registers are set by the jump.
9780 Clear deps->reg_conditional_sets after a barrier.
9781 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9782 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9783 (init_deps): Initialize reg_conditional_sets.
9784 (free_deps): Clear reg_conditional_sets.
9785 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9786 Mark registers live on entry of the fallthrough block and conditionally
9787 set as set by the jump. Mark registers live on entry of non-fallthrough
9788 blocks as used by the jump.
9789 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9790 Mark new parameters as unused.
9792 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9794 * doc/invoke.texi: Resync MIPS -march documentation.
9796 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9798 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9799 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9800 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9801 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9802 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9803 (mips_issue_rate): Handle PROCESSOR_R9000.
9804 (mips_use_dfa_pipeline_interface): Likewise.
9805 * config/mips/9000.md: New file.
9806 * config/mips/mips.md: Include it.
9807 (define_attr cpu): Add r9000.
9808 (mulsi3_mult3): Use "mul" for rm9000 code.
9810 2003-07-15 Stan Cox <scox@redhat.com>
9812 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9813 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9814 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9815 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9816 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9817 (mips_issue_rate): Handle PROCESSOR_R7000.
9818 (mips_use_dfa_pipeline_interface): Likewise.
9819 * config/mips/7000.md: New file.
9820 * config/mips/mips.md: Include it.
9821 (define_attr cpu): Add r7000.
9822 (mulsi3_mult3): Use "mul" for rm7000 code.
9824 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9826 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9827 the conditional move patterns.
9828 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9829 Check for condmove type.
9830 (ir_vr54_arith): Add move type.
9831 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9832 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9834 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9836 * c-opts.c (print_help): Remove.
9837 (c_common_handle_option): Don't handle --help.
9838 * c.opt: Document some options.
9840 * opts.c (print_filtered_help): New.
9841 (print_help): Use it.
9843 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9845 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9846 * tree.c: (build_common_tree_nodes_2): Likewise.
9847 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9848 (V4DF_type_node): New.
9850 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9852 (finish_options): Reset init_cursor.
9854 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9856 * expr.c (expand_assignment): Remove an unused argument
9858 * expr.h: Update the prototype.
9859 * function.c: Update the callers.
9862 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9865 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9868 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9870 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9871 with __cplusplus, not "we must use the C++ compiler's type"
9872 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9873 * fixinc/fixincl.x: Regenerate.
9875 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9877 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9878 and unseen_objects from the global data before calling
9879 __deregister_frame_info_bases.
9880 (examine_objects): Insert objects into the seen_objects list,
9882 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9883 we couldn't allocate a data structure to put in it.
9885 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9886 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9887 (SET_TYPE_PROTOCOL_LIST): New.
9888 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9889 (get_object_reference): Likewise.
9891 2003-07-14 Jan Hubicka <jh@suse.cz>
9893 * cfglayout.c (locator_file): Break out from ....
9894 (insn_file): ... here.
9895 (locator_line): Break out from ....
9896 (insn_line): ... here.
9897 * rtl.h (locator_file, locator_line): Declare.
9898 (final_start_function): Set proper line/file info.
9900 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9902 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9903 handled by pp_c_cast_expression.
9905 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9907 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9908 allocate 32768 bytes of stack. Use addition rather than subtraction
9909 when a single insn is enough.
9910 * config/mips/mips.md: Remove insns and splitters for subtracting
9912 (subsi3): Only accept register operands.
9913 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9914 (subdi3_internal_3, subsi3_internal_2): Likewise.
9915 (casesi): Use expand_binop to subtract the lower bound.
9917 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9919 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9920 TARGET_MIPS16 specially.
9922 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9924 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9925 mips_output_aligned_bss.
9926 * config/mips/linux.h: Likewise.
9927 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9928 * config/mips/mips.c (mips_output_aligned_bss): New function.
9930 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9931 * config/mips/elf64.h: Likewise.
9933 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9934 mips_declare_object_name.
9935 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9936 * config/mips/elf64.h: As for elf.h.
9937 * config/mips/iris6.h: Likewise.
9938 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9939 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9940 do...while (0) block.
9941 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9942 (mips_finish_declare_object): Declare.
9943 * config/mips/mips.c (mips_declare_object_name): New function.
9944 (mips_finish_declare_object): New function.
9946 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9947 * config/mips/linux.h: Likewise.
9949 * config/mips/mips.c (inside_function): Delete.
9950 (file_in_function_warning, ignore_line_number): Delete.
9951 (mips_output_filename): Don't warn about changing filenames within
9953 (mips_output_lineno): Update accordingly.
9954 (mips_output_function_prologue): Don't reset the deleted variables.
9955 * config/mips/mips.h (inside_function): Delete.
9956 (file_in_function_warning, ignore_line_number): Delete.
9958 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9959 * config/mips/elf64.h: Likewise.
9960 * config/mips/openbsd.h: Likewise.
9961 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9962 * config/mips/linux.h: Likewise.
9963 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9964 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9966 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9967 to the list of include files when using gas.
9968 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9969 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9970 * config/mips/elf64.h: Likewise.
9971 * config/mips/iris5.h: Likewise.
9972 * config/mips/linux.h: Likewise.
9973 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9974 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9975 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9976 * config/mips/sdb.h: ...this new file.
9978 2003-07-14 Douglas Rupp <rupp@gnat.com>
9980 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9981 argument to getcwd; use fixed buffer instead.
9983 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9985 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9986 * fixinc/fixinc.wrap: Delete.
9988 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9990 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9993 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9995 * ggc-page.c (struct globals): Add new fields to keep track of the
9996 total allocated memory and overhead.
9997 (ggc_print_statistics): Print them.
9998 (ggc_alloc): Keep track of the total allocated memory and the
10001 * tree.c (dump_tree_statistics): Increase spacing.
10002 (enum tree_node_kind): Move to ...
10003 * tree.h (enum tree_node_kind): ... here.
10004 (tree_node_counts, tree_node_sizes): Declare.
10006 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10008 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10010 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10012 PR optimization/11440
10013 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10016 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10018 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10019 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10020 (emit_group_load, emit_group_store): Adjust declarations.
10021 Remove most occurrences of #ifdef TREE_CODE.
10022 * expr.c (emit_group_load): Add "type" param, and use
10023 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10024 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10025 (emit_group_store): Likewise.
10026 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10027 emit_group_load and emit_group_store calls.
10028 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10029 BLOCK_REG_PADDING to determine whether we need endian_correction.
10030 (load_register_parameters): Localize vars. Handle shifting of
10031 small values to the correct end of regs. Adjust emit_group_load
10033 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10034 and emit_group_store calls.
10035 * function.c (assign_parms): Set mem alignment for stack slots.
10036 Adjust emit_group_store call. Store values at the "wrong" end
10037 of regs to the stack. Use BLOCK_REG_PADDING.
10038 (locate_and_pad_parm): Save where_pad.
10039 (expand_function_end): Adjust emit_group_load call.
10040 * stmt.c (expand_value_return): Adjust emit_group_load call.
10041 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10042 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10043 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10044 (MUST_PASS_IN_STACK): Define.
10045 (BLOCK_REG_PADDING): Define.
10046 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10047 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10048 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10049 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10050 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10052 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10054 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10056 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10058 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10059 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10061 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10064 * toplev.c: Don't cut off option names.
10066 2003-07-13 Andreas Jaeger <aj@suse.de>
10068 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10069 to integer of different size.
10071 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10073 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10074 to (eq (and X 1) 0).
10076 2003-07-13 Andreas Jaeger <aj@suse.de>
10078 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10080 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10082 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10083 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10084 list. Move these all together down by cpplib.
10086 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10087 definition of CPPCHAR_SIGNED_T.
10089 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10090 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10091 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10093 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10094 * cppinit.c (cpp_create_reader): Likewise.
10096 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10097 * cpptrad.c: Likewise. All callers changed.
10098 * cpplib.c: All callers changed.
10099 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10100 * hashtable.h: Define GTY(x) to nothing here too.
10102 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10104 * stor-layout.c (compute_record_mode): Remove very obsolete test
10105 that forces BLKmode for records with fields crossing word boundary.
10107 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10109 * Makefile.in: Remove orphan reference to acconfig.h.
10111 2003-07-13 Andreas Jaeger <aj@suse.de>
10113 * cgraphunit.c: Convert prototypes to ISO C90.
10115 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10117 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10119 * fixinc/fixincl.x: Rebuild.
10121 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10123 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10124 i?86-*-*. Use correct name of cache variable.
10125 * configure: Regenerate.
10127 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10129 * config/alpha/alpha.c: Fix comment typos.
10130 * config/alpha/alpha.md: Likewise.
10131 * config/arm/arm.c: Likewise.
10132 * config/arm/arm.md: Likewise.
10133 * config/arm/lib1funcs.asm: Likewise.
10134 * config/avr/avr.md: Likewise.
10135 * config/arm/README-interworking: Fix typos.
10137 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10139 * c-format.c: Fix comment formatting.
10140 * c-typeck.c: Likewise.
10141 * coverage.c: Likewise.
10142 * cppcharset.c: Likewise.
10143 * cpplib.c: Likewise.
10144 * dbxout.c: Likewise.
10145 * gcov-io.h: Likewise.
10146 * toplev.c: Likewise.
10148 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10150 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10153 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10155 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10156 uses three-argument AC_DEFINE so no acconfig.h entries are
10158 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10159 which contains the GAS version number as a scaled integer.
10160 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10161 ability to check for ELF assembler.
10162 (gcc_GAS_CHECK_FEATURE): New macro.
10163 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10164 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10165 Use three-argument AC_DEFINE everywhere.
10166 * acconfig.h: Deleted.
10167 * config.in, configure: Regenerate.
10169 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10171 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10173 * fixinc/fixincl.x: Regenerate.
10175 * fixinc/inclhack.def (gnu_types): Improve comment.
10177 2003-07-12 Andreas Jaeger <aj@suse.de>
10179 * fp-test.c (main): Use ISO C90 prototype.
10181 * version.c: Remove unneded include of ansidecl.h.
10183 * cgraph.h: Convert prototypes to ISO C90.
10184 * cgraph.c: Likewise.
10185 * fix-header.c: Likewise.
10187 * protoize.c: Likewise.
10189 2003-07-12 Jan Hubicka <jh@suse.cz>
10191 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10194 2003-07-12 Jan Hubicka <jh@suse.cz>
10195 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10197 * cgraph.c (cgraph_max_uid): New global variable.
10198 (cgraph_node): Set uid field.
10199 (create_edge): Keep inline flags consistent.
10200 (dump_cgraph): Dump more info.
10201 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10202 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10203 (struct cgraph_global_info): Add insns, calls, cloned_times,
10205 (struct cgraph_node): Add uid.
10206 (struct cgraph_edge): Add inline_call.
10207 (cgraph_max_uid, cgraph_inline_p): Declare.
10208 * cgraph.c: Include params.h and fibheap.h
10209 (cgraph_mark_functions_to_inline_once): Kill.
10210 (INSNS_PER_CALL): New constant.
10211 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10213 (cgraph_finalize_function): Do not analyze inlining.
10214 (cgraph_finalize_compilation_unit): Set inlining attributes.
10215 (cgraph_mark_functions_to_output): More consistency checks.
10216 (cgraph_optimize_function): Set current_function_decl to NULL.
10217 (cgraph_expand_function): Use new inline flags.
10218 (cgraph_postorder): Expand from cgraph_expand_functions.
10219 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10220 (cgraph_inlined_into, cgraph_inlined_callees,
10221 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10222 cgraph_mark_inline, cgraph_check_inline_limits,
10223 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10224 cgraph_decide_inlining, cgraph_inline_p): New functions.
10225 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10226 PARAM_INLINE_UNIT_GROWTH): New parameters.
10227 * tree-inline.c (struct inline_data): New field current_decl.
10228 (expand_call_inline): Avoid forward declarations; use
10229 inlinable_function_p.
10230 (optimize_inline_calls): Set id.current_decl.
10232 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10234 * configure.in: Remove wrongly added definition of
10236 * configure: Regenerate.
10238 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10240 * rtl.def (NOTE): Do not use padding.
10242 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10244 * doc/install.tex: Update required binutils for i?86-*-linux*
10246 2003-07-11 Richard Henderson <rth@redhat.com>
10248 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10250 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10252 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10253 TRANSLATION_UNIT_DECL as top_level.
10255 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10257 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10258 then fall back to cmpstrM.
10259 * builtins.c (expand_builtin_memcmp): Likewise.
10260 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10261 (s390_expand_cmpmem): ... this.
10262 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10263 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10264 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10265 to s390_expand_cmpmem.
10266 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10267 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10269 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10271 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10272 Block compare insn.
10275 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10277 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10278 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10279 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10280 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10282 2003-07-11 Richard Henderson <rth@redhat.com>
10284 * function.c (assign_parms): Don't recombine complex args if
10285 fnargs is unchanged from orig_fnargs.
10286 (split_complex_args): Return args without complex before copying.
10287 Re-layout the modified parameters.
10289 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10291 * regclass.c (choose_hard_reg_mode): Add third argument.
10292 Changed all callers.
10293 * rtl.h (choose_hard_reg_mode): Update declaration.
10294 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10295 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10297 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10299 * c-decl.c (finish_decl): Handle 'used' here...
10300 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10301 * c-common.c: (handle_used_attribute): ... not here.
10303 * configure.in (onstep): Support --enable-intermodule.
10304 * Makefile.in (OBJS-common): New.
10306 (OBJS-archive): New.
10307 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10308 (OBJS-onestep): New.
10309 (libbackend.a): Support @onestep@.
10310 (libbackend.o): New.
10311 * configure: Regenerate.
10313 * c-common.h (c_reset_state): New prototype.
10314 (c_parse_file): New prototype.
10315 (finish_file): Move prototype from c-tree.h.
10316 * c-decl.c: Include <hashtab.h>.
10317 (builtin_decls): New.
10318 (current_file_decl): New.
10319 (duplicate_decls): Add extra parameter. Change all callers. Don't
10320 output duplicate common symbols.
10321 (link_hash_hash): New.
10322 (link_hash_eq): New.
10323 (poplevel): Handle popping of the top level.
10324 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10325 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10326 (pushdecl_top_level): Likewise.
10327 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10328 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10329 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10330 (merge_translation_unit_decls): New.
10331 (c_write_global_declarations): New.
10332 (c_reset_state): New.
10333 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10334 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10335 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10336 TRANSLATION_UNIT_DECL.
10337 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10338 * c-opts.c (in_fnames): Rename from in_fname.
10339 (c_common_decode_option): Handle multiple input filenames.
10340 (c_common_post_options): Likewise.
10341 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10343 * c-parse.in: Move cleanup code to c_parse_file.
10344 (free_parser_stacks): Move contents to c_parse_file.
10345 (c_parse_file): New.
10346 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10348 (C_DECL_FILE_SCOPE): New.
10349 (finish_file): Move prototype to c-common.h.
10350 (merge_translation_unit_decls): New prototype.
10351 (comptypes): Add extra parameter to prototype.
10352 (c_write_global_declarations): New prototype.
10353 * c-typeck.c (tagged_types_tu_compatible_p): New.
10354 (function_types_compatible_p): Add extra parameter, change all callers.
10355 (type_lists_compatible_p): Likewise.
10356 (comptypes): Likewise.
10357 (struct tagged_tu_seen): New.
10358 (tagged_tu_seen_base): New.
10359 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10360 (c_mark_addressable): Remove #if 0 code.
10361 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10362 comment explaining why it shouldn't have to.
10363 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10365 * cppinit.c (cpp_read_next_file): New.
10366 (cpp_read_main_file): Use it.
10367 * cpplib.c (undefine_macros): New.
10368 (cpp_undef_all): New.
10369 * cpplib.h (cpp_read_next_file): Prototype.
10370 (cpp_undef_all): Prototype.
10371 * langhooks-def.h (write_global_declarations): Remove prototype.
10372 * toplev.h (write_global_declarations): Add prototype.
10373 * tree.c (decl_type_context): Use switch statement, handle
10374 TRANSLATION_UNIT_DECL.
10375 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10376 (TRANSLATION_UNIT_DECL): New kind of tree.
10377 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10378 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10379 * doc/invoke.texi: Make attempt to document new functionality.
10381 2003-05-19 Per Bothner <bothner@apple.com>
10383 * gcc.c (combine_inputs): New.
10384 (process_command): Set combine_inputs.
10385 (do_spec_1): Handle combine_inputs.
10388 2003-07-10 James E Wilson <wilson@tuliptree.org>
10390 PR optimization/9745
10391 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10392 loop_insn_emit_before.
10393 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10395 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10397 * cppcharset.c: Fix comment.
10398 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10399 (EILSEQ): #define to EINVAL if not already defined.
10400 (convert_using_iconv): #if out when !HAVE_ICONV.
10401 (init_iconv_desc): Handle !HAVE_ICONV here...
10402 (cpp_init_iconv): ...not here.
10404 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10406 * common.opt: More --help messages.
10407 * opts.c (print_help): Use puts().
10408 * toplev.c (f_options): Remove help text.
10409 (display_help): Don't dump f_options.
10411 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10413 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10414 Move i?86-*-interix* to the don't-fix list.
10415 * fixinc/fixinc.interix: Delete with extreme prejudice.
10417 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10420 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10422 2003-07-10 Roger Sayle <roger@eyesopen.com>
10424 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10426 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10428 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10429 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10430 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10431 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10432 convert_no_conversion, convert_using_iconv): New functions.
10433 (APPLY_CONVERSION): New macro.
10434 (struct conversion, conversion_tab): New data structure.
10435 (init_iconv_desc): Check conversion_tab for a custom conversion
10436 primitive before trying to use iconv.
10437 (convert_cset): Deleted.
10438 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10439 (_cpp_destroy_iconv): Update to match.
10440 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10441 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10442 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10443 (_cpp_interpret_string_notranslate): New function, moved here
10446 * cpphash.h (convert_f, struct cset_converter): New types.
10447 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10448 are now struct cset_converter, not bare iconv_t.
10450 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10451 all callers changed.
10453 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10455 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10456 to opts.sh command line.
10457 * opts.sh: Write to temporary files with a move-if-change at the end.
10459 2003-07-10 Denis Chertykov <denisc@overta.ru>
10460 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10462 * combine.c (gen_binary): Handle the CLOBBER rtx and
10463 don't build a binary operation with it.
10465 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10467 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10468 store_killed_after, store_killed_before): Keep track of the correct
10469 dependency function to use.
10471 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10472 * toplev.c (do_compile): Don't try to open dump files before
10473 lang_dependent_init initializes dump_base_name.
10475 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10477 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10479 * config/frv/frv.c (frv_expand_builtin): Likewise.
10480 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10482 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10485 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10488 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10490 * tm.texi (RETURN_ADDR_OFFSET): Document.
10492 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10494 * gcov-io.h: Update documentation.
10495 (GCOV_UNSIGNED2STRING): New.
10496 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10497 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10498 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10499 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10500 GCOV_TAG_COUNTER_NUM): New.
10501 (GCOV_BLOCK_SIZE): Number of words.
10502 (gcov_var): Adjust buffer type.
10503 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10504 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10505 count, not byte count.
10506 (gcov_open): Adjust overread init.
10507 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10508 gcov_write_string, gcov_write_tag, gcov_write_length,
10509 gcov_write_tag_length): Adjust.
10510 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10511 (gcov_sync, gcov_seek): Adjust.
10512 * gcov-dump.c (print_usage): Show gcc version only.
10513 (dump_file): Use GCOV_UNSIGNED2STRING.
10514 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10515 * gcov.c (print_version): Show gcc version only.
10516 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10517 GCOV_TAG_*_NUM macros.
10518 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10519 GCOV_TAG_COUNTER_LENGTH.
10520 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10521 Use GCOV_TAG_COUNTER_NUM.
10522 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10523 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10525 2003-07-10 Andreas Schwab <schwab@suse.de>
10527 * gcov-dump.c (dump_file): Fix missing address operator.
10529 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10532 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10534 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10535 bit being tested is not a sign bit.
10537 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10539 * config/h8300/h8300.md (a peephole2): New.
10541 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10543 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10544 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10545 from ld-linux.so.2 to ld.so.1.
10546 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10547 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10548 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10549 nor -Wl,-rpath-link.
10550 (LIB_SPEC): Add -rpath-link if !static.
10551 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10552 * config/mn10300/mn10300.c (mn10300_protect_label): New
10554 * config/mn10300/linux.h (PRINT_OPERAND,
10555 PRINT_OPERAND_ADDRESS): Set it during their execution.
10556 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10557 mn10300_protect_label is set.
10558 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10560 (LIB_SPEC, STARTFILE_SPEC): Define.
10561 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10562 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10563 FLOAT_BIT_ORDER_MISMATCH.
10564 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10565 * config.gcc (am33_2.0-*-linux*): Added.
10566 * config/mn10300/linux.h: New.
10567 * config/mn10300/t-linux: New.
10569 2003-07-10 Andreas Jaeger <aj@suse.de>
10571 * fold-const.c: Properly wrap prototypes.
10573 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10575 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10576 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10578 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10579 * config/mn10300/mn10300.h: GTY-declare it.
10580 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10581 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10582 prototype. Use incoming RTL argument.
10583 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10584 * config/mn10300/mn10300.md (int_label): Move C statements...
10585 (GOTaddr2picreg): ... here.
10586 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10587 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10588 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10589 ... here. New function.
10590 (TARGET_ENCODE_SECTION_INFO): Define to it.
10591 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10592 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10594 (mn10300_loadPC): Define as insn splittable after reload.
10595 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10596 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10597 be defined in .rodata even in PIC, now that the assembler
10599 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10600 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10601 symbol take an underscore prefix.
10602 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10603 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10604 legitimize_pic_address): Declare.
10605 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10606 the PIC register as fixed.
10607 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10608 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10610 (LEGITIMATE_PIC_OPERAND_P): Define.
10611 (PIC_OFFSET_TABLE_REGNUM): Define.
10612 (GOT_SYMBOL_NAME): Define.
10613 (SYMBOLIC_CONST_P): Define.
10614 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10616 (MN10300_GLOBAL_P): Test it.
10617 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10618 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10619 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10620 (expand_prologue): Set PIC register.
10621 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10622 (legitimize_address): Call legitimize_pic_address.
10623 (legitimize_pic_address): New fn.
10624 (legitimate_pic_operand_p): New fn.
10625 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10626 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10627 UNSPEC_PLT): New constants.
10628 (pop_pic_reg): New insn.
10629 (movsi): Adjust non-PIC addresses.
10630 (builtin_setjmp_receiver): Restore the PIC register.
10631 (casesi): New insn.
10632 (call): Adjust non-PIC addresses.
10633 (int_label, GOTaddr2picreg): New expands.
10634 (am33_loadPC): New insn.
10635 (mn10300_loadPC): New expand.
10636 (call_next_insn): New insn.
10637 (add_GOT_to_pic_reg): New expand.
10638 (symGOT2reg, symGOT2reg_i): New expands.
10639 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10640 (sym2PIC, sym2PLT): New expands.
10642 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10644 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10645 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10646 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10647 to flag_unsafe_math_optimizations.
10648 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10649 * config/mn10300/mn10300.c (expand_prologue): Mark
10650 FP-register-saving insns as frame-related.
10651 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10652 * config/mn10300/mn10300.c
10653 (mn10300_get_live_callee_saved_regs): Don't search past
10654 LAST_EXTENDED_REGNUM.
10655 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10656 * config/mn10300/mn10300.md: Remove excessive line breaks from
10657 `@' output patterns that were accounted as additional
10659 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10660 Re-introduce changes accidentally removed in Richard Sandiford's
10661 2000-12-05's patch.
10662 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10663 Re-instate am33-2 lost in merge from net GCC.
10664 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10665 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10666 floating-point registers.
10667 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10668 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10669 pessimizations that had gone in on 2000-05-08.
10670 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10671 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10672 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10673 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10675 * (movhi): Likewise.
10676 * (movsi): Likewise.
10677 * (movsf): Likewise.
10678 * (movdi): Likewise.
10679 * (movdf): Likewise.
10680 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10681 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10682 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10683 (expand_prologue, expand_epilogue): Save and restore FP regs.
10684 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10685 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10686 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10687 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10688 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10689 Do not clobber cc0.
10690 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10691 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10692 Discourage the two-argument, longer opcodes.
10693 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10695 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10696 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10697 * config/mn10300/mn10300.md (cmpsf): New pattern.
10698 (branch): Test mdep.fpCC and output fbCC.
10699 * config/mn10300/mn10300.c (print_operand): Output conditions.
10700 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10701 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10702 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10703 mulsf3, divsf3): Use the `F' constraint for FP values.
10704 * config/mn10300/mn10300.c (const_1f_operand): New function.
10705 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10706 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10707 (rsqrtsf2): New insn.
10708 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10709 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10711 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10712 * config/mn10300/mn10300.md (abssf2, negdf2): On
10713 TARGET_AM33_2, expand to...
10714 (abssf2_am33_2, negdf2_am33_2): New insns.
10715 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10716 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10717 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10718 movdi, movdf): Added FP regs.
10719 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10720 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10721 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10723 (REGNO_AM33_2_FP_P): Renamed to...
10724 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10725 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10726 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10727 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10728 regs from GENERAL_REGS.
10729 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10730 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10731 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10732 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10733 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10734 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10736 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10737 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10738 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10739 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10740 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10741 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10742 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10743 AM33/2.0 floating-point registers.
10744 (CONDITIONAL_REGISTER_USAGE): Adjust.
10745 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10746 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10747 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10748 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10749 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10750 (MULTILIB_DIRNAMES): Likewise.
10751 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10752 `__AM33_2__' when `-mam33-2' is given.
10753 (TARGET_AM33_2): Define.
10754 (TARGET_SWITCHES): Adjust.
10755 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10758 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10760 * doc/install.texi: Add missing @.
10762 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10764 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10766 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10769 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10771 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10774 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10775 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10777 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10778 * fixinc/fixincl.x: Rebuild.
10780 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10781 * fixinc/fixincl.x: Rebuild.
10783 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10785 * doc/install.texi (Configuration): Document the valgrind option
10786 to --enable-checking.
10788 2003-07-09 Jan Hubicka <jh@suse.cz>
10790 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10792 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10794 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10796 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10798 * gcov-io.h: Update documentation.
10799 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10801 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10802 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10803 (struct gcov_var): Change buffer's type. Add endian flag.
10804 (gcov_open): Remove mode in libgcov.
10805 (gcov_magic): Prototype.
10806 * gcov-io.c (from_file): New.
10807 (gcov_open): Clear endian flag.
10809 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10811 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10812 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10813 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10814 * gcov-iov.c (main): Correct cast.
10815 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10817 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10818 (coverage_init): Use GCOV_NOTE_SUFFIX.
10819 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10820 Rename to gcov_version, and return flag.
10821 (gcov_exit): Use gcov_version.
10822 (__gcov_init): Use gcov_version.
10823 * Makefile.in (coverageexts): Update.
10824 * gcov.c (print_version): Remove endianness conversion.
10825 (create_file_names): Use GCOV_NOTE_SUFFIX.
10826 (read_graph_file): Use gcov_magic.
10827 (read_count_file): Likewise.
10828 * gcov-dump.c (dump_file): Remove endianness conversion, use
10831 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10833 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10835 * configure: Regenerated.
10836 * Makefile.in (ALL_CFLAGS): Correct its comment.
10838 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10840 * fold-const.c (make_range): Do not access operand 1 for a
10841 zero-operand operator.
10843 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10845 * toplev.c (warn_dummy, W_options): Die.
10846 (display_help): Don't print W_options.
10847 * common.opt: Add W_options help from toplev.c.
10849 2003-07-09 Andreas Jaeger <aj@suse.de>
10851 * opts.c (wrap_help): Only pass int arguments as arguments to
10852 printf's '*' modifier. Change argument of function.
10854 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10856 * doc/invoke.texi: Fix misspelling of "@item".
10858 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10860 * config/i386/i386.md: Remove an old comment about
10863 2003-07-09 Jan Hubicka <jh@suse.cz>
10865 * cgraph.c (cgraph_node_name): New function.
10866 (dump_cgraph): Use it.
10867 * cgraph.h (cgraph_dump_file): Declare.
10868 (cgraph_node_name): Declare.
10869 * cgraphunit.c: Include timevar.h
10870 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10871 (cgraph_optimize_function): Use TV_INTEGRATION.
10872 (cgraph_mark_local_functions): reorganize dumps.
10873 (cgraph_mark_functions_to_inline_once): Likewise.
10874 (cgraph_optimize): Likewise; use timevar.
10875 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10876 * toplev.c (dump_file_index): Add DFI_cgraph.
10877 (dump_file_info): Likewise.
10878 (cgraph_dump_file): New global variable.
10879 (do_compile): Open and close cgraph dump.
10880 * invoke.texi (-d): Document new flag; renumber.
10882 2003-07-08 Roger Sayle <roger@eyesopen.com>
10885 * calls.c (emit_call_1): Don't bother popping the arguments off of
10886 the stack after a noreturn function call; The adjustment is dead.
10887 (expand_call): Likewise.
10889 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10891 * expr.c (MOVE_MAX_PIECES): Move from here...
10892 * defaults.h (MOVE_MAX_PIECES): ... to here.
10894 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10896 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10898 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10900 * genattr.c (internal_dfa_insn_code): Don't prototype.
10901 * genattrtab.c (attr_desc): Add `static_p' field.
10902 (expand_units): Make blockage range and ready cost functions
10904 (write_attr_get): Don't add extern prototypes in C file. Mark
10905 static functions as appropriate.
10906 (find_attr, make_internal_attr): Initialize static_p.
10907 * genattrtab.h (ATTR_STATIC): New macro.
10908 * genautomata.c (output_internal_reset_func): Mark output function
10910 (make_internal_dfa_insn_code_attr): Mark output function as static.
10912 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10914 * genattrtab.h: Add new macros for attr `special' flags.
10915 * genattrtab.c (attr_desc): Reorder/resize fields better.
10916 Use attr `special' macros in all calls to make_internal_attr.
10917 * genautomata.c: Likewise.
10919 2003-07-09 Jan Hubicka <jh@suse.cz>
10921 * c-common.c (c_estimate_num_insns_1): New static function.
10922 (c_estimate_num_insns): New global function.
10923 * c-common.h (DECL_NUM_STMTS): Rename to...
10924 (DECL_ESTIMATED_INSNS): ... this.
10925 (c_estimate_num_insns): Declare.
10926 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10927 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10928 * c-semantics.c (add_stmt): Do not account statements.
10929 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10931 * langhooks.h (lang_hooks_for_tree_inlining): Add
10933 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10935 (max-inline-insns): set to 300.
10936 (min-inline-insns): set to 10.
10937 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10939 (INSNS_PER_STMT): Kill.
10940 (inlinable_function_p): Compute and store body size.
10941 (expand_call_inline): Likewise.
10942 (optimize_inline_calls): Likewise.
10944 2003-07-08 James E Wilson <wilson@tuliptree.org>
10947 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10948 loop over new variable t2 instead of t.
10950 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10953 * config/i386/winnt.c: Replace use of error(), warning() with
10954 error_with_decl(), warning_with_decl(), throughout.
10956 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10958 * opts.c (wrap_help): Use unsigned int, not size_t.
10960 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10962 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10963 as .file/.loc directives are incompatible with linker relaxation.
10965 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10967 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10968 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10969 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10970 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10971 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10972 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10973 Escape { and } characters which are not part of range expressions.
10974 * fixinc/fixincl.x: Regenerate.
10975 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10977 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10980 * tree-inline.c (find_alloca_call): Use
10981 walk_tree_without_duplicates, instead of walk_tree.
10982 (find_builtin_longjmp_call): Likewise.
10983 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10984 * c-semantics.c (find_reachable_label): Likewise.
10986 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10989 * config/i386/i386.c (ix86_check_movabs): New function.
10990 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10991 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10992 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10994 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10996 * Makefile.in (install-po): Cope with empty CATALOGS.
10998 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11000 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11001 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11002 (SECTION_FUNCTION_TEMPLATE): Delete.
11003 * config/mips/elf.h: As for elf64.h.
11004 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11005 * config/mips/linux.h: As for elf.h
11006 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11007 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11008 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11009 of in_sdata from current_section_name and current_section_flags.
11010 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11011 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11012 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11013 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11014 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11015 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11016 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11017 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11018 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11019 (override_options): Remove setting of MASK_GPOPT.
11020 (mips_output_external): Use mips_in_small_data_p to check whether a
11021 symbol needs an .extern directive. Don't emit such directives for
11022 TARGET_EXPLICIT_RELOCS.
11023 (mips_declare_object): Update accordingly.
11024 (mips_select_rtx_section): Call named_section rather than
11025 SMALL_DATA_SECTION.
11026 (mips_select_section): Use default_elf_section_section for everything
11027 except .text string constants.
11028 (mips_in_small_data_p): New function.
11029 (mips_encode_section_info): Remove small data handling.
11030 (mips_unique_section): Delete.
11031 (iris6_section_type_flags): New function.
11032 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11034 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11037 * pa.md: Disparage all mtsar constraints.
11038 (extzv, extv, insv): Don't fail on length of {32|64}.
11040 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11042 * system.h: Poison MAP_CHARACTER.
11043 * config/i370/i370-protos.h (mvs_map_char): Delete.
11044 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11045 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11046 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11048 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11050 * toplev.c (randomize): Correct call to time().
11052 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11054 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11055 REG_EQUIV notes as well.
11057 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11059 * doc/md.texi: Fix the description of addmodecc.
11061 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11063 * Makefile.in (top_builddir): Set to "..", not ".".
11064 (INTLLIBS, INTLDEPS): Delete.
11065 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11066 (LIBDEPS): Add $(LIBICONV_DEP).
11067 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11068 (INCLUDES): Replace -I../intl with @INCINTL@.
11069 ($(top_builddir)/intl/libintl.a): Delete rule.
11070 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11071 stagefeedback-start): Use $$ for variable to be evaluated by
11073 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11074 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11075 * aclocal.m4: sinclude ../config/progtest.m4. Add
11076 contents of lcmessage.m4 from gettext distro.
11077 * configure.in: Check for wchar.h and setlocale. Set
11078 LIBICONV_DEP to the empty string and substitute it.
11079 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11080 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11081 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11082 in $LIBINTL, to avoid linking it twice.
11083 * configure, config.in: Regenerate.
11085 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11087 * fixinc/mkfixinc.sh: Remove winnt support.
11088 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11090 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11092 * Makefile.in: Update.
11093 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11094 * c.opt: Update documentation.
11095 * common.opt: Add some help text.
11096 * opts.c: Include intl.h.
11097 (wrap_help, print_help): New.
11098 (find_opt, handle_option, common_handle_option): opt_text now
11099 contains the '-'. Use print_help to output help.
11100 * opts.h (struct cl_option): New member "help".
11101 * opts.sh: Update to handle help text output and to prepend
11103 * toplev.c (display_help): Remove some help text.
11105 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11106 Fariborz Jahanian <fjahanian@apple.com>
11108 * configure.in: Test for PowerPC mfcr field support in assembler.
11109 * config.in, configure: Regenderated.
11111 * config/rs6000/power4.md: Add mfcrf reservation.
11112 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11113 * config/rs6000/rs6000.c (mfcr_operation): Define.
11114 (print_operand): Add 'Q' case for mfcrf.
11115 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11116 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11117 (movcc_internal1): Emit optional field operand for mfcr and set
11118 "type" attribute appropriately.
11119 (mfcr SCC): Likewise.
11120 (movesi_from_cr_one): New.
11122 2003-07-07 Roger Sayle <roger@eyesopen.com>
11124 * config/i386/i386.md: Correct check-in of incorrect version.
11126 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11128 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11129 adjacent stdio calls.
11130 * c-decl.c (c_print_identifier): Likewise.
11131 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11132 * print-rtl.c (print_rtx): Likewise.
11133 * print-tree.c (print_node_brief, print_node): Likewise.
11134 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11136 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11137 * config.in, configure: Regenerated.
11139 2003-07-07 Roger Sayle <roger@eyesopen.com>
11142 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11143 Changed to define_expand patterns that copy operand[1] to prevent
11144 it from being clobbered before emitting an atan2?f3_1 insn.
11145 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11146 patterns that actually specify the behaviour of x87's FPATAN.
11148 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11150 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11151 clearing of SYMBOL_FLAG_LOCAL bit.
11152 If vcall_offset fits into signed 16-bit immediate, use
11153 one instruction for both addition and load.
11155 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11157 * opts.c (common_handle_option): Correct handling of the
11158 -falign- switches that do and don't take an argument.
11160 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11162 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11164 (pushhi1_h8300hs): Likewise.
11166 2003-07-07 Andreas Jaeger <aj@suse.de>
11168 * genextract.c: Convert remaining prototypes to ISO C90.
11170 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11171 * fold-const.c (fold_single_bit_test): Likewise.
11172 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11173 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11175 * gengtype.c (write_array): Generate ISO C90 prototypes.
11177 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11179 2003-07-07 Roger Sayle <roger@eyesopen.com>
11181 PR optimization/11059
11182 * expr.c (can_store_by_pieces): Return true if length is zero.
11183 (store_by_pieces): If length is zero and endp is two, abort,
11184 othwerise, if length is zero and endp is not two, return "to".
11185 (clear_by_pieces): Do nothing if length is zero.
11186 (clear_storage): Do nothing if length is zero.
11187 (store_constructor): Simplify code when size is zero, or the
11188 target has already been cleared. This avoids emitting a
11189 blockage instruction when initializing empty structures.
11191 2003-07-07 Andreas Jaeger <aj@suse.de>
11193 * mips-tfile.c: Convert prototypes to ISO C90.
11194 * mips-tdump.c: Convert prototypes to ISO C90.
11196 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11198 * rtl.h (emit_line_note): Take a location_t.
11199 (emit_line_note_force): Remove.
11200 (set_file_and_line_for_statement): Take a location_t.
11201 * tree.g (emit_line_note): Take a location_t.
11202 * emit-rtl.c (emit_line_note): Take a location_t.
11203 (emit_line_note_force): Remove.
11204 * function.c (init_function_start): Adjust emit_line_note call.
11205 (expand_function_end): Use force_next_line_note, not
11206 emit_line_note_force.
11207 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11208 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11209 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11210 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11211 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11212 genrtl_continue_stmt, genrtl_switch_stmt,
11213 genrtl_asm_stmt): Likewise.
11214 * expr.c (expand_expr): Likewise.
11215 * integrate.c (expand_inline_function): Likewise.
11216 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11217 (expand_decl_init): Adjust emit_line_note call.
11219 2003-07-07 Dale Johannesen <dalej@apple.com>
11221 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11223 2003-07-07 Andreas Jaeger <aj@suse.de>
11225 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11226 * config/i386/i386.c: Likewise.
11228 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11230 * config/h8300/h8300.md: Use gen_int_mode instead of
11231 GEN_INT (trunc_int_for_mode (...)).
11233 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11235 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11236 2 bytes and then subtract 2 from the stack pointer.
11237 (pushhi1_h8300hs): Likewise.
11239 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11241 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11243 * configure: Regenerated.
11244 * Makefile.in: Remove extraneous comment.
11245 * toplev.c (randomize): Protect against potential multiple calls.
11246 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11249 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11250 Eric Botcazou <ebotcazou@libertysurf.fr>
11252 PR optimization/11198
11253 * alias.c (objects_must_conflict_p): Return 1 if the types have
11254 the same alias set, not if the alias sets only conflict.
11256 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11258 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11259 (convert_cset): Change inbuf to type ICONV_CONST char.
11260 * Makefile.in (LIBS): Add LIBICONV.
11262 * doc/invoke.texi (-falign-functions): Document that
11263 when n is zero then a machine-dependent default is used.
11264 (-falign-labels): Document that when n is zero then a
11265 machine-dependent default is used and that -falign-labels =1
11266 is equivalent to -fno-align-labels.
11267 (-falign-loops): Likewise.
11268 (-falign-jumps): Likewise.
11270 2003-07-06 Art Haas <ahaas@airmail.net>
11272 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11273 initializer syntax.
11275 2003-07-06 James E Wilson <wilson@tuliptree.org>
11277 PR optimization/9812
11278 * rtl.h (mem_for_const_double): Delete prototype.
11279 * varasm.c (mem_for_const_double): Delete function.
11280 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11281 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11282 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11283 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11284 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11285 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11286 comment about confused support for XFmode constants.
11288 2003-07-07 Jan Hubicka <jh@suse.cz>
11290 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11292 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11294 * config/h8300/h8300.c: Fix comment typos.
11295 * config/h8300/h8300.md: Likewise.
11296 * config/i386/athlon.md: Likewise.
11297 * config/i386/i386.c: Likewise.
11298 * config/i386/pentium.md: Likewise.
11299 * config/ia64/ia64.c: Likewise.
11300 * config/ia64/itanium1.md: Likewise.
11301 * config/ia64/itanium2.md: Likewise.
11302 * config/m32r/m32r.md: Likewise.
11303 * config/m68hc11/m68hc11.c: Likewise.
11304 * config/mcore/mcore.c: Likewise.
11305 * config/mips/sr71k.md: Likewise.
11306 * config/mips/t-iris5-as: Likewise.
11307 * config/mmix/mmix.h: Likewise.
11308 * config/ns32k/ns32k.h: Likewise.
11309 * config/ns32k/NOTES: Fix a typo.
11311 2003-07-06 Andreas Jaeger <aj@suse.de>
11313 * stmt.c: Convert remaining prototypes to ISO C90.
11314 * cfglayout.c: Likewise.
11315 * dbxout.c: Likewise.
11317 * genemit.c: Likewise.
11319 * basic-block.h: Convert prototypes to ISO C90.
11320 * c-parse.in: Likewise.
11321 * c-pragma.h: Likewise.
11322 * c-typeck.c: Likewise.
11323 * cfghooks.h: Likewise.
11324 * cfgloopanal.c: Likewise.
11325 * dbxout.h: Likewise.
11326 * debug.h: Likewise.
11327 * dwarf2asm.h: Likewise.
11328 * gcov.c: Likewise.
11329 * gengtype-lex.l: Likewise.
11330 * sched-int.h: Likewise.
11331 * timevar.c: Likewise.
11333 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11335 * c-common.h (c_comon_handle_filename,
11336 c_common_missing_arguement): New.
11337 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11338 LANG_HOOKS_MISSING_ARGUMENT): New.
11339 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11340 update to be an appropriate langhook.
11341 (c_common_handle_option): Don't handle filenames.
11342 (c_common_handle_filename): New.
11343 * hooks.c (hook_void_constcharptr,
11344 hook_bool_constcharptr_size_t_false): New.
11345 * hooks.h (hook_void_constcharptr,
11346 hook_bool_constcharptr_size_t_false): New.
11347 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11348 LANG_HOOKS_MISSING_ARGUMENT): New.
11349 (LANG_HOOKS_INITIALIZER): Update.
11350 * langhooks.h (struct lang_hooks): Add handle_filename and
11352 * opts.c (handle_option): Don't handle filenames here, but ...
11353 (handle_options): ... here.
11354 (common_handle_option): Don't handle missing arguments here.
11355 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11356 LANG_HOOKS_MISSING_ARGUMENT): New.
11358 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11360 * Makfile.in: Remove traces of mbchar.
11361 * c-parse.in (MULTIBYTE_CHARS): Remove.
11362 * config.in (MULTIBYTE_CHARS): Remove.
11363 * configure: Remove --enable-mbchar.
11364 * configure.in: Remove --enable-mbchar.
11365 * mbchar.c, mbchar.h: Remove.
11366 * system.h: Poison MULTIBYTE_CHARS.
11367 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11368 * config/linux.h (MULTIBYTE_CHARS): Remove.
11369 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11370 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11372 2003-07-06 Andreas Jaeger <aj@suse.de>
11374 * varray.c (varray_check_failed): Fix typo.
11376 * unroll.c: Convert prototypes to ISO C90.
11377 * varasm.c: Likewise.
11378 * varray.c: Likewise.
11379 * varray.h: Likewise.
11380 * vmsdbgout.c: Likewise.
11381 * xcoffout.c: Likewise.
11382 * xcoffout.h: Likewise.
11384 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11386 * gcov-io.h: Add a local time stamp.
11387 (struct gcov_info): Add stamp field.
11388 (gcov_truncate): New.
11389 * coverage.c (read_counts_file): Skip the stamp.
11390 (coverage_begin_output): Write the stamp.
11391 (build_gcov_info): Declare and init the stamp.
11392 (coverage_finish): Only unlink data file, if stamp is zero.
11393 * gcov-dump.c (dump_file): Dump the stamp.
11394 * gcov.c (bbg_stamp): New.
11395 (release_structures): Clear bbg_stamp.
11396 (read_graph_file): Read stamp.
11397 (read_count_file): Check stamp.
11398 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11400 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11402 * tree.h (default_flag_random_seed): Remove.
11403 * toplev.h (local_tick): Declare.
11404 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11406 (append_random_chars): Don't call default_flag_random_seed.
11407 * toplev.c (flag_random_seed): Define here. Set local_tick.
11408 (local_tick): Define.
11409 (randomize): New, moved from tree.c.
11410 (print_switch_values): Adjust.
11411 (toplev_main): Call randomize.
11413 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11415 * tree.h (crc32_string): Declare.
11416 * tree.c (append_random_chars): Remove.
11417 (crc32_string): New.
11418 (get_file_function_name_long): Use crc32_string here.
11420 2003-07-06 Andreas Jaeger <aj@suse.de>
11422 * gcc.c: Convert prototypes to ISO C90.
11424 * gcov-dump.c: Likewise.
11425 * gcov-iov.c: Likewise.
11426 * gcse.c: Likewise.
11427 * genattrtab.h: Likewise.
11429 * global.c: Likewise.
11430 * graph.c: Likewise.
11431 * graph.h: Likewise.
11432 * hosthooks.h: Likewise.
11433 * hooks.h: Likewise.
11434 * hooks.c: Likewise.
11435 * hashtable.h: Likewise.
11436 * hashtable.c: Likewise.
11437 * haifa-sched.c: Likewise.
11438 * integrate.h: Likewise.
11439 * integrate.c: Likewise.
11440 * input.h: Likewise.
11441 * ifcvt.c: Likewise.
11442 * jump.c: Likewise.
11443 * langhooks-def.h: Likewise. Add extern to prototypes.
11444 * langhooks.c: Likewise.
11445 * langhooks.h: Likewise.
11447 * local-alloc.c: Likewise.
11448 * loop-init.c: Likewise.
11449 * loop-unroll.c: Likewise.
11450 * loop-unswitch.c: Likewise.
11451 * loop.c: Likewise.
11452 * loop.h: Likewise. Add extern to prototypes.
11453 * machmode.h: Likewise.
11454 * main.c: Likewise.
11455 * mbchar.c: Likewise.
11456 * mbchar.h: Likewise.
11457 * mkdeps.c: Likewise.
11458 * mkdeps.h: Likewise.
11459 * optabs.c: Likewise.
11460 * optabs.h: Likewise.
11461 * output.h: Likewise.
11462 * gccspec.c: Likwise.
11463 * postreload.c: Likewise.
11464 * prefix.c: Likewise.
11465 * prefix.h: Likewise.
11466 * print-rtl.c: Likewise.
11467 * print-tree.c: Likewise.
11468 * profile.c: Likewise.
11469 * read-rtl.c: Likewise.
11470 * real.c: Likewise.
11471 * real.h: Likewise.
11472 * recog.c: Likewise.
11473 * recog.h: Likewise.
11474 * reg-stack.c: Likewise.
11475 * regclass.c: Likewise.
11476 * regmove.c: Likewise.
11477 * regrename.c: Likewise.
11478 * regs.h: Likewise.
11479 * reload.c: Likewise.
11480 * reload.h: Likewise.
11481 * reload1.c: Likewise.
11482 * reorg.c: Likewise.
11483 * resource.c: Likewise.
11484 * resource.h: Likewise.
11485 * rtl-error.c: Likewise.
11488 * rtlanal.c: Likewise.
11489 * sbitmap.c: Likewise.
11490 * sbitmap.h: Likewise.
11491 * scan-decls.c: Likewise.
11492 * scan.c: Likewise.
11493 * sched-deps.c: Likewise.
11494 * sched-ebb.c: Likewise.
11495 * sched-int.h: Likewise.
11496 * sched-rgn.c: Likewise.
11497 * sched-vis.c: Likewise.
11498 * sibcall.c: Likewise.
11499 * simplify-rtx.c: Likewise.
11500 * sreal.c: Likewise.
11501 * sreal.h: Likewise.
11502 * ssa-ccp.c: Likewise.
11503 * ssa-dce.c: Likewise.
11506 * stack.h: Likewise.
11507 * stmt.c: Likewise.
11508 * stor-layout.c: Likewise.
11509 * stringpool.c: Likewise.
11510 * target.h: Likewise.
11511 * timevar.c: Likewise.
11512 * timevar.h: Likewise.
11513 * tlink.c: Likewise.
11514 * tracer.c: Likewise.
11515 * tree-inline.c: Likewise.
11516 * tree-inline.h: Likewise.
11517 * tree.c: Likewise.
11518 * tree.h: Likewise.
11520 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11522 * combine.c (nonzero_bits1): Fix a warning.
11524 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/h8300/h8300.c (compute_mov_length): Correct the
11527 length of loading CONST0_RTX (SFmode).
11529 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11531 * toplev.c (output_clean_symbol_name): Remove.
11532 * toplev.h (output_clean_symbol_name): Remove.
11533 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11534 lbasename & clean_symbol_name.
11536 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11538 * ggc.h: Follow spelling conventions.
11539 * config/i386/i386.c: Likewise.
11540 * config/i386/winnt.c: Likewise.
11541 * config/rs6000/rs6000.c: Likewise.
11543 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11545 * bt-load.c: Fix comment typos.
11546 * c-incpath.c: Likewise.
11548 * cfgcleanup.c: Likewise.
11549 * cfgloop.h: Likewise.
11550 * cfgloopmanip.c: Likewise.
11551 * cfgrtl.c: Likewise.
11552 * diagnostic.h: Likewise.
11553 * dwarfout.c: Likewise.
11554 * emit-rtl.c: Likewise.
11555 * et-forest.c: Likewise.
11556 * et-forest.h: Likewise.
11557 * expr.c: Likewise.
11558 * gcse.c: Likewise.
11559 * genattr.c: Likewise.
11560 * jump.c: Likewise.
11561 * langhooks.h: Likewise.
11562 * local-alloc.c: Likewise.
11563 * loop-unroll.c: Likewise.
11564 * loop-unswitch.c: Likewise.
11565 * ra-build.c: Likewise.
11566 * regclass.c: Likewise.
11567 * regmove.c: Likewise.
11568 * rtl.def: Likewise.
11569 * rtlanal.c: Likewise.
11570 * sched-ebb.c: Likewise.
11571 * sched-rgn.c: Likewise.
11572 * simplify-rtx.c: Likewise.
11574 * tracer.c: Likewise.
11575 * tree.c: Likewise.
11577 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11579 * cppcharset.c: Use the correct return type for the fallback iconv
11582 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11584 Blame to Jan Hubicka <jh@suse.cz>
11585 * cfglayout.c (record_effective_endpoints): Split insns before
11586 first basic block correctly.
11588 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11590 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11591 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11592 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11594 2003-07-05 Andreas Jaeger <aj@suse.de>
11596 * genattrtab.c (write_attr_get): Revert part of last patch to
11597 always write out a prototype.
11599 * genemit.c (gen_split): Readd lost unused attributes in last
11602 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11604 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11605 different from header.
11607 2003-07-05 Andreas Schwab <schwab@suse.de>
11609 * config/m68k/m68k.c: Remove code protected by CRDS.
11610 * config/m68k/m68k.md: Likewise.
11612 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11615 * c-opts.c (permit_fortran_options): New.
11616 (c_common_init_options): Accept fortran front end options if
11617 it looks like we might be preprocessing Fortran.
11618 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11620 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11622 * genattr.c (internal_dfa_insn_code): Output prototype.
11623 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11624 * genautomata.c: Likewise.
11625 * genconditions.c: Likewise.
11626 * genemit.c: Likewise.
11627 * genextract.c: Likewise.
11628 * gengenrtl.c: Likewise.
11629 * gengtype.c: Likewise.
11630 * genopinit.c: Likewise.
11631 * genoutput.c: Likewise.
11632 * genpeep.c: Likewise.
11633 * genrecog.c: Likewise.
11635 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11637 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11638 (struct cpp_options): Add narrow_charset, wide_charset,
11639 bytes_big_endian fields. Remove EBCDIC field.
11640 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11642 * cpphash.h: Include <iconv.h> if we have it, otherwise
11643 provide a dummy definition of iconv_t.
11644 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11645 (_cpp_valid_ucn): Update prototype.
11646 (_cpp_destroy_iconv): New prototype.
11648 * doc/cpp.texi: Document character set handling.
11649 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11650 * doc/extend.texi: Delete entire section on multiline strings.
11651 Rewrite section on __FUNCTION__ etc now that these are
11654 * cppucnid.tab, cppucnid.pl: New files.
11655 * cppucnid.h: New generated file.
11656 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11657 (iconv_open, iconv, iconv_close): Provide dummy definitions
11659 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11660 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11661 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11662 cpp_interpret_string, narrow_str_to_charconst,
11663 wide_str_to_charconst): New.
11664 (ucn_valid_in_identifier): Use a binary search through the
11665 ucnranges table defined in cppucnid.h, not a long chain of if
11667 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11668 character names are only valid in C++ and C99" to a warning.
11669 Issue the "meaning of \[uU] is different in traditional C"
11670 warning here. Take care not to let iconv see an invalid UCS
11671 value if we get a malformed UCN. Issue an error if we don't
11673 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11674 cpp_interpret_string to do the heavy lifting.
11676 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11677 narrow_charset, wide_charset fields of options structure.
11678 (cpp_destroy): Call _cpp_destroy_iconv.
11679 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11680 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11681 (cpp_interpret_charconst): Moved to cppcharset.c.
11682 * cpplib.c (dequote_string): Delete.
11683 (interpret_string_notranslate): New.
11684 (do_line, do_linemarker): Use interpret_string_notranslate.
11686 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11688 * c-common.c (fname_string, combine_strings): Delete.
11689 * c-common.h (fname_string, combine_strings): Delete prototypes.
11690 * c-lex.c (ignore_escape_flag): Delete.
11691 (cb_ident): Use cpp_interpret_string, not lex_string.
11692 (get_nonpadding_token): New function.
11693 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11694 Adjust calls to lex_string. Don't write *value twice.
11695 (lex_string): Now handles string constant concatenation.
11696 Most of the work handed off to cpp_interpret_string.
11697 Call fix_string_type here.
11698 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11699 FUNC_NAME, throughout.
11700 (OBJC_STRING): New token type.
11701 (primary:STRING): No need to call fix_string_type here.
11702 (primary:objc_string): Make that OBJC_STRING.
11703 (objc_string nonterminal): Delete.
11704 (yylexname): Delete code to handle fake string constants.
11705 (yylexstring): Delete entirely.
11706 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11707 to handle CPP_ATSIGN.
11709 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11710 * c-opts.c (missing_arg, c_common_handle_option): Handle
11711 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11712 (c_common_init): Set cpp_opts->bytes_big_endian, not
11713 cpp_opts->EBCDIC. Call cpp_init_iconv.
11714 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11715 (TARGET_EBCDIC): Delete default definition.
11717 * objc/objc-act.c (build_objc_string_object): No need to
11718 handle string constant concatenation.
11720 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11722 * doc/install.texi: Fix typos.
11723 * doc/invoke.texi: Likewise.
11724 * doc/tm.texi: Likewise.
11726 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11728 * config/pa/fptr.c: Fix comment typos.
11729 * config/pa/pa-64.h: Likewise.
11730 * config/pa/pa.c: Likewise.
11731 * config/pa/pa.h: Likewise.
11732 * config/rs6000/603.md: Likewise.
11733 * config/rs6000/7xx.md: Likewise.
11734 * config/rs6000/darwin.h: Likewise.
11735 * config/rs6000/freebsd.h: Likewise.
11736 * config/rs6000/rs6000.c: Likewise.
11737 * config/rs6000/rs6000.md: Likewise.
11738 * config/rs6000/spe.h: Likewise.
11740 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11742 * config/s390/2064.md: Change GNU CC to GCC.
11743 * config/s390/2084.md: Likewise.
11744 * config/s390/fixdfdi.h: Likewise.
11745 * config/s390/linux.h: Likewise.
11746 * config/s390/s390-modes.def: Likewise.
11747 * config/s390/s390-protos.h: Likewise.
11748 * config/s390/s390.c: Likewise.
11749 * config/s390/s390.h: Likewise.
11750 * config/s390/s390.md: Likewise.
11751 * config/s390/s390x.h: Likewise.
11753 2003-07-04 Jeff Law <law@redhat.com>
11756 * expr.c (do_store_flag): Pass in the correct result type
11757 when calling fold_single_bit_test.
11758 * fold-const.c (fold_single_bit_test): Use result_type for the
11759 result when folding a sign bit test.
11761 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11763 * opts.c (common_handle_options): Negate sense of -falign- switches.
11765 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11767 * Makefile.in: Replace PWD with PWD_COMMAND.
11769 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11771 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11772 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11773 Handle strange loops.
11775 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11777 * install.texi: Even the g77 manpage is derived from
11778 the full g77 manual.
11780 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11782 * ABOUT-NLS: Delete.
11783 * intl: Delete entire directory.
11784 * aclocal.m4: Include ../config/gettext.m4. Delete
11785 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11786 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11787 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11788 Remove intl/Makefile from all_outputs.
11789 * configure, config.in: Regenerate.
11790 * Makefile.in: Expunge all references to intl subdirectory.
11791 Add -I../intl to INCLUDES.
11792 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11794 2003-07-04 Roger Sayle <roger@eyesopen.com>
11796 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11797 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11799 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11801 PR c++/5287, PR c++/7910, PR c++/11021
11802 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11803 dllimport attribute if function is defined at declaration, but
11804 report error instead. Likewise for dllimport'd variable
11805 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11806 declared within functions, Report error if dllimport or dllexport
11807 symbol is not global.
11808 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11809 if defined after declaration or if inlined. Don't allow definition
11810 of static data members of C++ classes. Don't dllimport virtual
11812 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11813 (i386_pe_mark_dllimport): Remove unnecessary checks.
11814 (i386_pe_encode_section_info): Warn if the dllimport attribute
11815 and symbol prefix have been instantiated and then overridden.
11817 * doc/extend.texi: Document dllimport and dllexport attributes.
11819 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11821 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11823 * config/kaos.h (CPP_PREDEFINES): Delete.
11824 (TARGET_OS_CPP_BUILTINS): New.
11826 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11828 * c-aux-info.c: Include toplev.h after c-tree.h.
11829 * c-common.c: Likewise.
11830 (GCC_DIAG_STYLE): Undef.
11831 * c-semantics.c (GCC_DIAG_STYLE): Define.
11832 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11833 * diagnostic.h (inform): Move prototype to toplev.h.
11834 * jump.c: Include diagnostic.h before toplev.h.
11835 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11836 (warning, error, fatal_error, pedwarn, sorry, inform,
11837 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11839 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11841 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11842 at all if edge is not specified.
11843 (can_copy_bbs_p, copy_bbs): New.
11844 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11845 * cfgloop.c (get_loop_body): Comment more precisely.
11846 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11847 (scale_bbs_frequencies): Fix comment typo.
11848 (can_duplicate_loop_p): Use can_copy_bbs_p.
11849 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11851 2003-07-03 Devang Patel <dpatel@apple.com>
11853 * c-opts.c (c_common_parse_file): Remove extra
11854 debug_hooks->start_source_file call.
11856 2003-07-03 Roger Sayle <roger@eyesopen.com>
11858 * real.c (real_trunc, real_floor, real_ceil): New functions
11859 to implement trunc, floor and ceil respectively.
11860 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11861 * builtins.c (integer_valued_real_p): New function to test if
11862 a floating point expression has an integer valued result.
11863 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11864 foo(x) where foo is an integer rounding function. Similarly,
11865 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11866 (double)(int)x when both foo and bar are integer rounding
11867 functions and we don't need to honor errno.
11868 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11869 New functions to fold trunc, floor and ceil.
11870 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11871 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11872 to fold BUILT_IN_CEIL*.
11873 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11874 the remaining integer rounding functions.
11876 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11878 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11879 SPARC_INT_ARG_MAX to determine where to split unnamed
11880 complex FP arguments.
11882 2003-07-03 Jan Hubicka <jh@suse.cz>
11884 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11885 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11886 (merge_blocks_move_predecessor_nojumps,
11887 merge_blocks_move_successor_nojumps): Use merge_blocks.
11888 (try_optimize_cfg): Use merge_blocks_move.
11889 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11890 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11891 (cfg_layout_create_basic_block): New.
11892 (rtl_can_merge_blocks): New.
11893 (cfg_layout_split_block): Do not alloc aux by hand.
11894 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11896 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11897 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11898 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11899 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11901 * basic-block.h (basic_block_def): Add field 'rbi'.
11902 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11903 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11904 * cfg.c (entry_exit_blocks): Add new field.
11905 * cfglayout.c: Include alloc-pool.h;
11906 (cfg_layout_pool): New.
11907 (record_effective_endpoints, fixup_reorder_chain,
11908 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11910 (cfg_layout_initialize_rbi): New function.
11911 (cfg_layout_initialize): Use it.
11912 (cfg_layout_finalize): Clear rbi fields.
11913 * cfglayout.h (RBI): Kill.
11914 (cfg_layout_initialize_rbi): Declare.
11915 * cfgloopmanip.c (copy_bbs): Use rbi.
11916 (record_exit_edges): Likewise.
11917 (duplicate_loop_to_header_edge): Likewise.
11918 * cfgrtl.c (cfg_layout_create_basic_block): Use
11919 cfg_layout_initialize_rbi.
11920 (cfg_layout_split_block): Use rbi.
11921 (cfg_layout_delete_block): Likewise.
11922 * loop-init.c (loop_optimizer_finalize): Likewise.
11923 * loop-unswitch.c (unswitch_loop): Likewise.
11924 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11926 * cfgrtl.c: Update comments.
11927 (try_redirect_by_replacing_jump): New argument.
11928 (redirect_branch_edge): Break out from ...
11929 (rtl_redirect_edge_and_branch): ... this one.
11930 (update_cfg_after_block_merging): Break out from ...
11931 (rtl_merge_blocks): ... this one.
11932 (cfg_layout_split_edge): New.
11933 (cfg_layout_merge_blocks): New.
11934 (cfg_layout_can_merge_blocks_p): New.
11935 (cfg_layout_redirect_edge_and_branch): Reorganize.
11936 (cfg_layout_rtl_cfg_hooks): Fill in.
11937 (cfg_layout_delete_block): Kill barriers.
11938 * cfganal.c (can_fallthru): Deal with exit blocks
11939 * cfglayout.c (cfg_layout_function_header): New function
11940 (record_effective_endpoints): Record function header.
11941 (fixup_reorder_chain): Fixup dead jumptables; place header
11943 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11944 * bb-reorder.c (cfg_layout_initialize): Update call.
11945 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11946 edges in cfglayout mode.
11947 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11948 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11949 * cfglayout.h (cfg_layout_initialize): Update prototype.
11950 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11951 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11952 * flow.c (propagate_block): Do not crash when basic block ends
11953 by first insn in the chain.
11954 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11956 * tracer.c (tracer): Update call of cfg_layout_initialize.
11958 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11960 * Makefile.in: Use dependency variables in lieu of explicit
11963 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11965 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11966 * tree.h: ...to here.
11968 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11970 * config/s390/2064.md: Fix comment typos.
11971 * config/s390/2084.md: Likewise.
11972 * config/s390/s390.c: Likewise.
11973 * config/s390/s390.md: Likewise.
11974 * config/sh/sh.c: Likewise.
11975 * config/sh/sh.h: Likewise.
11976 * config/sh/sh.md: Likewise.
11977 * config/sparc/sparc.c: Likewise.
11978 * config/sparc/sparc.h: Likewise.
11979 * config/sparc/sparc.md: Likewise.
11980 * config/stormy16/stormy16.c: Likewise.
11981 * config/stormy16/stormy16.h: Likewise.
11982 * config/stormy16/stormy-abi: Fix a typo.
11984 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11986 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11988 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11990 * config/mips/mips.h (save_argv): Delete.
11992 2003-07-03 Roger Sayle <roger@eyesopen.com>
11995 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11996 if the expression is a SAVE_EXPR.
11998 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12000 * config/m32r/m32r.c: Fix comment typos.
12001 * config/m68hc11/m68hc11.c: Likewise.
12002 * config/m68hc11/m68hc11.h: Likewise.
12003 * config/m68k/m68k.c: Likewise.
12004 * config/mcore/mcore.c: Likewise.
12005 * config/mcore/mcore.h: Likewise.
12006 * config/mcore/mcore.md: Likewise.
12007 * config/mips/mips.c: Likewise.
12008 * config/mips/mips.h: Likewise.
12009 * config/mips/mips.md: Likewise.
12010 * config/mips/netbsd.h: Likewise.
12011 * config/mn10300/mn10300.c: Likewise.
12013 2003-07-03 Andreas Schwab <schwab@suse.de>
12015 * dbxout.c (pending_bincls): Move decl down inside
12016 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12018 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12020 * rtl.h (NOTE_DATA): Refer to whole union.
12021 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12023 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12025 PR optimization/11381
12026 * simplify-rtx.c (simplify_relational_operation): Check that
12027 two equal operands have no side-effects before simplifying
12030 2003-07-02 Jeff Law <law@redhat.com>
12032 * expr.c (do_store_flag): Remove special case folding for
12033 single bit tests. Instead call back into the commonized folder
12035 * fold-const.c (fold_single_bit_test): New function, mostly
12036 extracted from do_store_flag, with an additional case extracted
12038 (fold): Call fold_single_bit_test appropriately.
12039 * tree.h (fold_single_bit_test): Prototype.
12041 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12043 * system.h: Include filenames.h.
12044 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12045 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12046 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12047 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12048 * config/i386/xm-mingw32.h: Don't define
12049 HAVE_DOS_BASED_FILE_SYSTEM,
12050 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12051 * doc/hostconfig.texi: Update to match.
12053 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12054 config/i386/cygwin.h:
12055 Use IS_ABSOLUTE_PATH throughout.
12056 * gcc.c (DIR_UP): Delete, unused.
12057 * protoize.c (IS_SAME_PATH): Define in terms of
12059 (is_abspath): Delete.
12061 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12063 * config/i386/emmintrin.h: Fix comment typos.
12064 * config/i386/i386.c: Likewise.
12065 * config/i386/i386.h: Likewise.
12066 * config/i386/sco5.h: Likewise.
12067 * config/ia64/ia64.c: Likewise.
12068 * config/ia64/itanium2.md: Likewise.
12070 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12072 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12074 (emit_bincl_stab): Same.
12075 (emit_pending_bincls): Same.
12077 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12079 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12080 loading CONST0_RTX (SFmode).
12081 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12082 'G' to CONST0_RTX (SFmode).
12083 * config/h8300/h8300.md (movsf_h8300): Change the first
12085 (movsf_h8300h): Likewise.
12087 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12089 * c-common.h (c_common_init_options): New prototype.
12090 * c-opts.c (deferred_size): Remove.
12091 (defer_opt): Array is now pre-allocated.
12092 (c_common_init_options): Pre-allocate deferred_opts. Make
12093 lang_flags unsigned.
12094 (push_command_line_options): Free deferred_opts.
12095 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12096 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12097 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12098 * langhooks.h (struct lang_hooks): New prototype for init_options.
12099 * main.c (main): Cast argv.
12100 * opts.c (handle_option, handle_options): Update prototypes.
12101 (decode_options): save_argc, save_argv are not global. Constify.
12102 * opts.h (decode_options): New prototype.
12103 * toplev.c (general_init): New protoype.
12104 (save_argv): Make static.
12105 (save_argc): Remove.
12106 (print_switch_values, general_init): Constify.
12107 (toplev_main): Save argv.
12108 * toplev.h (toplev_main): Update prototype.
12109 (save_argc, save_argv): Remove.
12111 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12113 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12114 (emit_bincl_stab): Same.
12115 (emit_pending_bincls): Same.
12117 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12120 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12122 2003-07-02 Andreas Schwab <schwab@suse.de>
12124 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12126 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12128 PR optimization/11210
12129 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12130 about the behaviour with regard to bitfields.
12131 * fold-const (decode_field_reference): Record outermost type in
12132 case the expression is a NOP. Strip all NOPs. Set the signedness
12133 to that of the outermost type (if any) when the bitsize is equal
12134 to the size of the type.
12136 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12138 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12139 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12140 (adddi3_internal_3, addsi3_internal_2): Likewise.
12142 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12144 * config/mips/mips.c (machine_function): Add new fields:
12145 ignore_hazard_length_p and all_noreorder_p.
12146 (mips_flag_delayed_branch): New variable.
12147 (override_options): Treat '/' as an operand punctuation character.
12148 Set up mips_flag_delayed_branch.
12149 (print_operand): Handle '/'.
12150 (mips_output_function_prologue): Put the whole function in
12151 .set noreorder and .set nomacro if all_noreorder_p is true.
12152 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12153 (mips16_optimize_gp): Remove "first insn" parameter.
12154 (mips16_lay_out_constants): New function, split out from mips_reorg.
12155 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12156 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12157 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12158 do delayed-branch scheduling followed by hazard detection.
12159 (mips_adjust_insn_length): Only account for hazards if
12160 !ignore_hazard_length_p.
12161 (mips_output_load_label): Add a nop to the o32 sequence if
12162 the target suffers from load delays.
12163 (mips_output_conditional_branch): Add %/ to the end of branches.
12164 (mips_output_division): Fill the branch delay slot with %#.
12165 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12166 instructions. End all other %* branches with %/.
12167 (ffssi2, ffsdi2): Fix lengths.
12168 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12169 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12170 (fix_truncsfsi2_macro): Likewise.
12171 (mov_lwl): Set hazard to "none".
12172 (ashldi3_internal): Fill the branch delay slot with %#.
12173 (ashrdi3_internal, lshrdi3_internal): Likewise.
12174 (exception_receiver): Explicitly set $28.
12175 (hazard_nop): New pattern.
12177 2003-07-02 Jan Hubicka <jh@suse.cz>
12179 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12180 before calling tree_inlinable_function_p.
12182 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12184 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12185 <internal/stdio_core.h> too.
12186 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12187 <internal/wchar_core.h> too.
12188 Substitute va_list uses in inline definition.
12189 * fixinc/fixincl.x: Regenerate.
12191 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12193 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12194 Undef before redefinition.
12195 (LABEL_AFTER_LOC): Likewise.
12196 (DEFAULT_SIGNED_CHAR): Likewise.
12197 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12200 * config/mips/iris3.h: Remove, unused.
12201 * config/mips/iris4.h: Likewise.
12203 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12205 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12206 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12207 target_cpu_default.
12209 * config/mips/iris5.h: Move explicit includes ...
12210 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12212 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12213 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12216 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12217 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12218 target_cpu_default.
12220 * config/mips/iris6.h: Fix IRIX spelling.
12221 (MULTILIB_DEFAULTS): Undef before redefinition.
12223 * config/mips/iris6.h: Move explicit includes ...
12224 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12226 2003-07-02 Jan Hubicka <jh@suse.cz>
12228 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12229 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12230 Use next_needed field instead of aux to maintain the queue.
12231 * cgraph.h (cgraph_node): Add next_needed.
12232 (cgraph_varpool_node): Add next_needed; remove aux.
12233 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12235 2003-07-02 Jan Hubicka <jh@suse.cz>
12237 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12238 (cgraph_finalize_function): Do not examine inlinablility.
12239 (cgraph_finalize_compilation_unit): Do it here.
12240 * cgraph.h (cgraph_local_info): Add finalized field.
12242 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12244 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12245 (gt_pch_restore): Likewise.
12247 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12249 * config/alpha/alpha.c: Fix comment typos.
12250 * config/alpha/elf.h: Likewise.
12251 * config/arm/arm.c: Likewise.
12252 * config/arm/arm.h: Likewise.
12253 * config/arm/arm.md: Likewise.
12254 * config/arm/t-arm-coff: Likewise.
12255 * config/arm/t-strongarm-pe: Likewise.
12256 * config/arm/xscale-elf.h: Likewise.
12257 * config/avr/avr.h: Likewise.
12259 2003-07-01 Jeff Law <law@redhat.com>
12261 * stmt.c (any_pending_cleanups): Remove another redundant test.
12263 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12264 J"orn Rennecke <joern.rennecke@superh.com>
12266 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12269 2003-07-01 Devang Patel <dpatel@apple.com>
12271 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12272 (binclstatus): New.
12273 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12275 (pending_bincls): New.
12276 (dbxout_init): Initialize new dbx_file members.
12277 (dbxout_start_source_file): Same.
12278 (emit_bincl_stab): New function.
12279 (emit_pending_bincls): Same.
12280 (emit_pending_bincls_if_required): Same.
12281 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12283 (dbxout_begin_block): Emit pending BINCL stabs.
12284 (dbxout_end_block): Same.
12285 (dbxout_function_decl): Same.
12286 (dbxout_continue): Same.
12287 (dbxout_type): Same.
12288 (dbxout_class_name_qualifiers): Same.
12289 (dbxout_symbol): Same.
12290 (dbxout_symbol_location): Same.
12291 (dbxout_parms): Same.
12293 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12295 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12296 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12298 2003-07-01 Andreas Jaeger <aj@suse.de>
12300 * fold-const.c: Convert prototypes to ISO C90.
12301 * function.c: Likewise.
12302 * function.h: Likewise.
12304 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12306 * doc/contrib.texi: Fix typos.
12307 * doc/invoke.texi: Likewise.
12308 * doc/passes.texi: Likewise.
12309 * doc/sourcebuild.texi: Likewise.
12310 * doc/tm.texi: Likewise.
12312 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12314 * basic-block.h: Fix comment typos.
12315 * bb-reorder.c: Likewise.
12316 * c-format.c: Likewise.
12317 * cfgcleanup.c: Likewise.
12318 * cfghooks.h: Likewise.
12319 * cfgloop.c: Likewise.
12320 * cfgloopmanip.c: Likewise.
12321 * cfgrtl.c: Likewise.
12322 * cgraph.h: Likewise.
12323 * cgraphunit.c: Likewise.
12324 * combine.c: Likewise.
12325 * convert.c: Likewise.
12326 * dbxout.c: Likewise.
12329 * diagnostic.c: Likewise.
12330 * dwarf2out.c: Likewise.
12331 * et-forest.h: Likewise.
12332 * flow.c: Likewise.
12333 * fold-const.c: Likewise.
12334 * function.h: Likewise.
12335 * gcov-io.h: Likewise.
12336 * gcov.c: Likewise.
12337 * gcse.c: Likewise.
12338 * genautomata.c: Likewise.
12339 * ggc-common.c: Likewise.
12340 * ggc-page.c: Likewise.
12341 * loop-unroll.c: Likewise.
12342 * loop-unswitch.c: Likewise.
12343 * loop.c: Likewise.
12344 * mips-tfile.c: Likewise.
12345 * optabs.c: Likewise.
12346 * ra-build.c: Likewise.
12347 * ra-colorize.c: Likewise.
12348 * ra-rewrite.c: Likewise.
12350 * regmove.c: Likewise.
12351 * reload.c: Likewise.
12352 * rtlanal.c: Likewise.
12353 * sched-ebb.c: Likewise.
12354 * sched-int.h: Likewise.
12355 * sched-vis.c: Likewise.
12356 * sreal.c: Likewise.
12357 * ssa-ccp.c: Likewise.
12359 * toplev.c: Likewise.
12360 * tree-inline.c: Likewise.
12361 * value-prof.c: Likewise.
12362 * value-prof.h: Likewise.
12364 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12366 * rtl.h (emit_line_note_after): Remove.
12367 (emit_note_copy_after, emit_note_copy): New.
12368 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12369 emit_line_note_after with emit_note_copy_after.
12370 (emit_insn_after_with_line_notes): Likewise.
12371 (emit_line_note_after): Kill.
12372 (emit_note_copy_after): New.
12373 (emit_note_copy): New.
12374 * function.c (emit_return_into_block): Use emit_note_copy_after.
12375 (thread_prologue_and_epilogue_insns): Likewise.
12376 * integrate.c (expand_inline_function): Use emit_note_copy.
12377 (copy_insn_list): Likewise.
12378 * unroll.c (copy_loop_body): Likewise.
12379 * cfglayout.c (duplicate_insn_chain): Likewise.
12381 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12383 * c-tree.h (define_label): Replace filename and lineno arguments
12385 * c-decl.c (poplevel): Adjust define_label call.
12386 (pop_label_level): Likewise.
12387 (define_label): Replace filename and lineno arguments with a
12389 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12390 * c-parse.in (label): Adjust define_label call.
12392 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12394 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12395 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12396 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12397 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12398 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12400 2003-07-01 Andreas Jaeger <aj@suse.de>
12402 * final.c: Convert prototypes to ISO C90.
12403 * flow.c: Likewise.
12404 * flags.h: Likewise.
12405 * gcov-io.c: Likewise.
12406 * gcov-io.h: Likewise.
12408 See ChangeLog.9 for earlier changes.