| blob | 874ac1da519b5f2a746f863362200fd3d9dc764e |
1 2003-10-29 Andreas Schwab <schwab@suse.de>
3 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
5 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
8 Never return 1 for complex integral modes whose size is lesser or
9 equal to a word.
10 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
11 in the comment.
12 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
13 modes.
14 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
15 greater than 16 bytes by reference.
17 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
20 not TARGET_ILP32.
21 (ia64_initialize_trampoline): Use globalize_label target call.
23 2003-10-29 Andreas Schwab <schwab@suse.de>
25 * doc/install.texi (Building): Add a sentence about building Ada
26 for a canadian cross.
28 2003-10-28 Zack Weinberg <zack@codesourcery.com>
30 * config/ia64/ia64.c (cmptf_libfunc): New static.
31 (ia64_expand_compare): Add logic to open-code calls to
32 _U_Qfcmp for TFmode comparisons.
33 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
34 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
35 never be generated anymore.
36 * config/ia64/ia64.md (cmptf): New expander.
38 2003-10-28 Zack Weinberg <zack@codesourcery.com>
40 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
41 (*sqrt_approx): New instruction pattern for approximate square roots.
42 (*setf_exp_xf): New instruction pattern for exponentiation.
43 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
44 (sqrtsf2_internal_thr): New define_and_split implementing
45 throughput-optimized inline calculation of SFmode square root.
46 (sqrtdf2_internal_thr): Likewise for DFmode.
47 (sqrtxf2_internal_thr): Likewise for XFmode.
48 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
49 latency- and throughput-optimized square root algorithms.
50 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
51 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
52 New macros.
53 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
54 -minline-sqrt-max-throughput.
55 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
56 and -minline-sqrt-max-throughput are given, notify the user
57 that both options cannot be used simultaneously.
58 If -minline-sqrt-min-latency is given, notify the user that
59 this mode is not yet implemented.
60 (rtx_needs_barrier): Reformat initial comment to obey
61 72-character width limit. Support UNSPEC_SETF_EXP and
62 UNSPEC_FR_SQRT_RECIP_APPROX.
64 2003-10-29 Alan Modra <amodra@bigpond.net.au>
66 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
67 moves.
69 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
71 PR target/11598
72 PR libgcj/10610
73 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
75 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
77 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
78 an extra stack adjustment insn if the stack pointer is already
79 pointing at the right place.
80 (use_return_insn): Allow a return insn to be used when we have a
81 frame pointer if the stack pointer is in the right place.
82 (output_return_instruction): Handle it.
84 2003-10-28 Andreas Jaeger <aj@suse.de>
86 * ggc-zone.c (check_cookies): Add missing variable.
87 Add void to prototypes.
89 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
91 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
92 * crtstuff.c (__do_global_ctors_1): Move prototype.
93 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
94 appropriate.
95 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
96 Mark parameter with __attribute__((unused)).
98 2003-10-27 Zack Weinberg <zack@codesourcery.com>
100 * c-decl.c (pushdecl): Clarify comment.
102 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
104 * doc/install.texi: Update instructions for Ada cross builds
106 PR ada/5909:
107 * doc/sourcebuild.texi: Document Ada test suite.
109 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
111 * config/m68hc11/m68hc11.c: Convert to ISO C90.
112 * config/m68hc11/m68hc11-protos.h: Likewise.
114 2003-10-27 Jan Hubicka <jh@suse.cz>
115 Eric Botcazou <ebotcazou@libertysurf.fr>
117 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
118 webizer pass dump.
120 2003-10-27 Jakub Jelinek <jakub@redhat.com>
121 Jan Hubicka <jh@suse.cz>
123 * reload1.c (struct elim_table): Change offset, initial_offset and
124 previous_offset fields to HOST_WIDE_INT.
125 (offsets_at): Change from int to HOST_WIDE_INT.
126 (reload): Adjust offsets_at initialization.
127 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
128 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
129 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
130 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
131 if TARGET_64BIT.
132 (pro_epilogue_adjust_stack): New function.
133 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
134 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
135 (pro_epilogue_adjust_stack_1): Remove * in front of name.
136 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
137 (pro_epilogue_adjust_stack_rex64_2): New insn.
139 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
141 * config/i386/i386.c (ix86_expand_call): Replace 40 with
142 FIRST_REX_INT_REG + 3 /* R11 */.
144 2003-10-26 Richard Henderson <rth@redhat.com>
146 * config/alpha/alpha.md (attr cannot_copy): New.
147 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
148 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
149 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
151 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
153 * ggc-zone.c: New file, zone allocating collector.
154 * configure: Accept zone option for --with-gc
155 * configure.in: Ditto.
156 * ggc.h (ggc_pch_count_object): Pass bool indicating
157 stringiness. Update all callers.
158 (ggc_pch_alloc_object): Ditto.
159 (ggc_pch_write_object): Ditto.
160 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
161 type.
162 (ggc_alloc_rtvec): Ditto.
163 (ggc_alloc_tree): Use zone allocation, since some things using this macro
164 aren't a single typecode.
165 * ggc-none.c (ggc_alloc_typed): New function.
166 (ggc_alloc_zone): Ditto.
167 * ggc-page.c: Ditto on both functions.
169 2003-10-26 Gunther Nikl <gni@gecko.de>
171 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
172 frame information is always valid.
173 (m68k_output_function_prologue): Remove superfluous TARGET_68881
174 test; fix formatting.
176 2003-10-26 Gunther Nikl <gni@gecko.de>
178 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
179 reg_rev_mask computation.
180 (m68k_output_function_prologue): Fix usage of current_frame (one typo
181 and one missing); use reg_rev_mask not reg_mask.
182 (m68k_output_function_epilogue): Fix usage of current_frame;
183 use fpu_rev_mask not fpu_mask.
185 2003-10-26 Bernardo Innocenti <bernie@develer.com>
187 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
188 num_saved_regs, use current_frame.reg_no instead.
190 2003-10-26 Bernardo Innocenti <bernie@develer.com>
191 Paul Dale <pauli@snapgear.com>
193 * doc/extend.texi (interrupt_handler): Add m68k to the
194 list of processors implementing it.
195 * doc/invoke.texi (-msep-data): Document new m68k option.
196 (-mno-sep-data): Likewise.
197 (-mid-shared-library): Likewise.
198 (-mno-id-shared-library): Likewise.
199 (-mshared-library-id): Likewise.
201 2003-10-26 Andreas Jaeger <aj@suse.de>
203 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
204 comparison.
205 (_Unwind_SetGR): Likewise.
207 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
209 PR target/12690
210 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
212 2003-10-26 Gunther Nikl <gni@gecko.de>
214 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
215 comment from here to...
216 (m68k_save_reg): ...here. Fix comment formatting.
217 (m68k_output_function_prologue): Fix comment formatting.
218 (m68k_output_function_epilogue): Likewise.
219 (const_method): Likewise.
221 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
223 * toplev.c (default_get_pch_validity): Guard the use of
224 target_options with #ifdef TARGET_OPTIONS.
225 (default_pch_valid_p): Likewise.
227 2003-10-26 Andreas Jaeger <aj@suse.de>
228 Zack Weinberg <zack@codesourcery.com>
229 Andreas Tobler <toa@pop.agri.ch>
231 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
232 (output_die): Likewise.
233 (print_die): Likewise.
235 2003-10-26 Andreas Jaeger <aj@suse.de>
237 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
238 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
239 dwarf2out.c change.
241 * toplev.c (default_pch_valid_p): Fix warning.
243 2003-10-25 Roger Sayle <roger@eyesopen.com>
245 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
246 RTL nodes. If an operator's operands are unchanged, return the
247 original argument unchanged.
249 2003-10-26 Graham Stott <graham.stott@btinternet.com>
251 Fix bootstrap failure.
252 * expmed.c (store_bit_field): Don't compare bitsize against
253 modes with zero bit-size.
255 (extract_bit_field): Likewise
257 2003-10-25 Jan Hubicka <jh@suse.cz>
259 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
260 (cfa_loc): Likewise.
261 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
262 HOST_WIDE_INT.
263 (args_size, old_args_size): change type to HOST_WIDE_INT.
264 (dwarf2out_def_cfa, dwarf2out_args_size,
265 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
266 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
267 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
268 AT_offset): Use HOST_WIDE_INT.
269 (based_loc_descr): offset is HOST_WIDE_INT.
270 (add_data_member): Likewise.
271 (add_const_value_attribute): Simplify.
273 2003-10-25 Richard Henderson <rth@redhat.com>
275 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
276 (ix86_expand_prologue): Save and restore eax around stack probe
277 if it's live.
279 2003-10-25 Jan Hubicka <jh@suse.cz>
281 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
283 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
285 PR target/12712
286 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
287 if the block has no predecessors.
288 (convert_regs_2): Document the problem with successors whose
289 only predecessor is the block to be processed.
290 (convert_regs): Don't create the arbitrary input stack here.
292 2003-10-24 Zack Weinberg <zack@codesourcery.com>
294 * genmodes.c (struct mode_data): Add contained and next_cont
295 fields.
296 (complete_mode): Maintain linked list of modes that have a
297 given component.
298 (emit_mode_unit_size): Delete.
299 (emit_mode_nunits): New.
300 (emit_insn_modes_c): Update to match.
301 (emit_mode_adjustments): Propagate size and alignment
302 adjustments from component modes to their containers.
303 * machmode.h (mode_unit_size): Delete.
304 (mode_nunits): New.
305 (GET_MODE_NUNITS): Just return the value in the table.
306 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
307 GET_MODE_SIZE.
308 * expmed.c (store_bit_field, extract_bit_field): Can use a
309 plain move instruction if bitsize >= GET_MODE_BITSIZE of
310 destination/source mode, respectively.
311 * varasm.c (assemble_real): Write out the full size of the
312 constant, not just its bitsize.
313 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
315 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
316 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
317 alignment of XF and TF modes in compliance with ia64 ABIs.
318 Can now hardwire the format of both modes.
319 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
320 (general_tfmode_operand, destination_tfmode_operand)
321 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
322 general_xfmode_operand, destination_xfmode_operand,
323 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
324 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
325 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
326 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
327 __float128.
328 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
329 Change TFmode to XFmode wherever appropriate. Remove all
330 references to INTEL_EXTENDED_IEEE_FORMAT.
331 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
332 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
333 (PREDICATE_CODES): Update to match function renames.
334 * config/ia64/ia64.md: Change TF to XF throughout; rename all
335 patterns to match. Remove all references to
336 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
337 function renames.
338 * config/ia64/ia64-protos.c: Update all prototypes to match
339 renamed functions.
340 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
341 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
342 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
343 __divtf3; keep old name for backward compatibility.
344 (L__compat): New section providing forwarding stubs for
345 __fixtfti, __fixunstfti, __floattitf.
346 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
348 2003-10-24 Geoffrey Keating <geoffk@apple.com>
350 PR 10757
351 * c-pch.c: Include target.h. Improve comments.
352 (struct c_pch_validity): Add target_data_length.
353 (pch_init): Add target's validity data.
354 (c_common_valid_pch): Check target's validity data.
355 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
356 (TARGET_PCH_VALID_P): New.
357 (TARGET_INITIALIZER): Add new fields.
358 * target.h: Include tm.h.
359 (struct gcc_target): Add get_pch_validity, pch_valid_p.
360 * toplev.h (default_get_pch_validity): New prototype.
361 (default_pch_valid_p): New prototype.
362 * toplev.c (default_get_pch_validity): New routine.
363 (default_pch_valid_p): New routine.
364 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
365 target.h with $(TARGET_H).
366 (c-pch.o): Add TARGET_H.
367 * doc/tm.texi (PCH Target): New node.
368 (TARGET_GET_PCH_VALIDITY): Document.
369 (TARGET_PCH_VALID_P): Document.
371 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
373 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
374 and $(docdir)/include from any *.texi dependencies.
375 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
376 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
377 ($(docobjdir)/%.7): Likewise.
378 (%.pod): New implicit rule.
379 (cpp.pod): New dependency only rule.
380 (gcc.pod): New intermediate rule with dependencies and commands.
381 (gfdl.pod): Likewise.
382 (fsf-funding.pod): Likewise.
384 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
386 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
387 related code.
388 * fixinc/fixinc.ptx: Remove.
389 * fixinc/fixinc.svr4: Remove.
391 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
393 * config/s390/s390.c (load_multiple_operation): Allow both SImode
394 and DImode if word_mode is DImode.
395 (store_multiple_operation): Likewise.
396 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
397 ("*load_multiple_di"): Allow only if word_mode == DImode.
398 ("movqi"): Use LLGC whenever TARGET_ZARCH.
399 ("fix_truncdfsi2"): Fix incorrect temporary size.
400 ("fix_truncsfsi2"): Likewise.
401 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
402 string for function return value operand.
403 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
405 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
407 * c-parse.in (array_declarator): Use expr_no_commas.
408 Fixes PR c/11943.
410 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
412 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
413 associated includes in #ifndef inhibit_libc.
415 2003-10-24 Roger Sayle <roger@eyesopen.com>
417 * doc/libgcc.texi: Document some more of the libgcc API.
419 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
421 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
422 comparing a constant with small negative numbers and add costing
423 for constants in conjunction with AND.
424 (note_invalid_constants): Tidy previous change.
425 (thumb_cmp_operand): Tidy.
426 (thumb_cmpneg_operand): New function.
427 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
428 for size.
429 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
430 (PREDICATE_CODES): Add thumb_cmpneg_operand.
431 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
432 with a negative constant.
433 (cbranchsi4_insn): Matcher for cbranchsi4.
434 (cbranchsi4_scratch): Similar, but a scratch is available for
435 handling negative constants.
436 (movsi_cbranchsi4): New pattern.
437 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
438 and use the TST instruction.
439 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
440 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
441 cannot see high regs or memory alternatives.
442 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
444 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
446 * arm.c (note_invalid_constants): Try to extract the constant
447 pool value using avoid_constant_pool_reference; only use
448 get_pool_constant if that returns the original reference.
450 2003-10-24 Jan Hubicka <jh@suse.cz>
452 PR c++/12624
453 * varasm.c (notice_global_symbol): Disqualify global registers.
455 2003-10-23 Roger Sayle <roger@eyesopen.com>
457 PR middle-end/11414
458 * loop.c (load_mems): Use redirect_jump to forward jumps from
459 the original loop end label to the new "loop sink" block's label.
461 2003-10-23 Roger Sayle <roger@eyesopen.com>
463 PR middle-end/12705
464 * optabs.c (expand_binop): When expanding complex operations
465 inline, always calculate result into a new temporary register.
466 Minor code clean-ups.
468 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
470 * objc/lang-specs.h: Handle -print-objc-runtime-info.
471 * doc/invoke.texi (Objective-C Dialect Options): Document it.
473 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
475 * config/i386/cygwin.asm. Add copyright notice. Add comment
476 on why this code is needed.
478 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
480 * config/h8300/clzhi2.c: Fix warnings.
481 * config/h8300/ctzhi2.c: Likewise.
482 * config/h8300/fixunssfsi.c: Likewise.
483 * config/h8300/parityhi2.c: Likewise.
484 * config/h8300/popcounthi2.c: Likewise.
486 2003-10-23 James E Wilson <wilson@specifixinc.com>
488 * gcc.c (option_map): Delete --target and --use-version.
490 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
491 David Edelsohn <edelsohn@gnu.org>
493 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
494 TARGET_POWREPC64.
495 (UNITS_PER_GPR_WORD): Define.
496 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
497 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
498 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
499 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
500 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
501 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
502 (rs6000_emit_prologue): Select reg_mode and reg_size using
503 TARGET_32BIT, not TARGET_POWERPC64.
504 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
505 ABI / 64-bit computation mode
507 2003-10-22 Andrew Haley <aph@redhat.com>
509 * toplev.c (output_file_directive): Allow for null input_name.
511 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
513 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
515 2003-10-22 Chris Demetriou <cgd@broadcom.com>
517 * configure.in: In --enable-generated-files-in-srcdir option
518 handling, fix default case handling.
519 * configure: Regenerate.
521 2003-10-22 Phil Edwards <phil@codesourcery.com>
523 * config.gcc: Update *-*-vxworks* generic hook and comments.
524 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
525 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
526 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
527 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
528 * config/windiss.h: New file.
529 * config/arm/t-vxworks: New file.
530 * config/arm/vxworks.h: New file.
531 * config/i386/t-vxworks: New file.
532 * config/i386/vxworks.h: New file.
533 * config/mips/t-vxworks: New file.
534 * config/mips/vxworks.h: New file.
535 * config/mips/windiss.h: New file.
536 * config/sh/t-vxworks: New file.
537 * config/sh/vxworks.h: New file.
539 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
541 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
542 (h8300_saveall_function_p): New.
543 (h8300_insert_attributes): Insert the saveall attribute if
544 #pragma saveall is specified.
545 (h8300_attribute_table): Add saveall.
546 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
547 * doc/extend.texi: Mention the saveall attribute.
549 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
551 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
552 deprecation of casts as lvalues.
553 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
554 * fixinc/fixincl.x: Regenerate.
555 * fixinc/tests/base/obstack.h: New test.
557 2003-10-22 Andreas Schwab <schwab@suse.de>
559 PR target/12676
560 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
561 LP64 platforms.
563 2003-10-22 Jan Hubicka <jh@suse.cz>
565 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
566 presence of DW_AT_inline.
567 (gen_subprogram_die): Likewise; do not abort instead of emitting
568 DW_AT_not_inline.
570 2003-10-22 Jan Hubicka <jh@suse.cz>
572 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
573 global info is not ready.
575 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
577 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
579 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
581 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
582 ("*movstr_short"): ... into this insn pattern.
583 ("movstr_short"): New expander.
584 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
585 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
586 ("movstr_long"): New expander.
587 ("clrstr_short_64", "clrstr_short_31"): Merge ...
588 ("*clrstr_short"): ... into this insn pattern.
589 ("clrstr_short"): New expander.
590 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
591 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
592 ("clrstr_long"): New expander.
593 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
594 ("*cmpmem_short"): ... into this insn pattern.
595 ("cmpmem_short"): New expander.
596 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
597 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
598 ("cmpmem_long"): New expander.
599 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
600 (s390_expand_clrstr): Likewise.
601 (s390_expand_cmpmem): Likewise.
603 2003-10-22 Mark Mitchell <mark@codesourcery.com>
605 * c-pch.c (struct c_pch_validity): Add pch_init field.
606 (pch_init): Set it.
607 (c_common_valid_pch): Check it.
609 2003-10-22 David Taylor <dtaylor@emc.com>
611 PR debug/12500
612 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
614 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
616 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
617 alpha_return_in_memory if no VALTYPE specified.
619 2003-10-22 Jan Hubicka <jh@suse.cz>
621 PR debug/12389
622 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
623 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
624 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
625 (cgraph_global_info): Add flag inlined
626 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
627 cgraph_function_possibly_inded_p
628 * cgraphunit.c (mark_inline): Set inlined flag.
629 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
630 only for possibly inlined functions.
631 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
632 body of function.
634 2003-10-22 Andrew Haley <aph@redhat.com>
636 * varasm.c (output_constructor): Make constructor annotation
637 conditional on ASM_COMMENT_START.
639 2003-10-21 Jason Merrill <jason@redhat.com>
641 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
642 (get_narrower): Likewise.
644 * stor-layout.c (layout_decl): Do packed field alignment for
645 bit-fields, too.
647 2003-10-21 Eric Christopher <echristo@redhat.com>
649 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
651 2003-10-21 Geoffrey Keating <geoffk@apple.com>
653 * c-pch.c: Add comments in various places.
654 (struct c_pch_validity): Add the lengths of various strings.
655 (host_machine): New static.
656 (target_machine): New static.
657 (get_ident): Bump version number.
658 (pch_init): Write out version, host, target validity data.
659 (c_common_valid_pch): Check version, host, target.
660 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
661 TARGET_MACHINE.
663 2003-10-21 Jason Merrill <jason@redhat.com>
665 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
666 (EXPR_P): New macro.
668 2003-10-21 Zack Weinberg <zack@codesourcery.com>
670 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
671 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
672 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
673 DImode. Use convert_move to load ar.ccv.
674 (ia64_expand_compare_and_swap): Likewise.
675 If expand_expr doesn't put 'old' and 'new' in the proper
676 modes, run them through convert_to_mode.
678 2003-10-21 Eric Christopher <echristo@redhat.com>
680 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
681 for too large bitfields.
683 2003-10-21 Mark Mitchell <mark@codesourcery.com>
685 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
687 2003-10-21 Andrew Haley <aph@redhat.com>
689 * varasm.c (output_constructor): Annotate constructor.
691 2003-10-21 Mark Mitchell <mark@codesourcery.com>
693 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
694 on existence of destination file.
696 2003-10-21 Jan Hubicka <jh@suse.cz>
698 * haifa-sched.c (choose_ready): Initialize index.
700 2003-10-21 Jason Merrill <jason@redhat.com>
702 * tree.c (build1): Fix off-by-one error.
704 2003-10-21 Robert Millan <robertmh@gnu.org>
706 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
707 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
708 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
709 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
711 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
713 * web.c: Fix various comments.
715 2003-10-20 Nicolas Pitre <nico@cam.org>
717 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
718 to 2 instead of 1 when optimize_size is true. Gather code based on
719 optimize_size together. Add comment about XScale load latency.
721 2003-10-21 Gunther Nikl <gni@gecko.de>
723 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
724 obsolete comments.
726 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
728 * Makefile.in: Get parsedir and docobjdir from configure.
729 * configure.in: Recogonize --enable-generated-files-in-srcdir.
730 Pass along parsedir and docobjdir.
731 * configure: Regenerate.
732 * doc/install.texi: Document --enable-generated-files-in-srcdir.
734 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
736 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
737 included.
739 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
741 * c-common.c (expand_tree_builtin): Ensure creal and cimag
742 functions do not return lvalues.
744 2003-10-20 Jason Merrill <jason@redhat.com>
746 PR c/12553
747 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
748 appropriately.
750 PR c/11446
751 * stor-layout.c (layout_decl): Fix alignment handling.
753 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
755 * doc/extend.texi: Deprecate casts as lvalues.
757 2003-10-20 Jan Hubicka <jh@suse.cz>
759 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
761 * cgraphunit.c (decide_is_function_needed): Fix test dealing
762 with functions implicitly made inline.
764 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
765 (cgraph_finalize_function): Use it.
766 (cgraph_mark_inline): Allow incrmental decisions
767 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
768 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
769 * tree-inline.c (limits_allow_inlining): Kill.
770 (expand_call_inline): Always use unit-at-a-time path.
772 2003-10-20 Zack Weinberg <zack@codesourcery.com>
774 * fixinc/inclhack.def (hpux11_snprintf): New edit.
775 * fixinc/fixincl.x: Regenerate.
776 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
778 2003-10-20 Mark Mitchell <mark@codesourcery.com>
780 * Makefile.in (install-info): Simplify.
781 ($(DESTDIR)$(infodir)/%.info): New rule.
782 * configure.in (target_list): Remove install-info.
783 * doc/.cvsignore (gcc.info*): Remove.
784 (gccint.info*): Likewise.
785 (gccinstall.info*): Likewise.
786 (cpp.info*): Likewise.
787 (cppinternals.info*): Likewise.
788 (*.info*): Add it.
789 * doc/sourcebuild.texi: Update description of install-info.
790 * objc/Make-lang.in (objc.install-info): Remove.
792 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
794 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
795 Use it in _MIPS_SIM definition.
796 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
798 2003-10-20 Zack Weinberg <zack@codesourcery.com>
800 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
801 virtual register, but only if file == asm_out_file.
802 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
803 for ARG_POINTER_REGNUM.
805 2003-10-20 Zack Weinberg <zack@codesourcery.com>
807 * c-common.c (registered_builtin_types): New static.
808 (c_common_type_for_mode): Consult registered_builtin_types.
809 (c_register_builtin_type): Add type to registered_builtin_types.
810 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
811 all MODE_FLOAT modes, not just the ones corresponding to
812 float_type_node, double_type_node, and long_double_type_node.
814 2003-10-20 Richard Henderson <rth@redhat.com>
816 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
817 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
819 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
821 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
822 support new flag -minsert-sched-nops.
823 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
824 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
825 support new flag -minsert-sched-nops.
826 (is_cracked_insn, is_microcoded_insn): New functions.
827 (rs6000_sched_finish): New function.
828 (rs6000_issue_rate): Return 5 for power4.
829 (get_next_active_insn, insn_terminates_group_p): New
830 functions.
831 (is_costly_group, force_new_group): New functions.
832 (redefine_groups, pad_groups): New functions.
833 (rs6000_variable_issue): Use new functions.
834 * doc/invoke.texi (-minsert-sched-nops): Document new
835 option.
837 2003-10-20 David S. Miller <davem@redhat.com>
839 * config/sparc/sparc.md (type attribute): Add new insn types
840 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
841 (patterns emitting VIS insns): Use them.
842 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
843 * config/sparc/ultra3.md: Likewise.
845 2003-10-20 Falk Hueffner <falk@debian.org>
847 PR target/12654
848 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
849 comparison against constant by adjusting the argument except for
850 EQ and NE.
852 2003-10-19 Mark Mitchell <mark@codesourcery.com>
854 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
855 arm1136jfs, and armv6j.
856 * config/arm/arm.c (FL_ARCH6J): New macro.
857 (FL_VFPV2): Likewise.
858 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
859 and arm1136jfs.
860 (all_architectures): Add entry for armv6j.
861 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
862 arm1136js, and arm1136jfs.
863 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
864 (TARGET_CPU_arm1026ej_s): Likewise.
865 (TARGET_CPU_arm1136j_s): Likewise.
866 (TARGET_CPU_arm1136jf_s): Likewise.
867 * doc/invoke.texi: Document new ARM cores and architecture
868 variants.
870 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
872 * Makefile.in (toplev.o): Add value-prof.h dependency.
873 (value-prof.o): Add REGS_H dependency.
874 * common.opt (fprofile-values, fvpt): New.
875 * flags.h (flag_value_profile_transformations): Declare.
876 * opts.c (common_handle_option): Handle -fprofile_values and
877 -fvpt.
878 * profile.c (branch_prob): Don't remove death notes here.
879 * timevar.def (TV_VPT): New.
880 * value-prof.c: Include regs.h.
881 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
882 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
883 mod_subtract_transform, value_profile_transformations): New.
884 (insn_values_to_profile): Call insn_divmod_values_to_profile.
885 (find_values_to_profile): Add dumps.
886 * value-prof.h (value_profile_transformations): Declare.
887 * toplev.c: Include value-prof.h.
888 (rest_of_handle_value_profile_transformations): New.
889 (enum dump_file_index): Add DFI_vpt.
890 (dump_file): Add vpt dump.
891 (flag_value_profile_transformations): New.
892 (lang_independent_options): Add flag_profile_values and
893 flag_value_profile_transformations.
894 (rest_of_compilation): Call
895 rest_of_handle_value_profile_transformations.
896 (process_options): Let -fvpt imply -fprofile-values.
897 * doc/invoke.texi (-fvpt): Document.
899 2003-10-19 Jan Hubicka <jh@suse.cz>
901 * i386.c (print_reg): Do not abort on certain registers.
903 PR optimization/12612
904 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
905 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
906 match_scratch; avoid bogus paralles.
908 PR target/12674
909 * i386.c (ix86_function_regparm): Disable implicit register passing
910 conventions when profiling.
912 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
913 Richard Henderson <rth@redhat.com>
915 PR optimization/8178
916 * config/i386/i386.md (*movsi_zero): Delete.
917 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
919 2003-10-19 Richard Henderson <rth@redhat.com>
921 * config/alpha/alpha.c (fix_operator): New.
922 (divmod_operator): Tidy.
923 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
924 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
925 (PREDICATE_CODES): Update.
926 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
927 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
928 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
929 (fix_truncsfdi_ieee): Likewise.
930 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
931 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
932 * config/alpha/alpha-protos.h: Update.
934 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
936 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
937 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
938 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
939 constant operands.
941 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
943 * doc/extend.texi: Fix typos.
944 * doc/invoke.texi: Likewise.
946 2003-10-18 Nicolas Pitre <nico@cam.org>
948 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
949 XScale optimizations not arm_arch_xscale.
950 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
952 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
954 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
955 * config/s390/s390.c (shift_count_operand): New function.
956 (s390_extra_constraint): Use it to implement 'Y' constraint.
957 (print_shift_count_operand): New function.
958 (print_operand): Use it to implement '%Y'.
959 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
960 (PREDICATE_CODES): Add shift_count_operand.
961 * config/s390/s390.md ("rotldi3"): Merge alternatives,
962 using "shift_count_operand" predicate and "Y" constraint,
963 and "%Y" to output the combined shift count.
964 ("rotlsi3"): Likewise.
965 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
966 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
967 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
968 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
969 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
970 ("lshrsi3"): Likewise.
972 2003-10-18 Gunther Nikl <gni@gecko.de>
974 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
975 argument to asm_fprintf statement.
977 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
979 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
980 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
981 a "long long" argument.
983 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
985 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
986 as well.
988 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
990 * rtl.h (rtl_size): Declare.
991 (rtunion): Remove rtwint.
992 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
993 (RTX_HDR_SIZE, RTX_SIZE): New macros.
994 (RTL_CHECK1): Adjust for new rtx_def layout.
995 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
996 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
997 (X0WINT): Remove.
998 (X0ANY): New macro.
999 * rtl.def: Adjust comments for new rtx_def layout.
1000 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1001 number of slots.
1002 * rtl.c (rtx_size): New array.
1003 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1004 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1005 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1006 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1007 * emit-rtl.c (copy_most_rtx): Likewise.
1008 (copy_rtx_if_shared): Use RTX_SIZE.
1009 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1010 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1011 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1012 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1013 an array. Adjust output for new rtx_def layout.
1014 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1015 * reload1.c (eliminate_regs): Use RTX_SIZE.
1016 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1017 * gdbinit.in (pi): Likewise.
1019 2003-10-18 Jan Hubicka <jh@suse.cz>
1021 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1023 2003-10-18 Jan Hubicka <jh@suse.cz>
1025 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1027 2003-10-18 Roger Sayle <roger@eyesopen.com>
1029 * libgcc.texi: Group multi-word types, such as "long double" and
1030 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1031 Document __unord?f2 as returning a non-zero value, not just one.
1033 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1035 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1036 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1038 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1041 match_operand.
1043 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1045 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1046 parameter packed_p. Search for a DECL_PACKED field only if
1047 packed_p is false. Pass packed_p recursively.
1048 (function_arg_record_value_2): Likewise.
1049 (function_arg_record_value): Update calls to
1050 function_arg_record_value_1 and function_arg_record_value_2.
1052 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1054 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1055 was successfully forced to memory before using the result.
1057 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1059 PR optimization/8178
1060 * config/i386/i386.md (*movsi_zero): New insn to set
1061 a register to zero on TARGET_USE_MOV0 targets.
1063 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1065 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1066 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1068 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1070 * doc/invoke.texi (gcse-las): Fix typo.
1072 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1074 * doc/install.texi: Remove first part of the sentence for
1075 zsh not working. Change gcc to GCC.
1077 PR bootstrap/12546
1078 * doc/install.texi: Document that zsh does not work when
1079 configuring gcc.
1081 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1083 * config/ptx4.h: Switch to DWARF 2; update comments.
1085 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1086 Hartmut Penner <hpenner@de.ibm.com>
1088 PR 10404, partial 11591, partial 11601
1089 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1090 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1091 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1092 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1093 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1094 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1095 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1096 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1097 (altivec_init_builtins): Use `long int' for memory offsets.
1099 2003-10-17 Jan Hubicka <jh@suse.cz>
1101 * opts.c (common_handle_option): Handle OPT_fweb
1102 * invoke.texi (-fweb): Add missing parts of documentation.
1104 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1106 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1107 before redefinition.
1109 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1111 * common.opt: Add description of the new -fgcse-las flag.
1112 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1113 * gcse.c (hash_scan_set): Handle the case of store expression and
1114 insert the memory expression to the hash table, this way we make it
1115 possible to discover redundant loads after stores and remove them.
1116 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1117 to pre_insert_copies, it is not the correct place to call it after
1118 adding stores to be in the available expression hash table.
1119 (pre_insert_copies): Added the call to update_ld_motion_stores when
1120 one or more copies were inserted.
1121 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1122 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1124 * doc/invoke.tex: Document new -fgcse-las flag.
1126 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1128 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1129 for posterity, then remove it.
1131 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1132 Nathan Sidwell <nathan@codesourcery.com>
1134 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1135 there's a frame pointer.
1136 (arm_output_epilogue): Protect stack pointer from being corrupted
1137 on interrupt.
1139 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1141 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1143 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1145 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1146 already set elsewhere.
1148 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1150 * config/i386/i386.c (ix86_expand_prologue): Use
1151 gen_allocate_stack_worker.
1153 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1155 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1156 without gas.
1157 (mips-sgi-irix6*): Likewise.
1159 * config/mips/iris6gas.h: New file.
1160 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1162 * config/mips/mips.h (TARGET_IRIX): Provide default.
1163 (TARGET_IRIX5): Likewise.
1164 (TARGET_SGI_O32_AS): Likewise.
1165 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1166 (TARGET_IRIX5): Likewise.
1167 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1168 (TARGET_IRIX5): Redefine as 0.
1170 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1171 linker workaround with TARGET_IRIX and mips_abi instead of
1172 ASM_OUTPUT_UNDEF_FUNCTION.
1173 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1174 testing TARGET_IRIX and mips_abi explicitly.
1175 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1176 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1178 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1179 mips_output_external_libcall.
1180 Use new TARGET_IRIX in guard.
1181 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1182 this.
1183 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1185 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1186 Define as 0.
1188 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1189 depending on mips_abi.
1190 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1191 * config/mips/mips.c (mips_output_function_prologue): Test
1192 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1193 (mips_output_function_epilogue): Likewise.
1194 (build_mips16_function_stub): Likewise.
1195 (build_mips16_call_stub): Likewise.
1196 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1197 default.
1199 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1200 IRIX 6 O32 assembler.
1201 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1202 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1203 _MIPS_SIM for O32 ABI.
1204 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1205 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1206 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1207 Integrate O32 version.
1208 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1209 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1210 O32 ABI.
1211 (BSS_SECTION_ASM_OP_32): Define.
1212 (BSS_SECTION_ASM_OP_64): Likewise.
1213 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1214 using them.
1215 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1216 Move up to allow override for O32 ABI without GNU as.
1217 (EH_FRAME_SECTION_NAME): Define explicitly.
1218 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1219 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1220 DTORS_SECTION_ASM_OP): Dummy definitions.
1221 (TARGET_ASM_NAMED_SECTION): Undef statically.
1222 (EH_FRAME_SECTION_NAME): Likewise.
1223 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1224 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1225 without -r.
1226 Don't pass -init, -fini with -mabi=32.
1227 (COLLECT_PARSE_FLAG): Define.
1229 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1230 TARGET_IRIX.
1231 Renamed to use irix_ prefix.
1232 (iris6_asm_named_section): Likewise.
1233 (iris_section_align_entry_eq): Likewise.
1234 (iris_section_align_entry_hash): Likewise.
1235 (iris6_file_start): Likewise.
1236 (iris6_section_align_1): Likewise.
1237 (iris6_file_end): Likewise.
1238 (iris6_section_type_flags): Likewise.
1239 (iris_section_align_htab): Likewise.
1240 (iris_orig_asm_out_file): Likewise.
1241 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1242 (TARGET_ASM_FILE_END): Likewise.
1243 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1245 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1246 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1247 override_options instead.
1248 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1249 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1250 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1251 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1252 assemblers.
1253 Likewise for constructor/destructor handling.
1254 (override_options): Handle IRIX O32 assembler quirks.
1255 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1256 without gas.
1257 (mips_file_start): Use new TARGET_IRIX.
1258 (mips_declare_object_name): No special processing for IRIX O32
1259 assembler.
1260 (mips_finish_declare_object): Likewise.
1261 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1262 Don't record alignment for O32 ABI.
1263 (irix_file_start): Renamed from iris6_file_start.
1264 Return early for O32 ABI.
1265 (irix_file_end): Renamed from iris6_file_end.
1266 Don't emit .section directives for O32 ABI.
1267 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1268 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1270 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1271 (MULTILIB_OSDIRNAMES): Likewise.
1273 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1275 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1276 (main): Use it.
1277 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1279 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1281 * arm-modes.def (CC_Nmode): New condition code mode.
1282 * arm.c (thumb_condition_code): Delete.
1283 (arm_select_cc_mode): Handle single-bit test for Thumb.
1284 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1285 condition code logic for Thumb.
1286 (get_arm_condition_code): Handle CC_Nmode.
1287 (thumb_cbrch_target_operand): New function.
1288 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1289 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1290 * arm.md: Add Thumb split patterns for zero_extract and
1291 sign_extract.
1292 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1293 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1294 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1295 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1296 (cbranchne_decr1): Re-work to use CC_Nmode.
1298 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1299 by the return instruction. Add a use of the link register if it
1300 wasn't stored.
1302 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1304 * flow.c (init_propagate_block_info): Don't abort if a conditional
1305 jump is not a comparison of a register. Instead, just don't record
1306 conditional life information.
1308 2003-10-16 Jan Hubicka <jh@suse.cz>
1310 PR optimization/12630
1311 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1312 for operands 7 and 8.
1314 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1316 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1318 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1320 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1322 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1323 (gen_fastcall_suffix): Likewise.
1324 (i386_pe_dllexport_p): Likewise.
1325 (i386_pe_dllimport_p): Likewise.
1326 (i386_pe_mark_dllexport): Likewise.
1327 (i386_pe_mark_dllimport): Likewise.
1328 (i386_pe_asm_named_section): Fix formatting.
1330 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1332 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1333 * system.h: Declare snprintf if necessary.
1334 * configure, config.in: Regenerate.
1336 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1338 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1339 arguments if TARGET_ALTIVEC_ABI.
1341 2003-10-15 Roger Sayle <roger@eyesopen.com>
1343 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1344 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1345 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1346 New functions.
1347 (expand_builtin_memcpy): Use integer_zerop instead of testing
1348 host_integerp and tree_low_cst directly. Move misapplied hunk
1349 for optimization wher SRC and DEST point to the same location.
1350 (expand_builtin_mempcpy): From here.
1351 (expand_builtin_memmove): Use integer_zerop instead of testing
1352 host_integerp and tree_low_cst_directly.
1353 (expand_builtin_memset): Likewise.
1354 (expand_builtin_memcmp): Likewise (and for integer_onep).
1355 (expand_builtin_strncmp): Likewise.
1356 (fold_builtin): Call the appropriate fold_builtin_foo functions
1357 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1358 strcmp and strncmp.
1360 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1362 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1363 prototype. Clean up some whitespace.
1364 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1365 gen_rtx (FOO, ...).
1366 (machopic_non_lazy_ptr_name): Make static.
1367 (name_needs_quotes): Allow '.' and '$' unquoted.
1368 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1369 case.
1371 2003-10-15 Gábor Lóki <alga@rgai.hu>
1373 * fold-const.c (tree_swap_operands_p): Disable some features
1374 when optimizing for size.
1376 2003-10-15 David Daney <ddaney@avtrex.com>
1378 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1379 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1380 from leaf functions.
1381 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1382 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1383 by MD_FALLBACK_FRAME_STATE_FOR.
1384 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1386 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1388 * genmodes.c: Include hashtab.h.
1389 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1390 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1391 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1392 (print_maybe_const_decl, emit_mode_adjustments): New.
1393 (known_modes): Rename to modes.
1394 (find_mode): Kill class argument; look up in hash table.
1395 (new_mode): Insert into hash table also.
1396 (new_adjust): New.
1397 (reset_float_format, make_partial_integer_mode)
1398 (make_vector_mode): Tweak error reporting.
1399 (reset_float_format): Correct type of fourth argument.
1400 (emit_insn_modes_h): Add #defines to help make mode_size,
1401 mode_base_align, and real_format_for_mode conditionally const.
1402 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1403 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1404 (emit_insn_modes_c): Call emit_mode_adjustments.
1405 (main): Initialize modes_by_name.
1406 * Makefile.in: Update dependencies.
1407 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1408 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1409 declarations of mode_size and mode_base_align. Declare
1410 init_adjust_machine_modes.
1411 * toplev.c (backend_init): Call init_adjust_machine_modes.
1413 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1415 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1416 entries we'll possibly assign in the sort buffer.
1418 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1420 * config.gcc (s390x-ibm-tpf*): New target.
1421 * doc/install.texi: Document it.
1422 * config/s390/t-tpf: New file.
1423 * config/s390/tpf.h: New file.
1425 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1427 PR target/12598
1428 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1429 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1430 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1431 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1432 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1433 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1434 replace_equiv_address, not gen_rtx_MEM.
1435 * config/cris/cris.c (cris_mem_op): New match_operator function.
1436 (cris_notice_update_cc): Use replace_equiv_address, not
1437 gen_rtx_MEM.
1438 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1440 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1442 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1443 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1444 definitions after the other flags.
1446 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1448 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1449 instead of add_method().
1450 * objc/objc-act.c (objc_check_decl): Do not check for
1451 constant_string_type.
1452 (add_method): Rename to objc_add_method().
1453 (really_start_method): Call objc_add_method() instead of
1454 add_method().
1455 * objc/objc-act.h (add_method): Rename to objc_add_method().
1457 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1459 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1460 (s390_slb_comparison): Likewise.
1461 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1462 New functions.
1463 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1464 and s390_slb_comparison.
1465 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1466 zSeries machines.
1467 ("*adddi3_31z", "*subdi3_31z"): New insns.
1468 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1469 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1470 New insns.
1472 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1474 * configure.in: Clean up some feedback echoes.
1475 * configure: Regenerate.
1477 * aclocal.m4: Properly quote names of macros being defined.
1479 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1481 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1483 * config/ia64/ia64.c (ia64_expand_call): Force function address
1484 to DImode.
1485 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1487 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1489 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1490 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1491 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1492 "*divsf3_ibm"): Likewise.
1494 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1496 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1497 target_alias with target_noncanonical.
1499 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1501 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1502 and add case for machines where outgoing register parameters
1503 get stack space.
1505 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1506 register when generating indirect address.
1508 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1510 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1511 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1513 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1515 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1516 * fixinc/fixincl.x: Regenerate.
1517 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1518 testcase.
1519 Fixes PR bootstrap/9330.
1521 2003-10-13 Eric Christopher <echristo@redhat.com>
1523 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1524 too wide bitfields.
1525 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1526 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1527 (SBSS_SECTION_ASM_OP): Remove.
1528 (EXTRA_SECTIONS): Remove in_sbss.
1529 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1530 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1531 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1532 named_section.
1534 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1536 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1537 uses of ${target_alias} for directory names (and other places which
1538 won't like the empty string) with ${target_noncanonical}. Introduce
1539 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1540 available.
1541 * configure: Regenerate.
1543 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1545 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1546 * config/arm/arm.md: For splits which rely on conditional moves,
1547 remove ! TARGET_IWMMXT condition.
1549 2003-10-13 David S. Miller <davem@redhat.com>
1551 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1552 (find_cond_trap): Always increment if we emit a conditional
1553 trap insn.
1555 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1557 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1558 with min-insn-modes.o.
1559 (STAGESTUFF): Add min-insn-modes.c.
1560 (genobjs): Add genmodes.o.
1561 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1562 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1563 (min-insn-modes.c, min-insn-modes.o): New rules.
1564 (s-modes): Also generate min-insn-modes.c.
1565 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1566 * genmodes.c (struct mode_data): Add format field.
1567 (blank_mode, validate_mode, complete_mode): Update to match.
1568 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1569 (_SCALAR_MODE): Kill.
1570 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1571 (emit_insn_modes_c_header): Adjust.
1572 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1573 (emit_min_insn_modes_c): New functions.
1574 (emit_insn_modes_c): Call emit_real_format_for_mode.
1575 (main): Add -m option to generate min-insn-modes.c.
1576 * machmode.h: Update documentation. Add format argument to
1577 all uses of FLOAT_MODE.
1578 * real.c: Don't define real_format_for_mode here.
1580 * dwarfout.c: Move default definition of PRINT_REG...
1581 * defaults.h: ...here.
1582 * print-rtl.c: Include tm_p.h.
1583 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1584 Kill.
1585 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1586 this entire block with #ifndef GENERATOR_FILE.
1587 * regclass.c: Unconditionally define reg_names.
1588 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1589 Don't define DEBUG_REGISTER_NAMES.
1590 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1591 redefinition of REGISTER_NAMES.
1592 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1594 * combine.c: Change all preprocessor conditionals on
1595 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1596 for clarity.
1597 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1598 * configure.in: Don't define EXTRA_CC_MODES.
1599 * configure, config.in: Regenerate.
1600 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1602 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1603 May assume that GET_MODE_CLASS is accurate for extra CC modes
1604 at all times.
1606 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1607 number of arguments to aggregate_value_p.
1609 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1610 * machmode.def: Explain ARCH-modes.def. Document
1611 RESET_FLOAT_FORMAT. Improve commentary on various mode
1612 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1613 XF, or TF modes here. Remove backward-compatibility
1614 definition of CC.
1616 * config/alpha/alpha-modes.def: New file; define TF mode.
1617 * config/arc/arm-modes.def: Define XF mode.
1618 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1619 float format for SF and DF modes.
1620 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1621 * config/i386/i386-modes.def: Define XF and TF modes.
1622 * config/i960/i960-modes.def: Define TF mode.
1623 * config/ia64/ia64-modes.def: Define TF and OI modes.
1624 * config/m68k/m68k-modes.def: New file; define XF mode.
1625 * config/mips/mips-modes.def: New file; define TF mode, reset
1626 formats for SF and DF modes.
1627 * config/pa/pa-modes.def: Define TF mode.
1628 * config/rs6000/rs6000.c: Define TF and PSI modes.
1629 * config/s390/s390-modes.def: Define OI mode.
1630 * config/sh/sh-modes.def: New file; define PSI mode.
1631 * config/sparc/sparc-modes.def: Define TF mode.
1632 * config/vax/vax-modes.def: New file; reset formats for SF and
1633 DF modes.
1635 * config/c4x/c4x.c (c4x_override_options): No need to mess
1636 with real_format_for_mode or set REAL_MODE_FORMATs.
1637 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1638 variable.
1639 * config/i386/i386.c (override_options): No need to set
1640 REAL_MODE_FORMATs here.
1641 * config/i960/i960.c (i960_initialize): Likewise.
1642 * config/m68k/m68k.c (m68k_override_options): Likewise.
1643 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1644 for TFmode only if not the default.
1645 * config/mips/mips.c (override_options): Likewise.
1646 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1647 DFmode only if not the default.
1649 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1650 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1651 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1652 of modes that don't appear anywhere in the machine description.
1654 * config/arc/arc-modes.def, config/arm/arm-modes.def
1655 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1656 * config/i386/i386-modes.def, config/i960/i960-modes.def
1657 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1658 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1659 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1660 * config/sparc/sparc-modes.def: Convert to new style for
1661 declaring extra CC modes.
1663 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1665 * cpplex.c (_cpp_clean_line): In the common case of a line
1666 with no trigraphs and no \-newline, avoid writing to memory.
1667 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1668 of the buffer member. Make c an uchar to avoid unnecessary
1669 sign extensions.
1671 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1673 * configure.in: Remove unnecessary test.
1674 * configure: Regenerate.
1676 * configure.in: Fix grammatical error. Move UWIN host error to...
1677 * config.host: Here.
1678 * configure: Regenerate.
1680 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1682 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1683 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1684 of flag_unsafe_math_optimizations.
1685 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1686 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1687 fused-madd and no-fused-madd.
1688 * doc/invoke.texi: Documented the new options fused-madd and
1689 no-fused-madd for S/390.
1691 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1693 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1694 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1695 assign DEFAULT_ABI.
1696 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1697 * config/rs6000/rs6000.c: Formatting.
1698 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1699 when rs6000_alignment_string given.
1701 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1703 PR target/12538
1704 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1705 (sparc_flat_must_save_register_p): New function to decide whether
1706 a register must be saved/restored in the function prologue/epilogue.
1707 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1709 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1711 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1712 ISO C90 function declarations and definitions.
1713 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1715 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1717 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1718 config files which do the same thing.
1719 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1720 config/freebsd6.h: Remove now unnecessary files.
1722 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1724 * c-common.c (c_common_truthvalue_conversion): Warn if the
1725 address of a non-weak function is used as a truth value.
1727 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1730 a literal.
1731 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1732 instead of a literal.
1734 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1736 * doc/extend.texi (Function Attributes): Mention the exceptional
1737 path for noreturn-marked functions.
1739 2003-10-12 Jan Hubicka <jh@suse.cz>
1741 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1742 warning.
1744 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1746 * config/i386/i386.c (x86_this_parameter): Fix typo.
1748 2003-10-11 Jan Hubicka <jh@suse.cz>
1750 * Makefile.in (web.o): New.
1751 * web.c: New file.
1752 * rtl.h (web_main): Declare.
1753 * timervar.def (TV_WEB): New.
1754 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1755 (rest_of_hanle_web): New.
1756 (flag_web): New static variable.
1757 (lang_independent_options): Add "web".
1758 (rest_of_compilation): Call rest_of_handle_web.
1759 * invoke.texi (-fweb): Document.
1760 * common.opt (fweb): New.
1761 * flags.h (flag_web): New.
1762 * opts.c (decode_options): Set flag_web at -O3.
1764 * passes.texi (web construction): Document.
1765 * invoke.texi (-O3): Document that -fweb is enabled.
1767 * regrename.c (regrename_optimize): Deal better with situation when
1768 replacement failed.
1770 * sched-ebb.c: Include params.h and profile.h
1771 (schedule_ebbs): Use tracer parameters to discover superblocks
1772 * Makefile.in (sched-ebb.o): Add dependencies.
1774 2003-10-11 Roger Sayle <roger@eyesopen.com>
1776 * fold-const.c (negate_mathfn_p): New function to determine whether
1777 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1778 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1779 (tree_swap_operands_p): Change API to take an additional argument
1780 indicating that the swapped operands evaluate in reverse order.
1781 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1782 operand side-effects or we don't care about flag_evaluation_order.
1783 (reorder_operands_p): New function to check whether its safe to
1784 evaluate the given operands in reverse order.
1785 (negate_expr_p): We can always negate integer constants unless
1786 we honor -ftrapv and the signed type would overflow. Only allow
1787 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1788 negation of COMPLEX_CST if both real and imaginary parts can be
1789 negated. Allow negation through floating point extensions and
1790 sign-preserving built-in functions.
1791 (negate_expr): Move the code to negate integers from "fold" to
1792 here. Always negate integer constants unless we honor -ftrapv
1793 and the signed type would overflow. Always negate real constants
1794 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1795 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1796 Optimize negation through floating point extensions and
1797 sign-preserving built-in functions (as defined by negate_mathfn_p).
1798 (fold): Adjust calls to tree_swap_operands_p.
1799 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1800 to negate_expr_p/negate_expr.
1801 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1802 allowed to convert (-A) - B into (-B) - A.
1804 2003-10-11 Roger Sayle <roger@eyesopen.com>
1806 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1807 that gen_cmpstrsi may fail: Stabilize the argument list against
1808 re-evaluation and expand the library call directly using this saved
1809 argument list if a cmpstrsi sequence can't be generated.
1810 (expand_builtin_strncmp): Likewise.
1812 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1814 2003-10-11 Roger Sayle <roger@eyesopen.com>
1816 PR optimization/12260
1817 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1818 operations through CONST nodes. Optimize (neg (plus X C)) as
1819 (minus -C X) for constant values C.
1820 (simplify_binary_operation): Optimize (minus (neg X) C) as
1821 (minus -C X) for constant values C.
1822 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1823 instead create (minus -C X).
1825 2003-10-11 Roger Sayle <roger@eyesopen.com>
1827 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1828 safe_from_p for us, once it chooses an evaluation order.
1829 (expand_expr <MULT_EXPR>): Likewise.
1830 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1831 places the second operand in "target", swap the operands.
1832 (do_store_flag): Let expand_operands call safe_from_p for us.
1834 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1836 PR optimization/12544
1837 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1838 for DECL_NONLOCAL decls.
1840 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1842 * expr.c: Follow spelling conventions.
1843 * final.c: Likewise.
1844 * optabs.c: Likewise.
1845 * sched-deps.c: Likewise.
1846 * sdbout.c: Likewise.
1848 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1850 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1851 re-computing of variable.
1853 2003-10-11 Richard Henderson <rth@redhat.com>
1855 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1856 return_in_memory, make static, change signature to match target hook.
1857 (alpha_setup_incoming_varargs): Make static, change signature to
1858 match target hook, add code for vms and unicos.
1859 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1860 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1861 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1862 TARGET_STRICT_ARGUMENT_NAMING,
1863 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1864 * config/alpha/alpha-protos.h: Update.
1865 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1866 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1867 SETUP_INCOMING_VARARGS): Remove.
1868 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1869 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1871 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1873 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1875 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1878 * config/m68k/m68k.c: Likewise.
1879 * config/m68k/m68k.h: Likewise.
1880 * config/m68k/m68k.md: Likewise.
1882 2003-10-11 Roger Sayle <roger@eyesopen.com>
1884 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1885 pointer arguments are the equal, non-volatile and side-effect free.
1886 (expand_builtin_mempcpy): Likewise.
1887 (expand_builtin_memmove): Likewise.
1888 (expand_builtin_strcpy): Likewise.
1889 (expand_builtin_memcmp): Likewise.
1890 (expand_builtin_strcmp): Likewise.
1891 (expand_builtin_strncmp): Likewise.
1893 2003-10-11 Roger Sayle <roger@eyesopen.com>
1895 * combine.c (apply_distributive_law): Enable "distributive" floating
1896 point optimizations with -funsafe-math-optimizations.
1898 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1900 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1902 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/m68k/m68k-protos.h: Remove the prototype for
1905 finalize_pic.
1907 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/m68k/m68k.c: Fix comment typos.
1911 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1913 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1914 int to bool.
1915 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1916 (current_frame): New global var.
1917 (m68k_compute_frame_layout): Cache computations in current_frame.
1918 (m68k_initial_elimination_offset): Use values from current_frame
1919 instead of recomputing them.
1920 (use_return_insn): Likewise.
1921 (m68k_output_function_prologue): Likewise.
1922 (m68k_output_function_epilogue): Likewise.
1923 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1924 inside the block for __pic__.
1926 2003-10-11 Peter Barada <peter@baradas.org>
1927 Bernardo Innocenti <bernie@develer.com>
1929 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1930 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1931 (m68k_interrupt_function_p): New function.
1932 (m68k_handle_fndecl_attribute): Ditto.
1933 (m68k_compute_frame_layout): Ditto.
1934 (m68k_attribute_table): Define back-end specific attributes.
1935 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1936 functions.
1938 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1940 * config/m68k/t-uclinux: New target Makefile fragment.
1941 * config/m68k/uclinux.h: New target macro file.
1942 * config.gcc (m68k-*-uclinux): New target definition.
1944 2003-10-10 Roger Sayle <roger@eyesopen.com>
1946 * builtins.c (builtin_mathfn_code): Generalize to check whether
1947 the call is to any built-in function by comparing the call's
1948 argument list against the builtin decl's function type.
1950 2003-10-10 Roger Sayle <roger@eyesopen.com>
1952 * cse.c (constant_pool_entries_regcost): New global variable to
1953 hold the register cost component of constant_pool_entries_cost.
1954 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1955 time as constant_pool_entries_cost.
1956 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1957 constant_pool_entries_cost and constant_pool_entries_regcost.
1958 (cse_main): Initialize constant_pool_entries_regcost to zero.
1960 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1961 the semantics of the sequence of bit operations used to negate
1962 a floating-point value.
1963 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1964 the semantics of the bit operations used to abs a floating point
1965 value.
1967 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1968 Paul Dale <pauli@snapgear.com>
1970 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1971 support.
1972 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1973 -fpic, -fPIC, -msep-data and -mid-shared-library.
1974 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1975 (override_options): Add -msep-data and -mshared-library-id support.
1976 (m68k_output_function_prologue): Generate code to load A5 for
1977 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1978 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1979 (m68k_output_pic_call): New function.
1980 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1981 (TARGET_ID_SHARED_LIBRARY): Ditto.
1982 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1983 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1984 (call_value): Likewise.
1986 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1988 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1989 int, remove cast of NUM_RTX_CODE.
1990 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1991 entire file. Remove the #ifs on GET_MODE_MASK etc and
1992 GET_MODE_WIDER_MODE etc.
1994 2003-10-10 Eric Christopher <echristo@redhat.com>
1996 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1997 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1998 that set mode.
1999 * config/sh/sh.h (MODE_ENTRY): New macro.
2000 (MODE_EXIT): Ditto.
2001 (MODE_AFTER): Ditto.
2002 * config/sh/sh.md: Change for MODE_AFTER. Add
2003 fp_set attribute.
2004 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2006 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2008 * genmodes.c, mode-classes.def: New files.
2009 * machmode.def: Rewritten to genmodes.c interface.
2010 * Makefile.in (extra_modes_file): New substitution variable.
2011 (MACHMODE_H): No longer includes machmode.def or
2012 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2013 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2014 (OBJS-common): Add insn-modes.o.
2015 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2016 genmodes$(build_exeext).
2017 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2018 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2019 (s-genrtl): Don't depend on $(RTL_BASE_H).
2020 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2021 or $(RTL_BASE_H); just rtl.def.
2022 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2023 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2024 substitute definition of NUM_RTX_CODE. Add casts to avoid
2025 warnings.
2026 * machmode.h: Include insn-modes.h, not machmode.def. Include
2027 mode-classes.def to define enum mode_class. Tweak definitions
2028 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2029 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2030 (inner_mode_array): Renamed mode_inner.
2031 (mode_base_align): New.
2032 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2033 mode_unit_size, mode_wider_mode, mode_mask_array,
2034 inner_mode_array, class_narrowest_mode): Delete definitions.
2035 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2036 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2037 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2039 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2040 No need to define BITS_PER_UNIT.
2042 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2044 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2045 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2046 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2047 as global.
2048 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2049 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2051 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2052 field is zero-length BLKmode.
2053 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2054 zero-size references.
2056 * combine.c (distribute_links): Properly test for REG being set.
2058 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2059 gen_lowpart and company except for REG.
2061 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2063 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2065 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2067 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2069 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2071 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2072 gcov_position_t and gcov_type.
2074 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2076 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2077 * configure: Regenerate.
2079 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2081 * config/h8300/h8300.md (define_asm_attributes): Specify
2082 the length of an asm insn more precisely.
2084 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2086 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2088 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2090 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2091 FP register number to 48 and MAC16 accumulator to 0x210.
2093 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2095 * config.gcc: Remove redundant thread_file setting clauses for
2096 various *-*-linux* targets.
2098 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/h8300/h8300.md (define_asm_attributes): New.
2102 2003-10-09 Roger Sayle <roger@eyesopen.com>
2104 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2105 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2107 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2109 * haifa-sched.c (ok_for_early_schedule): New function.
2110 (early_queue_to_ready): New function.
2111 (schedule_block): Allow early removal of insns from Q.
2112 (schedule_insn): Update INSN_TICK in case of premature
2113 issue.
2114 * common.opt (sched_stalled_insns): New flag.
2115 (sched_stalled_insns_dep): New flag.
2116 * flags.h: Same above flags.
2117 * opts.c: Same as above.
2118 * toplev.c: Same as above.
2119 * target.h (targetm.sched.is_costly_dependence): New
2120 hook.
2121 * target-def.h: Same as above.
2122 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2123 Support new flag -msched-costly-dep.
2124 (DEFAULT_SCHED_COSTLY_DEP): Define.
2125 * config/rs6000/rs6000.c:
2126 (rs6000_is_costly_dependence): New function.
2127 (is_load_insn, is_store_insn): New functions.
2128 (is_load_insn1, is_store_insn1, is_mem_ref): New
2129 functions.
2130 * doc/invoke.texi (-fsched-stalled-insns-dep)
2131 (-fsched-stalled-insns, -msched-costly-dep): Document
2132 options.
2133 * doc/tm.texi (is_costly_dependence): Define new
2134 scheduler target hook.
2136 2003-10-09 Jason Merrill <jason@redhat.com>
2138 PR c++/6392
2139 * c-common.c (c_build_qualified_type): Look through arrays first.
2140 (c_apply_type_quals_to_decl): Look through arrays.
2142 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2143 types with constructors.
2145 * coverage.c (build_ctr_info_value): Use build_decl to make a
2146 VAR_DECL.
2147 (create_coverage): Likewise.
2149 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2150 here.
2151 (expand_asm_operands): Not here.
2152 (parse_input_constraint): No longer static.
2153 * tree.h: Declare it.
2155 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2157 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2158 libgcc_s.so.
2159 (SHLIB_INSTALL): Likewise.
2161 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2163 * doc/install.texi: Remove reference to removed 'pthreads' thread
2164 option.
2166 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2168 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2169 operand 2.
2171 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2173 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2174 up related case statements.
2175 * configure.in: Don't accept --enable-threads=pthreads,
2176 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2177 supported thread files in case clause.
2178 * configure: Regenerate.
2180 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2182 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2183 definition to above SPARC_STACK_BOUNDARY_HACK.
2185 2003-10-08 Jason Merrill <jason@redhat.com>
2187 * c-pretty-print.c (pp_c_postfix_expression)
2188 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2190 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2192 * mklibgcc.in: Don't hide undefined or typeless symbols.
2194 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2196 PR optimization/12142
2197 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2198 uses of the register in the SET_SRC. Remove unnecessary argument.
2199 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2200 for the intermediate result in loading the address of a SYMBOL_REF.
2201 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2202 which loads the SYMBOL_REF address.
2204 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2205 Eric Botcazou <ebotcazou@libertysurf.fr>
2207 PR bootstrap/12490
2208 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2209 to define the size of the extern_C_braces array. Set it to 200.
2210 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2212 2003-10-08 Carlo Wood <carlo@alinoe.com>
2214 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2215 a space after the -o option. flex 2.5.31 understands both, with
2216 and without the space. Removed that space.
2218 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2220 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2221 (compute_frame_size): Initialize it. Remove the .cprestore slot
2222 from args_size.
2223 (mips_output_function_prologue): Simplify accordingly.
2224 (mips_debugger_offset): Change the mips16 frame pointer offset from
2225 current_function_outgoing_args to cfun->machine->frame.args_size.
2226 (mips_initial_elimination_offset): Likewise.
2227 (mips_expand_prologue): Likewise.
2228 (mips_expand_epilogue): Likewise.
2230 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2232 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2233 (EXTRA_MEMORY_CONSTRAINT): Define.
2234 (CAN_ELIMINATE): Remove lwu workaround.
2235 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2236 Use a 'W' constraint for the source operand.
2238 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2240 * genopinit.c (main): Output code to declare undefined
2241 variables.
2243 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2245 * gengtype-lex.l: Remove -Wtraditional cruft.
2246 * Makefile.in (gengtype-lex.c): Likewise.
2248 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2250 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2252 2003-10-07 Jason Merrill <jason@redhat.com>
2254 PR c++/12519
2255 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2256 it isn't a decl.
2258 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2260 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2261 not overridden.
2262 Fixes PR bootstrap/12173.
2264 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2266 * errors.c: Don't include coretypes.h or tm.h.
2267 (trim_filename): Use IS_DIR_SEPARATOR.
2268 * Makefile.in: Update dependencies of errors.o and
2269 $(BUILD_PREFIX_1)errors.o.
2271 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2273 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2274 account when aligning arguments.
2275 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2276 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2277 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2278 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2279 (SPARC_STACK_BOUNDARY_HACK): Define.
2280 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2281 arrange for vector parameters to varargs functions to be passed
2282 in both memory and GPRs when appropriate.
2283 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2284 aligned.
2286 * hooks.c (hook_bool_tree_true): New.
2287 (hook_rtx_tree_int_null): New.
2288 (hook_rtx_rtx_null): Use NULL, not 0.
2289 * hooks.h: Add 'extern' to everything.
2290 (hook_bool_tree_true): New.
2291 (hook_rtx_tree_int_null): New.
2292 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2293 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2294 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2295 prototype.
2296 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2297 (setup_incoming_varargs): Prototype.
2298 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2299 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2300 (TARGET_STRUCT_VALUE_RTX): Define.
2301 (TARGET_RETURN_IN_MEMORY): Define.
2302 (TARGET_SETUP_INCOMING_VARARGS): Define.
2303 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2304 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2305 (init_cumulative_args): Use rs6000_return_in_memory.
2306 (setup_incoming_varargs): Make 'static'.
2307 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2308 (PROMOTE_FUNCTION_RETURN): Delete.
2309 (STRUCT_VALUE): Delete.
2310 (RETURN_IN_MEMORY): Delete.
2311 (SETUP_INCOMING_VARARGS): Delete.
2313 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2315 * doc/invoke.texi (Warning Options): Simplify and clarify the
2316 descriptions of -Wnonnull and -Winit-self.
2318 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2320 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2321 indicees for floating-point conversersion libcalls.
2323 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2325 * Makefile.in: Add more comments separating large conceptually
2326 separate sections.
2328 * configure.in: Clean up thread file logic.
2329 * configure: Regenerate.
2331 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2333 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2334 (switch_to_section): Handle in_readonly_data.
2335 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2336 readonly data.
2338 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2340 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2341 it.
2342 (cbranchne_decr1): New Thumb pattern.
2343 * arm.c (arm_addimm_operand): New insn predicate.
2344 * arm-protos.h: Add a prototype for it.
2345 * arm.h (PREDICATE_CODES): Add it.
2347 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2349 * sched-int.h (sched_info): New field
2350 sched_max_insns_priority.
2351 * sched-rgn.c (init_ready_list): Add invocations to
2352 targetm.sched.adjust_priority.
2353 (sched_max_insns_priority): Init new field.
2354 * sched-ebb.c (sched_max_insns_priority): Init new field.
2355 * haifa-sched.c (set_priorities): Set
2356 sched_info->sched_max_insns_priority.
2357 * config/rs6000/rs6000.h:
2358 (rs6000_sched_restricted_insns_priority_str): Support new
2359 flag -mprioritize-restricted-insns.
2360 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2361 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2362 function.
2363 (rs6000_adjust_priority): Change priority of restricted
2364 insns, using above new function and new flag.
2365 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2366 new option.
2368 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2370 * expr.c (cmpstr_optab, cmpmem_optab): New.
2371 * genopinit.c: Initialize them.
2372 * optabs.h: Declare them.
2373 * optabs.c (init_optabs): Clear them.
2374 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2375 block memory compare insns, not conditional chains. Restructure
2376 the fallback generation of a call to memcmp/bcmp for better
2377 readability.
2379 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2381 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2382 (mips_save_restore_fn): New typedef.
2383 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2384 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2385 (save_restore_insns): Remove, replacing with...
2386 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2387 (mips_save_reg, mips_restore_reg): New function.
2388 (mips_expand_prologue, mips_expand_epilogue): Rework.
2389 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2390 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2391 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2393 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2395 * config/mips/mips.c (mips_expand_prologue): Remove unused
2396 traversal of function arguments.
2398 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2400 * doc/invoke.texi: Remove documentation of -mentry.
2401 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2402 (override_options, mips_save_reg_p): Remove handling.
2403 (compute_frame_size, mips_output_function_prologue): Likewise.
2404 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2405 * config/mips/mips.h (mips_entry_string): Remove declaration.
2406 (TARGET_OPTIONS): Remove -mentry.
2407 * config/mips/mips16.S: Remove mention of -mentry.
2409 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2411 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2412 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2413 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2414 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2415 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2416 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2417 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2418 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2419 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2420 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2421 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2422 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2423 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2424 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2425 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2426 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2427 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2428 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2429 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2430 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2431 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2432 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2433 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2434 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2435 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2436 (fixunstfti_libfunc): Delete.
2437 * optabs.h (struct optab_handlers): Break out of struct optab.
2438 (struct convert_optab, convert_optab, enum convert_optab_index,
2439 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2440 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2441 sfloat_optab, ufloat_optab): New.
2442 (set_conv_libfunc): Prototype.
2443 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2444 (trunc_optab): Renamed btrunc_optab.
2445 * builtins.c (expand_builtin_mathfn): Update to match.
2446 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2447 (convert_optab_table, new_convert_optab, init_convert_optab)
2448 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2449 (set_conv_libfunc): New.
2450 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2451 (expand_float, expand_fix): Use new conversion optabs,
2452 not old insn code tables or long chains of ifs.
2453 (init_optabs): No need to clear old insn code tables.
2454 Initialize the new optabs, not the old libfunc array entries.
2455 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2456 * genopinit.c: Initialize conversion optabs, not the
2457 former insn code tables. Remove unnecessary casts.
2458 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2459 * expr.c (convert_move): Remove redundant check that
2460 to_real==from_real. Use the conversion optabs instead
2461 of long chains of tests of modes. Move partial-integer-mode
2462 interconversion above all integer conversion. Do not recurse
2463 on a value forced into a register in the original mode.
2465 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2466 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2467 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2468 in new conversion optabs; do not reference the old libfunc
2469 array entries. No need to include libfuncs.h.
2471 2003-10-06 Roger Sayle <roger@eyesopen.com>
2473 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2474 point comparison sequence with a REG_EQUAL note that describes
2475 the comparison's semantics.
2477 2003-10-06 Roger Sayle <roger@eyesopen.com>
2479 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2480 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2482 2003-10-06 Roger Sayle <roger@eyesopen.com>
2483 Zack Weinberg <zack@codesourcery.com>
2485 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2486 instruction by using LCT_CONST and then calling emit_libcall_block
2487 ourselves.
2489 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2491 PR optimization/11974
2492 * optabs.c (expand_unop): Promote libcall outmode according to
2493 hard_libcall_value.
2495 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2497 * real.h (REAL_MODE_FORMAT): New macro.
2498 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2499 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2500 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2501 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2502 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2503 directly to real_format_for_mode array, wherever possible.
2505 2003-10-06 Devang Patel <dpatel@apple.com>
2507 * dwarf2out.c (is_main_source): Remove variable.
2508 (dwarf2out_start_source_file): Do not check is_main_source.
2509 Do not reset is_main_source.
2510 (dwarf2out_init): Do not initialize is_main_source.
2512 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2514 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2515 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2516 introduced some multi-line prototypes.
2517 * fixinc/fixincl.x: Regenerate.
2519 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2521 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2522 * config/mips/mips.c (stack_operand): New predicate.
2523 * config/mips/mips.md: Use it for the destination of mips16 insns
2524 that store $31.
2526 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2528 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2529 (*lowdi): Likewise lowdi.
2530 (*lowsi_mips16, *lowdi_mips16): New patterns.
2531 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2532 mips16 CONSTANT_RELOC handling.
2533 (mips_delegitimize_address): Adjust for new sdata representation.
2535 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2537 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2538 skip any remaining register arguments.
2540 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2542 * reload.c (find_reloads_subreg_address): Use correct offset for
2543 paradoxical MEM subregs on big-endian targets.
2545 2003-10-06 Andrew Haley <aph@redhat.com>
2547 * tree.c (get_callee_fndecl): Call
2548 lang_hooks.lang_get_callee_fndecl.
2549 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2550 (lhd_get_callee_fndecl): New.
2552 2003-10-06 Andrew Pinski <apinski@apple.com>
2554 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2555 error in calculating the length of the string.
2556 (machopic_stub_name): Likewise.
2558 2003-10-06 Roger Sayle <roger@eyesopen.com>
2560 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2561 describing the return value of the comparison libcall to the
2562 REG_RETVAL instruction of the emitted sequence.
2564 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2566 PR optimization/12215
2567 * cse.c (cse_set_around_loop): Emit the move at the beginning
2568 of the next basic block for trapping sets.
2570 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2572 PR optimization/11637
2573 * combine.c (adjust_for_new_dest): New function to adjust the
2574 notes and LOG_LINKS when the dest of an insn has changed.
2575 (try_combine): Use it when deleting the first insn of a two-insn
2576 parallel or splitting a two-load parallel.
2578 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2580 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2581 if TARGET_EXPLICIT_RELOCS.
2583 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2585 PR bootstrap/12512
2586 * Makefile.in (info): Use double-colon rules.
2587 (dvi): Likewise.
2588 (generated-manpages): Likewise.
2589 * configure.in: Do not create lang.info, lang.dvi, or
2590 lang.generated-manpages hooks.
2591 * configure: Regenerated.
2592 * objc/Make-lang.in (objc.info): Remove.
2593 (objc.dvi): Remove.
2594 (objc.generated-manpages): Remove.
2595 * doc/sourcebuild.texi: Update description of info, dvi, and
2596 generated-manpages hooks.
2598 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2600 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2602 2003-10-05 Andrew Pinski <apinski@apple.com>
2604 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2605 errors in memcpy destinations.
2606 (machopic_stub_name): Likewise.
2608 2003-10-05 Andrew Pinski <apinski@apple.com>
2610 * config/darwin.c (machopic_non_lazy_ptr_name):
2611 Change strcat to memcpy and add length together.
2612 (machopic_stub_name): Likewise.
2614 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2616 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2617 signal trampoline codes.
2619 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2621 * config/mips/mips.md (*divsf3): Move description of
2622 SB-1 F2 erratum from here to...
2623 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2624 flag_unsafe_math_optimizations is not.
2626 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2628 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2629 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2631 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2633 * c-pretty-print.c: Fix comment typos.
2634 * c-pretty-print.h: Likewise.
2635 * calls.c: Likewise.
2636 * cfgloopmanip.c: Likewise.
2637 * cgraphunit.c: Likewise.
2638 * cppfiles.c: Likewise.
2639 * final.c: Likewise.
2640 * function.c: Likewise.
2641 * gcov-io.h: Likewise.
2642 * gcse.c: Likewise.
2643 * genoutput.c: Likewise.
2644 * loop.c: Likewise.
2645 * postreload.c: Likewise.
2646 * reg-stack.c: Likewise.
2647 * regmove.c: Likewise.
2648 * sched-int.h: Likewise.
2649 * sched-rgn.c: Likewise.
2650 * simplify-rtx.c: Likewise.
2651 * tree-inline.c: Likewise.
2652 * config/m68hc11/m68hc11.h: Likewise.
2653 * config/mmix/mmix.c: Likewise.
2654 * config/mn10300/mn10300.md: Likewise.
2655 * config/sh/sh.h: Likewise.
2657 2003-10-05 Richard Henderson <rth@redhat.com>
2659 * tree-inline.c (remap_type): New.
2660 (remap_decl): Use it. Remap DECL_SIZE*.
2661 (copy_body_r): Use it.
2662 (walk_tree): Walk TREE_TYPE too.
2663 (copy_tree_r): Don't walk subtrees of types.
2664 * tree.c (variably_modified_type_p): Restructure. Consider integer
2665 types with non-const bounds variably modified.
2667 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2669 * doc/invoke.texi: Fix typos.
2671 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2673 * fold-const.c: Follow spelling conventions.
2674 * function.c: Likewise.
2675 * config/c4x/c4x.h: Likewise.
2676 * config/c4x/c4x.md: Likewise.
2677 * config/frv/frv.md: Likewise.
2678 * config/rs6000/aix.h: Likewise.
2679 * config/rs6000/linux64.h: Likewise.
2680 * config/xtensa/xtensa.c: Likewise.
2682 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2684 * c-pretty-print.c: Fix comment formatting.
2685 * cfglayout.c: Likewise.
2686 * cfgloopanal.c: Likewise.
2687 * cppcharset.c: Likewise.
2688 * dbxout.c: Likewise.
2689 * ggc-page.c: Likewise.
2690 * ggc.h: Likewise.
2691 * target.h: Likewise.
2693 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2695 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2697 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2699 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2700 Convert to ISO C90 function declarations and definitions.
2702 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2704 * libfuncs.h
2705 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2706 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2707 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2708 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2709 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2710 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2711 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2712 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2713 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2714 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2715 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2716 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2717 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2718 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2719 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2720 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2721 Delete.
2722 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2723 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2724 (le_optab, unord_optab): New.
2726 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2727 from the code_to_optab table, not a giant switch; use
2728 swap_condition; do widening only if a comparison function that
2729 we can call exists in a wider mode, not if a cmp_optab insn or
2730 libfunc exists in a wider mode; call protect_from_queue
2731 exactly once on each operand.
2732 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2734 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2735 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2736 Set floating point comparison libfuncs using set_optab_libfunc
2737 on the appropriate optab.
2739 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2740 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2741 selector conditionals.
2743 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2745 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2746 identical to m68hc12 as far as libraries are concerned.
2748 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 PR c/12446
2751 * c-typeck.c (convert_for_assignment): Issue an error for
2752 array to pointer assignment after default conversion.
2753 (digest_init): Likewise.
2755 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2757 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2759 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2761 * doc/extend.texi (Function Attributes): Fix title of GNU C
2762 Preprocessor manual.
2763 (C++ Extensions): Fix reference to "Predefined Macros" in the
2764 GNU C Preprocessor manual.
2766 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2768 * doc/extend.texi: Document how GCC estimates and relies on the size
2769 of an asm.
2771 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2773 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2774 arguments downward for big-endian o64.
2776 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2778 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2779 PCH generation, avoiding too-frequent flushes when writing to NFS
2780 file system.
2782 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2784 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2786 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2787 Ziemowit Laski <zlaski@apple.com>
2789 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2790 New functions.
2791 (lookup_method_in_hash_lists): New parameter indicating whether
2792 we are messaging 'Class' or 'id'.
2793 (check_duplicates): Likewise; do not assume all methods will
2794 be either class or instance methods.
2795 (generate_category, finish_class): Use lookup_category().
2796 (add_method): Use add_method_to_hash_list(); insert instance
2797 methods of root classes into the global class method hash table.
2798 (add_category): Use lookup_category(); avoid constructing
2799 duplicate categories.
2800 (really_start_method): Add method to corresponding @interface,
2801 if not already there (and if the @interface exists).
2802 (finish_message_expr, finish_objc): Adjust calls to
2803 check_duplicates().
2805 2003-10-03 Roger Sayle <roger@eyesopen.com>
2807 PR optimization/9325, PR java/6391
2808 * fold-const.c (fold_convert): For floating point to integer
2809 conversions, return the maximum/minimum representable integer
2810 value if the real constant overflows the destination type.
2811 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2812 meaning don't truncate the result to a floating point mode.
2813 Simplify the logic by calling real_from_integer directly.
2814 * simplify-rtx.c (simplify_unary_operation): Implement the
2815 same semantics for folding floating point to integer conversions
2816 in RTL.
2818 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2820 * config/mips/mips.c (mips_emit_prefetch): Restructure
2821 to avoid use of arrays, handle indexed prefetch.
2822 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2823 (ISA_HAS_PREFETCHX): New deffine.
2824 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2825 update comments.
2826 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2828 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2829 Roger Sayle <roger@eyesopen.com>
2831 PR optimization/12289
2832 * calls.c (emit_call_1): Pretend to have popped the arguments
2833 to noreturn and longjmp functions instead of ignoring them.
2834 (expand_call): Don't adjust stack_pointer_dela while
2835 inhibit_defer_pop is set.
2837 2003-10-03 Andreas Schwab <schwab@suse.de>
2839 PR bootstrap/12276
2840 * configure.in: Check for libunwind on the host only if building
2841 a native compiler.
2842 * configure: Regenerated.
2844 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2846 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2847 its inizialization cast.
2849 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2851 PR target/12485
2852 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2854 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2856 PR optimization/12180
2857 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2858 functions containing calls to __builtin_next_arg.
2860 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2862 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2863 in instructions being output.
2864 * config/mips/mips.md (prefetch_si_address): Change third
2865 operand's constraint letter to 'I'.
2866 (prefetch_di_address): Likewise.
2867 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2869 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2871 * system.h: Poison macros obsoleted by earlier patch.
2872 * config/cris/cris.c: C90-ify a function definition.
2874 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2876 PR/12292
2877 * combine.c (make_field_assignment): Check whether rtx's code
2878 is CONST_INT before using INTVAL.
2880 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2882 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2883 htab_find_slot_with_hash.
2884 (cgraph_node_for_identifier): Use NO_INSERT.
2885 (cgraph_remove_node): Use NO_INSERT.
2886 (cgraph_varpool_node): Use INSERT.
2887 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2889 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2891 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2892 PR/12072
2893 * varasm.c (compare_constant): Fix thinko.
2895 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2897 * config/frv/frv.c (frv_issue_rate): New function.
2898 (frv_pack_insns): Use it.
2899 (TARGET_SCHED_ISSUE_RATE): Define.
2901 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2903 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2904 and definitions.
2905 * config/mcore/mcore.h: Likewise.
2906 * config/mcore/mcore-protos.h: Likewise.
2908 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2910 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2913 2003-10-01 Per Bothner <pbothner@apple.com>
2915 * c-lex.c (src_line): Remove unneeded static variable.
2916 (cb_line_change): Set input_line directly, instead of src_line.
2917 (get_non_padding_token): We no longer need to compensate for the
2918 "horrible things" the C++ front-end does with the current line number,
2920 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2921 callback even when popping the main file.
2922 * c-lex.c (fe_file_change): Handle a NULL new_map.
2923 * fix-header.c (cb_file_change): Likewise.
2924 * c-ppoutput.c (pp_file_change): Likewise.
2926 * cppinit.c (cpp_read_main_file): Split into two functions:
2927 Distribute _cpp_stack_file call over the two functions.
2928 (cpp_find_main_file): New function.
2929 Don't call _cpp_do_file_change even if working_directory flag set.
2930 (cpp_push_main_file): New function.
2931 * cppfiles.c (_cpp_find_failed): New helper function.
2932 (find_file): Made non-static and renamed to _cpp_find_file.
2933 (_cpp_stack_file): No longer needed. But note the following.
2934 (stack_file): Made non-static and renamed to _cpp_stack_file.
2935 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2936 call with calls to cpp_find_main_file and cpp_push_main_file.
2937 (search_path_head): If there is no current buffer, use main_file.
2938 * cpphash.h: Update function declarations.
2939 * cpplib.h: Update function declarations.
2941 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2942 (c_common_parse_file): No longer need to call cpp_read_main_file
2943 when file_index > 0 (as in multi-file or server compiation).
2944 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2945 as this now happens before cpp_push_main_file.
2946 (push_command_line_include): When done with options, pass LC_LEAVE
2947 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2948 (fe_file_change): Handle NULL new_map, and simplify.
2949 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2950 08-28 change, since we're never called with a NULL buffer.
2951 (_cpp_lex_direct): Likewise.
2952 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2953 Return false if buffer is NULL at end.
2955 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2956 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2957 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2958 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2959 remove the unused return_at_eof parameter.
2960 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2961 Update callers of cpp_push_buffer.
2963 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2965 * target.h (init_libfuncs): New hook.
2966 * target-def.h: Default TARGET_INIT_BUILTINS and
2967 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2968 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2969 * builtins.c (default_init_builtins): Delete.
2970 * expr.h (default_init_builtins): Delete prototype.
2971 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2972 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2973 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2974 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2975 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2976 and UMODDI3_LIBCALL,
2978 * Makefile.in (optabs.o): Depends on target.h.
2979 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2980 * optabs.c: Include target.h.
2981 (prepare_float_lib_cmp): No need for #ifdef around use of
2982 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2983 (set_optab_libfunc): New function.
2984 (init_optabs): Delete use of all *_LIBCALL defines.
2985 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2986 * optabs.h: Prototype set_optab_libfunc.
2988 * config.gcc: Remove all references to pa/long_double.h,
2989 ia64/hpux_longdouble.h, and gofast.h.
2990 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2991 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2993 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2994 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2995 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2996 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2997 * config/sparc/sparc.c, config/vax/vax.c:
2998 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2999 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3001 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3002 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3003 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3004 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3005 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3006 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3007 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3008 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3009 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3011 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3012 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3013 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3014 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3015 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3017 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3018 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3019 SUN_INTEGER_MULTIPLY_64 to 0.
3020 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3021 SUN_INTEGER_MULTIPLY_64 to 1.
3022 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3023 SUN_INTEGER_MULTIPLY_64 to 0.
3024 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3025 Define US_SOFTWARE_GOFAST.
3026 * config/vax/vax.h: Default TARGET_ELF to 0.
3027 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3029 * config/gofast.h: Don't define any macros here. Provide one
3030 static function, gofast_maybe_init_libfuncs, which does what
3031 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3032 is already defined. Do not clear negation libfuncs. Do
3033 not mess with HFmode, XFmode, or TFmode libfuncs.
3035 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3037 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3039 PR C/12466
3040 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3042 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3044 * config/mips/xm-iris5.h: Remove, unnecessary.
3045 * config.build (mips-sgi-irix5*): Remove.
3046 (mips-sgi-irix6*o32): Likewise.
3047 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3048 (mips-sgi-irix5cross64): Likewise.
3049 (mips-sgi-irix5*): Likewise.
3050 * config.host (mips-sgi-irix5*): Remove.
3051 (mips-sgi-irix6*o32): Likewise.
3053 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3055 * dbxout.c (dbxout_fptype_value): Delete.
3056 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3058 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3060 * output.h (compute_reloc_for_constant): Declare.
3061 * varasm.c (compute_reloc_for_constant): Extract from...
3062 (output_addressed_constants): ... here. Adjust all callers.
3064 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3066 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3067 * configure: Rebuilt.
3069 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3071 * fold-const.c (make_range): When handling unsigned, don't reverse
3072 range if high bound is zero.
3074 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3076 * config/frv/frv.h (PREDICATE_CODES): Added
3077 condexec_si_media_operator, condexec_sf_add_operator and
3078 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3079 and condexec_sf_unary_operator.
3081 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3083 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3084 * configure: Rebuilt.
3086 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3088 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3089 Allow override.
3090 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3092 2003-09-23 David S. Miller <davem@redhat.com>
3094 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3095 before redefining.
3096 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3098 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3100 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3101 C90 function declarations and definitions.
3103 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3105 * config.gcc (cris-*-linux*): Revert mistaken commit.
3107 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 PR optimization/11753
3110 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3111 the length in the non-V9 case.
3113 2003-09-30 Richard Henderson <rth@redhat.com>
3115 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3116 DWARF_ALT_FRAME_RETURN_COLUMN.
3117 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3118 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3119 (uw_frame_state_for): Return end-of-stack for null return address.
3120 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3122 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3123 (alpha_expand_prologue): Store a zero for it.
3124 (alpha_expand_epilogue): Don't reload it.
3125 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3126 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3127 for the sigframe return address.
3129 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3131 * sdbout.c: Convert to ISO C90 prototypes.
3132 * objc/objc-act.c: Likewise.
3134 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3136 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3137 * config/i386/winnt.c: Likewise.
3138 * config/i386/cygming.h: Likewise.
3140 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3142 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3143 (A ^ B) - B for any B.
3145 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3147 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3148 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3150 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3152 * arm/ieee754-sf.S: Tidy formatting.
3154 2003-09-30 Nicolas Pitre <nico@cam.org>
3156 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3157 and ARM_MOD_BODY.
3158 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3159 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3160 added better divisor alignment in the other case.
3161 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3162 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3163 macros above, add fast exits for divisor >= dividend, etc.
3165 2003-09-30 Nicolas Pitre <nico@cam.org>
3167 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3168 L_fixdfsi target.
3169 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3171 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3173 * config.gcc: Default use_fixproto to 'no'.
3175 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3177 PR optimization/12345
3178 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3179 (mips_gp_save_slot): Declare.
3180 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3181 (mips_gp_save_slot): ...this new function.
3182 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3183 and mips_output_move to generate the output template.
3184 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3185 a gp load after a noreturn call. Load the gp using a move rather
3186 than an exception_receiver pattern.
3187 (call_value_internal, call_value_multiple_internal): Likewise.
3188 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3190 2003-09-30 Carlo Wood <carlo@alinoe.com>
3192 PR debug/12319
3193 * cfglayout.c (insn_scope): Use prologue_locator and
3194 epilogue_locator; return the outer function scope for
3195 pro- and epilogue insns.
3197 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3199 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3200 REAL_TYPEs based on the bitsize of the type's mode, not the
3201 mode directly.
3203 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3205 * dwarf2out.c (default_eh_frame_section): Split into ...
3206 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3207 functions.
3208 * output.h (named_section_eh_frame_section): Declare.
3209 (collect2_eh_frame_section): Likewise.
3211 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3213 * real.c (real_sqrt): Use get_canonical_qnan directly.
3215 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3217 * varasm.c (assemble_real): Use real_to_target directly,
3218 calculate the number of significant elements of the result
3219 array and write them out in a loop, instead of using a giant
3220 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3221 macro.
3223 2003-09-29 Jan Hubicka <jh@suse.cz>
3225 PR c++/12175
3226 * varasm.c (notice_global_symbol): Discard external symbols.
3228 PR optimization/12286
3229 * gcov-io.c (gcov_read_words): Fix memmove call.
3230 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3232 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3234 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3235 Solaris 7-9.
3237 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3238 wildcards which explicitly match micro versions.
3239 * fixinc/fixincl.x: Regenerate.
3241 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3243 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3244 (A ^ B) - B, where B is any power of 2 minus 1.
3246 2003-09-29 Jan Hubicka <jh@suse.cz>
3248 * libgcov.c (gcov_exit): Fix two pastos.
3250 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3253 define_split immediately below to form define_insn_and_split.
3255 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3257 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3258 (*tstsi_variable_bit_qi): Likewise.
3260 2003-09-28 Phil Edwards <phil@codesourcery.com>
3262 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3263 reference name.
3265 2003-09-28 Richard Henderson <rth@redhat.com>
3267 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3268 file and line separately.
3270 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3272 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3273 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3274 "*subdi3_borrow_cconly"): New insns.
3275 ("*addsi3_sub", "*subsi3_sub"): Remove.
3276 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3277 ("*subsi3_cc"): Fix op_type attribute.
3279 2003-09-28 Richard Henderson <rth@redhat.com>
3281 * stmt.c (expand_asm_operands): Take a location_t, instead of
3282 individual file and line.
3283 * c-typeck.c (c_expand_asm_operands): Likewise.
3284 * tree.h (expand_asm_operands): Update decl.
3285 * c-common.h (c_expand_asm_operands): Likewise.
3286 * c-semantics (genrtl_asm_stmt): Update call.
3288 2003-09-28 Philip Blundell <philb@gnu.org>
3290 * config/arm/arm.c (legitimize_pic_address): Check
3291 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3292 (arm_assemble_integer): Likewise.
3294 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3296 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3297 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3298 config/c4x/c4x.h:
3299 Convert to ISO C90 function declarations and definitions.
3301 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3303 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3304 Convert to ISO C90 function declarations and definitions.
3306 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3308 * config/mips/mips.c (mips_constant_info): Add reloc field.
3309 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3310 underlying symbol, not to an unspec.
3311 (mips_delegitimize_address, print_operand): Clean up accordingly.
3313 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3316 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3317 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3318 (mips_classify_constant): Use it.
3319 (mips_splittable_symbol_p): Add an offset argument.
3320 (mips_classify_address): Adjust call accordingly.
3321 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3322 than a relocation unspec. Update call to mips_splittable_symbol_p.
3323 Generalize the code that copes with symbols + invalid offsets.
3324 (print_operand): Allow '%R' to be applied to small data addresses.
3325 (mips_reloc_string): Remove RELOC_GPREL16.
3326 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3327 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3328 relocation operators.
3329 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3330 constants accordingly.
3332 2003-09-27 Roger Sayle <roger@eyesopen.com>
3334 * toplev.c (flag_evaluation_order): New global variable.
3335 * flags.h (flag_evaluation_order): Prototype here.
3336 * expr.c (expand_operands): If we need to preserve observable
3337 evaluation order, protect exp1 from clobbering exp0's result.
3339 2003-09-28 Andreas Jaeger <aj@suse.de>
3341 * c-decl.c (finish_function): Convert definition to ISO C90.
3342 * ifcvt.c (mark_loop_exit_edges): Likewise.
3343 * ra-rewrite.c (emit_colors): Likewise.
3345 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3347 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3348 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3349 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3350 powerpc-*-eabialtivec*): Disable fixproto.
3352 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3354 PR optimization/12340
3355 * loop.h (struct induction): Document the new semantics
3356 of the 'same' field for bivs.
3357 * unroll.c (biv_total_increment): Don't count the same
3358 biv increment several times.
3359 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3361 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3363 * unroll.c (loop_interations)[GT]: Add missing break.
3365 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3367 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3368 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3369 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3370 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3371 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3372 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3373 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3374 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3375 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3376 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3377 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3378 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3379 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3380 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3381 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3382 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3383 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3384 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3385 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3386 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3387 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3388 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3389 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3390 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3391 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3392 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3393 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3394 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3395 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3396 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3397 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3398 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3399 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3400 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3401 config/i960/i960-c.c, config/i960/i960-coff.h,
3402 config/i960/i960-modes.def, config/i960/i960-protos.h,
3403 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3404 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3405 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3406 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3407 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3408 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3409 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3410 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3411 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3412 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3413 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3414 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3415 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3416 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3417 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3418 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3419 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3420 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3421 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3422 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3423 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3424 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3425 config/mips/vr.h, config/mn10300/linux.h,
3426 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3427 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3428 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3429 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3430 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3431 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3432 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3433 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3434 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3435 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3436 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3437 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3438 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3439 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3440 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3441 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3442 fixinc/fixinc.svr4: GNU CC -> GCC.
3444 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3446 * objc/objc-act.c (tm_p.h): Tweak order.
3447 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3449 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3451 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3452 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3453 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3454 Disable fixproto.
3455 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3456 Disable fixproto.
3457 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3458 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3460 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3462 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3464 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3465 * objc/objc-act.c (tm_p.h): Include.
3467 2003-09-26 Per Bothner <pbothner@apple.com>
3469 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3470 No longer any need to reverse by recursion.
3472 2003-09-26 Roger Sayle <roger@eyesopen.com>
3473 Richard Henderson <rth@redhat.com>
3475 PR optimization/11741
3476 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3477 appropriate set to match that in hash_scan_insn. Fall back to
3478 the original copy method, if we can't validate changing insn.
3479 (pre_delete): Only delete instructions that have a single_set,
3480 instead of aborting when we encounter an PARALLEL insn with more
3481 then one SET.
3483 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3485 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3486 ("builtin_longjmp"): Insn deleted.
3487 ("save_stack_nonlocal"): Save literal pool base pointer behind
3488 backchain and stack pointer.
3489 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3490 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3491 the stack save area for the nonlocal goto case.
3493 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3495 PR bootstrap/12358
3496 * pa.c (output_bvb): Fix typo.
3498 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3500 * expmed.c (store_bit_field): Don't search for an integer mode
3501 unless we need the result.
3503 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3505 * expr.c (emit_move_insn_1): If there is no move pattern for the
3506 original mode, try using a pattern for the corresponding integer mode.
3508 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3510 PR middle-end/9200
3511 * combine.c (if_then_else_cond): Tighten mode check.
3513 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3515 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3516 'struct _cpp_strbuf'.
3518 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3519 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3520 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3521 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3522 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3523 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3524 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3525 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3526 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3527 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3528 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3529 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3530 config/i386/i386-modes.def, config/i386/i386-protos.h,
3531 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3532 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3533 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3534 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3535 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3536 "GNU compiler" -> GCC.
3537 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3538 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3539 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3540 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3541 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3542 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3544 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3546 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3547 "local" to the callgraph dump. Output "after inlining" earlier.
3548 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3549 callgraph dumps. Correct misspellings.
3550 (cgraph_decide_inlining): Output number of insns before inlining.
3551 Output the calling function into which a function is inlined.
3552 (cgraph_decide_small_functions): Format dump file like always_inline.
3554 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3556 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3558 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3560 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3561 FPR slots in the save area.
3562 (s390_emit_epilogue): Likewise.
3564 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3566 * cgraph.h (cgraph_remove_edge): Declare.
3567 * cgraph.c (cgraph_remove_edge): Make extern.
3568 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3569 instead of cgraph_remove_call.
3571 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3573 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3575 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3577 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3578 arm7tdmi core.
3580 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3582 * config/darwin-protos.h (objc_image_info_section):
3583 New prototype.
3585 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3587 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3589 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3591 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3592 tsc701 as a --with-cpu, --with-tune setting for sparc.
3594 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3596 * c-parse.in (objc_try_stmt): Do not specify a %type.
3598 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3600 * config.gcc: New 'widely ported system' clause for rtems.
3601 Set thread file there, not in individual clauses.
3603 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3605 PR target/6222
3606 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3607 passed on the stack.
3609 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3611 * config.gcc (widely ported systems section): Mostly alphabetize
3612 by system. Comment the case where we can't.
3613 * config.gcc (widely ported systems section): Reindent and clean up.
3615 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3616 Actually allow ep9312 as an arm --with-arch setting.
3618 * config.gcc (*-hpux11): Disable fixproto.
3620 2003-09-24 Phil Edwards <phil@codesourcery.com>
3622 PR pch/12112
3623 * gcc/cppfiles.c (pch_open_file): Return based on combined
3624 result of all files.
3625 (validate_pch): Return validate flag for current file.
3627 2003-09-24 Roger Sayle <roger@eyesopen.com>
3629 PR bootstrap/12358
3630 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3631 one of the operands is constant.
3633 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3635 MERGE OF objc-improvements-branch into MAINLINE:
3636 * Makefile.in (C_OBJS): Add in stub-objc.o.
3637 (c-parse.y): Change sed demarcations to begin with '@@'.
3638 (stub-objc.o): New rule.
3639 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3640 flag_replace_objc_classes): New flags.
3641 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3642 RID_AT_SYNCHRONIZED): New keywords.
3643 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3644 flag_replace_objc_classes): New flags.
3645 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3646 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3647 get_current_scope, objc_mark_locals_volatile): New prototypes,
3648 some moved from c-tree.h.
3649 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3650 (finish_decl): Adjust where objc_check_decl() gets called.
3651 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3652 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3653 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3654 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3655 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3656 '@@end_ifc', respectively.
3657 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3658 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3659 objc_finally_block): New rules.
3660 (component_decl_list2): Clean up semantic action for @defs construct.
3661 (component_decl, c99_block_start): Remove call to add_objc_decls().
3662 (poplevel): Add call to objc_clear_super_receiver().
3663 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3664 constructs.
3665 (classdef, methodprotolist): Clean up/simplify.
3666 (methodprotolist2): Eliminate.
3667 (methodproto): Call add_method() instead of add_class_method() and
3668 add_instance_method().
3669 (receiver): Add TYPENAME production.
3670 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3671 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3672 AT_SYNCHRONIZED.
3673 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3674 objc_comptypes, objc_message_selector)
3675 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3676 struct and pointer types.
3677 (build_c_cast): Do not discard ObjC protocol qualifiers.
3678 (convert_for_assignment): Cache result of comp_target_types() instead
3679 of calling it more than once.
3680 * c.opt (fnext-runtime): Update description string.
3681 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3682 New ObjC/ObjC++-specific flags.
3683 * function.h (GCC_FUNCTION_H): Header guard.
3684 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3685 * stub-objc.c: New file, to be used to satisfy references to ObjC
3686 functions by the C and C++ front-ends.
3687 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3688 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3689 (SECTION_FUNCTION): Add objc_image_info_section.
3690 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3691 (-fconstant-string-class): Update documentation.
3692 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3693 -fzero-link): New documentation.
3694 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3695 with '@@'.
3696 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3697 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3698 throughout; provide casts for return values from memory allocation
3699 functions (xmalloc, alloca, ggc_alloc, etc.).
3700 (OBJC_VOID_AT_END): New macro.
3701 (rtl.h): Do not #include any more.
3702 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3703 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3704 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3705 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3706 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3707 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3708 val_stack_pop): New.
3709 (objc_check_decl): Fix precondition for error message, along with
3710 the message itself.
3711 (lookup_and_install_protocols): Remove nonexistent protocols from
3712 protocol list instead of returning error_mark_node.
3713 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3714 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3715 (synth_module_prologue): General clean-up; construct NeXT-specific
3716 runtime API prototypes if needed.
3717 (build_string_class_template): Remove.
3718 (check_string_class_template, string_layout_checked): New.
3719 (build_objc_string_object): Generalize to work with
3720 -fconstant-string-class.
3721 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3722 (build_metadata_decl): New.
3723 (forward_declare_categories): Call build_metadata_decl() instead of
3724 create_builtin_decl() et al.
3725 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3726 void_list_node_1.
3727 (build_selector_reference_decl, build_class_reference_decl,
3728 build_objc_string_decl): Do not set TREE_READONLY.
3729 (get_proto_encoding): Do not call hack_method_prototype().
3730 (get_class_reference): Add failure mode for invalid class names;
3731 support -fzero-link; defer if in an ObjC++ template declaration.
3732 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3733 lookup; check for global scope if in ObjC++.
3734 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3735 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3736 (objc_is_id): Removed.
3737 (objc_is_object_ptr): New function.
3738 (get_class_ivars_from_name): New function, used for @defs construct.
3739 (get_class_ivars): Add option to return raw ivars; create a
3740 ClASS_OWN_IVARS list for each class as needed.
3741 (objc_enter_block, objc_exit_block, objc_declare_variable,
3742 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3743 objc_build_try_enter_fragment, objc_build_extract_expr,
3744 objc_build_try_exit_fragment, objc_build_extract_fragment,
3745 objc_build_try_prologue, objc_build_try_epilogue,
3746 objc_build_catch_stmt, objc_build_catch_epilogue,
3747 objc_build_finally_prologue, objc_build_finally_epilogue,
3748 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3749 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3750 New functions.
3751 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3752 the future).
3753 (build_private_template): Fix up calls to get_class_ivars().
3754 (offset_is_register, forwarding_offset): Remove.
3755 (objc_method_parm_type, objc_encoded_type_size): New functions.
3756 (encode_method_prototype): Simplify to no longer depend on
3757 back-end information.
3758 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3759 hack_method_prototype): Removed.
3760 (generate_protocol_references): Remove calls to
3761 build_tmp_function_decl().
3762 (generate_protocols): Adjust calls to encode_method_prototype().
3763 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3764 for the NeXT runtime.
3765 (synth_forward_declarations): Call build_metadata_decl().
3766 (check_ivars): Check that the number of ivars matches also.
3767 (build_super_template): Modify super_type directly; disable debugging
3768 output while generating decl.
3769 (build_ivar_list_initializer): Skip list elements that are not
3770 FIELD_DECLs.
3771 (ivar_list_length): New function.
3772 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3773 and encode_method_prototype() instead of encode_method_def().
3774 (build_shared_structure_initializer): Generate 'sel_id' field for
3775 the NeXT runtime.
3776 (generate_category): Do not set TREE_USED.
3777 (build_keyword_selector): Ditto; transform into a function argument
3778 chain.
3779 (get_arg_type_list): If there are no user-specified arguments, use
3780 '...'; use OBJC_VOID_AT_END.
3781 (check_duplicates): Add a parameter indicating whether methods or
3782 selectors are being checked.
3783 (receiver_is_class_object): Add parameters indicating whether
3784 receiver is 'self' or 'super'; robustify.
3785 (build_message_expr): Defer call to finish_message_expr() if
3786 inside an ObjC++ template.
3787 (lookup_method_in_hash_lists): New function.
3788 (finish_message_expr): Complete rewrite/fix.
3789 (build_objc_method_call): Ditto; factor out commonalities between
3790 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3791 messenger variants on the NeXT.
3792 (lookup_instance_method_static, lookup_class_method_static):
3793 Fold into a single lookup_method_static() function with an
3794 additional parameter.
3795 (add_class_method, add_instance_method): Fold into a single
3796 add_method() function with an additional parameter.
3797 (add_category): Make duplicate categories a hard error in ObjC++.
3798 (add_instance_variable): Properly handle unnamed ivars, arrays of
3799 zero or no size and bitfields. In ObjC++, check for nontrivial
3800 C++ class instances.
3801 (is_public): Allow C functions to access non-@public ivars, with
3802 a warning.
3803 (start_class): Move common initializations to
3804 synth_module_prologue(); check for global scope if in ObjC++.
3805 (continue_class): Fix calls to finish_struct().
3806 (objc_declare_protocols, start_protocol): Check for global scope
3807 if in ObjC++.
3808 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3809 (encode_aggregate_within): Rewrite to properly distinguish
3810 struct tags from typedefs in both ObjC and ObjC++.
3811 (encode_bitfield, encode_complete_bitfield): Remove.
3812 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3813 (encode_field_decl): Call encode_next_bitfield() or
3814 encode_gnu_bitfield() as needed.
3815 (synth_self_and_ucmd_args): New function.
3816 (start_method_def): Use it.
3817 (objc_types_are_equivalent): New function.
3818 (comp_proto_with_proto): Use it instead of comptypes(), since
3819 we need symmetry.
3820 (really_start_method): Use lookup_method_static() instead of
3821 lookup_class_method_static() and lookup_instance_method_static();
3822 Emit 'extern "C"' if in ObjC++ mode.
3823 (add_objc_decls): Removed.
3824 (UOBJC_SUPER_scope): New variable.
3825 (get_super_receiver): Move construction of 'super' from
3826 add_objc_decls(); remove dependency on struct objc_class.
3827 (encode_method_def): Removed; encode_method_prototype() is
3828 used instead.
3829 (objc_clear_super_receiver): New function.
3830 (objc_expand_function_end): Do not do anything for ordinary
3831 C functions.
3832 (finish_method_def): Mark ObjC methods as un-inlinable.
3833 (gen_declaration_1): Emit widths of bitfields.
3834 (finish_objc): Call generate_objc_image_info() if needed;
3835 use check_duplicates() when checking for selector duplicates.
3836 (generate_objc_image_info): New function.
3837 * objc/objc-act.h (add_instance_method, add_class_method,
3838 get_class_ivars): Remove prototypes.
3839 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3840 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3841 objc_build_catch_stmt, objc_build_catch_epilogue,
3842 objc_build_finally_prologue, objc_build_finally_epilogue,
3843 add_method, get_class_ivars_from_name): New prototypes.
3844 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3845 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3846 TRANSLATION_UNIT_DECLs.
3847 (OBJC_TYPE_NAME): New.
3848 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3849 got included.
3850 (IS_SUPER): Robustify.
3851 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3852 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3853 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3854 objc_exception_match_decl, objc_exception_throw_decl,
3855 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3856 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3857 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3858 objc_catch_type): New ObjC/ObjC++ roots.
3859 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3860 ObjC/ObjC++ tree node codes.
3862 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3864 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3865 code path that calls a handler.
3867 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3869 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3870 Disable fixproto.
3872 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3873 the section giving $with_cpu defaults by target.
3875 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3876 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3877 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3878 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3879 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3880 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3882 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3884 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3885 together. Protect load string instruction with TARGET_STRING.
3886 (movti_string): Collapse case 1 and 2 together.
3888 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3890 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3892 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3894 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3895 do...while(0)
3897 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3899 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3900 specific one.
3902 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3903 (accidentally missed in last pass).
3905 2003-09-23 Andrew Pinski <apinski@apple.com>
3907 PR bootstrap/12383
3908 * configure: Regenerate.
3910 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3912 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3913 missed in last pass).
3915 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3917 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3918 constant.
3920 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3922 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3924 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3925 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3926 powerpcle-*-eabi*): Disable fixproto.
3928 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3929 specific FreeBSD clauses.
3930 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3931 specific NetBSD clauses.
3932 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3933 to specific OpenBSD clauses.
3935 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3937 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3938 without adding a frame note.
3939 * pa.md (allocate_stack): Save pic register in new frame marker when
3940 generating pic code.
3942 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3944 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3945 cgraph_expand_functions.
3947 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3949 * Makefile.in (gnucompare*): Merge into ...
3950 (slowcompare*): ... here.
3951 (fastcompare*): New targets.
3952 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3953 other "fast" cmp programs.
3954 * configure: Regenerate.
3956 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3958 * targhooks.c: Include output.h.
3959 * Makefile.in (targhooks.o): Add output.h to dependency list.
3961 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3963 * config.host: Removed superfluous newline.
3965 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3967 * config.gcc: Use ${target}, not $machine.
3968 * configure.in: Don't set $machine.
3969 * configure: Regenerate.
3971 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3973 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3975 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3976 pass zero-size arrays by reference.
3977 (rs6000_va_arg): Likewise.
3979 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3981 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3982 configuration, rather than the generic one.
3984 2003-09-23 Richard Henderson <rth@redhat.com>
3986 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3987 rather than to error_mark_node.
3989 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3991 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3992 Update description.
3993 * configure: Regenerate.
3994 * config.in: Likewise.
3995 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3996 HAVE_GAS_SHF_MERGE value.
3997 * varasm.c (mergeable_string_section): Likewise.
3998 (mergeable_constant_section): Likewise.
4000 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4002 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4003 value.
4005 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4007 * target.h (struct gcc_target): New member external_libcall.
4008 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4009 (TARGET_ASM_OUT): Use it.
4010 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4011 * targhooks.c: Convert to ISO C 90.
4012 (default_external_libcall): New function.
4013 * targhooks.h (default_external_libcall): Declare.
4014 * varasm.c (assemble_external_libcall): Use
4015 targetm.asm_out.external_libcall instead of
4016 ASM_OUTPUT_EXTERNAL_LIBCALL.
4017 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4018 (mips_output_external_libcall): Declare.
4019 * config/mips/mips.c (mips_output_external_libcall): Change
4020 definition guard.
4021 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4022 Only operate for O32 ABI.
4023 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4024 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4025 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4026 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4028 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4030 * config.gcc: Do per-target disabling of fixproto here in clauses,
4031 not in t- fragments.
4032 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4033 * configure: Regenerate.
4034 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4035 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4036 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4037 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4038 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4039 t-interix, t-linux-aout: Delete files consisting only of
4040 setting of STMP_FIXPROTO.
4042 * config.host: Allow unknown hosts (not targets). Allow
4043 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4044 empty clauses. Remove useless obsolete-configuration clause.
4045 Prune unsupported configuration list. Collapse identical
4046 clauses for closely related systems. Rewrite comment for
4047 unsupported hosts list. Reorganize a little.
4049 2003-09-22 Richard Henderson <rth@redhat.com>
4051 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4052 not precision.
4054 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4055 Hartmut Penner <hpenner@de.ibm.com>
4056 Segher Boessenkool <boessen@de.ibm.com>
4058 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4059 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4060 (rs6000_split_altivec_in_gprs): Rename to ...
4061 (rs6000_split_multireg_move): Add support for update addressing.
4062 * config/rs6000/rs6000-protos.h: Same.
4063 * config/rs6000/altivec.md: Same.
4064 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4065 multiple GPRs.
4066 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4067 (movti_power): Use new splitter for multiple GPRs.
4068 (movti_string): Same.
4069 (movti_ppc64): Same.
4071 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4073 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4074 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4076 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4078 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4079 (andsi3): Set attr cc to set_zn when using shifts or adds.
4081 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4083 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4085 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4087 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4088 Resurrect -mrtd option.
4090 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4092 PR target/12281
4093 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4094 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4096 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4098 PR target/9786
4099 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4100 after potential deletion of trapping insn. Avoids later ICE
4101 from call to fixup_abnormal_edges.
4102 (convert_regs_2): Stack the current block successors before
4103 processing this block, that is, before the potential deletion of
4104 dead edges by convert_regs_1, because these edges have been used
4105 to initialize the predecessors count.
4107 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4109 * real.c: Fix several nits in the head comment.
4111 2003-09-21 Richard Henderson <rth@redhat.com>
4113 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4114 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4115 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4116 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4117 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4119 2003-09-21 Richard Henderson <rth@redhat.com>
4121 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4122 (TREE_FILENAME, TREE_LINENO): Likewise.
4123 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4124 (TREE_LOCUS_SET_P): New.
4125 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4126 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4127 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4128 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4129 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4131 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4133 * config/vax/vax-protos.h: Convert to ISO C90.
4134 * config/vax/vax.c: Convert to ISO C90.
4136 2003-09-21 Graham Stott <grahams@btinternet.com>
4138 PR target/12353
4139 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4141 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4143 PR target/12301
4144 * reorg.c (stop_search_p): Return 1 for insns that can
4145 throw internally.
4147 2003-09-20 Richard Henderson <rth@redhat.com>
4149 * c-format.c (gcc_diag_char_table): Add %J.
4150 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4151 (check_format_types): Fix wanted_type name lookup.
4152 (init_dynamic_diag_info): Setup %J.
4153 * diagnostic.c (text_specifies_location): Implement %J.
4154 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4155 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4156 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4157 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4158 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4160 * tree-inline.c: Include intl.h
4161 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4162 * Makefile.in (tree-inline.o): Update.
4164 2003-09-20 Roger Sayle <roger@eyesopen.com>
4166 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4167 transformation of a>=0 into (unsigned)a<0x80000000.
4169 2003-09-20 Andrew Pinski <apinski@apple.com>
4171 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4173 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4175 * Makefile.in: Don't set (unused) DLLTOOL.
4177 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4178 Remove obsolete references to ENQUIRE.
4180 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4182 * configure.in: Remove --with-elf, which doesn't work.
4183 * configure: Regenerate.
4184 * config.gcc: Remove references to $elf, which does nothing.
4186 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4187 * config.build (i386-vsta): Remove reference to it.
4188 * config.host (i386-vsta): Remove reference to it.
4190 2003-09-19 Phil Edwards <phil@codesourcery.com>
4192 * doc/install.texi: Document the multiple testsuite options.
4194 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4196 * doc/install.texi (Specific): Add the specific versions of GCC
4197 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4198 version 3 and older was discontinued.
4200 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4202 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4203 68881.
4205 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4207 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4208 for -m68030, -m68020-60 and -m68020-40.
4209 * config/m68k/m68k.h (TARGET_68030): New target flag.
4210 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4211 TARGET_REGPARM): Remove.
4212 * config/m68k/m68k.h: Regroup and renumber target flags.
4213 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4214 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4215 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4216 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4217 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4219 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4221 * config/m68k/t-rtems (m68k-*-rtems*): New.
4222 * config.gcc: Use config/m68k/t-rtems.
4224 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4226 * config/mips/t-rtems: New.
4227 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4229 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4231 * cgraph.c: Fix typo in debugging output.
4233 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4234 Eric Botcazou <ebotcazou@libertysurf.fr>
4236 PR target/12166
4237 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4239 2003-09-18 Mike Stump <mrs@apple.com>
4241 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4242 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4243 cb_ident, cb_def_pragma): Use fileline typedef.
4244 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4246 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4248 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4249 total parm size if a parm has incomplete type.
4250 (gen_fastcall_suffix): Likewise.
4252 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4254 * except.c (output_function_exception_table): Adjust last change
4255 to handle TYPE of INTEGER_CST.
4257 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4259 PR target/11184
4260 * builtins.c (expand_builtin_apply): Use convert_memory_address
4261 before returning the value.
4263 * alias.c (find_base_value): Simplify use of
4264 convert_memory_address.
4265 (find_base_term): Likewise.
4266 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4267 (expand_builtin_longjmp): Likewise.
4268 (expand_builtin_prefetch): Likewise.
4269 (get_memory_rtx): Likewise.
4270 (expand_builtin_return): Likewise.
4271 (expand_builtin_memcpy): Likewise.
4272 (expand_builtin_strncpy): Likewise.
4273 (expand_builtin_memset): Likewise.
4274 (expand_builtin_va_arg): Likewise.
4275 (expand_builtin_va_copy): Likewise.
4276 (expand_builtin_alloca): Likewise.
4277 * calls.c (expand_call): Likewise.
4278 * except.c (expand_builtin_extract_return_addr): Likewise.
4279 (expand_builtin_eh_return): Likewise.
4280 * explow.c (convert_memory_address): Define even when
4281 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4282 is already in the right mode.
4283 * explow.c (memory_address): Simplify use of convert_memory_address.
4284 (probe_stack_range): Likewise.
4285 * expmed.c (make_tree): Likewise.
4286 * expr.c (emit_block_move_in_libcall): Likewise.
4287 (expand_assignment): Likewise.
4288 (expand_expr): Likewise.
4289 * function.c (assign_parms): Likewise.
4290 (expand_function_end): Likewise.
4291 * integrate.c (copy_rtx_and_substitute): Likewise.
4292 * stmt.c (expand_computed_goto): Likewise.
4294 2003-09-18 Roger Sayle <roger@eyesopen.com>
4296 * simplify-rtx.c (simplify_unary_operation): Only transform
4297 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4298 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4300 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4302 PR target/11674
4303 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4305 2003-09-18 Roger Sayle <roger@eyesopen.com>
4307 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4308 PARITY_EXPR): Delete unused tree codes.
4309 * c-common.c (c_common_truthvalue_conversion): Delete references
4310 to FFS_EXPR and POPCOUNT_EXPR.
4311 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4312 (pp_c_expression): Likewise.
4313 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4314 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4315 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4316 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4317 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4318 and long long variants.
4320 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4322 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4323 * c-pretty-print.c: Fix formatting.
4324 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4325 (pp_c_type_specifier): Tidy.
4326 (pp_c_compound_literal): New function.
4327 (pp_c_initializer): Simplify..
4328 (pp_c_initializer_list): Likewise.
4329 (pp_c_brace_enclosed_initializer_list): New function.
4330 (pp_c_postfix_expression): Simplify.
4332 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4334 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4335 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4337 2003-09-17 Richard Henderson <rth@redhat.com>
4339 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4340 input_location.
4342 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4344 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4346 2003-09-17 Richard Henderson <rth@redhat.com>
4348 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4350 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4352 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4353 * configure: Regenerate.
4355 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4357 PR debug/12066
4358 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4359 * langhooks-def.h (lhd_return_null_tree_v): New function.
4360 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4361 (LANG_HOOKS_DECLS): Add it to the intializer.
4362 * langhooks.c (lhd_return_null_tree_v): New function.
4363 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4365 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4367 * configure.in: Quote gcc_config_arguments for configargs.h.
4368 * configure: Regenerated.
4369 * gccbug.in: Don't shell-expand gcc_config_arguments.
4371 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4373 PR c++/11357
4374 * c-pretty-print.c (pp_c_floating_constant): Append
4375 type-annotation to floating constants.
4377 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4379 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4380 Define _ABIO32.
4381 Use it for _MIPS_SIM.
4382 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4384 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4385 Moved ...
4386 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4387 updating comment.
4388 Fixes PR target/10190.
4390 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4392 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4393 to shared libraries.
4395 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4397 PR optimization/11646
4398 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4399 EDGE_ABNORMAL flag for EH edges.
4400 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4401 if dead edges were purged.
4403 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4405 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4406 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4407 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4408 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4410 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4412 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4413 returned by tablejump_p.
4415 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4417 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4419 2003-09-16 Roger Sayle <roger@eyesopen.com>
4421 PR bootstrap/12269
4422 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4423 argument to be VOIDmode, taking the mode of the comparison from
4424 the operands. Only call simplify_relational_operation if we
4425 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4426 if comparison has a floating point result. Ensure that the
4427 result is always of the specified mode.
4428 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4429 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4430 are always passed to simplify_gen_relational. Simplify NOT of
4431 comparison operator in any mode, not just BImode.
4432 (simplify_ternary_operation): Correct tests on the return value
4433 of simplify_relational_operation to use const_true_rtx, not
4434 const1_rtx. Abort if it ever returns a non-constant result.
4436 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4437 simplify_relational_operation, not simplify_gen_relational, if
4438 we're only interested in constant comparisons and will ignore
4439 non-constant results.
4441 2003-09-16 Roger Sayle <roger@eyesopen.com>
4443 * fold-const.c (tree_swap_operands_p): New function to determine
4444 the prefered ordering of operands.
4445 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4446 operands to commutative, comparison or ternary operators. Replace
4447 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4448 transformation of A ? B : C into !A ? C : B.
4450 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4452 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4453 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4454 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4455 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4456 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4457 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4458 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4459 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4461 2003-09-16 Jason Merrill <jason@redhat.com>
4462 Jakub Jelinek <jakub@redhat.com>
4464 * c-common.c (handle_warn_unused_result_attribute): New function.
4465 (c_common_attribute_table): Add warn_unused_result.
4466 (c_expand_expr): Issue warning when result of inlined function
4467 with warn_unused_result attribute is ignored.
4468 * calls.c (expand_call): Issue warning when result of function
4469 with warn_unused_result attribute is ignored.
4470 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4471 * expr.c (expr_wfl_stack): Define.
4472 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4473 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4474 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4475 bit if inlined function has warn_unused_result attribute.
4476 * input.h (expr_wfl_stack): Declare.
4477 * doc/extend.texi: Document warn_unused_result attribute.
4479 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4481 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4483 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4485 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4486 ATTRIBUTE_UNUSED.
4487 (call_insn_operand): For PIC, don't allow a direct call to a
4488 function in a different section than the current one.
4490 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4492 * doc/invoke.texi (Warning Options): Add missing hyphen before
4493 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4494 Move "-Wold-style-definition" to the C-only section.
4495 Fix the ordering of the warning options.
4497 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4498 Jeff Law <law@redhat.com>
4500 * gcse.c (remove_reachable_equiv_notes): New.
4501 replace_store_insn): Call it. Update antic list.
4502 (store_killed_in_insn): Take REG_EQUAL notes into account.
4503 (build_store_vectors, delete_store): Add parameter to
4504 replace_store_insn call.
4506 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4508 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4509 SYMBOL_REF_LOCAL_P.
4511 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4513 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4514 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4515 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4516 Likewise.
4517 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4518 Likewise.
4519 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4520 * config/sparc/sparc.c (function_arg_padding): Likewise.
4522 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4524 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4525 of choose_ready for non-dfa insn scheduling.
4527 2003-09-15 Andreas Jaeger <aj@suse.de>
4528 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4530 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4531 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4532 * c-parse.in: Warn about old-style parameter definition.
4533 * c-common.c: Define warn_old_style_defintion.
4534 * c-common.h: Declare it.
4535 * c.opt: Add Wold-style-defintion.
4537 2003-09-15 Andreas Jaeger <aj@suse.de>
4539 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4540 * config/rs6000/rs6000.c: Likewise.
4542 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4544 PR optimization/10914
4545 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4546 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4547 and canonicalize_condition calls.
4548 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4549 delete_null_pointer_checks): Ditto.
4550 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4551 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4552 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4553 (canonicalize_condition, get_condition): Allow to return comparisons
4554 of cc mode registers.
4555 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4556 cc mode registers comparison in condition.
4558 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4560 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4561 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4562 function.
4563 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4565 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4567 * combine.c (simplify_comparison): Convert
4568 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4569 (eq (and (lshiftrt X Y) 1) 0).
4571 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4573 * alias.c: Follow spelling conventions.
4574 * cpphash.h: Likewise.
4575 * fold-const.c: Likewise.
4577 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4579 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4580 * c-lex.c (cb_line_change): Skip line changing whenever
4581 c-ppoutput.c would.
4583 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4585 * ra.c: Convert to ISO C90 prototypes.
4586 * ra-build.c: Likewise.
4587 * ra-colorize.c: Likewise.
4588 * ra-debug.c: Likewise.
4589 * ra-rewrite.c: Likewise.
4591 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4593 * Makefile.in (%.dvi): Remove excess $(docdir).
4595 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4597 * function.c (STACK_BYTES): Move definition to head of file.
4598 (assign_parms): Don't pass current_function_pretend_args_size
4599 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4600 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4601 excess before laying out the argument.
4603 2003-09-14 Andreas Jaeger <aj@suse.de>
4605 * objc/objc-act.c: Convert to ISO C90 prototypes.
4606 * objc/objc-act.h: Likewise.
4608 2003-09-14 Olaf Hering <olh@suse.de>
4610 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4612 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4614 PR target/12021
4615 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4616 as they already are done in config/m68k/m68k.h.
4617 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4619 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4620 (machopic_output_stub): Only generate pic base symbols when using pic
4621 and generate them in the form L00000000$spb.
4623 2003-09-13 Richard Henderson <rth@redhat.com>
4625 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4626 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4627 * cgraph.h: Update.
4629 2003-09-12 Dale Johannesen <dalej@apple.com>
4631 * config/rs6000/rs6000.c: Fix typos in previous.
4633 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4635 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4636 when allocating pp->buffer.
4638 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4640 * config/darwin.c (machopic_select_rtx_section): Use
4641 const_data_section for things that might require relocation.
4643 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4645 PR bootstrap/12264
4646 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4648 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4650 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4651 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4652 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4653 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4654 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4655 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4656 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4657 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4658 and redefine corresponding TARGET_* macros with constants from the
4659 xtensa-config.h header.
4660 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4661 for the options listed above.
4663 2003-09-12 Dale Johannesen <dalej@apple.com>
4665 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4666 * config/rs6000/rs6000-c.c: Ditto.
4667 * config/rs6000/rs6000.c: Ditto.
4668 * config/rs6000/ sysv4.h: Ditto.
4670 2003-09-12 Chris Lattner <sabre@nondot.org>
4672 * loop.c: Move comments describing BIV's and GIV's to top of file
4674 2003-09-12 Roger Sayle <roger@eyesopen.com>
4676 PR optimization/8967
4677 * alias.c (write_dependence_p): Modify to take an additional constp
4678 argument that controls whether the UNCHANGING_RTX_P flags are used.
4679 (anti_dependence, output_dependence): Adjust write_dependence_p
4680 callers to pass this additional argument, to return the same result.
4681 (unchanging_anti_dependence): New variant of anti_dependence that
4682 ignores the UNCHANGING_RTX_P property on memory references.
4683 * rtl.h (unchaning_anti_dependence): Prototype here.
4684 * flow.c (init_propagate_block): Place fake constant mem writes on
4685 the mem_set_list so that dead writes to const variables are deleted.
4686 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4687 (mark_used_regs): Likewise.
4689 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4691 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4692 (mcore_secondary_reload_class): Declare.
4693 (mcore_output_inline_const_forced): Remove.
4694 * config/mcore/mcore.md (movsi): Remove the code that forced
4695 non-inlineable constants into a register if the target was r15
4696 or the stack pointer. Remove constant restrictions from the main
4697 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4698 of an r <- P alternative. Remove fallback define_insn for reload.
4699 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4700 define_insn. Use mcore_output_move in the remaining define_insn.
4701 Adjust condition and constraints in the way as for movsi.
4702 (movdi): Always split unacceptable constants into two. Use
4703 simplify_gen_subreg instead of operand_subword{,_force}.
4704 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4705 (mcore_output_move): Support HImode and QImode moves as well.
4706 (mcore_m15_operand_p): New function.
4707 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4708 (mcore_secondary_reload_class): New function.
4709 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4710 terms of mcore_secondary_reload_class.
4712 2003-09-11 Mike Stump <mrs@apple.com>
4714 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4716 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4718 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4719 MODE exactly, then only convert logN(N) -> 1.0 if
4720 flag_unsafe_math_optimizations is set.
4722 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4723 init_builtin_dconsts): Delete.
4724 * emit-rtl.c (dconstpi, dconste): Define.
4725 (init_emit_once): Initialize dconstpi & dconste.
4726 * real.h (dconstpi, dconste): Declare.
4728 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4730 PR fortran/11522
4731 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4732 for ultimate origin even if block is abstract.
4734 2003-09-11 Roger Sayle <roger@eyesopen.com>
4736 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4737 optimizations from here...
4738 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4739 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4741 2003-09-11 Richard Henderson <rth@redhat.com>
4743 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4744 Tweek tests for function already generated.
4745 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4746 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4747 * c-decl.c (finish_function): Likewise.
4749 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4751 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4753 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4755 * real.c: Update URL to VAX floating point docs.
4756 (decode_vax_d): Extract 8 exponent bits instead of 7.
4758 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4760 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4761 not op_mode.
4763 2003-09-11 Jan Hubicka <jh@suse.cz>
4765 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4766 on why function is not inlinable; do not check
4767 the body.
4768 (inline_forbidden_p): Move to...
4769 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4770 deal with alloca, longjmp.
4771 (inline_forbidden_p): New static function.
4772 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4773 find_builtin_longjmp_call): Kill.
4775 2003-09-10 Richard Henderson <rth@redhat.com>
4777 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4778 * cgraphunit.c: Update to match.
4779 (record_call_1): Rearrange. Call lang hook for language nodes.
4780 (cgraph_analyze_function): Don't call lower_function.
4781 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4782 lower_function with analyze_expr.
4783 * langhooks-def.h: Update to match.
4784 * langhooks.c (lhd_callgraph_analyze_expr): New.
4786 2003-09-10 Martin Husemann <martin@duskware.de>
4788 PR target/11965
4789 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4790 constants greater than 63.
4791 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4792 against constants greater than 31.
4793 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4794 constants greater than 63.
4796 2003-09-09 Richard Henderson <rth@redhat.com>
4798 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4799 * cgraph.h (cgraph_finalize_function): Update.
4800 * c-decl.c (finish_function): Update.
4802 2003-09-09 Devang Patel <dpatel@apple.com>
4804 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4805 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4807 2003-09-09 Eric Christopher <echristo@redhat.com>
4809 * configure.in: Change usage of 'head' to 'sed 1q'.
4810 * configure: Regenerate.
4812 2003-09-09 Richard Henderson <rth@redhat.com>
4814 * except.c: Include cgraph.h.
4815 (output_function_exception_table): Invoke
4816 cgraph_varpool_mark_needed_node.
4817 * Makefile.in (except.o): Update.
4819 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4821 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4822 and use it throughout.
4824 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * builtins.c (real_dconstp, fold_builtin_logarithm,
4827 fold_builtin_exponent): New, split out from fold_builtin. Also
4828 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4829 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4830 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4831 of hardcoded array size.
4832 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4833 (tree_expr_nonnegative_p): Likewise.
4834 * real.h (dconst3, dconst10, dconstthird): New.
4836 2003-09-09 Jan Hubicka <jh@suse.cz>
4838 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4839 inline functions.
4840 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4841 DECL_SAVED_TREE.
4843 2003-09-09 Roger Sayle <roger@eyesopen.com>
4845 * builtins.c (fold_builtin_cabs): Protect the complex argument
4846 against multiple evaluation when optimizing cabs* into sqrt*.
4848 2003-09-09 Jan Hubicka <jh@suse.cz>
4850 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4852 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4854 * Makefile.in: Revert yesterday's change.
4856 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4857 Peter Barada <peter@baradas.org>
4859 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4860 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4861 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4862 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4863 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4864 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4865 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4866 (m68k_compute_frame_layout): New function.
4867 (m68k_initial_elimination_offset): New function.
4868 (m68k_output_function_prologue): ColdFire-specific movem handling.
4869 (m68k_output_function_epilogue): Likewise.
4870 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4871 (ARG_POINTER_REGNUM): Add new definition.
4872 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4873 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4874 (CAN_ELIMINATE): Likewise.
4875 (INITIAL_ELIMINATION_OFFSET): Likewise.
4877 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4879 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4880 by removing redundant variable cfa_store_offset.
4882 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4884 * langhooks-def.h (lhd_register_builtin_type): New function.
4885 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4886 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4887 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4888 * langhooks.c (lhd_register_builtin_type): New function.
4889 * c-common.h (c_register_builtin_type): Declare.
4890 * c-common.c (c_register_builtin_type): New function.
4891 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4892 c_register_builtin_type.
4893 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4894 __float80, and __float128 macros.
4895 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4896 __float80, and __float128 types.
4898 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4900 * builtin-types.def
4901 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4902 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4903 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4904 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4905 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4906 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4907 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4908 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4909 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4910 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4911 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4912 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4913 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4914 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4915 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4916 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4917 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4918 New.
4919 * doc/extend.texi: Document new builtins.
4921 2003-09-09 Jan Hubicka <jh@suse.cz>
4923 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4924 finalization.
4925 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4926 functions, check for COMDAT.
4927 (cgraph_assemble_pending_functions): Break out from...
4928 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4929 functions.
4930 (record_call_1): Record function references only in non-unit-at-a-time
4931 mode.
4932 (cgraph_analyze_function): Reset current_function_decl.
4933 (cgraph_finalize_compilation_unit): Assemble pending functions.
4935 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4937 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4938 (libgov.a): Likewise.
4939 (libgcc_eh.a): Likewise.
4941 2003-09-08 Roger Sayle <roger@eyesopen.com>
4943 * fold-const.c (operand_equal_p): Clarify documentation.
4945 2003-09-08 Richard Henderson <rth@redhat.com>
4947 * c-decl.c (c_expand_body_1): Push and pop function context here.
4948 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4949 nested argument instead of computing nesting ourselves.
4951 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4953 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4954 regstack if optimizing but not scheduling after reload.
4956 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4958 * config/sparc/sparc.c (struct machine_function): New type.
4959 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4960 (sparc_override_options): Initialize init_machine_status.
4961 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4962 tie_symbolic_operand, tle_symbolic_operand): New functions.
4963 (symbolic_operand): Disallow tls_symbolic_operand.
4964 (symbolic_memory_operand): Likewise.
4965 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4966 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4967 New functions.
4968 (sparc_tls_symbol): New variable.
4969 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4970 legitimize_address): New functions.
4971 (print_operand): Handle %&.
4972 (sparc_init_machine_status, get_some_local_dynamic_name,
4973 get_some_local_dynamic_name_1): New functions.
4974 (sparc_output_dwarf_dtprel): New function.
4975 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4976 constant_address_p.
4977 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4978 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4979 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4980 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4981 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4982 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4983 (ASM_OUTPUT_DWARF_DTPREL): Define.
4984 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4985 tie_symbolic_operand, tle_symbolic_operand.
4986 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4987 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4988 (tls_call_delay): New attribute.
4989 (in_call_delay): Use it.
4990 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4991 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4992 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4993 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4994 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4995 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4996 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4997 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4998 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4999 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5000 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5001 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5002 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5003 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5004 insns.
5005 * config/sparc/sparc-protos.h (legitimate_constant_p,
5006 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5007 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5008 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5009 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5010 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5011 * configure.in (sparc*-*-*): Add TLS check.
5012 * configure: Rebuilt.
5014 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5016 PR target/11689
5017 * config/i386/i386.c (memory_address_length): Fix computation when
5018 the base is esp or ebp.
5020 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5022 PR c++/11852
5023 * varasm.c (initializer_constant_valid_p): Correct logic for
5024 CONSTRUCTORs.
5026 2003-09-07 Roger Sayle <roger@eyesopen.com>
5028 * expr.c (expand_operands): New function to expand an operand pair.
5029 (expand_expr): Call expand_operands whenever we need to expand both
5030 operands of a binary operator.
5031 (do_store_flag): Likewise for operands of comparison operations.
5033 2003-09-07 Roger Sayle <roger@eyesopen.com>
5035 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5036 (-A)*B if we care about sign-dependent rounding.
5038 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5040 * c-pretty-print.h (pp_c_left_brace): Declare.
5041 (pp_c_right_brace): Likewise.
5042 * c-pretty-print.c (pp_c_left_brace): Now a function
5043 (pp_c_right_brace): Likewise.
5045 2003-09-07 Jan Hubicka <jh@suse.cz>
5047 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5049 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5051 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5053 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5055 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5056 * Makefile.in (langhooks.o): Depend on diagnostic.h
5058 2003-09-06 James E Wilson <wilson@tuliptree.org>
5060 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5061 simplify.
5063 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5065 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5066 and use it throughout.
5068 2003-09-07 Jan Hubicka <jh@suse.cz>
5070 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5072 * toplev.c (rest_of_decl_compilation): Do not finalize external
5073 virables.
5075 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5076 functions.
5077 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5079 2003-09-06 Jan Hubicka <jh@suse.cz>
5081 PR target/12070
5082 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5084 PR opt/12082
5085 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5087 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5089 * diagnostic.c (announce_function): Move to toplev.c.
5091 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5093 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5094 volatile mem.
5096 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5098 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5099 when gc checking is enabled.
5101 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5103 PR c/9862
5104 * c-decl.c (c_expand_body_1): Move return warning from here...
5105 (finish_function): ...to here.
5107 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5109 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5110 a subset of the input class.
5112 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5114 * config/i860/i860.c: Follow spelling conventions.
5115 * config/i860/i860.h: Likewise.
5116 * config/sh/sh.h: Likewise.
5118 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5120 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5121 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5122 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5124 2003-09-05 Roger Sayle <roger@eyesopen.com>
5125 Richard Henderson <rth@redhat.com>
5127 PR optimization/1823
5128 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5129 multiplication to implement division by constant integer.
5131 2003-09-05 Jan Hubicka <jh@suse.cz>
5133 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5134 * params.def (max-inline-insns-single): Set to 500
5135 (max-inline-insns-auto): Set to 150
5136 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5138 2003-09-04 Richard Henderson <rth@redhat.com>
5140 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5141 (cgraph_mark_needed_node): Remove needed argument.
5142 * cgraph.h: Update to match.
5143 * cgraphunit.c (decide_is_function_needed): Split out from ...
5144 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5145 if we generated the function.
5146 (record_call_1): Update for cgraph_mark_reachable_node.
5147 * varasm.c (mark_referenced): Likewise.
5148 * objc/objc-act.c (mark_referenced_methods): Likewise.
5150 2003-09-04 DJ Delorie <dj@redhat.com>
5152 * targhooks.c: Add comment explaining the migration process.
5154 2003-09-04 Eric Christopher <echristo@redhat.com>
5156 * config/frv/t-frv: Fix path for frv-abi.h.
5157 * config/frv/frv-asm.h: Fix string concatenation.
5159 2003-09-04 DJ Delorie <dj@redhat.com>
5161 * builtins.c (apply_args_size): Guard against a NULL cfun.
5162 (expand_builtin_apply_args_1): Likewise.
5163 (expand_builtin_apply): Likewise.
5164 Fixes PR bootstrap/12172.
5166 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5168 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5169 assembler supports Sun syntax for cmov.
5170 * configure: Regenerate.
5171 * config.in: Likewise.
5172 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5173 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5174 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5175 Fixes PR target/12101.
5177 2003-09-04 Matt Austern <austern@apple.com>
5179 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5180 with verbosity 0, instead of DECL_NAME, for human-readable string.
5182 2003-09-04 Eric Christopher <echristo@redhat.com>
5184 * targhooks.c (default_return_in_memory): Allow
5185 unconverted ports.
5187 2003-09-04 Eric Christopher <echristo@redhat.com>
5189 * targhooks.c (default_return_in_memory): Fix typo
5190 in last checkin.
5192 2003-09-04 Eric Christopher <echristo@redhat.com>
5194 * targhooks.c (default_return_in_memory): Fix default
5195 definition.
5197 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5199 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5200 deleted function.
5201 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5202 enable coff-only code in m68k.c.
5204 2003-09-04 Nick Clifton <nickc@redhat.com>
5206 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5207 v850e1.
5208 * config/v850/v850.h: Accept v850e1 as a default CPU.
5209 Accept -mv850e1 as a command line option.
5210 * doc/invoke.texi: Document new -mv850e1 command line switch.
5211 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5212 -mv850e.
5214 2003-09-04 Nick Clifton <nickc@redhat.com>
5216 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5217 * config/v850/t-v850: Only produce one extra multilib - for
5218 the v850e.
5219 * config/v850/t-v850e: New file: Only produce one extra
5220 multilib - for the v850.
5222 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5224 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5225 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5226 * unwind.h (_Unwind_GetBSP): New prototype.
5227 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5228 * mkmap-symver.awk: For symbol versions with no exported symbols,
5229 don't put anything into version script, just change all symbol
5230 versions which inherit from it to inherit from its ancestor.
5232 2003-09-04 Eric Christopher <echristo@redhat.com>
5234 * config/mips/mips.c (mips_expand_prologue): Convert to
5235 calls.struct_value_rtx hook.
5236 (reg_or_const_float_1_operand): New.
5237 * config/mips/mips.h: Update Comments.
5238 (mips_arg): Add reg_or_const_float_1_operand.
5239 * config/mips/mips.md (divdf3); Convert to expander.
5240 (divsf3): Ditto.
5241 (*divdf3): New pattern.
5242 (*divsf3): Ditto.
5244 2003-09-04 Jan Hubicka <jh@suse.cz>
5246 * toplev.c (wrapup_global_declarations): Fix final pass in
5247 unit-at-atime mode.
5249 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5251 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5252 C++.
5254 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5256 * gcc.c (process_command): Fix typo.
5258 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5260 optimization/11980
5261 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5262 (PTRDIFF_TYPE): Likewise.
5263 (WCHAR_TYPE_SIZE): Likewise.
5265 2003-09-03 DJ Delorie <dj@redhat.com>
5267 * targhooks.c: New file.
5268 * targhooks.h: New file.
5269 * Makefile.in: Add targhooks.o support.
5270 (function.o): Depend on$(TARGET_H).
5271 (stmt.o): Likewise.
5272 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5273 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5274 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5275 (expand_builtin_saveregs): Convert to
5276 calls.expand_builtin_saveregs hook.
5277 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5278 here, instead of ...
5279 (get_parm_info) ... here.
5280 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5281 hook.
5282 (finish_function): Handle calls.promote_prototypes hook here too.
5283 * c-typeck.c (convert_arguments): Convert to
5284 calls.promote_prototypes hook.
5285 (c_convert_parm_for_inlining): Likewise.
5286 * calls.c (initialize_argument_information): Convert to
5287 calls.promote_function_args hook.
5288 (expand_call): Convert to calls.struct_value_rtx,
5289 calls.strict_argument_naming,
5290 calls.pretend_outgoing_varargs_named, and
5291 calls.promote_function_return hooks. Pass fndecl to
5292 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5293 hooks, so they can use that.
5294 (emit_library_call_value_1): Likewise.
5295 * combine.c (setup_incoming_promotions): Convert to
5296 calls.promote_function_args hook.
5297 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5298 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5299 (expand_expr): Likewise.
5300 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5301 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5302 RETURN_IN_MEMORY macro defaults.
5303 * final.c (profile_function): Convert to calls.struct_value_rtx
5304 hook.
5305 * function.c (aggregate_value_p): Accept function type tree as
5306 second parameter; try to deduce fntype from it. Convert to
5307 calls.return_in_memory hook.
5308 (assign_parms): Convert to calls.setup_incoming_varargs,
5309 calls.strict_argument_naming, calls.promote_function_args,
5310 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5311 aggregate_value_p.
5312 (expand_function_start): Likewise. Convert to
5313 calls.struct_value_rtx hook.
5314 (expand_function_end): Convert to calls.promote_function_return hook.
5315 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5316 * hard-reg-set.h: Update comments to new hook names.
5317 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5318 * reg-stack.c (stack_result): Likewise.
5319 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5320 * stmt.c (expand_value_return): Convert to
5321 calls.promote_function_return hook.
5322 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5323 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5324 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5325 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5326 TARGET_STRICT_ARGUMENT_NAMING,
5327 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5328 * target.h: Likewise.
5329 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5330 attributes from (for target hooks).
5331 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5332 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5333 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5334 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5335 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5336 to hooks.
5338 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5339 to aggregate_value_p.
5340 * config/arm/arm.c (arm_init_cumulative_args,
5341 arm_output_mi_thunk): Likewise.
5342 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5343 Likewise.
5344 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5345 mips_can_use_return_insn): Likewise.
5346 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5347 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5348 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5349 aggregate_value_p.
5350 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5351 function to aggregate_value_p.
5352 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5353 aggregate_value_p.
5355 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5356 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5357 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5358 (sh_handle_renesas_attribute, sh_promote_prototypes,
5359 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5360 sh_setup_incoming_varargs, sh_strict_argument_naming,
5361 sh_pretend_outgoing_varargs_named): New decls.
5362 (targetm): Add new hooks.
5363 (calc_live_regs): Save MACL and MACH if the function has the
5364 renesas attribute.
5365 (sh_expand_prologue): Support renesas attribute.
5366 (sh_builtin_saveregs): Make static.
5367 (sh_build_va_list): Support renesas attribute.
5368 (sh_va_start): Likewise.
5369 (sh_va_arg): Likewise.
5370 (sh_promote_prototypes): New.
5371 (sh_function_arg): New, moved from sh.h. Support renesas
5372 attribute.
5373 (sh_function_arg_advance): Likewise.
5374 (sh_return_in_memory): Likewise.
5375 (sh_strict_argument_naming): Likewise.
5376 (sh_pretend_outgoing_varargs_named): Likewise.
5377 (sh_struct_value_rtx): New.
5378 (sh_attribute): Add renesas attribute.
5379 (sh_handle_renesas_attribute): New.
5380 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5381 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5382 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5383 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5384 -mhitachi.
5385 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5386 target hooks.
5387 (sh_args): Add renesas_abi flag.
5388 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5389 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5390 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5391 stack for the renesas abi.
5392 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5393 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5394 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5395 call cookie to indicate renesas calls.
5397 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5399 * gcse.c (replace_one_set): New function.
5400 (pre_insert_copy_insn): Change the order of copying
5401 to make copy propagation discover additional PRE opportunities.
5403 2003-09-03 Roger Sayle <roger@eyesopen.com>
5405 PR optimization/11700.
5406 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5407 of a hard register is representable before trying to simplify it
5408 using subreg_hard_regno.
5410 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5412 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5413 * configure: Regenerate.
5415 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5417 * intl.h (N_): Remove parentheses.
5419 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5421 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5422 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5423 definition and code blocks compiled when not defined.
5424 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5425 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5426 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5427 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5429 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5431 * cgraphunit.c (visited_nodes): New static variable.
5432 (record_call_1): Use walk_tree with visited_nodes.
5433 (cgraph_create_edges): Use walk_tree with visited_nodes.
5434 Setup/teardown visited_nodes hashtable.
5436 2003-09-03 Roger Sayle <roger@eyesopen.com>
5438 * toplev.c (flag_rounding_math): New global variable.
5439 (f_options): Add to the list of language independent options.
5440 * flags.h (flag_rounding_math): Prototype here.
5441 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5442 * common.opt (frounding-math): New common command line option.
5443 * opts.c (common_handle_option): Handle OPT_frounding_math.
5444 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5446 * doc/invoke.texi: Document this new command line option.
5448 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5450 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5452 2003-09-03 Jan Hubicka <jh@suse.cz>
5454 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5455 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5456 * c-objc-common.c: Kill include of gt-c-objc-common.h
5457 (expand_deferred_fns, deffer_fn): Kill function.
5458 (deferred_fns): Kill variable.
5459 (finish_cdtor): Update finish_function call.
5460 (c_objc_common_finish_file): Always call cgraph code.
5461 * c-parse.c: Regenerate.
5462 * c-parse.y: Regenerate.
5463 * c-tree.h (finish_function): Update prototype.
5464 * objc-acct.c (build_module_descriptor, finish_method_def):
5465 Update call of finish_function.
5466 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5467 forward prototype.
5468 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5469 function and assemble it if needed.
5470 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5471 mode.
5472 (cgraph_optimize): Likewise.
5473 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5474 even when it has no inline callees.
5475 * c-parse.in: Update calls to finish_function.
5477 2003-09-03 Nick Clifton <nickc@redhat.com>
5479 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5480 Use #error to generate the message if TARGET_DEFAULT is not
5481 recognised.
5483 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5485 * config/mips/mips.h (MASK_UNUSED1): Remove.
5486 (MASK_XGOT, TARGET_XGOT): Define.
5487 (TARGET_SWITCHES): Add an entry for -mxgot.
5488 (ASM_SPEC): Map -mxgot to -xgot.
5489 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5490 whether we're using a big-GOT sequences.
5491 (mips_legitimize_const_move, mips_expand_call): Likewise.
5492 (override_options): Revert 2003-01-09 change.
5493 * doc/invoke.texi: Document -mxgot.
5495 2003-09-02 Jason Merrill <jason@redhat.com>
5497 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5498 * config/sparc/sol2.h: Not here.
5500 2003-09-02 Roger Sayle <roger@eyesopen.com>
5502 * expr.c (expand_expr): The code following both_summands performs
5503 the same task as simplify_gen_binary. Replace all gotos to
5504 both_summands with a call to simplify_gen_binary and delete the
5505 now unused label.
5507 2003-09-02 Jason Merrill <jason@redhat.com>
5509 PR c++/7327
5510 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5512 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5514 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5515 (cgraph_optimize_function): Set current_function_decl to the
5516 fndecl we're integrating from.
5518 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5520 * builtins.def: Break out _Complex math functions into their
5521 own category.
5523 2003-09-02 Andreas Jaeger <aj@suse.de>
5525 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5527 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5529 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5530 finding the note again.
5532 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5534 * config.gcc: Remove host-specific rewrites of target_alias.
5536 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5538 * Makefile.in (genprogs): Fix typo.
5540 * Makefile.in (gencheck.o): Remove build commands.
5541 (dummy-conditions.o): Likewise.
5542 (read-rtl.o): Likewise.
5543 (gensupport.o): Likewise.
5544 (genconfig$(build_exeext)): Remove rule.
5545 (genconfig.o): Remove build commands.
5546 (genflags$(build_exeext)): Remove rule.
5547 (genflags.o): Remove build commands.
5548 (gencodes$(build_exeext)): Remove rule.
5549 (gencodes.o): Remove build commands.
5550 (genconstants.o): Remove build commands.
5551 (genemit$(build_exeext)): Remove rule.
5552 (genemit.o): Remove build commands.
5553 (genrecog$(build_exeext)): Remove rule.
5554 (genrecog.o): Remove build commands.
5555 (genextract$(build_exeext)): Remove rule.
5556 (genextract.o): Remove build commands.
5557 (genpeep$(build_exeext)): Remove rule.
5558 (genpeep.o): Remove build commands.
5559 (genattr$(build_exeext)): Remove rule.
5560 (genattr.o): Remove build commands.
5561 (genprognames): New variable.
5562 (genprogs): Likewise.
5563 (genobjs): Likewise.
5564 (genprogs): New rule.
5565 (genobjs): Likewise.
5566 (genattrtab.o): Remove build commands.
5567 (genautomata.o): Likewise.
5568 (genoutput$(build_exeext)): Remove rule.
5569 (genoutput.o): Remove build commands.
5570 (gengenrtl.o): Likewise.
5571 (genpreds.o): Likewise.
5572 (gengtype.o): Likewise.
5573 (genconditions.o): Likewise.
5574 (gen-protos.o): Likewise.
5575 (scan.o): Likewise.
5576 (fix-header.o): Likewise.
5577 (scan-decls.o): Likewise.
5578 (check-g++): Combine with other check targets.
5579 (check-gcc): Likewise.
5580 (check-g77): Likewise.
5581 (check-objc): Likewise.
5583 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5585 * config.gcc: Remove host-specific stuff which is unused here
5586 since the introduction of config.host.
5588 * doc/fragments.texi: Mention config.host.
5589 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5590 of config.build, config.host, and config.gcc.
5592 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5594 * c-decl.c (pushdecl): Don't put variables on
5595 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5596 incomplete.
5598 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5600 * config.host: New file.
5601 * config.gcc: Remove some host-specific stuff and some
5602 logic needed only for repeated invocation.
5603 * configure.in: Use config.host.
5604 * configure: Regenerate.
5606 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5608 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5609 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5610 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5611 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5612 * tree.def (BIT_ANDTC_EXPR): Kill.
5614 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5616 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5617 * configure: Regenerate.
5619 * config.gcc: Remove references to install_headers_dir, now unused
5620 since introduction of config.build.
5621 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5623 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5624 config.build.
5626 * config.build: New file.
5627 * config.gcc: Remove some build-specific stuff.
5628 * configure.in: Use config.build.
5629 * configure: Regnerate.
5631 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5632 Roger Sayle <roger@eyesopen.com>
5634 PR middle-end/11823
5635 * stmt.c (expand_end_case_type): Only use jump tables for dense
5636 switch statements when optimizing for size.
5638 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5640 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5641 the != 0 case, which ensures pending stack adjustments are flushed.
5643 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5645 * configure.frag: Delete file.
5646 * configure.in: Rename the substitution variables
5647 dep_host_xmake_file and dep_tmake_file to xmake_file and
5648 tmake_file respectively. Do not expand $srcdir in the
5649 value of these; leave that for Make. Introduce a new
5650 substitution varaible, all_lang_makefrags, which lists
5651 subdirectory Make-lang.in files; exclude these from
5652 all_lang_makefiles, which is now only for subdirectory
5653 outputs. Do not invoke configure.frag. Do not set nor
5654 AC_SUBST_FILE target_overrides, host_overrides, or
5655 language_fragments. Create build subdirectories in
5656 config.status extra commands.
5657 * configure: Regenerate.
5658 * Makefile.in: Update substitutions to match changes to
5659 configure. Use include directives instead of @-insertions
5660 to read in host, target, and language fragments.
5661 (Makefile rule): Do not invoke configure.frag. Do not copy
5662 config.status to config.run before executing it. Set
5663 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5664 regenerated.
5665 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5667 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5669 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5670 * c-typeck.c (same_translation_unit_p): New function.
5671 (comptypes): Use it instead of flags parameter to identify
5672 structure types from different translation units.
5673 * c-decl.c (duplicate_decls): Always call comptypes with
5674 COMPTYPE_STRICT flags argument.
5675 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5676 to file_scope_decl.
5678 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5680 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5681 * c-decl.c (struct c_scope): Remove "incomplete" field.
5682 (pushdecl): Attach variables with incomplete types to
5683 the TYPE_MAIN_VARIANT of the incomplete type in question.
5684 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5685 to complete, not at current_scope->incomplete. All such
5686 variables do need completion.
5688 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5689 Nicolas Pitre <nico@cam.org>
5691 * arm/lib1funcs.asm (RETCOND): Delete.
5692 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5693 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5694 (__ARM_ARCH__): Move here from ieee754-?f.S.
5695 (RET, RETc): Clean up definitions.
5696 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5697 (FUNC_END): New macro that marks the end of any function.
5698 (ARM_FUNC_START): New macro that allows an assembler routine to be
5699 implemented in ARM code even if a Thumb-only build.
5700 Unconditionally include ieee754-?f.S.
5701 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5702 Mark ends of functions.
5703 Split into separate conditionally-compiled units.
5704 Use RETLDM to return from routines.
5705 * arm/ieee754-sf.S: Similarly.
5706 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5707 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5708 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5709 _fixsfsi and _fixunssfsi.
5711 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5712 multiplication underflows to zero.
5713 (__adddf3): Fix bug when using VFP ordering on little-endian
5714 processors.
5715 (__fixdfsi): Use rrx to extract the carry into a register instead of
5716 MRS instruction. Optimize later use of result.
5717 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5718 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5720 2003-08-29 Richard Henderson <rth@redhat.com>
5722 * tree-optimize.c: New file.
5723 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5724 (tree-optimize.o): New.
5725 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5726 (finish_function): Don't free_after_parsing or free_after_compilation.
5727 (set_save_expr_context): Move to tree-optimize.c.
5728 (c_expand_body_1): Use tree_rest_of_compilation.
5729 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5730 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5731 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5732 iterate until closure.
5733 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5734 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5735 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5736 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5737 * toplev.h (tree_rest_of_compilation): Declare it.
5739 2003-08-29 Richard Henderson <rth@redhat.com>
5741 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5742 * integrate.c (save_for_inline): Set saved_for_inline.
5743 * c-semantics.c (genrtl_scope_stmt): Check it.
5744 * toplev.c (wrapup_global_declarations): Check it.
5745 (rest_of_handle_inlining): Set and check rtl_inline_init.
5746 (rest_of_compilation): Remove out of date comment.
5748 2003-08-29 Richard Henderson <rth@redhat.com>
5750 * function.c (allocate_struct_function): New, split out of ...
5751 (prepare_function_start, init_function_start): ... here.
5752 * expr.c (init_expr): Use ggc_alloc_cleared.
5753 * stmt.c (init_stmt_for_function): Likewise.
5754 * tree.h (allocate_struct_function): Declare.
5756 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5758 * config.gcc: Don't use negated character class in shell case
5759 clause.
5761 2003-08-29 Richard Henderson <rth@redhat.com>
5763 * function.h (struct function): Move function_frequency and
5764 max_jumptable_ents before start of bit field members.
5766 2003-08-29 Richard Henderson <rth@redhat.com>
5768 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5769 (fold_builtin_constant_p) ... not here.
5771 2003-08-29 Richard Henderson <rth@redhat.com>
5773 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5774 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5775 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5777 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5779 * builtins.def: Fix typos.
5780 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5781 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5782 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5783 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5784 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5786 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5787 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5789 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5791 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5793 * fixinc/inclhack.def: Remove special cases for unsupported
5794 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5795 * fixinc/fixincl.x: Regenerate.
5797 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5799 * Makefile.in (cpp.info): Just state dependencies.
5800 (gcc.info): Likewise.
5801 (gccint.info): Likewise.
5802 (gccinstall.info): Likewise.
5803 (cppinternals.info): Likewise.
5804 (cpp.dvi): Likewise.
5805 (gcc.dvi): Likewise.
5806 (gccint.dvi): Likewise.
5807 (gccinstall.dvi): Likewise.
5808 (cppinternals.dvi): Likewise.
5809 (gcov.1): Likewise.
5810 (cpp.1): Likewise.
5811 (gcc.1): Likewise.
5812 (gfdl.7): Likewise.
5813 (gpl.7): Likewise.
5814 (fsf-funding.7): Likewise.
5815 ($(objdir)/%.info): New pattern rule.
5816 (%.dvi): Likewise.
5818 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5820 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5821 (restage2): Likewise.
5822 (restage3): Likewise.
5823 (restage4): Likewise.
5824 (restageprofile): Likewise.
5825 (restagefeedback): Likewise.
5826 (bubblestrap): Likewise.
5828 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5830 * config.gcc: Narrow unsupported target match to avoid clobbering
5831 i?86-sequent-sysv4*.
5833 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5835 * builtins.c (mathfn_built_in): Handle new math builtins.
5837 2003-08-28 Per Bothner <per@bothner.com>
5839 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5840 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5841 (_cpp_lex_buffer): Likewise.
5842 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5844 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5846 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5847 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5848 ("mulsidi3"): ... this new insn.
5849 ("umulsidi3"): New insn.
5850 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5851 mixed-mode matching constraints.
5852 ("udivmodsi4", "udivmoddisi3"): New insns.
5853 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5855 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5857 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5858 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5859 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5860 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5861 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5862 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5863 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5864 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5865 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5866 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5867 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5868 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5869 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5870 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5871 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5872 * tree.c: Assign new type_nodes.
5873 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5874 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5875 (float_ptr_type_node, double_ptr_type_node,
5876 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5878 * doc/extend.texi: Document new builtins.
5880 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5882 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5883 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5885 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5886 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5887 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5888 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5889 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5890 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5891 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5892 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5893 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5894 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5896 * doc/extend.texi: Document new builtins.
5898 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5900 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5901 variants of i?86, powerpcle, and thumb.
5902 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5903 arm and hppa variants.
5905 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5907 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5908 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5909 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5910 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5911 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5912 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5913 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5914 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5915 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5916 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5918 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5919 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5920 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5921 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5922 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5923 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5924 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5925 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5926 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5927 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5928 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5929 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5930 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5931 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5932 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5933 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5934 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5935 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5936 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5937 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5938 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5939 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5940 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5941 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5942 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5943 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5944 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5945 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5946 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5947 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5948 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5950 * doc/extend.texi: Document new builtins.
5952 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5954 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5955 zSeries machines even in 31-bit addressing mode.
5956 (legitimate_reload_constant_p): Likewise.
5957 (legitimize_pic_address): Likewise.
5958 (legitimize_tls_address): Likewise.
5959 (s390_split_branches): Likewise.
5960 (s390_dump_pool): Likewise.
5961 (s390_mainpool_finish): Likewise.
5962 (s390_chunkify_start): Likewise.
5963 (s390_select_rtx_section): Likewise.
5964 * config/s390/s390.md ("doloop_si"): Likewise.
5965 ("pool_start_31", "pool_end_31"): Likewise.
5966 ("pool_start_64", "pool_end_64"): Likewise.
5967 ("main_base_31_small", "main_base_31_large"): Likewise.
5968 ("main_base_64"): Likewise.
5969 ("reload_base_31", "reload_base_64"): Likewise.
5970 ("*movsi_larl"): New insn.
5971 ("cjump", "icjump"): Use long branches on zSeries machines.
5972 ("jump"): Likewise.
5973 ("call"): Use BRASL on zSeries machines.
5974 ("call_value", "call_value_tls"): Likewise.
5975 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5976 and replace by ...
5977 ("*bras", "*brasl", "*basr") ... these new insns.
5978 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5979 "bas_31_r"): Remove and replace by ...
5980 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5981 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5982 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5983 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5984 ("*return_si", "*return_di"): Remove and replace by ...
5985 ("*return"): ... this new insn.
5986 ("rotlsi3"): Allow on zSeries machines.
5988 * config/s390/s390.c (legitimize_reload_constant_p): Use
5989 LL/LH type instructions in z/Architecture mode.
5990 * config/s390/s390.md ("*movsi_lli"): Likewise.
5991 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5992 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5993 ("*extendqisi2"): Use LB in z/Architecture mode.
5994 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5995 z/Architecture mode.
5996 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5997 Likewise.
5999 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6000 and 31-bit mode.
6001 ("ptr_extend"): Allow only in 64-bit mode.
6003 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6005 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6006 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6007 definitions.
6008 (main): Only use standard_startfile_prefix if native.
6009 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6011 2003-08-27 Per Bothner <pbothner@apple.com>
6013 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6014 test fails following my 08-21 change, and it seems unnecessary anyway.
6015 (cpp_error): Likewise.
6017 2003-08-27 Jason Merrill <jason@redhat.com>
6019 * real.c (do_multiply): Initialize with memset.
6021 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6023 * gcov.c (typedef struct arc_info): New field cs_count.
6024 (accumulate_line_counts): Find cycles correctly.
6026 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6028 * config/s390/s390.c (struct machine_function): Remove member
6029 literal_pool_label.
6030 (s390_optimize_prolog): Replace TEMP_REG argument with
6031 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6032 (general_s_operand): Accept all immediates before reload if
6033 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6034 references.
6035 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6036 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6037 (s390_alloc_pool): New function.
6038 (s390_new_pool): Call it.
6039 (s390_dump_pool): Add REMOTE_LABEL argument.
6040 (s390_chunkify_start): Add BASE_REG argument. Do not check
6041 get_pool_size ().
6042 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6043 s390_dump_pool call.
6044 (s390_pool_count, s390_nr_constants): Remove.
6045 (s390_output_constant_pool): Remove.
6046 (s390_mainpool_start): New function.
6047 (s390_mainpool_finish): New function.
6048 (s390_mainpool_cancel): New function.
6049 (s390_reorg): Implement main literal pool handling.
6050 (s390_emit_prologue): Emit main_pool placeholder instead of
6051 literal_pool_31 / literal_pool_64 insns.
6052 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6053 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6054 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6055 ("main_base_31_small", "main_base_31_large"): New insns.
6056 ("main_base_64", "main_pool"): New insns.
6057 ("literal_pool_31", "literal_pool_64"): Remove.
6059 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6061 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6062 fixinc.ptx.
6063 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6064 Prettify a little.
6065 * fixinc/fixincl.x: Regenerate.
6067 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6069 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6070 (L_ieee754_dp): New. Include ieee754-df.S.
6071 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6072 and compilation in apcs-26 mode.
6073 * arm/ieee754-df.S: Likewise.
6074 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6075 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6077 2003-08-27 Nicolas Pitre <nico@cam.org>
6079 * arm/ieee754-sf.S: New.
6080 * arm/ieee754-df.S: New.
6082 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6084 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6085 and restore it if returning NULL.
6087 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6089 * calls.c (initialize_argument_information): If an argument has no
6090 stack space associated with it, and BLOCK_REG_PADDING is defined,
6091 use it to decide at which end the argument should be padded.
6092 * function.c (assign_parms): Allocate BLKmode stack slots.
6093 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6094 (mips_pad_reg_upward): Declare.
6095 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6096 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6097 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6098 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6099 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6100 (mips_expand_call): Remove code for generating structure shifts.
6101 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6102 types unless using the EABI.
6103 (function_arg_advance): Don't generate shift instructions.
6104 (function_arg): Don't return them. Don't short-circuit the
6105 check for double structure chunks for DFmode arguments.
6106 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6107 (mips_expand_prologue): Remove code to emit structure shifts.
6108 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6109 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6110 comments to say that only structure returns are a problem.
6112 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6114 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6115 Fix to match produced versions.
6116 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6117 from fixinc.svr4.
6118 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6119 from fixinc.ptx.
6120 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6121 ported from fixinc.ptx.
6123 2003-08-26 Per Bothner <pbothner@apple.com>
6125 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6126 (cpp_error_with_line): Use fileline for appropriate parameter.
6127 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6128 (struct cpp_reader): Likewise for fields line and directive_line.
6129 (_cpp_begin_message): Use fileline for appropriate parameter.
6130 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6131 cpp_error): Use fileline for appropriate parameters and variables.
6132 (print_location): New local lin, since it is not a fileline.
6134 2003-08-26 Roger Sayle <roger@eyesopen.com>
6136 PR middle-end/12002
6137 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6138 (FLOAT_TYPE_P): Define in terms of these two new macros.
6139 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6140 for complex floating point types.
6142 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6144 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6145 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6146 s390_output_pool_entry.
6148 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6150 * fixinc/inclhack.def (svr4_preproc_lint_on,
6151 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6152 fixes, ported from fixinc.svr4.
6154 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6156 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6158 * Makefile.in (AR_FOR_TARGET): Export it.
6159 (AR_CREATE_FOR_TARGET): Likewise.
6160 (AR_FLAGS_FOR_TARGET): Likewise.
6161 (AR_EXTRACT_FOR_TARGET): Likewise.
6162 (AWK): Likewise.
6163 (BUILD_PREFIX): Likewise.
6164 (BUILD_PREFIX_1): Likewise.
6165 (DESTDIR): Likewise.
6166 (GCC_FOR_TARGET): Likewise.
6167 (INCLUDES): Likewise.
6168 (INSTALL_DATA): Likewise.
6169 (LIB1ASMSRC): Likewise.
6170 (LIBGCC2_CFLAGS): Likewise.
6171 (MACHMODE_H): Likewise.
6172 (NM_FOR_TARGET): Likewise.
6173 (RANLIB_FOR_TARGET): Likewise.
6174 (libsubdir): Likewise.
6175 (slibdir): Likewise.
6176 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6177 exporting.
6178 (libgcc.a): Don't pass them here.
6179 (stmp-multilib): Or here.
6180 (install-libgcc): Or here.
6181 (install-multilib): Or here.
6182 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6183 (stage1_build): Or here.
6185 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6187 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6188 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6190 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6192 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6193 "*fmaddsf", "*fmsubsf"): New insns.
6195 2003-08-26 Roger Sayle <roger@eyesopen.com>
6197 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6198 (C1*C2)/X when unsafe math optimizations are allowed.
6199 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6200 math optimizations. Minor code clean-ups. Recursively call
6201 fold when constructing sub-expressions.
6203 2003-08-26 Roger Sayle <roger@eyesopen.com>
6205 * builtins.c (fold_builtin_bitop): New function to perform constant
6206 folding of ffs, clz, ctz, popcount and parity builtin functions
6207 and their long and long long variants (such as ffsl and ffsll).
6208 (fold_builtin): fold_builtin_bitop when appropriate.
6209 * simplify-rtx.c (simplify_unary_operation): Honor both
6210 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6211 evaluating clz and ctz at compile-time, for operands wider
6212 than HOST_WIDE_INT.
6214 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6216 * builtins.c (build_function_call_expr): Don't set
6217 TREE_SIDE_EFFECTS here.
6218 * expr.c (emit_block_move_via_libcall): Likewise.
6219 (clear_storage_via_libcall): Likewise.
6220 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6221 CALL_EXPRs.
6223 * gcse.c (is_too_expensive): New function.
6224 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6226 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6228 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6229 commented-out logic to use DCE threads (if present), add
6230 support for POSIX threads.
6231 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6232 #defines for -pthread. Add -lpthread to LIB_SPEC when
6233 -pthread. In both cases take -mt as a synonym for -pthread
6234 for acc compatibility.
6235 Define GTHREAD_USE_WEAK to 0.
6236 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6237 Remove old logic for DCE threads from LIB_SPEC.
6238 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6240 2003-08-25 Roger Sayle <roger@eyesopen.com>
6242 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6243 return 0 for invalid argument types. Instead drop through to a
6244 call of expand_call at the bottom of function. If op is SQRT,
6245 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6247 2003-08-25 Richard Henderson <rth@redhat.com>
6249 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6250 result when op0 is SImode.
6252 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6254 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6255 from fixinc.svr4.
6256 * fixinc/fixincl.x: Regenerate.
6257 * fixinc/tests/base/sys/signal.h: Regenerate.
6259 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6261 * combine.c (simplify_comparison): Re-enable widening of comparisons
6262 with non-paradoxical subregs of non-REG expressions.
6264 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6266 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6268 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6270 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6272 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6274 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6275 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6276 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6277 (struct c_pretty_print_info): Document. Add new fields.
6278 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6279 (pp_direct_abstract_declarator): New macro.
6280 (pp_ptr_operator): Likewise.
6281 (pp_simple_type_specifier): Likewise.
6282 (pp_expression): Likewise.
6283 (pp_parameter_list): Rename from pp_parameter_declaration.
6284 * c-pretty-print.c (pp_c_whitespace): Now a function.
6285 (pp_c_left_paren): Likewise.
6286 (pp_c_right_paren): Likewise.
6287 (pp_c_dot): Likewise.
6288 (pp_c_ampersand): Likewise.
6289 (pp_c_arrow): Likewise.
6290 (pp_c_semicolon): Likewise.
6291 (pp_c_type_cast): New function.
6292 (pp_c_space_for_pointer_operator): Likewise.
6293 (pp_c_call_argument_list): Likewise.
6294 (pp_c_cv_qualifier): Adjust prototype.
6295 (pp_c_type_qualifier_list): Likewise.
6296 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6297 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6298 Adjust to follow standard grammar.
6299 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6300 REFERENCE_TYPE. Tidy.
6301 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6302 (pp_c_parameter_declaration): Remove.
6303 (pp_c_abstract_declarator): Adjust prototype.
6304 (pp_c_direct_abstract_declarator): Likewise.
6305 (pp_c_type_id): Likewise.
6306 (pp_c_storage_class_specifier): Likewise.
6307 (pp_c_function_specifier): Likewise.
6308 (pp_c_declaration_specifiers): Likewise.
6309 (pp_c_direct_declarator): Likewise.
6310 (pp_c_declarator): Likewise.
6311 (pp_c_declarator): Likewise.
6312 (pp_c_declaration): Likewise.
6313 (pp_c_attributes): Likewise. Tidy.
6314 (pp_c_function_definition): Adjust prototype.
6315 (pp_c_char): Likewise.
6316 (pp_c_string_literal): Likewise.
6317 (pp_c_integer_constant): Likewise.
6318 (pp_c_character_constant): Likewise.
6319 (pp_c_bool_constant): Likewise.
6320 (pp_c_enumeration_constant): Likewise.
6321 (pp_c_floating_constant): Likewise.
6322 (pp_c_constant): Likewise.
6323 (pp_c_identifier): Likewise.
6324 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6325 (pp_c_initializer): Adjust prototype.
6326 (pp_c_init_declarator): Likewise.
6327 (pp_c_initializer_list): Likewise.
6328 (pp_c_id_expression): Likewise.
6329 (pp_c_postfix_expression): Likewise.
6330 (pp_c_expression_list): Likewise.
6331 (pp_c_unary_expression): Likewise.
6332 (pp_c_cast_expression): Likewise.
6333 (pp_c_multiplicative_expression): Likewise.
6334 (pp_c_additive_expression): Likewise.
6335 (pp_c_shift_expression): Likewise.
6336 (pp_c_relational_expression): Likewise.
6337 (pp_c_equality_expression): Likewise.
6338 (pp_c_and_expression): Likewise.
6339 (pp_c_exclusive_or_expression): Likewise.
6340 (pp_c_inclusive_or_expression): Likewise.
6341 (pp_c_logical_and_expression): Likewise.
6342 (pp_c_logical_or_expression): Likewise.
6343 (pp_c_conditional_expression): Likewise.
6344 (pp_c_assignment_expression): Likewise.
6345 (pp_c_expression): Likewise. Tidy.
6346 (pp_c_statement): Likewise. Document.
6347 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6349 * c-lang.c (c_initialize_diagnostics): Update.
6350 * c-common.h (strip_pointer_operator): Declare.
6351 * c-common.c (strip_pointer_operator): Define.
6353 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6355 PR c++/8795
6356 * tree.h (build_method_type_directly): Declare.
6357 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6358 (vector_size_helper): Likewise.
6359 * tree.c (build_method_type_directly): New function.
6360 (build_method_type): Use it.
6362 2003-08-24 Richard Henderson <rth@redhat.com>
6364 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6365 for 16-byte vector modes if sse not enabled; warn for abi change.
6366 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6368 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6370 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6372 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6374 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6375 comment. Enable for DYNIX/ptx systems (when they switch to
6376 regular fixincludes).
6377 * fixinc/fixincl.x: Regenerate.
6379 2003-08-23 Jason Eckhardt <jle@rice.edu>
6381 * config/i860/t-i860: New.
6382 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6384 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6386 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6387 something about onto incomplete chain.
6388 (finish_struct): If not removing type from incomplete
6389 list, update prev.
6391 2003-08-20 Jan Hubicka <jh@suse.cz>
6393 PR target/11369
6394 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6396 PR target/11031
6397 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6398 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6399 * i386.h (PREDICATE_CODES): Add these.
6400 * i386.c (pinsrw and pextrw patterns): Use them.
6402 PR target/10984
6403 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6405 PR target/8869
6406 * expr.c (convert_modes): Deal properly with integer to vector
6407 constant conversion.
6409 PR target/8871
6410 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6412 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6414 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6415 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6416 ("*movhi"): ... this.
6417 ("movqi", "*movqi"): Likewise.
6418 ("movqi_64"): Remove.
6419 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6421 2003-08-23 Dale Johannesen <dalej@apple.com>
6422 * calls.c (emit_library_call_value_1): Fix obvious errors in
6423 arguments to emit_group_store.
6425 2003-08-23 Jason Eckhardt <jle@rice.edu>
6427 * calls.c (emit_library_call_value_1): Remove code related
6428 to LIBGCC_NEEDS_DOUBLE.
6429 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6430 * doc/tm.texi: Likewise.
6431 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6433 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6435 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6437 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6439 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6440 as well. Put memory references in the varargs alias set.
6441 (mips_expand_prologue): Remove varargs handling from here.
6443 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6445 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6446 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6447 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6448 for function pointer calls.
6449 * config/s390/s390.md ("*negdi2_31"): Likewise.
6451 2003-08-23 Roger Sayle <roger@eyesopen.com>
6453 * combine.c (apply_distributive_law): Correct comment.
6455 2003-08-23 Jason Eckhardt <jle@rice.edu>
6457 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6459 2003-08-22 Jason Eckhardt <jle@rice.edu>
6461 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6462 declaration. Document the va_list structure.
6463 (i860_va_start): Initialize the va_list structure.
6464 (i860_va_arg): Rewrite completely.
6465 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6466 * config/i860/varargs.asm: Do not allocate or initialize
6467 a va_list. Return the address of the register save area.
6469 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6471 * config/iq2000/iq2000.c: Fix comment typos.
6472 * config/iq2000/iq2000.md: Likewise.
6474 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6476 * config/iq2000/iq2000.c: Follow spelling conventions.
6477 * config/iq2000/iq2000.h: Likewise.
6478 * config/mn10300/mn10300.c: Likewise.
6480 2003-08-22 Jason Eckhardt <jle@rice.edu>
6482 * config/i860/i860.c (output_move_double): Don't set latehalf
6483 to zero for CONST_INT (since it could be, e.g., -1).
6485 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6486 (MODSI3_LIBCALL): ...with this one.
6487 (UREMSI3_LIBCALL): Replace this macro...
6488 (UMODSI3_LIBCALL): ...with this one.
6490 2003-08-22 Jason Eckhardt <jle@rice.edu>
6492 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6493 (output_delayed_branch): Remove prototype.
6494 (single_insn_src_p): Remove prototype.
6495 * config/i860/i860.c (single_insn_src_p): Remove function.
6496 (output_delayed_branch): Remove function.
6497 (output_delay_insn): Remove function.
6498 (va_start): Remove unconditional test and dead code, re-format.
6499 Fix coding style and spelling problems in various comments.
6500 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6501 (blockage pattern): ...and use it here.
6502 (all define_peephole patterns related to delayed branches): Remove.
6503 Fix coding style and spelling problems in various comments.
6505 2003-08-22 Jason Eckhardt <jle@rice.edu>
6507 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6508 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6509 Convert all function definitions from traditional to ISO C90 syntax.
6510 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6511 with 'GCC'. Remove all uses of the PARAMS macro.
6512 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6513 * config/i860/i860.md: Likewise.
6514 * config/i860/sysv4.h: Likewise.
6515 * config/i860/varargs.asm: Likewise.
6517 2003-08-22 Jason Eckhardt <jle@rice.edu>
6519 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6520 argument.
6521 (tdesc_section): Add prototype.
6522 Update copyright dates.
6523 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6524 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6525 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6526 (targetm): Likewise.
6527 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6528 for '%d' where necessary.
6529 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6530 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6531 by UNITS_PER_WORD when referencing (likewise for .floats).
6532 (I860_SVR4_VARARGS): Rename...
6533 (I860_SVR4_VA_LIST): ...to this.
6534 Call build() with 't' rather than 'field'.
6535 (i860_rtx_costs): New function.
6536 (TARGET_RTX_COSTS): Define.
6537 (i860_internal_label): New function.
6538 (TARGET_ASM_INTERNAL_LABEL): Define.
6539 (i860_file_start): New function.
6540 Update copyright dates.
6541 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6542 (TARGET_CPU_CPP_BUILTINS): Define.
6543 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6544 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6545 (ASM_FILE_START): Remove.
6546 (ASM_FILE_START_1): Remove.
6547 (ASM_GLOBALIZE_LABEL): Remove.
6548 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6549 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6550 with targetm.asm_out.internal_label.
6551 Update copyright dates.
6552 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6553 (CPP_PREDEFINES): Remove.
6554 (TARGET_OS_CPP_BUILTINS): Define.
6555 (GLOBAL_ASM_OP): Define.
6556 (ASM_FILE_START): Remove.
6557 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6558 (TARGET_ASM_FILE_START): Define.
6559 Update copyright dates.
6561 2003-08-22 Jason Eckhardt <jle@rice.edu>
6563 * gcc/config.gcc (i860-*-sysv4*): Add target.
6564 * config/i860/i860-protos.h: New.
6565 * config/i860/i860.c: New.
6566 * config/i860/i860.h: New.
6567 * config/i860/i860.md: New.
6568 * config/i860/sysv4.h: New.
6569 * config/i860/varargs.asm: New.
6570 * config/i860/x-sysv4: New.
6572 2003-08-22 Jason Eckhardt <jle@rice.edu>
6574 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6575 Remove all uses of PARAMS macro.
6576 Convert all function definitions to ISO C90 syntax.
6577 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6578 * config/pa/fptr.c: Likewise.
6579 * config/pa/lib2funcs.asm: Likewise.
6580 * config/pa/long_double.h: Likewise.
6581 * config/pa/milli64.S: Likewise.
6582 * config/pa/pa-64.h: Likewise.
6583 * config/pa/pa-hpux.h: Likewise.
6584 * config/pa/pa-hpux10.h: Likewise.
6585 * config/pa/pa-hpux11.h: Likewise.
6586 * config/pa/pa-linux.h: Likewise.
6587 * config/pa/pa-modes.def: Likewise.
6588 * config/pa/pa-osf.h: Likewise.
6589 * config/pa/pa-pro-end.h: Likewise.
6590 * config/pa/pa.md: Likewise.
6591 * config/pa/pa32-linux.h: Likewise.
6592 * config/pa/pa64-linux.h: Likewise.
6593 * config/pa/pa64-hpux.h: Likewise.
6594 * config/pa/pa64-regs.h: Likewise.
6595 * config/pa/quadlib.c: Likewise.
6596 * config/pa/rtems.h: Likewise.
6597 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6598 all uses of the PARAMS macro.
6599 * config/pa/pa.h: Likewise.
6600 * config/pa/som.h: Likewise.
6602 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6603 Remove all uses of PARAMS macro.
6604 Convert all function definitions to ISO C90 syntax.
6605 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6606 Remove all uses of PARAMS macro.
6607 * config/iq2000.h: Remove all uses of PARAMS macro.
6608 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6610 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6612 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6613 * config/s390/s390.c (gen_consttable): Remove.
6614 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6615 (s390_output_pool_entry): New function.
6616 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6617 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6618 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6619 (UNSPECV_POOL_ENTRY): ... this new constant.
6620 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6621 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6622 ("*pool_entry"): ... and replace by this new insn.
6623 ("literal_pool_31"): Do not emit anchor label if pool empty.
6625 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6626 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6627 (s390_fixup_clobbered_return_reg): Remove.
6628 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6629 (s390_return_addr_rtx): Always retrieve return address from save area
6630 slot. Use save_return_addr_p to force slot to be filled.
6631 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6633 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6635 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6636 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6637 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6638 around SB-1 errata if TARGET_FIX_SB1 is set.
6639 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6640 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6642 2003-08-22 Roger Sayle <roger@eyesopen.com>
6644 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6645 case that the first probe hits an empty hash table slot.
6647 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6649 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6651 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6653 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6654 (ptr_extend_plus_imm): ... this.
6655 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6656 optimization in C++.
6657 (ia64_output_mi_thunk): Support ILP32 mode.
6659 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6661 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6662 function.
6663 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6665 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6667 * config/i386/i386.c (const_int_1_operand): Simplify an
6668 integer comparison.
6670 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6672 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6673 * config/rs6000/ppc64-fp.c: Likewise.
6675 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6677 * cfgcleanup.c: Fix comment typos.
6678 * emit-rtl.c: Likewise.
6679 * optabs.c: Likewise.
6680 * ra-build.c: Likewise.
6681 * rtlanal.c: Likewise.
6682 * tree.h: Likewise.
6684 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6686 * c-decl.c: Fix comment formatting.
6687 * cfgrtl.c: Likewise.
6688 * combine.c: Likewise.
6689 * convert.c: Likewise.
6690 * dominance.c: Likewise.
6691 * dwarf2out.c: Likewise.
6692 * dwarfout.c: Likewise.
6693 * expmed.c: Likewise.
6694 * fold-const.c: Likewise.
6695 * gcov.c: Likewise.
6696 * genattrtab.c: Likewise.
6697 * ggc-common.c: Likewise.
6698 * mips-tfile.c: Likewise.
6699 * regmove.c: Likewise.
6701 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6703 * builtin-attrs.def: Fix comment formatting.
6704 * c-pretty-print.c: Likewise.
6705 * diagnostic.h: Likewise.
6706 * langhooks.h: Likewise.
6707 * recog.c: Likewise.
6708 * simplify-rtx.c: Likewise.
6709 * tree.def: Likewise.
6711 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6713 * config/m68k/m68k-protos.h: Convert to ISO C90.
6714 * config/m68k/m68k.c: Likewise.
6716 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6717 Paul Dale <pauli@snapgear.com>
6718 Peter Barada <peter@baradas.org>
6720 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6721 ColdFire cores.
6723 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6725 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6726 * config.gcc (*-*-openbsd): Don't set tm_file.
6727 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6728 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6729 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6730 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6731 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6732 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6733 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6734 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6735 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6736 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6737 xscale-*-coff): Use explicit and complete lists of target headers
6738 to include. Move definitions to tm_defines where appropriate.
6739 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6740 not-yet-contributed configuration.
6742 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6743 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6744 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6745 * config/i386/nto.h, config/iq2000/iq2000.h,
6746 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6747 * config/m68k/linux.h, config/m68k/m68k-aout.h
6748 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6749 * config/m68k/netbsd.h, config/m68k/openbsd.h
6750 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6751 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6752 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6753 Remove includes of other target config headers, and
6754 definitions of macros moved to tm_defines lists. Add #undefs
6755 where now necessary to prevent redefinition warnings.
6757 * config/h8300/coff.h: New file split out of...
6758 * config/h8300/elf.h: ...here.
6759 * config/m68k/hp320base.h: New file split out of...
6760 * config/m68k/hp320.h: ...here.
6761 * config/rs6000/lynxbase.h: New file split out of...
6762 * config/rs6000/lynx.h: ...here.
6764 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6765 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6767 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6768 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6769 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6770 Remove unnecessary #ifndef.
6771 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6772 [under IN_LIBGCC2] with config/.
6774 2003-08-21 Per Bothner <pbothner@apple.com>
6776 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6777 to cpp_push_buffer.
6778 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6779 by return_at_eof check. Always call _cpp_pop_buffer at end.
6781 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6783 PR target/11805
6784 * config/h8300/h8300.md (two anonymous patterns): Remove.
6786 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6788 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6789 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6790 true for n32 & n64.
6792 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6794 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6795 and similarly in (A | C) == D where C & ~D != 0.
6797 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6799 PR 8180
6800 * configure.in: When testing with_libs and with_headers, treat
6801 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6802 * configure: Regenerate.
6804 2003-08-20 Peter Barada <peter@baradas.org>
6806 * longlong.h (umul_ppmm): Add ColdFire support.
6808 2003-08-20 Peter Barada <peter@baradas.org>
6809 Bernardo Innocenti <bernie@develer.com>
6811 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6812 * config/m68k/m68k.h: Likewise.
6813 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6814 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6815 * config/m68k/linux.h: Likewise.
6816 * config/m68k/m68k.c: Likewise.
6817 * config/m68k/m68k.md: Likewise.
6818 * config/m68k/m68kelf.h: Likewise.
6819 * config/m68k/netbsd-elf.h: Likewise.
6820 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6822 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6824 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6825 * config/m68k/m68k.md: Likewise.
6827 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6829 PR java/11996
6830 Revert this change:
6831 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6832 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6833 types with precisions other than those given by native machine
6834 modes.
6836 2003-08-20 Gunther Nikl <gni@gecko.de>
6838 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6839 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6840 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6841 * config/m68k/m68k.md (anonymous define_insn): Likewise
6842 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6843 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6844 code selected by NO_ASM_FMOVECR
6846 2003-08-20 Gunther Nikl <gni@gecko.de>
6848 * config/m68k/m68k.c (output_move_const_into_data_reg,
6849 output_move_himode): unify MOTOROLA/MIT handling of moveq
6850 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6851 Likewise
6853 2003-08-20 Gunther Nikl <gni@gecko.de>
6855 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6856 label name
6857 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6858 HOST_WIDE_INT_PRINT_DEC with %wd
6860 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6862 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6863 redefine warning.
6865 2003-08-20 Roger Sayle <roger@eyesopen.com>
6867 PR middle-end/11984
6868 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6869 operands before calling tree_int_cst_lt when performing associative
6870 transformations.
6872 2003-08-20 Jason Merrill <jason@redhat.com>
6874 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6875 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6876 checking IS_EXPR_CODE_CLASS.
6877 * calls.c (calls_function_1): Likewise.
6878 * fold-const.c (fold): Likewise.
6879 * tree.c (iterative_hash_expr): Likewise.
6880 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6882 2003-08-20 Gunther Nikl <gni@gecko.de>
6884 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6885 depending on MOTOROLA_BSR
6886 * config/m68k/m68k.md (anonymous define_insn): Likewise
6888 2003-08-20 Jason Merrill <jason@redhat.com>
6890 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6891 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6892 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6893 * dojump.c (do_jump): Likewise.
6894 * fold-const.c (operand_equal_p, fold): Likewise.
6895 (tree_expr_nonnegative_p): Likewise.
6897 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6898 TYPE_USER_ALIGN for FIELD_DECLs.
6900 * attribs.c (decl_attributes): Rebuild the function pointer type after
6901 changing the target type.
6902 * tree.c (get_qualified_type): Also check that the attributes match.
6904 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6906 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6907 * objc/config-lang.in (stagestuff): ... to here.
6909 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6911 PR c++/11946
6912 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6913 NOP_EXPR) when necessary.
6914 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6915 types with precisions other than those given by native machine
6916 modes.
6918 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6920 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6921 because some macro is defined.
6923 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6924 options.
6925 * config/i386/darwin.h (ASM_SPEC): New.
6926 (SUBTARGET_EXTRA_SPECS): New.
6927 * config/rs6000/darwin.h (ASM_SPEC): New.
6928 (SUBTARGET_EXTRA_SPECS): New.
6929 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6930 a cross-compiler between two different processors on Darwin.
6931 * configure: Regenerate.
6933 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6935 * builtins.c: Fix comment typos.
6936 * c-common.c: Likewise.
6937 * c-decl.c: Likewise.
6938 * c-pretty-print.c: Likewise.
6939 * cfgbuild.c: Likewise.
6940 * cfglayout.c: Likewise.
6941 * cfgloopanal.c: Likewise.
6942 * cgraphunit.c: Likewise.
6943 * cppfiles.c: Likewise.
6944 * dwarfout.c: Likewise.
6945 * expr.c: Likewise.
6946 * fold-const.c: Likewise.
6947 * gcse.c: Likewise.
6948 * ggc-page.c: Likewise.
6949 * haifa-sched.c: Likewise.
6950 * pretty-print.c: Likewise.
6951 * tree.c: Likewise.
6952 * tree.h: Likewise.
6953 * value-prof.c: Likewise.
6955 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6957 * c-decl.c: Follow spelling conventions.
6958 * cppfiles.c: Likewise.
6960 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6962 * c-common.c: Fix comment formatting.
6963 * c-common.h: Likewise.
6964 * c-decl.c: Likewise.
6965 * cppinit.c: Likewise.
6966 * cpplib.h: Likewise.
6967 * emit-rtl.c: Likewise.
6968 * input.h: Likewise.
6969 * line-map.h: Likewise.
6970 * opts.c: Likewise.
6971 * opts.h: Likewise.
6972 * simplify-rtx.c: Likewise.
6974 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6976 * unwind-c.c: Add libgcc-style exception.
6977 * unwind-dw2.c: Likewise.
6978 * unwind-pe.h: Likewise.
6979 * unwind-sjlj.c: Likewise.
6980 * unwind.inc: Likewise.
6982 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6984 PR c/5582 PR c++/10538
6985 * langhooks-def.h (lhd_decl_uninit): Declare.
6986 (LANG_HOOKS_DECL_UNINIT): New macro.
6987 (LANG_HOOKS_INITIALIZER): Adjust.
6988 * langhooks.h (struct lang_hooks): Add new field
6989 decl_uninit.
6990 * langhooks.c (lhd_decl_uninit): Define.
6991 * c-common.c (c_decl_uninit_1): New function.
6992 (c_decl_uninit): New function.
6993 (warn_init_self): Define.
6994 * c-common.h (c_decl_uninit): Declare.
6995 (warn_init_self): Declare.
6996 * c.opt: Introduce -Winit-self.
6997 * c-opts.c (c_common_handle_options): Set warn_init_self.
6998 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6999 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7000 * function.c (uninitialized_vars_warning): Call the language hook.
7001 * doc/invoke.texi: Document -Winit-self.
7003 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7005 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7006 to use better predicates and constraints. Define new
7007 instruction to handle "trap_if" with DI-mode arguments.
7008 (conditional_trap): FAIL if trap code is not 0.
7010 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7012 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7013 strstr with $pb to a strcompare with "<pic base>"
7014 (ix86_output_addr_diff_elt): Output the real pic base.
7016 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7018 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7019 (LANG_HOOKS_INITIALIZER): Correct.
7020 * c-lang.c: Likewise.
7022 2003-08-19 Jan Hubicka <jh@suse.cz>
7024 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7025 (cgraph_varpool_mark_needed_node): Likewise.
7026 * cgraph.h (notice_global_symbol): Declare
7027 * varasm.c (notice_global_symbol): Break out from ...
7028 (assemble_start_function): ... here; update for variables.
7029 (assemble_variable): Use notice_global_symbol.
7031 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7033 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7034 expect SFmode and DFmode arguments to be passed in FPRs,
7035 regardless of the underlying type.
7037 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7039 PR target/11924
7040 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7041 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7043 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7045 PR c/11207
7046 * c-typeck.c (set_init_index): Check for negative index.
7048 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7050 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7051 call0 ABI.
7052 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7053 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7054 __umodsi3, __modsi3): Likewise.
7055 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7056 $(INCLUDES).
7058 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7060 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7062 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7064 * config/mips/mips.md: Quote C code in braces. Remove use of
7065 fake const0_rtx operands. Remove double backslashes. Use \;.
7066 Remove workarounds for bogus warnings.
7068 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7070 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7071 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7072 rather than TARGET_MIPS4300.
7073 (mulsf3_internal, mulsf3_r4300): Likewise.
7075 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7077 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7079 2003-08-17 Roger Sayle <roger@eyesopen.com>
7081 * simplify-rtx.c (associative_constant_p): New function to test
7082 whether an RTX expression is an immediate constant.
7083 (simplify_associative_operation): New function to perform some
7084 reassociation optimizations of associative binary expressions.
7085 (simplify_binary_operation): Use simplify_associative_operation
7086 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7087 Floating point expressions are only reassociated when unsafe
7088 math optimizations are permitted.
7090 2003-08-17 Andreas Jaeger <aj@suse.de>
7092 * config/alpha/alpha.md: Remove usage of PARAMS.
7094 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7095 * config/i386/i386-interix.h: Likewise.
7096 * config/i386/winnt.c: Likewise.
7097 * config/i386/cygming.h: Likewise.
7098 * config/i386/cygwin2.c: Likewise.
7099 * config/darwin.c: Likewise.
7100 * config/darwin-c.c: Likewise.
7101 * config/darwin-protos.h: Likewise.
7102 * config/darwin.h: Likewise.
7103 * config/s390/s390-protos.h: Likewise.
7104 * config/s390/s390.c: Likewise.
7105 * config/ia64/ia64.c: Likewse
7106 * config/ia64/ia64-protos.h: Likewise.
7107 * config/ia64/ia64-c.c: Likewise.
7109 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7111 * config/sparc/sparc.c: Convert to ISO C.
7113 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7114 * config/sparc/sparc.c: Likewise.
7116 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7118 PR c++/11512
7119 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7120 typed expression.
7122 2003-08-16 Jan Hubicka <jh@suse.cz>
7124 * i386.c (ix86_fntype_regparm): Rename from ...
7125 (ix86_function_regparm): ... this one; add fastcall and local
7126 functions.
7127 (ix86_function_ok_for_sibcall): Update.
7128 (ix86_return_pops_args): Likewise.
7129 (init_cumulative_args): Likewise.
7130 (x86_can_output_mi_thunk): Likewise.
7131 (function_arg): Fix formating.
7132 (x86_this_parameter): Fix fastcall.
7133 (x86_output_mi_thunk): Likewise.
7135 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7136 body as reachable; mark nested functions as needed too.
7137 (dump_cgraph): Do not output global.calls.
7138 * cgraph.h (cgraph_global_info): Kill.
7139 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7140 (record_call_1): Speedup.
7141 (cgraph_analyze_function): Break out from ...; compute inlining
7142 parameters.
7143 (cgraph_finalize_compilation_unit): ... here.
7144 (cgraph_mark_inline): Kill computation of calls.
7145 (cgraph_decide_inlining): Do not compute most of initial values.
7147 2003-08-14 Roger Sayle <roger@eyesopen.com>
7149 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7150 to negate if either operand is easy to negate, if we don't care
7151 about sign-dependent rounding.
7152 (negate_expr): Make the logic to negate a REAL_CST explicit.
7153 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7154 that's easy to negate, if we don't honor sign-dependent rounding.
7155 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7156 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7157 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7158 -C/D if B and C are cheap to negate. Add an explicit rule to
7159 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7161 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7163 * Makefile.in (tm_file): Rename tm_include_list.
7164 (tm_p_file): Rename tm_p_include_list.
7165 (build_xm_file): Rename build_xm_include_list.
7166 (host_xm_file): Rename host_xm_include_list.
7167 (xm_file): Rename xm_include_list.
7168 (xm_file_list): Add to be substituted.
7169 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7170 Update to match.
7171 (bt-load.o): Add missing dependency on $(TM_H).
7172 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7173 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7174 build_xm_file, generate both *_file_list and *_include_list
7175 values from it. (xm_file_list was formerly not being generated.)
7176 In *_include_list, prefix the names of all headers found in
7177 $(srcdir)/config with config/. In each loop, consider only
7178 the special case files that can actually appear in that list.
7179 AC_SUBST all *_file_list and all *_include_list variables; do
7180 not AC_SUBST the plain *_file variables.
7181 * configure: Regenerate.
7183 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7185 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7187 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7189 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7190 direct calls.
7191 (attr_length_call): Include it here. Improve length estimate for
7192 local calls.
7193 (output_call): Use targetm.binds_local_p.
7195 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7197 * builtins.c (CASE_MATHFN): New helper macro.
7198 (mathfn_built_in): Simplify and sort.
7200 * protoize.c (substr): Delete, callers changed to `strstr'.
7202 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7204 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7205 * config/iq2000/xm-iq2000.h: Delete file.
7207 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7209 * gengtype.c (walk_type): Process a subobject before processing
7210 the pointer that points to the subobject.
7212 2003-08-13 Per Bothner <pbothner@apple.com>
7214 * regclass.c (init_reg_modes): Make non-static.
7215 Rename to init_reg_modes_once per new naming convention.
7216 (init_regs): Don't call init_reg_modes here.
7217 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7218 * rtl.h (init_reg_modes_once): New declaration.
7219 * toplev.c (backend_init): Call init_regs after init_emit_once.
7221 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7223 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7224 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7226 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7228 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7229 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7231 2003-08-13 Dale Johannesen <dalej@apple.com>
7233 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7234 handling of decrement-and-branch farther than 32 bits.
7236 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7238 * configure.in (make_compare_target): Move test to ...
7239 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7240 * configure: Regenerate.
7242 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7244 * config/mips/iris6.h: Convert to C90 prototypes.
7245 * config/mips/irix6-libc-compat.c: Likewise.
7246 * config/mips/mips-protos.h: Likewise.
7247 * config/mips/mips.c: Likewise.
7249 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7251 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7252 for selected machines. Comment heavily.
7253 fixinc/fixincl.x: Rebuild.
7254 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7256 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7258 * config/mips/mips.h: Tweak various comments.
7259 * config/mips/mips.c: Likewise.
7261 2003-08-11 James E Wilson <wilson@tuliptree.org>
7263 PR optimization/11319
7264 PR target/10021
7265 * alias.c (find_base_value, case REG): Return 0 not src if no base
7266 found.
7268 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7270 * gcse.c (gmalloc): Fix last change.
7272 2003-08-11 Roger Sayle <roger@eyesopen.com>
7274 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7275 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7276 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7277 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7279 2003-08-11 Roger Sayle <roger@eyesopen.com>
7281 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7282 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7283 typecode for an ABS_EXPR.
7285 * doc/c-tree.texi: Document ABS_EXPR.
7287 2003-08-11 Roger Sayle <roger@eyesopen.com>
7289 * fold-const.c (fold): Optimize any associative floating point
7290 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7292 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7294 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7295 information in SHmedia case too.
7296 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7297 Likewise.
7298 (__set_fpscr): Use an access via GOT for PIC case.
7300 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7302 * configure.in (intermodule): Make switch test more portable.
7303 * configure: Regenerate.
7305 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7307 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7308 (restrap): Likewise.
7310 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7312 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7313 (grealloc): Size argument is a size_t.
7314 (gcalloc): New function. Use throughout in lieu of
7315 gmalloc/memset.
7317 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7318 xmalloc/memset.
7319 * config/ia64/ia64.c (ia64_reorg): Likewise.
7320 * conflict.c (conflict_graph_new): Likewise.
7321 * fixinc/fixincl.c (run_compiles): Likewise.
7322 * genattrtab.c (optimize_attrs): Likewise.
7323 * genrecog.c (new_decision): Likewise.
7324 * haifa-sched.c (schedule_block): Likewise.
7325 * hashtable.c (ht_create): Likewise.
7327 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7329 * config/xtensa/lib2funcs.S: Fix whitespace.
7330 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7331 syntax where appropriate. Remove unnecessary backslash escapes.
7332 Reformat comments and fix some code formatting.
7333 (extendqisi2): Rearrange conditional.
7334 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7335 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7336 of fatal_insn.
7338 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7340 * config/mips/mips.c: Various formatting fixes.
7341 (override_options): Resync -mtune handling with gas.
7342 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7343 * config/mips/mips.h: More formatting fixes.
7344 (mips_abi): Move declaration.
7345 * config/mips/mips.md (exception_receiver): Add mode to
7346 unspec_volatile.
7348 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7350 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7351 evsplatfi here.
7352 (bdesc_1arg): Remove evsplati and evsplatfi.
7354 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7356 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7357 into account.
7359 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7361 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7363 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7365 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7366 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7367 (struct c_pretty_print_info): Add more fields.
7368 (pp_c_left_paren): Move to c-pretty-print.c.
7369 (pp_c_right_paren): Likewise.
7370 (pp_c_left_brace): Likewise.
7371 (pp_c_right_brace): Likewise.
7372 (pp_c_left_bracket): Likewise.
7373 (pp_c_right_bracket): Likewise.
7374 (pp_c_declarator): Declare.
7375 (pp_c_direct_declarator): Likewise.
7376 (pp_c_specifier_qualifier_list): Likewise.
7377 (pp_c_type_id): Likewise.
7378 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7379 (pp_c_type_qualifier_list): New.
7380 (pp_c_pointer): Likewise.
7381 (pp_c_parameter_type_list): Likewise.
7382 (pp_c_function_definition): Likewise.
7383 (pp_c_id_expression): Likewise.
7384 (pp_c_simple_type_specifier): Tidy.
7385 (pp_c_unary_expression): Likewise.
7386 (pp_c_expression): Likewise.
7387 (pp_c_pretty_printer_init): Likewise.
7388 (pp_c_specifier_qualifier_list): Rework..
7389 (pp_c_abstract_declarator): Likewise.
7390 (pp_c_postfix_expression): Likewise.
7391 (pp_c_primary_expression): Likewise.
7392 (pp_c_cast_expression): Likewise.
7393 (pp_c_direct_abstract_declarator): Likewise.
7394 (pp_c_storage_class_specifier): Likewise.
7395 (pp_c_function_specifier): Likewise.
7396 (pp_c_declaration_specifiers): Likewise.
7397 (pp_c_direct_declarator): Likewise.
7398 (pp_c_declarator): Likewise.
7399 (pp_c_declaration): Likewise.
7400 (pp_c_statement): Likewise.
7401 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7402 (pp_c_character_constant): Rename from pp_c_character_literal.
7403 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7404 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7405 (pp_c_floating_constant): Rename from pp_c_real_literal.
7406 (pp_c_constant): Rename from pp_c_literal.
7407 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7408 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7409 (c_initialize_diagnostics): New.
7410 * Makefile.in (c-lang.o): Update dependency.
7412 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7414 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7416 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips.c (mips_no_mips16_string): Remove.
7419 (override_options): Don't handle -mips16 as part of -mipsN.
7420 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7421 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7422 (TARGET_OPTIONS): Remove -mno-mips16.
7424 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7426 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7427 (coprocessor2_operand): Likewise.
7428 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7429 (lookup_name): Remove declaration.
7430 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7431 (mips16, mips_abicalls): Remove.
7432 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7433 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7434 (coprocessor_operand, coprocessor2_operand): Remove.
7435 (override_options): Don't set mips16 or mips_abicalls.
7436 (print_operand): Don't expect SIGN_EXTEND operands.
7437 (mips_secondary_reload_class): Likewise.
7438 (mips_output_conditional_branch): Remove disabled long-branch code.
7439 * config/mips/mips.h (call_used_regs): Remove declaration.
7440 (may_call_alloca): Likewise.
7441 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7442 (mips_abicalls, mips16): Remove declarations.
7443 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7444 (CC1_SPEC): Remove outdated comment.
7445 (MIPS_VERSION, MACHINE_TYPE): Remove.
7446 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7447 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7448 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7449 (PUSH_ROUNDING): Likewise.
7450 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7451 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7452 and mips16 with TARGET_MIPS16.
7454 2003-08-09 Per Bothner <pbothner@apple.com>
7456 * cppinit.c (cpp_read_main_file): Split out source-independent
7457 initialization to separate function ...
7458 (cpp_post_options): New function.
7459 * cppfiles.c (cpp_stack_file): Rename public name to ...
7460 (_cpp_stack_file): New internal function name.
7461 * cpplib.h: Update accordingly.
7462 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7463 (cpp_read_main_file): Don't initialize line here.
7464 * c-opts.c (c_common_post_options): Call cpp_post_options.
7465 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7466 * fix-header.c (read_scan_file): Call cpp_post_options.
7468 2003-08-09 Per Bothner <per@bothner.com>
7470 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7472 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7474 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7476 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7478 PR preprocessor/11839
7479 * cppfiles.c (open_file): Handle ENOTDIR.
7481 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7483 PR target/11699
7484 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7486 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7488 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7489 source/destination is not a register operand.
7491 2003-08-08 Richard Henderson <rth@redhat.com>
7493 PR target/11535
7494 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7495 RETURN_ADDRESS_POINTER_REGNUM.
7496 (ia64_expand_prologue): Don't frob it.
7497 (ia64_output_function_epilogue): Likewise.
7498 (ia64_return_addr_rtx): New.
7499 (ia64_split_return_addr_rtx): New.
7500 * config/ia64/ia64-protos.h: Update.
7501 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7502 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7503 (GENERAL_REGNO_P): Don't check it.
7504 (AR_*_REGNUM): Renumber.
7505 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7506 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7507 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7508 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7509 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7510 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7511 (movdi_ret_addr): New.
7513 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7515 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7517 2003-08-08 Roger Sayle <roger@eyesopen.com>
7519 * tree.h (get_identifier) Define a macro form of get_identifier
7520 that calls get_identifier_with_length when the string is constant.
7521 (get_identifier_with_length): Change type of second argument to
7522 size_t in prototype.
7523 * stringpool.c (get_identifier): Undefine the macro before giving
7524 the function definition.
7525 (get_identifier_with_length): Change type of second argument to
7526 size_t in function definition.
7527 * hashtable.c (calc_hash): Change type of second argument to size_t.
7528 (ht_lookup): Change type of third argument to size_t. Reorganize
7529 to speed-up the cases where the hash table slot is empty, or the
7530 first probe matches (i.e. there isn't a collision).
7531 * hashtable.h (ht_lookup): Adjust function prototype.
7533 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7535 PR target/9697
7536 PR target/11777
7537 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7539 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7541 * common.opt: Add debug switches.
7542 * flags.h (use_gnu_debug_info_extensions): Boolify.
7543 * opts.c (write_symbols, debug_info_level,
7544 use_gnu_debug_info_extensions): Move from toplev.c.
7545 (set_debug_level): New.
7546 (common_handle_options): Handle debug switches.
7547 (print_help): Display target options directly.
7548 * toplev.c (debug_hooks): Don't initialize.
7549 (write_symbols, debug_info_level,
7550 use_gnu_debug_info_extensions): Move to opts.c.
7551 (debug_args, display_help, decode_g_option): Remove.
7552 (process_options): Set no debug if level zero here,
7553 and no-debug-hooks. Error here if impossible debug format selected.
7554 * toplev.h (display_help, decode_g_option): Remove.
7556 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7558 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7560 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7562 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7563 and gcc_cv_prog_cmp_skip.
7564 * configure: Regenerate.
7566 2003-08-08 Stan Cox <scox@redhat.com>
7568 * config/iq2000: New port.
7569 * config.gcc (iq2000-*-elf): Added.
7570 * doc/install.texi (Specific): Add iq2000 description.
7572 2003-08-08 Andreas Schwab <schwab@suse.de>
7574 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7575 and insert missing empty argument.
7576 * configure: Regenerate.
7578 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7580 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7581 (attr_length_millicode_call): Likewise.
7582 (attr_length_call): Likewise. Revise some maximum insn lengths.
7583 (attr_length_indirect_call): Likewise.
7584 (output_call): Fix thinko that added extra nop.
7585 * pa.h (IN_NAMED_SECTION_P): Define.
7587 PR c++/11712
7588 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7589 __STDC_EXT__ when using C++ dialect.
7591 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7593 * sh.c (calc_live_regs): If the return address pointer is live,
7594 force pr live.
7595 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7596 for saves / restores.
7597 (sh_expand_epilogue): If sh_media_register_for_return returns a
7598 register number, flag the instructions that restores PR_MEDIA_REG
7599 as possibly dead.
7600 Remove dead update of offset.
7601 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7602 we can use the result of get_hard_reg_initial_val.
7603 * sh.md (UNSPEC_RA): New constant.
7604 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7605 (load_ra). Handle UNSPEC_RA.
7606 (sibcall_media): Use PR_MEDIA_REG.
7608 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7609 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7610 needs saving on SHmedia.
7612 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7614 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7616 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7618 * local-alloc.c (combine_regs): Fix comment typo.
7620 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7622 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7623 and last_builtin_decl.
7624 (c_init_decl_processing): Initialize both.
7625 (c_reset_state): Iterate from first_builtin_decl to
7626 last_builtin_decl inclusive to reintroduce builtins.
7628 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7630 * doc/extend.texi (Function Attributes): Document the IA-64 version
7631 of the "model" attribute.
7633 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7634 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7635 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7637 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7638 (ia64_encode_section_info): Likewise.
7639 (ia64_attribute_table): Add "model" attribute.
7640 (TARGET_ENCODE_SECTION_INFO): Define.
7641 (small_addr_symbolic_operand): New function.
7642 (got_symbolic_operand): Return 0 for a symbolref to an object
7643 in the small address area.
7644 (enum ia64_addr_area): New type.
7645 (small_ident1): New variable.
7646 (small_ident2): Likewise.
7647 (init_idents): New function.
7648 (ia64_get_addr_area): Likewise.
7649 (ia64_encode_addr_area): Likewise.
7650 (ia64_encode_section_info): Likewise.
7651 (ia64_expand_load_address): For symbolic references to objects in
7652 the small-address-area, load the address via gen_rtx_SET() (which,
7653 eventually, will expand into "addl").
7655 2003-08-06 Per Bothner <pbothner@apple.com>
7657 * line-map.h (fileline): New typedef.
7658 (struct line_map, linemap_add, linemap_lookup): Use it.
7659 * input.h (struct location_s): Comment notes that long-term we want
7660 to replace it by fileline.
7662 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7664 Fix SHcompact exception handling:
7665 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7666 by the prologue, return a MEM with return_address_pointer_rtx
7667 as address.
7668 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7669 (RETURN_ADDR_OFFSET): Don't define.
7670 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7671 registers that are visible in compact mode. Show that SHmedia
7672 registers still exist in compact mode, even if there are not
7673 readily accessible.
7674 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7675 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7676 and DW_EH_PE_pcrel for pic data.
7677 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7678 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7679 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7680 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7681 * sh.md (movsi_media-1): New splitter.
7683 2003-08-06 Graeme Peterson <gp@qnx.com>
7685 * config/i386/nto.h: New.
7686 * config/i386/t-nto: New.
7687 * config.gcc (i[34567]86-*-nto-qnx*): New.
7689 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7691 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7693 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7695 * calls.c (load_register_parameters): Arrange for call_fusage to
7696 report the whole register as used when shifting to the msb.
7698 2003-08-05 Roger Sayle <roger@eyesopen.com>
7700 * builtins.c (expand_builtin): When not optimizing, call the library
7701 function for all builtins that have library functions (except alloca).
7703 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7705 * c.opt: Introduce -fworking-directory.
7706 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7707 * c-common.h (flag_working_directory): Declare.
7708 * c-common.c (flag_working_directory): Define.
7709 * c-opts.c (c_common_handle_options): Set it.
7710 (sanitize_cpp_opts): Set...
7711 * cpplib.h (struct cpp_options): ... working_directory option.
7712 (struct cpp_callbacks): Add dir_change.
7713 * cppinit.c (read_original_filename): Call...
7714 (read_original_directory): New. Look for # 1 "directory//"
7715 and process it.
7716 (cpp_read_main_file): Call dir_change callback if working_directory
7717 option is set.
7718 * gcc.c (cpp_unique_options): Pass -g*.
7719 * c-lex.c (cb_dir_change): New.
7720 (init_c_lex): Set dir_change callback.
7721 * toplev.c (src_pwd): New static variable.
7722 (set_src_pwd, get_src_pwd): New functions.
7723 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7724 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7725 * dwarf2out.c (gen_compile_unit_die): Likewise.
7726 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7728 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7730 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7731 (pp_set_prefix): Likewise.
7732 (pp_destroy_prefix): Likewise.
7733 (pp_remaining_character_count_for_line): Likewise.
7734 (pp_clear_output_area): Likewise.
7735 (pp_formatted_text): Likewise.
7736 (pp_last_position_in_text): Likewise.
7737 (pp_emit_prefix): Likewise.
7738 (pp_append_text): Likewise.
7739 (pp_flush): Likewise.
7740 (pp_format_text): Likewise.
7741 (pp_format_verbatim): Likewise.
7742 (pp_tree_identifier): Tidy.
7743 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7744 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7745 (pp_base_flush): Rename from pp_flush.
7746 (pp_base_set_line_maximum_length): Rename from
7747 pp_set_line_maximum_length.
7748 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7749 (pp_base_set_prefix): Rename from pp_set_prefix.
7750 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7751 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7752 (pp_base_append_text): Rename from pp_append_text.
7753 (pp_base_formatted_text): Rename from pp_formatted_text.
7754 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7755 (pp_base_remaining_character_count_for_line): Rename from
7756 pp_remaining_character_count_for_line.
7757 * diagnostic.h (diagnostic_format_decoder): Tidy.
7758 (diagnostic_flush_buffer): Likewise.
7759 * c-pretty-print.h: (pp_c_string_literal): Declare.
7760 (pp_c_real_literal): Likewise.
7761 (pp_c_integer_literal): Likewise.
7762 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7763 pp_identifier.
7764 (pp_c_character_literal): Tidy.
7765 (pp_c_string_literal): Make public.
7766 (pp_c_bool_literal): Likewise.
7767 (pp_c_integer_literal): Likewise.
7768 (pp_c_real_literal): Likewise.
7770 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7771 (c-pretty-print.o): Update dependence.
7773 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7775 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7776 ".set nomacro" state.
7777 (fix_truncsfsi2_macro): Likewise.
7779 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7781 * tree.h (DID_INLINE_FUNC): Remove macro.
7782 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7783 add tree check for FUNCTION_DECL.
7784 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7785 (struct tree_decl): Rename inlined_function_flag to
7786 declared_inline_flag.
7787 * c-common.h (c_lang_decl): Remove.
7788 (DECL_ESTIMATED_INSNS): Remove.
7789 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7790 (DECL_DECLARED_INLINE_P): Remove.
7791 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7792 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7793 (finish_function): Make uninlinable a bool. Fixup call to
7794 tree_inlinable_function_p() and fix some code style issues.
7795 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7796 * cgraph.c (dump_cgraph): Likewise.
7797 * cgraphunit.c (cgraph_decide_inlining): Likewise
7798 (cgraph_finalize_compilation_unit): Likewise.
7799 Also update call to tree_inlinable_function_p().
7800 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7801 look at DECL_DECLARED_INLINE and reverse logic.
7802 * print-tree.c (print_node): Likewise.
7803 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7804 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7805 prototype.
7806 * tree-inline.c (inlinable_function_p): Split up in this function to
7807 check for basic inlining inhibiting conditions, and new
7808 limits_allow_inlining() function. Warn if inlining is impossible
7809 because the inline candidate calls alloca or uses sjlj exceptions.
7810 (limits_allow_inlining): this new function to check if the inlining
7811 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7812 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7813 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7814 Update prototypes.
7815 (tree_inlinable_function_p): Make a bool. Update call to
7816 inlinable_function_p
7817 (expand_call_inline): Use limits_allow_inlining() when not in
7818 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7819 instead see if the function was declared `inline'.
7821 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7823 * gcse.c (try_replace_reg): Fix updating of note.
7825 2003-08-04 Roger Sayle <roger@eyesopen.com>
7827 PR middle-end/11771
7828 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7829 logic in negate_expr, i.e. we don't invert (A-B) for floating
7830 point types unless flag_unsafe_math_optimizations.
7832 2003-08-04 Roger Sayle <roger@eyesopen.com>
7834 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7835 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7836 for floating point expressions with -ffast-math.
7837 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7838 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7840 2003-08-04 Roger Sayle <roger@eyesopen.com>
7842 * c-common.c (flag_noniso_default_format_attributes): Delete.
7843 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7844 (c_attrs_initialized): Delete.
7845 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7846 always call c_init_attributes.
7847 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7848 set c_attrs_initialized when done.
7849 (c_common_insert_default_attributes): Delete.
7850 * c-common.h (flag_noniso_default_format_attributes): Delete.
7851 (c_coomon_insert_default_attributes): Delete prototype.
7852 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7853 flag_noniso_default_format_attributes.
7855 * c-decl.c (c_insert_default_attributes): Delete.
7856 * c-tree.h (c_insert_default_attributes): Delete prototype.
7858 * attribs.c (decl_attributes): Don't call insert_default_attributes
7859 langhook. Update function description comment.
7860 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7861 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7862 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7863 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7865 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7866 define.
7868 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7870 * config/mips/mips.c (override_options): Disable -G on targets that
7871 have no .section support.
7872 (mips_select_section): Use default_select_section for such targets.
7874 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7876 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7877 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7878 * fixinc/fixincl.x: Rebuild.
7879 * fixinc/tests/base/regexp.h: New test.
7881 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7883 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7884 parsing macro arguments in the top-level context.
7886 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7888 * config.in: Remove HAVE_LSTAT.
7889 * configure, configure.in: Don't test for lstat.
7891 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7893 * opts.c (decode_options): Do language-specific initialization for
7894 the global diagnostic context.
7895 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7896 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7897 (LANG_HOOKS_INITIALIZER): Adjust.
7898 * langhooks.h (struct lang_hooks): Add new field
7899 initialize_diagnostics.
7900 * langhooks.c (lhd_initialize_diagnostics): Define.
7902 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7904 * pretty-print.h: Adjust macro definitions.
7905 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7906 (pp_character): Rename to pp_base_character.
7907 (pp_string): Rename to pp_base_string.
7908 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7909 (pp_newline): Likewise. Adjust.
7910 (pp_c_char): Adjust.
7912 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7914 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7915 BUILT_IN_LLABS): Move to miscellaneous section.
7917 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7919 PR preprocessor/11534
7920 * cppexp.c (parse_defined): Warn only if -pedantic.
7922 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7924 * cppfiles.c (stack_file): Use file path.
7926 2003-08-02 Roger Sayle <roger@eyesopen.com>
7928 * builtin-types.def (BT_SSIZE): New primitive type.
7929 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7930 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7931 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7932 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7933 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7934 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7935 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7936 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7937 few functions that define default attributes using it.
7938 * c-common.c (c_common_insert_default_attributes): Do nothing.
7940 * doc/extend.texi: Document these "new" builtins.
7942 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7944 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7945 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7946 when -mieee-fp set and -shared not set.
7947 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7949 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7951 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7952 next_file. Remove import and pragma_once, add once_only.
7953 (find_file): Add new file structures to the all_files list.
7954 (should_stack_file): Mark #import-ed files once-only, and
7955 don't stack them if the file has already been stacked.
7956 (_cp_mark_file_once_only): Simplify.
7957 * cpphash.h (struct cpp_reader): Rename once_only_files
7958 to all_files. Rename saw_pragma_once to seen_once_only.
7959 (_cpp_mark_file_once_only): Update prototype.
7960 * cpplib.c (do_pragma_once): Update.
7962 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7964 * cppfiles.c (ENOTDIR): Remove.
7965 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7966 other than ENOENT here.
7967 (once_only_file_p): Rename should_stack_file.
7968 (find_file, open_file_failed, read_file_guts): Report errors
7969 with full path name.
7970 (read_file): Move pch handling to should_stack_file.
7971 (should_stack_file): Handle PCH and once-only issues, and
7972 reading the file.
7973 (stack_file): Don't do file reads.
7975 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7977 * libgcov.c (gcov_exit): Cleanup and fix.
7978 * profile.c (compute_value_histograms): Don't try to read profiles
7979 that are not present.
7981 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7983 * builtins.def: Categorize.
7985 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7986 Mind fp rounding.
7987 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7989 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7991 * config.gcc: Enable posix threads by default on darwin.
7993 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7995 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7996 even if nehedges1 is 0.
7998 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8000 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8001 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8002 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8003 and defintions.
8005 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8006 * fixinc/fixincl.x: Regenerate.
8007 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8009 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8011 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8013 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8015 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8016 for accesses to exc_ptr.
8018 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8020 * doc/sourcebuild.texi (Front End Directory): Don't make references
8021 to libsubdir, it's not part of the interface to frontends.
8022 * doc/install.texi (Configuration): Help users read faster by saying
8023 that GCC's configure options are the standard autoconf ones.
8024 Mention --libdir. Update the default rules for finding the
8025 assembler. Don't use libsubdir since we haven't said what it means.
8026 (Specific): In the Solaris 7 notes, update the place to put the
8027 assembler.
8028 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8029 * doc/cpp.texi (Search Path): Actually, the search path
8030 depends on libdir, which can relocate with cpp.
8031 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8032 now a private interface between the Makefile and the driver.
8034 2003-08-01 Richard Henderson <rth@redhat.com>
8036 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8038 * varasm.c (lookup_constant_def): New function.
8039 * rtl.h (lookup_constant_def): Declare it.
8040 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8041 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8043 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8045 * c-decl.c (gettags, pushdecl_function_level): Delete.
8046 (last_function_parm_vars): Rename last_function_parm_others.
8047 (current_function_parm_vars): Rename current_function_parm_others.
8048 (struct c_scope): Rewrite comment explaining this data structure.
8049 Add names_last, blocks_last, parms_last fields. Rename
8050 incomplete_list to incomplete.
8051 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8052 (poplevel): Ignore second argument. No need to nreverse
8053 anything. Restructure such that each list is processed
8054 exactly once. Use 'const location_t *locus' syntactic sugar
8055 variable where useful. Issue unused variable warnings
8056 ourselves, do not rely on function.c.
8057 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8058 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8059 (implicitly_declare): decl cannot be error_mark_node.
8060 (undeclared_variable): Manipulate scope structure directly.
8061 (c_make_fname_decl): Likewise.
8062 (getdecls, c_init_decl_processing): Fix comment.
8063 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8064 for 'last' variable.
8065 (grokparms): No need to nreverse parms list.
8066 (store_parm_decls_newstyle): Set up the parms_last and
8067 names_last fields of the new scope too.
8068 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8069 on parms to begin with; check this under ENABLE_CHECKING. Set
8070 up parms_last.
8071 (check_for_loop_decls): Refer directly to current_scope->tags.
8072 Use consistent quote style in diagnostics.
8073 (c_write_global_declarations): The names list is not backward.
8075 * c-common.h: Don't prototype gettags.
8076 * c-parse.in: Call poplevel with second argument 0 always.
8078 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8080 * builtins.def: Resort builtins.
8082 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8084 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8085 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8086 Prepend "__builtin_" onto NAME with string concatenation. Remove
8087 explicit "__builtin_" from each macro call.
8089 Reformat entire file.
8091 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8093 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8094 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8096 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8098 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8099 CCL1, or CCL2 modes with floating point operations.
8101 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8102 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8103 "*subdf3_cconly"): New insns.
8104 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8106 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8108 * Makefile.in: Refine dependencies.
8109 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8110 * c.opt: Update help for -Wimport.
8111 * cppfiles.c: Include hashtab.h. Update comments.
8112 (stack_file): Read the file before updating dependencies.
8113 (once_only_file_p): Be smarter about marking once-only files.
8114 (_cpp_mark_file_once_only): Correct the check for existence on
8115 the list.
8116 (open_file_failed): Use name not path, which is NULL.
8117 * cpphash.h: Don't include hashtab.h.
8118 (struct _cpp_file): Remove.
8119 (struct cpp_reader): Update.
8120 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8121 * cpplib.h (struct cpp_options): Remove warn_import.
8122 (cpp_simplify_path): Remove.
8124 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8126 PR c++/11295
8127 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8129 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8131 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8133 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8135 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8136 throughout.
8137 * builtins.def: Likewise.
8139 2003-07-31 Jason Merrill <jason@redhat.com>
8141 * Makefile.in (bubblestrap): Don't require a previous full
8142 bootstrap.
8144 * expr.c (mostly_zeros_p): No longer static.
8145 * tree.h: Declare it.
8146 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8147 unless we need to do substitutions.
8149 2003-07-31 Roger Sayle <roger@eyesopen.com>
8151 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8152 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8153 as pow(x,2.0) when the latter will be expanded back into x*x.
8154 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8155 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8156 pow can never set errno when used with an integer exponent.
8157 Always use expand_powi when exponent is -1, 0, 1 or 2.
8158 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8159 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8160 the pow forms of these expressions.
8162 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8164 * Makefile.in (libexecdir): New.
8165 (libsubdir): Use gcc instead of gcc-lib.
8166 (libexecsubdir): New.
8167 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8168 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8169 gcc-lib.
8170 (installdirs): Make libexecsubdir.
8171 (install-common): Put executables in libexecsubdir.
8172 (itoolsdir): Use libexecsubdir.
8173 (itoolsdatadir): New.
8174 (install-mkheaders): Separate data files and executables.
8175 (install-collect2): Put executables in libexecsubdir.
8176 (uninstall): Remove libexecsubdir.
8177 * mkheaders.in: Update for new arrangement of files.
8178 (libexecdir): New.
8179 (libexecsubdir): New.
8180 (itoolsdir): Use libexecsubdir.
8181 (itoolsdatadir): New.
8182 * gcc.c (gcc_libexec_prefix): New.
8183 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8184 (standard_exec_prefix_1): Use libexec.
8185 (standard_exec_prefix_2): New.
8186 (standard_libexec_prefix): New.
8187 (process_command): Update for new arrangement of files. Compute
8188 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8190 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8192 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8193 triggers on Interix.
8194 * fixincl.x: Regenerate.
8196 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8198 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8199 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8201 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8203 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8205 2003-07-31 Per Bothner <pbothner@apple.com>
8207 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8208 (add_input_filename): New function.
8209 (handle_options): Call add_input_filename directly instead of
8210 with a lang hook.
8211 * opts.h (in_fnames, num_in_fnames): Moved here.
8212 (add_input_filename): Declare.
8213 * c-decl.c: Need to #include opts.h.
8214 * Makefile.in (c-decl.o): Also depends on opts.h.
8215 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8216 (c_common_handle_filename): Replaced by add_input_filename.
8217 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8218 Remove.
8219 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8220 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8221 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8222 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8224 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8226 * combine.c (try_combine): Set JUMP_LABEL for newly created
8227 unconditional jump.
8229 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8231 * fold-const.c (fold): Fold some comparisons of bit operations.
8233 2003-07-31 Jan Hubicka <jh@suse.cz>
8235 * cgraph.c (create_edge): Fix typo.
8236 * i386.c (pic_symbolic_operand): Reorder tests.
8238 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8240 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8241 more fully.
8242 (Gcov Data Files): Update.
8244 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8246 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8247 default.
8249 * gthr-posix.c: New file.
8250 * gthr-posix.h: Define _REENTRANT if missing.
8251 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8253 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8254 by gthr-posix.o.
8255 * config/alpha/t-osf-pthread: New file.
8257 * fixinc/inclhack.def (alpha_pthread): New fix.
8258 * fixinc/fixincl.x: Regenerate.
8259 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8261 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8262 warning.
8263 Fixes PR bootstrap/9330.
8265 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8267 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8268 without GNU ld.
8269 Update comment.
8270 * configure: Regenerate.
8272 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8274 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8275 setter.
8277 2003-07-30 Roger Sayle <roger@eyesopen.com>
8279 * builtins.def: Alphabetize.
8281 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8283 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8284 "uppercase".
8285 * doc/cpp.texi: Likewise.
8286 * doc/md.texi: Likewise.
8287 * doc/rtl.texi: Likewise.
8288 * doc/tm.texi: Likewise.
8290 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8292 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8293 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8294 of cc1obj.
8296 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8298 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8299 macros before defining them.
8301 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8303 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8304 UNSPECV_BLOCKAGE): New constants.
8305 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8306 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8307 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8308 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8310 (all insns and expanders): Write output control string as brace block
8311 where appropriate. Remove \-escapes for doublequote characters.
8313 2003-07-31 Jan Hubicka <jh@suse.cz>
8315 * gcse.c (insert_store): Fix typo in previous patch.
8317 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8319 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8321 2003-07-30 Andi Kleen <ak@muc.de>
8323 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8325 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8327 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8328 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8329 GCOV_N_VALUE_COUNTERS): New.
8330 * profile.c (compute_value_histograms): New static function.
8331 (branch_prob): Read back the value histograms.
8332 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8333 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8334 * value-prof.c: Add comment on reading the profile.
8335 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8336 * doc/invoke.texi (-fprofile-values): Document behavior with
8337 -fbranch-probabilities.
8339 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8341 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8343 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8345 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8346 symbolically.
8348 2003-07-30 Jan Hubicka <jh@suse.cz>
8350 * gcse.c (insert_store): Ignore fake edges.
8352 * c-common.c (flag_vtable_gc): Kill.
8353 * c-common.g (flag_vtable_gc): Kill.
8354 * c-opts (c_common_handle_option): Kill.
8355 * c.opt (fvtable-gc): Kill.
8356 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8357 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8358 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8360 * invoke.texi (-ftable-gc): Kill documentation.
8362 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8363 just because function body is missing.
8365 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8367 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8369 * unwind-sjlj.c: Fix typo in file description.
8371 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8373 * calls.c (load_register_parameters): When shifting reg sized values
8374 to the msb, move the value to a reg first.
8376 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8378 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8379 * line-map.h (linemap_add): Update comments.
8380 * line-map.c (linemap_add): Update comments, interpret zero-length
8381 filename as "<stdin>".
8383 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8385 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8387 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8389 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8390 New static variables.
8391 (struct c_scope): Add parms and warned_forward_parm_decls
8392 fields; remove parm_order.
8393 (storedecls, storetags): Delete.
8394 (poplevel): Also clear bindings on the parms chain.
8395 (pushdecl): Handle forward declarations of parameters, and
8396 chain PARM_DECLs on the parms list, not the names list.
8397 (lookup_name_current_level): Check for PARM_DECLs on the parms
8398 list too.
8399 (push_parm_decl): Don't update parm_order.
8400 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8401 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8402 on the decls here. Then move the forward decls to the names list.
8403 (grokparms): Set last_function_parm_vars.
8404 (get_parm_info): Don't use gettags or getdecls. No need to
8405 extract non-parms from the parms list, or reorganize the parms
8406 list. Feed nonparms back in the TREE_TYPE of the list node
8407 returned. Issue only one error per parameter list for "void"
8408 appearing more than once in said parameter list. Collapse
8409 parmlist_tags_warning into this function to avoid double scan
8410 of tags list.
8411 (start_function): Set current_function_parm_vars.
8412 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8413 directly. Get non-parms from current_function_parm_vars; no
8414 need to extract them from the parms chain. Properly bind tags
8415 in the new scope.
8416 (store_parm_decls_oldstyle): No need to extract non-parameters
8417 from the parms chain, nor to store them back afterward. Move
8418 declaration to top of function, restructure code reordering
8419 DECL_ARGUMENTS.
8420 (store_parm_decls): No need to save and restore warn_shadow.
8421 * c-parse.in: Don't call parmlist_tags_warning nor
8422 clear_parm_order. Call mark_forward_parm_decls when forward
8423 parm decls are encountered.
8424 * c-tree.h: Prototype mark_forward_parm_decls; not
8425 clear_parm_order or parmlist_tags_warning.
8427 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8429 * c-common.c (allow_pch): Remove.
8430 * c-common.h (allow_pch): Remove.
8431 (c_common_no_more_pch): Declare.
8432 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8433 * c-pch.c: Include hosthooks.h.
8434 (c_common_valid_pch): Don't check allow_pch.
8435 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8436 (c_common_no_more_pch): New.
8437 * ggc-common.c: Include hosthooks.h.
8438 (gt_pch_save): Call gt_pch_get_address.
8439 (gt_pch_restore): Call gt_pch_use_address.
8440 * hooks.c (hook_voidp_size_t_null): New.
8441 (hook_bool_voidp_size_t_false): New.
8442 * hooks.h (hook_voidp_size_t_null): New.
8443 (hook_bool_voidp_size_t_false): New.
8444 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8445 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8446 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8447 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8448 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8449 gt_pch_use_address.
8450 * doc/hostconfig.texi (Host Common): Document
8451 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8452 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8453 (ggc-common.o): Likewise.
8455 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8456 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8457 (pch_address_space): New.
8458 (darwin_rs6000_gt_pch_get_address): New.
8459 (darwin_rs6000_gt_pch_use_address): New.
8461 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8463 PR preprocessor/11569
8464 PR preprocessor/11649
8465 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8466 * cppfiles.c: Completely rewritten.
8467 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8468 struct cpp_path is now struct cpp_dir.
8469 (remove_duplicates): Don't simplify path names.
8470 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8471 cpp_stack_file.
8472 * cpphash.h: Include hashtab.h.
8473 (_cpp_file): Declare.
8474 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8475 and struct cpp_path is now struct cpp_dir. Rename members.
8476 (struct cpp_reader): Similarly. New members once_only_files,
8477 file_hash, file_hash_entries, quote_ignores_source_dir,
8478 no_search_path, saw_pragma_once. Remove all_include_files and
8479 max_include_len. Make some members bool.
8480 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8481 (_cpp_stack_file): Renamed from _cpp_read_file.
8482 (_cpp_stack_include): Renamed from _cpp_execute_include.
8483 (_cpp_init_files): Renamed from _cpp_init_includes.
8484 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8485 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8486 (cpp_read_next_file): Rename and move to cppfiles.c.
8487 (cpp_read_main_file): Update.
8488 * cpplib.c (run_directive): Update for renamed members.
8489 (do_include_common, _cpp_pop_buffer): Update.
8490 (do_import): Undeprecate #import.
8491 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8492 * cpplib.h: Remove file_name_map_list.
8493 (cpp_options): Remove map_list.
8494 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8495 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8497 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8499 * Makefile.in: Make stamp-objdir safe for parallel builds.
8501 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8503 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8504 (info): Depend on stmp-docobjdir.
8506 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8508 * configure: Regenerate.
8510 2003-07-29 Jan Hubicka <jh@suse.cz>
8512 PR C++/11131
8513 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8514 in !unit-at-a-time mode.
8516 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8518 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8519 main function.
8521 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8523 PR c++/11667
8524 * c-common.c (shorten_compare): Take into account differences
8525 between C and C++ representation for enumeration types.
8526 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8527 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8528 function, broken out from ...
8529 (fixup_signed_type): ... here and ...
8530 (fixup_unsigned_type): ... here.
8532 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8534 * c-decl.c: Update commentary, adjust blank lines throughout.
8535 (struct c_scope): Fix indentation. Reorder members so
8536 outer-context pointers come first, booleans last.
8537 (duplicate_decls, define_label): Use a 'locus' variable for
8538 diagnostic locations in a few more places.
8539 (warn_if_shadowing): Un-split a conditional that fits on one line.
8540 (c_init_decl_processing): No need to clear current_scope and
8541 current_function_scope.
8542 (start_decl): Merge if/else if statements with same action.
8543 (push_parm_decl): Rename old_immediate_size_expand to use
8544 save_foo convention; save/restore around entire function.
8545 (grokdeclarator): Remove unnecessary braces.
8547 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8548 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8550 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8551 when warn_declaration_after_statement. Call pedwarn_c90, not
8552 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8553 * c-common.c (warn_declaration_after_statement): Define.
8554 * c-common.h (warn_declaration_after_statement): Declare.
8555 * c.opt (Wdeclaration-after-statement): New.
8556 * c-errors.c (pedwarn_c90): New function.
8557 * c-opts.c (c_common_handle_option) <case
8558 OPT_Wdeclaration_after_statement>: New.
8559 * c-tree.h (pedwarn_c90): Declare.
8560 * doc/invoke.texi (Option Summary): Document
8561 -Wdeclaration-after-statement.
8562 (Warning Options): Ditto.
8564 2003-07-28 Jan Hubicka <jh@suse.cz>
8566 * i386.md (memory attribute) Avoid accessing uninitialized memory
8567 for ishift1 type instructions.
8569 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8571 * configure.in (--enable-checking): Add fold category.
8572 (ENABLE_FOLD_CHECKING): Define if requested.
8573 * configure: Rebuilt.
8574 * config.in: Rebuilt.
8575 * doc/install.texi: Document it.
8576 * fold-const.c: Include md5.h.
8577 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8578 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8579 print_fold_checksum): New functions.
8581 * fold-const.c (fold): Never modify argument passed to fold, instead
8582 change a copy and return it.
8583 * convert.c (convert_to_integer): Likewise.
8585 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8587 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8588 cleanup of junk after #else and #endif directives. Collapse repeated
8589 clauses into for statment.
8591 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8593 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8595 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8596 (keep_next_if_subblocks): Rename next_is_function_body.
8597 (pushlevel): Adjust commentary. Always set ->keep on the
8598 outermost level of a function. Don't set ->keep_if_subblocks.
8599 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8600 (store_parm_decls): Adjust to match.
8601 (finish_function): Adjust to match.
8602 Call poplevel with all three arguments zero.
8604 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8605 New functions split out of store_parm_decls.
8606 Avoid unnecessary work. Use local variables consistently.
8607 (store_parm_decls): Likewise.
8609 (finish_function): No need to set functionbody flag on call to
8610 poplevel.
8611 (struct language_function): Remove scope field.
8612 (c_push_function_context, c_pop_function_context): No need to
8613 save and restore current_scope.
8615 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8617 * doc/extend.texi (Deprecated Features): Implicit typename is
8618 gone. Default args on types is going.
8620 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8622 * Makefile.in (ifcvt.o): Depend on target.h
8623 * ifcvt.c (target.h): Include.
8624 (if_convert): Don't call mark_loop_exit_edges if we can't
8625 modify jumps.
8627 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8629 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8631 2003-07-26 Richard Henderson <rth@redhat.com>
8633 PR inline-asm/11676
8634 * cse.c (count_reg_usage): Handle asm_operands properly.
8636 2003-07-26 Roger Sayle <roger@eyesopen.com>
8638 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8639 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8640 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8641 the regular DEF_EXT_LIB_BUILTIN macro.
8642 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8643 the regular DEF_LIB_BUILTIN macro.
8644 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8645 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8646 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8647 DEF_EXT_LIB_BUILTIN macro.
8649 * c-decl.c (duplicate_decls): Remove code to handle builtin
8650 functions prototyped without an argument list.
8652 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8654 * config/i386/winnt.c: Revert 2003-07-08 change.
8655 (i386_pe_section_type_flags): Remove error_with_decl here too.
8657 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8659 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8660 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8661 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8662 (v850_handle_data_area_attribute): Likewise.
8664 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8666 * varasm.c (output_constant_def_contents): Use
8667 ASM_DECLARE_CONSTANT_NAME if defined.
8668 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8669 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8670 objects get at least one byte to prevent assembler problems.
8671 (ASM_DECLARE_CONSTANT_NAME): New.
8673 * Makefile.in (libbackend.o): Remove options_.h.
8674 (mostlyclean): Likewise.
8676 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8677 insert a label at the end of an function under Mach-O.
8679 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8681 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8683 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8684 equality.
8685 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8687 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8689 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8691 * doc/passes.texi (Passes): Mention pretty-printing and
8692 diagnostic files.
8694 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8696 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8697 unused parameter decls.
8698 (Attribute Syntax): GNU C++ does not allow label attributes to be
8699 after the ':'.
8701 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8703 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8704 (objc_declare_class): Likewise.
8705 (error_with_ivar): Likewise.
8706 (start_class): Likewise.
8707 (warn_with_method): Likewise.
8709 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8711 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8712 from GCC.
8713 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8714 (expand_call): Likewise.
8715 * dwarfout.c (output_reg_number): Likewise.
8716 * expr.c (expand_expr): Likewise.
8717 * function.c (assign_temp): Likewise.
8718 (uninitialized_vars_warning): Likewise.
8719 (setjmp_args_warning): Likewise.
8720 (expand_function_end): Likewise.
8721 * stmt.c (fixup_gotos): Likewise.
8722 (warn_about_unused_variables): Likewise.
8723 (expand_end_bindings): Likewise.
8724 * stor-layout.c (layout_decl): Likewise.
8725 (place_field): Likewise.
8726 * toplev.c (check_global_declarations): Likewise.
8727 (rest_of_handle_inlining): Likewise.
8728 (default_tree_printer): New function.
8729 (general_init): Initialize diagnostic machinery before routing
8730 signals to the ICE machinery. Set default tree printer.
8731 * toplev.h (pedwarn_with_decl): Remove declaration.
8732 (warning_with_decl): Likewise.
8733 (error_with_decl): Likewise.
8734 (pedwarn): Remove attribute for the time being.
8735 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8736 * varasm.c (named_section): Likewise.
8737 (make_decl_rtl): Likewise.
8738 (assemble_variable): Likewise.
8739 (merge_weak): Likewise.
8740 (declare_weak): Likewise.
8742 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8743 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8744 (format_with_decl): Remove.
8745 (diagnostic_for_decl): Likewise.
8746 (pedwarn_with_decl): Likewise.
8747 (warning_with_decl): Likewise.
8748 (error_with_decl): Likewise.
8749 (diagnostic_initialize): Adjust.
8750 (diagnostic_count_diagnostic): Likewise.
8751 (announce_function): Likewise.
8752 (lhd_print_error_function): Likewise.
8753 (diagnostic_report_current_module): Likewise.
8754 (default_diagnostic_starter): Likewise.
8755 (diagnostic_report_diagnostic): Likewise.
8756 (default_diagnostic_finalizer): Likewise.
8757 (verbatim): Likewise.
8758 (error): Likewise.
8759 (warning): Likewise.
8760 * opts.c (common_handle_option): Likewise.
8761 * pretty-print.c: New file.
8762 * c-pretty-print.h (pp_base): Override.
8763 * c-pretty-print.c: Adjust use of macros throughout.
8764 (pp_buffer): New macro.
8765 (pp_newline): Likewise.
8766 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8767 * Makefile.in (DIAGNOSTIC_H): New variable.
8768 (c-errors.o): Use it.
8769 (c-objc-common.o): Likewise.
8770 (c-common.o): Likewise.
8771 (c-opts.o): Likewise.
8772 (c-format.o): Likewise.
8773 (diagnostic.o): Likewise.
8774 (opts.o): Likewise.
8775 (toplev.o): Likewise.
8776 (rtl-error.o): Likewise.
8777 (dwarf2out.o): Likewise.
8778 (jump.o): Likewise.
8779 (pretty-print.o): New rule.
8781 2003-07-24 Roger Sayle <roger@eyesopen.com>
8783 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8784 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8785 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8786 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8787 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8788 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8789 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8791 * builtins.c (build_string_literal): New function to construct
8792 a char* pointer to a string literal.
8793 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8794 "rtx target" to be consistent with other expand_builtin_* functions.
8795 Change 3rd argument from "int unlocked" to "bool unlocked".
8796 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8797 c-common.c to avoid front-end dependencies. Optimize printf("")
8798 as a no-op when the result isn't required. Handle embedded NULs
8799 in format string.
8800 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8801 from c-common.c to avoid front-end dependencies. Likewise, optimize
8802 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8803 fp for side-effects. Handle embedded NULs in format string.
8804 (expand_builtin_sprintf): Fix typo.
8805 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8806 optimizing. Adjust calls of expand_builtin_fputs to match the API
8807 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8808 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8809 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8811 * c-common.c (is_valid_printf_arglist): Delete.
8812 (c_expand_builtin): Delete.
8813 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8814 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8815 (c_expand_expr): No longer treat CALL_EXPRs specially.
8816 (CALLED_AS_BUILT_IN): Delete.
8818 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8820 PR optimization/11631
8821 * gcse.c (store_motion): Connect infinite loops to exit.
8823 2003-07-24 Jason Merrill <jason@redhat.com>
8825 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8826 (boolean_true_node, boolean_false_node): Likewise.
8827 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8828 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8829 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8830 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8831 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8832 (truthvalue_true_node): Renamed from boolean_true_node.
8833 (truthvalue_false_node): Renamed from boolean_false_node.
8834 * c-decl.c: Just set truthvalue_* to integer_*.
8835 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8837 2003-07-24 Roger Sayle <roger@eyesopen.com>
8839 * c-decl.c (match_builtin_function_types): New subroutine of
8840 duplicate_decls to test whether a redeclaration of a builtin
8841 function is suitably close, i.e. the return type and all of
8842 the argument types have the same modes as the builtin expects.
8843 (duplicate_decls): Fuzzy type matching for builtin functions
8844 moved to match_builtin_function_types.
8846 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8848 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8849 flag correctly.
8851 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8853 * c-decl.c: Search-and-replace change 'binding level' to
8854 'scope' in commentary.
8855 (struct binding_level): Now struct c_scope.
8856 (current_binding_level): Now current_scope.
8857 (free_binding_level): Now scope_freelist.
8858 (current_function_level): Now current_function_scope.
8859 (global_binding_level): Now global_scope.
8860 (make_binding_level): Now make_scope.
8861 (pop_binding_level): Now pop_scope.
8863 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8865 * configure.in (libgcc_visibility): Add missing whitespace.
8867 2003-07-24 Richard Henderson <rth@redhat.com>
8869 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8870 __gcc_personality_v0.
8872 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8874 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8876 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8878 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8879 documentation missed from my 2003-07-09 patch.
8881 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8883 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8884 it's not provided.
8885 * configure: Rebuild.
8887 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8889 PR c/10602
8890 * c-typeck.c (type_lists_compatible_p): Do not compare
8891 arguments if one of them is an error_mark_node
8893 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8895 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8896 if current_function_calls_eh_return.
8898 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8900 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8902 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8904 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8905 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8906 __umodsi3, __modsi3): Increase frame size to 32.
8908 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8910 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8911 prototype.
8913 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8915 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8917 PR optimization/10679
8918 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8920 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8922 PR target/11607 and PR target/11516
8923 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8925 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8927 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8928 * varasam.c (output_constant): Likewise.
8930 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8932 * alias.c: Fix comment formatting.
8933 * c-common.c: Likewise.
8934 * c-decl.c: Likewise.
8935 * c-opts.c: Likewise.
8936 * combine.c: Likewise.
8937 * cpplib.c: Likewise.
8938 * diagnostic.c: Likewise.
8939 * dojump.c: Likewise.
8940 * final.c: Likewise.
8941 * fold-const.c: Likewise.
8942 * gcc.c: Likewise.
8943 * gcse.c: Likewise.
8944 * ggc-page.c: Likewise.
8945 * jump.c: Likewise.
8946 * loop.c: Likewise.
8947 * mips-tfile.c: Likewise.
8948 * recog.c: Likewise.
8949 * regclass.c: Likewise.
8950 * regmove.c: Likewise.
8951 * tree.c: Likewise.
8952 * tree.h: Likewise.
8954 2003-07-22 Per Bothner <pbothner@apple.com>
8956 * line-map.c (add_line_map): Handle invalid LEAVE request.
8957 Fixes PR preprocessor/11361.
8959 2003-07-22 Per Bothner <pbothner@apple.com>
8961 * diagnostic.c.(diagnostic_report_current_module): Update to match
8962 2003-06-05 changes to push_srcloc and pop_srcloc.
8964 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8966 * doc/trouble.texi: Better document two-stage name lookup.
8968 2003-07-22 Eric Christopher <echristo@redhat.com>
8970 * config/s390.c (s390_valid_pointer_mode): New.
8971 (TARGET_VALID_POINTER_MODE): Use.
8972 (s390_emit_prologue): Add tpf profiling hooks.
8973 (s390_emit_epilogue): Ditto.
8974 * config/s390.h (MASK_TPF): New.
8975 (TARGET_TPF): Use.
8976 (POINTERS_EXTEND_UNSIGNED): Define.
8977 * config/s390.md (ptr_extend): New pattern.
8979 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8981 * hashtable.c (approx_sqrt): Make static.
8982 * hashtable.h: Don't prototype approx_sqrt.
8983 * line-map.c (init_line_maps): Rename linemap_init.
8984 (free_line_maps): Rename linemap_free.
8985 (add_line_map): Rename linemap_add.
8986 (lookup_line): Rename linemap_lookup.
8987 (print_containing_files): Rename linemap_print_containing_files.
8988 * linemap.h: Update to match.
8990 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8991 linemap routines to use new names.
8993 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8995 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8996 typedef. Propagate packedness from a main variant.
8998 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9000 * Makefile.in (install-common): Add dependency on installdirs.
9002 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9004 * c-common.c (c_common_type_for_mode): Return integer types for
9005 pointer modes.
9007 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9009 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9010 (finish_decl): Call maybe_apply_pragma_weak here.
9011 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9012 TREE_PUBLIC and TREE_STATIC are decided.
9013 (start_function): Move call to maybe_apply_pragma_weak. Check that
9014 DECL_ASSEMBLER_NAME isn't set too early.
9016 * cpplex.c (_cpp_process_line_notes): Mention option name in
9017 trigraphs warning.
9019 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9021 * combine.c (if_then_else_cond): Simplify the comparison of
9022 rtx against -1, 0, and 1.
9023 * loop.c (check_dbra_loop): Likewise.
9024 * optabs.c (emit_conditional_move): Likewise.
9025 (emit_conditional_add): Likewise.
9026 * config/i386/i386.md (*movsi_or): Likewise.
9027 (*movdi_or_rex6): Likewise.
9029 2003-07-22 Jan Hubicka <jh@suse.cz>
9031 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9033 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9035 * cppfiles.c (open_file_pch): Don't put unused entries in the
9036 splay tree. Remove dead code.
9038 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9040 * c-common.h (num_in_fnames): Declare.
9041 (c_static_assembler_name): Move from here...
9042 * c-tree.h (c_static_assembler_name): ... to here.
9043 * c-opts.c: Don't include langhooks-def.h.
9044 (c_static_assembler_name): Move to c-decl.c.
9045 (num_in_fnames): Make externally visible.
9046 * c-decl.c: Include langhooks-def.h.
9047 (c_static_assembler_name): Move from c-opts.c.
9048 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9049 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9051 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9052 when it's not needed.
9054 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9056 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9057 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9058 (rs6000_emit_prologue): Save FPRs inline if set.
9060 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9062 * config/ia64/ia64.md (prefetch): Support predicate.
9064 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9066 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9067 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9068 table.
9070 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9072 PR optimization/11536
9073 * unroll.c (loop_iterations): Do not replace a register holding
9074 the final value by its equivalent before the loop if it is not
9075 invariant.
9077 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9079 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9081 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9083 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9084 (V850 Options): Spelling fixes.
9086 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9088 * doc/invoke.texi: Fixes to style, grammar and diction.
9090 2003-07-20 Roger Sayle <roger@eyesopen.com>
9092 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9093 * system.h (SMALL_STACK): Poison obsolete target macro.
9094 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9096 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9098 * configure.in: Cache the results of testing for cmp's capabilities.
9099 * configure: Regenerate.
9101 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9103 PR debug/11279
9104 * dwarf2out.c (gen_enumeration_type_die): Remember that
9105 enumerators can be unsigned.
9107 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9109 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9110 (push_label_level, pop_label_level): Kill.
9111 (struct binding_level): Rename level_chain to outer.
9112 Add outer_function field. Change parm_flag, function_body,
9113 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9114 (current_function_level): New variable.
9115 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9116 (keep_next_level, declare_parm_level, warn_if_shadowing):
9117 Update to match.
9118 (struct language_function): Kill named_labels, shadowed_labels fields.
9119 (c_init_decl_processing, start_function, c_push__function_context)
9120 (c_pop_function_context): No need to muck with named_labels nor
9121 shadowed_labels.
9123 (make_binding_level): No need to clear the structure here.
9124 (pop_binding_level): Always operate on current_binding_level.
9125 Update current_function_level if necessary.
9126 (pushlevel): Don't clear named_labels. Update current_function_level
9127 if necessary. Use "true" and "false" where appropriate.
9128 (poplevel): Diagnose labels defined but not used, or vice
9129 versa, and clear out label-meanings leaving scope, while
9130 walking down the decls list, for all binding levels.
9131 Handle LABEL_DECLs appearing in the shadowed list.
9132 pop_binding_level takes no arguments.
9133 (pushdecl_function_level): Use current_function_level.
9135 (make_label, bind_label): New static functions.
9136 (declare_label): New exported function.
9137 (lookup_label, define_label): Rewritten for new data structure.
9138 (shadow_label): Kill.
9140 * c-tree.h: Prototype declare_label; don't prototype
9141 push_label_level, pop_label_level, nor shadow_label.
9142 * c-parse.in: Remove all calls to push_label_level and
9143 pop_label_level. Use declare_label for __label__ decls.
9145 * doc/extend.texi: Clarify that __label__ can be used to
9146 declare labels with local scope in any nested block, not
9147 just statement expressions. Cross-reference nested functions
9148 section from local labels section.
9150 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9152 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9154 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9156 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9158 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9160 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9161 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9163 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9165 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9166 relative to the GOT instead of relative to the literal pool base.
9167 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9168 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9169 relative to the GOT instead of relative to the literal pool base.
9170 ("call_value"): Likewise.
9171 ("call_value_tls"): Likewise.
9173 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9174 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9175 (s390_chunkify_finish): Likewise.
9176 (s390_chunkify_cancel): Likewise.
9177 (s390_reorg): Adapt caller.
9178 (find_base_register_in_addr,
9179 find_base_register_ref, replace_base_register_ref): Delete.
9180 (find_ltrel_base, replace_ltrel_base): New functions.
9181 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9182 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9183 base vs. index register usage.
9184 (struct constant_pool): Remove 'anchor'.
9185 (s390_add_anchor): Delete.
9186 (s390_dump_pool): Remove anchor handling.
9187 * config/s390/s390.md ("reload_anchor"): Remove.
9189 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9190 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9191 (s390_emit_prologue): Use it.
9192 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9193 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9194 hard-code register 14.
9195 * config/s390/s390-protos.h (s390_load_got): Declare.
9197 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9198 Support TImode constants.
9199 * config/s390/s390.md ("consttable_ti"): New.
9200 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9202 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9203 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9204 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9205 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9206 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9207 New symbolic constants.
9208 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9209 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9210 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9211 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9212 symbolic UNSPEC values.
9213 * config/s390/s390.c (larl_operand, s390_short_displacement,
9214 bras_sym_operand, s390_cannot_force_const_mem,
9215 s390_delegitimize_address, s390_decompose_address,
9216 legitimize_pic_address, s390_output_symbolic_const,
9217 s390_function_profiler): Use symbolic UNSPEC values.
9219 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9221 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9222 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9223 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9224 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9225 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9226 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9227 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9228 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9229 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9230 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9231 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9232 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9233 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9234 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9235 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9236 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9237 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9238 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9239 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9240 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9241 casts.
9243 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9245 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9246 * toplev.h (warning): Remove attribute.
9248 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9250 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9251 (pop_label_level): Likewise.
9252 (duplicate_decls): Likewise.
9253 (implicitly_declare): Likewise.
9254 (shadow_label): Likewise.
9255 (start_decl): Likewise.
9256 (finish_decl): Likewise.
9257 (grokdeclarator): Likewise.
9258 (get_parm_info): Likewise.
9259 (detect_field_duplicates): Likewise.
9260 (finish_struct): Likewise.
9261 (start_function): Likewise.
9262 (store_parm_decls): Likewise.
9263 (finish_function): Likewise.
9264 (c_expand_body_1): Likewise.
9265 (check_for_loop_decls): Likewise.
9266 (merge_translation_unit_decls): Likewise.
9268 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9270 * common.opt: Document --param.
9271 * opts.c (columns, undocumented_msg): New.
9272 (print_help): Get number of columns from environment. Print
9273 --param help. Tweak newline handling.
9274 (print_param_help): New.
9275 (print_filtered_help): Better handling of duplicates. Complain
9276 about undocumented switches.
9277 (print_switch): New.
9278 (wrap_help): Improve wrapping, use COLUMNS.
9279 * opts.sh: Ignore comments in records.
9280 * params.def: Fix typos and remove trailing periods.
9281 * toplev.c (display_help): Don't dump --param help.
9282 * doc/sourcebuild.texi: Update.
9284 2003-07-18 Richard Henderson <rth@redhat.com>
9286 PR target/11556
9287 * optabs.c (prepare_operand): Fail gracefully instead of abort
9288 if the predicate doesn't satisfy.
9289 (gen_cond_trap): Allow prepare_operand to fail.
9291 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9293 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9294 (fname_decl): Don't use xxx_with_decl.
9295 (c_add_case_label): Likewise.
9296 (handle_section_attribute): Likewise.
9297 (handle_alias_attribute): Likewise.
9298 (handle_no_instrument_function_attribute): Likewise.
9299 (handle_no_limit_stack_attribute): Likewise.
9300 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9301 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9303 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9305 * Makefile.in (ifcvt.o): Add cfgloop.h.
9306 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9307 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9308 * ifcvt.c: Include cfgloop.h.
9309 (mark_loop_exit_edges): New static function.
9310 (if_convert): Call it.
9311 (find_if_header): Ignore branches out of loops.
9313 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9315 * combine.c (simplify_comparison): Don't share rtx when converting
9316 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9318 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9320 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9321 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9322 (MUST_PASS_IN_STACK): Define.
9323 (BLOCK_REG_PADDING): Define.
9325 2003-07-18 Richard Henderson <rth@redhat.com>
9327 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9328 to skip the addr_vec.
9330 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9332 * combine.c (combinable_i3pat): Don't forbid occurrences of
9333 i2dest or i1dest in inner_dest if inner_dest is a mem.
9335 2003-07-18 Jan Hubicka <jh@suse.cz>
9337 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9339 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9341 PR target/11087
9342 * loop.c (basic_induction_var): Check if convert_modes emitted any
9343 instructions. Remove them and return 0 if so.
9345 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9347 PR optimization/11083
9348 * toplev.c (rest_of_handle_addresof): Rename into
9349 rest_of_handle_addressof. Delete unreachable blocks
9350 if dead edges were purged after the addressof pass.
9352 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9354 * Makefile.in, configure, configure.in: Remove handling of
9355 lang-options.h and options_.h.
9356 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9357 (display_help): Don't use documented_lang_options.
9359 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9361 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9362 (kept_level_p): Fold into poplevel.
9363 (undeclared_variable): Moved here from c-typeck.c. Export.
9364 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9365 (undeclared_variable): Prototype here. Don't prototype
9366 kept_level_p nor pushdecl_function_level.
9367 * c-parse.in: Change first argument to poplevel from
9368 "kept_level_p()" to "KEEP_MAYBE".
9369 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9371 2003-07-17 Roger Sayle <roger@eyesopen.com>
9373 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9374 commutative operands instead of modifying the RTL in-place.
9376 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9378 PR optimization/11557
9379 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9380 unless we know which function is being called.
9382 2003-07-17 Roger Sayle <roger@eyesopen.com>
9384 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9385 whether to reorder the operands of a commutative binary operator.
9387 2003-07-17 Roger Sayle <roger@eyesopen.com>
9389 * fold-const.c (const_binop): Avoid performing the FP operation at
9390 compile-time, if either operand is NaN and we honor signaling NaNs,
9391 or if we're dividing by zero and either flag_trapping_math is set
9392 or the desired mode doesn't support infinities.
9393 (fold_initializer): New function to fold an expression ignoring any
9394 potential run-time exceptions or traps.
9395 * tree.h (fold_initializer): Prototype here.
9396 * c-typeck.c (build_binary_op): Move to the end of the file so
9397 that intializer_stack is in scope. If constructing an initializer,
9398 i.e. when initializer_stack is not NULL, use fold_initializer to
9399 fold expressions.
9400 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9401 performing FP operations at compile-time, if they would raise an
9402 exception at run-time.
9404 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9406 PR 11498
9407 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9408 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9409 (GTFILES): Add langhooks.c.
9410 (gt-langhooks.h): New.
9411 * c-common.h (c_static_assembler_name): Prototype.
9412 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9413 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9414 * c-opts.c: Include langhooks-def.h.
9415 (c_static_assembler_name): New.
9416 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9417 (var_labelno): New.
9418 (lhd_set_decl_assembler_name): Give static objects with context
9419 unique names.
9420 * varasm.c (var_labelno): Delete.
9421 (make_decl_rtl): Don't change the assembler name once it's set.
9423 * c-opts.c (this_input_filename): New.
9424 (finish_options): Take new parameter, name of file being compiled.
9425 Update callers. Set this_input_filename.
9426 (push_command_line_include): Use this_input_filename not
9427 main_input_filename.
9429 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9431 * Makefile.in: Depend .pot generation on options.c.
9432 * po/exgettext: Add an extra_files variable containing additional
9433 files to scan.
9435 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9437 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9438 c_write_global_declarations.
9440 * c-decl.c: Fix typos in several comments. Remove all
9441 #if 0 blocks; reindent as needed. Remove unused argument
9442 to declare_parm_level; all callers changed.
9443 * c-parse.in: Update calls to declare_parm_level. Avoid
9444 issuing a double warning in some circumstances.
9445 * c-typeck.c: Update calls to declare_parm_level.
9446 * c-tree.h: Update prototype of declare_parm_level.
9448 * c-pragma.c (apply_pragma_weak): Don't complain about a
9449 redundant #pragma weak.
9451 * objc/objc-act.c (forward_declare_categories,
9452 build_selector_reference_decl, build_class_reference_decl,
9453 build_objc_string_decl, synth_forward_declarations,
9454 build_protocol_reference): Set TREE_PUBLIC on synthetic
9455 forward decl to 0, consistent with eventual definition.
9456 Correct comments to match.
9458 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9459 in regexp that don't form a range expression.
9460 * fixinc/fixincl.def: Regenerate.
9462 2003-07-17 Richard Henderson <rth@redhat.com>
9464 PR target/10907
9465 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9466 even with !TARGET_CONST_GP.
9467 (ia64_function_ok_for_sibcall): Reject non-local functions.
9469 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9471 * c-common.c (c_estimate_num_insns_1): Don't handle
9472 METHOD_CALL_EXPR.
9473 * expr.c (safe_from_p): Likewise.
9474 * gengtype.c (adjust_field_tree_exp): Likewise.
9475 * stmt.c (warn_if_unused_value): Likewise
9476 * tree.c (first_rtl_op): Likewise.
9477 * tree.def: Don't define METHOD_CALL_EXPR.
9478 * java/lang.c (java_estimate_num_insns_1): Don't handle
9479 METHOD_CALL_EXPR.
9481 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9483 PR other/11466
9484 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9485 and its restrictions for the SPARC64 port.
9486 Move the entry of "-mimpure-text" before that of "-mv8".
9488 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9489 Phil Edwards <phil@jaj.com>
9491 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9492 procedure to bootstrap and install.
9493 Document the preference for the legacy Sun tools in /usr/bin
9494 over the POSIX tools in /usr/xpg4/bin for the build process.
9496 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9498 * c.opt: Document Uncodumented; use it. Document ObjC options.
9499 * opts.c (print_filtered_help): Skip undocumented switches.
9500 * opts.h (CL_UNDOCUMENTED): New.
9501 * opts.sh: Handle Undocumented.
9502 * toplev.c (documented_lang_options): Prevent its becoming empty.
9503 objc:
9504 * lang-options.h: Remove.
9506 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9508 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9509 instead of struct loop_info * as argument. Accept BIVs with
9510 increment +/- 1 provided there is a friendly exit test against
9511 a loop-invariant value.
9512 (strength_reduce): Adapt call to check_ext_dependent_givs.
9514 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9515 Con Bradley <con.bradley@superh.com>
9517 * sh-protos.h (sh_get_pr_initial_val): Declare.
9518 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9519 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9520 and live_regs_mask arguments. Changed all callers.
9521 (save_schedule_s): New structure.
9522 (save_schedule): New typedef.
9523 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9524 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9525 In interrupts handlers, also save registers that are usually
9526 partially saved, and make sure there is at least one general purpose
9527 register saved if a target register needs saving.
9528 Add casts in comparisons to avoid warnings.
9529 (sh_media_register_for_return): return -1 for interrupt handlers.
9530 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9531 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9532 registers used are available.
9533 Set RTX_FRAME_RELATED_P where appropriate.
9534 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9535 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9536 (initial_elimination_offset): Likewise.
9537 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9538 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9539 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9540 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9541 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9542 and for target registers.
9543 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9544 (regno_reg_class): Make its elements type enum reg_class.
9545 (CONSTRAINT_LEN): Don't use isdigit.
9546 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9547 (FUNCTION_ARG): Add parentheses to avoid warnings.
9548 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9549 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9550 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9551 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9552 * sh.md (xordi3+1): Remove unused variable regno.
9553 (return_media): Check that tr0 is available before using it.
9555 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9557 * c.opt: Document more options.
9559 2003-07-16 Roger Sayle <roger@eyesopen.com>
9561 * combine.c (subst): Also handle (subreg (const_double ...)) case
9562 if created by a substitution, by using the original inner mode.
9564 2003-07-16 Roger Sayle <roger@eyesopen.com>
9566 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9567 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9568 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9570 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9572 * doc/install.texi (--without-headers): New.
9574 Partial Fix PR/10129
9575 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9576 (machopic_output_function_base_name): New; print the true pic label.
9577 (machopic_classify_ident): Pic Base is always a defined data.
9578 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9579 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9581 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9582 if they are not floating point registers.
9584 PR c/10962
9585 * ggc.h: Add header guards.
9586 * c-decl.c (finish_struct): Sort fields if
9587 number greater than 15 and there are no
9588 anonymous structs/unions.
9589 * c-common.h: Include ggc.h.
9590 (sorted_fields_type): New struct.
9591 (field_decl_cmp): New prototype.
9592 (resort_sorted_fields): New prototype.
9593 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9594 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9595 as s, removing other fields.
9596 * c-typeck.c (lookup_field): Use s in lang_type.
9597 These were mostly moved from cp/class.c:
9598 * c-common.c (field_decl_cmp): New static function.
9599 (field_decl_cmp): New function.
9600 (resort_sorted_fields): New function.
9602 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9604 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9605 to do most of the work.
9607 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9609 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9610 * config/mmix/mmix.c: Convert functions to ISO C90.
9611 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9612 formatting.
9613 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9615 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9617 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9619 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9621 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9622 (uw_update_context_1): Use it.
9623 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9624 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9625 in parent frame if _Unwind_* called directly instead of through
9626 .plt.
9627 (rs6000_emit_eh_toc_restore): Remove.
9628 (rs6000_emit_prologue): Update stack pointer before doing any saving
9629 if current_function_calls_eh_return. Generate unwind info for $r2.
9630 (rs6000_emit_epilogue): Restore stack pointer after doing all
9631 restoring if current_function_calls_eh_return. Restore $r2.
9632 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9633 * config/rs6000/rs6000.md (eh_return): Remove call to
9634 rs6000_emit_eh_toc_restore.
9635 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9636 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9638 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9640 * expr.c (emit_block_move): Don't move anything if size is const 0.
9641 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9642 against 0.
9644 2003-07-15 David S. Miller <davem@redhat.com>
9646 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9647 emit nop if the last real insn is CALL_INSN.
9649 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9651 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9652 as "nul".
9653 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9655 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9657 * config/i386/winnt.c (associated_type): Artificial methods are not
9658 affected by the import/export status of their class unless they are
9659 COMDAT.
9660 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9662 * config/i386/winnt.c: Fix GCC copyright comment.
9664 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9666 PR c++/11531
9667 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9668 not recursing on hard error.
9669 (diagnostic_for_decl): Likewise.
9670 * diagnostic.def: Rearrange.
9672 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9674 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9675 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9677 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9678 Richard Henderson <rth@redhat.com>
9680 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9681 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9682 (_Unwind_SetGR): Likewise.
9683 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9684 (Unwind_SpTmp): New typedef.
9685 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9686 (uw_update_context): Use _Unwind_GetPtr.
9687 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9688 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9689 Use _Unwind_SetSpColumn.
9690 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9691 Use _Unwind_GetPtr.
9693 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9695 * c.opt: Document more options.
9696 * toplev.c (documented_lang_options): Remove all local help strings.
9698 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9700 PR debug/11473
9701 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9702 base classes.
9704 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9706 PR target/10795
9707 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9708 swap comparison operands if doing so would generate an
9709 unrecognizable insn.
9711 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9713 PR optimization/11320
9714 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9715 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9716 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9717 current_sched_info->compute_jump_reg_dependencies. Record which
9718 registers are used and which registers are set by the jump.
9719 Clear deps->reg_conditional_sets after a barrier.
9720 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9721 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9722 (init_deps): Initialize reg_conditional_sets.
9723 (free_deps): Clear reg_conditional_sets.
9724 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9725 Mark registers live on entry of the fallthrough block and conditionally
9726 set as set by the jump. Mark registers live on entry of non-fallthrough
9727 blocks as used by the jump.
9728 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9729 Mark new parameters as unused.
9731 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9733 * doc/invoke.texi: Resync MIPS -march documentation.
9735 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9737 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9738 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9739 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9740 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9741 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9742 (mips_issue_rate): Handle PROCESSOR_R9000.
9743 (mips_use_dfa_pipeline_interface): Likewise.
9744 * config/mips/9000.md: New file.
9745 * config/mips/mips.md: Include it.
9746 (define_attr cpu): Add r9000.
9747 (mulsi3_mult3): Use "mul" for rm9000 code.
9749 2003-07-15 Stan Cox <scox@redhat.com>
9751 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9752 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9753 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9754 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9755 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9756 (mips_issue_rate): Handle PROCESSOR_R7000.
9757 (mips_use_dfa_pipeline_interface): Likewise.
9758 * config/mips/7000.md: New file.
9759 * config/mips/mips.md: Include it.
9760 (define_attr cpu): Add r7000.
9761 (mulsi3_mult3): Use "mul" for rm7000 code.
9763 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9765 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9766 the conditional move patterns.
9767 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9768 Check for condmove type.
9769 (ir_vr54_arith): Add move type.
9770 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9771 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9773 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9775 * c-opts.c (print_help): Remove.
9776 (c_common_handle_option): Don't handle --help.
9777 * c.opt: Document some options.
9778 (--help): Remove.
9779 * opts.c (print_filtered_help): New.
9780 (print_help): Use it.
9782 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9784 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9785 * tree.c: (build_common_tree_nodes_2): Likewise.
9786 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9787 (V4DF_type_node): New.
9789 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9790 we'll need it.
9791 (finish_options): Reset init_cursor.
9793 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9795 * expr.c (expand_assignment): Remove an unused argument
9796 SUGGEST_REG.
9797 * expr.h: Update the prototype.
9798 * function.c: Update the callers.
9799 * stmt.c: Likewise.
9801 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9803 PR debug/11098
9804 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9805 as DECL_ABSTRACT.
9807 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9809 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9810 with __cplusplus, not "we must use the C++ compiler's type"
9811 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9812 * fixinc/fixincl.x: Regenerate.
9814 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9816 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9817 and unseen_objects from the global data before calling
9818 __deregister_frame_info_bases.
9819 (examine_objects): Insert objects into the seen_objects list,
9820 not unseen_objects.
9821 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9822 we couldn't allocate a data structure to put in it.
9824 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9825 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9826 (SET_TYPE_PROTOCOL_LIST): New.
9827 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9828 (get_object_reference): Likewise.
9830 2003-07-14 Jan Hubicka <jh@suse.cz>
9832 * cfglayout.c (locator_file): Break out from ....
9833 (insn_file): ... here.
9834 (locator_line): Break out from ....
9835 (insn_line): ... here.
9836 * rtl.h (locator_file, locator_line): Declare.
9837 (final_start_function): Set proper line/file info.
9839 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9841 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9842 handled by pp_c_cast_expression.
9844 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9846 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9847 allocate 32768 bytes of stack. Use addition rather than subtraction
9848 when a single insn is enough.
9849 * config/mips/mips.md: Remove insns and splitters for subtracting
9850 constants.
9851 (subsi3): Only accept register operands.
9852 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9853 (subdi3_internal_3, subsi3_internal_2): Likewise.
9854 (casesi): Use expand_binop to subtract the lower bound.
9856 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9858 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9859 TARGET_MIPS16 specially.
9861 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9863 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9864 mips_output_aligned_bss.
9865 * config/mips/linux.h: Likewise.
9866 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9867 * config/mips/mips.c (mips_output_aligned_bss): New function.
9869 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9870 * config/mips/elf64.h: Likewise.
9872 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9873 mips_declare_object_name.
9874 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9875 * config/mips/elf64.h: As for elf.h.
9876 * config/mips/iris6.h: Likewise.
9877 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9878 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9879 do...while (0) block.
9880 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9881 (mips_finish_declare_object): Declare.
9882 * config/mips/mips.c (mips_declare_object_name): New function.
9883 (mips_finish_declare_object): New function.
9885 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9886 * config/mips/linux.h: Likewise.
9888 * config/mips/mips.c (inside_function): Delete.
9889 (file_in_function_warning, ignore_line_number): Delete.
9890 (mips_output_filename): Don't warn about changing filenames within
9891 a function.
9892 (mips_output_lineno): Update accordingly.
9893 (mips_output_function_prologue): Don't reset the deleted variables.
9894 * config/mips/mips.h (inside_function): Delete.
9895 (file_in_function_warning, ignore_line_number): Delete.
9897 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9898 * config/mips/elf64.h: Likewise.
9899 * config/mips/openbsd.h: Likewise.
9900 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9901 * config/mips/linux.h: Likewise.
9902 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9903 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9905 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9906 to the list of include files when using gas.
9907 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9908 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9909 * config/mips/elf64.h: Likewise.
9910 * config/mips/iris5.h: Likewise.
9911 * config/mips/linux.h: Likewise.
9912 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9913 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9914 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9915 * config/mips/sdb.h: ...this new file.
9917 2003-07-14 Douglas Rupp <rupp@gnat.com>
9919 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9920 argument to getcwd; use fixed buffer instead.
9922 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9924 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9925 * fixinc/fixinc.wrap: Delete.
9927 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9929 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9930 don't have 2.
9932 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9934 * ggc-page.c (struct globals): Add new fields to keep track of the
9935 total allocated memory and overhead.
9936 (ggc_print_statistics): Print them.
9937 (ggc_alloc): Keep track of the total allocated memory and the
9938 overhead.
9940 * tree.c (dump_tree_statistics): Increase spacing.
9941 (enum tree_node_kind): Move to ...
9942 * tree.h (enum tree_node_kind): ... here.
9943 (tree_node_counts, tree_node_sizes): Declare.
9945 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9947 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9949 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9951 PR optimization/11440
9952 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9953 SIGN_EXTRACT SETs.
9955 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9957 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9958 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9959 (emit_group_load, emit_group_store): Adjust declarations.
9960 Remove most occurrences of #ifdef TREE_CODE.
9961 * expr.c (emit_group_load): Add "type" param, and use
9962 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9963 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9964 (emit_group_store): Likewise.
9965 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9966 emit_group_load and emit_group_store calls.
9967 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9968 BLOCK_REG_PADDING to determine whether we need endian_correction.
9969 (load_register_parameters): Localize vars. Handle shifting of
9970 small values to the correct end of regs. Adjust emit_group_load
9971 call.
9972 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9973 and emit_group_store calls.
9974 * function.c (assign_parms): Set mem alignment for stack slots.
9975 Adjust emit_group_store call. Store values at the "wrong" end
9976 of regs to the stack. Use BLOCK_REG_PADDING.
9977 (locate_and_pad_parm): Save where_pad.
9978 (expand_function_end): Adjust emit_group_load call.
9979 * stmt.c (expand_value_return): Adjust emit_group_load call.
9980 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9981 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9982 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9983 (MUST_PASS_IN_STACK): Define.
9984 (BLOCK_REG_PADDING): Define.
9985 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9986 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9987 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9988 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9989 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9991 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9993 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9995 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9997 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9998 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10000 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10002 PR other/11123
10003 * toplev.c: Don't cut off option names.
10005 2003-07-13 Andreas Jaeger <aj@suse.de>
10007 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10008 to integer of different size.
10010 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10012 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10013 to (eq (and X 1) 0).
10015 2003-07-13 Andreas Jaeger <aj@suse.de>
10017 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10019 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10021 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10022 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10023 list. Move these all together down by cpplib.
10025 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10026 definition of CPPCHAR_SIGNED_T.
10028 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10029 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10030 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10032 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10033 * cppinit.c (cpp_create_reader): Likewise.
10035 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10036 * cpptrad.c: Likewise. All callers changed.
10037 * cpplib.c: All callers changed.
10038 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10039 * hashtable.h: Define GTY(x) to nothing here too.
10041 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10043 * stor-layout.c (compute_record_mode): Remove very obsolete test
10044 that forces BLKmode for records with fields crossing word boundary.
10046 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10048 * Makefile.in: Remove orphan reference to acconfig.h.
10050 2003-07-13 Andreas Jaeger <aj@suse.de>
10052 * cgraphunit.c: Convert prototypes to ISO C90.
10054 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10056 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10057 (for OpenBSD).
10058 * fixinc/fixincl.x: Rebuild.
10060 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10062 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10063 i?86-*-*. Use correct name of cache variable.
10064 * configure: Regenerate.
10066 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10068 * config/alpha/alpha.c: Fix comment typos.
10069 * config/alpha/alpha.md: Likewise.
10070 * config/arm/arm.c: Likewise.
10071 * config/arm/arm.md: Likewise.
10072 * config/arm/lib1funcs.asm: Likewise.
10073 * config/avr/avr.md: Likewise.
10074 * config/arm/README-interworking: Fix typos.
10076 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10078 * c-format.c: Fix comment formatting.
10079 * c-typeck.c: Likewise.
10080 * coverage.c: Likewise.
10081 * cppcharset.c: Likewise.
10082 * cpplib.c: Likewise.
10083 * dbxout.c: Likewise.
10084 * gcov-io.h: Likewise.
10085 * toplev.c: Likewise.
10087 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10089 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10090 fix.
10092 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10094 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10095 uses three-argument AC_DEFINE so no acconfig.h entries are
10096 needed.
10097 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10098 which contains the GAS version number as a scaled integer.
10099 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10100 ability to check for ELF assembler.
10101 (gcc_GAS_CHECK_FEATURE): New macro.
10102 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10103 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10104 Use three-argument AC_DEFINE everywhere.
10105 * acconfig.h: Deleted.
10106 * config.in, configure: Regenerate.
10108 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10110 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10111 (on OpenBSD).
10112 * fixinc/fixincl.x: Regenerate.
10114 * fixinc/inclhack.def (gnu_types): Improve comment.
10116 2003-07-12 Andreas Jaeger <aj@suse.de>
10118 * fp-test.c (main): Use ISO C90 prototype.
10120 * version.c: Remove unneded include of ansidecl.h.
10122 * cgraph.h: Convert prototypes to ISO C90.
10123 * cgraph.c: Likewise.
10124 * fix-header.c: Likewise.
10125 * ra.h: Likewise.
10126 * protoize.c: Likewise.
10128 2003-07-12 Jan Hubicka <jh@suse.cz>
10130 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10131 warning.
10133 2003-07-12 Jan Hubicka <jh@suse.cz>
10134 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10136 * cgraph.c (cgraph_max_uid): New global variable.
10137 (cgraph_node): Set uid field.
10138 (create_edge): Keep inline flags consistent.
10139 (dump_cgraph): Dump more info.
10140 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10141 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10142 (struct cgraph_global_info): Add insns, calls, cloned_times,
10143 will_be_output.
10144 (struct cgraph_node): Add uid.
10145 (struct cgraph_edge): Add inline_call.
10146 (cgraph_max_uid, cgraph_inline_p): Declare.
10147 * cgraph.c: Include params.h and fibheap.h
10148 (cgraph_mark_functions_to_inline_once): Kill.
10149 (INSNS_PER_CALL): New constant.
10150 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10151 static variables.
10152 (cgraph_finalize_function): Do not analyze inlining.
10153 (cgraph_finalize_compilation_unit): Set inlining attributes.
10154 (cgraph_mark_functions_to_output): More consistency checks.
10155 (cgraph_optimize_function): Set current_function_decl to NULL.
10156 (cgraph_expand_function): Use new inline flags.
10157 (cgraph_postorder): Expand from cgraph_expand_functions.
10158 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10159 (cgraph_inlined_into, cgraph_inlined_callees,
10160 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10161 cgraph_mark_inline, cgraph_check_inline_limits,
10162 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10163 cgraph_decide_inlining, cgraph_inline_p): New functions.
10164 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10165 PARAM_INLINE_UNIT_GROWTH): New parameters.
10166 * tree-inline.c (struct inline_data): New field current_decl.
10167 (expand_call_inline): Avoid forward declarations; use
10168 inlinable_function_p.
10169 (optimize_inline_calls): Set id.current_decl.
10171 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10173 * configure.in: Remove wrongly added definition of
10174 local_prefix.
10175 * configure: Regenerate.
10177 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10179 * rtl.def (NOTE): Do not use padding.
10181 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10183 * doc/install.tex: Update required binutils for i?86-*-linux*
10185 2003-07-11 Richard Henderson <rth@redhat.com>
10187 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10189 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10191 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10192 TRANSLATION_UNIT_DECL as top_level.
10194 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10196 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10197 then fall back to cmpstrM.
10198 * builtins.c (expand_builtin_memcmp): Likewise.
10199 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10200 (s390_expand_cmpmem): ... this.
10201 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10202 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10203 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10204 to s390_expand_cmpmem.
10205 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10206 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10207 to cmpmem*.
10208 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10209 cmpstr* patterns.
10210 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10211 Block compare insn.
10212 (cmpmemM): Add.
10214 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10216 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10217 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10218 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10219 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10221 2003-07-11 Richard Henderson <rth@redhat.com>
10223 * function.c (assign_parms): Don't recombine complex args if
10224 fnargs is unchanged from orig_fnargs.
10225 (split_complex_args): Return args without complex before copying.
10226 Re-layout the modified parameters.
10228 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10230 * regclass.c (choose_hard_reg_mode): Add third argument.
10231 Changed all callers.
10232 * rtl.h (choose_hard_reg_mode): Update declaration.
10233 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10234 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10236 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10238 * c-decl.c (finish_decl): Handle 'used' here...
10239 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10240 * c-common.c: (handle_used_attribute): ... not here.
10242 * configure.in (onstep): Support --enable-intermodule.
10243 * Makefile.in (OBJS-common): New.
10244 (OBJS-md): New.
10245 (OBJS-archive): New.
10246 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10247 (OBJS-onestep): New.
10248 (libbackend.a): Support @onestep@.
10249 (libbackend.o): New.
10250 * configure: Regenerate.
10252 * c-common.h (c_reset_state): New prototype.
10253 (c_parse_file): New prototype.
10254 (finish_file): Move prototype from c-tree.h.
10255 * c-decl.c: Include <hashtab.h>.
10256 (builtin_decls): New.
10257 (current_file_decl): New.
10258 (duplicate_decls): Add extra parameter. Change all callers. Don't
10259 output duplicate common symbols.
10260 (link_hash_hash): New.
10261 (link_hash_eq): New.
10262 (poplevel): Handle popping of the top level.
10263 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10264 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10265 (pushdecl_top_level): Likewise.
10266 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10267 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10268 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10269 (merge_translation_unit_decls): New.
10270 (c_write_global_declarations): New.
10271 (c_reset_state): New.
10272 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10273 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10274 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10275 TRANSLATION_UNIT_DECL.
10276 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10277 * c-opts.c (in_fnames): Rename from in_fname.
10278 (c_common_decode_option): Handle multiple input filenames.
10279 (c_common_post_options): Likewise.
10280 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10281 yyparse.
10282 * c-parse.in: Move cleanup code to c_parse_file.
10283 (free_parser_stacks): Move contents to c_parse_file.
10284 (c_parse_file): New.
10285 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10286 for integer types.
10287 (C_DECL_FILE_SCOPE): New.
10288 (finish_file): Move prototype to c-common.h.
10289 (merge_translation_unit_decls): New prototype.
10290 (comptypes): Add extra parameter to prototype.
10291 (c_write_global_declarations): New prototype.
10292 * c-typeck.c (tagged_types_tu_compatible_p): New.
10293 (function_types_compatible_p): Add extra parameter, change all callers.
10294 (type_lists_compatible_p): Likewise.
10295 (comptypes): Likewise.
10296 (struct tagged_tu_seen): New.
10297 (tagged_tu_seen_base): New.
10298 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10299 (c_mark_addressable): Remove #if 0 code.
10300 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10301 comment explaining why it shouldn't have to.
10302 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10303 options.
10304 * cppinit.c (cpp_read_next_file): New.
10305 (cpp_read_main_file): Use it.
10306 * cpplib.c (undefine_macros): New.
10307 (cpp_undef_all): New.
10308 * cpplib.h (cpp_read_next_file): Prototype.
10309 (cpp_undef_all): Prototype.
10310 * langhooks-def.h (write_global_declarations): Remove prototype.
10311 * toplev.h (write_global_declarations): Add prototype.
10312 * tree.c (decl_type_context): Use switch statement, handle
10313 TRANSLATION_UNIT_DECL.
10314 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10315 (TRANSLATION_UNIT_DECL): New kind of tree.
10316 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10317 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10318 * doc/invoke.texi: Make attempt to document new functionality.
10320 2003-05-19 Per Bothner <bothner@apple.com>
10322 * gcc.c (combine_inputs): New.
10323 (process_command): Set combine_inputs.
10324 (do_spec_1): Handle combine_inputs.
10325 (main): Likewise.
10327 2003-07-10 James E Wilson <wilson@tuliptree.org>
10329 PR optimization/9745
10330 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10331 loop_insn_emit_before.
10332 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10334 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10336 * cppcharset.c: Fix comment.
10337 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10338 (EILSEQ): #define to EINVAL if not already defined.
10339 (convert_using_iconv): #if out when !HAVE_ICONV.
10340 (init_iconv_desc): Handle !HAVE_ICONV here...
10341 (cpp_init_iconv): ...not here.
10343 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10345 * common.opt: More --help messages.
10346 * opts.c (print_help): Use puts().
10347 * toplev.c (f_options): Remove help text.
10348 (display_help): Don't dump f_options.
10350 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10352 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10353 Move i?86-*-interix* to the don't-fix list.
10354 * fixinc/fixinc.interix: Delete with extreme prejudice.
10356 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10358 PR bootstrap/10758
10359 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10361 2003-07-10 Roger Sayle <roger@eyesopen.com>
10363 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10365 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10367 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10368 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10369 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10370 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10371 convert_no_conversion, convert_using_iconv): New functions.
10372 (APPLY_CONVERSION): New macro.
10373 (struct conversion, conversion_tab): New data structure.
10374 (init_iconv_desc): Check conversion_tab for a custom conversion
10375 primitive before trying to use iconv.
10376 (convert_cset): Deleted.
10377 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10378 (_cpp_destroy_iconv): Update to match.
10379 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10380 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10381 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10382 (_cpp_interpret_string_notranslate): New function, moved here
10383 from cpplib.c.
10385 * cpphash.h (convert_f, struct cset_converter): New types.
10386 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10387 are now struct cset_converter, not bare iconv_t.
10388 Update prototypes.
10389 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10390 all callers changed.
10392 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10394 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10395 to opts.sh command line.
10396 * opts.sh: Write to temporary files with a move-if-change at the end.
10398 2003-07-10 Denis Chertykov <denisc@overta.ru>
10399 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10401 * combine.c (gen_binary): Handle the CLOBBER rtx and
10402 don't build a binary operation with it.
10404 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10406 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10407 store_killed_after, store_killed_before): Keep track of the correct
10408 dependency function to use.
10410 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10411 * toplev.c (do_compile): Don't try to open dump files before
10412 lang_dependent_init initializes dump_base_name.
10414 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10416 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10417 Use ARRAY_SIZE.
10418 * config/frv/frv.c (frv_expand_builtin): Likewise.
10419 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10421 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10423 PR c++/10032
10424 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10425 -fpermissive.
10427 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10429 * tm.texi (RETURN_ADDR_OFFSET): Document.
10431 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10433 * gcov-io.h: Update documentation.
10434 (GCOV_UNSIGNED2STRING): New.
10435 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10436 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10437 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10438 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10439 GCOV_TAG_COUNTER_NUM): New.
10440 (GCOV_BLOCK_SIZE): Number of words.
10441 (gcov_var): Adjust buffer type.
10442 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10443 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10444 count, not byte count.
10445 (gcov_open): Adjust overread init.
10446 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10447 gcov_write_string, gcov_write_tag, gcov_write_length,
10448 gcov_write_tag_length): Adjust.
10449 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10450 (gcov_sync, gcov_seek): Adjust.
10451 * gcov-dump.c (print_usage): Show gcc version only.
10452 (dump_file): Use GCOV_UNSIGNED2STRING.
10453 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10454 * gcov.c (print_version): Show gcc version only.
10455 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10456 GCOV_TAG_*_NUM macros.
10457 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10458 GCOV_TAG_COUNTER_LENGTH.
10459 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10460 Use GCOV_TAG_COUNTER_NUM.
10461 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10462 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10464 2003-07-10 Andreas Schwab <schwab@suse.de>
10466 * gcov-dump.c (dump_file): Fix missing address operator.
10468 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10470 PR c/11449
10471 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10472 of HOST_WIDE_INT.
10473 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10474 bit being tested is not a sign bit.
10476 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10478 * config/h8300/h8300.md (a peephole2): New.
10480 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10482 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10483 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10484 from ld-linux.so.2 to ld.so.1.
10485 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10486 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10487 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10488 nor -Wl,-rpath-link.
10489 (LIB_SPEC): Add -rpath-link if !static.
10490 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10491 * config/mn10300/mn10300.c (mn10300_protect_label): New
10492 variable.
10493 * config/mn10300/linux.h (PRINT_OPERAND,
10494 PRINT_OPERAND_ADDRESS): Set it during their execution.
10495 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10496 mn10300_protect_label is set.
10497 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10498 -Wl,-rpath-link.
10499 (LIB_SPEC, STARTFILE_SPEC): Define.
10500 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10501 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10502 FLOAT_BIT_ORDER_MISMATCH.
10503 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10504 * config.gcc (am33_2.0-*-linux*): Added.
10505 * config/mn10300/linux.h: New.
10506 * config/mn10300/t-linux: New.
10508 2003-07-10 Andreas Jaeger <aj@suse.de>
10510 * fold-const.c: Properly wrap prototypes.
10512 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10514 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10515 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10516 Moved from...
10517 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10518 * config/mn10300/mn10300.h: GTY-declare it.
10519 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10520 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10521 prototype. Use incoming RTL argument.
10522 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10523 * config/mn10300/mn10300.md (int_label): Move C statements...
10524 (GOTaddr2picreg): ... here.
10525 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10526 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10527 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10528 ... here. New function.
10529 (TARGET_ENCODE_SECTION_INFO): Define to it.
10530 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10531 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10532 pattern name.
10533 (mn10300_loadPC): Define as insn splittable after reload.
10534 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10535 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10536 be defined in .rodata even in PIC, now that the assembler
10537 supports that.
10538 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10539 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10540 symbol take an underscore prefix.
10541 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10542 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10543 legitimize_pic_address): Declare.
10544 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10545 the PIC register as fixed.
10546 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10547 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10548 PIC.
10549 (LEGITIMATE_PIC_OPERAND_P): Define.
10550 (PIC_OFFSET_TABLE_REGNUM): Define.
10551 (GOT_SYMBOL_NAME): Define.
10552 (SYMBOLIC_CONST_P): Define.
10553 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10554 symbols.
10555 (MN10300_GLOBAL_P): Test it.
10556 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10557 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10558 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10559 (expand_prologue): Set PIC register.
10560 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10561 (legitimize_address): Call legitimize_pic_address.
10562 (legitimize_pic_address): New fn.
10563 (legitimate_pic_operand_p): New fn.
10564 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10565 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10566 UNSPEC_PLT): New constants.
10567 (pop_pic_reg): New insn.
10568 (movsi): Adjust non-PIC addresses.
10569 (builtin_setjmp_receiver): Restore the PIC register.
10570 (casesi): New insn.
10571 (call): Adjust non-PIC addresses.
10572 (int_label, GOTaddr2picreg): New expands.
10573 (am33_loadPC): New insn.
10574 (mn10300_loadPC): New expand.
10575 (call_next_insn): New insn.
10576 (add_GOT_to_pic_reg): New expand.
10577 (symGOT2reg, symGOT2reg_i): New expands.
10578 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10579 (sym2PIC, sym2PLT): New expands.
10581 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10583 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10584 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10585 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10586 to flag_unsafe_math_optimizations.
10587 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10588 * config/mn10300/mn10300.c (expand_prologue): Mark
10589 FP-register-saving insns as frame-related.
10590 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10591 * config/mn10300/mn10300.c
10592 (mn10300_get_live_callee_saved_regs): Don't search past
10593 LAST_EXTENDED_REGNUM.
10594 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10595 * config/mn10300/mn10300.md: Remove excessive line breaks from
10596 `@' output patterns that were accounted as additional
10597 alternatives.
10598 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10599 Re-introduce changes accidentally removed in Richard Sandiford's
10600 2000-12-05's patch.
10601 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10602 Re-instate am33-2 lost in merge from net GCC.
10603 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10604 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10605 floating-point registers.
10606 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10607 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10608 pessimizations that had gone in on 2000-05-08.
10609 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10610 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10611 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10612 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10613 operand 0.
10614 * (movhi): Likewise.
10615 * (movsi): Likewise.
10616 * (movsf): Likewise.
10617 * (movdi): Likewise.
10618 * (movdf): Likewise.
10619 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10620 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10621 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10622 (expand_prologue, expand_epilogue): Save and restore FP regs.
10623 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10624 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10625 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10626 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10627 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10628 Do not clobber cc0.
10629 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10630 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10631 Discourage the two-argument, longer opcodes.
10632 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10633 ones.
10634 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10635 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10636 * config/mn10300/mn10300.md (cmpsf): New pattern.
10637 (branch): Test mdep.fpCC and output fbCC.
10638 * config/mn10300/mn10300.c (print_operand): Output conditions.
10639 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10640 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10641 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10642 mulsf3, divsf3): Use the `F' constraint for FP values.
10643 * config/mn10300/mn10300.c (const_1f_operand): New function.
10644 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10645 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10646 (rsqrtsf2): New insn.
10647 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10648 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10649 previous check-in.
10650 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10651 * config/mn10300/mn10300.md (abssf2, negdf2): On
10652 TARGET_AM33_2, expand to...
10653 (abssf2_am33_2, negdf2_am33_2): New insns.
10654 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10655 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10656 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10657 movdi, movdf): Added FP regs.
10658 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10659 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10660 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10661 New macros.
10662 (REGNO_AM33_2_FP_P): Renamed to...
10663 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10664 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10665 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10666 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10667 regs from GENERAL_REGS.
10668 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10669 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10670 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10671 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10672 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10673 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10674 as FP_REGS.
10675 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10676 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10677 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10678 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10679 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10680 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10681 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10682 AM33/2.0 floating-point registers.
10683 (CONDITIONAL_REGISTER_USAGE): Adjust.
10684 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10685 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10686 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10687 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10688 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10689 (MULTILIB_DIRNAMES): Likewise.
10690 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10691 `__AM33_2__' when `-mam33-2' is given.
10692 (TARGET_AM33_2): Define.
10693 (TARGET_SWITCHES): Adjust.
10694 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10695 when appropriate.
10697 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10699 * doc/install.texi: Add missing @.
10701 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10703 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10705 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10707 PR/11144
10708 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10710 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10712 PR bootstrap/11043
10713 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10714 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10716 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10717 * fixinc/fixincl.x: Rebuild.
10719 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10720 * fixinc/fixincl.x: Rebuild.
10722 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10724 * doc/install.texi (Configuration): Document the valgrind option
10725 to --enable-checking.
10727 2003-07-09 Jan Hubicka <jh@suse.cz>
10729 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10731 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10733 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10735 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10737 * gcov-io.h: Update documentation.
10738 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10739 GCOV_NOTE_MAGIC.
10740 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10741 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10742 (struct gcov_var): Change buffer's type. Add endian flag.
10743 (gcov_open): Remove mode in libgcov.
10744 (gcov_magic): Prototype.
10745 * gcov-io.c (from_file): New.
10746 (gcov_open): Clear endian flag.
10747 (gcov_magic): New.
10748 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10749 pointers.
10750 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10751 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10752 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10753 * gcov-iov.c (main): Correct cast.
10754 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10755 conversion.
10756 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10757 (coverage_init): Use GCOV_NOTE_SUFFIX.
10758 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10759 Rename to gcov_version, and return flag.
10760 (gcov_exit): Use gcov_version.
10761 (__gcov_init): Use gcov_version.
10762 * Makefile.in (coverageexts): Update.
10763 * gcov.c (print_version): Remove endianness conversion.
10764 (create_file_names): Use GCOV_NOTE_SUFFIX.
10765 (read_graph_file): Use gcov_magic.
10766 (read_count_file): Likewise.
10767 * gcov-dump.c (dump_file): Remove endianness conversion, use
10768 gcov_magic.
10770 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10772 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10773 coverage is on.
10774 * configure: Regenerated.
10775 * Makefile.in (ALL_CFLAGS): Correct its comment.
10777 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10779 * fold-const.c (make_range): Do not access operand 1 for a
10780 zero-operand operator.
10782 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10784 * toplev.c (warn_dummy, W_options): Die.
10785 (display_help): Don't print W_options.
10786 * common.opt: Add W_options help from toplev.c.
10788 2003-07-09 Andreas Jaeger <aj@suse.de>
10790 * opts.c (wrap_help): Only pass int arguments as arguments to
10791 printf's '*' modifier. Change argument of function.
10793 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10795 * doc/invoke.texi: Fix misspelling of "@item".
10797 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10799 * config/i386/i386.md: Remove an old comment about
10800 NOTICE_UPDATE_CC.
10802 2003-07-09 Jan Hubicka <jh@suse.cz>
10804 * cgraph.c (cgraph_node_name): New function.
10805 (dump_cgraph): Use it.
10806 * cgraph.h (cgraph_dump_file): Declare.
10807 (cgraph_node_name): Declare.
10808 * cgraphunit.c: Include timevar.h
10809 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10810 (cgraph_optimize_function): Use TV_INTEGRATION.
10811 (cgraph_mark_local_functions): reorganize dumps.
10812 (cgraph_mark_functions_to_inline_once): Likewise.
10813 (cgraph_optimize): Likewise; use timevar.
10814 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10815 * toplev.c (dump_file_index): Add DFI_cgraph.
10816 (dump_file_info): Likewise.
10817 (cgraph_dump_file): New global variable.
10818 (do_compile): Open and close cgraph dump.
10819 * invoke.texi (-d): Document new flag; renumber.
10821 2003-07-08 Roger Sayle <roger@eyesopen.com>
10823 PR c/11370
10824 * calls.c (emit_call_1): Don't bother popping the arguments off of
10825 the stack after a noreturn function call; The adjustment is dead.
10826 (expand_call): Likewise.
10828 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10830 * expr.c (MOVE_MAX_PIECES): Move from here...
10831 * defaults.h (MOVE_MAX_PIECES): ... to here.
10833 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10835 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10837 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10839 * genattr.c (internal_dfa_insn_code): Don't prototype.
10840 * genattrtab.c (attr_desc): Add `static_p' field.
10841 (expand_units): Make blockage range and ready cost functions
10842 static.
10843 (write_attr_get): Don't add extern prototypes in C file. Mark
10844 static functions as appropriate.
10845 (find_attr, make_internal_attr): Initialize static_p.
10846 * genattrtab.h (ATTR_STATIC): New macro.
10847 * genautomata.c (output_internal_reset_func): Mark output function
10848 as inline.
10849 (make_internal_dfa_insn_code_attr): Mark output function as static.
10851 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10853 * genattrtab.h: Add new macros for attr `special' flags.
10854 * genattrtab.c (attr_desc): Reorder/resize fields better.
10855 Use attr `special' macros in all calls to make_internal_attr.
10856 * genautomata.c: Likewise.
10858 2003-07-09 Jan Hubicka <jh@suse.cz>
10860 * c-common.c (c_estimate_num_insns_1): New static function.
10861 (c_estimate_num_insns): New global function.
10862 * c-common.h (DECL_NUM_STMTS): Rename to...
10863 (DECL_ESTIMATED_INSNS): ... this.
10864 (c_estimate_num_insns): Declare.
10865 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10866 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10867 * c-semantics.c (add_stmt): Do not account statements.
10868 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10869 New.
10870 * langhooks.h (lang_hooks_for_tree_inlining): Add
10871 estimate_num_insns
10872 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10873 to 100.
10874 (max-inline-insns): set to 300.
10875 (min-inline-insns): set to 10.
10876 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10877 inlined-insns.
10878 (INSNS_PER_STMT): Kill.
10879 (inlinable_function_p): Compute and store body size.
10880 (expand_call_inline): Likewise.
10881 (optimize_inline_calls): Likewise.
10883 2003-07-08 James E Wilson <wilson@tuliptree.org>
10885 PR target/10021
10886 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10887 loop over new variable t2 instead of t.
10889 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10891 PR bootstrap/11455
10892 * config/i386/winnt.c: Replace use of error(), warning() with
10893 error_with_decl(), warning_with_decl(), throughout.
10895 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10897 * opts.c (wrap_help): Use unsigned int, not size_t.
10899 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10901 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10902 as .file/.loc directives are incompatible with linker relaxation.
10904 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10906 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10907 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10908 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10909 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10910 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10911 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10912 Escape { and } characters which are not part of range expressions.
10913 * fixinc/fixincl.x: Regenerate.
10914 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10916 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10918 PR c/1687
10919 * tree-inline.c (find_alloca_call): Use
10920 walk_tree_without_duplicates, instead of walk_tree.
10921 (find_builtin_longjmp_call): Likewise.
10922 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10923 * c-semantics.c (find_reachable_label): Likewise.
10925 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10927 PR c/11420
10928 * config/i386/i386.c (ix86_check_movabs): New function.
10929 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10930 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10931 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10933 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10935 * Makefile.in (install-po): Cope with empty CATALOGS.
10937 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10939 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10940 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10941 (SECTION_FUNCTION_TEMPLATE): Delete.
10942 * config/mips/elf.h: As for elf64.h.
10943 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10944 * config/mips/linux.h: As for elf.h
10945 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10946 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10947 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10948 of in_sdata from current_section_name and current_section_flags.
10949 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10950 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10951 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10952 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10953 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10954 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10955 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10956 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10957 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10958 (override_options): Remove setting of MASK_GPOPT.
10959 (mips_output_external): Use mips_in_small_data_p to check whether a
10960 symbol needs an .extern directive. Don't emit such directives for
10961 TARGET_EXPLICIT_RELOCS.
10962 (mips_declare_object): Update accordingly.
10963 (mips_select_rtx_section): Call named_section rather than
10964 SMALL_DATA_SECTION.
10965 (mips_select_section): Use default_elf_section_section for everything
10966 except .text string constants.
10967 (mips_in_small_data_p): New function.
10968 (mips_encode_section_info): Remove small data handling.
10969 (mips_unique_section): Delete.
10970 (iris6_section_type_flags): New function.
10971 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10973 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10975 PR Target/11453
10976 * pa.md: Disparage all mtsar constraints.
10977 (extzv, extv, insv): Don't fail on length of {32|64}.
10979 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10981 * system.h: Poison MAP_CHARACTER.
10982 * config/i370/i370-protos.h (mvs_map_char): Delete.
10983 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10984 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10985 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10987 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10989 * toplev.c (randomize): Correct call to time().
10991 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10993 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10994 REG_EQUIV notes as well.
10996 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10998 * doc/md.texi: Fix the description of addmodecc.
11000 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11002 * Makefile.in (top_builddir): Set to "..", not ".".
11003 (INTLLIBS, INTLDEPS): Delete.
11004 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11005 (LIBDEPS): Add $(LIBICONV_DEP).
11006 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11007 (INCLUDES): Replace -I../intl with @INCINTL@.
11008 ($(top_builddir)/intl/libintl.a): Delete rule.
11009 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11010 stagefeedback-start): Use $$ for variable to be evaluated by
11011 shell, not make.
11012 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11013 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11014 * aclocal.m4: sinclude ../config/progtest.m4. Add
11015 contents of lcmessage.m4 from gettext distro.
11016 * configure.in: Check for wchar.h and setlocale. Set
11017 LIBICONV_DEP to the empty string and substitute it.
11018 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11019 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11020 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11021 in $LIBINTL, to avoid linking it twice.
11022 * configure, config.in: Regenerate.
11024 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11026 * fixinc/mkfixinc.sh: Remove winnt support.
11027 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11029 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11031 * Makefile.in: Update.
11032 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11033 * c.opt: Update documentation.
11034 * common.opt: Add some help text.
11035 * opts.c: Include intl.h.
11036 (wrap_help, print_help): New.
11037 (find_opt, handle_option, common_handle_option): opt_text now
11038 contains the '-'. Use print_help to output help.
11039 * opts.h (struct cl_option): New member "help".
11040 * opts.sh: Update to handle help text output and to prepend
11041 options with '-'.
11042 * toplev.c (display_help): Remove some help text.
11044 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11045 Fariborz Jahanian <fjahanian@apple.com>
11047 * configure.in: Test for PowerPC mfcr field support in assembler.
11048 * config.in, configure: Regenderated.
11050 * config/rs6000/power4.md: Add mfcrf reservation.
11051 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11052 * config/rs6000/rs6000.c (mfcr_operation): Define.
11053 (print_operand): Add 'Q' case for mfcrf.
11054 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11055 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11056 (movcc_internal1): Emit optional field operand for mfcr and set
11057 "type" attribute appropriately.
11058 (mfcr SCC): Likewise.
11059 (movesi_from_cr_one): New.
11061 2003-07-07 Roger Sayle <roger@eyesopen.com>
11063 * config/i386/i386.md: Correct check-in of incorrect version.
11065 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11067 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11068 adjacent stdio calls.
11069 * c-decl.c (c_print_identifier): Likewise.
11070 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11071 * print-rtl.c (print_rtx): Likewise.
11072 * print-tree.c (print_node_brief, print_node): Likewise.
11073 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11075 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11076 * config.in, configure: Regenerated.
11078 2003-07-07 Roger Sayle <roger@eyesopen.com>
11080 PR target/10979
11081 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11082 Changed to define_expand patterns that copy operand[1] to prevent
11083 it from being clobbered before emitting an atan2?f3_1 insn.
11084 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11085 patterns that actually specify the behaviour of x87's FPATAN.
11087 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11089 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11090 clearing of SYMBOL_FLAG_LOCAL bit.
11091 If vcall_offset fits into signed 16-bit immediate, use
11092 one instruction for both addition and load.
11094 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11096 * opts.c (common_handle_option): Correct handling of the
11097 -falign- switches that do and don't take an argument.
11099 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11101 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11102 today.
11103 (pushhi1_h8300hs): Likewise.
11105 2003-07-07 Andreas Jaeger <aj@suse.de>
11107 * genextract.c: Convert remaining prototypes to ISO C90.
11109 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11110 * fold-const.c (fold_single_bit_test): Likewise.
11111 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11112 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11114 * gengtype.c (write_array): Generate ISO C90 prototypes.
11116 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11118 2003-07-07 Roger Sayle <roger@eyesopen.com>
11120 PR optimization/11059
11121 * expr.c (can_store_by_pieces): Return true if length is zero.
11122 (store_by_pieces): If length is zero and endp is two, abort,
11123 othwerise, if length is zero and endp is not two, return "to".
11124 (clear_by_pieces): Do nothing if length is zero.
11125 (clear_storage): Do nothing if length is zero.
11126 (store_constructor): Simplify code when size is zero, or the
11127 target has already been cleared. This avoids emitting a
11128 blockage instruction when initializing empty structures.
11130 2003-07-07 Andreas Jaeger <aj@suse.de>
11132 * mips-tfile.c: Convert prototypes to ISO C90.
11133 * mips-tdump.c: Convert prototypes to ISO C90.
11135 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11137 * rtl.h (emit_line_note): Take a location_t.
11138 (emit_line_note_force): Remove.
11139 (set_file_and_line_for_statement): Take a location_t.
11140 * tree.g (emit_line_note): Take a location_t.
11141 * emit-rtl.c (emit_line_note): Take a location_t.
11142 (emit_line_note_force): Remove.
11143 * function.c (init_function_start): Adjust emit_line_note call.
11144 (expand_function_end): Use force_next_line_note, not
11145 emit_line_note_force.
11146 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11147 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11148 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11149 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11150 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11151 genrtl_continue_stmt, genrtl_switch_stmt,
11152 genrtl_asm_stmt): Likewise.
11153 * expr.c (expand_expr): Likewise.
11154 * integrate.c (expand_inline_function): Likewise.
11155 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11156 (expand_decl_init): Adjust emit_line_note call.
11158 2003-07-07 Dale Johannesen <dalej@apple.com>
11160 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11162 2003-07-07 Andreas Jaeger <aj@suse.de>
11164 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11165 * config/i386/i386.c: Likewise.
11167 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11169 * config/h8300/h8300.md: Use gen_int_mode instead of
11170 GEN_INT (trunc_int_for_mode (...)).
11172 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11174 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11175 2 bytes and then subtract 2 from the stack pointer.
11176 (pushhi1_h8300hs): Likewise.
11178 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11180 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11181 -frandom-seed.
11182 * configure: Regenerated.
11183 * Makefile.in: Remove extraneous comment.
11184 * toplev.c (randomize): Protect against potential multiple calls.
11185 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11186 files.
11188 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11189 Eric Botcazou <ebotcazou@libertysurf.fr>
11191 PR optimization/11198
11192 * alias.c (objects_must_conflict_p): Return 1 if the types have
11193 the same alias set, not if the alias sets only conflict.
11195 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11197 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11198 (convert_cset): Change inbuf to type ICONV_CONST char.
11199 * Makefile.in (LIBS): Add LIBICONV.
11201 * doc/invoke.texi (-falign-functions): Document that
11202 when n is zero then a machine-dependent default is used.
11203 (-falign-labels): Document that when n is zero then a
11204 machine-dependent default is used and that -falign-labels =1
11205 is equivalent to -fno-align-labels.
11206 (-falign-loops): Likewise.
11207 (-falign-jumps): Likewise.
11209 2003-07-06 Art Haas <ahaas@airmail.net>
11211 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11212 initializer syntax.
11214 2003-07-06 James E Wilson <wilson@tuliptree.org>
11216 PR optimization/9812
11217 * rtl.h (mem_for_const_double): Delete prototype.
11218 * varasm.c (mem_for_const_double): Delete function.
11219 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11220 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11221 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11222 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11223 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11224 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11225 comment about confused support for XFmode constants.
11227 2003-07-07 Jan Hubicka <jh@suse.cz>
11229 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11231 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11233 * config/h8300/h8300.c: Fix comment typos.
11234 * config/h8300/h8300.md: Likewise.
11235 * config/i386/athlon.md: Likewise.
11236 * config/i386/i386.c: Likewise.
11237 * config/i386/pentium.md: Likewise.
11238 * config/ia64/ia64.c: Likewise.
11239 * config/ia64/itanium1.md: Likewise.
11240 * config/ia64/itanium2.md: Likewise.
11241 * config/m32r/m32r.md: Likewise.
11242 * config/m68hc11/m68hc11.c: Likewise.
11243 * config/mcore/mcore.c: Likewise.
11244 * config/mips/sr71k.md: Likewise.
11245 * config/mips/t-iris5-as: Likewise.
11246 * config/mmix/mmix.h: Likewise.
11247 * config/ns32k/ns32k.h: Likewise.
11248 * config/ns32k/NOTES: Fix a typo.
11250 2003-07-06 Andreas Jaeger <aj@suse.de>
11252 * stmt.c: Convert remaining prototypes to ISO C90.
11253 * cfglayout.c: Likewise.
11254 * dbxout.c: Likewise.
11255 * gcc.c: Likewise.
11256 * genemit.c: Likewise.
11258 * basic-block.h: Convert prototypes to ISO C90.
11259 * c-parse.in: Likewise.
11260 * c-pragma.h: Likewise.
11261 * c-typeck.c: Likewise.
11262 * cfghooks.h: Likewise.
11263 * cfgloopanal.c: Likewise.
11264 * dbxout.h: Likewise.
11265 * debug.h: Likewise.
11266 * dwarf2asm.h: Likewise.
11267 * gcov.c: Likewise.
11268 * gengtype-lex.l: Likewise.
11269 * sched-int.h: Likewise.
11270 * timevar.c: Likewise.
11272 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11274 * c-common.h (c_comon_handle_filename,
11275 c_common_missing_arguement): New.
11276 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11277 LANG_HOOKS_MISSING_ARGUMENT): New.
11278 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11279 update to be an appropriate langhook.
11280 (c_common_handle_option): Don't handle filenames.
11281 (c_common_handle_filename): New.
11282 * hooks.c (hook_void_constcharptr,
11283 hook_bool_constcharptr_size_t_false): New.
11284 * hooks.h (hook_void_constcharptr,
11285 hook_bool_constcharptr_size_t_false): New.
11286 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11287 LANG_HOOKS_MISSING_ARGUMENT): New.
11288 (LANG_HOOKS_INITIALIZER): Update.
11289 * langhooks.h (struct lang_hooks): Add handle_filename and
11290 missing_argument.
11291 * opts.c (handle_option): Don't handle filenames here, but ...
11292 (handle_options): ... here.
11293 (common_handle_option): Don't handle missing arguments here.
11294 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11295 LANG_HOOKS_MISSING_ARGUMENT): New.
11297 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11299 * Makfile.in: Remove traces of mbchar.
11300 * c-parse.in (MULTIBYTE_CHARS): Remove.
11301 * config.in (MULTIBYTE_CHARS): Remove.
11302 * configure: Remove --enable-mbchar.
11303 * configure.in: Remove --enable-mbchar.
11304 * mbchar.c, mbchar.h: Remove.
11305 * system.h: Poison MULTIBYTE_CHARS.
11306 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11307 * config/linux.h (MULTIBYTE_CHARS): Remove.
11308 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11309 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11311 2003-07-06 Andreas Jaeger <aj@suse.de>
11313 * varray.c (varray_check_failed): Fix typo.
11315 * unroll.c: Convert prototypes to ISO C90.
11316 * varasm.c: Likewise.
11317 * varray.c: Likewise.
11318 * varray.h: Likewise.
11319 * vmsdbgout.c: Likewise.
11320 * xcoffout.c: Likewise.
11321 * xcoffout.h: Likewise.
11323 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11325 * gcov-io.h: Add a local time stamp.
11326 (struct gcov_info): Add stamp field.
11327 (gcov_truncate): New.
11328 * coverage.c (read_counts_file): Skip the stamp.
11329 (coverage_begin_output): Write the stamp.
11330 (build_gcov_info): Declare and init the stamp.
11331 (coverage_finish): Only unlink data file, if stamp is zero.
11332 * gcov-dump.c (dump_file): Dump the stamp.
11333 * gcov.c (bbg_stamp): New.
11334 (release_structures): Clear bbg_stamp.
11335 (read_graph_file): Read stamp.
11336 (read_count_file): Check stamp.
11337 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11339 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11341 * tree.h (default_flag_random_seed): Remove.
11342 * toplev.h (local_tick): Declare.
11343 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11344 toplev.c.
11345 (append_random_chars): Don't call default_flag_random_seed.
11346 * toplev.c (flag_random_seed): Define here. Set local_tick.
11347 (local_tick): Define.
11348 (randomize): New, moved from tree.c.
11349 (print_switch_values): Adjust.
11350 (toplev_main): Call randomize.
11352 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11354 * tree.h (crc32_string): Declare.
11355 * tree.c (append_random_chars): Remove.
11356 (crc32_string): New.
11357 (get_file_function_name_long): Use crc32_string here.
11359 2003-07-06 Andreas Jaeger <aj@suse.de>
11361 * gcc.c: Convert prototypes to ISO C90.
11362 * gcc.h: Likewise.
11363 * gcov-dump.c: Likewise.
11364 * gcov-iov.c: Likewise.
11365 * gcse.c: Likewise.
11366 * genattrtab.h: Likewise.
11367 * ggc.h: Likewise.
11368 * global.c: Likewise.
11369 * graph.c: Likewise.
11370 * graph.h: Likewise.
11371 * hosthooks.h: Likewise.
11372 * hooks.h: Likewise.
11373 * hooks.c: Likewise.
11374 * hashtable.h: Likewise.
11375 * hashtable.c: Likewise.
11376 * haifa-sched.c: Likewise.
11377 * integrate.h: Likewise.
11378 * integrate.c: Likewise.
11379 * input.h: Likewise.
11380 * ifcvt.c: Likewise.
11381 * jump.c: Likewise.
11382 * langhooks-def.h: Likewise. Add extern to prototypes.
11383 * langhooks.c: Likewise.
11384 * langhooks.h: Likewise.
11385 * lcm.c: Likewise.
11386 * local-alloc.c: Likewise.
11387 * loop-init.c: Likewise.
11388 * loop-unroll.c: Likewise.
11389 * loop-unswitch.c: Likewise.
11390 * loop.c: Likewise.
11391 * loop.h: Likewise. Add extern to prototypes.
11392 * machmode.h: Likewise.
11393 * main.c: Likewise.
11394 * mbchar.c: Likewise.
11395 * mbchar.h: Likewise.
11396 * mkdeps.c: Likewise.
11397 * mkdeps.h: Likewise.
11398 * optabs.c: Likewise.
11399 * optabs.h: Likewise.
11400 * output.h: Likewise.
11401 * gccspec.c: Likwise.
11402 * postreload.c: Likewise.
11403 * prefix.c: Likewise.
11404 * prefix.h: Likewise.
11405 * print-rtl.c: Likewise.
11406 * print-tree.c: Likewise.
11407 * profile.c: Likewise.
11408 * read-rtl.c: Likewise.
11409 * real.c: Likewise.
11410 * real.h: Likewise.
11411 * recog.c: Likewise.
11412 * recog.h: Likewise.
11413 * reg-stack.c: Likewise.
11414 * regclass.c: Likewise.
11415 * regmove.c: Likewise.
11416 * regrename.c: Likewise.
11417 * regs.h: Likewise.
11418 * reload.c: Likewise.
11419 * reload.h: Likewise.
11420 * reload1.c: Likewise.
11421 * reorg.c: Likewise.
11422 * resource.c: Likewise.
11423 * resource.h: Likewise.
11424 * rtl-error.c: Likewise.
11425 * rtl.c: Likewise.
11426 * rtl.h: Likewise.
11427 * rtlanal.c: Likewise.
11428 * sbitmap.c: Likewise.
11429 * sbitmap.h: Likewise.
11430 * scan-decls.c: Likewise.
11431 * scan.c: Likewise.
11432 * sched-deps.c: Likewise.
11433 * sched-ebb.c: Likewise.
11434 * sched-int.h: Likewise.
11435 * sched-rgn.c: Likewise.
11436 * sched-vis.c: Likewise.
11437 * sibcall.c: Likewise.
11438 * simplify-rtx.c: Likewise.
11439 * sreal.c: Likewise.
11440 * sreal.h: Likewise.
11441 * ssa-ccp.c: Likewise.
11442 * ssa-dce.c: Likewise.
11443 * ssa.c: Likewise.
11444 * ssa.h: Likewise.
11445 * stack.h: Likewise.
11446 * stmt.c: Likewise.
11447 * stor-layout.c: Likewise.
11448 * stringpool.c: Likewise.
11449 * target.h: Likewise.
11450 * timevar.c: Likewise.
11451 * timevar.h: Likewise.
11452 * tlink.c: Likewise.
11453 * tracer.c: Likewise.
11454 * tree-inline.c: Likewise.
11455 * tree-inline.h: Likewise.
11456 * tree.c: Likewise.
11457 * tree.h: Likewise.
11459 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11461 * combine.c (nonzero_bits1): Fix a warning.
11463 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11465 * config/h8300/h8300.c (compute_mov_length): Correct the
11466 length of loading CONST0_RTX (SFmode).
11468 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11470 * toplev.c (output_clean_symbol_name): Remove.
11471 * toplev.h (output_clean_symbol_name): Remove.
11472 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11473 lbasename & clean_symbol_name.
11475 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11477 * ggc.h: Follow spelling conventions.
11478 * config/i386/i386.c: Likewise.
11479 * config/i386/winnt.c: Likewise.
11480 * config/rs6000/rs6000.c: Likewise.
11482 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11484 * bt-load.c: Fix comment typos.
11485 * c-incpath.c: Likewise.
11486 * cfg.c: Likewise.
11487 * cfgcleanup.c: Likewise.
11488 * cfgloop.h: Likewise.
11489 * cfgloopmanip.c: Likewise.
11490 * cfgrtl.c: Likewise.
11491 * diagnostic.h: Likewise.
11492 * dwarfout.c: Likewise.
11493 * emit-rtl.c: Likewise.
11494 * et-forest.c: Likewise.
11495 * et-forest.h: Likewise.
11496 * expr.c: Likewise.
11497 * gcse.c: Likewise.
11498 * genattr.c: Likewise.
11499 * jump.c: Likewise.
11500 * langhooks.h: Likewise.
11501 * local-alloc.c: Likewise.
11502 * loop-unroll.c: Likewise.
11503 * loop-unswitch.c: Likewise.
11504 * ra-build.c: Likewise.
11505 * regclass.c: Likewise.
11506 * regmove.c: Likewise.
11507 * rtl.def: Likewise.
11508 * rtlanal.c: Likewise.
11509 * sched-ebb.c: Likewise.
11510 * sched-rgn.c: Likewise.
11511 * simplify-rtx.c: Likewise.
11512 * ssa.c: Likewise.
11513 * tracer.c: Likewise.
11514 * tree.c: Likewise.
11516 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11518 * cppcharset.c: Use the correct return type for the fallback iconv
11519 macro.
11521 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11523 Blame to Jan Hubicka <jh@suse.cz>
11524 * cfglayout.c (record_effective_endpoints): Split insns before
11525 first basic block correctly.
11527 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11529 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11530 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11531 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11533 2003-07-05 Andreas Jaeger <aj@suse.de>
11535 * genattrtab.c (write_attr_get): Revert part of last patch to
11536 always write out a prototype.
11538 * genemit.c (gen_split): Readd lost unused attributes in last
11539 patch.
11541 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11543 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11544 different from header.
11546 2003-07-05 Andreas Schwab <schwab@suse.de>
11548 * config/m68k/m68k.c: Remove code protected by CRDS.
11549 * config/m68k/m68k.md: Likewise.
11551 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11553 PR driver/11417
11554 * c-opts.c (permit_fortran_options): New.
11555 (c_common_init_options): Accept fortran front end options if
11556 it looks like we might be preprocessing Fortran.
11557 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11559 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11561 * genattr.c (internal_dfa_insn_code): Output prototype.
11562 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11563 * genautomata.c: Likewise.
11564 * genconditions.c: Likewise.
11565 * genemit.c: Likewise.
11566 * genextract.c: Likewise.
11567 * gengenrtl.c: Likewise.
11568 * gengtype.c: Likewise.
11569 * genopinit.c: Likewise.
11570 * genoutput.c: Likewise.
11571 * genpeep.c: Likewise.
11572 * genrecog.c: Likewise.
11574 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11576 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11577 (struct cpp_options): Add narrow_charset, wide_charset,
11578 bytes_big_endian fields. Remove EBCDIC field.
11579 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11581 * cpphash.h: Include <iconv.h> if we have it, otherwise
11582 provide a dummy definition of iconv_t.
11583 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11584 (_cpp_valid_ucn): Update prototype.
11585 (_cpp_destroy_iconv): New prototype.
11587 * doc/cpp.texi: Document character set handling.
11588 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11589 * doc/extend.texi: Delete entire section on multiline strings.
11590 Rewrite section on __FUNCTION__ etc now that these are
11591 variables in C.
11593 * cppucnid.tab, cppucnid.pl: New files.
11594 * cppucnid.h: New generated file.
11595 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11596 (iconv_open, iconv, iconv_close): Provide dummy definitions
11597 if !HAVE_ICONV.
11598 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11599 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11600 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11601 cpp_interpret_string, narrow_str_to_charconst,
11602 wide_str_to_charconst): New.
11603 (ucn_valid_in_identifier): Use a binary search through the
11604 ucnranges table defined in cppucnid.h, not a long chain of if
11605 statements.
11606 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11607 character names are only valid in C++ and C99" to a warning.
11608 Issue the "meaning of \[uU] is different in traditional C"
11609 warning here. Take care not to let iconv see an invalid UCS
11610 value if we get a malformed UCN. Issue an error if we don't
11611 have iconv.
11612 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11613 cpp_interpret_string to do the heavy lifting.
11615 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11616 narrow_charset, wide_charset fields of options structure.
11617 (cpp_destroy): Call _cpp_destroy_iconv.
11618 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11619 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11620 (cpp_interpret_charconst): Moved to cppcharset.c.
11621 * cpplib.c (dequote_string): Delete.
11622 (interpret_string_notranslate): New.
11623 (do_line, do_linemarker): Use interpret_string_notranslate.
11625 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11627 * c-common.c (fname_string, combine_strings): Delete.
11628 * c-common.h (fname_string, combine_strings): Delete prototypes.
11629 * c-lex.c (ignore_escape_flag): Delete.
11630 (cb_ident): Use cpp_interpret_string, not lex_string.
11631 (get_nonpadding_token): New function.
11632 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11633 Adjust calls to lex_string. Don't write *value twice.
11634 (lex_string): Now handles string constant concatenation.
11635 Most of the work handed off to cpp_interpret_string.
11636 Call fix_string_type here.
11637 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11638 FUNC_NAME, throughout.
11639 (OBJC_STRING): New token type.
11640 (primary:STRING): No need to call fix_string_type here.
11641 (primary:objc_string): Make that OBJC_STRING.
11642 (objc_string nonterminal): Delete.
11643 (yylexname): Delete code to handle fake string constants.
11644 (yylexstring): Delete entirely.
11645 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11646 to handle CPP_ATSIGN.
11648 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11649 * c-opts.c (missing_arg, c_common_handle_option): Handle
11650 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11651 (c_common_init): Set cpp_opts->bytes_big_endian, not
11652 cpp_opts->EBCDIC. Call cpp_init_iconv.
11653 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11654 (TARGET_EBCDIC): Delete default definition.
11656 * objc/objc-act.c (build_objc_string_object): No need to
11657 handle string constant concatenation.
11659 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11661 * doc/install.texi: Fix typos.
11662 * doc/invoke.texi: Likewise.
11663 * doc/tm.texi: Likewise.
11665 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11667 * config/pa/fptr.c: Fix comment typos.
11668 * config/pa/pa-64.h: Likewise.
11669 * config/pa/pa.c: Likewise.
11670 * config/pa/pa.h: Likewise.
11671 * config/rs6000/603.md: Likewise.
11672 * config/rs6000/7xx.md: Likewise.
11673 * config/rs6000/darwin.h: Likewise.
11674 * config/rs6000/freebsd.h: Likewise.
11675 * config/rs6000/rs6000.c: Likewise.
11676 * config/rs6000/rs6000.md: Likewise.
11677 * config/rs6000/spe.h: Likewise.
11679 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11681 * config/s390/2064.md: Change GNU CC to GCC.
11682 * config/s390/2084.md: Likewise.
11683 * config/s390/fixdfdi.h: Likewise.
11684 * config/s390/linux.h: Likewise.
11685 * config/s390/s390-modes.def: Likewise.
11686 * config/s390/s390-protos.h: Likewise.
11687 * config/s390/s390.c: Likewise.
11688 * config/s390/s390.h: Likewise.
11689 * config/s390/s390.md: Likewise.
11690 * config/s390/s390x.h: Likewise.
11692 2003-07-04 Jeff Law <law@redhat.com>
11694 PR c/11428
11695 * expr.c (do_store_flag): Pass in the correct result type
11696 when calling fold_single_bit_test.
11697 * fold-const.c (fold_single_bit_test): Use result_type for the
11698 result when folding a sign bit test.
11700 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11702 * opts.c (common_handle_options): Negate sense of -falign- switches.
11704 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11706 * Makefile.in: Replace PWD with PWD_COMMAND.
11708 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11710 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11711 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11712 Handle strange loops.
11714 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11716 * install.texi: Even the g77 manpage is derived from
11717 the full g77 manual.
11719 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11721 * ABOUT-NLS: Delete.
11722 * intl: Delete entire directory.
11723 * aclocal.m4: Include ../config/gettext.m4. Delete
11724 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11725 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11726 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11727 Remove intl/Makefile from all_outputs.
11728 * configure, config.in: Regenerate.
11729 * Makefile.in: Expunge all references to intl subdirectory.
11730 Add -I../intl to INCLUDES.
11731 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11733 2003-07-04 Roger Sayle <roger@eyesopen.com>
11735 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11736 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11738 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11740 PR c++/5287, PR c++/7910, PR c++/11021
11741 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11742 dllimport attribute if function is defined at declaration, but
11743 report error instead. Likewise for dllimport'd variable
11744 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11745 declared within functions, Report error if dllimport or dllexport
11746 symbol is not global.
11747 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11748 if defined after declaration or if inlined. Don't allow definition
11749 of static data members of C++ classes. Don't dllimport virtual
11750 methods.
11751 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11752 (i386_pe_mark_dllimport): Remove unnecessary checks.
11753 (i386_pe_encode_section_info): Warn if the dllimport attribute
11754 and symbol prefix have been instantiated and then overridden.
11756 * doc/extend.texi: Document dllimport and dllexport attributes.
11758 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11760 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11762 * config/kaos.h (CPP_PREDEFINES): Delete.
11763 (TARGET_OS_CPP_BUILTINS): New.
11765 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11767 * c-aux-info.c: Include toplev.h after c-tree.h.
11768 * c-common.c: Likewise.
11769 (GCC_DIAG_STYLE): Undef.
11770 * c-semantics.c (GCC_DIAG_STYLE): Define.
11771 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11772 * diagnostic.h (inform): Move prototype to toplev.h.
11773 * jump.c: Include diagnostic.h before toplev.h.
11774 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11775 (warning, error, fatal_error, pedwarn, sorry, inform,
11776 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11778 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11780 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11781 at all if edge is not specified.
11782 (can_copy_bbs_p, copy_bbs): New.
11783 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11784 * cfgloop.c (get_loop_body): Comment more precisely.
11785 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11786 (scale_bbs_frequencies): Fix comment typo.
11787 (can_duplicate_loop_p): Use can_copy_bbs_p.
11788 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11790 2003-07-03 Devang Patel <dpatel@apple.com>
11792 * c-opts.c (c_common_parse_file): Remove extra
11793 debug_hooks->start_source_file call.
11795 2003-07-03 Roger Sayle <roger@eyesopen.com>
11797 * real.c (real_trunc, real_floor, real_ceil): New functions
11798 to implement trunc, floor and ceil respectively.
11799 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11800 * builtins.c (integer_valued_real_p): New function to test if
11801 a floating point expression has an integer valued result.
11802 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11803 foo(x) where foo is an integer rounding function. Similarly,
11804 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11805 (double)(int)x when both foo and bar are integer rounding
11806 functions and we don't need to honor errno.
11807 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11808 New functions to fold trunc, floor and ceil.
11809 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11810 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11811 to fold BUILT_IN_CEIL*.
11812 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11813 the remaining integer rounding functions.
11815 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11817 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11818 SPARC_INT_ARG_MAX to determine where to split unnamed
11819 complex FP arguments.
11821 2003-07-03 Jan Hubicka <jh@suse.cz>
11823 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11824 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11825 (merge_blocks_move_predecessor_nojumps,
11826 merge_blocks_move_successor_nojumps): Use merge_blocks.
11827 (try_optimize_cfg): Use merge_blocks_move.
11828 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11829 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11830 (cfg_layout_create_basic_block): New.
11831 (rtl_can_merge_blocks): New.
11832 (cfg_layout_split_block): Do not alloc aux by hand.
11833 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11834 merge_blocks.
11835 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11836 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11837 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11838 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11840 * basic-block.h (basic_block_def): Add field 'rbi'.
11841 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11842 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11843 * cfg.c (entry_exit_blocks): Add new field.
11844 * cfglayout.c: Include alloc-pool.h;
11845 (cfg_layout_pool): New.
11846 (record_effective_endpoints, fixup_reorder_chain,
11847 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11848 of rbi.
11849 (cfg_layout_initialize_rbi): New function.
11850 (cfg_layout_initialize): Use it.
11851 (cfg_layout_finalize): Clear rbi fields.
11852 * cfglayout.h (RBI): Kill.
11853 (cfg_layout_initialize_rbi): Declare.
11854 * cfgloopmanip.c (copy_bbs): Use rbi.
11855 (record_exit_edges): Likewise.
11856 (duplicate_loop_to_header_edge): Likewise.
11857 * cfgrtl.c (cfg_layout_create_basic_block): Use
11858 cfg_layout_initialize_rbi.
11859 (cfg_layout_split_block): Use rbi.
11860 (cfg_layout_delete_block): Likewise.
11861 * loop-init.c (loop_optimizer_finalize): Likewise.
11862 * loop-unswitch.c (unswitch_loop): Likewise.
11863 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11865 * cfgrtl.c: Update comments.
11866 (try_redirect_by_replacing_jump): New argument.
11867 (redirect_branch_edge): Break out from ...
11868 (rtl_redirect_edge_and_branch): ... this one.
11869 (update_cfg_after_block_merging): Break out from ...
11870 (rtl_merge_blocks): ... this one.
11871 (cfg_layout_split_edge): New.
11872 (cfg_layout_merge_blocks): New.
11873 (cfg_layout_can_merge_blocks_p): New.
11874 (cfg_layout_redirect_edge_and_branch): Reorganize.
11875 (cfg_layout_rtl_cfg_hooks): Fill in.
11876 (cfg_layout_delete_block): Kill barriers.
11877 * cfganal.c (can_fallthru): Deal with exit blocks
11878 * cfglayout.c (cfg_layout_function_header): New function
11879 (record_effective_endpoints): Record function header.
11880 (fixup_reorder_chain): Fixup dead jumptables; place header
11882 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11883 * bb-reorder.c (cfg_layout_initialize): Update call.
11884 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11885 edges in cfglayout mode.
11886 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11887 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11888 * cfglayout.h (cfg_layout_initialize): Update prototype.
11889 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11890 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11891 * flow.c (propagate_block): Do not crash when basic block ends
11892 by first insn in the chain.
11893 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11894 do loop discovery.
11895 * tracer.c (tracer): Update call of cfg_layout_initialize.
11897 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11899 * Makefile.in: Use dependency variables in lieu of explicit
11900 files throughout.
11902 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11904 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11905 * tree.h: ...to here.
11907 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11909 * config/s390/2064.md: Fix comment typos.
11910 * config/s390/2084.md: Likewise.
11911 * config/s390/s390.c: Likewise.
11912 * config/s390/s390.md: Likewise.
11913 * config/sh/sh.c: Likewise.
11914 * config/sh/sh.h: Likewise.
11915 * config/sh/sh.md: Likewise.
11916 * config/sparc/sparc.c: Likewise.
11917 * config/sparc/sparc.h: Likewise.
11918 * config/sparc/sparc.md: Likewise.
11919 * config/stormy16/stormy16.c: Likewise.
11920 * config/stormy16/stormy16.h: Likewise.
11921 * config/stormy16/stormy-abi: Fix a typo.
11923 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11925 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11927 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11929 * config/mips/mips.h (save_argv): Delete.
11931 2003-07-03 Roger Sayle <roger@eyesopen.com>
11933 PR target/10700
11934 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11935 if the expression is a SAVE_EXPR.
11937 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/m32r/m32r.c: Fix comment typos.
11940 * config/m68hc11/m68hc11.c: Likewise.
11941 * config/m68hc11/m68hc11.h: Likewise.
11942 * config/m68k/m68k.c: Likewise.
11943 * config/mcore/mcore.c: Likewise.
11944 * config/mcore/mcore.h: Likewise.
11945 * config/mcore/mcore.md: Likewise.
11946 * config/mips/mips.c: Likewise.
11947 * config/mips/mips.h: Likewise.
11948 * config/mips/mips.md: Likewise.
11949 * config/mips/netbsd.h: Likewise.
11950 * config/mn10300/mn10300.c: Likewise.
11952 2003-07-03 Andreas Schwab <schwab@suse.de>
11954 * dbxout.c (pending_bincls): Move decl down inside
11955 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11957 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11959 * rtl.h (NOTE_DATA): Refer to whole union.
11960 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11962 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11964 PR optimization/11381
11965 * simplify-rtx.c (simplify_relational_operation): Check that
11966 two equal operands have no side-effects before simplifying
11967 the comparison.
11969 2003-07-02 Jeff Law <law@redhat.com>
11971 * expr.c (do_store_flag): Remove special case folding for
11972 single bit tests. Instead call back into the commonized folder
11973 routine.
11974 * fold-const.c (fold_single_bit_test): New function, mostly
11975 extracted from do_store_flag, with an additional case extracted
11976 from fold.
11977 (fold): Call fold_single_bit_test appropriately.
11978 * tree.h (fold_single_bit_test): Prototype.
11980 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11982 * system.h: Include filenames.h.
11983 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11984 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11985 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11986 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11987 * config/i386/xm-mingw32.h: Don't define
11988 HAVE_DOS_BASED_FILE_SYSTEM,
11989 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11990 * doc/hostconfig.texi: Update to match.
11992 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11993 config/i386/cygwin.h:
11994 Use IS_ABSOLUTE_PATH throughout.
11995 * gcc.c (DIR_UP): Delete, unused.
11996 * protoize.c (IS_SAME_PATH): Define in terms of
11997 FILENAME_CMP.
11998 (is_abspath): Delete.
12000 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12002 * config/i386/emmintrin.h: Fix comment typos.
12003 * config/i386/i386.c: Likewise.
12004 * config/i386/i386.h: Likewise.
12005 * config/i386/sco5.h: Likewise.
12006 * config/ia64/ia64.c: Likewise.
12007 * config/ia64/itanium2.md: Likewise.
12009 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12011 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12012 DBX_USE_BINCL.
12013 (emit_bincl_stab): Same.
12014 (emit_pending_bincls): Same.
12016 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12018 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12019 loading CONST0_RTX (SFmode).
12020 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12021 'G' to CONST0_RTX (SFmode).
12022 * config/h8300/h8300.md (movsf_h8300): Change the first
12023 constraint to 'G'.
12024 (movsf_h8300h): Likewise.
12026 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12028 * c-common.h (c_common_init_options): New prototype.
12029 * c-opts.c (deferred_size): Remove.
12030 (defer_opt): Array is now pre-allocated.
12031 (c_common_init_options): Pre-allocate deferred_opts. Make
12032 lang_flags unsigned.
12033 (push_command_line_options): Free deferred_opts.
12034 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12035 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12036 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12037 * langhooks.h (struct lang_hooks): New prototype for init_options.
12038 * main.c (main): Cast argv.
12039 * opts.c (handle_option, handle_options): Update prototypes.
12040 (decode_options): save_argc, save_argv are not global. Constify.
12041 * opts.h (decode_options): New prototype.
12042 * toplev.c (general_init): New protoype.
12043 (save_argv): Make static.
12044 (save_argc): Remove.
12045 (print_switch_values, general_init): Constify.
12046 (toplev_main): Save argv.
12047 * toplev.h (toplev_main): Update prototype.
12048 (save_argc, save_argv): Remove.
12050 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12052 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12053 (emit_bincl_stab): Same.
12054 (emit_pending_bincls): Same.
12056 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12058 PR c++/11072
12059 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12061 2003-07-02 Andreas Schwab <schwab@suse.de>
12063 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12065 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12067 PR optimization/11210
12068 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12069 about the behaviour with regard to bitfields.
12070 * fold-const (decode_field_reference): Record outermost type in
12071 case the expression is a NOP. Strip all NOPs. Set the signedness
12072 to that of the outermost type (if any) when the bitsize is equal
12073 to the size of the type.
12075 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12077 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12078 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12079 (adddi3_internal_3, addsi3_internal_2): Likewise.
12081 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12083 * config/mips/mips.c (machine_function): Add new fields:
12084 ignore_hazard_length_p and all_noreorder_p.
12085 (mips_flag_delayed_branch): New variable.
12086 (override_options): Treat '/' as an operand punctuation character.
12087 Set up mips_flag_delayed_branch.
12088 (print_operand): Handle '/'.
12089 (mips_output_function_prologue): Put the whole function in
12090 .set noreorder and .set nomacro if all_noreorder_p is true.
12091 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12092 (mips16_optimize_gp): Remove "first insn" parameter.
12093 (mips16_lay_out_constants): New function, split out from mips_reorg.
12094 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12095 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12096 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12097 do delayed-branch scheduling followed by hazard detection.
12098 (mips_adjust_insn_length): Only account for hazards if
12099 !ignore_hazard_length_p.
12100 (mips_output_load_label): Add a nop to the o32 sequence if
12101 the target suffers from load delays.
12102 (mips_output_conditional_branch): Add %/ to the end of branches.
12103 (mips_output_division): Fill the branch delay slot with %#.
12104 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12105 instructions. End all other %* branches with %/.
12106 (ffssi2, ffsdi2): Fix lengths.
12107 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12108 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12109 (fix_truncsfsi2_macro): Likewise.
12110 (mov_lwl): Set hazard to "none".
12111 (ashldi3_internal): Fill the branch delay slot with %#.
12112 (ashrdi3_internal, lshrdi3_internal): Likewise.
12113 (exception_receiver): Explicitly set $28.
12114 (hazard_nop): New pattern.
12116 2003-07-02 Jan Hubicka <jh@suse.cz>
12118 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12119 before calling tree_inlinable_function_p.
12121 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12123 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12124 <internal/stdio_core.h> too.
12125 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12126 <internal/wchar_core.h> too.
12127 Substitute va_list uses in inline definition.
12128 * fixinc/fixincl.x: Regenerate.
12130 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12132 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12133 Undef before redefinition.
12134 (LABEL_AFTER_LOC): Likewise.
12135 (DEFAULT_SIGNED_CHAR): Likewise.
12136 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12137 Fix IRIX spelling.
12139 * config/mips/iris3.h: Remove, unused.
12140 * config/mips/iris4.h: Likewise.
12142 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12144 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12145 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12146 target_cpu_default.
12148 * config/mips/iris5.h: Move explicit includes ...
12149 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12151 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12152 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12153 tm_defines.
12155 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12156 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12157 target_cpu_default.
12159 * config/mips/iris6.h: Fix IRIX spelling.
12160 (MULTILIB_DEFAULTS): Undef before redefinition.
12162 * config/mips/iris6.h: Move explicit includes ...
12163 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12165 2003-07-02 Jan Hubicka <jh@suse.cz>
12167 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12168 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12169 Use next_needed field instead of aux to maintain the queue.
12170 * cgraph.h (cgraph_node): Add next_needed.
12171 (cgraph_varpool_node): Add next_needed; remove aux.
12172 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12174 2003-07-02 Jan Hubicka <jh@suse.cz>
12176 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12177 (cgraph_finalize_function): Do not examine inlinablility.
12178 (cgraph_finalize_compilation_unit): Do it here.
12179 * cgraph.h (cgraph_local_info): Add finalized field.
12181 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12183 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12184 (gt_pch_restore): Likewise.
12186 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12188 * config/alpha/alpha.c: Fix comment typos.
12189 * config/alpha/elf.h: Likewise.
12190 * config/arm/arm.c: Likewise.
12191 * config/arm/arm.h: Likewise.
12192 * config/arm/arm.md: Likewise.
12193 * config/arm/t-arm-coff: Likewise.
12194 * config/arm/t-strongarm-pe: Likewise.
12195 * config/arm/xscale-elf.h: Likewise.
12196 * config/avr/avr.h: Likewise.
12198 2003-07-01 Jeff Law <law@redhat.com>
12200 * stmt.c (any_pending_cleanups): Remove another redundant test.
12202 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12203 J"orn Rennecke <joern.rennecke@superh.com>
12205 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12206 for MEM case.
12208 2003-07-01 Devang Patel <dpatel@apple.com>
12210 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12211 (binclstatus): New.
12212 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12213 prev.
12214 (pending_bincls): New.
12215 (dbxout_init): Initialize new dbx_file members.
12216 (dbxout_start_source_file): Same.
12217 (emit_bincl_stab): New function.
12218 (emit_pending_bincls): Same.
12219 (emit_pending_bincls_if_required): Same.
12220 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12221 processed.
12222 (dbxout_begin_block): Emit pending BINCL stabs.
12223 (dbxout_end_block): Same.
12224 (dbxout_function_decl): Same.
12225 (dbxout_continue): Same.
12226 (dbxout_type): Same.
12227 (dbxout_class_name_qualifiers): Same.
12228 (dbxout_symbol): Same.
12229 (dbxout_symbol_location): Same.
12230 (dbxout_parms): Same.
12232 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12234 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12235 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12237 2003-07-01 Andreas Jaeger <aj@suse.de>
12239 * fold-const.c: Convert prototypes to ISO C90.
12240 * function.c: Likewise.
12241 * function.h: Likewise.
12243 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12245 * doc/contrib.texi: Fix typos.
12246 * doc/invoke.texi: Likewise.
12247 * doc/passes.texi: Likewise.
12248 * doc/sourcebuild.texi: Likewise.
12249 * doc/tm.texi: Likewise.
12251 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12253 * basic-block.h: Fix comment typos.
12254 * bb-reorder.c: Likewise.
12255 * c-format.c: Likewise.
12256 * cfgcleanup.c: Likewise.
12257 * cfghooks.h: Likewise.
12258 * cfgloop.c: Likewise.
12259 * cfgloopmanip.c: Likewise.
12260 * cfgrtl.c: Likewise.
12261 * cgraph.h: Likewise.
12262 * cgraphunit.c: Likewise.
12263 * combine.c: Likewise.
12264 * convert.c: Likewise.
12265 * dbxout.c: Likewise.
12266 * df.c: Likewise.
12267 * df.h: Likewise.
12268 * diagnostic.c: Likewise.
12269 * dwarf2out.c: Likewise.
12270 * et-forest.h: Likewise.
12271 * flow.c: Likewise.
12272 * fold-const.c: Likewise.
12273 * function.h: Likewise.
12274 * gcov-io.h: Likewise.
12275 * gcov.c: Likewise.
12276 * gcse.c: Likewise.
12277 * genautomata.c: Likewise.
12278 * ggc-common.c: Likewise.
12279 * ggc-page.c: Likewise.
12280 * loop-unroll.c: Likewise.
12281 * loop-unswitch.c: Likewise.
12282 * loop.c: Likewise.
12283 * mips-tfile.c: Likewise.
12284 * optabs.c: Likewise.
12285 * ra-build.c: Likewise.
12286 * ra-colorize.c: Likewise.
12287 * ra-rewrite.c: Likewise.
12288 * ra.h: Likewise.
12289 * regmove.c: Likewise.
12290 * reload.c: Likewise.
12291 * rtlanal.c: Likewise.
12292 * sched-ebb.c: Likewise.
12293 * sched-int.h: Likewise.
12294 * sched-vis.c: Likewise.
12295 * sreal.c: Likewise.
12296 * ssa-ccp.c: Likewise.
12297 * ssa.c: Likewise.
12298 * toplev.c: Likewise.
12299 * tree-inline.c: Likewise.
12300 * value-prof.c: Likewise.
12301 * value-prof.h: Likewise.
12303 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12305 * rtl.h (emit_line_note_after): Remove.
12306 (emit_note_copy_after, emit_note_copy): New.
12307 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12308 emit_line_note_after with emit_note_copy_after.
12309 (emit_insn_after_with_line_notes): Likewise.
12310 (emit_line_note_after): Kill.
12311 (emit_note_copy_after): New.
12312 (emit_note_copy): New.
12313 * function.c (emit_return_into_block): Use emit_note_copy_after.
12314 (thread_prologue_and_epilogue_insns): Likewise.
12315 * integrate.c (expand_inline_function): Use emit_note_copy.
12316 (copy_insn_list): Likewise.
12317 * unroll.c (copy_loop_body): Likewise.
12318 * cfglayout.c (duplicate_insn_chain): Likewise.
12320 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12322 * c-tree.h (define_label): Replace filename and lineno arguments
12323 with a location_t.
12324 * c-decl.c (poplevel): Adjust define_label call.
12325 (pop_label_level): Likewise.
12326 (define_label): Replace filename and lineno arguments with a
12327 location_t.
12328 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12329 * c-parse.in (label): Adjust define_label call.
12331 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12333 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12334 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12335 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12336 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12337 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12339 2003-07-01 Andreas Jaeger <aj@suse.de>
12341 * final.c: Convert prototypes to ISO C90.
12342 * flow.c: Likewise.
12343 * flags.h: Likewise.
12344 * gcov-io.c: Likewise.
12345 * gcov-io.h: Likewise.
12347 See ChangeLog.9 for earlier changes.