1 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
4 * crtstuff.c (__do_global_ctors_1): Move prototype.
5 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
7 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
8 Mark parameter with __attribute__((unused)).
10 2003-10-27 Zack Weinberg <zack@codesourcery.com>
12 * c-decl.c (pushdecl): Clarify comment.
14 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
16 * doc/install.texi: Update instructions for Ada cross builds
19 * doc/sourcebuild.texi: Document Ada test suite.
21 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
23 * config/m68hc11/m68hc11.c: Convert to ISO C90.
24 * config/m68hc11/m68hc11-protos.h: Likewise.
26 2003-10-27 Jan Hubicka <jh@suse.cz>
27 Eric Botcazou <ebotcazou@libertysurf.fr>
29 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
32 2003-10-27 Jakub Jelinek <jakub@redhat.com>
33 Jan Hubicka <jh@suse.cz>
35 * reload1.c (struct elim_table): Change offset, initial_offset and
36 previous_offset fields to HOST_WIDE_INT.
37 (offsets_at): Change from int to HOST_WIDE_INT.
38 (reload): Adjust offsets_at initialization.
39 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
40 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
41 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
42 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
44 (pro_epilogue_adjust_stack): New function.
45 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
46 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
47 (pro_epilogue_adjust_stack_1): Remove * in front of name.
48 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
49 (pro_epilogue_adjust_stack_rex64_2): New insn.
51 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
53 * config/i386/i386.c (ix86_expand_call): Replace 40 with
54 FIRST_REX_INT_REG + 3 /* R11 */.
56 2003-10-26 Richard Henderson <rth@redhat.com>
58 * config/alpha/alpha.md (attr cannot_copy): New.
59 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
60 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
61 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
63 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
65 * ggc-zone.c: New file, zone allocating collector.
66 * configure: Accept zone option for --with-gc
67 * configure.in: Ditto.
68 * ggc.h (ggc_pch_count_object): Pass bool indicating
69 stringiness. Update all callers.
70 (ggc_pch_alloc_object): Ditto.
71 (ggc_pch_write_object): Ditto.
72 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
74 (ggc_alloc_rtvec): Ditto.
75 (ggc_alloc_tree): Use zone allocation, since some things using this macro
76 aren't a single typecode.
77 * ggc-none.c (ggc_alloc_typed): New function.
78 (ggc_alloc_zone): Ditto.
79 * ggc-page.c: Ditto on both functions.
81 2003-10-26 Gunther Nikl <gni@gecko.de>
83 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
84 frame information is always valid.
85 (m68k_output_function_prologue): Remove superfluous TARGET_68881
88 2003-10-26 Gunther Nikl <gni@gecko.de>
90 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
91 reg_rev_mask computation.
92 (m68k_output_function_prologue): Fix usage of current_frame (one typo
93 and one missing); use reg_rev_mask not reg_mask.
94 (m68k_output_function_epilogue): Fix usage of current_frame;
95 use fpu_rev_mask not fpu_mask.
97 2003-10-26 Bernardo Innocenti <bernie@develer.com>
99 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
100 num_saved_regs, use current_frame.reg_no instead.
102 2003-10-26 Bernardo Innocenti <bernie@develer.com>
103 Paul Dale <pauli@snapgear.com>
105 * doc/extend.texi (interrupt_handler): Add m68k to the
106 list of processors implementing it.
107 * doc/invoke.texi (-msep-data): Document new m68k option.
108 (-mno-sep-data): Likewise.
109 (-mid-shared-library): Likewise.
110 (-mno-id-shared-library): Likewise.
111 (-mshared-library-id): Likewise.
113 2003-10-26 Andreas Jaeger <aj@suse.de>
115 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
117 (_Unwind_SetGR): Likewise.
119 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
122 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
124 2003-10-26 Gunther Nikl <gni@gecko.de>
126 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
127 comment from here to...
128 (m68k_save_reg): ...here. Fix comment formatting.
129 (m68k_output_function_prologue): Fix comment formatting.
130 (m68k_output_function_epilogue): Likewise.
131 (const_method): Likewise.
133 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
135 * toplev.c (default_get_pch_validity): Guard the use of
136 target_options with #ifdef TARGET_OPTIONS.
137 (default_pch_valid_p): Likewise.
139 2003-10-26 Andreas Jaeger <aj@suse.de>
140 Zack Weinberg <zack@codesourcery.com>
141 Andreas Tobler <toa@pop.agri.ch>
143 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
144 (output_die): Likewise.
145 (print_die): Likewise.
147 2003-10-26 Andreas Jaeger <aj@suse.de>
149 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
150 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
153 * toplev.c (default_pch_valid_p): Fix warning.
155 2003-10-25 Roger Sayle <roger@eyesopen.com>
157 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
158 RTL nodes. If an operator's operands are unchanged, return the
159 original argument unchanged.
161 2003-10-26 Graham Stott <graham.stott@btinternet.com>
163 Fix bootstrap failure.
164 * expmed.c (store_bit_field): Don't compare bitsize against
165 modes with zero bit-size.
167 (extract_bit_field): Likewise
169 2003-10-25 Jan Hubicka <jh@suse.cz>
171 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
173 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
175 (args_size, old_args_size): change type to HOST_WIDE_INT.
176 (dwarf2out_def_cfa, dwarf2out_args_size,
177 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
178 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
179 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
180 AT_offset): Use HOST_WIDE_INT.
181 (based_loc_descr): offset is HOST_WIDE_INT.
182 (add_data_member): Likewise.
183 (add_const_value_attribute): Simplify.
185 2003-10-25 Richard Henderson <rth@redhat.com>
187 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
188 (ix86_expand_prologue): Save and restore eax around stack probe
191 2003-10-25 Jan Hubicka <jh@suse.cz>
193 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
195 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
198 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
199 if the block has no predecessors.
200 (convert_regs_2): Document the problem with successors whose
201 only predecessor is the block to be processed.
202 (convert_regs): Don't create the arbitrary input stack here.
204 2003-10-24 Zack Weinberg <zack@codesourcery.com>
206 * genmodes.c (struct mode_data): Add contained and next_cont
208 (complete_mode): Maintain linked list of modes that have a
210 (emit_mode_unit_size): Delete.
211 (emit_mode_nunits): New.
212 (emit_insn_modes_c): Update to match.
213 (emit_mode_adjustments): Propagate size and alignment
214 adjustments from component modes to their containers.
215 * machmode.h (mode_unit_size): Delete.
217 (GET_MODE_NUNITS): Just return the value in the table.
218 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
220 * expmed.c (store_bit_field, extract_bit_field): Can use a
221 plain move instruction if bitsize >= GET_MODE_BITSIZE of
222 destination/source mode, respectively.
223 * varasm.c (assemble_real): Write out the full size of the
224 constant, not just its bitsize.
225 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
227 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
228 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
229 alignment of XF and TF modes in compliance with ia64 ABIs.
230 Can now hardwire the format of both modes.
231 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
232 (general_tfmode_operand, destination_tfmode_operand)
233 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
234 general_xfmode_operand, destination_xfmode_operand,
235 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
236 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
237 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
238 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
240 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
241 Change TFmode to XFmode wherever appropriate. Remove all
242 references to INTEL_EXTENDED_IEEE_FORMAT.
243 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
244 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
245 (PREDICATE_CODES): Update to match function renames.
246 * config/ia64/ia64.md: Change TF to XF throughout; rename all
247 patterns to match. Remove all references to
248 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
250 * config/ia64/ia64-protos.c: Update all prototypes to match
252 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
253 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
254 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
255 __divtf3; keep old name for backward compatibility.
256 (L__compat): New section providing forwarding stubs for
257 __fixtfti, __fixunstfti, __floattitf.
258 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
260 2003-10-24 Geoffrey Keating <geoffk@apple.com>
263 * c-pch.c: Include target.h. Improve comments.
264 (struct c_pch_validity): Add target_data_length.
265 (pch_init): Add target's validity data.
266 (c_common_valid_pch): Check target's validity data.
267 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
268 (TARGET_PCH_VALID_P): New.
269 (TARGET_INITIALIZER): Add new fields.
270 * target.h: Include tm.h.
271 (struct gcc_target): Add get_pch_validity, pch_valid_p.
272 * toplev.h (default_get_pch_validity): New prototype.
273 (default_pch_valid_p): New prototype.
274 * toplev.c (default_get_pch_validity): New routine.
275 (default_pch_valid_p): New routine.
276 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
277 target.h with $(TARGET_H).
278 (c-pch.o): Add TARGET_H.
279 * doc/tm.texi (PCH Target): New node.
280 (TARGET_GET_PCH_VALIDITY): Document.
281 (TARGET_PCH_VALID_P): Document.
283 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
285 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
286 and $(docdir)/include from any *.texi dependencies.
287 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
288 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
289 ($(docobjdir)/%.7): Likewise.
290 (%.pod): New implicit rule.
291 (cpp.pod): New dependency only rule.
292 (gcc.pod): New intermediate rule with dependencies and commands.
293 (gfdl.pod): Likewise.
294 (fsf-funding.pod): Likewise.
296 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
298 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
300 * fixinc/fixinc.ptx: Remove.
301 * fixinc/fixinc.svr4: Remove.
303 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
305 * config/s390/s390.c (load_multiple_operation): Allow both SImode
306 and DImode if word_mode is DImode.
307 (store_multiple_operation): Likewise.
308 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
309 ("*load_multiple_di"): Allow only if word_mode == DImode.
310 ("movqi"): Use LLGC whenever TARGET_ZARCH.
311 ("fix_truncdfsi2"): Fix incorrect temporary size.
312 ("fix_truncsfsi2"): Likewise.
313 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
314 string for function return value operand.
315 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
317 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
319 * c-parse.in (array_declarator): Use expr_no_commas.
322 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
325 associated includes in #ifndef inhibit_libc.
327 2003-10-24 Roger Sayle <roger@eyesopen.com>
329 * doc/libgcc.texi: Document some more of the libgcc API.
331 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
333 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
334 comparing a constant with small negative numbers and add costing
335 for constants in conjunction with AND.
336 (note_invalid_constants): Tidy previous change.
337 (thumb_cmp_operand): Tidy.
338 (thumb_cmpneg_operand): New function.
339 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
341 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
342 (PREDICATE_CODES): Add thumb_cmpneg_operand.
343 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
344 with a negative constant.
345 (cbranchsi4_insn): Matcher for cbranchsi4.
346 (cbranchsi4_scratch): Similar, but a scratch is available for
347 handling negative constants.
348 (movsi_cbranchsi4): New pattern.
349 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
350 and use the TST instruction.
351 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
352 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
353 cannot see high regs or memory alternatives.
354 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
356 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
358 * arm.c (note_invalid_constants): Try to extract the constant
359 pool value using avoid_constant_pool_reference; only use
360 get_pool_constant if that returns the original reference.
362 2003-10-24 Jan Hubicka <jh@suse.cz>
365 * varasm.c (notice_global_symbol): Disqualify global registers.
367 2003-10-23 Roger Sayle <roger@eyesopen.com>
370 * loop.c (load_mems): Use redirect_jump to forward jumps from
371 the original loop end label to the new "loop sink" block's label.
373 2003-10-23 Roger Sayle <roger@eyesopen.com>
376 * optabs.c (expand_binop): When expanding complex operations
377 inline, always calculate result into a new temporary register.
378 Minor code clean-ups.
380 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
382 * objc/lang-specs.h: Handle -print-objc-runtime-info.
383 * doc/invoke.texi (Objective-C Dialect Options): Document it.
385 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
387 * config/i386/cygwin.asm. Add copyright notice. Add comment
388 on why this code is needed.
390 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
392 * config/h8300/clzhi2.c: Fix warnings.
393 * config/h8300/ctzhi2.c: Likewise.
394 * config/h8300/fixunssfsi.c: Likewise.
395 * config/h8300/parityhi2.c: Likewise.
396 * config/h8300/popcounthi2.c: Likewise.
398 2003-10-23 James E Wilson <wilson@specifixinc.com>
400 * gcc.c (option_map): Delete --target and --use-version.
402 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
403 David Edelsohn <edelsohn@gnu.org>
405 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
407 (UNITS_PER_GPR_WORD): Define.
408 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
409 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
410 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
411 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
412 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
413 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
414 (rs6000_emit_prologue): Select reg_mode and reg_size using
415 TARGET_32BIT, not TARGET_POWERPC64.
416 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
417 ABI / 64-bit computation mode
419 2003-10-22 Andrew Haley <aph@redhat.com>
421 * toplev.c (output_file_directive): Allow for null input_name.
423 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
425 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
427 2003-10-22 Chris Demetriou <cgd@broadcom.com>
429 * configure.in: In --enable-generated-files-in-srcdir option
430 handling, fix default case handling.
431 * configure: Regenerate.
433 2003-10-22 Phil Edwards <phil@codesourcery.com>
435 * config.gcc: Update *-*-vxworks* generic hook and comments.
436 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
437 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
438 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
439 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
440 * config/windiss.h: New file.
441 * config/arm/t-vxworks: New file.
442 * config/arm/vxworks.h: New file.
443 * config/i386/t-vxworks: New file.
444 * config/i386/vxworks.h: New file.
445 * config/mips/t-vxworks: New file.
446 * config/mips/vxworks.h: New file.
447 * config/mips/windiss.h: New file.
448 * config/sh/t-vxworks: New file.
449 * config/sh/vxworks.h: New file.
451 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
453 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
454 (h8300_saveall_function_p): New.
455 (h8300_insert_attributes): Insert the saveall attribute if
456 #pragma saveall is specified.
457 (h8300_attribute_table): Add saveall.
458 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
459 * doc/extend.texi: Mention the saveall attribute.
461 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
463 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
464 deprecation of casts as lvalues.
465 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
466 * fixinc/fixincl.x: Regenerate.
467 * fixinc/tests/base/obstack.h: New test.
469 2003-10-22 Andreas Schwab <schwab@suse.de>
472 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
475 2003-10-22 Jan Hubicka <jh@suse.cz>
477 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
478 presence of DW_AT_inline.
479 (gen_subprogram_die): Likewise; do not abort instead of emitting
482 2003-10-22 Jan Hubicka <jh@suse.cz>
484 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
485 global info is not ready.
487 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
489 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
491 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
493 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
494 ("*movstr_short"): ... into this insn pattern.
495 ("movstr_short"): New expander.
496 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
497 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
498 ("movstr_long"): New expander.
499 ("clrstr_short_64", "clrstr_short_31"): Merge ...
500 ("*clrstr_short"): ... into this insn pattern.
501 ("clrstr_short"): New expander.
502 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
503 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
504 ("clrstr_long"): New expander.
505 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
506 ("*cmpmem_short"): ... into this insn pattern.
507 ("cmpmem_short"): New expander.
508 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
509 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
510 ("cmpmem_long"): New expander.
511 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
512 (s390_expand_clrstr): Likewise.
513 (s390_expand_cmpmem): Likewise.
515 2003-10-22 Mark Mitchell <mark@codesourcery.com>
517 * c-pch.c (struct c_pch_validity): Add pch_init field.
519 (c_common_valid_pch): Check it.
521 2003-10-22 David Taylor <dtaylor@emc.com>
524 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
526 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
528 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
529 alpha_return_in_memory if no VALTYPE specified.
531 2003-10-22 Jan Hubicka <jh@suse.cz>
534 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
535 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
536 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
537 (cgraph_global_info): Add flag inlined
538 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
539 cgraph_function_possibly_inded_p
540 * cgraphunit.c (mark_inline): Set inlined flag.
541 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
542 only for possibly inlined functions.
543 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
546 2003-10-22 Andrew Haley <aph@redhat.com>
548 * varasm.c (output_constructor): Make constructor annotation
549 conditional on ASM_COMMENT_START.
551 2003-10-21 Jason Merrill <jason@redhat.com>
553 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
554 (get_narrower): Likewise.
556 * stor-layout.c (layout_decl): Do packed field alignment for
559 2003-10-21 Eric Christopher <echristo@redhat.com>
561 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
563 2003-10-21 Geoffrey Keating <geoffk@apple.com>
565 * c-pch.c: Add comments in various places.
566 (struct c_pch_validity): Add the lengths of various strings.
567 (host_machine): New static.
568 (target_machine): New static.
569 (get_ident): Bump version number.
570 (pch_init): Write out version, host, target validity data.
571 (c_common_valid_pch): Check version, host, target.
572 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
575 2003-10-21 Jason Merrill <jason@redhat.com>
577 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
580 2003-10-21 Zack Weinberg <zack@codesourcery.com>
582 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
583 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
584 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
585 DImode. Use convert_move to load ar.ccv.
586 (ia64_expand_compare_and_swap): Likewise.
587 If expand_expr doesn't put 'old' and 'new' in the proper
588 modes, run them through convert_to_mode.
590 2003-10-21 Eric Christopher <echristo@redhat.com>
592 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
593 for too large bitfields.
595 2003-10-21 Mark Mitchell <mark@codesourcery.com>
597 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
599 2003-10-21 Andrew Haley <aph@redhat.com>
601 * varasm.c (output_constructor): Annotate constructor.
603 2003-10-21 Mark Mitchell <mark@codesourcery.com>
605 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
606 on existence of destination file.
608 2003-10-21 Jan Hubicka <jh@suse.cz>
610 * haifa-sched.c (choose_ready): Initialize index.
612 2003-10-21 Jason Merrill <jason@redhat.com>
614 * tree.c (build1): Fix off-by-one error.
616 2003-10-21 Robert Millan <robertmh@gnu.org>
618 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
619 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
620 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
621 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
623 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
625 * web.c: Fix various comments.
627 2003-10-20 Nicolas Pitre <nico@cam.org>
629 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
630 to 2 instead of 1 when optimize_size is true. Gather code based on
631 optimize_size together. Add comment about XScale load latency.
633 2003-10-21 Gunther Nikl <gni@gecko.de>
635 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
638 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
640 * Makefile.in: Get parsedir and docobjdir from configure.
641 * configure.in: Recogonize --enable-generated-files-in-srcdir.
642 Pass along parsedir and docobjdir.
643 * configure: Regenerate.
644 * doc/install.texi: Document --enable-generated-files-in-srcdir.
646 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
648 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
651 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
653 * c-common.c (expand_tree_builtin): Ensure creal and cimag
654 functions do not return lvalues.
656 2003-10-20 Jason Merrill <jason@redhat.com>
659 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
663 * stor-layout.c (layout_decl): Fix alignment handling.
665 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
667 * doc/extend.texi: Deprecate casts as lvalues.
669 2003-10-20 Jan Hubicka <jh@suse.cz>
671 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
673 * cgraphunit.c (decide_is_function_needed): Fix test dealing
674 with functions implicitly made inline.
676 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
677 (cgraph_finalize_function): Use it.
678 (cgraph_mark_inline): Allow incrmental decisions
679 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
680 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
681 * tree-inline.c (limits_allow_inlining): Kill.
682 (expand_call_inline): Always use unit-at-a-time path.
684 2003-10-20 Zack Weinberg <zack@codesourcery.com>
686 * fixinc/inclhack.def (hpux11_snprintf): New edit.
687 * fixinc/fixincl.x: Regenerate.
688 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
690 2003-10-20 Mark Mitchell <mark@codesourcery.com>
692 * Makefile.in (install-info): Simplify.
693 ($(DESTDIR)$(infodir)/%.info): New rule.
694 * configure.in (target_list): Remove install-info.
695 * doc/.cvsignore (gcc.info*): Remove.
696 (gccint.info*): Likewise.
697 (gccinstall.info*): Likewise.
698 (cpp.info*): Likewise.
699 (cppinternals.info*): Likewise.
701 * doc/sourcebuild.texi: Update description of install-info.
702 * objc/Make-lang.in (objc.install-info): Remove.
704 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
706 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
707 Use it in _MIPS_SIM definition.
708 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
710 2003-10-20 Zack Weinberg <zack@codesourcery.com>
712 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
713 virtual register, but only if file == asm_out_file.
714 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
715 for ARG_POINTER_REGNUM.
717 2003-10-20 Zack Weinberg <zack@codesourcery.com>
719 * c-common.c (registered_builtin_types): New static.
720 (c_common_type_for_mode): Consult registered_builtin_types.
721 (c_register_builtin_type): Add type to registered_builtin_types.
722 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
723 all MODE_FLOAT modes, not just the ones corresponding to
724 float_type_node, double_type_node, and long_double_type_node.
726 2003-10-20 Richard Henderson <rth@redhat.com>
728 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
729 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
731 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
733 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
734 support new flag -minsert-sched-nops.
735 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
736 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
737 support new flag -minsert-sched-nops.
738 (is_cracked_insn, is_microcoded_insn): New functions.
739 (rs6000_sched_finish): New function.
740 (rs6000_issue_rate): Return 5 for power4.
741 (get_next_active_insn, insn_terminates_group_p): New
743 (is_costly_group, force_new_group): New functions.
744 (redefine_groups, pad_groups): New functions.
745 (rs6000_variable_issue): Use new functions.
746 * doc/invoke.texi (-minsert-sched-nops): Document new
749 2003-10-20 David S. Miller <davem@redhat.com>
751 * config/sparc/sparc.md (type attribute): Add new insn types
752 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
753 (patterns emitting VIS insns): Use them.
754 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
755 * config/sparc/ultra3.md: Likewise.
757 2003-10-20 Falk Hueffner <falk@debian.org>
760 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
761 comparison against constant by adjusting the argument except for
764 2003-10-19 Mark Mitchell <mark@codesourcery.com>
766 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
767 arm1136jfs, and armv6j.
768 * config/arm/arm.c (FL_ARCH6J): New macro.
769 (FL_VFPV2): Likewise.
770 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
772 (all_architectures): Add entry for armv6j.
773 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
774 arm1136js, and arm1136jfs.
775 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
776 (TARGET_CPU_arm1026ej_s): Likewise.
777 (TARGET_CPU_arm1136j_s): Likewise.
778 (TARGET_CPU_arm1136jf_s): Likewise.
779 * doc/invoke.texi: Document new ARM cores and architecture
782 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
784 * Makefile.in (toplev.o): Add value-prof.h dependency.
785 (value-prof.o): Add REGS_H dependency.
786 * common.opt (fprofile-values, fvpt): New.
787 * flags.h (flag_value_profile_transformations): Declare.
788 * opts.c (common_handle_option): Handle -fprofile_values and
790 * profile.c (branch_prob): Don't remove death notes here.
791 * timevar.def (TV_VPT): New.
792 * value-prof.c: Include regs.h.
793 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
794 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
795 mod_subtract_transform, value_profile_transformations): New.
796 (insn_values_to_profile): Call insn_divmod_values_to_profile.
797 (find_values_to_profile): Add dumps.
798 * value-prof.h (value_profile_transformations): Declare.
799 * toplev.c: Include value-prof.h.
800 (rest_of_handle_value_profile_transformations): New.
801 (enum dump_file_index): Add DFI_vpt.
802 (dump_file): Add vpt dump.
803 (flag_value_profile_transformations): New.
804 (lang_independent_options): Add flag_profile_values and
805 flag_value_profile_transformations.
806 (rest_of_compilation): Call
807 rest_of_handle_value_profile_transformations.
808 (process_options): Let -fvpt imply -fprofile-values.
809 * doc/invoke.texi (-fvpt): Document.
811 2003-10-19 Jan Hubicka <jh@suse.cz>
813 * i386.c (print_reg): Do not abort on certain registers.
815 PR optimization/12612
816 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
817 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
818 match_scratch; avoid bogus paralles.
821 * i386.c (ix86_function_regparm): Disable implicit register passing
822 conventions when profiling.
824 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
825 Richard Henderson <rth@redhat.com>
828 * config/i386/i386.md (*movsi_zero): Delete.
829 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
831 2003-10-19 Richard Henderson <rth@redhat.com>
833 * config/alpha/alpha.c (fix_operator): New.
834 (divmod_operator): Tidy.
835 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
836 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
837 (PREDICATE_CODES): Update.
838 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
839 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
840 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
841 (fix_truncsfdi_ieee): Likewise.
842 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
843 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
844 * config/alpha/alpha-protos.h: Update.
846 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
848 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
849 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
850 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
853 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
855 * doc/extend.texi: Fix typos.
856 * doc/invoke.texi: Likewise.
858 2003-10-18 Nicolas Pitre <nico@cam.org>
860 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
861 XScale optimizations not arm_arch_xscale.
862 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
864 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
866 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
867 * config/s390/s390.c (shift_count_operand): New function.
868 (s390_extra_constraint): Use it to implement 'Y' constraint.
869 (print_shift_count_operand): New function.
870 (print_operand): Use it to implement '%Y'.
871 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
872 (PREDICATE_CODES): Add shift_count_operand.
873 * config/s390/s390.md ("rotldi3"): Merge alternatives,
874 using "shift_count_operand" predicate and "Y" constraint,
875 and "%Y" to output the combined shift count.
876 ("rotlsi3"): Likewise.
877 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
878 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
879 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
880 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
881 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
882 ("lshrsi3"): Likewise.
884 2003-10-18 Gunther Nikl <gni@gecko.de>
886 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
887 argument to asm_fprintf statement.
889 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
891 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
892 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
893 a "long long" argument.
895 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
897 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
900 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
902 * rtl.h (rtl_size): Declare.
903 (rtunion): Remove rtwint.
904 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
905 (RTX_HDR_SIZE, RTX_SIZE): New macros.
906 (RTL_CHECK1): Adjust for new rtx_def layout.
907 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
908 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
911 * rtl.def: Adjust comments for new rtx_def layout.
912 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
914 * rtl.c (rtx_size): New array.
915 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
916 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
917 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
918 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
919 * emit-rtl.c (copy_most_rtx): Likewise.
920 (copy_rtx_if_shared): Use RTX_SIZE.
921 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
922 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
923 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
924 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
925 an array. Adjust output for new rtx_def layout.
926 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
927 * reload1.c (eliminate_regs): Use RTX_SIZE.
928 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
929 * gdbinit.in (pi): Likewise.
931 2003-10-18 Jan Hubicka <jh@suse.cz>
933 * integrate.c (copy_decl_for_inlining): Revert previous patch.
935 2003-10-18 Jan Hubicka <jh@suse.cz>
937 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
939 2003-10-18 Roger Sayle <roger@eyesopen.com>
941 * libgcc.texi: Group multi-word types, such as "long double" and
942 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
943 Document __unord?f2 as returning a non-zero value, not just one.
945 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
947 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
948 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
950 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
952 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
955 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
957 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
958 parameter packed_p. Search for a DECL_PACKED field only if
959 packed_p is false. Pass packed_p recursively.
960 (function_arg_record_value_2): Likewise.
961 (function_arg_record_value): Update calls to
962 function_arg_record_value_1 and function_arg_record_value_2.
964 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
966 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
967 was successfully forced to memory before using the result.
969 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
972 * config/i386/i386.md (*movsi_zero): New insn to set
973 a register to zero on TARGET_USE_MOV0 targets.
975 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
977 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
978 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
980 2003-10-17 David Edelsohn <edelsohn@gnu.org>
982 * doc/invoke.texi (gcse-las): Fix typo.
984 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
986 * doc/install.texi: Remove first part of the sentence for
987 zsh not working. Change gcc to GCC.
990 * doc/install.texi: Document that zsh does not work when
993 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
995 * config/ptx4.h: Switch to DWARF 2; update comments.
997 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
998 Hartmut Penner <hpenner@de.ibm.com>
1000 PR 10404, partial 11591, partial 11601
1001 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1002 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1003 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1004 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1005 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1006 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1007 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1008 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1009 (altivec_init_builtins): Use `long int' for memory offsets.
1011 2003-10-17 Jan Hubicka <jh@suse.cz>
1013 * opts.c (common_handle_option): Handle OPT_fweb
1014 * invoke.texi (-fweb): Add missing parts of documentation.
1016 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1018 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1019 before redefinition.
1021 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1023 * common.opt: Add description of the new -fgcse-las flag.
1024 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1025 * gcse.c (hash_scan_set): Handle the case of store expression and
1026 insert the memory expression to the hash table, this way we make it
1027 possible to discover redundant loads after stores and remove them.
1028 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1029 to pre_insert_copies, it is not the correct place to call it after
1030 adding stores to be in the available expression hash table.
1031 (pre_insert_copies): Added the call to update_ld_motion_stores when
1032 one or more copies were inserted.
1033 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1034 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1036 * doc/invoke.tex: Document new -fgcse-las flag.
1038 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1040 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1041 for posterity, then remove it.
1043 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1044 Nathan Sidwell <nathan@codesourcery.com>
1046 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1047 there's a frame pointer.
1048 (arm_output_epilogue): Protect stack pointer from being corrupted
1051 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1053 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1055 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1057 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1058 already set elsewhere.
1060 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1062 * config/i386/i386.c (ix86_expand_prologue): Use
1063 gen_allocate_stack_worker.
1065 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1067 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1069 (mips-sgi-irix6*): Likewise.
1071 * config/mips/iris6gas.h: New file.
1072 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1074 * config/mips/mips.h (TARGET_IRIX): Provide default.
1075 (TARGET_IRIX5): Likewise.
1076 (TARGET_SGI_O32_AS): Likewise.
1077 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1078 (TARGET_IRIX5): Likewise.
1079 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1080 (TARGET_IRIX5): Redefine as 0.
1082 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1083 linker workaround with TARGET_IRIX and mips_abi instead of
1084 ASM_OUTPUT_UNDEF_FUNCTION.
1085 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1086 testing TARGET_IRIX and mips_abi explicitly.
1087 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1088 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1090 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1091 mips_output_external_libcall.
1092 Use new TARGET_IRIX in guard.
1093 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1095 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1097 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1100 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1101 depending on mips_abi.
1102 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1103 * config/mips/mips.c (mips_output_function_prologue): Test
1104 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1105 (mips_output_function_epilogue): Likewise.
1106 (build_mips16_function_stub): Likewise.
1107 (build_mips16_call_stub): Likewise.
1108 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1111 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1112 IRIX 6 O32 assembler.
1113 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1114 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1115 _MIPS_SIM for O32 ABI.
1116 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1117 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1118 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1119 Integrate O32 version.
1120 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1121 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1123 (BSS_SECTION_ASM_OP_32): Define.
1124 (BSS_SECTION_ASM_OP_64): Likewise.
1125 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1127 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1128 Move up to allow override for O32 ABI without GNU as.
1129 (EH_FRAME_SECTION_NAME): Define explicitly.
1130 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1131 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1132 DTORS_SECTION_ASM_OP): Dummy definitions.
1133 (TARGET_ASM_NAMED_SECTION): Undef statically.
1134 (EH_FRAME_SECTION_NAME): Likewise.
1135 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1136 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1138 Don't pass -init, -fini with -mabi=32.
1139 (COLLECT_PARSE_FLAG): Define.
1141 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1143 Renamed to use irix_ prefix.
1144 (iris6_asm_named_section): Likewise.
1145 (iris_section_align_entry_eq): Likewise.
1146 (iris_section_align_entry_hash): Likewise.
1147 (iris6_file_start): Likewise.
1148 (iris6_section_align_1): Likewise.
1149 (iris6_file_end): Likewise.
1150 (iris6_section_type_flags): Likewise.
1151 (iris_section_align_htab): Likewise.
1152 (iris_orig_asm_out_file): Likewise.
1153 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1154 (TARGET_ASM_FILE_END): Likewise.
1155 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1157 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1158 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1159 override_options instead.
1160 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1161 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1162 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1163 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1165 Likewise for constructor/destructor handling.
1166 (override_options): Handle IRIX O32 assembler quirks.
1167 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1169 (mips_file_start): Use new TARGET_IRIX.
1170 (mips_declare_object_name): No special processing for IRIX O32
1172 (mips_finish_declare_object): Likewise.
1173 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1174 Don't record alignment for O32 ABI.
1175 (irix_file_start): Renamed from iris6_file_start.
1176 Return early for O32 ABI.
1177 (irix_file_end): Renamed from iris6_file_end.
1178 Don't emit .section directives for O32 ABI.
1179 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1180 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1182 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1183 (MULTILIB_OSDIRNAMES): Likewise.
1185 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1187 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1189 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1191 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1193 * arm-modes.def (CC_Nmode): New condition code mode.
1194 * arm.c (thumb_condition_code): Delete.
1195 (arm_select_cc_mode): Handle single-bit test for Thumb.
1196 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1197 condition code logic for Thumb.
1198 (get_arm_condition_code): Handle CC_Nmode.
1199 (thumb_cbrch_target_operand): New function.
1200 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1201 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1202 * arm.md: Add Thumb split patterns for zero_extract and
1204 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1205 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1206 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1207 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1208 (cbranchne_decr1): Re-work to use CC_Nmode.
1210 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1211 by the return instruction. Add a use of the link register if it
1214 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1216 * flow.c (init_propagate_block_info): Don't abort if a conditional
1217 jump is not a comparison of a register. Instead, just don't record
1218 conditional life information.
1220 2003-10-16 Jan Hubicka <jh@suse.cz>
1222 PR optimization/12630
1223 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1224 for operands 7 and 8.
1226 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1228 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1230 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1232 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1234 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1235 (gen_fastcall_suffix): Likewise.
1236 (i386_pe_dllexport_p): Likewise.
1237 (i386_pe_dllimport_p): Likewise.
1238 (i386_pe_mark_dllexport): Likewise.
1239 (i386_pe_mark_dllimport): Likewise.
1240 (i386_pe_asm_named_section): Fix formatting.
1242 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1244 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1245 * system.h: Declare snprintf if necessary.
1246 * configure, config.in: Regenerate.
1248 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1250 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1251 arguments if TARGET_ALTIVEC_ABI.
1253 2003-10-15 Roger Sayle <roger@eyesopen.com>
1255 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1256 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1257 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1259 (expand_builtin_memcpy): Use integer_zerop instead of testing
1260 host_integerp and tree_low_cst directly. Move misapplied hunk
1261 for optimization wher SRC and DEST point to the same location.
1262 (expand_builtin_mempcpy): From here.
1263 (expand_builtin_memmove): Use integer_zerop instead of testing
1264 host_integerp and tree_low_cst_directly.
1265 (expand_builtin_memset): Likewise.
1266 (expand_builtin_memcmp): Likewise (and for integer_onep).
1267 (expand_builtin_strncmp): Likewise.
1268 (fold_builtin): Call the appropriate fold_builtin_foo functions
1269 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1272 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1274 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1275 prototype. Clean up some whitespace.
1276 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1278 (machopic_non_lazy_ptr_name): Make static.
1279 (name_needs_quotes): Allow '.' and '$' unquoted.
1280 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1283 2003-10-15 Gábor Lóki <alga@rgai.hu>
1285 * fold-const.c (tree_swap_operands_p): Disable some features
1286 when optimizing for size.
1288 2003-10-15 David Daney <ddaney@avtrex.com>
1290 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1291 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1292 from leaf functions.
1293 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1294 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1295 by MD_FALLBACK_FRAME_STATE_FOR.
1296 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1298 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1300 * genmodes.c: Include hashtab.h.
1301 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1302 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1303 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1304 (print_maybe_const_decl, emit_mode_adjustments): New.
1305 (known_modes): Rename to modes.
1306 (find_mode): Kill class argument; look up in hash table.
1307 (new_mode): Insert into hash table also.
1309 (reset_float_format, make_partial_integer_mode)
1310 (make_vector_mode): Tweak error reporting.
1311 (reset_float_format): Correct type of fourth argument.
1312 (emit_insn_modes_h): Add #defines to help make mode_size,
1313 mode_base_align, and real_format_for_mode conditionally const.
1314 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1315 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1316 (emit_insn_modes_c): Call emit_mode_adjustments.
1317 (main): Initialize modes_by_name.
1318 * Makefile.in: Update dependencies.
1319 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1320 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1321 declarations of mode_size and mode_base_align. Declare
1322 init_adjust_machine_modes.
1323 * toplev.c (backend_init): Call init_adjust_machine_modes.
1325 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1327 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1328 entries we'll possibly assign in the sort buffer.
1330 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1332 * config.gcc (s390x-ibm-tpf*): New target.
1333 * doc/install.texi: Document it.
1334 * config/s390/t-tpf: New file.
1335 * config/s390/tpf.h: New file.
1337 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1340 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1341 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1342 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1343 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1344 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1345 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1346 replace_equiv_address, not gen_rtx_MEM.
1347 * config/cris/cris.c (cris_mem_op): New match_operator function.
1348 (cris_notice_update_cc): Use replace_equiv_address, not
1350 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1352 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1354 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1355 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1356 definitions after the other flags.
1358 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1360 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1361 instead of add_method().
1362 * objc/objc-act.c (objc_check_decl): Do not check for
1363 constant_string_type.
1364 (add_method): Rename to objc_add_method().
1365 (really_start_method): Call objc_add_method() instead of
1367 * objc/objc-act.h (add_method): Rename to objc_add_method().
1369 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1371 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1372 (s390_slb_comparison): Likewise.
1373 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1375 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1376 and s390_slb_comparison.
1377 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1379 ("*adddi3_31z", "*subdi3_31z"): New insns.
1380 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1381 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1384 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1386 * configure.in: Clean up some feedback echoes.
1387 * configure: Regenerate.
1389 * aclocal.m4: Properly quote names of macros being defined.
1391 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1393 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1395 * config/ia64/ia64.c (ia64_expand_call): Force function address
1397 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1399 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1401 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1402 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1403 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1404 "*divsf3_ibm"): Likewise.
1406 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1408 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1409 target_alias with target_noncanonical.
1411 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1413 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1414 and add case for machines where outgoing register parameters
1417 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1418 register when generating indirect address.
1420 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1422 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1423 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1425 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1427 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1428 * fixinc/fixincl.x: Regenerate.
1429 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1431 Fixes PR bootstrap/9330.
1433 2003-10-13 Eric Christopher <echristo@redhat.com>
1435 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1437 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1438 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1439 (SBSS_SECTION_ASM_OP): Remove.
1440 (EXTRA_SECTIONS): Remove in_sbss.
1441 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1442 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1443 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1446 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1448 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1449 uses of ${target_alias} for directory names (and other places which
1450 won't like the empty string) with ${target_noncanonical}. Introduce
1451 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1453 * configure: Regenerate.
1455 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1457 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1458 * config/arm/arm.md: For splits which rely on conditional moves,
1459 remove ! TARGET_IWMMXT condition.
1461 2003-10-13 David S. Miller <davem@redhat.com>
1463 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1464 (find_cond_trap): Always increment if we emit a conditional
1467 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1469 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1470 with min-insn-modes.o.
1471 (STAGESTUFF): Add min-insn-modes.c.
1472 (genobjs): Add genmodes.o.
1473 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1474 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1475 (min-insn-modes.c, min-insn-modes.o): New rules.
1476 (s-modes): Also generate min-insn-modes.c.
1477 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1478 * genmodes.c (struct mode_data): Add format field.
1479 (blank_mode, validate_mode, complete_mode): Update to match.
1480 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1481 (_SCALAR_MODE): Kill.
1482 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1483 (emit_insn_modes_c_header): Adjust.
1484 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1485 (emit_min_insn_modes_c): New functions.
1486 (emit_insn_modes_c): Call emit_real_format_for_mode.
1487 (main): Add -m option to generate min-insn-modes.c.
1488 * machmode.h: Update documentation. Add format argument to
1489 all uses of FLOAT_MODE.
1490 * real.c: Don't define real_format_for_mode here.
1492 * dwarfout.c: Move default definition of PRINT_REG...
1493 * defaults.h: ...here.
1494 * print-rtl.c: Include tm_p.h.
1495 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1497 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1498 this entire block with #ifndef GENERATOR_FILE.
1499 * regclass.c: Unconditionally define reg_names.
1500 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1501 Don't define DEBUG_REGISTER_NAMES.
1502 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1503 redefinition of REGISTER_NAMES.
1504 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1506 * combine.c: Change all preprocessor conditionals on
1507 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1509 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1510 * configure.in: Don't define EXTRA_CC_MODES.
1511 * configure, config.in: Regenerate.
1512 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1514 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1515 May assume that GET_MODE_CLASS is accurate for extra CC modes
1518 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1519 number of arguments to aggregate_value_p.
1521 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1522 * machmode.def: Explain ARCH-modes.def. Document
1523 RESET_FLOAT_FORMAT. Improve commentary on various mode
1524 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1525 XF, or TF modes here. Remove backward-compatibility
1528 * config/alpha/alpha-modes.def: New file; define TF mode.
1529 * config/arc/arm-modes.def: Define XF mode.
1530 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1531 float format for SF and DF modes.
1532 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1533 * config/i386/i386-modes.def: Define XF and TF modes.
1534 * config/i960/i960-modes.def: Define TF mode.
1535 * config/ia64/ia64-modes.def: Define TF and OI modes.
1536 * config/m68k/m68k-modes.def: New file; define XF mode.
1537 * config/mips/mips-modes.def: New file; define TF mode, reset
1538 formats for SF and DF modes.
1539 * config/pa/pa-modes.def: Define TF mode.
1540 * config/rs6000/rs6000.c: Define TF and PSI modes.
1541 * config/s390/s390-modes.def: Define OI mode.
1542 * config/sh/sh-modes.def: New file; define PSI mode.
1543 * config/sparc/sparc-modes.def: Define TF mode.
1544 * config/vax/vax-modes.def: New file; reset formats for SF and
1547 * config/c4x/c4x.c (c4x_override_options): No need to mess
1548 with real_format_for_mode or set REAL_MODE_FORMATs.
1549 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1551 * config/i386/i386.c (override_options): No need to set
1552 REAL_MODE_FORMATs here.
1553 * config/i960/i960.c (i960_initialize): Likewise.
1554 * config/m68k/m68k.c (m68k_override_options): Likewise.
1555 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1556 for TFmode only if not the default.
1557 * config/mips/mips.c (override_options): Likewise.
1558 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1559 DFmode only if not the default.
1561 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1562 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1563 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1564 of modes that don't appear anywhere in the machine description.
1566 * config/arc/arc-modes.def, config/arm/arm-modes.def
1567 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1568 * config/i386/i386-modes.def, config/i960/i960-modes.def
1569 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1570 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1571 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1572 * config/sparc/sparc-modes.def: Convert to new style for
1573 declaring extra CC modes.
1575 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1577 * cpplex.c (_cpp_clean_line): In the common case of a line
1578 with no trigraphs and no \-newline, avoid writing to memory.
1579 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1580 of the buffer member. Make c an uchar to avoid unnecessary
1583 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1585 * configure.in: Remove unnecessary test.
1586 * configure: Regenerate.
1588 * configure.in: Fix grammatical error. Move UWIN host error to...
1589 * config.host: Here.
1590 * configure: Regenerate.
1592 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1594 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1595 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1596 of flag_unsafe_math_optimizations.
1597 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1598 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1599 fused-madd and no-fused-madd.
1600 * doc/invoke.texi: Documented the new options fused-madd and
1601 no-fused-madd for S/390.
1603 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1605 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1606 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1608 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1609 * config/rs6000/rs6000.c: Formatting.
1610 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1611 when rs6000_alignment_string given.
1613 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1616 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1617 (sparc_flat_must_save_register_p): New function to decide whether
1618 a register must be saved/restored in the function prologue/epilogue.
1619 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1621 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1623 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1624 ISO C90 function declarations and definitions.
1625 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1627 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1629 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1630 config files which do the same thing.
1631 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1632 config/freebsd6.h: Remove now unnecessary files.
1634 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1636 * c-common.c (c_common_truthvalue_conversion): Warn if the
1637 address of a non-weak function is used as a truth value.
1639 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1641 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1643 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1644 instead of a literal.
1646 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1648 * doc/extend.texi (Function Attributes): Mention the exceptional
1649 path for noreturn-marked functions.
1651 2003-10-12 Jan Hubicka <jh@suse.cz>
1653 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1656 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1658 * config/i386/i386.c (x86_this_parameter): Fix typo.
1660 2003-10-11 Jan Hubicka <jh@suse.cz>
1662 * Makefile.in (web.o): New.
1664 * rtl.h (web_main): Declare.
1665 * timervar.def (TV_WEB): New.
1666 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1667 (rest_of_hanle_web): New.
1668 (flag_web): New static variable.
1669 (lang_independent_options): Add "web".
1670 (rest_of_compilation): Call rest_of_handle_web.
1671 * invoke.texi (-fweb): Document.
1672 * common.opt (fweb): New.
1673 * flags.h (flag_web): New.
1674 * opts.c (decode_options): Set flag_web at -O3.
1676 * passes.texi (web construction): Document.
1677 * invoke.texi (-O3): Document that -fweb is enabled.
1679 * regrename.c (regrename_optimize): Deal better with situation when
1682 * sched-ebb.c: Include params.h and profile.h
1683 (schedule_ebbs): Use tracer parameters to discover superblocks
1684 * Makefile.in (sched-ebb.o): Add dependencies.
1686 2003-10-11 Roger Sayle <roger@eyesopen.com>
1688 * fold-const.c (negate_mathfn_p): New function to determine whether
1689 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1690 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1691 (tree_swap_operands_p): Change API to take an additional argument
1692 indicating that the swapped operands evaluate in reverse order.
1693 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1694 operand side-effects or we don't care about flag_evaluation_order.
1695 (reorder_operands_p): New function to check whether its safe to
1696 evaluate the given operands in reverse order.
1697 (negate_expr_p): We can always negate integer constants unless
1698 we honor -ftrapv and the signed type would overflow. Only allow
1699 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1700 negation of COMPLEX_CST if both real and imaginary parts can be
1701 negated. Allow negation through floating point extensions and
1702 sign-preserving built-in functions.
1703 (negate_expr): Move the code to negate integers from "fold" to
1704 here. Always negate integer constants unless we honor -ftrapv
1705 and the signed type would overflow. Always negate real constants
1706 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1707 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1708 Optimize negation through floating point extensions and
1709 sign-preserving built-in functions (as defined by negate_mathfn_p).
1710 (fold): Adjust calls to tree_swap_operands_p.
1711 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1712 to negate_expr_p/negate_expr.
1713 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1714 allowed to convert (-A) - B into (-B) - A.
1716 2003-10-11 Roger Sayle <roger@eyesopen.com>
1718 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1719 that gen_cmpstrsi may fail: Stabilize the argument list against
1720 re-evaluation and expand the library call directly using this saved
1721 argument list if a cmpstrsi sequence can't be generated.
1722 (expand_builtin_strncmp): Likewise.
1724 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1726 2003-10-11 Roger Sayle <roger@eyesopen.com>
1728 PR optimization/12260
1729 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1730 operations through CONST nodes. Optimize (neg (plus X C)) as
1731 (minus -C X) for constant values C.
1732 (simplify_binary_operation): Optimize (minus (neg X) C) as
1733 (minus -C X) for constant values C.
1734 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1735 instead create (minus -C X).
1737 2003-10-11 Roger Sayle <roger@eyesopen.com>
1739 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1740 safe_from_p for us, once it chooses an evaluation order.
1741 (expand_expr <MULT_EXPR>): Likewise.
1742 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1743 places the second operand in "target", swap the operands.
1744 (do_store_flag): Let expand_operands call safe_from_p for us.
1746 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1748 PR optimization/12544
1749 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1750 for DECL_NONLOCAL decls.
1752 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1754 * expr.c: Follow spelling conventions.
1755 * final.c: Likewise.
1756 * optabs.c: Likewise.
1757 * sched-deps.c: Likewise.
1758 * sdbout.c: Likewise.
1760 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1762 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1763 re-computing of variable.
1765 2003-10-11 Richard Henderson <rth@redhat.com>
1767 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1768 return_in_memory, make static, change signature to match target hook.
1769 (alpha_setup_incoming_varargs): Make static, change signature to
1770 match target hook, add code for vms and unicos.
1771 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1772 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1773 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1774 TARGET_STRICT_ARGUMENT_NAMING,
1775 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1776 * config/alpha/alpha-protos.h: Update.
1777 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1778 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1779 SETUP_INCOMING_VARARGS): Remove.
1780 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1781 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1783 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1785 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1787 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1789 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1790 * config/m68k/m68k.c: Likewise.
1791 * config/m68k/m68k.h: Likewise.
1792 * config/m68k/m68k.md: Likewise.
1794 2003-10-11 Roger Sayle <roger@eyesopen.com>
1796 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1797 pointer arguments are the equal, non-volatile and side-effect free.
1798 (expand_builtin_mempcpy): Likewise.
1799 (expand_builtin_memmove): Likewise.
1800 (expand_builtin_strcpy): Likewise.
1801 (expand_builtin_memcmp): Likewise.
1802 (expand_builtin_strcmp): Likewise.
1803 (expand_builtin_strncmp): Likewise.
1805 2003-10-11 Roger Sayle <roger@eyesopen.com>
1807 * combine.c (apply_distributive_law): Enable "distributive" floating
1808 point optimizations with -funsafe-math-optimizations.
1810 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1812 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1814 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1816 * config/m68k/m68k-protos.h: Remove the prototype for
1819 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/m68k/m68k.c: Fix comment typos.
1823 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1825 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1827 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1828 (current_frame): New global var.
1829 (m68k_compute_frame_layout): Cache computations in current_frame.
1830 (m68k_initial_elimination_offset): Use values from current_frame
1831 instead of recomputing them.
1832 (use_return_insn): Likewise.
1833 (m68k_output_function_prologue): Likewise.
1834 (m68k_output_function_epilogue): Likewise.
1835 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1836 inside the block for __pic__.
1838 2003-10-11 Peter Barada <peter@baradas.org>
1839 Bernardo Innocenti <bernie@develer.com>
1841 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1842 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1843 (m68k_interrupt_function_p): New function.
1844 (m68k_handle_fndecl_attribute): Ditto.
1845 (m68k_compute_frame_layout): Ditto.
1846 (m68k_attribute_table): Define back-end specific attributes.
1847 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1850 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1852 * config/m68k/t-uclinux: New target Makefile fragment.
1853 * config/m68k/uclinux.h: New target macro file.
1854 * config.gcc (m68k-*-uclinux): New target definition.
1856 2003-10-10 Roger Sayle <roger@eyesopen.com>
1858 * builtins.c (builtin_mathfn_code): Generalize to check whether
1859 the call is to any built-in function by comparing the call's
1860 argument list against the builtin decl's function type.
1862 2003-10-10 Roger Sayle <roger@eyesopen.com>
1864 * cse.c (constant_pool_entries_regcost): New global variable to
1865 hold the register cost component of constant_pool_entries_cost.
1866 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1867 time as constant_pool_entries_cost.
1868 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1869 constant_pool_entries_cost and constant_pool_entries_regcost.
1870 (cse_main): Initialize constant_pool_entries_regcost to zero.
1872 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1873 the semantics of the sequence of bit operations used to negate
1874 a floating-point value.
1875 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1876 the semantics of the bit operations used to abs a floating point
1879 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1880 Paul Dale <pauli@snapgear.com>
1882 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1884 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1885 -fpic, -fPIC, -msep-data and -mid-shared-library.
1886 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1887 (override_options): Add -msep-data and -mshared-library-id support.
1888 (m68k_output_function_prologue): Generate code to load A5 for
1889 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1890 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1891 (m68k_output_pic_call): New function.
1892 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1893 (TARGET_ID_SHARED_LIBRARY): Ditto.
1894 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1895 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1896 (call_value): Likewise.
1898 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1900 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1901 int, remove cast of NUM_RTX_CODE.
1902 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1903 entire file. Remove the #ifs on GET_MODE_MASK etc and
1904 GET_MODE_WIDER_MODE etc.
1906 2003-10-10 Eric Christopher <echristo@redhat.com>
1908 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1909 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1911 * config/sh/sh.h (MODE_ENTRY): New macro.
1913 (MODE_AFTER): Ditto.
1914 * config/sh/sh.md: Change for MODE_AFTER. Add
1916 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1918 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1920 * genmodes.c, mode-classes.def: New files.
1921 * machmode.def: Rewritten to genmodes.c interface.
1922 * Makefile.in (extra_modes_file): New substitution variable.
1923 (MACHMODE_H): No longer includes machmode.def or
1924 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1925 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1926 (OBJS-common): Add insn-modes.o.
1927 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1928 genmodes$(build_exeext).
1929 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1930 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1931 (s-genrtl): Don't depend on $(RTL_BASE_H).
1932 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1933 or $(RTL_BASE_H); just rtl.def.
1934 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1935 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1936 substitute definition of NUM_RTX_CODE. Add casts to avoid
1938 * machmode.h: Include insn-modes.h, not machmode.def. Include
1939 mode-classes.def to define enum mode_class. Tweak definitions
1940 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1941 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1942 (inner_mode_array): Renamed mode_inner.
1943 (mode_base_align): New.
1944 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1945 mode_unit_size, mode_wider_mode, mode_mask_array,
1946 inner_mode_array, class_narrowest_mode): Delete definitions.
1947 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1948 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1949 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1951 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1952 No need to define BITS_PER_UNIT.
1954 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1956 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1957 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1958 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1960 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1961 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1963 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1964 field is zero-length BLKmode.
1965 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1966 zero-size references.
1968 * combine.c (distribute_links): Properly test for REG being set.
1970 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1971 gen_lowpart and company except for REG.
1973 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1975 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1977 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1979 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1981 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1983 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1984 gcov_position_t and gcov_type.
1986 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1988 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1989 * configure: Regenerate.
1991 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1993 * config/h8300/h8300.md (define_asm_attributes): Specify
1994 the length of an asm insn more precisely.
1996 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1998 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2000 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2002 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2003 FP register number to 48 and MAC16 accumulator to 0x210.
2005 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2007 * config.gcc: Remove redundant thread_file setting clauses for
2008 various *-*-linux* targets.
2010 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2012 * config/h8300/h8300.md (define_asm_attributes): New.
2014 2003-10-09 Roger Sayle <roger@eyesopen.com>
2016 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2017 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2019 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2021 * haifa-sched.c (ok_for_early_schedule): New function.
2022 (early_queue_to_ready): New function.
2023 (schedule_block): Allow early removal of insns from Q.
2024 (schedule_insn): Update INSN_TICK in case of premature
2026 * common.opt (sched_stalled_insns): New flag.
2027 (sched_stalled_insns_dep): New flag.
2028 * flags.h: Same above flags.
2029 * opts.c: Same as above.
2030 * toplev.c: Same as above.
2031 * target.h (targetm.sched.is_costly_dependence): New
2033 * target-def.h: Same as above.
2034 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2035 Support new flag -msched-costly-dep.
2036 (DEFAULT_SCHED_COSTLY_DEP): Define.
2037 * config/rs6000/rs6000.c:
2038 (rs6000_is_costly_dependence): New function.
2039 (is_load_insn, is_store_insn): New functions.
2040 (is_load_insn1, is_store_insn1, is_mem_ref): New
2042 * doc/invoke.texi (-fsched-stalled-insns-dep)
2043 (-fsched-stalled-insns, -msched-costly-dep): Document
2045 * doc/tm.texi (is_costly_dependence): Define new
2046 scheduler target hook.
2048 2003-10-09 Jason Merrill <jason@redhat.com>
2051 * c-common.c (c_build_qualified_type): Look through arrays first.
2052 (c_apply_type_quals_to_decl): Look through arrays.
2054 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2055 types with constructors.
2057 * coverage.c (build_ctr_info_value): Use build_decl to make a
2059 (create_coverage): Likewise.
2061 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2063 (expand_asm_operands): Not here.
2064 (parse_input_constraint): No longer static.
2065 * tree.h: Declare it.
2067 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2069 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2071 (SHLIB_INSTALL): Likewise.
2073 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2075 * doc/install.texi: Remove reference to removed 'pthreads' thread
2078 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2080 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2083 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2085 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2086 up related case statements.
2087 * configure.in: Don't accept --enable-threads=pthreads,
2088 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2089 supported thread files in case clause.
2090 * configure: Regenerate.
2092 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2094 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2095 definition to above SPARC_STACK_BOUNDARY_HACK.
2097 2003-10-08 Jason Merrill <jason@redhat.com>
2099 * c-pretty-print.c (pp_c_postfix_expression)
2100 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2102 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2104 * mklibgcc.in: Don't hide undefined or typeless symbols.
2106 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2108 PR optimization/12142
2109 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2110 uses of the register in the SET_SRC. Remove unnecessary argument.
2111 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2112 for the intermediate result in loading the address of a SYMBOL_REF.
2113 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2114 which loads the SYMBOL_REF address.
2116 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2117 Eric Botcazou <ebotcazou@libertysurf.fr>
2120 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2121 to define the size of the extern_C_braces array. Set it to 200.
2122 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2124 2003-10-08 Carlo Wood <carlo@alinoe.com>
2126 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2127 a space after the -o option. flex 2.5.31 understands both, with
2128 and without the space. Removed that space.
2130 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2132 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2133 (compute_frame_size): Initialize it. Remove the .cprestore slot
2135 (mips_output_function_prologue): Simplify accordingly.
2136 (mips_debugger_offset): Change the mips16 frame pointer offset from
2137 current_function_outgoing_args to cfun->machine->frame.args_size.
2138 (mips_initial_elimination_offset): Likewise.
2139 (mips_expand_prologue): Likewise.
2140 (mips_expand_epilogue): Likewise.
2142 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2144 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2145 (EXTRA_MEMORY_CONSTRAINT): Define.
2146 (CAN_ELIMINATE): Remove lwu workaround.
2147 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2148 Use a 'W' constraint for the source operand.
2150 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2152 * genopinit.c (main): Output code to declare undefined
2155 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2157 * gengtype-lex.l: Remove -Wtraditional cruft.
2158 * Makefile.in (gengtype-lex.c): Likewise.
2160 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2162 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2164 2003-10-07 Jason Merrill <jason@redhat.com>
2167 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2170 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2172 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2174 Fixes PR bootstrap/12173.
2176 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2178 * errors.c: Don't include coretypes.h or tm.h.
2179 (trim_filename): Use IS_DIR_SEPARATOR.
2180 * Makefile.in: Update dependencies of errors.o and
2181 $(BUILD_PREFIX_1)errors.o.
2183 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2185 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2186 account when aligning arguments.
2187 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2188 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2189 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2190 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2191 (SPARC_STACK_BOUNDARY_HACK): Define.
2192 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2193 arrange for vector parameters to varargs functions to be passed
2194 in both memory and GPRs when appropriate.
2195 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2198 * hooks.c (hook_bool_tree_true): New.
2199 (hook_rtx_tree_int_null): New.
2200 (hook_rtx_rtx_null): Use NULL, not 0.
2201 * hooks.h: Add 'extern' to everything.
2202 (hook_bool_tree_true): New.
2203 (hook_rtx_tree_int_null): New.
2204 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2205 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2206 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2208 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2209 (setup_incoming_varargs): Prototype.
2210 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2211 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2212 (TARGET_STRUCT_VALUE_RTX): Define.
2213 (TARGET_RETURN_IN_MEMORY): Define.
2214 (TARGET_SETUP_INCOMING_VARARGS): Define.
2215 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2216 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2217 (init_cumulative_args): Use rs6000_return_in_memory.
2218 (setup_incoming_varargs): Make 'static'.
2219 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2220 (PROMOTE_FUNCTION_RETURN): Delete.
2221 (STRUCT_VALUE): Delete.
2222 (RETURN_IN_MEMORY): Delete.
2223 (SETUP_INCOMING_VARARGS): Delete.
2225 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2227 * doc/invoke.texi (Warning Options): Simplify and clarify the
2228 descriptions of -Wnonnull and -Winit-self.
2230 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2232 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2233 indicees for floating-point conversersion libcalls.
2235 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2237 * Makefile.in: Add more comments separating large conceptually
2240 * configure.in: Clean up thread file logic.
2241 * configure: Regenerate.
2243 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2245 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2246 (switch_to_section): Handle in_readonly_data.
2247 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2250 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2252 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2254 (cbranchne_decr1): New Thumb pattern.
2255 * arm.c (arm_addimm_operand): New insn predicate.
2256 * arm-protos.h: Add a prototype for it.
2257 * arm.h (PREDICATE_CODES): Add it.
2259 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2261 * sched-int.h (sched_info): New field
2262 sched_max_insns_priority.
2263 * sched-rgn.c (init_ready_list): Add invocations to
2264 targetm.sched.adjust_priority.
2265 (sched_max_insns_priority): Init new field.
2266 * sched-ebb.c (sched_max_insns_priority): Init new field.
2267 * haifa-sched.c (set_priorities): Set
2268 sched_info->sched_max_insns_priority.
2269 * config/rs6000/rs6000.h:
2270 (rs6000_sched_restricted_insns_priority_str): Support new
2271 flag -mprioritize-restricted-insns.
2272 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2273 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2275 (rs6000_adjust_priority): Change priority of restricted
2276 insns, using above new function and new flag.
2277 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2280 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2282 * expr.c (cmpstr_optab, cmpmem_optab): New.
2283 * genopinit.c: Initialize them.
2284 * optabs.h: Declare them.
2285 * optabs.c (init_optabs): Clear them.
2286 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2287 block memory compare insns, not conditional chains. Restructure
2288 the fallback generation of a call to memcmp/bcmp for better
2291 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2293 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2294 (mips_save_restore_fn): New typedef.
2295 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2296 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2297 (save_restore_insns): Remove, replacing with...
2298 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2299 (mips_save_reg, mips_restore_reg): New function.
2300 (mips_expand_prologue, mips_expand_epilogue): Rework.
2301 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2302 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2303 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2305 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2307 * config/mips/mips.c (mips_expand_prologue): Remove unused
2308 traversal of function arguments.
2310 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2312 * doc/invoke.texi: Remove documentation of -mentry.
2313 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2314 (override_options, mips_save_reg_p): Remove handling.
2315 (compute_frame_size, mips_output_function_prologue): Likewise.
2316 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2317 * config/mips/mips.h (mips_entry_string): Remove declaration.
2318 (TARGET_OPTIONS): Remove -mentry.
2319 * config/mips/mips16.S: Remove mention of -mentry.
2321 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2323 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2324 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2325 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2326 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2327 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2328 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2329 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2330 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2331 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2332 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2333 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2334 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2335 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2336 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2337 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2338 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2339 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2340 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2341 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2342 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2343 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2344 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2345 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2346 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2347 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2348 (fixunstfti_libfunc): Delete.
2349 * optabs.h (struct optab_handlers): Break out of struct optab.
2350 (struct convert_optab, convert_optab, enum convert_optab_index,
2351 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2352 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2353 sfloat_optab, ufloat_optab): New.
2354 (set_conv_libfunc): Prototype.
2355 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2356 (trunc_optab): Renamed btrunc_optab.
2357 * builtins.c (expand_builtin_mathfn): Update to match.
2358 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2359 (convert_optab_table, new_convert_optab, init_convert_optab)
2360 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2361 (set_conv_libfunc): New.
2362 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2363 (expand_float, expand_fix): Use new conversion optabs,
2364 not old insn code tables or long chains of ifs.
2365 (init_optabs): No need to clear old insn code tables.
2366 Initialize the new optabs, not the old libfunc array entries.
2367 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2368 * genopinit.c: Initialize conversion optabs, not the
2369 former insn code tables. Remove unnecessary casts.
2370 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2371 * expr.c (convert_move): Remove redundant check that
2372 to_real==from_real. Use the conversion optabs instead
2373 of long chains of tests of modes. Move partial-integer-mode
2374 interconversion above all integer conversion. Do not recurse
2375 on a value forced into a register in the original mode.
2377 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2378 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2379 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2380 in new conversion optabs; do not reference the old libfunc
2381 array entries. No need to include libfuncs.h.
2383 2003-10-06 Roger Sayle <roger@eyesopen.com>
2385 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2386 point comparison sequence with a REG_EQUAL note that describes
2387 the comparison's semantics.
2389 2003-10-06 Roger Sayle <roger@eyesopen.com>
2391 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2392 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2394 2003-10-06 Roger Sayle <roger@eyesopen.com>
2395 Zack Weinberg <zack@codesourcery.com>
2397 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2398 instruction by using LCT_CONST and then calling emit_libcall_block
2401 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2403 PR optimization/11974
2404 * optabs.c (expand_unop): Promote libcall outmode according to
2407 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2409 * real.h (REAL_MODE_FORMAT): New macro.
2410 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2411 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2412 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2413 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2414 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2415 directly to real_format_for_mode array, wherever possible.
2417 2003-10-06 Devang Patel <dpatel@apple.com>
2419 * dwarf2out.c (is_main_source): Remove variable.
2420 (dwarf2out_start_source_file): Do not check is_main_source.
2421 Do not reset is_main_source.
2422 (dwarf2out_init): Do not initialize is_main_source.
2424 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2426 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2427 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2428 introduced some multi-line prototypes.
2429 * fixinc/fixincl.x: Regenerate.
2431 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2433 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2434 * config/mips/mips.c (stack_operand): New predicate.
2435 * config/mips/mips.md: Use it for the destination of mips16 insns
2438 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2440 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2441 (*lowdi): Likewise lowdi.
2442 (*lowsi_mips16, *lowdi_mips16): New patterns.
2443 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2444 mips16 CONSTANT_RELOC handling.
2445 (mips_delegitimize_address): Adjust for new sdata representation.
2447 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2449 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2450 skip any remaining register arguments.
2452 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2454 * reload.c (find_reloads_subreg_address): Use correct offset for
2455 paradoxical MEM subregs on big-endian targets.
2457 2003-10-06 Andrew Haley <aph@redhat.com>
2459 * tree.c (get_callee_fndecl): Call
2460 lang_hooks.lang_get_callee_fndecl.
2461 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2462 (lhd_get_callee_fndecl): New.
2464 2003-10-06 Andrew Pinski <apinski@apple.com>
2466 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2467 error in calculating the length of the string.
2468 (machopic_stub_name): Likewise.
2470 2003-10-06 Roger Sayle <roger@eyesopen.com>
2472 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2473 describing the return value of the comparison libcall to the
2474 REG_RETVAL instruction of the emitted sequence.
2476 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2478 PR optimization/12215
2479 * cse.c (cse_set_around_loop): Emit the move at the beginning
2480 of the next basic block for trapping sets.
2482 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2484 PR optimization/11637
2485 * combine.c (adjust_for_new_dest): New function to adjust the
2486 notes and LOG_LINKS when the dest of an insn has changed.
2487 (try_combine): Use it when deleting the first insn of a two-insn
2488 parallel or splitting a two-load parallel.
2490 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2492 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2493 if TARGET_EXPLICIT_RELOCS.
2495 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2498 * Makefile.in (info): Use double-colon rules.
2500 (generated-manpages): Likewise.
2501 * configure.in: Do not create lang.info, lang.dvi, or
2502 lang.generated-manpages hooks.
2503 * configure: Regenerated.
2504 * objc/Make-lang.in (objc.info): Remove.
2506 (objc.generated-manpages): Remove.
2507 * doc/sourcebuild.texi: Update description of info, dvi, and
2508 generated-manpages hooks.
2510 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2512 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2514 2003-10-05 Andrew Pinski <apinski@apple.com>
2516 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2517 errors in memcpy destinations.
2518 (machopic_stub_name): Likewise.
2520 2003-10-05 Andrew Pinski <apinski@apple.com>
2522 * config/darwin.c (machopic_non_lazy_ptr_name):
2523 Change strcat to memcpy and add length together.
2524 (machopic_stub_name): Likewise.
2526 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2528 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2529 signal trampoline codes.
2531 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2533 * config/mips/mips.md (*divsf3): Move description of
2534 SB-1 F2 erratum from here to...
2535 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2536 flag_unsafe_math_optimizations is not.
2538 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2540 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2541 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2543 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2545 * c-pretty-print.c: Fix comment typos.
2546 * c-pretty-print.h: Likewise.
2547 * calls.c: Likewise.
2548 * cfgloopmanip.c: Likewise.
2549 * cgraphunit.c: Likewise.
2550 * cppfiles.c: Likewise.
2551 * final.c: Likewise.
2552 * function.c: Likewise.
2553 * gcov-io.h: Likewise.
2555 * genoutput.c: Likewise.
2557 * postreload.c: Likewise.
2558 * reg-stack.c: Likewise.
2559 * regmove.c: Likewise.
2560 * sched-int.h: Likewise.
2561 * sched-rgn.c: Likewise.
2562 * simplify-rtx.c: Likewise.
2563 * tree-inline.c: Likewise.
2564 * config/m68hc11/m68hc11.h: Likewise.
2565 * config/mmix/mmix.c: Likewise.
2566 * config/mn10300/mn10300.md: Likewise.
2567 * config/sh/sh.h: Likewise.
2569 2003-10-05 Richard Henderson <rth@redhat.com>
2571 * tree-inline.c (remap_type): New.
2572 (remap_decl): Use it. Remap DECL_SIZE*.
2573 (copy_body_r): Use it.
2574 (walk_tree): Walk TREE_TYPE too.
2575 (copy_tree_r): Don't walk subtrees of types.
2576 * tree.c (variably_modified_type_p): Restructure. Consider integer
2577 types with non-const bounds variably modified.
2579 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2581 * doc/invoke.texi: Fix typos.
2583 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2585 * fold-const.c: Follow spelling conventions.
2586 * function.c: Likewise.
2587 * config/c4x/c4x.h: Likewise.
2588 * config/c4x/c4x.md: Likewise.
2589 * config/frv/frv.md: Likewise.
2590 * config/rs6000/aix.h: Likewise.
2591 * config/rs6000/linux64.h: Likewise.
2592 * config/xtensa/xtensa.c: Likewise.
2594 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2596 * c-pretty-print.c: Fix comment formatting.
2597 * cfglayout.c: Likewise.
2598 * cfgloopanal.c: Likewise.
2599 * cppcharset.c: Likewise.
2600 * dbxout.c: Likewise.
2601 * ggc-page.c: Likewise.
2603 * target.h: Likewise.
2605 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2607 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2609 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2611 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2612 Convert to ISO C90 function declarations and definitions.
2614 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2617 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2618 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2619 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2620 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2621 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2622 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2623 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2624 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2625 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2626 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2627 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2628 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2629 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2630 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2631 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2632 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2634 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2635 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2636 (le_optab, unord_optab): New.
2638 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2639 from the code_to_optab table, not a giant switch; use
2640 swap_condition; do widening only if a comparison function that
2641 we can call exists in a wider mode, not if a cmp_optab insn or
2642 libfunc exists in a wider mode; call protect_from_queue
2643 exactly once on each operand.
2644 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2646 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2647 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2648 Set floating point comparison libfuncs using set_optab_libfunc
2649 on the appropriate optab.
2651 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2652 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2653 selector conditionals.
2655 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2657 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2658 identical to m68hc12 as far as libraries are concerned.
2660 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2663 * c-typeck.c (convert_for_assignment): Issue an error for
2664 array to pointer assignment after default conversion.
2665 (digest_init): Likewise.
2667 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2669 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2671 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2673 * doc/extend.texi (Function Attributes): Fix title of GNU C
2674 Preprocessor manual.
2675 (C++ Extensions): Fix reference to "Predefined Macros" in the
2676 GNU C Preprocessor manual.
2678 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2680 * doc/extend.texi: Document how GCC estimates and relies on the size
2683 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2685 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2686 arguments downward for big-endian o64.
2688 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2690 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2691 PCH generation, avoiding too-frequent flushes when writing to NFS
2694 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2696 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2698 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2699 Ziemowit Laski <zlaski@apple.com>
2701 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2703 (lookup_method_in_hash_lists): New parameter indicating whether
2704 we are messaging 'Class' or 'id'.
2705 (check_duplicates): Likewise; do not assume all methods will
2706 be either class or instance methods.
2707 (generate_category, finish_class): Use lookup_category().
2708 (add_method): Use add_method_to_hash_list(); insert instance
2709 methods of root classes into the global class method hash table.
2710 (add_category): Use lookup_category(); avoid constructing
2711 duplicate categories.
2712 (really_start_method): Add method to corresponding @interface,
2713 if not already there (and if the @interface exists).
2714 (finish_message_expr, finish_objc): Adjust calls to
2717 2003-10-03 Roger Sayle <roger@eyesopen.com>
2719 PR optimization/9325, PR java/6391
2720 * fold-const.c (fold_convert): For floating point to integer
2721 conversions, return the maximum/minimum representable integer
2722 value if the real constant overflows the destination type.
2723 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2724 meaning don't truncate the result to a floating point mode.
2725 Simplify the logic by calling real_from_integer directly.
2726 * simplify-rtx.c (simplify_unary_operation): Implement the
2727 same semantics for folding floating point to integer conversions
2730 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2732 * config/mips/mips.c (mips_emit_prefetch): Restructure
2733 to avoid use of arrays, handle indexed prefetch.
2734 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2735 (ISA_HAS_PREFETCHX): New deffine.
2736 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2738 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2740 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2741 Roger Sayle <roger@eyesopen.com>
2743 PR optimization/12289
2744 * calls.c (emit_call_1): Pretend to have popped the arguments
2745 to noreturn and longjmp functions instead of ignoring them.
2746 (expand_call): Don't adjust stack_pointer_dela while
2747 inhibit_defer_pop is set.
2749 2003-10-03 Andreas Schwab <schwab@suse.de>
2752 * configure.in: Check for libunwind on the host only if building
2754 * configure: Regenerated.
2756 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2758 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2759 its inizialization cast.
2761 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2764 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2766 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2768 PR optimization/12180
2769 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2770 functions containing calls to __builtin_next_arg.
2772 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2774 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2775 in instructions being output.
2776 * config/mips/mips.md (prefetch_si_address): Change third
2777 operand's constraint letter to 'I'.
2778 (prefetch_di_address): Likewise.
2779 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2781 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2783 * system.h: Poison macros obsoleted by earlier patch.
2784 * config/cris/cris.c: C90-ify a function definition.
2786 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2789 * combine.c (make_field_assignment): Check whether rtx's code
2790 is CONST_INT before using INTVAL.
2792 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2794 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2795 htab_find_slot_with_hash.
2796 (cgraph_node_for_identifier): Use NO_INSERT.
2797 (cgraph_remove_node): Use NO_INSERT.
2798 (cgraph_varpool_node): Use INSERT.
2799 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2801 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2803 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2805 * varasm.c (compare_constant): Fix thinko.
2807 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2809 * config/frv/frv.c (frv_issue_rate): New function.
2810 (frv_pack_insns): Use it.
2811 (TARGET_SCHED_ISSUE_RATE): Define.
2813 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2815 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2817 * config/mcore/mcore.h: Likewise.
2818 * config/mcore/mcore-protos.h: Likewise.
2820 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2822 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2823 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2825 2003-10-01 Per Bothner <pbothner@apple.com>
2827 * c-lex.c (src_line): Remove unneeded static variable.
2828 (cb_line_change): Set input_line directly, instead of src_line.
2829 (get_non_padding_token): We no longer need to compensate for the
2830 "horrible things" the C++ front-end does with the current line number,
2832 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2833 callback even when popping the main file.
2834 * c-lex.c (fe_file_change): Handle a NULL new_map.
2835 * fix-header.c (cb_file_change): Likewise.
2836 * c-ppoutput.c (pp_file_change): Likewise.
2838 * cppinit.c (cpp_read_main_file): Split into two functions:
2839 Distribute _cpp_stack_file call over the two functions.
2840 (cpp_find_main_file): New function.
2841 Don't call _cpp_do_file_change even if working_directory flag set.
2842 (cpp_push_main_file): New function.
2843 * cppfiles.c (_cpp_find_failed): New helper function.
2844 (find_file): Made non-static and renamed to _cpp_find_file.
2845 (_cpp_stack_file): No longer needed. But note the following.
2846 (stack_file): Made non-static and renamed to _cpp_stack_file.
2847 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2848 call with calls to cpp_find_main_file and cpp_push_main_file.
2849 (search_path_head): If there is no current buffer, use main_file.
2850 * cpphash.h: Update function declarations.
2851 * cpplib.h: Update function declarations.
2853 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2854 (c_common_parse_file): No longer need to call cpp_read_main_file
2855 when file_index > 0 (as in multi-file or server compiation).
2856 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2857 as this now happens before cpp_push_main_file.
2858 (push_command_line_include): When done with options, pass LC_LEAVE
2859 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2860 (fe_file_change): Handle NULL new_map, and simplify.
2861 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2862 08-28 change, since we're never called with a NULL buffer.
2863 (_cpp_lex_direct): Likewise.
2864 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2865 Return false if buffer is NULL at end.
2867 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2868 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2869 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2870 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2871 remove the unused return_at_eof parameter.
2872 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2873 Update callers of cpp_push_buffer.
2875 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2877 * target.h (init_libfuncs): New hook.
2878 * target-def.h: Default TARGET_INIT_BUILTINS and
2879 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2880 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2881 * builtins.c (default_init_builtins): Delete.
2882 * expr.h (default_init_builtins): Delete prototype.
2883 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2884 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2885 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2886 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2887 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2888 and UMODDI3_LIBCALL,
2890 * Makefile.in (optabs.o): Depends on target.h.
2891 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2892 * optabs.c: Include target.h.
2893 (prepare_float_lib_cmp): No need for #ifdef around use of
2894 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2895 (set_optab_libfunc): New function.
2896 (init_optabs): Delete use of all *_LIBCALL defines.
2897 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2898 * optabs.h: Prototype set_optab_libfunc.
2900 * config.gcc: Remove all references to pa/long_double.h,
2901 ia64/hpux_longdouble.h, and gofast.h.
2902 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2903 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2905 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2906 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2907 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2908 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2909 * config/sparc/sparc.c, config/vax/vax.c:
2910 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2911 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2913 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2914 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2915 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2916 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2917 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2918 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2919 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2920 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2921 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2923 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2924 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2925 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2926 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2927 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2929 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2930 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2931 SUN_INTEGER_MULTIPLY_64 to 0.
2932 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2933 SUN_INTEGER_MULTIPLY_64 to 1.
2934 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2935 SUN_INTEGER_MULTIPLY_64 to 0.
2936 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2937 Define US_SOFTWARE_GOFAST.
2938 * config/vax/vax.h: Default TARGET_ELF to 0.
2939 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2941 * config/gofast.h: Don't define any macros here. Provide one
2942 static function, gofast_maybe_init_libfuncs, which does what
2943 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2944 is already defined. Do not clear negation libfuncs. Do
2945 not mess with HFmode, XFmode, or TFmode libfuncs.
2947 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2949 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2952 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2954 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2956 * config/mips/xm-iris5.h: Remove, unnecessary.
2957 * config.build (mips-sgi-irix5*): Remove.
2958 (mips-sgi-irix6*o32): Likewise.
2959 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2960 (mips-sgi-irix5cross64): Likewise.
2961 (mips-sgi-irix5*): Likewise.
2962 * config.host (mips-sgi-irix5*): Remove.
2963 (mips-sgi-irix6*o32): Likewise.
2965 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2967 * dbxout.c (dbxout_fptype_value): Delete.
2968 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2970 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2972 * output.h (compute_reloc_for_constant): Declare.
2973 * varasm.c (compute_reloc_for_constant): Extract from...
2974 (output_addressed_constants): ... here. Adjust all callers.
2976 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2978 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2979 * configure: Rebuilt.
2981 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2983 * fold-const.c (make_range): When handling unsigned, don't reverse
2984 range if high bound is zero.
2986 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2988 * config/frv/frv.h (PREDICATE_CODES): Added
2989 condexec_si_media_operator, condexec_sf_add_operator and
2990 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2991 and condexec_sf_unary_operator.
2993 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2995 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2996 * configure: Rebuilt.
2998 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3000 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3002 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3004 2003-09-23 David S. Miller <davem@redhat.com>
3006 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3008 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3010 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3012 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3013 C90 function declarations and definitions.
3015 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3017 * config.gcc (cris-*-linux*): Revert mistaken commit.
3019 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3021 PR optimization/11753
3022 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3023 the length in the non-V9 case.
3025 2003-09-30 Richard Henderson <rth@redhat.com>
3027 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3028 DWARF_ALT_FRAME_RETURN_COLUMN.
3029 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3030 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3031 (uw_frame_state_for): Return end-of-stack for null return address.
3032 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3034 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3035 (alpha_expand_prologue): Store a zero for it.
3036 (alpha_expand_epilogue): Don't reload it.
3037 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3038 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3039 for the sigframe return address.
3041 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3043 * sdbout.c: Convert to ISO C90 prototypes.
3044 * objc/objc-act.c: Likewise.
3046 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3048 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3049 * config/i386/winnt.c: Likewise.
3050 * config/i386/cygming.h: Likewise.
3052 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3054 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3055 (A ^ B) - B for any B.
3057 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3059 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3060 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3062 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3064 * arm/ieee754-sf.S: Tidy formatting.
3066 2003-09-30 Nicolas Pitre <nico@cam.org>
3068 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3070 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3071 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3072 added better divisor alignment in the other case.
3073 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3074 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3075 macros above, add fast exits for divisor >= dividend, etc.
3077 2003-09-30 Nicolas Pitre <nico@cam.org>
3079 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3081 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3083 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3085 * config.gcc: Default use_fixproto to 'no'.
3087 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3089 PR optimization/12345
3090 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3091 (mips_gp_save_slot): Declare.
3092 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3093 (mips_gp_save_slot): ...this new function.
3094 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3095 and mips_output_move to generate the output template.
3096 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3097 a gp load after a noreturn call. Load the gp using a move rather
3098 than an exception_receiver pattern.
3099 (call_value_internal, call_value_multiple_internal): Likewise.
3100 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3102 2003-09-30 Carlo Wood <carlo@alinoe.com>
3105 * cfglayout.c (insn_scope): Use prologue_locator and
3106 epilogue_locator; return the outer function scope for
3107 pro- and epilogue insns.
3109 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3111 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3112 REAL_TYPEs based on the bitsize of the type's mode, not the
3115 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3117 * dwarf2out.c (default_eh_frame_section): Split into ...
3118 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3120 * output.h (named_section_eh_frame_section): Declare.
3121 (collect2_eh_frame_section): Likewise.
3123 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3125 * real.c (real_sqrt): Use get_canonical_qnan directly.
3127 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3129 * varasm.c (assemble_real): Use real_to_target directly,
3130 calculate the number of significant elements of the result
3131 array and write them out in a loop, instead of using a giant
3132 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3135 2003-09-29 Jan Hubicka <jh@suse.cz>
3138 * varasm.c (notice_global_symbol): Discard external symbols.
3140 PR optimization/12286
3141 * gcov-io.c (gcov_read_words): Fix memmove call.
3142 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3144 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3146 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3149 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3150 wildcards which explicitly match micro versions.
3151 * fixinc/fixincl.x: Regenerate.
3153 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3155 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3156 (A ^ B) - B, where B is any power of 2 minus 1.
3158 2003-09-29 Jan Hubicka <jh@suse.cz>
3160 * libgcov.c (gcov_exit): Fix two pastos.
3162 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3165 define_split immediately below to form define_insn_and_split.
3167 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3169 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3170 (*tstsi_variable_bit_qi): Likewise.
3172 2003-09-28 Phil Edwards <phil@codesourcery.com>
3174 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3177 2003-09-28 Richard Henderson <rth@redhat.com>
3179 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3180 file and line separately.
3182 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3184 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3185 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3186 "*subdi3_borrow_cconly"): New insns.
3187 ("*addsi3_sub", "*subsi3_sub"): Remove.
3188 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3189 ("*subsi3_cc"): Fix op_type attribute.
3191 2003-09-28 Richard Henderson <rth@redhat.com>
3193 * stmt.c (expand_asm_operands): Take a location_t, instead of
3194 individual file and line.
3195 * c-typeck.c (c_expand_asm_operands): Likewise.
3196 * tree.h (expand_asm_operands): Update decl.
3197 * c-common.h (c_expand_asm_operands): Likewise.
3198 * c-semantics (genrtl_asm_stmt): Update call.
3200 2003-09-28 Philip Blundell <philb@gnu.org>
3202 * config/arm/arm.c (legitimize_pic_address): Check
3203 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3204 (arm_assemble_integer): Likewise.
3206 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3208 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3209 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3211 Convert to ISO C90 function declarations and definitions.
3213 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3215 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3216 Convert to ISO C90 function declarations and definitions.
3218 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3220 * config/mips/mips.c (mips_constant_info): Add reloc field.
3221 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3222 underlying symbol, not to an unspec.
3223 (mips_delegitimize_address, print_operand): Clean up accordingly.
3225 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3227 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3228 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3229 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3230 (mips_classify_constant): Use it.
3231 (mips_splittable_symbol_p): Add an offset argument.
3232 (mips_classify_address): Adjust call accordingly.
3233 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3234 than a relocation unspec. Update call to mips_splittable_symbol_p.
3235 Generalize the code that copes with symbols + invalid offsets.
3236 (print_operand): Allow '%R' to be applied to small data addresses.
3237 (mips_reloc_string): Remove RELOC_GPREL16.
3238 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3239 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3240 relocation operators.
3241 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3242 constants accordingly.
3244 2003-09-27 Roger Sayle <roger@eyesopen.com>
3246 * toplev.c (flag_evaluation_order): New global variable.
3247 * flags.h (flag_evaluation_order): Prototype here.
3248 * expr.c (expand_operands): If we need to preserve observable
3249 evaluation order, protect exp1 from clobbering exp0's result.
3251 2003-09-28 Andreas Jaeger <aj@suse.de>
3253 * c-decl.c (finish_function): Convert definition to ISO C90.
3254 * ifcvt.c (mark_loop_exit_edges): Likewise.
3255 * ra-rewrite.c (emit_colors): Likewise.
3257 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3259 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3260 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3261 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3262 powerpc-*-eabialtivec*): Disable fixproto.
3264 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3266 PR optimization/12340
3267 * loop.h (struct induction): Document the new semantics
3268 of the 'same' field for bivs.
3269 * unroll.c (biv_total_increment): Don't count the same
3270 biv increment several times.
3271 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3273 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3275 * unroll.c (loop_interations)[GT]: Add missing break.
3277 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3279 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3280 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3281 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3282 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3283 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3284 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3285 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3286 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3287 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3288 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3289 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3290 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3291 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3292 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3293 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3294 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3295 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3296 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3297 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3298 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3299 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3300 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3301 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3302 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3303 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3304 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3305 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3306 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3307 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3308 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3309 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3310 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3311 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3312 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3313 config/i960/i960-c.c, config/i960/i960-coff.h,
3314 config/i960/i960-modes.def, config/i960/i960-protos.h,
3315 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3316 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3317 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3318 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3319 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3320 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3321 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3322 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3323 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3324 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3325 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3326 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3327 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3328 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3329 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3330 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3331 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3332 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3333 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3334 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3335 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3336 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3337 config/mips/vr.h, config/mn10300/linux.h,
3338 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3339 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3340 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3341 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3342 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3343 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3344 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3345 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3346 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3347 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3348 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3349 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3350 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3351 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3352 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3353 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3354 fixinc/fixinc.svr4: GNU CC -> GCC.
3356 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3358 * objc/objc-act.c (tm_p.h): Tweak order.
3359 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3361 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3363 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3364 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3365 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3367 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3369 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3370 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3372 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3374 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3376 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3377 * objc/objc-act.c (tm_p.h): Include.
3379 2003-09-26 Per Bothner <pbothner@apple.com>
3381 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3382 No longer any need to reverse by recursion.
3384 2003-09-26 Roger Sayle <roger@eyesopen.com>
3385 Richard Henderson <rth@redhat.com>
3387 PR optimization/11741
3388 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3389 appropriate set to match that in hash_scan_insn. Fall back to
3390 the original copy method, if we can't validate changing insn.
3391 (pre_delete): Only delete instructions that have a single_set,
3392 instead of aborting when we encounter an PARALLEL insn with more
3395 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3397 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3398 ("builtin_longjmp"): Insn deleted.
3399 ("save_stack_nonlocal"): Save literal pool base pointer behind
3400 backchain and stack pointer.
3401 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3402 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3403 the stack save area for the nonlocal goto case.
3405 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3408 * pa.c (output_bvb): Fix typo.
3410 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3412 * expmed.c (store_bit_field): Don't search for an integer mode
3413 unless we need the result.
3415 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3417 * expr.c (emit_move_insn_1): If there is no move pattern for the
3418 original mode, try using a pattern for the corresponding integer mode.
3420 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3423 * combine.c (if_then_else_cond): Tighten mode check.
3425 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3427 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3428 'struct _cpp_strbuf'.
3430 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3431 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3432 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3433 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3434 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3435 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3436 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3437 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3438 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3439 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3440 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3441 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3442 config/i386/i386-modes.def, config/i386/i386-protos.h,
3443 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3444 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3445 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3446 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3447 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3448 "GNU compiler" -> GCC.
3449 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3450 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3451 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3452 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3453 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3454 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3456 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3458 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3459 "local" to the callgraph dump. Output "after inlining" earlier.
3460 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3461 callgraph dumps. Correct misspellings.
3462 (cgraph_decide_inlining): Output number of insns before inlining.
3463 Output the calling function into which a function is inlined.
3464 (cgraph_decide_small_functions): Format dump file like always_inline.
3466 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3468 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3470 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3472 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3473 FPR slots in the save area.
3474 (s390_emit_epilogue): Likewise.
3476 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3478 * cgraph.h (cgraph_remove_edge): Declare.
3479 * cgraph.c (cgraph_remove_edge): Make extern.
3480 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3481 instead of cgraph_remove_call.
3483 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3485 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3487 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3489 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3492 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3494 * config/darwin-protos.h (objc_image_info_section):
3497 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3499 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3501 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3503 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3504 tsc701 as a --with-cpu, --with-tune setting for sparc.
3506 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3508 * c-parse.in (objc_try_stmt): Do not specify a %type.
3510 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3512 * config.gcc: New 'widely ported system' clause for rtems.
3513 Set thread file there, not in individual clauses.
3515 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3518 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3519 passed on the stack.
3521 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3523 * config.gcc (widely ported systems section): Mostly alphabetize
3524 by system. Comment the case where we can't.
3525 * config.gcc (widely ported systems section): Reindent and clean up.
3527 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3528 Actually allow ep9312 as an arm --with-arch setting.
3530 * config.gcc (*-hpux11): Disable fixproto.
3532 2003-09-24 Phil Edwards <phil@codesourcery.com>
3535 * gcc/cppfiles.c (pch_open_file): Return based on combined
3536 result of all files.
3537 (validate_pch): Return validate flag for current file.
3539 2003-09-24 Roger Sayle <roger@eyesopen.com>
3542 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3543 one of the operands is constant.
3545 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3547 MERGE OF objc-improvements-branch into MAINLINE:
3548 * Makefile.in (C_OBJS): Add in stub-objc.o.
3549 (c-parse.y): Change sed demarcations to begin with '@@'.
3550 (stub-objc.o): New rule.
3551 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3552 flag_replace_objc_classes): New flags.
3553 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3554 RID_AT_SYNCHRONIZED): New keywords.
3555 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3556 flag_replace_objc_classes): New flags.
3557 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3558 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3559 get_current_scope, objc_mark_locals_volatile): New prototypes,
3560 some moved from c-tree.h.
3561 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3562 (finish_decl): Adjust where objc_check_decl() gets called.
3563 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3564 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3565 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3566 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3567 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3568 '@@end_ifc', respectively.
3569 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3570 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3571 objc_finally_block): New rules.
3572 (component_decl_list2): Clean up semantic action for @defs construct.
3573 (component_decl, c99_block_start): Remove call to add_objc_decls().
3574 (poplevel): Add call to objc_clear_super_receiver().
3575 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3577 (classdef, methodprotolist): Clean up/simplify.
3578 (methodprotolist2): Eliminate.
3579 (methodproto): Call add_method() instead of add_class_method() and
3580 add_instance_method().
3581 (receiver): Add TYPENAME production.
3582 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3583 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3585 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3586 objc_comptypes, objc_message_selector)
3587 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3588 struct and pointer types.
3589 (build_c_cast): Do not discard ObjC protocol qualifiers.
3590 (convert_for_assignment): Cache result of comp_target_types() instead
3591 of calling it more than once.
3592 * c.opt (fnext-runtime): Update description string.
3593 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3594 New ObjC/ObjC++-specific flags.
3595 * function.h (GCC_FUNCTION_H): Header guard.
3596 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3597 * stub-objc.c: New file, to be used to satisfy references to ObjC
3598 functions by the C and C++ front-ends.
3599 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3600 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3601 (SECTION_FUNCTION): Add objc_image_info_section.
3602 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3603 (-fconstant-string-class): Update documentation.
3604 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3605 -fzero-link): New documentation.
3606 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3608 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3609 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3610 throughout; provide casts for return values from memory allocation
3611 functions (xmalloc, alloca, ggc_alloc, etc.).
3612 (OBJC_VOID_AT_END): New macro.
3613 (rtl.h): Do not #include any more.
3614 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3615 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3616 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3617 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3618 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3619 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3620 val_stack_pop): New.
3621 (objc_check_decl): Fix precondition for error message, along with
3623 (lookup_and_install_protocols): Remove nonexistent protocols from
3624 protocol list instead of returning error_mark_node.
3625 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3626 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3627 (synth_module_prologue): General clean-up; construct NeXT-specific
3628 runtime API prototypes if needed.
3629 (build_string_class_template): Remove.
3630 (check_string_class_template, string_layout_checked): New.
3631 (build_objc_string_object): Generalize to work with
3632 -fconstant-string-class.
3633 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3634 (build_metadata_decl): New.
3635 (forward_declare_categories): Call build_metadata_decl() instead of
3636 create_builtin_decl() et al.
3637 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3639 (build_selector_reference_decl, build_class_reference_decl,
3640 build_objc_string_decl): Do not set TREE_READONLY.
3641 (get_proto_encoding): Do not call hack_method_prototype().
3642 (get_class_reference): Add failure mode for invalid class names;
3643 support -fzero-link; defer if in an ObjC++ template declaration.
3644 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3645 lookup; check for global scope if in ObjC++.
3646 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3647 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3648 (objc_is_id): Removed.
3649 (objc_is_object_ptr): New function.
3650 (get_class_ivars_from_name): New function, used for @defs construct.
3651 (get_class_ivars): Add option to return raw ivars; create a
3652 ClASS_OWN_IVARS list for each class as needed.
3653 (objc_enter_block, objc_exit_block, objc_declare_variable,
3654 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3655 objc_build_try_enter_fragment, objc_build_extract_expr,
3656 objc_build_try_exit_fragment, objc_build_extract_fragment,
3657 objc_build_try_prologue, objc_build_try_epilogue,
3658 objc_build_catch_stmt, objc_build_catch_epilogue,
3659 objc_build_finally_prologue, objc_build_finally_epilogue,
3660 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3661 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3663 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3665 (build_private_template): Fix up calls to get_class_ivars().
3666 (offset_is_register, forwarding_offset): Remove.
3667 (objc_method_parm_type, objc_encoded_type_size): New functions.
3668 (encode_method_prototype): Simplify to no longer depend on
3669 back-end information.
3670 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3671 hack_method_prototype): Removed.
3672 (generate_protocol_references): Remove calls to
3673 build_tmp_function_decl().
3674 (generate_protocols): Adjust calls to encode_method_prototype().
3675 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3676 for the NeXT runtime.
3677 (synth_forward_declarations): Call build_metadata_decl().
3678 (check_ivars): Check that the number of ivars matches also.
3679 (build_super_template): Modify super_type directly; disable debugging
3680 output while generating decl.
3681 (build_ivar_list_initializer): Skip list elements that are not
3683 (ivar_list_length): New function.
3684 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3685 and encode_method_prototype() instead of encode_method_def().
3686 (build_shared_structure_initializer): Generate 'sel_id' field for
3688 (generate_category): Do not set TREE_USED.
3689 (build_keyword_selector): Ditto; transform into a function argument
3691 (get_arg_type_list): If there are no user-specified arguments, use
3692 '...'; use OBJC_VOID_AT_END.
3693 (check_duplicates): Add a parameter indicating whether methods or
3694 selectors are being checked.
3695 (receiver_is_class_object): Add parameters indicating whether
3696 receiver is 'self' or 'super'; robustify.
3697 (build_message_expr): Defer call to finish_message_expr() if
3698 inside an ObjC++ template.
3699 (lookup_method_in_hash_lists): New function.
3700 (finish_message_expr): Complete rewrite/fix.
3701 (build_objc_method_call): Ditto; factor out commonalities between
3702 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3703 messenger variants on the NeXT.
3704 (lookup_instance_method_static, lookup_class_method_static):
3705 Fold into a single lookup_method_static() function with an
3706 additional parameter.
3707 (add_class_method, add_instance_method): Fold into a single
3708 add_method() function with an additional parameter.
3709 (add_category): Make duplicate categories a hard error in ObjC++.
3710 (add_instance_variable): Properly handle unnamed ivars, arrays of
3711 zero or no size and bitfields. In ObjC++, check for nontrivial
3712 C++ class instances.
3713 (is_public): Allow C functions to access non-@public ivars, with
3715 (start_class): Move common initializations to
3716 synth_module_prologue(); check for global scope if in ObjC++.
3717 (continue_class): Fix calls to finish_struct().
3718 (objc_declare_protocols, start_protocol): Check for global scope
3720 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3721 (encode_aggregate_within): Rewrite to properly distinguish
3722 struct tags from typedefs in both ObjC and ObjC++.
3723 (encode_bitfield, encode_complete_bitfield): Remove.
3724 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3725 (encode_field_decl): Call encode_next_bitfield() or
3726 encode_gnu_bitfield() as needed.
3727 (synth_self_and_ucmd_args): New function.
3728 (start_method_def): Use it.
3729 (objc_types_are_equivalent): New function.
3730 (comp_proto_with_proto): Use it instead of comptypes(), since
3732 (really_start_method): Use lookup_method_static() instead of
3733 lookup_class_method_static() and lookup_instance_method_static();
3734 Emit 'extern "C"' if in ObjC++ mode.
3735 (add_objc_decls): Removed.
3736 (UOBJC_SUPER_scope): New variable.
3737 (get_super_receiver): Move construction of 'super' from
3738 add_objc_decls(); remove dependency on struct objc_class.
3739 (encode_method_def): Removed; encode_method_prototype() is
3741 (objc_clear_super_receiver): New function.
3742 (objc_expand_function_end): Do not do anything for ordinary
3744 (finish_method_def): Mark ObjC methods as un-inlinable.
3745 (gen_declaration_1): Emit widths of bitfields.
3746 (finish_objc): Call generate_objc_image_info() if needed;
3747 use check_duplicates() when checking for selector duplicates.
3748 (generate_objc_image_info): New function.
3749 * objc/objc-act.h (add_instance_method, add_class_method,
3750 get_class_ivars): Remove prototypes.
3751 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3752 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3753 objc_build_catch_stmt, objc_build_catch_epilogue,
3754 objc_build_finally_prologue, objc_build_finally_epilogue,
3755 add_method, get_class_ivars_from_name): New prototypes.
3756 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3757 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3758 TRANSLATION_UNIT_DECLs.
3759 (OBJC_TYPE_NAME): New.
3760 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3762 (IS_SUPER): Robustify.
3763 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3764 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3765 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3766 objc_exception_match_decl, objc_exception_throw_decl,
3767 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3768 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3769 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3770 objc_catch_type): New ObjC/ObjC++ roots.
3771 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3772 ObjC/ObjC++ tree node codes.
3774 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3776 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3777 code path that calls a handler.
3779 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3781 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3784 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3785 the section giving $with_cpu defaults by target.
3787 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3788 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3789 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3790 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3791 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3792 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3794 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3796 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3797 together. Protect load string instruction with TARGET_STRING.
3798 (movti_string): Collapse case 1 and 2 together.
3800 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3802 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3804 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3806 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3809 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3811 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3814 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3815 (accidentally missed in last pass).
3817 2003-09-23 Andrew Pinski <apinski@apple.com>
3820 * configure: Regenerate.
3822 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3824 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3825 missed in last pass).
3827 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3829 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3832 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3834 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3836 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3837 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3838 powerpcle-*-eabi*): Disable fixproto.
3840 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3841 specific FreeBSD clauses.
3842 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3843 specific NetBSD clauses.
3844 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3845 to specific OpenBSD clauses.
3847 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3849 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3850 without adding a frame note.
3851 * pa.md (allocate_stack): Save pic register in new frame marker when
3852 generating pic code.
3854 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3856 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3857 cgraph_expand_functions.
3859 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3861 * Makefile.in (gnucompare*): Merge into ...
3862 (slowcompare*): ... here.
3863 (fastcompare*): New targets.
3864 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3865 other "fast" cmp programs.
3866 * configure: Regenerate.
3868 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3870 * targhooks.c: Include output.h.
3871 * Makefile.in (targhooks.o): Add output.h to dependency list.
3873 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3875 * config.host: Removed superfluous newline.
3877 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3879 * config.gcc: Use ${target}, not $machine.
3880 * configure.in: Don't set $machine.
3881 * configure: Regenerate.
3883 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3885 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3887 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3888 pass zero-size arrays by reference.
3889 (rs6000_va_arg): Likewise.
3891 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3893 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3894 configuration, rather than the generic one.
3896 2003-09-23 Richard Henderson <rth@redhat.com>
3898 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3899 rather than to error_mark_node.
3901 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3903 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3905 * configure: Regenerate.
3906 * config.in: Likewise.
3907 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3908 HAVE_GAS_SHF_MERGE value.
3909 * varasm.c (mergeable_string_section): Likewise.
3910 (mergeable_constant_section): Likewise.
3912 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3914 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3917 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3919 * target.h (struct gcc_target): New member external_libcall.
3920 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3921 (TARGET_ASM_OUT): Use it.
3922 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3923 * targhooks.c: Convert to ISO C 90.
3924 (default_external_libcall): New function.
3925 * targhooks.h (default_external_libcall): Declare.
3926 * varasm.c (assemble_external_libcall): Use
3927 targetm.asm_out.external_libcall instead of
3928 ASM_OUTPUT_EXTERNAL_LIBCALL.
3929 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3930 (mips_output_external_libcall): Declare.
3931 * config/mips/mips.c (mips_output_external_libcall): Change
3933 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3934 Only operate for O32 ABI.
3935 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3936 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3937 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3938 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3940 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3942 * config.gcc: Do per-target disabling of fixproto here in clauses,
3943 not in t- fragments.
3944 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3945 * configure: Regenerate.
3946 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3947 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3948 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3949 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3950 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3951 t-interix, t-linux-aout: Delete files consisting only of
3952 setting of STMP_FIXPROTO.
3954 * config.host: Allow unknown hosts (not targets). Allow
3955 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3956 empty clauses. Remove useless obsolete-configuration clause.
3957 Prune unsupported configuration list. Collapse identical
3958 clauses for closely related systems. Rewrite comment for
3959 unsupported hosts list. Reorganize a little.
3961 2003-09-22 Richard Henderson <rth@redhat.com>
3963 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3966 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3967 Hartmut Penner <hpenner@de.ibm.com>
3968 Segher Boessenkool <boessen@de.ibm.com>
3970 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3971 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3972 (rs6000_split_altivec_in_gprs): Rename to ...
3973 (rs6000_split_multireg_move): Add support for update addressing.
3974 * config/rs6000/rs6000-protos.h: Same.
3975 * config/rs6000/altivec.md: Same.
3976 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3978 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3979 (movti_power): Use new splitter for multiple GPRs.
3980 (movti_string): Same.
3981 (movti_ppc64): Same.
3983 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3985 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3986 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3988 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3990 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3991 (andsi3): Set attr cc to set_zn when using shifts or adds.
3993 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3995 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3997 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3999 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4000 Resurrect -mrtd option.
4002 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4005 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4006 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4008 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4011 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4012 after potential deletion of trapping insn. Avoids later ICE
4013 from call to fixup_abnormal_edges.
4014 (convert_regs_2): Stack the current block successors before
4015 processing this block, that is, before the potential deletion of
4016 dead edges by convert_regs_1, because these edges have been used
4017 to initialize the predecessors count.
4019 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4021 * real.c: Fix several nits in the head comment.
4023 2003-09-21 Richard Henderson <rth@redhat.com>
4025 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4026 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4027 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4028 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4029 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4031 2003-09-21 Richard Henderson <rth@redhat.com>
4033 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4034 (TREE_FILENAME, TREE_LINENO): Likewise.
4035 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4036 (TREE_LOCUS_SET_P): New.
4037 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4038 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4039 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4040 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4041 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4043 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4045 * config/vax/vax-protos.h: Convert to ISO C90.
4046 * config/vax/vax.c: Convert to ISO C90.
4048 2003-09-21 Graham Stott <grahams@btinternet.com>
4051 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4053 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4056 * reorg.c (stop_search_p): Return 1 for insns that can
4059 2003-09-20 Richard Henderson <rth@redhat.com>
4061 * c-format.c (gcc_diag_char_table): Add %J.
4062 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4063 (check_format_types): Fix wanted_type name lookup.
4064 (init_dynamic_diag_info): Setup %J.
4065 * diagnostic.c (text_specifies_location): Implement %J.
4066 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4067 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4068 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4069 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4070 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4072 * tree-inline.c: Include intl.h
4073 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4074 * Makefile.in (tree-inline.o): Update.
4076 2003-09-20 Roger Sayle <roger@eyesopen.com>
4078 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4079 transformation of a>=0 into (unsigned)a<0x80000000.
4081 2003-09-20 Andrew Pinski <apinski@apple.com>
4083 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4085 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4087 * Makefile.in: Don't set (unused) DLLTOOL.
4089 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4090 Remove obsolete references to ENQUIRE.
4092 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4094 * configure.in: Remove --with-elf, which doesn't work.
4095 * configure: Regenerate.
4096 * config.gcc: Remove references to $elf, which does nothing.
4098 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4099 * config.build (i386-vsta): Remove reference to it.
4100 * config.host (i386-vsta): Remove reference to it.
4102 2003-09-19 Phil Edwards <phil@codesourcery.com>
4104 * doc/install.texi: Document the multiple testsuite options.
4106 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4108 * doc/install.texi (Specific): Add the specific versions of GCC
4109 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4110 version 3 and older was discontinued.
4112 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4114 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4117 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4119 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4120 for -m68030, -m68020-60 and -m68020-40.
4121 * config/m68k/m68k.h (TARGET_68030): New target flag.
4122 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4123 TARGET_REGPARM): Remove.
4124 * config/m68k/m68k.h: Regroup and renumber target flags.
4125 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4126 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4127 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4128 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4129 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4131 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4133 * config/m68k/t-rtems (m68k-*-rtems*): New.
4134 * config.gcc: Use config/m68k/t-rtems.
4136 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4138 * config/mips/t-rtems: New.
4139 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4141 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4143 * cgraph.c: Fix typo in debugging output.
4145 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4146 Eric Botcazou <ebotcazou@libertysurf.fr>
4149 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4151 2003-09-18 Mike Stump <mrs@apple.com>
4153 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4154 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4155 cb_ident, cb_def_pragma): Use fileline typedef.
4156 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4158 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4160 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4161 total parm size if a parm has incomplete type.
4162 (gen_fastcall_suffix): Likewise.
4164 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4166 * except.c (output_function_exception_table): Adjust last change
4167 to handle TYPE of INTEGER_CST.
4169 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4172 * builtins.c (expand_builtin_apply): Use convert_memory_address
4173 before returning the value.
4175 * alias.c (find_base_value): Simplify use of
4176 convert_memory_address.
4177 (find_base_term): Likewise.
4178 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4179 (expand_builtin_longjmp): Likewise.
4180 (expand_builtin_prefetch): Likewise.
4181 (get_memory_rtx): Likewise.
4182 (expand_builtin_return): Likewise.
4183 (expand_builtin_memcpy): Likewise.
4184 (expand_builtin_strncpy): Likewise.
4185 (expand_builtin_memset): Likewise.
4186 (expand_builtin_va_arg): Likewise.
4187 (expand_builtin_va_copy): Likewise.
4188 (expand_builtin_alloca): Likewise.
4189 * calls.c (expand_call): Likewise.
4190 * except.c (expand_builtin_extract_return_addr): Likewise.
4191 (expand_builtin_eh_return): Likewise.
4192 * explow.c (convert_memory_address): Define even when
4193 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4194 is already in the right mode.
4195 * explow.c (memory_address): Simplify use of convert_memory_address.
4196 (probe_stack_range): Likewise.
4197 * expmed.c (make_tree): Likewise.
4198 * expr.c (emit_block_move_in_libcall): Likewise.
4199 (expand_assignment): Likewise.
4200 (expand_expr): Likewise.
4201 * function.c (assign_parms): Likewise.
4202 (expand_function_end): Likewise.
4203 * integrate.c (copy_rtx_and_substitute): Likewise.
4204 * stmt.c (expand_computed_goto): Likewise.
4206 2003-09-18 Roger Sayle <roger@eyesopen.com>
4208 * simplify-rtx.c (simplify_unary_operation): Only transform
4209 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4210 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4212 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4215 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4217 2003-09-18 Roger Sayle <roger@eyesopen.com>
4219 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4220 PARITY_EXPR): Delete unused tree codes.
4221 * c-common.c (c_common_truthvalue_conversion): Delete references
4222 to FFS_EXPR and POPCOUNT_EXPR.
4223 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4224 (pp_c_expression): Likewise.
4225 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4226 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4227 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4228 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4229 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4230 and long long variants.
4232 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4234 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4235 * c-pretty-print.c: Fix formatting.
4236 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4237 (pp_c_type_specifier): Tidy.
4238 (pp_c_compound_literal): New function.
4239 (pp_c_initializer): Simplify..
4240 (pp_c_initializer_list): Likewise.
4241 (pp_c_brace_enclosed_initializer_list): New function.
4242 (pp_c_postfix_expression): Simplify.
4244 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4246 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4247 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4249 2003-09-17 Richard Henderson <rth@redhat.com>
4251 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4254 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4256 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4258 2003-09-17 Richard Henderson <rth@redhat.com>
4260 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4262 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4264 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4265 * configure: Regenerate.
4267 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4270 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4271 * langhooks-def.h (lhd_return_null_tree_v): New function.
4272 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4273 (LANG_HOOKS_DECLS): Add it to the intializer.
4274 * langhooks.c (lhd_return_null_tree_v): New function.
4275 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4277 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4279 * configure.in: Quote gcc_config_arguments for configargs.h.
4280 * configure: Regenerated.
4281 * gccbug.in: Don't shell-expand gcc_config_arguments.
4283 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4286 * c-pretty-print.c (pp_c_floating_constant): Append
4287 type-annotation to floating constants.
4289 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4291 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4293 Use it for _MIPS_SIM.
4294 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4296 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4298 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4300 Fixes PR target/10190.
4302 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4304 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4305 to shared libraries.
4307 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4309 PR optimization/11646
4310 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4311 EDGE_ABNORMAL flag for EH edges.
4312 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4313 if dead edges were purged.
4315 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4317 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4318 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4319 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4320 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4322 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4324 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4325 returned by tablejump_p.
4327 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4329 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4331 2003-09-16 Roger Sayle <roger@eyesopen.com>
4334 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4335 argument to be VOIDmode, taking the mode of the comparison from
4336 the operands. Only call simplify_relational_operation if we
4337 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4338 if comparison has a floating point result. Ensure that the
4339 result is always of the specified mode.
4340 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4341 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4342 are always passed to simplify_gen_relational. Simplify NOT of
4343 comparison operator in any mode, not just BImode.
4344 (simplify_ternary_operation): Correct tests on the return value
4345 of simplify_relational_operation to use const_true_rtx, not
4346 const1_rtx. Abort if it ever returns a non-constant result.
4348 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4349 simplify_relational_operation, not simplify_gen_relational, if
4350 we're only interested in constant comparisons and will ignore
4351 non-constant results.
4353 2003-09-16 Roger Sayle <roger@eyesopen.com>
4355 * fold-const.c (tree_swap_operands_p): New function to determine
4356 the prefered ordering of operands.
4357 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4358 operands to commutative, comparison or ternary operators. Replace
4359 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4360 transformation of A ? B : C into !A ? C : B.
4362 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4364 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4365 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4366 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4367 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4368 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4369 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4370 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4371 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4373 2003-09-16 Jason Merrill <jason@redhat.com>
4374 Jakub Jelinek <jakub@redhat.com>
4376 * c-common.c (handle_warn_unused_result_attribute): New function.
4377 (c_common_attribute_table): Add warn_unused_result.
4378 (c_expand_expr): Issue warning when result of inlined function
4379 with warn_unused_result attribute is ignored.
4380 * calls.c (expand_call): Issue warning when result of function
4381 with warn_unused_result attribute is ignored.
4382 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4383 * expr.c (expr_wfl_stack): Define.
4384 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4385 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4386 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4387 bit if inlined function has warn_unused_result attribute.
4388 * input.h (expr_wfl_stack): Declare.
4389 * doc/extend.texi: Document warn_unused_result attribute.
4391 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4393 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4395 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4397 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4399 (call_insn_operand): For PIC, don't allow a direct call to a
4400 function in a different section than the current one.
4402 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4404 * doc/invoke.texi (Warning Options): Add missing hyphen before
4405 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4406 Move "-Wold-style-definition" to the C-only section.
4407 Fix the ordering of the warning options.
4409 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4410 Jeff Law <law@redhat.com>
4412 * gcse.c (remove_reachable_equiv_notes): New.
4413 replace_store_insn): Call it. Update antic list.
4414 (store_killed_in_insn): Take REG_EQUAL notes into account.
4415 (build_store_vectors, delete_store): Add parameter to
4416 replace_store_insn call.
4418 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4420 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4423 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4425 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4426 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4427 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4429 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4431 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4432 * config/sparc/sparc.c (function_arg_padding): Likewise.
4434 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4436 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4437 of choose_ready for non-dfa insn scheduling.
4439 2003-09-15 Andreas Jaeger <aj@suse.de>
4440 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4442 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4443 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4444 * c-parse.in: Warn about old-style parameter definition.
4445 * c-common.c: Define warn_old_style_defintion.
4446 * c-common.h: Declare it.
4447 * c.opt: Add Wold-style-defintion.
4449 2003-09-15 Andreas Jaeger <aj@suse.de>
4451 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4452 * config/rs6000/rs6000.c: Likewise.
4454 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4456 PR optimization/10914
4457 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4458 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4459 and canonicalize_condition calls.
4460 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4461 delete_null_pointer_checks): Ditto.
4462 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4463 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4464 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4465 (canonicalize_condition, get_condition): Allow to return comparisons
4466 of cc mode registers.
4467 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4468 cc mode registers comparison in condition.
4470 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4472 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4473 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4475 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4477 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4479 * combine.c (simplify_comparison): Convert
4480 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4481 (eq (and (lshiftrt X Y) 1) 0).
4483 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4485 * alias.c: Follow spelling conventions.
4486 * cpphash.h: Likewise.
4487 * fold-const.c: Likewise.
4489 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4491 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4492 * c-lex.c (cb_line_change): Skip line changing whenever
4495 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4497 * ra.c: Convert to ISO C90 prototypes.
4498 * ra-build.c: Likewise.
4499 * ra-colorize.c: Likewise.
4500 * ra-debug.c: Likewise.
4501 * ra-rewrite.c: Likewise.
4503 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4505 * Makefile.in (%.dvi): Remove excess $(docdir).
4507 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4509 * function.c (STACK_BYTES): Move definition to head of file.
4510 (assign_parms): Don't pass current_function_pretend_args_size
4511 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4512 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4513 excess before laying out the argument.
4515 2003-09-14 Andreas Jaeger <aj@suse.de>
4517 * objc/objc-act.c: Convert to ISO C90 prototypes.
4518 * objc/objc-act.h: Likewise.
4520 2003-09-14 Olaf Hering <olh@suse.de>
4522 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4524 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4527 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4528 as they already are done in config/m68k/m68k.h.
4529 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4531 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4532 (machopic_output_stub): Only generate pic base symbols when using pic
4533 and generate them in the form L00000000$spb.
4535 2003-09-13 Richard Henderson <rth@redhat.com>
4537 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4538 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4541 2003-09-12 Dale Johannesen <dalej@apple.com>
4543 * config/rs6000/rs6000.c: Fix typos in previous.
4545 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4547 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4548 when allocating pp->buffer.
4550 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4552 * config/darwin.c (machopic_select_rtx_section): Use
4553 const_data_section for things that might require relocation.
4555 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4558 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4560 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4562 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4563 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4564 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4565 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4566 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4567 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4568 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4569 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4570 and redefine corresponding TARGET_* macros with constants from the
4571 xtensa-config.h header.
4572 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4573 for the options listed above.
4575 2003-09-12 Dale Johannesen <dalej@apple.com>
4577 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4578 * config/rs6000/rs6000-c.c: Ditto.
4579 * config/rs6000/rs6000.c: Ditto.
4580 * config/rs6000/ sysv4.h: Ditto.
4582 2003-09-12 Chris Lattner <sabre@nondot.org>
4584 * loop.c: Move comments describing BIV's and GIV's to top of file
4586 2003-09-12 Roger Sayle <roger@eyesopen.com>
4588 PR optimization/8967
4589 * alias.c (write_dependence_p): Modify to take an additional constp
4590 argument that controls whether the UNCHANGING_RTX_P flags are used.
4591 (anti_dependence, output_dependence): Adjust write_dependence_p
4592 callers to pass this additional argument, to return the same result.
4593 (unchanging_anti_dependence): New variant of anti_dependence that
4594 ignores the UNCHANGING_RTX_P property on memory references.
4595 * rtl.h (unchaning_anti_dependence): Prototype here.
4596 * flow.c (init_propagate_block): Place fake constant mem writes on
4597 the mem_set_list so that dead writes to const variables are deleted.
4598 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4599 (mark_used_regs): Likewise.
4601 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4604 (mcore_secondary_reload_class): Declare.
4605 (mcore_output_inline_const_forced): Remove.
4606 * config/mcore/mcore.md (movsi): Remove the code that forced
4607 non-inlineable constants into a register if the target was r15
4608 or the stack pointer. Remove constant restrictions from the main
4609 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4610 of an r <- P alternative. Remove fallback define_insn for reload.
4611 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4612 define_insn. Use mcore_output_move in the remaining define_insn.
4613 Adjust condition and constraints in the way as for movsi.
4614 (movdi): Always split unacceptable constants into two. Use
4615 simplify_gen_subreg instead of operand_subword{,_force}.
4616 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4617 (mcore_output_move): Support HImode and QImode moves as well.
4618 (mcore_m15_operand_p): New function.
4619 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4620 (mcore_secondary_reload_class): New function.
4621 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4622 terms of mcore_secondary_reload_class.
4624 2003-09-11 Mike Stump <mrs@apple.com>
4626 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4628 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4630 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4631 MODE exactly, then only convert logN(N) -> 1.0 if
4632 flag_unsafe_math_optimizations is set.
4634 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4635 init_builtin_dconsts): Delete.
4636 * emit-rtl.c (dconstpi, dconste): Define.
4637 (init_emit_once): Initialize dconstpi & dconste.
4638 * real.h (dconstpi, dconste): Declare.
4640 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4643 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4644 for ultimate origin even if block is abstract.
4646 2003-09-11 Roger Sayle <roger@eyesopen.com>
4648 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4649 optimizations from here...
4650 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4651 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4653 2003-09-11 Richard Henderson <rth@redhat.com>
4655 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4656 Tweek tests for function already generated.
4657 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4658 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4659 * c-decl.c (finish_function): Likewise.
4661 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4663 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4665 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4667 * real.c: Update URL to VAX floating point docs.
4668 (decode_vax_d): Extract 8 exponent bits instead of 7.
4670 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4672 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4675 2003-09-11 Jan Hubicka <jh@suse.cz>
4677 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4678 on why function is not inlinable; do not check
4680 (inline_forbidden_p): Move to...
4681 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4682 deal with alloca, longjmp.
4683 (inline_forbidden_p): New static function.
4684 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4685 find_builtin_longjmp_call): Kill.
4687 2003-09-10 Richard Henderson <rth@redhat.com>
4689 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4690 * cgraphunit.c: Update to match.
4691 (record_call_1): Rearrange. Call lang hook for language nodes.
4692 (cgraph_analyze_function): Don't call lower_function.
4693 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4694 lower_function with analyze_expr.
4695 * langhooks-def.h: Update to match.
4696 * langhooks.c (lhd_callgraph_analyze_expr): New.
4698 2003-09-10 Martin Husemann <martin@duskware.de>
4701 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4702 constants greater than 63.
4703 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4704 against constants greater than 31.
4705 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4706 constants greater than 63.
4708 2003-09-09 Richard Henderson <rth@redhat.com>
4710 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4711 * cgraph.h (cgraph_finalize_function): Update.
4712 * c-decl.c (finish_function): Update.
4714 2003-09-09 Devang Patel <dpatel@apple.com>
4716 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4717 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4719 2003-09-09 Eric Christopher <echristo@redhat.com>
4721 * configure.in: Change usage of 'head' to 'sed 1q'.
4722 * configure: Regenerate.
4724 2003-09-09 Richard Henderson <rth@redhat.com>
4726 * except.c: Include cgraph.h.
4727 (output_function_exception_table): Invoke
4728 cgraph_varpool_mark_needed_node.
4729 * Makefile.in (except.o): Update.
4731 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4733 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4734 and use it throughout.
4736 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4738 * builtins.c (real_dconstp, fold_builtin_logarithm,
4739 fold_builtin_exponent): New, split out from fold_builtin. Also
4740 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4741 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4742 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4743 of hardcoded array size.
4744 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4745 (tree_expr_nonnegative_p): Likewise.
4746 * real.h (dconst3, dconst10, dconstthird): New.
4748 2003-09-09 Jan Hubicka <jh@suse.cz>
4750 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4752 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4755 2003-09-09 Roger Sayle <roger@eyesopen.com>
4757 * builtins.c (fold_builtin_cabs): Protect the complex argument
4758 against multiple evaluation when optimizing cabs* into sqrt*.
4760 2003-09-09 Jan Hubicka <jh@suse.cz>
4762 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4764 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4766 * Makefile.in: Revert yesterday's change.
4768 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4769 Peter Barada <peter@baradas.org>
4771 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4772 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4773 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4774 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4775 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4776 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4777 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4778 (m68k_compute_frame_layout): New function.
4779 (m68k_initial_elimination_offset): New function.
4780 (m68k_output_function_prologue): ColdFire-specific movem handling.
4781 (m68k_output_function_epilogue): Likewise.
4782 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4783 (ARG_POINTER_REGNUM): Add new definition.
4784 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4785 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4786 (CAN_ELIMINATE): Likewise.
4787 (INITIAL_ELIMINATION_OFFSET): Likewise.
4789 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4791 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4792 by removing redundant variable cfa_store_offset.
4794 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4796 * langhooks-def.h (lhd_register_builtin_type): New function.
4797 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4798 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4799 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4800 * langhooks.c (lhd_register_builtin_type): New function.
4801 * c-common.h (c_register_builtin_type): Declare.
4802 * c-common.c (c_register_builtin_type): New function.
4803 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4804 c_register_builtin_type.
4805 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4806 __float80, and __float128 macros.
4807 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4808 __float80, and __float128 types.
4810 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4813 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4814 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4815 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4816 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4817 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4818 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4819 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4820 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4821 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4822 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4823 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4824 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4825 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4826 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4827 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4828 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4829 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4831 * doc/extend.texi: Document new builtins.
4833 2003-09-09 Jan Hubicka <jh@suse.cz>
4835 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4837 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4838 functions, check for COMDAT.
4839 (cgraph_assemble_pending_functions): Break out from...
4840 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4842 (record_call_1): Record function references only in non-unit-at-a-time
4844 (cgraph_analyze_function): Reset current_function_decl.
4845 (cgraph_finalize_compilation_unit): Assemble pending functions.
4847 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4849 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4850 (libgov.a): Likewise.
4851 (libgcc_eh.a): Likewise.
4853 2003-09-08 Roger Sayle <roger@eyesopen.com>
4855 * fold-const.c (operand_equal_p): Clarify documentation.
4857 2003-09-08 Richard Henderson <rth@redhat.com>
4859 * c-decl.c (c_expand_body_1): Push and pop function context here.
4860 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4861 nested argument instead of computing nesting ourselves.
4863 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4865 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4866 regstack if optimizing but not scheduling after reload.
4868 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4870 * config/sparc/sparc.c (struct machine_function): New type.
4871 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4872 (sparc_override_options): Initialize init_machine_status.
4873 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4874 tie_symbolic_operand, tle_symbolic_operand): New functions.
4875 (symbolic_operand): Disallow tls_symbolic_operand.
4876 (symbolic_memory_operand): Likewise.
4877 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4878 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4880 (sparc_tls_symbol): New variable.
4881 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4882 legitimize_address): New functions.
4883 (print_operand): Handle %&.
4884 (sparc_init_machine_status, get_some_local_dynamic_name,
4885 get_some_local_dynamic_name_1): New functions.
4886 (sparc_output_dwarf_dtprel): New function.
4887 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4889 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4890 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4891 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4892 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4893 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4894 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4895 (ASM_OUTPUT_DWARF_DTPREL): Define.
4896 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4897 tie_symbolic_operand, tle_symbolic_operand.
4898 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4899 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4900 (tls_call_delay): New attribute.
4901 (in_call_delay): Use it.
4902 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4903 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4904 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4905 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4906 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4907 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4908 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4909 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4910 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4911 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4912 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4913 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4914 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4915 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4917 * config/sparc/sparc-protos.h (legitimate_constant_p,
4918 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4919 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4920 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4921 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4922 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4923 * configure.in (sparc*-*-*): Add TLS check.
4924 * configure: Rebuilt.
4926 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4929 * config/i386/i386.c (memory_address_length): Fix computation when
4930 the base is esp or ebp.
4932 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4935 * varasm.c (initializer_constant_valid_p): Correct logic for
4938 2003-09-07 Roger Sayle <roger@eyesopen.com>
4940 * expr.c (expand_operands): New function to expand an operand pair.
4941 (expand_expr): Call expand_operands whenever we need to expand both
4942 operands of a binary operator.
4943 (do_store_flag): Likewise for operands of comparison operations.
4945 2003-09-07 Roger Sayle <roger@eyesopen.com>
4947 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4948 (-A)*B if we care about sign-dependent rounding.
4950 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4952 * c-pretty-print.h (pp_c_left_brace): Declare.
4953 (pp_c_right_brace): Likewise.
4954 * c-pretty-print.c (pp_c_left_brace): Now a function
4955 (pp_c_right_brace): Likewise.
4957 2003-09-07 Jan Hubicka <jh@suse.cz>
4959 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4961 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4963 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4965 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4967 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4968 * Makefile.in (langhooks.o): Depend on diagnostic.h
4970 2003-09-06 James E Wilson <wilson@tuliptree.org>
4972 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4975 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4977 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4978 and use it throughout.
4980 2003-09-07 Jan Hubicka <jh@suse.cz>
4982 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4984 * toplev.c (rest_of_decl_compilation): Do not finalize external
4987 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4989 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4991 2003-09-06 Jan Hubicka <jh@suse.cz>
4994 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4997 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4999 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5001 * diagnostic.c (announce_function): Move to toplev.c.
5003 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5005 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5008 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5010 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5011 when gc checking is enabled.
5013 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5016 * c-decl.c (c_expand_body_1): Move return warning from here...
5017 (finish_function): ...to here.
5019 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5021 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5022 a subset of the input class.
5024 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/i860/i860.c: Follow spelling conventions.
5027 * config/i860/i860.h: Likewise.
5028 * config/sh/sh.h: Likewise.
5030 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5032 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5033 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5034 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5036 2003-09-05 Roger Sayle <roger@eyesopen.com>
5037 Richard Henderson <rth@redhat.com>
5039 PR optimization/1823
5040 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5041 multiplication to implement division by constant integer.
5043 2003-09-05 Jan Hubicka <jh@suse.cz>
5045 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5046 * params.def (max-inline-insns-single): Set to 500
5047 (max-inline-insns-auto): Set to 150
5048 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5050 2003-09-04 Richard Henderson <rth@redhat.com>
5052 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5053 (cgraph_mark_needed_node): Remove needed argument.
5054 * cgraph.h: Update to match.
5055 * cgraphunit.c (decide_is_function_needed): Split out from ...
5056 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5057 if we generated the function.
5058 (record_call_1): Update for cgraph_mark_reachable_node.
5059 * varasm.c (mark_referenced): Likewise.
5060 * objc/objc-act.c (mark_referenced_methods): Likewise.
5062 2003-09-04 DJ Delorie <dj@redhat.com>
5064 * targhooks.c: Add comment explaining the migration process.
5066 2003-09-04 Eric Christopher <echristo@redhat.com>
5068 * config/frv/t-frv: Fix path for frv-abi.h.
5069 * config/frv/frv-asm.h: Fix string concatenation.
5071 2003-09-04 DJ Delorie <dj@redhat.com>
5073 * builtins.c (apply_args_size): Guard against a NULL cfun.
5074 (expand_builtin_apply_args_1): Likewise.
5075 (expand_builtin_apply): Likewise.
5076 Fixes PR bootstrap/12172.
5078 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5080 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5081 assembler supports Sun syntax for cmov.
5082 * configure: Regenerate.
5083 * config.in: Likewise.
5084 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5085 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5086 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5087 Fixes PR target/12101.
5089 2003-09-04 Matt Austern <austern@apple.com>
5091 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5092 with verbosity 0, instead of DECL_NAME, for human-readable string.
5094 2003-09-04 Eric Christopher <echristo@redhat.com>
5096 * targhooks.c (default_return_in_memory): Allow
5099 2003-09-04 Eric Christopher <echristo@redhat.com>
5101 * targhooks.c (default_return_in_memory): Fix typo
5104 2003-09-04 Eric Christopher <echristo@redhat.com>
5106 * targhooks.c (default_return_in_memory): Fix default
5109 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5111 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5113 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5114 enable coff-only code in m68k.c.
5116 2003-09-04 Nick Clifton <nickc@redhat.com>
5118 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5120 * config/v850/v850.h: Accept v850e1 as a default CPU.
5121 Accept -mv850e1 as a command line option.
5122 * doc/invoke.texi: Document new -mv850e1 command line switch.
5123 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5126 2003-09-04 Nick Clifton <nickc@redhat.com>
5128 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5129 * config/v850/t-v850: Only produce one extra multilib - for
5131 * config/v850/t-v850e: New file: Only produce one extra
5132 multilib - for the v850.
5134 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5136 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5137 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5138 * unwind.h (_Unwind_GetBSP): New prototype.
5139 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5140 * mkmap-symver.awk: For symbol versions with no exported symbols,
5141 don't put anything into version script, just change all symbol
5142 versions which inherit from it to inherit from its ancestor.
5144 2003-09-04 Eric Christopher <echristo@redhat.com>
5146 * config/mips/mips.c (mips_expand_prologue): Convert to
5147 calls.struct_value_rtx hook.
5148 (reg_or_const_float_1_operand): New.
5149 * config/mips/mips.h: Update Comments.
5150 (mips_arg): Add reg_or_const_float_1_operand.
5151 * config/mips/mips.md (divdf3); Convert to expander.
5153 (*divdf3): New pattern.
5156 2003-09-04 Jan Hubicka <jh@suse.cz>
5158 * toplev.c (wrapup_global_declarations): Fix final pass in
5161 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5163 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5166 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5168 * gcc.c (process_command): Fix typo.
5170 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5173 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5174 (PTRDIFF_TYPE): Likewise.
5175 (WCHAR_TYPE_SIZE): Likewise.
5177 2003-09-03 DJ Delorie <dj@redhat.com>
5179 * targhooks.c: New file.
5180 * targhooks.h: New file.
5181 * Makefile.in: Add targhooks.o support.
5182 (function.o): Depend on$(TARGET_H).
5184 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5185 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5186 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5187 (expand_builtin_saveregs): Convert to
5188 calls.expand_builtin_saveregs hook.
5189 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5190 here, instead of ...
5191 (get_parm_info) ... here.
5192 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5194 (finish_function): Handle calls.promote_prototypes hook here too.
5195 * c-typeck.c (convert_arguments): Convert to
5196 calls.promote_prototypes hook.
5197 (c_convert_parm_for_inlining): Likewise.
5198 * calls.c (initialize_argument_information): Convert to
5199 calls.promote_function_args hook.
5200 (expand_call): Convert to calls.struct_value_rtx,
5201 calls.strict_argument_naming,
5202 calls.pretend_outgoing_varargs_named, and
5203 calls.promote_function_return hooks. Pass fndecl to
5204 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5205 hooks, so they can use that.
5206 (emit_library_call_value_1): Likewise.
5207 * combine.c (setup_incoming_promotions): Convert to
5208 calls.promote_function_args hook.
5209 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5210 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5211 (expand_expr): Likewise.
5212 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5213 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5214 RETURN_IN_MEMORY macro defaults.
5215 * final.c (profile_function): Convert to calls.struct_value_rtx
5217 * function.c (aggregate_value_p): Accept function type tree as
5218 second parameter; try to deduce fntype from it. Convert to
5219 calls.return_in_memory hook.
5220 (assign_parms): Convert to calls.setup_incoming_varargs,
5221 calls.strict_argument_naming, calls.promote_function_args,
5222 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5224 (expand_function_start): Likewise. Convert to
5225 calls.struct_value_rtx hook.
5226 (expand_function_end): Convert to calls.promote_function_return hook.
5227 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5228 * hard-reg-set.h: Update comments to new hook names.
5229 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5230 * reg-stack.c (stack_result): Likewise.
5231 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5232 * stmt.c (expand_value_return): Convert to
5233 calls.promote_function_return hook.
5234 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5235 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5236 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5237 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5238 TARGET_STRICT_ARGUMENT_NAMING,
5239 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5240 * target.h: Likewise.
5241 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5242 attributes from (for target hooks).
5243 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5244 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5245 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5246 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5247 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5250 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5251 to aggregate_value_p.
5252 * config/arm/arm.c (arm_init_cumulative_args,
5253 arm_output_mi_thunk): Likewise.
5254 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5256 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5257 mips_can_use_return_insn): Likewise.
5258 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5259 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5260 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5262 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5263 function to aggregate_value_p.
5264 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5267 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5268 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5269 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5270 (sh_handle_renesas_attribute, sh_promote_prototypes,
5271 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5272 sh_setup_incoming_varargs, sh_strict_argument_naming,
5273 sh_pretend_outgoing_varargs_named): New decls.
5274 (targetm): Add new hooks.
5275 (calc_live_regs): Save MACL and MACH if the function has the
5277 (sh_expand_prologue): Support renesas attribute.
5278 (sh_builtin_saveregs): Make static.
5279 (sh_build_va_list): Support renesas attribute.
5280 (sh_va_start): Likewise.
5281 (sh_va_arg): Likewise.
5282 (sh_promote_prototypes): New.
5283 (sh_function_arg): New, moved from sh.h. Support renesas
5285 (sh_function_arg_advance): Likewise.
5286 (sh_return_in_memory): Likewise.
5287 (sh_strict_argument_naming): Likewise.
5288 (sh_pretend_outgoing_varargs_named): Likewise.
5289 (sh_struct_value_rtx): New.
5290 (sh_attribute): Add renesas attribute.
5291 (sh_handle_renesas_attribute): New.
5292 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5293 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5294 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5295 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5297 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5299 (sh_args): Add renesas_abi flag.
5300 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5301 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5302 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5303 stack for the renesas abi.
5304 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5305 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5306 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5307 call cookie to indicate renesas calls.
5309 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5311 * gcse.c (replace_one_set): New function.
5312 (pre_insert_copy_insn): Change the order of copying
5313 to make copy propagation discover additional PRE opportunities.
5315 2003-09-03 Roger Sayle <roger@eyesopen.com>
5317 PR optimization/11700.
5318 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5319 of a hard register is representable before trying to simplify it
5320 using subreg_hard_regno.
5322 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5324 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5325 * configure: Regenerate.
5327 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5329 * intl.h (N_): Remove parentheses.
5331 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5333 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5334 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5335 definition and code blocks compiled when not defined.
5336 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5337 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5338 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5339 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5341 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5343 * cgraphunit.c (visited_nodes): New static variable.
5344 (record_call_1): Use walk_tree with visited_nodes.
5345 (cgraph_create_edges): Use walk_tree with visited_nodes.
5346 Setup/teardown visited_nodes hashtable.
5348 2003-09-03 Roger Sayle <roger@eyesopen.com>
5350 * toplev.c (flag_rounding_math): New global variable.
5351 (f_options): Add to the list of language independent options.
5352 * flags.h (flag_rounding_math): Prototype here.
5353 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5354 * common.opt (frounding-math): New common command line option.
5355 * opts.c (common_handle_option): Handle OPT_frounding_math.
5356 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5358 * doc/invoke.texi: Document this new command line option.
5360 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5362 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5364 2003-09-03 Jan Hubicka <jh@suse.cz>
5366 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5367 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5368 * c-objc-common.c: Kill include of gt-c-objc-common.h
5369 (expand_deferred_fns, deffer_fn): Kill function.
5370 (deferred_fns): Kill variable.
5371 (finish_cdtor): Update finish_function call.
5372 (c_objc_common_finish_file): Always call cgraph code.
5373 * c-parse.c: Regenerate.
5374 * c-parse.y: Regenerate.
5375 * c-tree.h (finish_function): Update prototype.
5376 * objc-acct.c (build_module_descriptor, finish_method_def):
5377 Update call of finish_function.
5378 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5380 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5381 function and assemble it if needed.
5382 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5384 (cgraph_optimize): Likewise.
5385 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5386 even when it has no inline callees.
5387 * c-parse.in: Update calls to finish_function.
5389 2003-09-03 Nick Clifton <nickc@redhat.com>
5391 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5392 Use #error to generate the message if TARGET_DEFAULT is not
5395 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5397 * config/mips/mips.h (MASK_UNUSED1): Remove.
5398 (MASK_XGOT, TARGET_XGOT): Define.
5399 (TARGET_SWITCHES): Add an entry for -mxgot.
5400 (ASM_SPEC): Map -mxgot to -xgot.
5401 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5402 whether we're using a big-GOT sequences.
5403 (mips_legitimize_const_move, mips_expand_call): Likewise.
5404 (override_options): Revert 2003-01-09 change.
5405 * doc/invoke.texi: Document -mxgot.
5407 2003-09-02 Jason Merrill <jason@redhat.com>
5409 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5410 * config/sparc/sol2.h: Not here.
5412 2003-09-02 Roger Sayle <roger@eyesopen.com>
5414 * expr.c (expand_expr): The code following both_summands performs
5415 the same task as simplify_gen_binary. Replace all gotos to
5416 both_summands with a call to simplify_gen_binary and delete the
5419 2003-09-02 Jason Merrill <jason@redhat.com>
5422 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5424 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5426 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5427 (cgraph_optimize_function): Set current_function_decl to the
5428 fndecl we're integrating from.
5430 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5432 * builtins.def: Break out _Complex math functions into their
5435 2003-09-02 Andreas Jaeger <aj@suse.de>
5437 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5439 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5441 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5442 finding the note again.
5444 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5446 * config.gcc: Remove host-specific rewrites of target_alias.
5448 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5450 * Makefile.in (genprogs): Fix typo.
5452 * Makefile.in (gencheck.o): Remove build commands.
5453 (dummy-conditions.o): Likewise.
5454 (read-rtl.o): Likewise.
5455 (gensupport.o): Likewise.
5456 (genconfig$(build_exeext)): Remove rule.
5457 (genconfig.o): Remove build commands.
5458 (genflags$(build_exeext)): Remove rule.
5459 (genflags.o): Remove build commands.
5460 (gencodes$(build_exeext)): Remove rule.
5461 (gencodes.o): Remove build commands.
5462 (genconstants.o): Remove build commands.
5463 (genemit$(build_exeext)): Remove rule.
5464 (genemit.o): Remove build commands.
5465 (genrecog$(build_exeext)): Remove rule.
5466 (genrecog.o): Remove build commands.
5467 (genextract$(build_exeext)): Remove rule.
5468 (genextract.o): Remove build commands.
5469 (genpeep$(build_exeext)): Remove rule.
5470 (genpeep.o): Remove build commands.
5471 (genattr$(build_exeext)): Remove rule.
5472 (genattr.o): Remove build commands.
5473 (genprognames): New variable.
5474 (genprogs): Likewise.
5475 (genobjs): Likewise.
5476 (genprogs): New rule.
5477 (genobjs): Likewise.
5478 (genattrtab.o): Remove build commands.
5479 (genautomata.o): Likewise.
5480 (genoutput$(build_exeext)): Remove rule.
5481 (genoutput.o): Remove build commands.
5482 (gengenrtl.o): Likewise.
5483 (genpreds.o): Likewise.
5484 (gengtype.o): Likewise.
5485 (genconditions.o): Likewise.
5486 (gen-protos.o): Likewise.
5488 (fix-header.o): Likewise.
5489 (scan-decls.o): Likewise.
5490 (check-g++): Combine with other check targets.
5491 (check-gcc): Likewise.
5492 (check-g77): Likewise.
5493 (check-objc): Likewise.
5495 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5497 * config.gcc: Remove host-specific stuff which is unused here
5498 since the introduction of config.host.
5500 * doc/fragments.texi: Mention config.host.
5501 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5502 of config.build, config.host, and config.gcc.
5504 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5506 * c-decl.c (pushdecl): Don't put variables on
5507 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5510 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5512 * config.host: New file.
5513 * config.gcc: Remove some host-specific stuff and some
5514 logic needed only for repeated invocation.
5515 * configure.in: Use config.host.
5516 * configure: Regenerate.
5518 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5520 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5521 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5522 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5523 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5524 * tree.def (BIT_ANDTC_EXPR): Kill.
5526 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5528 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5529 * configure: Regenerate.
5531 * config.gcc: Remove references to install_headers_dir, now unused
5532 since introduction of config.build.
5533 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5535 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5538 * config.build: New file.
5539 * config.gcc: Remove some build-specific stuff.
5540 * configure.in: Use config.build.
5541 * configure: Regnerate.
5543 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5544 Roger Sayle <roger@eyesopen.com>
5547 * stmt.c (expand_end_case_type): Only use jump tables for dense
5548 switch statements when optimizing for size.
5550 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5552 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5553 the != 0 case, which ensures pending stack adjustments are flushed.
5555 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5557 * configure.frag: Delete file.
5558 * configure.in: Rename the substitution variables
5559 dep_host_xmake_file and dep_tmake_file to xmake_file and
5560 tmake_file respectively. Do not expand $srcdir in the
5561 value of these; leave that for Make. Introduce a new
5562 substitution varaible, all_lang_makefrags, which lists
5563 subdirectory Make-lang.in files; exclude these from
5564 all_lang_makefiles, which is now only for subdirectory
5565 outputs. Do not invoke configure.frag. Do not set nor
5566 AC_SUBST_FILE target_overrides, host_overrides, or
5567 language_fragments. Create build subdirectories in
5568 config.status extra commands.
5569 * configure: Regenerate.
5570 * Makefile.in: Update substitutions to match changes to
5571 configure. Use include directives instead of @-insertions
5572 to read in host, target, and language fragments.
5573 (Makefile rule): Do not invoke configure.frag. Do not copy
5574 config.status to config.run before executing it. Set
5575 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5577 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5579 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5581 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5582 * c-typeck.c (same_translation_unit_p): New function.
5583 (comptypes): Use it instead of flags parameter to identify
5584 structure types from different translation units.
5585 * c-decl.c (duplicate_decls): Always call comptypes with
5586 COMPTYPE_STRICT flags argument.
5587 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5590 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5592 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5593 * c-decl.c (struct c_scope): Remove "incomplete" field.
5594 (pushdecl): Attach variables with incomplete types to
5595 the TYPE_MAIN_VARIANT of the incomplete type in question.
5596 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5597 to complete, not at current_scope->incomplete. All such
5598 variables do need completion.
5600 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5601 Nicolas Pitre <nico@cam.org>
5603 * arm/lib1funcs.asm (RETCOND): Delete.
5604 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5605 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5606 (__ARM_ARCH__): Move here from ieee754-?f.S.
5607 (RET, RETc): Clean up definitions.
5608 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5609 (FUNC_END): New macro that marks the end of any function.
5610 (ARM_FUNC_START): New macro that allows an assembler routine to be
5611 implemented in ARM code even if a Thumb-only build.
5612 Unconditionally include ieee754-?f.S.
5613 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5614 Mark ends of functions.
5615 Split into separate conditionally-compiled units.
5616 Use RETLDM to return from routines.
5617 * arm/ieee754-sf.S: Similarly.
5618 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5619 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5620 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5621 _fixsfsi and _fixunssfsi.
5623 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5624 multiplication underflows to zero.
5625 (__adddf3): Fix bug when using VFP ordering on little-endian
5627 (__fixdfsi): Use rrx to extract the carry into a register instead of
5628 MRS instruction. Optimize later use of result.
5629 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5630 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5632 2003-08-29 Richard Henderson <rth@redhat.com>
5634 * tree-optimize.c: New file.
5635 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5636 (tree-optimize.o): New.
5637 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5638 (finish_function): Don't free_after_parsing or free_after_compilation.
5639 (set_save_expr_context): Move to tree-optimize.c.
5640 (c_expand_body_1): Use tree_rest_of_compilation.
5641 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5642 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5643 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5644 iterate until closure.
5645 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5646 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5647 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5648 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5649 * toplev.h (tree_rest_of_compilation): Declare it.
5651 2003-08-29 Richard Henderson <rth@redhat.com>
5653 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5654 * integrate.c (save_for_inline): Set saved_for_inline.
5655 * c-semantics.c (genrtl_scope_stmt): Check it.
5656 * toplev.c (wrapup_global_declarations): Check it.
5657 (rest_of_handle_inlining): Set and check rtl_inline_init.
5658 (rest_of_compilation): Remove out of date comment.
5660 2003-08-29 Richard Henderson <rth@redhat.com>
5662 * function.c (allocate_struct_function): New, split out of ...
5663 (prepare_function_start, init_function_start): ... here.
5664 * expr.c (init_expr): Use ggc_alloc_cleared.
5665 * stmt.c (init_stmt_for_function): Likewise.
5666 * tree.h (allocate_struct_function): Declare.
5668 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5670 * config.gcc: Don't use negated character class in shell case
5673 2003-08-29 Richard Henderson <rth@redhat.com>
5675 * function.h (struct function): Move function_frequency and
5676 max_jumptable_ents before start of bit field members.
5678 2003-08-29 Richard Henderson <rth@redhat.com>
5680 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5681 (fold_builtin_constant_p) ... not here.
5683 2003-08-29 Richard Henderson <rth@redhat.com>
5685 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5686 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5687 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5689 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5691 * builtins.def: Fix typos.
5692 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5693 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5694 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5695 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5696 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5698 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5699 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5701 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5703 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5705 * fixinc/inclhack.def: Remove special cases for unsupported
5706 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5707 * fixinc/fixincl.x: Regenerate.
5709 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5711 * Makefile.in (cpp.info): Just state dependencies.
5712 (gcc.info): Likewise.
5713 (gccint.info): Likewise.
5714 (gccinstall.info): Likewise.
5715 (cppinternals.info): Likewise.
5716 (cpp.dvi): Likewise.
5717 (gcc.dvi): Likewise.
5718 (gccint.dvi): Likewise.
5719 (gccinstall.dvi): Likewise.
5720 (cppinternals.dvi): Likewise.
5726 (fsf-funding.7): Likewise.
5727 ($(objdir)/%.info): New pattern rule.
5730 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5732 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5733 (restage2): Likewise.
5734 (restage3): Likewise.
5735 (restage4): Likewise.
5736 (restageprofile): Likewise.
5737 (restagefeedback): Likewise.
5738 (bubblestrap): Likewise.
5740 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5742 * config.gcc: Narrow unsupported target match to avoid clobbering
5743 i?86-sequent-sysv4*.
5745 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5747 * builtins.c (mathfn_built_in): Handle new math builtins.
5749 2003-08-28 Per Bothner <per@bothner.com>
5751 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5752 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5753 (_cpp_lex_buffer): Likewise.
5754 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5756 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5758 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5759 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5760 ("mulsidi3"): ... this new insn.
5761 ("umulsidi3"): New insn.
5762 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5763 mixed-mode matching constraints.
5764 ("udivmodsi4", "udivmoddisi3"): New insns.
5765 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5767 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5769 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5770 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5771 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5772 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5773 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5774 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5775 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5776 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5777 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5778 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5779 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5780 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5781 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5782 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5783 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5784 * tree.c: Assign new type_nodes.
5785 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5786 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5787 (float_ptr_type_node, double_ptr_type_node,
5788 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5790 * doc/extend.texi: Document new builtins.
5792 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5794 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5795 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5797 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5798 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5799 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5800 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5801 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5802 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5803 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5804 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5805 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5806 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5808 * doc/extend.texi: Document new builtins.
5810 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5812 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5813 variants of i?86, powerpcle, and thumb.
5814 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5815 arm and hppa variants.
5817 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5819 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5820 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5821 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5822 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5823 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5824 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5825 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5826 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5827 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5828 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5830 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5831 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5832 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5833 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5834 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5835 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5836 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5837 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5838 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5839 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5840 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5841 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5842 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5843 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5844 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5845 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5846 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5847 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5848 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5849 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5850 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5851 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5852 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5853 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5854 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5855 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5856 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5857 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5858 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5859 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5860 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5862 * doc/extend.texi: Document new builtins.
5864 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5866 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5867 zSeries machines even in 31-bit addressing mode.
5868 (legitimate_reload_constant_p): Likewise.
5869 (legitimize_pic_address): Likewise.
5870 (legitimize_tls_address): Likewise.
5871 (s390_split_branches): Likewise.
5872 (s390_dump_pool): Likewise.
5873 (s390_mainpool_finish): Likewise.
5874 (s390_chunkify_start): Likewise.
5875 (s390_select_rtx_section): Likewise.
5876 * config/s390/s390.md ("doloop_si"): Likewise.
5877 ("pool_start_31", "pool_end_31"): Likewise.
5878 ("pool_start_64", "pool_end_64"): Likewise.
5879 ("main_base_31_small", "main_base_31_large"): Likewise.
5880 ("main_base_64"): Likewise.
5881 ("reload_base_31", "reload_base_64"): Likewise.
5882 ("*movsi_larl"): New insn.
5883 ("cjump", "icjump"): Use long branches on zSeries machines.
5885 ("call"): Use BRASL on zSeries machines.
5886 ("call_value", "call_value_tls"): Likewise.
5887 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5889 ("*bras", "*brasl", "*basr") ... these new insns.
5890 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5891 "bas_31_r"): Remove and replace by ...
5892 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5893 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5894 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5895 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5896 ("*return_si", "*return_di"): Remove and replace by ...
5897 ("*return"): ... this new insn.
5898 ("rotlsi3"): Allow on zSeries machines.
5900 * config/s390/s390.c (legitimize_reload_constant_p): Use
5901 LL/LH type instructions in z/Architecture mode.
5902 * config/s390/s390.md ("*movsi_lli"): Likewise.
5903 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5904 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5905 ("*extendqisi2"): Use LB in z/Architecture mode.
5906 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5907 z/Architecture mode.
5908 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5911 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5913 ("ptr_extend"): Allow only in 64-bit mode.
5915 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5917 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5918 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5920 (main): Only use standard_startfile_prefix if native.
5921 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5923 2003-08-27 Per Bothner <pbothner@apple.com>
5925 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5926 test fails following my 08-21 change, and it seems unnecessary anyway.
5927 (cpp_error): Likewise.
5929 2003-08-27 Jason Merrill <jason@redhat.com>
5931 * real.c (do_multiply): Initialize with memset.
5933 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5935 * gcov.c (typedef struct arc_info): New field cs_count.
5936 (accumulate_line_counts): Find cycles correctly.
5938 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5940 * config/s390/s390.c (struct machine_function): Remove member
5942 (s390_optimize_prolog): Replace TEMP_REG argument with
5943 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5944 (general_s_operand): Accept all immediates before reload if
5945 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5947 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5948 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5949 (s390_alloc_pool): New function.
5950 (s390_new_pool): Call it.
5951 (s390_dump_pool): Add REMOTE_LABEL argument.
5952 (s390_chunkify_start): Add BASE_REG argument. Do not check
5954 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5955 s390_dump_pool call.
5956 (s390_pool_count, s390_nr_constants): Remove.
5957 (s390_output_constant_pool): Remove.
5958 (s390_mainpool_start): New function.
5959 (s390_mainpool_finish): New function.
5960 (s390_mainpool_cancel): New function.
5961 (s390_reorg): Implement main literal pool handling.
5962 (s390_emit_prologue): Emit main_pool placeholder instead of
5963 literal_pool_31 / literal_pool_64 insns.
5964 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5965 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5966 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5967 ("main_base_31_small", "main_base_31_large"): New insns.
5968 ("main_base_64", "main_pool"): New insns.
5969 ("literal_pool_31", "literal_pool_64"): Remove.
5971 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5973 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5975 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5977 * fixinc/fixincl.x: Regenerate.
5979 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5981 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5982 (L_ieee754_dp): New. Include ieee754-df.S.
5983 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5984 and compilation in apcs-26 mode.
5985 * arm/ieee754-df.S: Likewise.
5986 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5987 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5989 2003-08-27 Nicolas Pitre <nico@cam.org>
5991 * arm/ieee754-sf.S: New.
5992 * arm/ieee754-df.S: New.
5994 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5996 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5997 and restore it if returning NULL.
5999 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6001 * calls.c (initialize_argument_information): If an argument has no
6002 stack space associated with it, and BLOCK_REG_PADDING is defined,
6003 use it to decide at which end the argument should be padded.
6004 * function.c (assign_parms): Allocate BLKmode stack slots.
6005 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6006 (mips_pad_reg_upward): Declare.
6007 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6008 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6009 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6010 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6011 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6012 (mips_expand_call): Remove code for generating structure shifts.
6013 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6014 types unless using the EABI.
6015 (function_arg_advance): Don't generate shift instructions.
6016 (function_arg): Don't return them. Don't short-circuit the
6017 check for double structure chunks for DFmode arguments.
6018 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6019 (mips_expand_prologue): Remove code to emit structure shifts.
6020 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6021 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6022 comments to say that only structure returns are a problem.
6024 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6026 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6027 Fix to match produced versions.
6028 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6030 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6032 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6033 ported from fixinc.ptx.
6035 2003-08-26 Per Bothner <pbothner@apple.com>
6037 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6038 (cpp_error_with_line): Use fileline for appropriate parameter.
6039 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6040 (struct cpp_reader): Likewise for fields line and directive_line.
6041 (_cpp_begin_message): Use fileline for appropriate parameter.
6042 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6043 cpp_error): Use fileline for appropriate parameters and variables.
6044 (print_location): New local lin, since it is not a fileline.
6046 2003-08-26 Roger Sayle <roger@eyesopen.com>
6049 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6050 (FLOAT_TYPE_P): Define in terms of these two new macros.
6051 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6052 for complex floating point types.
6054 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6056 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6057 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6058 s390_output_pool_entry.
6060 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6062 * fixinc/inclhack.def (svr4_preproc_lint_on,
6063 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6064 fixes, ported from fixinc.svr4.
6066 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6068 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6070 * Makefile.in (AR_FOR_TARGET): Export it.
6071 (AR_CREATE_FOR_TARGET): Likewise.
6072 (AR_FLAGS_FOR_TARGET): Likewise.
6073 (AR_EXTRACT_FOR_TARGET): Likewise.
6075 (BUILD_PREFIX): Likewise.
6076 (BUILD_PREFIX_1): Likewise.
6077 (DESTDIR): Likewise.
6078 (GCC_FOR_TARGET): Likewise.
6079 (INCLUDES): Likewise.
6080 (INSTALL_DATA): Likewise.
6081 (LIB1ASMSRC): Likewise.
6082 (LIBGCC2_CFLAGS): Likewise.
6083 (MACHMODE_H): Likewise.
6084 (NM_FOR_TARGET): Likewise.
6085 (RANLIB_FOR_TARGET): Likewise.
6086 (libsubdir): Likewise.
6087 (slibdir): Likewise.
6088 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6090 (libgcc.a): Don't pass them here.
6091 (stmp-multilib): Or here.
6092 (install-libgcc): Or here.
6093 (install-multilib): Or here.
6094 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6095 (stage1_build): Or here.
6097 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6099 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6100 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6102 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6104 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6105 "*fmaddsf", "*fmsubsf"): New insns.
6107 2003-08-26 Roger Sayle <roger@eyesopen.com>
6109 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6110 (C1*C2)/X when unsafe math optimizations are allowed.
6111 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6112 math optimizations. Minor code clean-ups. Recursively call
6113 fold when constructing sub-expressions.
6115 2003-08-26 Roger Sayle <roger@eyesopen.com>
6117 * builtins.c (fold_builtin_bitop): New function to perform constant
6118 folding of ffs, clz, ctz, popcount and parity builtin functions
6119 and their long and long long variants (such as ffsl and ffsll).
6120 (fold_builtin): fold_builtin_bitop when appropriate.
6121 * simplify-rtx.c (simplify_unary_operation): Honor both
6122 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6123 evaluating clz and ctz at compile-time, for operands wider
6126 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6128 * builtins.c (build_function_call_expr): Don't set
6129 TREE_SIDE_EFFECTS here.
6130 * expr.c (emit_block_move_via_libcall): Likewise.
6131 (clear_storage_via_libcall): Likewise.
6132 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6135 * gcse.c (is_too_expensive): New function.
6136 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6138 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6140 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6141 commented-out logic to use DCE threads (if present), add
6142 support for POSIX threads.
6143 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6144 #defines for -pthread. Add -lpthread to LIB_SPEC when
6145 -pthread. In both cases take -mt as a synonym for -pthread
6146 for acc compatibility.
6147 Define GTHREAD_USE_WEAK to 0.
6148 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6149 Remove old logic for DCE threads from LIB_SPEC.
6150 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6152 2003-08-25 Roger Sayle <roger@eyesopen.com>
6154 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6155 return 0 for invalid argument types. Instead drop through to a
6156 call of expand_call at the bottom of function. If op is SQRT,
6157 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6159 2003-08-25 Richard Henderson <rth@redhat.com>
6161 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6162 result when op0 is SImode.
6164 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6166 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6168 * fixinc/fixincl.x: Regenerate.
6169 * fixinc/tests/base/sys/signal.h: Regenerate.
6171 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6173 * combine.c (simplify_comparison): Re-enable widening of comparisons
6174 with non-paradoxical subregs of non-REG expressions.
6176 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6178 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6180 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6182 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6184 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6186 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6187 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6188 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6189 (struct c_pretty_print_info): Document. Add new fields.
6190 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6191 (pp_direct_abstract_declarator): New macro.
6192 (pp_ptr_operator): Likewise.
6193 (pp_simple_type_specifier): Likewise.
6194 (pp_expression): Likewise.
6195 (pp_parameter_list): Rename from pp_parameter_declaration.
6196 * c-pretty-print.c (pp_c_whitespace): Now a function.
6197 (pp_c_left_paren): Likewise.
6198 (pp_c_right_paren): Likewise.
6199 (pp_c_dot): Likewise.
6200 (pp_c_ampersand): Likewise.
6201 (pp_c_arrow): Likewise.
6202 (pp_c_semicolon): Likewise.
6203 (pp_c_type_cast): New function.
6204 (pp_c_space_for_pointer_operator): Likewise.
6205 (pp_c_call_argument_list): Likewise.
6206 (pp_c_cv_qualifier): Adjust prototype.
6207 (pp_c_type_qualifier_list): Likewise.
6208 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6209 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6210 Adjust to follow standard grammar.
6211 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6212 REFERENCE_TYPE. Tidy.
6213 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6214 (pp_c_parameter_declaration): Remove.
6215 (pp_c_abstract_declarator): Adjust prototype.
6216 (pp_c_direct_abstract_declarator): Likewise.
6217 (pp_c_type_id): Likewise.
6218 (pp_c_storage_class_specifier): Likewise.
6219 (pp_c_function_specifier): Likewise.
6220 (pp_c_declaration_specifiers): Likewise.
6221 (pp_c_direct_declarator): Likewise.
6222 (pp_c_declarator): Likewise.
6223 (pp_c_declarator): Likewise.
6224 (pp_c_declaration): Likewise.
6225 (pp_c_attributes): Likewise. Tidy.
6226 (pp_c_function_definition): Adjust prototype.
6227 (pp_c_char): Likewise.
6228 (pp_c_string_literal): Likewise.
6229 (pp_c_integer_constant): Likewise.
6230 (pp_c_character_constant): Likewise.
6231 (pp_c_bool_constant): Likewise.
6232 (pp_c_enumeration_constant): Likewise.
6233 (pp_c_floating_constant): Likewise.
6234 (pp_c_constant): Likewise.
6235 (pp_c_identifier): Likewise.
6236 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6237 (pp_c_initializer): Adjust prototype.
6238 (pp_c_init_declarator): Likewise.
6239 (pp_c_initializer_list): Likewise.
6240 (pp_c_id_expression): Likewise.
6241 (pp_c_postfix_expression): Likewise.
6242 (pp_c_expression_list): Likewise.
6243 (pp_c_unary_expression): Likewise.
6244 (pp_c_cast_expression): Likewise.
6245 (pp_c_multiplicative_expression): Likewise.
6246 (pp_c_additive_expression): Likewise.
6247 (pp_c_shift_expression): Likewise.
6248 (pp_c_relational_expression): Likewise.
6249 (pp_c_equality_expression): Likewise.
6250 (pp_c_and_expression): Likewise.
6251 (pp_c_exclusive_or_expression): Likewise.
6252 (pp_c_inclusive_or_expression): Likewise.
6253 (pp_c_logical_and_expression): Likewise.
6254 (pp_c_logical_or_expression): Likewise.
6255 (pp_c_conditional_expression): Likewise.
6256 (pp_c_assignment_expression): Likewise.
6257 (pp_c_expression): Likewise. Tidy.
6258 (pp_c_statement): Likewise. Document.
6259 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6261 * c-lang.c (c_initialize_diagnostics): Update.
6262 * c-common.h (strip_pointer_operator): Declare.
6263 * c-common.c (strip_pointer_operator): Define.
6265 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6268 * tree.h (build_method_type_directly): Declare.
6269 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6270 (vector_size_helper): Likewise.
6271 * tree.c (build_method_type_directly): New function.
6272 (build_method_type): Use it.
6274 2003-08-24 Richard Henderson <rth@redhat.com>
6276 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6277 for 16-byte vector modes if sse not enabled; warn for abi change.
6278 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6280 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6282 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6284 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6286 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6287 comment. Enable for DYNIX/ptx systems (when they switch to
6288 regular fixincludes).
6289 * fixinc/fixincl.x: Regenerate.
6291 2003-08-23 Jason Eckhardt <jle@rice.edu>
6293 * config/i860/t-i860: New.
6294 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6296 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6298 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6299 something about onto incomplete chain.
6300 (finish_struct): If not removing type from incomplete
6303 2003-08-20 Jan Hubicka <jh@suse.cz>
6306 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6309 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6310 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6311 * i386.h (PREDICATE_CODES): Add these.
6312 * i386.c (pinsrw and pextrw patterns): Use them.
6315 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6318 * expr.c (convert_modes): Deal properly with integer to vector
6319 constant conversion.
6322 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6324 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6326 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6327 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6328 ("*movhi"): ... this.
6329 ("movqi", "*movqi"): Likewise.
6330 ("movqi_64"): Remove.
6331 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6333 2003-08-23 Dale Johannesen <dalej@apple.com>
6334 * calls.c (emit_library_call_value_1): Fix obvious errors in
6335 arguments to emit_group_store.
6337 2003-08-23 Jason Eckhardt <jle@rice.edu>
6339 * calls.c (emit_library_call_value_1): Remove code related
6340 to LIBGCC_NEEDS_DOUBLE.
6341 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6342 * doc/tm.texi: Likewise.
6343 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6345 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6347 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6349 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6351 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6352 as well. Put memory references in the varargs alias set.
6353 (mips_expand_prologue): Remove varargs handling from here.
6355 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6357 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6358 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6359 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6360 for function pointer calls.
6361 * config/s390/s390.md ("*negdi2_31"): Likewise.
6363 2003-08-23 Roger Sayle <roger@eyesopen.com>
6365 * combine.c (apply_distributive_law): Correct comment.
6367 2003-08-23 Jason Eckhardt <jle@rice.edu>
6369 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6371 2003-08-22 Jason Eckhardt <jle@rice.edu>
6373 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6374 declaration. Document the va_list structure.
6375 (i860_va_start): Initialize the va_list structure.
6376 (i860_va_arg): Rewrite completely.
6377 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6378 * config/i860/varargs.asm: Do not allocate or initialize
6379 a va_list. Return the address of the register save area.
6381 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/iq2000/iq2000.c: Fix comment typos.
6384 * config/iq2000/iq2000.md: Likewise.
6386 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6388 * config/iq2000/iq2000.c: Follow spelling conventions.
6389 * config/iq2000/iq2000.h: Likewise.
6390 * config/mn10300/mn10300.c: Likewise.
6392 2003-08-22 Jason Eckhardt <jle@rice.edu>
6394 * config/i860/i860.c (output_move_double): Don't set latehalf
6395 to zero for CONST_INT (since it could be, e.g., -1).
6397 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6398 (MODSI3_LIBCALL): ...with this one.
6399 (UREMSI3_LIBCALL): Replace this macro...
6400 (UMODSI3_LIBCALL): ...with this one.
6402 2003-08-22 Jason Eckhardt <jle@rice.edu>
6404 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6405 (output_delayed_branch): Remove prototype.
6406 (single_insn_src_p): Remove prototype.
6407 * config/i860/i860.c (single_insn_src_p): Remove function.
6408 (output_delayed_branch): Remove function.
6409 (output_delay_insn): Remove function.
6410 (va_start): Remove unconditional test and dead code, re-format.
6411 Fix coding style and spelling problems in various comments.
6412 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6413 (blockage pattern): ...and use it here.
6414 (all define_peephole patterns related to delayed branches): Remove.
6415 Fix coding style and spelling problems in various comments.
6417 2003-08-22 Jason Eckhardt <jle@rice.edu>
6419 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6420 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6421 Convert all function definitions from traditional to ISO C90 syntax.
6422 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6423 with 'GCC'. Remove all uses of the PARAMS macro.
6424 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6425 * config/i860/i860.md: Likewise.
6426 * config/i860/sysv4.h: Likewise.
6427 * config/i860/varargs.asm: Likewise.
6429 2003-08-22 Jason Eckhardt <jle@rice.edu>
6431 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6433 (tdesc_section): Add prototype.
6434 Update copyright dates.
6435 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6436 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6437 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6438 (targetm): Likewise.
6439 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6440 for '%d' where necessary.
6441 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6442 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6443 by UNITS_PER_WORD when referencing (likewise for .floats).
6444 (I860_SVR4_VARARGS): Rename...
6445 (I860_SVR4_VA_LIST): ...to this.
6446 Call build() with 't' rather than 'field'.
6447 (i860_rtx_costs): New function.
6448 (TARGET_RTX_COSTS): Define.
6449 (i860_internal_label): New function.
6450 (TARGET_ASM_INTERNAL_LABEL): Define.
6451 (i860_file_start): New function.
6452 Update copyright dates.
6453 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6454 (TARGET_CPU_CPP_BUILTINS): Define.
6455 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6456 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6457 (ASM_FILE_START): Remove.
6458 (ASM_FILE_START_1): Remove.
6459 (ASM_GLOBALIZE_LABEL): Remove.
6460 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6461 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6462 with targetm.asm_out.internal_label.
6463 Update copyright dates.
6464 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6465 (CPP_PREDEFINES): Remove.
6466 (TARGET_OS_CPP_BUILTINS): Define.
6467 (GLOBAL_ASM_OP): Define.
6468 (ASM_FILE_START): Remove.
6469 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6470 (TARGET_ASM_FILE_START): Define.
6471 Update copyright dates.
6473 2003-08-22 Jason Eckhardt <jle@rice.edu>
6475 * gcc/config.gcc (i860-*-sysv4*): Add target.
6476 * config/i860/i860-protos.h: New.
6477 * config/i860/i860.c: New.
6478 * config/i860/i860.h: New.
6479 * config/i860/i860.md: New.
6480 * config/i860/sysv4.h: New.
6481 * config/i860/varargs.asm: New.
6482 * config/i860/x-sysv4: New.
6484 2003-08-22 Jason Eckhardt <jle@rice.edu>
6486 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6487 Remove all uses of PARAMS macro.
6488 Convert all function definitions to ISO C90 syntax.
6489 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6490 * config/pa/fptr.c: Likewise.
6491 * config/pa/lib2funcs.asm: Likewise.
6492 * config/pa/long_double.h: Likewise.
6493 * config/pa/milli64.S: Likewise.
6494 * config/pa/pa-64.h: Likewise.
6495 * config/pa/pa-hpux.h: Likewise.
6496 * config/pa/pa-hpux10.h: Likewise.
6497 * config/pa/pa-hpux11.h: Likewise.
6498 * config/pa/pa-linux.h: Likewise.
6499 * config/pa/pa-modes.def: Likewise.
6500 * config/pa/pa-osf.h: Likewise.
6501 * config/pa/pa-pro-end.h: Likewise.
6502 * config/pa/pa.md: Likewise.
6503 * config/pa/pa32-linux.h: Likewise.
6504 * config/pa/pa64-linux.h: Likewise.
6505 * config/pa/pa64-hpux.h: Likewise.
6506 * config/pa/pa64-regs.h: Likewise.
6507 * config/pa/quadlib.c: Likewise.
6508 * config/pa/rtems.h: Likewise.
6509 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6510 all uses of the PARAMS macro.
6511 * config/pa/pa.h: Likewise.
6512 * config/pa/som.h: Likewise.
6514 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6515 Remove all uses of PARAMS macro.
6516 Convert all function definitions to ISO C90 syntax.
6517 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6518 Remove all uses of PARAMS macro.
6519 * config/iq2000.h: Remove all uses of PARAMS macro.
6520 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6522 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6524 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6525 * config/s390/s390.c (gen_consttable): Remove.
6526 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6527 (s390_output_pool_entry): New function.
6528 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6529 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6530 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6531 (UNSPECV_POOL_ENTRY): ... this new constant.
6532 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6533 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6534 ("*pool_entry"): ... and replace by this new insn.
6535 ("literal_pool_31"): Do not emit anchor label if pool empty.
6537 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6538 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6539 (s390_fixup_clobbered_return_reg): Remove.
6540 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6541 (s390_return_addr_rtx): Always retrieve return address from save area
6542 slot. Use save_return_addr_p to force slot to be filled.
6543 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6545 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6547 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6548 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6549 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6550 around SB-1 errata if TARGET_FIX_SB1 is set.
6551 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6552 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6554 2003-08-22 Roger Sayle <roger@eyesopen.com>
6556 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6557 case that the first probe hits an empty hash table slot.
6559 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6561 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6563 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6565 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6566 (ptr_extend_plus_imm): ... this.
6567 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6568 optimization in C++.
6569 (ia64_output_mi_thunk): Support ILP32 mode.
6571 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6573 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6575 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6577 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6579 * config/i386/i386.c (const_int_1_operand): Simplify an
6582 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6584 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6585 * config/rs6000/ppc64-fp.c: Likewise.
6587 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6589 * cfgcleanup.c: Fix comment typos.
6590 * emit-rtl.c: Likewise.
6591 * optabs.c: Likewise.
6592 * ra-build.c: Likewise.
6593 * rtlanal.c: Likewise.
6596 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6598 * c-decl.c: Fix comment formatting.
6599 * cfgrtl.c: Likewise.
6600 * combine.c: Likewise.
6601 * convert.c: Likewise.
6602 * dominance.c: Likewise.
6603 * dwarf2out.c: Likewise.
6604 * dwarfout.c: Likewise.
6605 * expmed.c: Likewise.
6606 * fold-const.c: Likewise.
6608 * genattrtab.c: Likewise.
6609 * ggc-common.c: Likewise.
6610 * mips-tfile.c: Likewise.
6611 * regmove.c: Likewise.
6613 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6615 * builtin-attrs.def: Fix comment formatting.
6616 * c-pretty-print.c: Likewise.
6617 * diagnostic.h: Likewise.
6618 * langhooks.h: Likewise.
6619 * recog.c: Likewise.
6620 * simplify-rtx.c: Likewise.
6621 * tree.def: Likewise.
6623 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6625 * config/m68k/m68k-protos.h: Convert to ISO C90.
6626 * config/m68k/m68k.c: Likewise.
6628 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6629 Paul Dale <pauli@snapgear.com>
6630 Peter Barada <peter@baradas.org>
6632 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6635 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6637 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6638 * config.gcc (*-*-openbsd): Don't set tm_file.
6639 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6640 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6641 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6642 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6643 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6644 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6645 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6646 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6647 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6648 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6649 xscale-*-coff): Use explicit and complete lists of target headers
6650 to include. Move definitions to tm_defines where appropriate.
6651 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6652 not-yet-contributed configuration.
6654 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6655 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6656 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6657 * config/i386/nto.h, config/iq2000/iq2000.h,
6658 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6659 * config/m68k/linux.h, config/m68k/m68k-aout.h
6660 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6661 * config/m68k/netbsd.h, config/m68k/openbsd.h
6662 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6663 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6664 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6665 Remove includes of other target config headers, and
6666 definitions of macros moved to tm_defines lists. Add #undefs
6667 where now necessary to prevent redefinition warnings.
6669 * config/h8300/coff.h: New file split out of...
6670 * config/h8300/elf.h: ...here.
6671 * config/m68k/hp320base.h: New file split out of...
6672 * config/m68k/hp320.h: ...here.
6673 * config/rs6000/lynxbase.h: New file split out of...
6674 * config/rs6000/lynx.h: ...here.
6676 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6677 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6679 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6680 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6681 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6682 Remove unnecessary #ifndef.
6683 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6684 [under IN_LIBGCC2] with config/.
6686 2003-08-21 Per Bothner <pbothner@apple.com>
6688 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6690 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6691 by return_at_eof check. Always call _cpp_pop_buffer at end.
6693 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6696 * config/h8300/h8300.md (two anonymous patterns): Remove.
6698 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6701 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6704 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6706 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6707 and similarly in (A | C) == D where C & ~D != 0.
6709 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6712 * configure.in: When testing with_libs and with_headers, treat
6713 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6714 * configure: Regenerate.
6716 2003-08-20 Peter Barada <peter@baradas.org>
6718 * longlong.h (umul_ppmm): Add ColdFire support.
6720 2003-08-20 Peter Barada <peter@baradas.org>
6721 Bernardo Innocenti <bernie@develer.com>
6723 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6724 * config/m68k/m68k.h: Likewise.
6725 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6726 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6727 * config/m68k/linux.h: Likewise.
6728 * config/m68k/m68k.c: Likewise.
6729 * config/m68k/m68k.md: Likewise.
6730 * config/m68k/m68kelf.h: Likewise.
6731 * config/m68k/netbsd-elf.h: Likewise.
6732 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6734 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6736 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6737 * config/m68k/m68k.md: Likewise.
6739 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6743 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6744 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6745 types with precisions other than those given by native machine
6748 2003-08-20 Gunther Nikl <gni@gecko.de>
6750 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6751 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6752 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6753 * config/m68k/m68k.md (anonymous define_insn): Likewise
6754 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6755 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6756 code selected by NO_ASM_FMOVECR
6758 2003-08-20 Gunther Nikl <gni@gecko.de>
6760 * config/m68k/m68k.c (output_move_const_into_data_reg,
6761 output_move_himode): unify MOTOROLA/MIT handling of moveq
6762 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6765 2003-08-20 Gunther Nikl <gni@gecko.de>
6767 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6769 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6770 HOST_WIDE_INT_PRINT_DEC with %wd
6772 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6774 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6777 2003-08-20 Roger Sayle <roger@eyesopen.com>
6780 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6781 operands before calling tree_int_cst_lt when performing associative
6784 2003-08-20 Jason Merrill <jason@redhat.com>
6786 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6787 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6788 checking IS_EXPR_CODE_CLASS.
6789 * calls.c (calls_function_1): Likewise.
6790 * fold-const.c (fold): Likewise.
6791 * tree.c (iterative_hash_expr): Likewise.
6792 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6794 2003-08-20 Gunther Nikl <gni@gecko.de>
6796 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6797 depending on MOTOROLA_BSR
6798 * config/m68k/m68k.md (anonymous define_insn): Likewise
6800 2003-08-20 Jason Merrill <jason@redhat.com>
6802 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6803 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6804 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6805 * dojump.c (do_jump): Likewise.
6806 * fold-const.c (operand_equal_p, fold): Likewise.
6807 (tree_expr_nonnegative_p): Likewise.
6809 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6810 TYPE_USER_ALIGN for FIELD_DECLs.
6812 * attribs.c (decl_attributes): Rebuild the function pointer type after
6813 changing the target type.
6814 * tree.c (get_qualified_type): Also check that the attributes match.
6816 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6818 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6819 * objc/config-lang.in (stagestuff): ... to here.
6821 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6824 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6825 NOP_EXPR) when necessary.
6826 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6827 types with precisions other than those given by native machine
6830 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6832 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6833 because some macro is defined.
6835 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6837 * config/i386/darwin.h (ASM_SPEC): New.
6838 (SUBTARGET_EXTRA_SPECS): New.
6839 * config/rs6000/darwin.h (ASM_SPEC): New.
6840 (SUBTARGET_EXTRA_SPECS): New.
6841 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6842 a cross-compiler between two different processors on Darwin.
6843 * configure: Regenerate.
6845 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6847 * builtins.c: Fix comment typos.
6848 * c-common.c: Likewise.
6849 * c-decl.c: Likewise.
6850 * c-pretty-print.c: Likewise.
6851 * cfgbuild.c: Likewise.
6852 * cfglayout.c: Likewise.
6853 * cfgloopanal.c: Likewise.
6854 * cgraphunit.c: Likewise.
6855 * cppfiles.c: Likewise.
6856 * dwarfout.c: Likewise.
6858 * fold-const.c: Likewise.
6860 * ggc-page.c: Likewise.
6861 * haifa-sched.c: Likewise.
6862 * pretty-print.c: Likewise.
6865 * value-prof.c: Likewise.
6867 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6869 * c-decl.c: Follow spelling conventions.
6870 * cppfiles.c: Likewise.
6872 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6874 * c-common.c: Fix comment formatting.
6875 * c-common.h: Likewise.
6876 * c-decl.c: Likewise.
6877 * cppinit.c: Likewise.
6878 * cpplib.h: Likewise.
6879 * emit-rtl.c: Likewise.
6880 * input.h: Likewise.
6881 * line-map.h: Likewise.
6884 * simplify-rtx.c: Likewise.
6886 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6888 * unwind-c.c: Add libgcc-style exception.
6889 * unwind-dw2.c: Likewise.
6890 * unwind-pe.h: Likewise.
6891 * unwind-sjlj.c: Likewise.
6892 * unwind.inc: Likewise.
6894 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6896 PR c/5582 PR c++/10538
6897 * langhooks-def.h (lhd_decl_uninit): Declare.
6898 (LANG_HOOKS_DECL_UNINIT): New macro.
6899 (LANG_HOOKS_INITIALIZER): Adjust.
6900 * langhooks.h (struct lang_hooks): Add new field
6902 * langhooks.c (lhd_decl_uninit): Define.
6903 * c-common.c (c_decl_uninit_1): New function.
6904 (c_decl_uninit): New function.
6905 (warn_init_self): Define.
6906 * c-common.h (c_decl_uninit): Declare.
6907 (warn_init_self): Declare.
6908 * c.opt: Introduce -Winit-self.
6909 * c-opts.c (c_common_handle_options): Set warn_init_self.
6910 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6911 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6912 * function.c (uninitialized_vars_warning): Call the language hook.
6913 * doc/invoke.texi: Document -Winit-self.
6915 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6917 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6918 to use better predicates and constraints. Define new
6919 instruction to handle "trap_if" with DI-mode arguments.
6920 (conditional_trap): FAIL if trap code is not 0.
6922 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6924 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6925 strstr with $pb to a strcompare with "<pic base>"
6926 (ix86_output_addr_diff_elt): Output the real pic base.
6928 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6930 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6931 (LANG_HOOKS_INITIALIZER): Correct.
6932 * c-lang.c: Likewise.
6934 2003-08-19 Jan Hubicka <jh@suse.cz>
6936 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6937 (cgraph_varpool_mark_needed_node): Likewise.
6938 * cgraph.h (notice_global_symbol): Declare
6939 * varasm.c (notice_global_symbol): Break out from ...
6940 (assemble_start_function): ... here; update for variables.
6941 (assemble_variable): Use notice_global_symbol.
6943 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6945 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6946 expect SFmode and DFmode arguments to be passed in FPRs,
6947 regardless of the underlying type.
6949 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6952 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6953 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6955 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6958 * c-typeck.c (set_init_index): Check for negative index.
6960 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6962 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6964 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6965 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6966 __umodsi3, __modsi3): Likewise.
6967 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6970 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6972 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6974 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6976 * config/mips/mips.md: Quote C code in braces. Remove use of
6977 fake const0_rtx operands. Remove double backslashes. Use \;.
6978 Remove workarounds for bogus warnings.
6980 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6982 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6983 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6984 rather than TARGET_MIPS4300.
6985 (mulsf3_internal, mulsf3_r4300): Likewise.
6987 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6989 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6991 2003-08-17 Roger Sayle <roger@eyesopen.com>
6993 * simplify-rtx.c (associative_constant_p): New function to test
6994 whether an RTX expression is an immediate constant.
6995 (simplify_associative_operation): New function to perform some
6996 reassociation optimizations of associative binary expressions.
6997 (simplify_binary_operation): Use simplify_associative_operation
6998 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6999 Floating point expressions are only reassociated when unsafe
7000 math optimizations are permitted.
7002 2003-08-17 Andreas Jaeger <aj@suse.de>
7004 * config/alpha/alpha.md: Remove usage of PARAMS.
7006 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7007 * config/i386/i386-interix.h: Likewise.
7008 * config/i386/winnt.c: Likewise.
7009 * config/i386/cygming.h: Likewise.
7010 * config/i386/cygwin2.c: Likewise.
7011 * config/darwin.c: Likewise.
7012 * config/darwin-c.c: Likewise.
7013 * config/darwin-protos.h: Likewise.
7014 * config/darwin.h: Likewise.
7015 * config/s390/s390-protos.h: Likewise.
7016 * config/s390/s390.c: Likewise.
7017 * config/ia64/ia64.c: Likewse
7018 * config/ia64/ia64-protos.h: Likewise.
7019 * config/ia64/ia64-c.c: Likewise.
7021 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7023 * config/sparc/sparc.c: Convert to ISO C.
7025 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7026 * config/sparc/sparc.c: Likewise.
7028 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7031 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7034 2003-08-16 Jan Hubicka <jh@suse.cz>
7036 * i386.c (ix86_fntype_regparm): Rename from ...
7037 (ix86_function_regparm): ... this one; add fastcall and local
7039 (ix86_function_ok_for_sibcall): Update.
7040 (ix86_return_pops_args): Likewise.
7041 (init_cumulative_args): Likewise.
7042 (x86_can_output_mi_thunk): Likewise.
7043 (function_arg): Fix formating.
7044 (x86_this_parameter): Fix fastcall.
7045 (x86_output_mi_thunk): Likewise.
7047 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7048 body as reachable; mark nested functions as needed too.
7049 (dump_cgraph): Do not output global.calls.
7050 * cgraph.h (cgraph_global_info): Kill.
7051 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7052 (record_call_1): Speedup.
7053 (cgraph_analyze_function): Break out from ...; compute inlining
7055 (cgraph_finalize_compilation_unit): ... here.
7056 (cgraph_mark_inline): Kill computation of calls.
7057 (cgraph_decide_inlining): Do not compute most of initial values.
7059 2003-08-14 Roger Sayle <roger@eyesopen.com>
7061 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7062 to negate if either operand is easy to negate, if we don't care
7063 about sign-dependent rounding.
7064 (negate_expr): Make the logic to negate a REAL_CST explicit.
7065 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7066 that's easy to negate, if we don't honor sign-dependent rounding.
7067 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7068 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7069 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7070 -C/D if B and C are cheap to negate. Add an explicit rule to
7071 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7073 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7075 * Makefile.in (tm_file): Rename tm_include_list.
7076 (tm_p_file): Rename tm_p_include_list.
7077 (build_xm_file): Rename build_xm_include_list.
7078 (host_xm_file): Rename host_xm_include_list.
7079 (xm_file): Rename xm_include_list.
7080 (xm_file_list): Add to be substituted.
7081 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7083 (bt-load.o): Add missing dependency on $(TM_H).
7084 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7085 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7086 build_xm_file, generate both *_file_list and *_include_list
7087 values from it. (xm_file_list was formerly not being generated.)
7088 In *_include_list, prefix the names of all headers found in
7089 $(srcdir)/config with config/. In each loop, consider only
7090 the special case files that can actually appear in that list.
7091 AC_SUBST all *_file_list and all *_include_list variables; do
7092 not AC_SUBST the plain *_file variables.
7093 * configure: Regenerate.
7095 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7097 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7099 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7101 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7103 (attr_length_call): Include it here. Improve length estimate for
7105 (output_call): Use targetm.binds_local_p.
7107 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7109 * builtins.c (CASE_MATHFN): New helper macro.
7110 (mathfn_built_in): Simplify and sort.
7112 * protoize.c (substr): Delete, callers changed to `strstr'.
7114 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7116 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7117 * config/iq2000/xm-iq2000.h: Delete file.
7119 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7121 * gengtype.c (walk_type): Process a subobject before processing
7122 the pointer that points to the subobject.
7124 2003-08-13 Per Bothner <pbothner@apple.com>
7126 * regclass.c (init_reg_modes): Make non-static.
7127 Rename to init_reg_modes_once per new naming convention.
7128 (init_regs): Don't call init_reg_modes here.
7129 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7130 * rtl.h (init_reg_modes_once): New declaration.
7131 * toplev.c (backend_init): Call init_regs after init_emit_once.
7133 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7135 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7136 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7138 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7140 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7141 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7143 2003-08-13 Dale Johannesen <dalej@apple.com>
7145 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7146 handling of decrement-and-branch farther than 32 bits.
7148 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7150 * configure.in (make_compare_target): Move test to ...
7151 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7152 * configure: Regenerate.
7154 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7156 * config/mips/iris6.h: Convert to C90 prototypes.
7157 * config/mips/irix6-libc-compat.c: Likewise.
7158 * config/mips/mips-protos.h: Likewise.
7159 * config/mips/mips.c: Likewise.
7161 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7163 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7164 for selected machines. Comment heavily.
7165 fixinc/fixincl.x: Rebuild.
7166 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7168 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7170 * config/mips/mips.h: Tweak various comments.
7171 * config/mips/mips.c: Likewise.
7173 2003-08-11 James E Wilson <wilson@tuliptree.org>
7175 PR optimization/11319
7177 * alias.c (find_base_value, case REG): Return 0 not src if no base
7180 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7182 * gcse.c (gmalloc): Fix last change.
7184 2003-08-11 Roger Sayle <roger@eyesopen.com>
7186 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7187 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7188 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7189 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7191 2003-08-11 Roger Sayle <roger@eyesopen.com>
7193 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7194 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7195 typecode for an ABS_EXPR.
7197 * doc/c-tree.texi: Document ABS_EXPR.
7199 2003-08-11 Roger Sayle <roger@eyesopen.com>
7201 * fold-const.c (fold): Optimize any associative floating point
7202 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7204 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7206 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7207 information in SHmedia case too.
7208 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7210 (__set_fpscr): Use an access via GOT for PIC case.
7212 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7214 * configure.in (intermodule): Make switch test more portable.
7215 * configure: Regenerate.
7217 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7219 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7220 (restrap): Likewise.
7222 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7224 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7225 (grealloc): Size argument is a size_t.
7226 (gcalloc): New function. Use throughout in lieu of
7229 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7231 * config/ia64/ia64.c (ia64_reorg): Likewise.
7232 * conflict.c (conflict_graph_new): Likewise.
7233 * fixinc/fixincl.c (run_compiles): Likewise.
7234 * genattrtab.c (optimize_attrs): Likewise.
7235 * genrecog.c (new_decision): Likewise.
7236 * haifa-sched.c (schedule_block): Likewise.
7237 * hashtable.c (ht_create): Likewise.
7239 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7241 * config/xtensa/lib2funcs.S: Fix whitespace.
7242 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7243 syntax where appropriate. Remove unnecessary backslash escapes.
7244 Reformat comments and fix some code formatting.
7245 (extendqisi2): Rearrange conditional.
7246 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7247 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7250 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/mips.c: Various formatting fixes.
7253 (override_options): Resync -mtune handling with gas.
7254 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7255 * config/mips/mips.h: More formatting fixes.
7256 (mips_abi): Move declaration.
7257 * config/mips/mips.md (exception_receiver): Add mode to
7260 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7262 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7264 (bdesc_1arg): Remove evsplati and evsplatfi.
7266 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7268 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7271 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7273 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7275 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7277 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7278 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7279 (struct c_pretty_print_info): Add more fields.
7280 (pp_c_left_paren): Move to c-pretty-print.c.
7281 (pp_c_right_paren): Likewise.
7282 (pp_c_left_brace): Likewise.
7283 (pp_c_right_brace): Likewise.
7284 (pp_c_left_bracket): Likewise.
7285 (pp_c_right_bracket): Likewise.
7286 (pp_c_declarator): Declare.
7287 (pp_c_direct_declarator): Likewise.
7288 (pp_c_specifier_qualifier_list): Likewise.
7289 (pp_c_type_id): Likewise.
7290 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7291 (pp_c_type_qualifier_list): New.
7292 (pp_c_pointer): Likewise.
7293 (pp_c_parameter_type_list): Likewise.
7294 (pp_c_function_definition): Likewise.
7295 (pp_c_id_expression): Likewise.
7296 (pp_c_simple_type_specifier): Tidy.
7297 (pp_c_unary_expression): Likewise.
7298 (pp_c_expression): Likewise.
7299 (pp_c_pretty_printer_init): Likewise.
7300 (pp_c_specifier_qualifier_list): Rework..
7301 (pp_c_abstract_declarator): Likewise.
7302 (pp_c_postfix_expression): Likewise.
7303 (pp_c_primary_expression): Likewise.
7304 (pp_c_cast_expression): Likewise.
7305 (pp_c_direct_abstract_declarator): Likewise.
7306 (pp_c_storage_class_specifier): Likewise.
7307 (pp_c_function_specifier): Likewise.
7308 (pp_c_declaration_specifiers): Likewise.
7309 (pp_c_direct_declarator): Likewise.
7310 (pp_c_declarator): Likewise.
7311 (pp_c_declaration): Likewise.
7312 (pp_c_statement): Likewise.
7313 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7314 (pp_c_character_constant): Rename from pp_c_character_literal.
7315 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7316 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7317 (pp_c_floating_constant): Rename from pp_c_real_literal.
7318 (pp_c_constant): Rename from pp_c_literal.
7319 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7320 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7321 (c_initialize_diagnostics): New.
7322 * Makefile.in (c-lang.o): Update dependency.
7324 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7326 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7328 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7330 * config/mips/mips.c (mips_no_mips16_string): Remove.
7331 (override_options): Don't handle -mips16 as part of -mipsN.
7332 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7333 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7334 (TARGET_OPTIONS): Remove -mno-mips16.
7336 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7338 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7339 (coprocessor2_operand): Likewise.
7340 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7341 (lookup_name): Remove declaration.
7342 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7343 (mips16, mips_abicalls): Remove.
7344 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7345 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7346 (coprocessor_operand, coprocessor2_operand): Remove.
7347 (override_options): Don't set mips16 or mips_abicalls.
7348 (print_operand): Don't expect SIGN_EXTEND operands.
7349 (mips_secondary_reload_class): Likewise.
7350 (mips_output_conditional_branch): Remove disabled long-branch code.
7351 * config/mips/mips.h (call_used_regs): Remove declaration.
7352 (may_call_alloca): Likewise.
7353 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7354 (mips_abicalls, mips16): Remove declarations.
7355 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7356 (CC1_SPEC): Remove outdated comment.
7357 (MIPS_VERSION, MACHINE_TYPE): Remove.
7358 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7359 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7360 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7361 (PUSH_ROUNDING): Likewise.
7362 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7363 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7364 and mips16 with TARGET_MIPS16.
7366 2003-08-09 Per Bothner <pbothner@apple.com>
7368 * cppinit.c (cpp_read_main_file): Split out source-independent
7369 initialization to separate function ...
7370 (cpp_post_options): New function.
7371 * cppfiles.c (cpp_stack_file): Rename public name to ...
7372 (_cpp_stack_file): New internal function name.
7373 * cpplib.h: Update accordingly.
7374 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7375 (cpp_read_main_file): Don't initialize line here.
7376 * c-opts.c (c_common_post_options): Call cpp_post_options.
7377 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7378 * fix-header.c (read_scan_file): Call cpp_post_options.
7380 2003-08-09 Per Bothner <per@bothner.com>
7382 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7384 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7386 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7388 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7390 PR preprocessor/11839
7391 * cppfiles.c (open_file): Handle ENOTDIR.
7393 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7396 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7398 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7400 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7401 source/destination is not a register operand.
7403 2003-08-08 Richard Henderson <rth@redhat.com>
7406 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7407 RETURN_ADDRESS_POINTER_REGNUM.
7408 (ia64_expand_prologue): Don't frob it.
7409 (ia64_output_function_epilogue): Likewise.
7410 (ia64_return_addr_rtx): New.
7411 (ia64_split_return_addr_rtx): New.
7412 * config/ia64/ia64-protos.h: Update.
7413 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7414 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7415 (GENERAL_REGNO_P): Don't check it.
7416 (AR_*_REGNUM): Renumber.
7417 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7418 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7419 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7420 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7421 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7422 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7423 (movdi_ret_addr): New.
7425 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7427 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7429 2003-08-08 Roger Sayle <roger@eyesopen.com>
7431 * tree.h (get_identifier) Define a macro form of get_identifier
7432 that calls get_identifier_with_length when the string is constant.
7433 (get_identifier_with_length): Change type of second argument to
7434 size_t in prototype.
7435 * stringpool.c (get_identifier): Undefine the macro before giving
7436 the function definition.
7437 (get_identifier_with_length): Change type of second argument to
7438 size_t in function definition.
7439 * hashtable.c (calc_hash): Change type of second argument to size_t.
7440 (ht_lookup): Change type of third argument to size_t. Reorganize
7441 to speed-up the cases where the hash table slot is empty, or the
7442 first probe matches (i.e. there isn't a collision).
7443 * hashtable.h (ht_lookup): Adjust function prototype.
7445 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7449 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7451 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7453 * common.opt: Add debug switches.
7454 * flags.h (use_gnu_debug_info_extensions): Boolify.
7455 * opts.c (write_symbols, debug_info_level,
7456 use_gnu_debug_info_extensions): Move from toplev.c.
7457 (set_debug_level): New.
7458 (common_handle_options): Handle debug switches.
7459 (print_help): Display target options directly.
7460 * toplev.c (debug_hooks): Don't initialize.
7461 (write_symbols, debug_info_level,
7462 use_gnu_debug_info_extensions): Move to opts.c.
7463 (debug_args, display_help, decode_g_option): Remove.
7464 (process_options): Set no debug if level zero here,
7465 and no-debug-hooks. Error here if impossible debug format selected.
7466 * toplev.h (display_help, decode_g_option): Remove.
7468 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7470 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7472 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7474 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7475 and gcc_cv_prog_cmp_skip.
7476 * configure: Regenerate.
7478 2003-08-08 Stan Cox <scox@redhat.com>
7480 * config/iq2000: New port.
7481 * config.gcc (iq2000-*-elf): Added.
7482 * doc/install.texi (Specific): Add iq2000 description.
7484 2003-08-08 Andreas Schwab <schwab@suse.de>
7486 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7487 and insert missing empty argument.
7488 * configure: Regenerate.
7490 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7492 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7493 (attr_length_millicode_call): Likewise.
7494 (attr_length_call): Likewise. Revise some maximum insn lengths.
7495 (attr_length_indirect_call): Likewise.
7496 (output_call): Fix thinko that added extra nop.
7497 * pa.h (IN_NAMED_SECTION_P): Define.
7500 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7501 __STDC_EXT__ when using C++ dialect.
7503 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7505 * sh.c (calc_live_regs): If the return address pointer is live,
7507 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7508 for saves / restores.
7509 (sh_expand_epilogue): If sh_media_register_for_return returns a
7510 register number, flag the instructions that restores PR_MEDIA_REG
7512 Remove dead update of offset.
7513 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7514 we can use the result of get_hard_reg_initial_val.
7515 * sh.md (UNSPEC_RA): New constant.
7516 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7517 (load_ra). Handle UNSPEC_RA.
7518 (sibcall_media): Use PR_MEDIA_REG.
7520 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7521 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7522 needs saving on SHmedia.
7524 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7526 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7528 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7530 * local-alloc.c (combine_regs): Fix comment typo.
7532 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7534 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7535 and last_builtin_decl.
7536 (c_init_decl_processing): Initialize both.
7537 (c_reset_state): Iterate from first_builtin_decl to
7538 last_builtin_decl inclusive to reintroduce builtins.
7540 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7542 * doc/extend.texi (Function Attributes): Document the IA-64 version
7543 of the "model" attribute.
7545 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7546 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7547 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7549 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7550 (ia64_encode_section_info): Likewise.
7551 (ia64_attribute_table): Add "model" attribute.
7552 (TARGET_ENCODE_SECTION_INFO): Define.
7553 (small_addr_symbolic_operand): New function.
7554 (got_symbolic_operand): Return 0 for a symbolref to an object
7555 in the small address area.
7556 (enum ia64_addr_area): New type.
7557 (small_ident1): New variable.
7558 (small_ident2): Likewise.
7559 (init_idents): New function.
7560 (ia64_get_addr_area): Likewise.
7561 (ia64_encode_addr_area): Likewise.
7562 (ia64_encode_section_info): Likewise.
7563 (ia64_expand_load_address): For symbolic references to objects in
7564 the small-address-area, load the address via gen_rtx_SET() (which,
7565 eventually, will expand into "addl").
7567 2003-08-06 Per Bothner <pbothner@apple.com>
7569 * line-map.h (fileline): New typedef.
7570 (struct line_map, linemap_add, linemap_lookup): Use it.
7571 * input.h (struct location_s): Comment notes that long-term we want
7572 to replace it by fileline.
7574 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7576 Fix SHcompact exception handling:
7577 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7578 by the prologue, return a MEM with return_address_pointer_rtx
7580 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7581 (RETURN_ADDR_OFFSET): Don't define.
7582 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7583 registers that are visible in compact mode. Show that SHmedia
7584 registers still exist in compact mode, even if there are not
7586 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7587 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7588 and DW_EH_PE_pcrel for pic data.
7589 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7590 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7591 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7592 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7593 * sh.md (movsi_media-1): New splitter.
7595 2003-08-06 Graeme Peterson <gp@qnx.com>
7597 * config/i386/nto.h: New.
7598 * config/i386/t-nto: New.
7599 * config.gcc (i[34567]86-*-nto-qnx*): New.
7601 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7603 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7605 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7607 * calls.c (load_register_parameters): Arrange for call_fusage to
7608 report the whole register as used when shifting to the msb.
7610 2003-08-05 Roger Sayle <roger@eyesopen.com>
7612 * builtins.c (expand_builtin): When not optimizing, call the library
7613 function for all builtins that have library functions (except alloca).
7615 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7617 * c.opt: Introduce -fworking-directory.
7618 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7619 * c-common.h (flag_working_directory): Declare.
7620 * c-common.c (flag_working_directory): Define.
7621 * c-opts.c (c_common_handle_options): Set it.
7622 (sanitize_cpp_opts): Set...
7623 * cpplib.h (struct cpp_options): ... working_directory option.
7624 (struct cpp_callbacks): Add dir_change.
7625 * cppinit.c (read_original_filename): Call...
7626 (read_original_directory): New. Look for # 1 "directory//"
7628 (cpp_read_main_file): Call dir_change callback if working_directory
7630 * gcc.c (cpp_unique_options): Pass -g*.
7631 * c-lex.c (cb_dir_change): New.
7632 (init_c_lex): Set dir_change callback.
7633 * toplev.c (src_pwd): New static variable.
7634 (set_src_pwd, get_src_pwd): New functions.
7635 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7636 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7637 * dwarf2out.c (gen_compile_unit_die): Likewise.
7638 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7640 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7642 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7643 (pp_set_prefix): Likewise.
7644 (pp_destroy_prefix): Likewise.
7645 (pp_remaining_character_count_for_line): Likewise.
7646 (pp_clear_output_area): Likewise.
7647 (pp_formatted_text): Likewise.
7648 (pp_last_position_in_text): Likewise.
7649 (pp_emit_prefix): Likewise.
7650 (pp_append_text): Likewise.
7651 (pp_flush): Likewise.
7652 (pp_format_text): Likewise.
7653 (pp_format_verbatim): Likewise.
7654 (pp_tree_identifier): Tidy.
7655 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7656 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7657 (pp_base_flush): Rename from pp_flush.
7658 (pp_base_set_line_maximum_length): Rename from
7659 pp_set_line_maximum_length.
7660 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7661 (pp_base_set_prefix): Rename from pp_set_prefix.
7662 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7663 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7664 (pp_base_append_text): Rename from pp_append_text.
7665 (pp_base_formatted_text): Rename from pp_formatted_text.
7666 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7667 (pp_base_remaining_character_count_for_line): Rename from
7668 pp_remaining_character_count_for_line.
7669 * diagnostic.h (diagnostic_format_decoder): Tidy.
7670 (diagnostic_flush_buffer): Likewise.
7671 * c-pretty-print.h: (pp_c_string_literal): Declare.
7672 (pp_c_real_literal): Likewise.
7673 (pp_c_integer_literal): Likewise.
7674 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7676 (pp_c_character_literal): Tidy.
7677 (pp_c_string_literal): Make public.
7678 (pp_c_bool_literal): Likewise.
7679 (pp_c_integer_literal): Likewise.
7680 (pp_c_real_literal): Likewise.
7682 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7683 (c-pretty-print.o): Update dependence.
7685 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7687 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7688 ".set nomacro" state.
7689 (fix_truncsfsi2_macro): Likewise.
7691 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7693 * tree.h (DID_INLINE_FUNC): Remove macro.
7694 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7695 add tree check for FUNCTION_DECL.
7696 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7697 (struct tree_decl): Rename inlined_function_flag to
7698 declared_inline_flag.
7699 * c-common.h (c_lang_decl): Remove.
7700 (DECL_ESTIMATED_INSNS): Remove.
7701 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7702 (DECL_DECLARED_INLINE_P): Remove.
7703 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7704 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7705 (finish_function): Make uninlinable a bool. Fixup call to
7706 tree_inlinable_function_p() and fix some code style issues.
7707 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7708 * cgraph.c (dump_cgraph): Likewise.
7709 * cgraphunit.c (cgraph_decide_inlining): Likewise
7710 (cgraph_finalize_compilation_unit): Likewise.
7711 Also update call to tree_inlinable_function_p().
7712 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7713 look at DECL_DECLARED_INLINE and reverse logic.
7714 * print-tree.c (print_node): Likewise.
7715 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7716 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7718 * tree-inline.c (inlinable_function_p): Split up in this function to
7719 check for basic inlining inhibiting conditions, and new
7720 limits_allow_inlining() function. Warn if inlining is impossible
7721 because the inline candidate calls alloca or uses sjlj exceptions.
7722 (limits_allow_inlining): this new function to check if the inlining
7723 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7724 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7725 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7727 (tree_inlinable_function_p): Make a bool. Update call to
7728 inlinable_function_p
7729 (expand_call_inline): Use limits_allow_inlining() when not in
7730 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7731 instead see if the function was declared `inline'.
7733 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7735 * gcse.c (try_replace_reg): Fix updating of note.
7737 2003-08-04 Roger Sayle <roger@eyesopen.com>
7740 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7741 logic in negate_expr, i.e. we don't invert (A-B) for floating
7742 point types unless flag_unsafe_math_optimizations.
7744 2003-08-04 Roger Sayle <roger@eyesopen.com>
7746 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7747 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7748 for floating point expressions with -ffast-math.
7749 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7750 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7752 2003-08-04 Roger Sayle <roger@eyesopen.com>
7754 * c-common.c (flag_noniso_default_format_attributes): Delete.
7755 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7756 (c_attrs_initialized): Delete.
7757 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7758 always call c_init_attributes.
7759 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7760 set c_attrs_initialized when done.
7761 (c_common_insert_default_attributes): Delete.
7762 * c-common.h (flag_noniso_default_format_attributes): Delete.
7763 (c_coomon_insert_default_attributes): Delete prototype.
7764 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7765 flag_noniso_default_format_attributes.
7767 * c-decl.c (c_insert_default_attributes): Delete.
7768 * c-tree.h (c_insert_default_attributes): Delete prototype.
7770 * attribs.c (decl_attributes): Don't call insert_default_attributes
7771 langhook. Update function description comment.
7772 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7773 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7774 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7775 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7777 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7780 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7782 * config/mips/mips.c (override_options): Disable -G on targets that
7783 have no .section support.
7784 (mips_select_section): Use default_select_section for such targets.
7786 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7788 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7789 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7790 * fixinc/fixincl.x: Rebuild.
7791 * fixinc/tests/base/regexp.h: New test.
7793 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7795 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7796 parsing macro arguments in the top-level context.
7798 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7800 * config.in: Remove HAVE_LSTAT.
7801 * configure, configure.in: Don't test for lstat.
7803 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7805 * opts.c (decode_options): Do language-specific initialization for
7806 the global diagnostic context.
7807 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7808 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7809 (LANG_HOOKS_INITIALIZER): Adjust.
7810 * langhooks.h (struct lang_hooks): Add new field
7811 initialize_diagnostics.
7812 * langhooks.c (lhd_initialize_diagnostics): Define.
7814 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7816 * pretty-print.h: Adjust macro definitions.
7817 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7818 (pp_character): Rename to pp_base_character.
7819 (pp_string): Rename to pp_base_string.
7820 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7821 (pp_newline): Likewise. Adjust.
7822 (pp_c_char): Adjust.
7824 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7826 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7827 BUILT_IN_LLABS): Move to miscellaneous section.
7829 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7831 PR preprocessor/11534
7832 * cppexp.c (parse_defined): Warn only if -pedantic.
7834 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7836 * cppfiles.c (stack_file): Use file path.
7838 2003-08-02 Roger Sayle <roger@eyesopen.com>
7840 * builtin-types.def (BT_SSIZE): New primitive type.
7841 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7842 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7843 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7844 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7845 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7846 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7847 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7848 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7849 few functions that define default attributes using it.
7850 * c-common.c (c_common_insert_default_attributes): Do nothing.
7852 * doc/extend.texi: Document these "new" builtins.
7854 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7856 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7857 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7858 when -mieee-fp set and -shared not set.
7859 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7861 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7863 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7864 next_file. Remove import and pragma_once, add once_only.
7865 (find_file): Add new file structures to the all_files list.
7866 (should_stack_file): Mark #import-ed files once-only, and
7867 don't stack them if the file has already been stacked.
7868 (_cp_mark_file_once_only): Simplify.
7869 * cpphash.h (struct cpp_reader): Rename once_only_files
7870 to all_files. Rename saw_pragma_once to seen_once_only.
7871 (_cpp_mark_file_once_only): Update prototype.
7872 * cpplib.c (do_pragma_once): Update.
7874 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7876 * cppfiles.c (ENOTDIR): Remove.
7877 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7878 other than ENOENT here.
7879 (once_only_file_p): Rename should_stack_file.
7880 (find_file, open_file_failed, read_file_guts): Report errors
7881 with full path name.
7882 (read_file): Move pch handling to should_stack_file.
7883 (should_stack_file): Handle PCH and once-only issues, and
7885 (stack_file): Don't do file reads.
7887 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7889 * libgcov.c (gcov_exit): Cleanup and fix.
7890 * profile.c (compute_value_histograms): Don't try to read profiles
7891 that are not present.
7893 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * builtins.def: Categorize.
7897 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7899 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7901 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7903 * config.gcc: Enable posix threads by default on darwin.
7905 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7907 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7908 even if nehedges1 is 0.
7910 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7912 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7913 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7914 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7917 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7918 * fixinc/fixincl.x: Regenerate.
7919 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7921 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7923 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7925 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7927 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7928 for accesses to exc_ptr.
7930 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7932 * doc/sourcebuild.texi (Front End Directory): Don't make references
7933 to libsubdir, it's not part of the interface to frontends.
7934 * doc/install.texi (Configuration): Help users read faster by saying
7935 that GCC's configure options are the standard autoconf ones.
7936 Mention --libdir. Update the default rules for finding the
7937 assembler. Don't use libsubdir since we haven't said what it means.
7938 (Specific): In the Solaris 7 notes, update the place to put the
7940 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7941 * doc/cpp.texi (Search Path): Actually, the search path
7942 depends on libdir, which can relocate with cpp.
7943 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7944 now a private interface between the Makefile and the driver.
7946 2003-08-01 Richard Henderson <rth@redhat.com>
7948 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7950 * varasm.c (lookup_constant_def): New function.
7951 * rtl.h (lookup_constant_def): Declare it.
7952 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7953 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7955 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7957 * c-decl.c (gettags, pushdecl_function_level): Delete.
7958 (last_function_parm_vars): Rename last_function_parm_others.
7959 (current_function_parm_vars): Rename current_function_parm_others.
7960 (struct c_scope): Rewrite comment explaining this data structure.
7961 Add names_last, blocks_last, parms_last fields. Rename
7962 incomplete_list to incomplete.
7963 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7964 (poplevel): Ignore second argument. No need to nreverse
7965 anything. Restructure such that each list is processed
7966 exactly once. Use 'const location_t *locus' syntactic sugar
7967 variable where useful. Issue unused variable warnings
7968 ourselves, do not rely on function.c.
7969 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7970 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7971 (implicitly_declare): decl cannot be error_mark_node.
7972 (undeclared_variable): Manipulate scope structure directly.
7973 (c_make_fname_decl): Likewise.
7974 (getdecls, c_init_decl_processing): Fix comment.
7975 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7976 for 'last' variable.
7977 (grokparms): No need to nreverse parms list.
7978 (store_parm_decls_newstyle): Set up the parms_last and
7979 names_last fields of the new scope too.
7980 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7981 on parms to begin with; check this under ENABLE_CHECKING. Set
7983 (check_for_loop_decls): Refer directly to current_scope->tags.
7984 Use consistent quote style in diagnostics.
7985 (c_write_global_declarations): The names list is not backward.
7987 * c-common.h: Don't prototype gettags.
7988 * c-parse.in: Call poplevel with second argument 0 always.
7990 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7992 * builtins.def: Resort builtins.
7994 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7996 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7997 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7998 Prepend "__builtin_" onto NAME with string concatenation. Remove
7999 explicit "__builtin_" from each macro call.
8001 Reformat entire file.
8003 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8005 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8006 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8008 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8010 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8011 CCL1, or CCL2 modes with floating point operations.
8013 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8014 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8015 "*subdf3_cconly"): New insns.
8016 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8018 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8020 * Makefile.in: Refine dependencies.
8021 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8022 * c.opt: Update help for -Wimport.
8023 * cppfiles.c: Include hashtab.h. Update comments.
8024 (stack_file): Read the file before updating dependencies.
8025 (once_only_file_p): Be smarter about marking once-only files.
8026 (_cpp_mark_file_once_only): Correct the check for existence on
8028 (open_file_failed): Use name not path, which is NULL.
8029 * cpphash.h: Don't include hashtab.h.
8030 (struct _cpp_file): Remove.
8031 (struct cpp_reader): Update.
8032 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8033 * cpplib.h (struct cpp_options): Remove warn_import.
8034 (cpp_simplify_path): Remove.
8036 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8039 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8041 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8043 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8045 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8047 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8049 * builtins.def: Likewise.
8051 2003-07-31 Jason Merrill <jason@redhat.com>
8053 * Makefile.in (bubblestrap): Don't require a previous full
8056 * expr.c (mostly_zeros_p): No longer static.
8057 * tree.h: Declare it.
8058 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8059 unless we need to do substitutions.
8061 2003-07-31 Roger Sayle <roger@eyesopen.com>
8063 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8064 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8065 as pow(x,2.0) when the latter will be expanded back into x*x.
8066 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8067 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8068 pow can never set errno when used with an integer exponent.
8069 Always use expand_powi when exponent is -1, 0, 1 or 2.
8070 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8071 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8072 the pow forms of these expressions.
8074 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8076 * Makefile.in (libexecdir): New.
8077 (libsubdir): Use gcc instead of gcc-lib.
8078 (libexecsubdir): New.
8079 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8080 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8082 (installdirs): Make libexecsubdir.
8083 (install-common): Put executables in libexecsubdir.
8084 (itoolsdir): Use libexecsubdir.
8085 (itoolsdatadir): New.
8086 (install-mkheaders): Separate data files and executables.
8087 (install-collect2): Put executables in libexecsubdir.
8088 (uninstall): Remove libexecsubdir.
8089 * mkheaders.in: Update for new arrangement of files.
8091 (libexecsubdir): New.
8092 (itoolsdir): Use libexecsubdir.
8093 (itoolsdatadir): New.
8094 * gcc.c (gcc_libexec_prefix): New.
8095 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8096 (standard_exec_prefix_1): Use libexec.
8097 (standard_exec_prefix_2): New.
8098 (standard_libexec_prefix): New.
8099 (process_command): Update for new arrangement of files. Compute
8100 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8102 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8104 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8105 triggers on Interix.
8106 * fixincl.x: Regenerate.
8108 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8110 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8111 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8113 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8115 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8117 2003-07-31 Per Bothner <pbothner@apple.com>
8119 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8120 (add_input_filename): New function.
8121 (handle_options): Call add_input_filename directly instead of
8123 * opts.h (in_fnames, num_in_fnames): Moved here.
8124 (add_input_filename): Declare.
8125 * c-decl.c: Need to #include opts.h.
8126 * Makefile.in (c-decl.o): Also depends on opts.h.
8127 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8128 (c_common_handle_filename): Replaced by add_input_filename.
8129 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8131 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8132 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8133 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8134 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8136 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8138 * combine.c (try_combine): Set JUMP_LABEL for newly created
8141 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8143 * fold-const.c (fold): Fold some comparisons of bit operations.
8145 2003-07-31 Jan Hubicka <jh@suse.cz>
8147 * cgraph.c (create_edge): Fix typo.
8148 * i386.c (pic_symbolic_operand): Reorder tests.
8150 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8152 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8154 (Gcov Data Files): Update.
8156 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8158 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8161 * gthr-posix.c: New file.
8162 * gthr-posix.h: Define _REENTRANT if missing.
8163 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8165 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8167 * config/alpha/t-osf-pthread: New file.
8169 * fixinc/inclhack.def (alpha_pthread): New fix.
8170 * fixinc/fixincl.x: Regenerate.
8171 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8173 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8175 Fixes PR bootstrap/9330.
8177 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8179 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8182 * configure: Regenerate.
8184 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8186 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8189 2003-07-30 Roger Sayle <roger@eyesopen.com>
8191 * builtins.def: Alphabetize.
8193 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8195 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8197 * doc/cpp.texi: Likewise.
8198 * doc/md.texi: Likewise.
8199 * doc/rtl.texi: Likewise.
8200 * doc/tm.texi: Likewise.
8202 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8204 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8205 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8208 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8210 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8211 macros before defining them.
8213 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8215 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8216 UNSPECV_BLOCKAGE): New constants.
8217 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8218 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8219 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8220 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8222 (all insns and expanders): Write output control string as brace block
8223 where appropriate. Remove \-escapes for doublequote characters.
8225 2003-07-31 Jan Hubicka <jh@suse.cz>
8227 * gcse.c (insert_store): Fix typo in previous patch.
8229 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8231 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8233 2003-07-30 Andi Kleen <ak@muc.de>
8235 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8237 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8239 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8240 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8241 GCOV_N_VALUE_COUNTERS): New.
8242 * profile.c (compute_value_histograms): New static function.
8243 (branch_prob): Read back the value histograms.
8244 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8245 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8246 * value-prof.c: Add comment on reading the profile.
8247 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8248 * doc/invoke.texi (-fprofile-values): Document behavior with
8249 -fbranch-probabilities.
8251 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8253 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8255 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8257 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8260 2003-07-30 Jan Hubicka <jh@suse.cz>
8262 * gcse.c (insert_store): Ignore fake edges.
8264 * c-common.c (flag_vtable_gc): Kill.
8265 * c-common.g (flag_vtable_gc): Kill.
8266 * c-opts (c_common_handle_option): Kill.
8267 * c.opt (fvtable-gc): Kill.
8268 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8269 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8270 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8272 * invoke.texi (-ftable-gc): Kill documentation.
8274 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8275 just because function body is missing.
8277 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8279 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8281 * unwind-sjlj.c: Fix typo in file description.
8283 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8285 * calls.c (load_register_parameters): When shifting reg sized values
8286 to the msb, move the value to a reg first.
8288 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8290 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8291 * line-map.h (linemap_add): Update comments.
8292 * line-map.c (linemap_add): Update comments, interpret zero-length
8293 filename as "<stdin>".
8295 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8297 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8299 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8301 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8302 New static variables.
8303 (struct c_scope): Add parms and warned_forward_parm_decls
8304 fields; remove parm_order.
8305 (storedecls, storetags): Delete.
8306 (poplevel): Also clear bindings on the parms chain.
8307 (pushdecl): Handle forward declarations of parameters, and
8308 chain PARM_DECLs on the parms list, not the names list.
8309 (lookup_name_current_level): Check for PARM_DECLs on the parms
8311 (push_parm_decl): Don't update parm_order.
8312 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8313 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8314 on the decls here. Then move the forward decls to the names list.
8315 (grokparms): Set last_function_parm_vars.
8316 (get_parm_info): Don't use gettags or getdecls. No need to
8317 extract non-parms from the parms list, or reorganize the parms
8318 list. Feed nonparms back in the TREE_TYPE of the list node
8319 returned. Issue only one error per parameter list for "void"
8320 appearing more than once in said parameter list. Collapse
8321 parmlist_tags_warning into this function to avoid double scan
8323 (start_function): Set current_function_parm_vars.
8324 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8325 directly. Get non-parms from current_function_parm_vars; no
8326 need to extract them from the parms chain. Properly bind tags
8328 (store_parm_decls_oldstyle): No need to extract non-parameters
8329 from the parms chain, nor to store them back afterward. Move
8330 declaration to top of function, restructure code reordering
8332 (store_parm_decls): No need to save and restore warn_shadow.
8333 * c-parse.in: Don't call parmlist_tags_warning nor
8334 clear_parm_order. Call mark_forward_parm_decls when forward
8335 parm decls are encountered.
8336 * c-tree.h: Prototype mark_forward_parm_decls; not
8337 clear_parm_order or parmlist_tags_warning.
8339 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8341 * c-common.c (allow_pch): Remove.
8342 * c-common.h (allow_pch): Remove.
8343 (c_common_no_more_pch): Declare.
8344 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8345 * c-pch.c: Include hosthooks.h.
8346 (c_common_valid_pch): Don't check allow_pch.
8347 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8348 (c_common_no_more_pch): New.
8349 * ggc-common.c: Include hosthooks.h.
8350 (gt_pch_save): Call gt_pch_get_address.
8351 (gt_pch_restore): Call gt_pch_use_address.
8352 * hooks.c (hook_voidp_size_t_null): New.
8353 (hook_bool_voidp_size_t_false): New.
8354 * hooks.h (hook_voidp_size_t_null): New.
8355 (hook_bool_voidp_size_t_false): New.
8356 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8357 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8358 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8359 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8360 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8362 * doc/hostconfig.texi (Host Common): Document
8363 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8364 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8365 (ggc-common.o): Likewise.
8367 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8368 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8369 (pch_address_space): New.
8370 (darwin_rs6000_gt_pch_get_address): New.
8371 (darwin_rs6000_gt_pch_use_address): New.
8373 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8375 PR preprocessor/11569
8376 PR preprocessor/11649
8377 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8378 * cppfiles.c: Completely rewritten.
8379 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8380 struct cpp_path is now struct cpp_dir.
8381 (remove_duplicates): Don't simplify path names.
8382 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8384 * cpphash.h: Include hashtab.h.
8385 (_cpp_file): Declare.
8386 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8387 and struct cpp_path is now struct cpp_dir. Rename members.
8388 (struct cpp_reader): Similarly. New members once_only_files,
8389 file_hash, file_hash_entries, quote_ignores_source_dir,
8390 no_search_path, saw_pragma_once. Remove all_include_files and
8391 max_include_len. Make some members bool.
8392 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8393 (_cpp_stack_file): Renamed from _cpp_read_file.
8394 (_cpp_stack_include): Renamed from _cpp_execute_include.
8395 (_cpp_init_files): Renamed from _cpp_init_includes.
8396 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8397 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8398 (cpp_read_next_file): Rename and move to cppfiles.c.
8399 (cpp_read_main_file): Update.
8400 * cpplib.c (run_directive): Update for renamed members.
8401 (do_include_common, _cpp_pop_buffer): Update.
8402 (do_import): Undeprecate #import.
8403 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8404 * cpplib.h: Remove file_name_map_list.
8405 (cpp_options): Remove map_list.
8406 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8407 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8409 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8411 * Makefile.in: Make stamp-objdir safe for parallel builds.
8413 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8415 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8416 (info): Depend on stmp-docobjdir.
8418 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8420 * configure: Regenerate.
8422 2003-07-29 Jan Hubicka <jh@suse.cz>
8425 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8426 in !unit-at-a-time mode.
8428 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8430 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8433 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8436 * c-common.c (shorten_compare): Take into account differences
8437 between C and C++ representation for enumeration types.
8438 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8439 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8440 function, broken out from ...
8441 (fixup_signed_type): ... here and ...
8442 (fixup_unsigned_type): ... here.
8444 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8446 * c-decl.c: Update commentary, adjust blank lines throughout.
8447 (struct c_scope): Fix indentation. Reorder members so
8448 outer-context pointers come first, booleans last.
8449 (duplicate_decls, define_label): Use a 'locus' variable for
8450 diagnostic locations in a few more places.
8451 (warn_if_shadowing): Un-split a conditional that fits on one line.
8452 (c_init_decl_processing): No need to clear current_scope and
8453 current_function_scope.
8454 (start_decl): Merge if/else if statements with same action.
8455 (push_parm_decl): Rename old_immediate_size_expand to use
8456 save_foo convention; save/restore around entire function.
8457 (grokdeclarator): Remove unnecessary braces.
8459 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8460 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8462 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8463 when warn_declaration_after_statement. Call pedwarn_c90, not
8464 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8465 * c-common.c (warn_declaration_after_statement): Define.
8466 * c-common.h (warn_declaration_after_statement): Declare.
8467 * c.opt (Wdeclaration-after-statement): New.
8468 * c-errors.c (pedwarn_c90): New function.
8469 * c-opts.c (c_common_handle_option) <case
8470 OPT_Wdeclaration_after_statement>: New.
8471 * c-tree.h (pedwarn_c90): Declare.
8472 * doc/invoke.texi (Option Summary): Document
8473 -Wdeclaration-after-statement.
8474 (Warning Options): Ditto.
8476 2003-07-28 Jan Hubicka <jh@suse.cz>
8478 * i386.md (memory attribute) Avoid accessing uninitialized memory
8479 for ishift1 type instructions.
8481 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8483 * configure.in (--enable-checking): Add fold category.
8484 (ENABLE_FOLD_CHECKING): Define if requested.
8485 * configure: Rebuilt.
8486 * config.in: Rebuilt.
8487 * doc/install.texi: Document it.
8488 * fold-const.c: Include md5.h.
8489 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8490 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8491 print_fold_checksum): New functions.
8493 * fold-const.c (fold): Never modify argument passed to fold, instead
8494 change a copy and return it.
8495 * convert.c (convert_to_integer): Likewise.
8497 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8499 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8500 cleanup of junk after #else and #endif directives. Collapse repeated
8501 clauses into for statment.
8503 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8505 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8507 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8508 (keep_next_if_subblocks): Rename next_is_function_body.
8509 (pushlevel): Adjust commentary. Always set ->keep on the
8510 outermost level of a function. Don't set ->keep_if_subblocks.
8511 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8512 (store_parm_decls): Adjust to match.
8513 (finish_function): Adjust to match.
8514 Call poplevel with all three arguments zero.
8516 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8517 New functions split out of store_parm_decls.
8518 Avoid unnecessary work. Use local variables consistently.
8519 (store_parm_decls): Likewise.
8521 (finish_function): No need to set functionbody flag on call to
8523 (struct language_function): Remove scope field.
8524 (c_push_function_context, c_pop_function_context): No need to
8525 save and restore current_scope.
8527 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8529 * doc/extend.texi (Deprecated Features): Implicit typename is
8530 gone. Default args on types is going.
8532 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8534 * Makefile.in (ifcvt.o): Depend on target.h
8535 * ifcvt.c (target.h): Include.
8536 (if_convert): Don't call mark_loop_exit_edges if we can't
8539 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8541 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8543 2003-07-26 Richard Henderson <rth@redhat.com>
8546 * cse.c (count_reg_usage): Handle asm_operands properly.
8548 2003-07-26 Roger Sayle <roger@eyesopen.com>
8550 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8551 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8552 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8553 the regular DEF_EXT_LIB_BUILTIN macro.
8554 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8555 the regular DEF_LIB_BUILTIN macro.
8556 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8557 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8558 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8559 DEF_EXT_LIB_BUILTIN macro.
8561 * c-decl.c (duplicate_decls): Remove code to handle builtin
8562 functions prototyped without an argument list.
8564 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8566 * config/i386/winnt.c: Revert 2003-07-08 change.
8567 (i386_pe_section_type_flags): Remove error_with_decl here too.
8569 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8571 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8572 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8573 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8574 (v850_handle_data_area_attribute): Likewise.
8576 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8578 * varasm.c (output_constant_def_contents): Use
8579 ASM_DECLARE_CONSTANT_NAME if defined.
8580 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8581 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8582 objects get at least one byte to prevent assembler problems.
8583 (ASM_DECLARE_CONSTANT_NAME): New.
8585 * Makefile.in (libbackend.o): Remove options_.h.
8586 (mostlyclean): Likewise.
8588 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8589 insert a label at the end of an function under Mach-O.
8591 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8593 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8595 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8597 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8599 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8601 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8603 * doc/passes.texi (Passes): Mention pretty-printing and
8606 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8608 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8609 unused parameter decls.
8610 (Attribute Syntax): GNU C++ does not allow label attributes to be
8613 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8615 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8616 (objc_declare_class): Likewise.
8617 (error_with_ivar): Likewise.
8618 (start_class): Likewise.
8619 (warn_with_method): Likewise.
8621 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8623 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8625 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8626 (expand_call): Likewise.
8627 * dwarfout.c (output_reg_number): Likewise.
8628 * expr.c (expand_expr): Likewise.
8629 * function.c (assign_temp): Likewise.
8630 (uninitialized_vars_warning): Likewise.
8631 (setjmp_args_warning): Likewise.
8632 (expand_function_end): Likewise.
8633 * stmt.c (fixup_gotos): Likewise.
8634 (warn_about_unused_variables): Likewise.
8635 (expand_end_bindings): Likewise.
8636 * stor-layout.c (layout_decl): Likewise.
8637 (place_field): Likewise.
8638 * toplev.c (check_global_declarations): Likewise.
8639 (rest_of_handle_inlining): Likewise.
8640 (default_tree_printer): New function.
8641 (general_init): Initialize diagnostic machinery before routing
8642 signals to the ICE machinery. Set default tree printer.
8643 * toplev.h (pedwarn_with_decl): Remove declaration.
8644 (warning_with_decl): Likewise.
8645 (error_with_decl): Likewise.
8646 (pedwarn): Remove attribute for the time being.
8647 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8648 * varasm.c (named_section): Likewise.
8649 (make_decl_rtl): Likewise.
8650 (assemble_variable): Likewise.
8651 (merge_weak): Likewise.
8652 (declare_weak): Likewise.
8654 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8655 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8656 (format_with_decl): Remove.
8657 (diagnostic_for_decl): Likewise.
8658 (pedwarn_with_decl): Likewise.
8659 (warning_with_decl): Likewise.
8660 (error_with_decl): Likewise.
8661 (diagnostic_initialize): Adjust.
8662 (diagnostic_count_diagnostic): Likewise.
8663 (announce_function): Likewise.
8664 (lhd_print_error_function): Likewise.
8665 (diagnostic_report_current_module): Likewise.
8666 (default_diagnostic_starter): Likewise.
8667 (diagnostic_report_diagnostic): Likewise.
8668 (default_diagnostic_finalizer): Likewise.
8669 (verbatim): Likewise.
8671 (warning): Likewise.
8672 * opts.c (common_handle_option): Likewise.
8673 * pretty-print.c: New file.
8674 * c-pretty-print.h (pp_base): Override.
8675 * c-pretty-print.c: Adjust use of macros throughout.
8676 (pp_buffer): New macro.
8677 (pp_newline): Likewise.
8678 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8679 * Makefile.in (DIAGNOSTIC_H): New variable.
8680 (c-errors.o): Use it.
8681 (c-objc-common.o): Likewise.
8682 (c-common.o): Likewise.
8683 (c-opts.o): Likewise.
8684 (c-format.o): Likewise.
8685 (diagnostic.o): Likewise.
8687 (toplev.o): Likewise.
8688 (rtl-error.o): Likewise.
8689 (dwarf2out.o): Likewise.
8691 (pretty-print.o): New rule.
8693 2003-07-24 Roger Sayle <roger@eyesopen.com>
8695 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8696 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8697 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8698 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8699 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8700 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8701 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8703 * builtins.c (build_string_literal): New function to construct
8704 a char* pointer to a string literal.
8705 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8706 "rtx target" to be consistent with other expand_builtin_* functions.
8707 Change 3rd argument from "int unlocked" to "bool unlocked".
8708 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8709 c-common.c to avoid front-end dependencies. Optimize printf("")
8710 as a no-op when the result isn't required. Handle embedded NULs
8712 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8713 from c-common.c to avoid front-end dependencies. Likewise, optimize
8714 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8715 fp for side-effects. Handle embedded NULs in format string.
8716 (expand_builtin_sprintf): Fix typo.
8717 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8718 optimizing. Adjust calls of expand_builtin_fputs to match the API
8719 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8720 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8721 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8723 * c-common.c (is_valid_printf_arglist): Delete.
8724 (c_expand_builtin): Delete.
8725 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8726 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8727 (c_expand_expr): No longer treat CALL_EXPRs specially.
8728 (CALLED_AS_BUILT_IN): Delete.
8730 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8732 PR optimization/11631
8733 * gcse.c (store_motion): Connect infinite loops to exit.
8735 2003-07-24 Jason Merrill <jason@redhat.com>
8737 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8738 (boolean_true_node, boolean_false_node): Likewise.
8739 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8740 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8741 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8742 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8743 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8744 (truthvalue_true_node): Renamed from boolean_true_node.
8745 (truthvalue_false_node): Renamed from boolean_false_node.
8746 * c-decl.c: Just set truthvalue_* to integer_*.
8747 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8749 2003-07-24 Roger Sayle <roger@eyesopen.com>
8751 * c-decl.c (match_builtin_function_types): New subroutine of
8752 duplicate_decls to test whether a redeclaration of a builtin
8753 function is suitably close, i.e. the return type and all of
8754 the argument types have the same modes as the builtin expects.
8755 (duplicate_decls): Fuzzy type matching for builtin functions
8756 moved to match_builtin_function_types.
8758 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8760 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8763 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8765 * c-decl.c: Search-and-replace change 'binding level' to
8766 'scope' in commentary.
8767 (struct binding_level): Now struct c_scope.
8768 (current_binding_level): Now current_scope.
8769 (free_binding_level): Now scope_freelist.
8770 (current_function_level): Now current_function_scope.
8771 (global_binding_level): Now global_scope.
8772 (make_binding_level): Now make_scope.
8773 (pop_binding_level): Now pop_scope.
8775 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8777 * configure.in (libgcc_visibility): Add missing whitespace.
8779 2003-07-24 Richard Henderson <rth@redhat.com>
8781 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8782 __gcc_personality_v0.
8784 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8786 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8788 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8790 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8791 documentation missed from my 2003-07-09 patch.
8793 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8795 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8797 * configure: Rebuild.
8799 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8802 * c-typeck.c (type_lists_compatible_p): Do not compare
8803 arguments if one of them is an error_mark_node
8805 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8807 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8808 if current_function_calls_eh_return.
8810 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8812 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8814 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8816 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8817 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8818 __umodsi3, __modsi3): Increase frame size to 32.
8820 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8822 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8825 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8827 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8829 PR optimization/10679
8830 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8832 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8834 PR target/11607 and PR target/11516
8835 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8837 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8839 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8840 * varasam.c (output_constant): Likewise.
8842 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8844 * alias.c: Fix comment formatting.
8845 * c-common.c: Likewise.
8846 * c-decl.c: Likewise.
8847 * c-opts.c: Likewise.
8848 * combine.c: Likewise.
8849 * cpplib.c: Likewise.
8850 * diagnostic.c: Likewise.
8851 * dojump.c: Likewise.
8852 * final.c: Likewise.
8853 * fold-const.c: Likewise.
8856 * ggc-page.c: Likewise.
8859 * mips-tfile.c: Likewise.
8860 * recog.c: Likewise.
8861 * regclass.c: Likewise.
8862 * regmove.c: Likewise.
8866 2003-07-22 Per Bothner <pbothner@apple.com>
8868 * line-map.c (add_line_map): Handle invalid LEAVE request.
8869 Fixes PR preprocessor/11361.
8871 2003-07-22 Per Bothner <pbothner@apple.com>
8873 * diagnostic.c.(diagnostic_report_current_module): Update to match
8874 2003-06-05 changes to push_srcloc and pop_srcloc.
8876 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8878 * doc/trouble.texi: Better document two-stage name lookup.
8880 2003-07-22 Eric Christopher <echristo@redhat.com>
8882 * config/s390.c (s390_valid_pointer_mode): New.
8883 (TARGET_VALID_POINTER_MODE): Use.
8884 (s390_emit_prologue): Add tpf profiling hooks.
8885 (s390_emit_epilogue): Ditto.
8886 * config/s390.h (MASK_TPF): New.
8888 (POINTERS_EXTEND_UNSIGNED): Define.
8889 * config/s390.md (ptr_extend): New pattern.
8891 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8893 * hashtable.c (approx_sqrt): Make static.
8894 * hashtable.h: Don't prototype approx_sqrt.
8895 * line-map.c (init_line_maps): Rename linemap_init.
8896 (free_line_maps): Rename linemap_free.
8897 (add_line_map): Rename linemap_add.
8898 (lookup_line): Rename linemap_lookup.
8899 (print_containing_files): Rename linemap_print_containing_files.
8900 * linemap.h: Update to match.
8902 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8903 linemap routines to use new names.
8905 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8907 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8908 typedef. Propagate packedness from a main variant.
8910 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8912 * Makefile.in (install-common): Add dependency on installdirs.
8914 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8916 * c-common.c (c_common_type_for_mode): Return integer types for
8919 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8921 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8922 (finish_decl): Call maybe_apply_pragma_weak here.
8923 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8924 TREE_PUBLIC and TREE_STATIC are decided.
8925 (start_function): Move call to maybe_apply_pragma_weak. Check that
8926 DECL_ASSEMBLER_NAME isn't set too early.
8928 * cpplex.c (_cpp_process_line_notes): Mention option name in
8931 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8933 * combine.c (if_then_else_cond): Simplify the comparison of
8934 rtx against -1, 0, and 1.
8935 * loop.c (check_dbra_loop): Likewise.
8936 * optabs.c (emit_conditional_move): Likewise.
8937 (emit_conditional_add): Likewise.
8938 * config/i386/i386.md (*movsi_or): Likewise.
8939 (*movdi_or_rex6): Likewise.
8941 2003-07-22 Jan Hubicka <jh@suse.cz>
8943 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8945 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8947 * cppfiles.c (open_file_pch): Don't put unused entries in the
8948 splay tree. Remove dead code.
8950 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8952 * c-common.h (num_in_fnames): Declare.
8953 (c_static_assembler_name): Move from here...
8954 * c-tree.h (c_static_assembler_name): ... to here.
8955 * c-opts.c: Don't include langhooks-def.h.
8956 (c_static_assembler_name): Move to c-decl.c.
8957 (num_in_fnames): Make externally visible.
8958 * c-decl.c: Include langhooks-def.h.
8959 (c_static_assembler_name): Move from c-opts.c.
8960 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8961 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8963 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8964 when it's not needed.
8966 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8968 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8969 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8970 (rs6000_emit_prologue): Save FPRs inline if set.
8972 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8974 * config/ia64/ia64.md (prefetch): Support predicate.
8976 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8978 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8979 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8982 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8984 PR optimization/11536
8985 * unroll.c (loop_iterations): Do not replace a register holding
8986 the final value by its equivalent before the loop if it is not
8989 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8991 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8993 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8995 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8996 (V850 Options): Spelling fixes.
8998 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9000 * doc/invoke.texi: Fixes to style, grammar and diction.
9002 2003-07-20 Roger Sayle <roger@eyesopen.com>
9004 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9005 * system.h (SMALL_STACK): Poison obsolete target macro.
9006 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9008 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9010 * configure.in: Cache the results of testing for cmp's capabilities.
9011 * configure: Regenerate.
9013 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9016 * dwarf2out.c (gen_enumeration_type_die): Remember that
9017 enumerators can be unsigned.
9019 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9021 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9022 (push_label_level, pop_label_level): Kill.
9023 (struct binding_level): Rename level_chain to outer.
9024 Add outer_function field. Change parm_flag, function_body,
9025 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9026 (current_function_level): New variable.
9027 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9028 (keep_next_level, declare_parm_level, warn_if_shadowing):
9030 (struct language_function): Kill named_labels, shadowed_labels fields.
9031 (c_init_decl_processing, start_function, c_push__function_context)
9032 (c_pop_function_context): No need to muck with named_labels nor
9035 (make_binding_level): No need to clear the structure here.
9036 (pop_binding_level): Always operate on current_binding_level.
9037 Update current_function_level if necessary.
9038 (pushlevel): Don't clear named_labels. Update current_function_level
9039 if necessary. Use "true" and "false" where appropriate.
9040 (poplevel): Diagnose labels defined but not used, or vice
9041 versa, and clear out label-meanings leaving scope, while
9042 walking down the decls list, for all binding levels.
9043 Handle LABEL_DECLs appearing in the shadowed list.
9044 pop_binding_level takes no arguments.
9045 (pushdecl_function_level): Use current_function_level.
9047 (make_label, bind_label): New static functions.
9048 (declare_label): New exported function.
9049 (lookup_label, define_label): Rewritten for new data structure.
9050 (shadow_label): Kill.
9052 * c-tree.h: Prototype declare_label; don't prototype
9053 push_label_level, pop_label_level, nor shadow_label.
9054 * c-parse.in: Remove all calls to push_label_level and
9055 pop_label_level. Use declare_label for __label__ decls.
9057 * doc/extend.texi: Clarify that __label__ can be used to
9058 declare labels with local scope in any nested block, not
9059 just statement expressions. Cross-reference nested functions
9060 section from local labels section.
9062 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9064 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9066 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9068 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9070 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9072 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9073 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9075 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9077 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9078 relative to the GOT instead of relative to the literal pool base.
9079 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9080 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9081 relative to the GOT instead of relative to the literal pool base.
9082 ("call_value"): Likewise.
9083 ("call_value_tls"): Likewise.
9085 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9086 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9087 (s390_chunkify_finish): Likewise.
9088 (s390_chunkify_cancel): Likewise.
9089 (s390_reorg): Adapt caller.
9090 (find_base_register_in_addr,
9091 find_base_register_ref, replace_base_register_ref): Delete.
9092 (find_ltrel_base, replace_ltrel_base): New functions.
9093 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9094 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9095 base vs. index register usage.
9096 (struct constant_pool): Remove 'anchor'.
9097 (s390_add_anchor): Delete.
9098 (s390_dump_pool): Remove anchor handling.
9099 * config/s390/s390.md ("reload_anchor"): Remove.
9101 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9102 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9103 (s390_emit_prologue): Use it.
9104 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9105 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9106 hard-code register 14.
9107 * config/s390/s390-protos.h (s390_load_got): Declare.
9109 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9110 Support TImode constants.
9111 * config/s390/s390.md ("consttable_ti"): New.
9112 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9114 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9115 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9116 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9117 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9118 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9119 New symbolic constants.
9120 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9121 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9122 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9123 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9124 symbolic UNSPEC values.
9125 * config/s390/s390.c (larl_operand, s390_short_displacement,
9126 bras_sym_operand, s390_cannot_force_const_mem,
9127 s390_delegitimize_address, s390_decompose_address,
9128 legitimize_pic_address, s390_output_symbolic_const,
9129 s390_function_profiler): Use symbolic UNSPEC values.
9131 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9133 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9134 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9135 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9136 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9137 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9138 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9139 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9140 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9141 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9142 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9143 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9144 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9145 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9146 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9147 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9148 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9149 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9150 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9151 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9152 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9155 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9157 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9158 * toplev.h (warning): Remove attribute.
9160 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9162 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9163 (pop_label_level): Likewise.
9164 (duplicate_decls): Likewise.
9165 (implicitly_declare): Likewise.
9166 (shadow_label): Likewise.
9167 (start_decl): Likewise.
9168 (finish_decl): Likewise.
9169 (grokdeclarator): Likewise.
9170 (get_parm_info): Likewise.
9171 (detect_field_duplicates): Likewise.
9172 (finish_struct): Likewise.
9173 (start_function): Likewise.
9174 (store_parm_decls): Likewise.
9175 (finish_function): Likewise.
9176 (c_expand_body_1): Likewise.
9177 (check_for_loop_decls): Likewise.
9178 (merge_translation_unit_decls): Likewise.
9180 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9182 * common.opt: Document --param.
9183 * opts.c (columns, undocumented_msg): New.
9184 (print_help): Get number of columns from environment. Print
9185 --param help. Tweak newline handling.
9186 (print_param_help): New.
9187 (print_filtered_help): Better handling of duplicates. Complain
9188 about undocumented switches.
9189 (print_switch): New.
9190 (wrap_help): Improve wrapping, use COLUMNS.
9191 * opts.sh: Ignore comments in records.
9192 * params.def: Fix typos and remove trailing periods.
9193 * toplev.c (display_help): Don't dump --param help.
9194 * doc/sourcebuild.texi: Update.
9196 2003-07-18 Richard Henderson <rth@redhat.com>
9199 * optabs.c (prepare_operand): Fail gracefully instead of abort
9200 if the predicate doesn't satisfy.
9201 (gen_cond_trap): Allow prepare_operand to fail.
9203 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9205 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9206 (fname_decl): Don't use xxx_with_decl.
9207 (c_add_case_label): Likewise.
9208 (handle_section_attribute): Likewise.
9209 (handle_alias_attribute): Likewise.
9210 (handle_no_instrument_function_attribute): Likewise.
9211 (handle_no_limit_stack_attribute): Likewise.
9212 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9213 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9215 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9217 * Makefile.in (ifcvt.o): Add cfgloop.h.
9218 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9219 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9220 * ifcvt.c: Include cfgloop.h.
9221 (mark_loop_exit_edges): New static function.
9222 (if_convert): Call it.
9223 (find_if_header): Ignore branches out of loops.
9225 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9227 * combine.c (simplify_comparison): Don't share rtx when converting
9228 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9230 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9232 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9233 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9234 (MUST_PASS_IN_STACK): Define.
9235 (BLOCK_REG_PADDING): Define.
9237 2003-07-18 Richard Henderson <rth@redhat.com>
9239 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9240 to skip the addr_vec.
9242 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9244 * combine.c (combinable_i3pat): Don't forbid occurrences of
9245 i2dest or i1dest in inner_dest if inner_dest is a mem.
9247 2003-07-18 Jan Hubicka <jh@suse.cz>
9249 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9251 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9254 * loop.c (basic_induction_var): Check if convert_modes emitted any
9255 instructions. Remove them and return 0 if so.
9257 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9259 PR optimization/11083
9260 * toplev.c (rest_of_handle_addresof): Rename into
9261 rest_of_handle_addressof. Delete unreachable blocks
9262 if dead edges were purged after the addressof pass.
9264 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9266 * Makefile.in, configure, configure.in: Remove handling of
9267 lang-options.h and options_.h.
9268 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9269 (display_help): Don't use documented_lang_options.
9271 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9273 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9274 (kept_level_p): Fold into poplevel.
9275 (undeclared_variable): Moved here from c-typeck.c. Export.
9276 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9277 (undeclared_variable): Prototype here. Don't prototype
9278 kept_level_p nor pushdecl_function_level.
9279 * c-parse.in: Change first argument to poplevel from
9280 "kept_level_p()" to "KEEP_MAYBE".
9281 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9283 2003-07-17 Roger Sayle <roger@eyesopen.com>
9285 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9286 commutative operands instead of modifying the RTL in-place.
9288 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9290 PR optimization/11557
9291 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9292 unless we know which function is being called.
9294 2003-07-17 Roger Sayle <roger@eyesopen.com>
9296 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9297 whether to reorder the operands of a commutative binary operator.
9299 2003-07-17 Roger Sayle <roger@eyesopen.com>
9301 * fold-const.c (const_binop): Avoid performing the FP operation at
9302 compile-time, if either operand is NaN and we honor signaling NaNs,
9303 or if we're dividing by zero and either flag_trapping_math is set
9304 or the desired mode doesn't support infinities.
9305 (fold_initializer): New function to fold an expression ignoring any
9306 potential run-time exceptions or traps.
9307 * tree.h (fold_initializer): Prototype here.
9308 * c-typeck.c (build_binary_op): Move to the end of the file so
9309 that intializer_stack is in scope. If constructing an initializer,
9310 i.e. when initializer_stack is not NULL, use fold_initializer to
9312 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9313 performing FP operations at compile-time, if they would raise an
9314 exception at run-time.
9316 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9319 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9320 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9321 (GTFILES): Add langhooks.c.
9322 (gt-langhooks.h): New.
9323 * c-common.h (c_static_assembler_name): Prototype.
9324 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9325 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9326 * c-opts.c: Include langhooks-def.h.
9327 (c_static_assembler_name): New.
9328 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9330 (lhd_set_decl_assembler_name): Give static objects with context
9332 * varasm.c (var_labelno): Delete.
9333 (make_decl_rtl): Don't change the assembler name once it's set.
9335 * c-opts.c (this_input_filename): New.
9336 (finish_options): Take new parameter, name of file being compiled.
9337 Update callers. Set this_input_filename.
9338 (push_command_line_include): Use this_input_filename not
9339 main_input_filename.
9341 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9343 * Makefile.in: Depend .pot generation on options.c.
9344 * po/exgettext: Add an extra_files variable containing additional
9347 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9349 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9350 c_write_global_declarations.
9352 * c-decl.c: Fix typos in several comments. Remove all
9353 #if 0 blocks; reindent as needed. Remove unused argument
9354 to declare_parm_level; all callers changed.
9355 * c-parse.in: Update calls to declare_parm_level. Avoid
9356 issuing a double warning in some circumstances.
9357 * c-typeck.c: Update calls to declare_parm_level.
9358 * c-tree.h: Update prototype of declare_parm_level.
9360 * c-pragma.c (apply_pragma_weak): Don't complain about a
9361 redundant #pragma weak.
9363 * objc/objc-act.c (forward_declare_categories,
9364 build_selector_reference_decl, build_class_reference_decl,
9365 build_objc_string_decl, synth_forward_declarations,
9366 build_protocol_reference): Set TREE_PUBLIC on synthetic
9367 forward decl to 0, consistent with eventual definition.
9368 Correct comments to match.
9370 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9371 in regexp that don't form a range expression.
9372 * fixinc/fixincl.def: Regenerate.
9374 2003-07-17 Richard Henderson <rth@redhat.com>
9377 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9378 even with !TARGET_CONST_GP.
9379 (ia64_function_ok_for_sibcall): Reject non-local functions.
9381 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9383 * c-common.c (c_estimate_num_insns_1): Don't handle
9385 * expr.c (safe_from_p): Likewise.
9386 * gengtype.c (adjust_field_tree_exp): Likewise.
9387 * stmt.c (warn_if_unused_value): Likewise
9388 * tree.c (first_rtl_op): Likewise.
9389 * tree.def: Don't define METHOD_CALL_EXPR.
9390 * java/lang.c (java_estimate_num_insns_1): Don't handle
9393 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9396 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9397 and its restrictions for the SPARC64 port.
9398 Move the entry of "-mimpure-text" before that of "-mv8".
9400 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9401 Phil Edwards <phil@jaj.com>
9403 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9404 procedure to bootstrap and install.
9405 Document the preference for the legacy Sun tools in /usr/bin
9406 over the POSIX tools in /usr/xpg4/bin for the build process.
9408 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9410 * c.opt: Document Uncodumented; use it. Document ObjC options.
9411 * opts.c (print_filtered_help): Skip undocumented switches.
9412 * opts.h (CL_UNDOCUMENTED): New.
9413 * opts.sh: Handle Undocumented.
9414 * toplev.c (documented_lang_options): Prevent its becoming empty.
9416 * lang-options.h: Remove.
9418 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9420 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9421 instead of struct loop_info * as argument. Accept BIVs with
9422 increment +/- 1 provided there is a friendly exit test against
9423 a loop-invariant value.
9424 (strength_reduce): Adapt call to check_ext_dependent_givs.
9426 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9427 Con Bradley <con.bradley@superh.com>
9429 * sh-protos.h (sh_get_pr_initial_val): Declare.
9430 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9431 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9432 and live_regs_mask arguments. Changed all callers.
9433 (save_schedule_s): New structure.
9434 (save_schedule): New typedef.
9435 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9436 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9437 In interrupts handlers, also save registers that are usually
9438 partially saved, and make sure there is at least one general purpose
9439 register saved if a target register needs saving.
9440 Add casts in comparisons to avoid warnings.
9441 (sh_media_register_for_return): return -1 for interrupt handlers.
9442 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9443 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9444 registers used are available.
9445 Set RTX_FRAME_RELATED_P where appropriate.
9446 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9447 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9448 (initial_elimination_offset): Likewise.
9449 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9450 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9451 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9452 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9453 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9454 and for target registers.
9455 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9456 (regno_reg_class): Make its elements type enum reg_class.
9457 (CONSTRAINT_LEN): Don't use isdigit.
9458 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9459 (FUNCTION_ARG): Add parentheses to avoid warnings.
9460 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9461 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9462 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9463 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9464 * sh.md (xordi3+1): Remove unused variable regno.
9465 (return_media): Check that tr0 is available before using it.
9467 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9469 * c.opt: Document more options.
9471 2003-07-16 Roger Sayle <roger@eyesopen.com>
9473 * combine.c (subst): Also handle (subreg (const_double ...)) case
9474 if created by a substitution, by using the original inner mode.
9476 2003-07-16 Roger Sayle <roger@eyesopen.com>
9478 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9479 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9480 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9482 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9484 * doc/install.texi (--without-headers): New.
9486 Partial Fix PR/10129
9487 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9488 (machopic_output_function_base_name): New; print the true pic label.
9489 (machopic_classify_ident): Pic Base is always a defined data.
9490 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9491 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9493 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9494 if they are not floating point registers.
9497 * ggc.h: Add header guards.
9498 * c-decl.c (finish_struct): Sort fields if
9499 number greater than 15 and there are no
9500 anonymous structs/unions.
9501 * c-common.h: Include ggc.h.
9502 (sorted_fields_type): New struct.
9503 (field_decl_cmp): New prototype.
9504 (resort_sorted_fields): New prototype.
9505 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9506 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9507 as s, removing other fields.
9508 * c-typeck.c (lookup_field): Use s in lang_type.
9509 These were mostly moved from cp/class.c:
9510 * c-common.c (field_decl_cmp): New static function.
9511 (field_decl_cmp): New function.
9512 (resort_sorted_fields): New function.
9514 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9516 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9517 to do most of the work.
9519 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9521 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9522 * config/mmix/mmix.c: Convert functions to ISO C90.
9523 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9525 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9527 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9529 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9531 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9533 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9534 (uw_update_context_1): Use it.
9535 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9536 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9537 in parent frame if _Unwind_* called directly instead of through
9539 (rs6000_emit_eh_toc_restore): Remove.
9540 (rs6000_emit_prologue): Update stack pointer before doing any saving
9541 if current_function_calls_eh_return. Generate unwind info for $r2.
9542 (rs6000_emit_epilogue): Restore stack pointer after doing all
9543 restoring if current_function_calls_eh_return. Restore $r2.
9544 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9545 * config/rs6000/rs6000.md (eh_return): Remove call to
9546 rs6000_emit_eh_toc_restore.
9547 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9548 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9550 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9552 * expr.c (emit_block_move): Don't move anything if size is const 0.
9553 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9556 2003-07-15 David S. Miller <davem@redhat.com>
9558 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9559 emit nop if the last real insn is CALL_INSN.
9561 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9563 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9565 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9567 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9569 * config/i386/winnt.c (associated_type): Artificial methods are not
9570 affected by the import/export status of their class unless they are
9572 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9574 * config/i386/winnt.c: Fix GCC copyright comment.
9576 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9579 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9580 not recursing on hard error.
9581 (diagnostic_for_decl): Likewise.
9582 * diagnostic.def: Rearrange.
9584 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9586 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9587 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9589 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9590 Richard Henderson <rth@redhat.com>
9592 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9593 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9594 (_Unwind_SetGR): Likewise.
9595 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9596 (Unwind_SpTmp): New typedef.
9597 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9598 (uw_update_context): Use _Unwind_GetPtr.
9599 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9600 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9601 Use _Unwind_SetSpColumn.
9602 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9605 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9607 * c.opt: Document more options.
9608 * toplev.c (documented_lang_options): Remove all local help strings.
9610 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9613 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9616 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9619 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9620 swap comparison operands if doing so would generate an
9621 unrecognizable insn.
9623 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9625 PR optimization/11320
9626 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9627 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9628 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9629 current_sched_info->compute_jump_reg_dependencies. Record which
9630 registers are used and which registers are set by the jump.
9631 Clear deps->reg_conditional_sets after a barrier.
9632 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9633 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9634 (init_deps): Initialize reg_conditional_sets.
9635 (free_deps): Clear reg_conditional_sets.
9636 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9637 Mark registers live on entry of the fallthrough block and conditionally
9638 set as set by the jump. Mark registers live on entry of non-fallthrough
9639 blocks as used by the jump.
9640 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9641 Mark new parameters as unused.
9643 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9645 * doc/invoke.texi: Resync MIPS -march documentation.
9647 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9649 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9650 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9651 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9652 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9653 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9654 (mips_issue_rate): Handle PROCESSOR_R9000.
9655 (mips_use_dfa_pipeline_interface): Likewise.
9656 * config/mips/9000.md: New file.
9657 * config/mips/mips.md: Include it.
9658 (define_attr cpu): Add r9000.
9659 (mulsi3_mult3): Use "mul" for rm9000 code.
9661 2003-07-15 Stan Cox <scox@redhat.com>
9663 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9664 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9665 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9666 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9667 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9668 (mips_issue_rate): Handle PROCESSOR_R7000.
9669 (mips_use_dfa_pipeline_interface): Likewise.
9670 * config/mips/7000.md: New file.
9671 * config/mips/mips.md: Include it.
9672 (define_attr cpu): Add r7000.
9673 (mulsi3_mult3): Use "mul" for rm7000 code.
9675 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9677 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9678 the conditional move patterns.
9679 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9680 Check for condmove type.
9681 (ir_vr54_arith): Add move type.
9682 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9683 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9685 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9687 * c-opts.c (print_help): Remove.
9688 (c_common_handle_option): Don't handle --help.
9689 * c.opt: Document some options.
9691 * opts.c (print_filtered_help): New.
9692 (print_help): Use it.
9694 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9696 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9697 * tree.c: (build_common_tree_nodes_2): Likewise.
9698 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9699 (V4DF_type_node): New.
9701 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9703 (finish_options): Reset init_cursor.
9705 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9707 * expr.c (expand_assignment): Remove an unused argument
9709 * expr.h: Update the prototype.
9710 * function.c: Update the callers.
9713 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9716 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9719 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9721 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9722 with __cplusplus, not "we must use the C++ compiler's type"
9723 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9724 * fixinc/fixincl.x: Regenerate.
9726 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9728 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9729 and unseen_objects from the global data before calling
9730 __deregister_frame_info_bases.
9731 (examine_objects): Insert objects into the seen_objects list,
9733 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9734 we couldn't allocate a data structure to put in it.
9736 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9737 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9738 (SET_TYPE_PROTOCOL_LIST): New.
9739 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9740 (get_object_reference): Likewise.
9742 2003-07-14 Jan Hubicka <jh@suse.cz>
9744 * cfglayout.c (locator_file): Break out from ....
9745 (insn_file): ... here.
9746 (locator_line): Break out from ....
9747 (insn_line): ... here.
9748 * rtl.h (locator_file, locator_line): Declare.
9749 (final_start_function): Set proper line/file info.
9751 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9753 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9754 handled by pp_c_cast_expression.
9756 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9758 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9759 allocate 32768 bytes of stack. Use addition rather than subtraction
9760 when a single insn is enough.
9761 * config/mips/mips.md: Remove insns and splitters for subtracting
9763 (subsi3): Only accept register operands.
9764 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9765 (subdi3_internal_3, subsi3_internal_2): Likewise.
9766 (casesi): Use expand_binop to subtract the lower bound.
9768 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9770 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9771 TARGET_MIPS16 specially.
9773 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9775 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9776 mips_output_aligned_bss.
9777 * config/mips/linux.h: Likewise.
9778 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9779 * config/mips/mips.c (mips_output_aligned_bss): New function.
9781 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9782 * config/mips/elf64.h: Likewise.
9784 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9785 mips_declare_object_name.
9786 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9787 * config/mips/elf64.h: As for elf.h.
9788 * config/mips/iris6.h: Likewise.
9789 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9790 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9791 do...while (0) block.
9792 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9793 (mips_finish_declare_object): Declare.
9794 * config/mips/mips.c (mips_declare_object_name): New function.
9795 (mips_finish_declare_object): New function.
9797 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9798 * config/mips/linux.h: Likewise.
9800 * config/mips/mips.c (inside_function): Delete.
9801 (file_in_function_warning, ignore_line_number): Delete.
9802 (mips_output_filename): Don't warn about changing filenames within
9804 (mips_output_lineno): Update accordingly.
9805 (mips_output_function_prologue): Don't reset the deleted variables.
9806 * config/mips/mips.h (inside_function): Delete.
9807 (file_in_function_warning, ignore_line_number): Delete.
9809 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9810 * config/mips/elf64.h: Likewise.
9811 * config/mips/openbsd.h: Likewise.
9812 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9813 * config/mips/linux.h: Likewise.
9814 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9815 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9817 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9818 to the list of include files when using gas.
9819 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9820 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9821 * config/mips/elf64.h: Likewise.
9822 * config/mips/iris5.h: Likewise.
9823 * config/mips/linux.h: Likewise.
9824 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9825 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9826 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9827 * config/mips/sdb.h: ...this new file.
9829 2003-07-14 Douglas Rupp <rupp@gnat.com>
9831 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9832 argument to getcwd; use fixed buffer instead.
9834 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9836 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9837 * fixinc/fixinc.wrap: Delete.
9839 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9841 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9844 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9846 * ggc-page.c (struct globals): Add new fields to keep track of the
9847 total allocated memory and overhead.
9848 (ggc_print_statistics): Print them.
9849 (ggc_alloc): Keep track of the total allocated memory and the
9852 * tree.c (dump_tree_statistics): Increase spacing.
9853 (enum tree_node_kind): Move to ...
9854 * tree.h (enum tree_node_kind): ... here.
9855 (tree_node_counts, tree_node_sizes): Declare.
9857 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9859 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9861 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9863 PR optimization/11440
9864 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9867 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9869 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9870 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9871 (emit_group_load, emit_group_store): Adjust declarations.
9872 Remove most occurrences of #ifdef TREE_CODE.
9873 * expr.c (emit_group_load): Add "type" param, and use
9874 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9875 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9876 (emit_group_store): Likewise.
9877 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9878 emit_group_load and emit_group_store calls.
9879 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9880 BLOCK_REG_PADDING to determine whether we need endian_correction.
9881 (load_register_parameters): Localize vars. Handle shifting of
9882 small values to the correct end of regs. Adjust emit_group_load
9884 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9885 and emit_group_store calls.
9886 * function.c (assign_parms): Set mem alignment for stack slots.
9887 Adjust emit_group_store call. Store values at the "wrong" end
9888 of regs to the stack. Use BLOCK_REG_PADDING.
9889 (locate_and_pad_parm): Save where_pad.
9890 (expand_function_end): Adjust emit_group_load call.
9891 * stmt.c (expand_value_return): Adjust emit_group_load call.
9892 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9893 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9894 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9895 (MUST_PASS_IN_STACK): Define.
9896 (BLOCK_REG_PADDING): Define.
9897 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9898 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9899 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9900 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9901 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9903 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9905 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9907 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9909 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9910 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9912 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9915 * toplev.c: Don't cut off option names.
9917 2003-07-13 Andreas Jaeger <aj@suse.de>
9919 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9920 to integer of different size.
9922 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9924 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9925 to (eq (and X 1) 0).
9927 2003-07-13 Andreas Jaeger <aj@suse.de>
9929 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9931 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9933 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9934 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9935 list. Move these all together down by cpplib.
9937 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9938 definition of CPPCHAR_SIGNED_T.
9940 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9941 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9942 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9944 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9945 * cppinit.c (cpp_create_reader): Likewise.
9947 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9948 * cpptrad.c: Likewise. All callers changed.
9949 * cpplib.c: All callers changed.
9950 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9951 * hashtable.h: Define GTY(x) to nothing here too.
9953 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9955 * stor-layout.c (compute_record_mode): Remove very obsolete test
9956 that forces BLKmode for records with fields crossing word boundary.
9958 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9960 * Makefile.in: Remove orphan reference to acconfig.h.
9962 2003-07-13 Andreas Jaeger <aj@suse.de>
9964 * cgraphunit.c: Convert prototypes to ISO C90.
9966 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9968 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9970 * fixinc/fixincl.x: Rebuild.
9972 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9974 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9975 i?86-*-*. Use correct name of cache variable.
9976 * configure: Regenerate.
9978 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9980 * config/alpha/alpha.c: Fix comment typos.
9981 * config/alpha/alpha.md: Likewise.
9982 * config/arm/arm.c: Likewise.
9983 * config/arm/arm.md: Likewise.
9984 * config/arm/lib1funcs.asm: Likewise.
9985 * config/avr/avr.md: Likewise.
9986 * config/arm/README-interworking: Fix typos.
9988 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9990 * c-format.c: Fix comment formatting.
9991 * c-typeck.c: Likewise.
9992 * coverage.c: Likewise.
9993 * cppcharset.c: Likewise.
9994 * cpplib.c: Likewise.
9995 * dbxout.c: Likewise.
9996 * gcov-io.h: Likewise.
9997 * toplev.c: Likewise.
9999 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10001 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10004 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10006 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10007 uses three-argument AC_DEFINE so no acconfig.h entries are
10009 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10010 which contains the GAS version number as a scaled integer.
10011 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10012 ability to check for ELF assembler.
10013 (gcc_GAS_CHECK_FEATURE): New macro.
10014 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10015 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10016 Use three-argument AC_DEFINE everywhere.
10017 * acconfig.h: Deleted.
10018 * config.in, configure: Regenerate.
10020 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10022 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10024 * fixinc/fixincl.x: Regenerate.
10026 * fixinc/inclhack.def (gnu_types): Improve comment.
10028 2003-07-12 Andreas Jaeger <aj@suse.de>
10030 * fp-test.c (main): Use ISO C90 prototype.
10032 * version.c: Remove unneded include of ansidecl.h.
10034 * cgraph.h: Convert prototypes to ISO C90.
10035 * cgraph.c: Likewise.
10036 * fix-header.c: Likewise.
10038 * protoize.c: Likewise.
10040 2003-07-12 Jan Hubicka <jh@suse.cz>
10042 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10045 2003-07-12 Jan Hubicka <jh@suse.cz>
10046 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10048 * cgraph.c (cgraph_max_uid): New global variable.
10049 (cgraph_node): Set uid field.
10050 (create_edge): Keep inline flags consistent.
10051 (dump_cgraph): Dump more info.
10052 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10053 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10054 (struct cgraph_global_info): Add insns, calls, cloned_times,
10056 (struct cgraph_node): Add uid.
10057 (struct cgraph_edge): Add inline_call.
10058 (cgraph_max_uid, cgraph_inline_p): Declare.
10059 * cgraph.c: Include params.h and fibheap.h
10060 (cgraph_mark_functions_to_inline_once): Kill.
10061 (INSNS_PER_CALL): New constant.
10062 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10064 (cgraph_finalize_function): Do not analyze inlining.
10065 (cgraph_finalize_compilation_unit): Set inlining attributes.
10066 (cgraph_mark_functions_to_output): More consistency checks.
10067 (cgraph_optimize_function): Set current_function_decl to NULL.
10068 (cgraph_expand_function): Use new inline flags.
10069 (cgraph_postorder): Expand from cgraph_expand_functions.
10070 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10071 (cgraph_inlined_into, cgraph_inlined_callees,
10072 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10073 cgraph_mark_inline, cgraph_check_inline_limits,
10074 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10075 cgraph_decide_inlining, cgraph_inline_p): New functions.
10076 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10077 PARAM_INLINE_UNIT_GROWTH): New parameters.
10078 * tree-inline.c (struct inline_data): New field current_decl.
10079 (expand_call_inline): Avoid forward declarations; use
10080 inlinable_function_p.
10081 (optimize_inline_calls): Set id.current_decl.
10083 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10085 * configure.in: Remove wrongly added definition of
10087 * configure: Regenerate.
10089 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10091 * rtl.def (NOTE): Do not use padding.
10093 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10095 * doc/install.tex: Update required binutils for i?86-*-linux*
10097 2003-07-11 Richard Henderson <rth@redhat.com>
10099 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10101 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10103 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10104 TRANSLATION_UNIT_DECL as top_level.
10106 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10108 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10109 then fall back to cmpstrM.
10110 * builtins.c (expand_builtin_memcmp): Likewise.
10111 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10112 (s390_expand_cmpmem): ... this.
10113 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10114 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10115 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10116 to s390_expand_cmpmem.
10117 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10118 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10120 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10122 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10123 Block compare insn.
10126 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10128 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10129 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10130 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10131 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10133 2003-07-11 Richard Henderson <rth@redhat.com>
10135 * function.c (assign_parms): Don't recombine complex args if
10136 fnargs is unchanged from orig_fnargs.
10137 (split_complex_args): Return args without complex before copying.
10138 Re-layout the modified parameters.
10140 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10142 * regclass.c (choose_hard_reg_mode): Add third argument.
10143 Changed all callers.
10144 * rtl.h (choose_hard_reg_mode): Update declaration.
10145 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10146 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10148 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10150 * c-decl.c (finish_decl): Handle 'used' here...
10151 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10152 * c-common.c: (handle_used_attribute): ... not here.
10154 * configure.in (onstep): Support --enable-intermodule.
10155 * Makefile.in (OBJS-common): New.
10157 (OBJS-archive): New.
10158 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10159 (OBJS-onestep): New.
10160 (libbackend.a): Support @onestep@.
10161 (libbackend.o): New.
10162 * configure: Regenerate.
10164 * c-common.h (c_reset_state): New prototype.
10165 (c_parse_file): New prototype.
10166 (finish_file): Move prototype from c-tree.h.
10167 * c-decl.c: Include <hashtab.h>.
10168 (builtin_decls): New.
10169 (current_file_decl): New.
10170 (duplicate_decls): Add extra parameter. Change all callers. Don't
10171 output duplicate common symbols.
10172 (link_hash_hash): New.
10173 (link_hash_eq): New.
10174 (poplevel): Handle popping of the top level.
10175 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10176 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10177 (pushdecl_top_level): Likewise.
10178 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10179 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10180 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10181 (merge_translation_unit_decls): New.
10182 (c_write_global_declarations): New.
10183 (c_reset_state): New.
10184 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10185 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10186 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10187 TRANSLATION_UNIT_DECL.
10188 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10189 * c-opts.c (in_fnames): Rename from in_fname.
10190 (c_common_decode_option): Handle multiple input filenames.
10191 (c_common_post_options): Likewise.
10192 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10194 * c-parse.in: Move cleanup code to c_parse_file.
10195 (free_parser_stacks): Move contents to c_parse_file.
10196 (c_parse_file): New.
10197 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10199 (C_DECL_FILE_SCOPE): New.
10200 (finish_file): Move prototype to c-common.h.
10201 (merge_translation_unit_decls): New prototype.
10202 (comptypes): Add extra parameter to prototype.
10203 (c_write_global_declarations): New prototype.
10204 * c-typeck.c (tagged_types_tu_compatible_p): New.
10205 (function_types_compatible_p): Add extra parameter, change all callers.
10206 (type_lists_compatible_p): Likewise.
10207 (comptypes): Likewise.
10208 (struct tagged_tu_seen): New.
10209 (tagged_tu_seen_base): New.
10210 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10211 (c_mark_addressable): Remove #if 0 code.
10212 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10213 comment explaining why it shouldn't have to.
10214 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10216 * cppinit.c (cpp_read_next_file): New.
10217 (cpp_read_main_file): Use it.
10218 * cpplib.c (undefine_macros): New.
10219 (cpp_undef_all): New.
10220 * cpplib.h (cpp_read_next_file): Prototype.
10221 (cpp_undef_all): Prototype.
10222 * langhooks-def.h (write_global_declarations): Remove prototype.
10223 * toplev.h (write_global_declarations): Add prototype.
10224 * tree.c (decl_type_context): Use switch statement, handle
10225 TRANSLATION_UNIT_DECL.
10226 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10227 (TRANSLATION_UNIT_DECL): New kind of tree.
10228 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10229 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10230 * doc/invoke.texi: Make attempt to document new functionality.
10232 2003-05-19 Per Bothner <bothner@apple.com>
10234 * gcc.c (combine_inputs): New.
10235 (process_command): Set combine_inputs.
10236 (do_spec_1): Handle combine_inputs.
10239 2003-07-10 James E Wilson <wilson@tuliptree.org>
10241 PR optimization/9745
10242 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10243 loop_insn_emit_before.
10244 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10246 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10248 * cppcharset.c: Fix comment.
10249 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10250 (EILSEQ): #define to EINVAL if not already defined.
10251 (convert_using_iconv): #if out when !HAVE_ICONV.
10252 (init_iconv_desc): Handle !HAVE_ICONV here...
10253 (cpp_init_iconv): ...not here.
10255 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10257 * common.opt: More --help messages.
10258 * opts.c (print_help): Use puts().
10259 * toplev.c (f_options): Remove help text.
10260 (display_help): Don't dump f_options.
10262 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10264 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10265 Move i?86-*-interix* to the don't-fix list.
10266 * fixinc/fixinc.interix: Delete with extreme prejudice.
10268 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10271 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10273 2003-07-10 Roger Sayle <roger@eyesopen.com>
10275 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10277 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10279 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10280 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10281 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10282 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10283 convert_no_conversion, convert_using_iconv): New functions.
10284 (APPLY_CONVERSION): New macro.
10285 (struct conversion, conversion_tab): New data structure.
10286 (init_iconv_desc): Check conversion_tab for a custom conversion
10287 primitive before trying to use iconv.
10288 (convert_cset): Deleted.
10289 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10290 (_cpp_destroy_iconv): Update to match.
10291 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10292 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10293 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10294 (_cpp_interpret_string_notranslate): New function, moved here
10297 * cpphash.h (convert_f, struct cset_converter): New types.
10298 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10299 are now struct cset_converter, not bare iconv_t.
10301 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10302 all callers changed.
10304 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10306 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10307 to opts.sh command line.
10308 * opts.sh: Write to temporary files with a move-if-change at the end.
10310 2003-07-10 Denis Chertykov <denisc@overta.ru>
10311 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10313 * combine.c (gen_binary): Handle the CLOBBER rtx and
10314 don't build a binary operation with it.
10316 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10318 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10319 store_killed_after, store_killed_before): Keep track of the correct
10320 dependency function to use.
10322 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10323 * toplev.c (do_compile): Don't try to open dump files before
10324 lang_dependent_init initializes dump_base_name.
10326 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10328 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10330 * config/frv/frv.c (frv_expand_builtin): Likewise.
10331 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10333 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10336 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10339 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10341 * tm.texi (RETURN_ADDR_OFFSET): Document.
10343 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10345 * gcov-io.h: Update documentation.
10346 (GCOV_UNSIGNED2STRING): New.
10347 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10348 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10349 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10350 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10351 GCOV_TAG_COUNTER_NUM): New.
10352 (GCOV_BLOCK_SIZE): Number of words.
10353 (gcov_var): Adjust buffer type.
10354 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10355 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10356 count, not byte count.
10357 (gcov_open): Adjust overread init.
10358 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10359 gcov_write_string, gcov_write_tag, gcov_write_length,
10360 gcov_write_tag_length): Adjust.
10361 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10362 (gcov_sync, gcov_seek): Adjust.
10363 * gcov-dump.c (print_usage): Show gcc version only.
10364 (dump_file): Use GCOV_UNSIGNED2STRING.
10365 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10366 * gcov.c (print_version): Show gcc version only.
10367 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10368 GCOV_TAG_*_NUM macros.
10369 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10370 GCOV_TAG_COUNTER_LENGTH.
10371 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10372 Use GCOV_TAG_COUNTER_NUM.
10373 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10374 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10376 2003-07-10 Andreas Schwab <schwab@suse.de>
10378 * gcov-dump.c (dump_file): Fix missing address operator.
10380 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10383 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10385 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10386 bit being tested is not a sign bit.
10388 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10390 * config/h8300/h8300.md (a peephole2): New.
10392 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10394 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10395 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10396 from ld-linux.so.2 to ld.so.1.
10397 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10398 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10399 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10400 nor -Wl,-rpath-link.
10401 (LIB_SPEC): Add -rpath-link if !static.
10402 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10403 * config/mn10300/mn10300.c (mn10300_protect_label): New
10405 * config/mn10300/linux.h (PRINT_OPERAND,
10406 PRINT_OPERAND_ADDRESS): Set it during their execution.
10407 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10408 mn10300_protect_label is set.
10409 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10411 (LIB_SPEC, STARTFILE_SPEC): Define.
10412 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10413 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10414 FLOAT_BIT_ORDER_MISMATCH.
10415 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10416 * config.gcc (am33_2.0-*-linux*): Added.
10417 * config/mn10300/linux.h: New.
10418 * config/mn10300/t-linux: New.
10420 2003-07-10 Andreas Jaeger <aj@suse.de>
10422 * fold-const.c: Properly wrap prototypes.
10424 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10426 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10427 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10429 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10430 * config/mn10300/mn10300.h: GTY-declare it.
10431 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10432 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10433 prototype. Use incoming RTL argument.
10434 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10435 * config/mn10300/mn10300.md (int_label): Move C statements...
10436 (GOTaddr2picreg): ... here.
10437 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10438 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10439 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10440 ... here. New function.
10441 (TARGET_ENCODE_SECTION_INFO): Define to it.
10442 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10443 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10445 (mn10300_loadPC): Define as insn splittable after reload.
10446 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10447 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10448 be defined in .rodata even in PIC, now that the assembler
10450 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10451 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10452 symbol take an underscore prefix.
10453 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10454 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10455 legitimize_pic_address): Declare.
10456 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10457 the PIC register as fixed.
10458 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10459 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10461 (LEGITIMATE_PIC_OPERAND_P): Define.
10462 (PIC_OFFSET_TABLE_REGNUM): Define.
10463 (GOT_SYMBOL_NAME): Define.
10464 (SYMBOLIC_CONST_P): Define.
10465 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10467 (MN10300_GLOBAL_P): Test it.
10468 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10469 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10470 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10471 (expand_prologue): Set PIC register.
10472 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10473 (legitimize_address): Call legitimize_pic_address.
10474 (legitimize_pic_address): New fn.
10475 (legitimate_pic_operand_p): New fn.
10476 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10477 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10478 UNSPEC_PLT): New constants.
10479 (pop_pic_reg): New insn.
10480 (movsi): Adjust non-PIC addresses.
10481 (builtin_setjmp_receiver): Restore the PIC register.
10482 (casesi): New insn.
10483 (call): Adjust non-PIC addresses.
10484 (int_label, GOTaddr2picreg): New expands.
10485 (am33_loadPC): New insn.
10486 (mn10300_loadPC): New expand.
10487 (call_next_insn): New insn.
10488 (add_GOT_to_pic_reg): New expand.
10489 (symGOT2reg, symGOT2reg_i): New expands.
10490 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10491 (sym2PIC, sym2PLT): New expands.
10493 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10495 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10496 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10497 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10498 to flag_unsafe_math_optimizations.
10499 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10500 * config/mn10300/mn10300.c (expand_prologue): Mark
10501 FP-register-saving insns as frame-related.
10502 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10503 * config/mn10300/mn10300.c
10504 (mn10300_get_live_callee_saved_regs): Don't search past
10505 LAST_EXTENDED_REGNUM.
10506 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10507 * config/mn10300/mn10300.md: Remove excessive line breaks from
10508 `@' output patterns that were accounted as additional
10510 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10511 Re-introduce changes accidentally removed in Richard Sandiford's
10512 2000-12-05's patch.
10513 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10514 Re-instate am33-2 lost in merge from net GCC.
10515 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10516 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10517 floating-point registers.
10518 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10519 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10520 pessimizations that had gone in on 2000-05-08.
10521 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10522 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10523 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10524 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10526 * (movhi): Likewise.
10527 * (movsi): Likewise.
10528 * (movsf): Likewise.
10529 * (movdi): Likewise.
10530 * (movdf): Likewise.
10531 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10532 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10533 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10534 (expand_prologue, expand_epilogue): Save and restore FP regs.
10535 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10536 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10537 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10538 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10539 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10540 Do not clobber cc0.
10541 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10542 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10543 Discourage the two-argument, longer opcodes.
10544 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10546 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10547 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10548 * config/mn10300/mn10300.md (cmpsf): New pattern.
10549 (branch): Test mdep.fpCC and output fbCC.
10550 * config/mn10300/mn10300.c (print_operand): Output conditions.
10551 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10552 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10553 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10554 mulsf3, divsf3): Use the `F' constraint for FP values.
10555 * config/mn10300/mn10300.c (const_1f_operand): New function.
10556 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10557 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10558 (rsqrtsf2): New insn.
10559 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10560 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10562 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10563 * config/mn10300/mn10300.md (abssf2, negdf2): On
10564 TARGET_AM33_2, expand to...
10565 (abssf2_am33_2, negdf2_am33_2): New insns.
10566 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10567 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10568 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10569 movdi, movdf): Added FP regs.
10570 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10571 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10572 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10574 (REGNO_AM33_2_FP_P): Renamed to...
10575 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10576 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10577 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10578 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10579 regs from GENERAL_REGS.
10580 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10581 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10582 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10583 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10584 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10585 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10587 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10588 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10589 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10590 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10591 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10592 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10593 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10594 AM33/2.0 floating-point registers.
10595 (CONDITIONAL_REGISTER_USAGE): Adjust.
10596 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10597 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10598 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10599 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10600 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10601 (MULTILIB_DIRNAMES): Likewise.
10602 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10603 `__AM33_2__' when `-mam33-2' is given.
10604 (TARGET_AM33_2): Define.
10605 (TARGET_SWITCHES): Adjust.
10606 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10609 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10611 * doc/install.texi: Add missing @.
10613 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10615 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10617 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10620 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10622 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10625 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10626 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10628 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10629 * fixinc/fixincl.x: Rebuild.
10631 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10632 * fixinc/fixincl.x: Rebuild.
10634 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10636 * doc/install.texi (Configuration): Document the valgrind option
10637 to --enable-checking.
10639 2003-07-09 Jan Hubicka <jh@suse.cz>
10641 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10643 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10645 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10647 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10649 * gcov-io.h: Update documentation.
10650 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10652 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10653 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10654 (struct gcov_var): Change buffer's type. Add endian flag.
10655 (gcov_open): Remove mode in libgcov.
10656 (gcov_magic): Prototype.
10657 * gcov-io.c (from_file): New.
10658 (gcov_open): Clear endian flag.
10660 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10662 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10663 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10664 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10665 * gcov-iov.c (main): Correct cast.
10666 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10668 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10669 (coverage_init): Use GCOV_NOTE_SUFFIX.
10670 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10671 Rename to gcov_version, and return flag.
10672 (gcov_exit): Use gcov_version.
10673 (__gcov_init): Use gcov_version.
10674 * Makefile.in (coverageexts): Update.
10675 * gcov.c (print_version): Remove endianness conversion.
10676 (create_file_names): Use GCOV_NOTE_SUFFIX.
10677 (read_graph_file): Use gcov_magic.
10678 (read_count_file): Likewise.
10679 * gcov-dump.c (dump_file): Remove endianness conversion, use
10682 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10684 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10686 * configure: Regenerated.
10687 * Makefile.in (ALL_CFLAGS): Correct its comment.
10689 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10691 * fold-const.c (make_range): Do not access operand 1 for a
10692 zero-operand operator.
10694 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10696 * toplev.c (warn_dummy, W_options): Die.
10697 (display_help): Don't print W_options.
10698 * common.opt: Add W_options help from toplev.c.
10700 2003-07-09 Andreas Jaeger <aj@suse.de>
10702 * opts.c (wrap_help): Only pass int arguments as arguments to
10703 printf's '*' modifier. Change argument of function.
10705 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10707 * doc/invoke.texi: Fix misspelling of "@item".
10709 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10711 * config/i386/i386.md: Remove an old comment about
10714 2003-07-09 Jan Hubicka <jh@suse.cz>
10716 * cgraph.c (cgraph_node_name): New function.
10717 (dump_cgraph): Use it.
10718 * cgraph.h (cgraph_dump_file): Declare.
10719 (cgraph_node_name): Declare.
10720 * cgraphunit.c: Include timevar.h
10721 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10722 (cgraph_optimize_function): Use TV_INTEGRATION.
10723 (cgraph_mark_local_functions): reorganize dumps.
10724 (cgraph_mark_functions_to_inline_once): Likewise.
10725 (cgraph_optimize): Likewise; use timevar.
10726 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10727 * toplev.c (dump_file_index): Add DFI_cgraph.
10728 (dump_file_info): Likewise.
10729 (cgraph_dump_file): New global variable.
10730 (do_compile): Open and close cgraph dump.
10731 * invoke.texi (-d): Document new flag; renumber.
10733 2003-07-08 Roger Sayle <roger@eyesopen.com>
10736 * calls.c (emit_call_1): Don't bother popping the arguments off of
10737 the stack after a noreturn function call; The adjustment is dead.
10738 (expand_call): Likewise.
10740 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10742 * expr.c (MOVE_MAX_PIECES): Move from here...
10743 * defaults.h (MOVE_MAX_PIECES): ... to here.
10745 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10747 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10749 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10751 * genattr.c (internal_dfa_insn_code): Don't prototype.
10752 * genattrtab.c (attr_desc): Add `static_p' field.
10753 (expand_units): Make blockage range and ready cost functions
10755 (write_attr_get): Don't add extern prototypes in C file. Mark
10756 static functions as appropriate.
10757 (find_attr, make_internal_attr): Initialize static_p.
10758 * genattrtab.h (ATTR_STATIC): New macro.
10759 * genautomata.c (output_internal_reset_func): Mark output function
10761 (make_internal_dfa_insn_code_attr): Mark output function as static.
10763 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10765 * genattrtab.h: Add new macros for attr `special' flags.
10766 * genattrtab.c (attr_desc): Reorder/resize fields better.
10767 Use attr `special' macros in all calls to make_internal_attr.
10768 * genautomata.c: Likewise.
10770 2003-07-09 Jan Hubicka <jh@suse.cz>
10772 * c-common.c (c_estimate_num_insns_1): New static function.
10773 (c_estimate_num_insns): New global function.
10774 * c-common.h (DECL_NUM_STMTS): Rename to...
10775 (DECL_ESTIMATED_INSNS): ... this.
10776 (c_estimate_num_insns): Declare.
10777 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10778 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10779 * c-semantics.c (add_stmt): Do not account statements.
10780 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10782 * langhooks.h (lang_hooks_for_tree_inlining): Add
10784 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10786 (max-inline-insns): set to 300.
10787 (min-inline-insns): set to 10.
10788 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10790 (INSNS_PER_STMT): Kill.
10791 (inlinable_function_p): Compute and store body size.
10792 (expand_call_inline): Likewise.
10793 (optimize_inline_calls): Likewise.
10795 2003-07-08 James E Wilson <wilson@tuliptree.org>
10798 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10799 loop over new variable t2 instead of t.
10801 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10804 * config/i386/winnt.c: Replace use of error(), warning() with
10805 error_with_decl(), warning_with_decl(), throughout.
10807 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10809 * opts.c (wrap_help): Use unsigned int, not size_t.
10811 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10813 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10814 as .file/.loc directives are incompatible with linker relaxation.
10816 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10818 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10819 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10820 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10821 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10822 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10823 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10824 Escape { and } characters which are not part of range expressions.
10825 * fixinc/fixincl.x: Regenerate.
10826 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10828 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10831 * tree-inline.c (find_alloca_call): Use
10832 walk_tree_without_duplicates, instead of walk_tree.
10833 (find_builtin_longjmp_call): Likewise.
10834 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10835 * c-semantics.c (find_reachable_label): Likewise.
10837 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10840 * config/i386/i386.c (ix86_check_movabs): New function.
10841 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10842 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10843 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10845 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10847 * Makefile.in (install-po): Cope with empty CATALOGS.
10849 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10851 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10852 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10853 (SECTION_FUNCTION_TEMPLATE): Delete.
10854 * config/mips/elf.h: As for elf64.h.
10855 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10856 * config/mips/linux.h: As for elf.h
10857 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10858 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10859 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10860 of in_sdata from current_section_name and current_section_flags.
10861 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10862 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10863 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10864 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10865 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10866 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10867 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10868 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10869 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10870 (override_options): Remove setting of MASK_GPOPT.
10871 (mips_output_external): Use mips_in_small_data_p to check whether a
10872 symbol needs an .extern directive. Don't emit such directives for
10873 TARGET_EXPLICIT_RELOCS.
10874 (mips_declare_object): Update accordingly.
10875 (mips_select_rtx_section): Call named_section rather than
10876 SMALL_DATA_SECTION.
10877 (mips_select_section): Use default_elf_section_section for everything
10878 except .text string constants.
10879 (mips_in_small_data_p): New function.
10880 (mips_encode_section_info): Remove small data handling.
10881 (mips_unique_section): Delete.
10882 (iris6_section_type_flags): New function.
10883 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10885 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10888 * pa.md: Disparage all mtsar constraints.
10889 (extzv, extv, insv): Don't fail on length of {32|64}.
10891 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10893 * system.h: Poison MAP_CHARACTER.
10894 * config/i370/i370-protos.h (mvs_map_char): Delete.
10895 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10896 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10897 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10899 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10901 * toplev.c (randomize): Correct call to time().
10903 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10905 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10906 REG_EQUIV notes as well.
10908 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10910 * doc/md.texi: Fix the description of addmodecc.
10912 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10914 * Makefile.in (top_builddir): Set to "..", not ".".
10915 (INTLLIBS, INTLDEPS): Delete.
10916 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10917 (LIBDEPS): Add $(LIBICONV_DEP).
10918 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10919 (INCLUDES): Replace -I../intl with @INCINTL@.
10920 ($(top_builddir)/intl/libintl.a): Delete rule.
10921 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10922 stagefeedback-start): Use $$ for variable to be evaluated by
10924 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10925 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10926 * aclocal.m4: sinclude ../config/progtest.m4. Add
10927 contents of lcmessage.m4 from gettext distro.
10928 * configure.in: Check for wchar.h and setlocale. Set
10929 LIBICONV_DEP to the empty string and substitute it.
10930 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10931 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10932 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10933 in $LIBINTL, to avoid linking it twice.
10934 * configure, config.in: Regenerate.
10936 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10938 * fixinc/mkfixinc.sh: Remove winnt support.
10939 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10941 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10943 * Makefile.in: Update.
10944 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10945 * c.opt: Update documentation.
10946 * common.opt: Add some help text.
10947 * opts.c: Include intl.h.
10948 (wrap_help, print_help): New.
10949 (find_opt, handle_option, common_handle_option): opt_text now
10950 contains the '-'. Use print_help to output help.
10951 * opts.h (struct cl_option): New member "help".
10952 * opts.sh: Update to handle help text output and to prepend
10954 * toplev.c (display_help): Remove some help text.
10956 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10957 Fariborz Jahanian <fjahanian@apple.com>
10959 * configure.in: Test for PowerPC mfcr field support in assembler.
10960 * config.in, configure: Regenderated.
10962 * config/rs6000/power4.md: Add mfcrf reservation.
10963 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10964 * config/rs6000/rs6000.c (mfcr_operation): Define.
10965 (print_operand): Add 'Q' case for mfcrf.
10966 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10967 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10968 (movcc_internal1): Emit optional field operand for mfcr and set
10969 "type" attribute appropriately.
10970 (mfcr SCC): Likewise.
10971 (movesi_from_cr_one): New.
10973 2003-07-07 Roger Sayle <roger@eyesopen.com>
10975 * config/i386/i386.md: Correct check-in of incorrect version.
10977 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10979 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10980 adjacent stdio calls.
10981 * c-decl.c (c_print_identifier): Likewise.
10982 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10983 * print-rtl.c (print_rtx): Likewise.
10984 * print-tree.c (print_node_brief, print_node): Likewise.
10985 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10987 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10988 * config.in, configure: Regenerated.
10990 2003-07-07 Roger Sayle <roger@eyesopen.com>
10993 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10994 Changed to define_expand patterns that copy operand[1] to prevent
10995 it from being clobbered before emitting an atan2?f3_1 insn.
10996 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10997 patterns that actually specify the behaviour of x87's FPATAN.
10999 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11001 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11002 clearing of SYMBOL_FLAG_LOCAL bit.
11003 If vcall_offset fits into signed 16-bit immediate, use
11004 one instruction for both addition and load.
11006 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11008 * opts.c (common_handle_option): Correct handling of the
11009 -falign- switches that do and don't take an argument.
11011 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11013 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11015 (pushhi1_h8300hs): Likewise.
11017 2003-07-07 Andreas Jaeger <aj@suse.de>
11019 * genextract.c: Convert remaining prototypes to ISO C90.
11021 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11022 * fold-const.c (fold_single_bit_test): Likewise.
11023 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11024 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11026 * gengtype.c (write_array): Generate ISO C90 prototypes.
11028 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11030 2003-07-07 Roger Sayle <roger@eyesopen.com>
11032 PR optimization/11059
11033 * expr.c (can_store_by_pieces): Return true if length is zero.
11034 (store_by_pieces): If length is zero and endp is two, abort,
11035 othwerise, if length is zero and endp is not two, return "to".
11036 (clear_by_pieces): Do nothing if length is zero.
11037 (clear_storage): Do nothing if length is zero.
11038 (store_constructor): Simplify code when size is zero, or the
11039 target has already been cleared. This avoids emitting a
11040 blockage instruction when initializing empty structures.
11042 2003-07-07 Andreas Jaeger <aj@suse.de>
11044 * mips-tfile.c: Convert prototypes to ISO C90.
11045 * mips-tdump.c: Convert prototypes to ISO C90.
11047 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11049 * rtl.h (emit_line_note): Take a location_t.
11050 (emit_line_note_force): Remove.
11051 (set_file_and_line_for_statement): Take a location_t.
11052 * tree.g (emit_line_note): Take a location_t.
11053 * emit-rtl.c (emit_line_note): Take a location_t.
11054 (emit_line_note_force): Remove.
11055 * function.c (init_function_start): Adjust emit_line_note call.
11056 (expand_function_end): Use force_next_line_note, not
11057 emit_line_note_force.
11058 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11059 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11060 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11061 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11062 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11063 genrtl_continue_stmt, genrtl_switch_stmt,
11064 genrtl_asm_stmt): Likewise.
11065 * expr.c (expand_expr): Likewise.
11066 * integrate.c (expand_inline_function): Likewise.
11067 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11068 (expand_decl_init): Adjust emit_line_note call.
11070 2003-07-07 Dale Johannesen <dalej@apple.com>
11072 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11074 2003-07-07 Andreas Jaeger <aj@suse.de>
11076 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11077 * config/i386/i386.c: Likewise.
11079 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11081 * config/h8300/h8300.md: Use gen_int_mode instead of
11082 GEN_INT (trunc_int_for_mode (...)).
11084 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11086 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11087 2 bytes and then subtract 2 from the stack pointer.
11088 (pushhi1_h8300hs): Likewise.
11090 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11092 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11094 * configure: Regenerated.
11095 * Makefile.in: Remove extraneous comment.
11096 * toplev.c (randomize): Protect against potential multiple calls.
11097 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11100 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11101 Eric Botcazou <ebotcazou@libertysurf.fr>
11103 PR optimization/11198
11104 * alias.c (objects_must_conflict_p): Return 1 if the types have
11105 the same alias set, not if the alias sets only conflict.
11107 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11109 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11110 (convert_cset): Change inbuf to type ICONV_CONST char.
11111 * Makefile.in (LIBS): Add LIBICONV.
11113 * doc/invoke.texi (-falign-functions): Document that
11114 when n is zero then a machine-dependent default is used.
11115 (-falign-labels): Document that when n is zero then a
11116 machine-dependent default is used and that -falign-labels =1
11117 is equivalent to -fno-align-labels.
11118 (-falign-loops): Likewise.
11119 (-falign-jumps): Likewise.
11121 2003-07-06 Art Haas <ahaas@airmail.net>
11123 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11124 initializer syntax.
11126 2003-07-06 James E Wilson <wilson@tuliptree.org>
11128 PR optimization/9812
11129 * rtl.h (mem_for_const_double): Delete prototype.
11130 * varasm.c (mem_for_const_double): Delete function.
11131 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11132 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11133 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11134 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11135 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11136 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11137 comment about confused support for XFmode constants.
11139 2003-07-07 Jan Hubicka <jh@suse.cz>
11141 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11143 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/h8300/h8300.c: Fix comment typos.
11146 * config/h8300/h8300.md: Likewise.
11147 * config/i386/athlon.md: Likewise.
11148 * config/i386/i386.c: Likewise.
11149 * config/i386/pentium.md: Likewise.
11150 * config/ia64/ia64.c: Likewise.
11151 * config/ia64/itanium1.md: Likewise.
11152 * config/ia64/itanium2.md: Likewise.
11153 * config/m32r/m32r.md: Likewise.
11154 * config/m68hc11/m68hc11.c: Likewise.
11155 * config/mcore/mcore.c: Likewise.
11156 * config/mips/sr71k.md: Likewise.
11157 * config/mips/t-iris5-as: Likewise.
11158 * config/mmix/mmix.h: Likewise.
11159 * config/ns32k/ns32k.h: Likewise.
11160 * config/ns32k/NOTES: Fix a typo.
11162 2003-07-06 Andreas Jaeger <aj@suse.de>
11164 * stmt.c: Convert remaining prototypes to ISO C90.
11165 * cfglayout.c: Likewise.
11166 * dbxout.c: Likewise.
11168 * genemit.c: Likewise.
11170 * basic-block.h: Convert prototypes to ISO C90.
11171 * c-parse.in: Likewise.
11172 * c-pragma.h: Likewise.
11173 * c-typeck.c: Likewise.
11174 * cfghooks.h: Likewise.
11175 * cfgloopanal.c: Likewise.
11176 * dbxout.h: Likewise.
11177 * debug.h: Likewise.
11178 * dwarf2asm.h: Likewise.
11179 * gcov.c: Likewise.
11180 * gengtype-lex.l: Likewise.
11181 * sched-int.h: Likewise.
11182 * timevar.c: Likewise.
11184 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11186 * c-common.h (c_comon_handle_filename,
11187 c_common_missing_arguement): New.
11188 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11189 LANG_HOOKS_MISSING_ARGUMENT): New.
11190 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11191 update to be an appropriate langhook.
11192 (c_common_handle_option): Don't handle filenames.
11193 (c_common_handle_filename): New.
11194 * hooks.c (hook_void_constcharptr,
11195 hook_bool_constcharptr_size_t_false): New.
11196 * hooks.h (hook_void_constcharptr,
11197 hook_bool_constcharptr_size_t_false): New.
11198 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11199 LANG_HOOKS_MISSING_ARGUMENT): New.
11200 (LANG_HOOKS_INITIALIZER): Update.
11201 * langhooks.h (struct lang_hooks): Add handle_filename and
11203 * opts.c (handle_option): Don't handle filenames here, but ...
11204 (handle_options): ... here.
11205 (common_handle_option): Don't handle missing arguments here.
11206 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11207 LANG_HOOKS_MISSING_ARGUMENT): New.
11209 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11211 * Makfile.in: Remove traces of mbchar.
11212 * c-parse.in (MULTIBYTE_CHARS): Remove.
11213 * config.in (MULTIBYTE_CHARS): Remove.
11214 * configure: Remove --enable-mbchar.
11215 * configure.in: Remove --enable-mbchar.
11216 * mbchar.c, mbchar.h: Remove.
11217 * system.h: Poison MULTIBYTE_CHARS.
11218 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11219 * config/linux.h (MULTIBYTE_CHARS): Remove.
11220 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11221 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11223 2003-07-06 Andreas Jaeger <aj@suse.de>
11225 * varray.c (varray_check_failed): Fix typo.
11227 * unroll.c: Convert prototypes to ISO C90.
11228 * varasm.c: Likewise.
11229 * varray.c: Likewise.
11230 * varray.h: Likewise.
11231 * vmsdbgout.c: Likewise.
11232 * xcoffout.c: Likewise.
11233 * xcoffout.h: Likewise.
11235 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11237 * gcov-io.h: Add a local time stamp.
11238 (struct gcov_info): Add stamp field.
11239 (gcov_truncate): New.
11240 * coverage.c (read_counts_file): Skip the stamp.
11241 (coverage_begin_output): Write the stamp.
11242 (build_gcov_info): Declare and init the stamp.
11243 (coverage_finish): Only unlink data file, if stamp is zero.
11244 * gcov-dump.c (dump_file): Dump the stamp.
11245 * gcov.c (bbg_stamp): New.
11246 (release_structures): Clear bbg_stamp.
11247 (read_graph_file): Read stamp.
11248 (read_count_file): Check stamp.
11249 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11251 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11253 * tree.h (default_flag_random_seed): Remove.
11254 * toplev.h (local_tick): Declare.
11255 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11257 (append_random_chars): Don't call default_flag_random_seed.
11258 * toplev.c (flag_random_seed): Define here. Set local_tick.
11259 (local_tick): Define.
11260 (randomize): New, moved from tree.c.
11261 (print_switch_values): Adjust.
11262 (toplev_main): Call randomize.
11264 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11266 * tree.h (crc32_string): Declare.
11267 * tree.c (append_random_chars): Remove.
11268 (crc32_string): New.
11269 (get_file_function_name_long): Use crc32_string here.
11271 2003-07-06 Andreas Jaeger <aj@suse.de>
11273 * gcc.c: Convert prototypes to ISO C90.
11275 * gcov-dump.c: Likewise.
11276 * gcov-iov.c: Likewise.
11277 * gcse.c: Likewise.
11278 * genattrtab.h: Likewise.
11280 * global.c: Likewise.
11281 * graph.c: Likewise.
11282 * graph.h: Likewise.
11283 * hosthooks.h: Likewise.
11284 * hooks.h: Likewise.
11285 * hooks.c: Likewise.
11286 * hashtable.h: Likewise.
11287 * hashtable.c: Likewise.
11288 * haifa-sched.c: Likewise.
11289 * integrate.h: Likewise.
11290 * integrate.c: Likewise.
11291 * input.h: Likewise.
11292 * ifcvt.c: Likewise.
11293 * jump.c: Likewise.
11294 * langhooks-def.h: Likewise. Add extern to prototypes.
11295 * langhooks.c: Likewise.
11296 * langhooks.h: Likewise.
11298 * local-alloc.c: Likewise.
11299 * loop-init.c: Likewise.
11300 * loop-unroll.c: Likewise.
11301 * loop-unswitch.c: Likewise.
11302 * loop.c: Likewise.
11303 * loop.h: Likewise. Add extern to prototypes.
11304 * machmode.h: Likewise.
11305 * main.c: Likewise.
11306 * mbchar.c: Likewise.
11307 * mbchar.h: Likewise.
11308 * mkdeps.c: Likewise.
11309 * mkdeps.h: Likewise.
11310 * optabs.c: Likewise.
11311 * optabs.h: Likewise.
11312 * output.h: Likewise.
11313 * gccspec.c: Likwise.
11314 * postreload.c: Likewise.
11315 * prefix.c: Likewise.
11316 * prefix.h: Likewise.
11317 * print-rtl.c: Likewise.
11318 * print-tree.c: Likewise.
11319 * profile.c: Likewise.
11320 * read-rtl.c: Likewise.
11321 * real.c: Likewise.
11322 * real.h: Likewise.
11323 * recog.c: Likewise.
11324 * recog.h: Likewise.
11325 * reg-stack.c: Likewise.
11326 * regclass.c: Likewise.
11327 * regmove.c: Likewise.
11328 * regrename.c: Likewise.
11329 * regs.h: Likewise.
11330 * reload.c: Likewise.
11331 * reload.h: Likewise.
11332 * reload1.c: Likewise.
11333 * reorg.c: Likewise.
11334 * resource.c: Likewise.
11335 * resource.h: Likewise.
11336 * rtl-error.c: Likewise.
11339 * rtlanal.c: Likewise.
11340 * sbitmap.c: Likewise.
11341 * sbitmap.h: Likewise.
11342 * scan-decls.c: Likewise.
11343 * scan.c: Likewise.
11344 * sched-deps.c: Likewise.
11345 * sched-ebb.c: Likewise.
11346 * sched-int.h: Likewise.
11347 * sched-rgn.c: Likewise.
11348 * sched-vis.c: Likewise.
11349 * sibcall.c: Likewise.
11350 * simplify-rtx.c: Likewise.
11351 * sreal.c: Likewise.
11352 * sreal.h: Likewise.
11353 * ssa-ccp.c: Likewise.
11354 * ssa-dce.c: Likewise.
11357 * stack.h: Likewise.
11358 * stmt.c: Likewise.
11359 * stor-layout.c: Likewise.
11360 * stringpool.c: Likewise.
11361 * target.h: Likewise.
11362 * timevar.c: Likewise.
11363 * timevar.h: Likewise.
11364 * tlink.c: Likewise.
11365 * tracer.c: Likewise.
11366 * tree-inline.c: Likewise.
11367 * tree-inline.h: Likewise.
11368 * tree.c: Likewise.
11369 * tree.h: Likewise.
11371 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11373 * combine.c (nonzero_bits1): Fix a warning.
11375 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11377 * config/h8300/h8300.c (compute_mov_length): Correct the
11378 length of loading CONST0_RTX (SFmode).
11380 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11382 * toplev.c (output_clean_symbol_name): Remove.
11383 * toplev.h (output_clean_symbol_name): Remove.
11384 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11385 lbasename & clean_symbol_name.
11387 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11389 * ggc.h: Follow spelling conventions.
11390 * config/i386/i386.c: Likewise.
11391 * config/i386/winnt.c: Likewise.
11392 * config/rs6000/rs6000.c: Likewise.
11394 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11396 * bt-load.c: Fix comment typos.
11397 * c-incpath.c: Likewise.
11399 * cfgcleanup.c: Likewise.
11400 * cfgloop.h: Likewise.
11401 * cfgloopmanip.c: Likewise.
11402 * cfgrtl.c: Likewise.
11403 * diagnostic.h: Likewise.
11404 * dwarfout.c: Likewise.
11405 * emit-rtl.c: Likewise.
11406 * et-forest.c: Likewise.
11407 * et-forest.h: Likewise.
11408 * expr.c: Likewise.
11409 * gcse.c: Likewise.
11410 * genattr.c: Likewise.
11411 * jump.c: Likewise.
11412 * langhooks.h: Likewise.
11413 * local-alloc.c: Likewise.
11414 * loop-unroll.c: Likewise.
11415 * loop-unswitch.c: Likewise.
11416 * ra-build.c: Likewise.
11417 * regclass.c: Likewise.
11418 * regmove.c: Likewise.
11419 * rtl.def: Likewise.
11420 * rtlanal.c: Likewise.
11421 * sched-ebb.c: Likewise.
11422 * sched-rgn.c: Likewise.
11423 * simplify-rtx.c: Likewise.
11425 * tracer.c: Likewise.
11426 * tree.c: Likewise.
11428 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11430 * cppcharset.c: Use the correct return type for the fallback iconv
11433 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11435 Blame to Jan Hubicka <jh@suse.cz>
11436 * cfglayout.c (record_effective_endpoints): Split insns before
11437 first basic block correctly.
11439 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11441 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11442 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11443 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11445 2003-07-05 Andreas Jaeger <aj@suse.de>
11447 * genattrtab.c (write_attr_get): Revert part of last patch to
11448 always write out a prototype.
11450 * genemit.c (gen_split): Readd lost unused attributes in last
11453 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11455 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11456 different from header.
11458 2003-07-05 Andreas Schwab <schwab@suse.de>
11460 * config/m68k/m68k.c: Remove code protected by CRDS.
11461 * config/m68k/m68k.md: Likewise.
11463 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11466 * c-opts.c (permit_fortran_options): New.
11467 (c_common_init_options): Accept fortran front end options if
11468 it looks like we might be preprocessing Fortran.
11469 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11471 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11473 * genattr.c (internal_dfa_insn_code): Output prototype.
11474 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11475 * genautomata.c: Likewise.
11476 * genconditions.c: Likewise.
11477 * genemit.c: Likewise.
11478 * genextract.c: Likewise.
11479 * gengenrtl.c: Likewise.
11480 * gengtype.c: Likewise.
11481 * genopinit.c: Likewise.
11482 * genoutput.c: Likewise.
11483 * genpeep.c: Likewise.
11484 * genrecog.c: Likewise.
11486 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11488 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11489 (struct cpp_options): Add narrow_charset, wide_charset,
11490 bytes_big_endian fields. Remove EBCDIC field.
11491 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11493 * cpphash.h: Include <iconv.h> if we have it, otherwise
11494 provide a dummy definition of iconv_t.
11495 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11496 (_cpp_valid_ucn): Update prototype.
11497 (_cpp_destroy_iconv): New prototype.
11499 * doc/cpp.texi: Document character set handling.
11500 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11501 * doc/extend.texi: Delete entire section on multiline strings.
11502 Rewrite section on __FUNCTION__ etc now that these are
11505 * cppucnid.tab, cppucnid.pl: New files.
11506 * cppucnid.h: New generated file.
11507 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11508 (iconv_open, iconv, iconv_close): Provide dummy definitions
11510 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11511 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11512 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11513 cpp_interpret_string, narrow_str_to_charconst,
11514 wide_str_to_charconst): New.
11515 (ucn_valid_in_identifier): Use a binary search through the
11516 ucnranges table defined in cppucnid.h, not a long chain of if
11518 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11519 character names are only valid in C++ and C99" to a warning.
11520 Issue the "meaning of \[uU] is different in traditional C"
11521 warning here. Take care not to let iconv see an invalid UCS
11522 value if we get a malformed UCN. Issue an error if we don't
11524 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11525 cpp_interpret_string to do the heavy lifting.
11527 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11528 narrow_charset, wide_charset fields of options structure.
11529 (cpp_destroy): Call _cpp_destroy_iconv.
11530 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11531 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11532 (cpp_interpret_charconst): Moved to cppcharset.c.
11533 * cpplib.c (dequote_string): Delete.
11534 (interpret_string_notranslate): New.
11535 (do_line, do_linemarker): Use interpret_string_notranslate.
11537 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11539 * c-common.c (fname_string, combine_strings): Delete.
11540 * c-common.h (fname_string, combine_strings): Delete prototypes.
11541 * c-lex.c (ignore_escape_flag): Delete.
11542 (cb_ident): Use cpp_interpret_string, not lex_string.
11543 (get_nonpadding_token): New function.
11544 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11545 Adjust calls to lex_string. Don't write *value twice.
11546 (lex_string): Now handles string constant concatenation.
11547 Most of the work handed off to cpp_interpret_string.
11548 Call fix_string_type here.
11549 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11550 FUNC_NAME, throughout.
11551 (OBJC_STRING): New token type.
11552 (primary:STRING): No need to call fix_string_type here.
11553 (primary:objc_string): Make that OBJC_STRING.
11554 (objc_string nonterminal): Delete.
11555 (yylexname): Delete code to handle fake string constants.
11556 (yylexstring): Delete entirely.
11557 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11558 to handle CPP_ATSIGN.
11560 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11561 * c-opts.c (missing_arg, c_common_handle_option): Handle
11562 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11563 (c_common_init): Set cpp_opts->bytes_big_endian, not
11564 cpp_opts->EBCDIC. Call cpp_init_iconv.
11565 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11566 (TARGET_EBCDIC): Delete default definition.
11568 * objc/objc-act.c (build_objc_string_object): No need to
11569 handle string constant concatenation.
11571 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11573 * doc/install.texi: Fix typos.
11574 * doc/invoke.texi: Likewise.
11575 * doc/tm.texi: Likewise.
11577 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11579 * config/pa/fptr.c: Fix comment typos.
11580 * config/pa/pa-64.h: Likewise.
11581 * config/pa/pa.c: Likewise.
11582 * config/pa/pa.h: Likewise.
11583 * config/rs6000/603.md: Likewise.
11584 * config/rs6000/7xx.md: Likewise.
11585 * config/rs6000/darwin.h: Likewise.
11586 * config/rs6000/freebsd.h: Likewise.
11587 * config/rs6000/rs6000.c: Likewise.
11588 * config/rs6000/rs6000.md: Likewise.
11589 * config/rs6000/spe.h: Likewise.
11591 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11593 * config/s390/2064.md: Change GNU CC to GCC.
11594 * config/s390/2084.md: Likewise.
11595 * config/s390/fixdfdi.h: Likewise.
11596 * config/s390/linux.h: Likewise.
11597 * config/s390/s390-modes.def: Likewise.
11598 * config/s390/s390-protos.h: Likewise.
11599 * config/s390/s390.c: Likewise.
11600 * config/s390/s390.h: Likewise.
11601 * config/s390/s390.md: Likewise.
11602 * config/s390/s390x.h: Likewise.
11604 2003-07-04 Jeff Law <law@redhat.com>
11607 * expr.c (do_store_flag): Pass in the correct result type
11608 when calling fold_single_bit_test.
11609 * fold-const.c (fold_single_bit_test): Use result_type for the
11610 result when folding a sign bit test.
11612 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11614 * opts.c (common_handle_options): Negate sense of -falign- switches.
11616 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11618 * Makefile.in: Replace PWD with PWD_COMMAND.
11620 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11622 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11623 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11624 Handle strange loops.
11626 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11628 * install.texi: Even the g77 manpage is derived from
11629 the full g77 manual.
11631 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11633 * ABOUT-NLS: Delete.
11634 * intl: Delete entire directory.
11635 * aclocal.m4: Include ../config/gettext.m4. Delete
11636 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11637 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11638 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11639 Remove intl/Makefile from all_outputs.
11640 * configure, config.in: Regenerate.
11641 * Makefile.in: Expunge all references to intl subdirectory.
11642 Add -I../intl to INCLUDES.
11643 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11645 2003-07-04 Roger Sayle <roger@eyesopen.com>
11647 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11648 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11650 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11652 PR c++/5287, PR c++/7910, PR c++/11021
11653 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11654 dllimport attribute if function is defined at declaration, but
11655 report error instead. Likewise for dllimport'd variable
11656 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11657 declared within functions, Report error if dllimport or dllexport
11658 symbol is not global.
11659 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11660 if defined after declaration or if inlined. Don't allow definition
11661 of static data members of C++ classes. Don't dllimport virtual
11663 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11664 (i386_pe_mark_dllimport): Remove unnecessary checks.
11665 (i386_pe_encode_section_info): Warn if the dllimport attribute
11666 and symbol prefix have been instantiated and then overridden.
11668 * doc/extend.texi: Document dllimport and dllexport attributes.
11670 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11672 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11674 * config/kaos.h (CPP_PREDEFINES): Delete.
11675 (TARGET_OS_CPP_BUILTINS): New.
11677 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11679 * c-aux-info.c: Include toplev.h after c-tree.h.
11680 * c-common.c: Likewise.
11681 (GCC_DIAG_STYLE): Undef.
11682 * c-semantics.c (GCC_DIAG_STYLE): Define.
11683 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11684 * diagnostic.h (inform): Move prototype to toplev.h.
11685 * jump.c: Include diagnostic.h before toplev.h.
11686 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11687 (warning, error, fatal_error, pedwarn, sorry, inform,
11688 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11690 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11692 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11693 at all if edge is not specified.
11694 (can_copy_bbs_p, copy_bbs): New.
11695 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11696 * cfgloop.c (get_loop_body): Comment more precisely.
11697 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11698 (scale_bbs_frequencies): Fix comment typo.
11699 (can_duplicate_loop_p): Use can_copy_bbs_p.
11700 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11702 2003-07-03 Devang Patel <dpatel@apple.com>
11704 * c-opts.c (c_common_parse_file): Remove extra
11705 debug_hooks->start_source_file call.
11707 2003-07-03 Roger Sayle <roger@eyesopen.com>
11709 * real.c (real_trunc, real_floor, real_ceil): New functions
11710 to implement trunc, floor and ceil respectively.
11711 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11712 * builtins.c (integer_valued_real_p): New function to test if
11713 a floating point expression has an integer valued result.
11714 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11715 foo(x) where foo is an integer rounding function. Similarly,
11716 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11717 (double)(int)x when both foo and bar are integer rounding
11718 functions and we don't need to honor errno.
11719 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11720 New functions to fold trunc, floor and ceil.
11721 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11722 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11723 to fold BUILT_IN_CEIL*.
11724 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11725 the remaining integer rounding functions.
11727 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11729 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11730 SPARC_INT_ARG_MAX to determine where to split unnamed
11731 complex FP arguments.
11733 2003-07-03 Jan Hubicka <jh@suse.cz>
11735 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11736 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11737 (merge_blocks_move_predecessor_nojumps,
11738 merge_blocks_move_successor_nojumps): Use merge_blocks.
11739 (try_optimize_cfg): Use merge_blocks_move.
11740 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11741 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11742 (cfg_layout_create_basic_block): New.
11743 (rtl_can_merge_blocks): New.
11744 (cfg_layout_split_block): Do not alloc aux by hand.
11745 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11747 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11748 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11749 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11750 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11752 * basic-block.h (basic_block_def): Add field 'rbi'.
11753 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11754 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11755 * cfg.c (entry_exit_blocks): Add new field.
11756 * cfglayout.c: Include alloc-pool.h;
11757 (cfg_layout_pool): New.
11758 (record_effective_endpoints, fixup_reorder_chain,
11759 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11761 (cfg_layout_initialize_rbi): New function.
11762 (cfg_layout_initialize): Use it.
11763 (cfg_layout_finalize): Clear rbi fields.
11764 * cfglayout.h (RBI): Kill.
11765 (cfg_layout_initialize_rbi): Declare.
11766 * cfgloopmanip.c (copy_bbs): Use rbi.
11767 (record_exit_edges): Likewise.
11768 (duplicate_loop_to_header_edge): Likewise.
11769 * cfgrtl.c (cfg_layout_create_basic_block): Use
11770 cfg_layout_initialize_rbi.
11771 (cfg_layout_split_block): Use rbi.
11772 (cfg_layout_delete_block): Likewise.
11773 * loop-init.c (loop_optimizer_finalize): Likewise.
11774 * loop-unswitch.c (unswitch_loop): Likewise.
11775 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11777 * cfgrtl.c: Update comments.
11778 (try_redirect_by_replacing_jump): New argument.
11779 (redirect_branch_edge): Break out from ...
11780 (rtl_redirect_edge_and_branch): ... this one.
11781 (update_cfg_after_block_merging): Break out from ...
11782 (rtl_merge_blocks): ... this one.
11783 (cfg_layout_split_edge): New.
11784 (cfg_layout_merge_blocks): New.
11785 (cfg_layout_can_merge_blocks_p): New.
11786 (cfg_layout_redirect_edge_and_branch): Reorganize.
11787 (cfg_layout_rtl_cfg_hooks): Fill in.
11788 (cfg_layout_delete_block): Kill barriers.
11789 * cfganal.c (can_fallthru): Deal with exit blocks
11790 * cfglayout.c (cfg_layout_function_header): New function
11791 (record_effective_endpoints): Record function header.
11792 (fixup_reorder_chain): Fixup dead jumptables; place header
11794 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11795 * bb-reorder.c (cfg_layout_initialize): Update call.
11796 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11797 edges in cfglayout mode.
11798 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11799 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11800 * cfglayout.h (cfg_layout_initialize): Update prototype.
11801 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11802 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11803 * flow.c (propagate_block): Do not crash when basic block ends
11804 by first insn in the chain.
11805 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11807 * tracer.c (tracer): Update call of cfg_layout_initialize.
11809 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11811 * Makefile.in: Use dependency variables in lieu of explicit
11814 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11816 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11817 * tree.h: ...to here.
11819 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11821 * config/s390/2064.md: Fix comment typos.
11822 * config/s390/2084.md: Likewise.
11823 * config/s390/s390.c: Likewise.
11824 * config/s390/s390.md: Likewise.
11825 * config/sh/sh.c: Likewise.
11826 * config/sh/sh.h: Likewise.
11827 * config/sh/sh.md: Likewise.
11828 * config/sparc/sparc.c: Likewise.
11829 * config/sparc/sparc.h: Likewise.
11830 * config/sparc/sparc.md: Likewise.
11831 * config/stormy16/stormy16.c: Likewise.
11832 * config/stormy16/stormy16.h: Likewise.
11833 * config/stormy16/stormy-abi: Fix a typo.
11835 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11837 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11839 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11841 * config/mips/mips.h (save_argv): Delete.
11843 2003-07-03 Roger Sayle <roger@eyesopen.com>
11846 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11847 if the expression is a SAVE_EXPR.
11849 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11851 * config/m32r/m32r.c: Fix comment typos.
11852 * config/m68hc11/m68hc11.c: Likewise.
11853 * config/m68hc11/m68hc11.h: Likewise.
11854 * config/m68k/m68k.c: Likewise.
11855 * config/mcore/mcore.c: Likewise.
11856 * config/mcore/mcore.h: Likewise.
11857 * config/mcore/mcore.md: Likewise.
11858 * config/mips/mips.c: Likewise.
11859 * config/mips/mips.h: Likewise.
11860 * config/mips/mips.md: Likewise.
11861 * config/mips/netbsd.h: Likewise.
11862 * config/mn10300/mn10300.c: Likewise.
11864 2003-07-03 Andreas Schwab <schwab@suse.de>
11866 * dbxout.c (pending_bincls): Move decl down inside
11867 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11869 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11871 * rtl.h (NOTE_DATA): Refer to whole union.
11872 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11874 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11876 PR optimization/11381
11877 * simplify-rtx.c (simplify_relational_operation): Check that
11878 two equal operands have no side-effects before simplifying
11881 2003-07-02 Jeff Law <law@redhat.com>
11883 * expr.c (do_store_flag): Remove special case folding for
11884 single bit tests. Instead call back into the commonized folder
11886 * fold-const.c (fold_single_bit_test): New function, mostly
11887 extracted from do_store_flag, with an additional case extracted
11889 (fold): Call fold_single_bit_test appropriately.
11890 * tree.h (fold_single_bit_test): Prototype.
11892 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11894 * system.h: Include filenames.h.
11895 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11896 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11897 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11898 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11899 * config/i386/xm-mingw32.h: Don't define
11900 HAVE_DOS_BASED_FILE_SYSTEM,
11901 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11902 * doc/hostconfig.texi: Update to match.
11904 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11905 config/i386/cygwin.h:
11906 Use IS_ABSOLUTE_PATH throughout.
11907 * gcc.c (DIR_UP): Delete, unused.
11908 * protoize.c (IS_SAME_PATH): Define in terms of
11910 (is_abspath): Delete.
11912 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11914 * config/i386/emmintrin.h: Fix comment typos.
11915 * config/i386/i386.c: Likewise.
11916 * config/i386/i386.h: Likewise.
11917 * config/i386/sco5.h: Likewise.
11918 * config/ia64/ia64.c: Likewise.
11919 * config/ia64/itanium2.md: Likewise.
11921 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11923 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11925 (emit_bincl_stab): Same.
11926 (emit_pending_bincls): Same.
11928 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11930 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11931 loading CONST0_RTX (SFmode).
11932 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11933 'G' to CONST0_RTX (SFmode).
11934 * config/h8300/h8300.md (movsf_h8300): Change the first
11936 (movsf_h8300h): Likewise.
11938 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11940 * c-common.h (c_common_init_options): New prototype.
11941 * c-opts.c (deferred_size): Remove.
11942 (defer_opt): Array is now pre-allocated.
11943 (c_common_init_options): Pre-allocate deferred_opts. Make
11944 lang_flags unsigned.
11945 (push_command_line_options): Free deferred_opts.
11946 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11947 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11948 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11949 * langhooks.h (struct lang_hooks): New prototype for init_options.
11950 * main.c (main): Cast argv.
11951 * opts.c (handle_option, handle_options): Update prototypes.
11952 (decode_options): save_argc, save_argv are not global. Constify.
11953 * opts.h (decode_options): New prototype.
11954 * toplev.c (general_init): New protoype.
11955 (save_argv): Make static.
11956 (save_argc): Remove.
11957 (print_switch_values, general_init): Constify.
11958 (toplev_main): Save argv.
11959 * toplev.h (toplev_main): Update prototype.
11960 (save_argc, save_argv): Remove.
11962 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11964 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11965 (emit_bincl_stab): Same.
11966 (emit_pending_bincls): Same.
11968 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11971 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11973 2003-07-02 Andreas Schwab <schwab@suse.de>
11975 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11977 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11979 PR optimization/11210
11980 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11981 about the behaviour with regard to bitfields.
11982 * fold-const (decode_field_reference): Record outermost type in
11983 case the expression is a NOP. Strip all NOPs. Set the signedness
11984 to that of the outermost type (if any) when the bitsize is equal
11985 to the size of the type.
11987 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11989 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11990 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11991 (adddi3_internal_3, addsi3_internal_2): Likewise.
11993 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11995 * config/mips/mips.c (machine_function): Add new fields:
11996 ignore_hazard_length_p and all_noreorder_p.
11997 (mips_flag_delayed_branch): New variable.
11998 (override_options): Treat '/' as an operand punctuation character.
11999 Set up mips_flag_delayed_branch.
12000 (print_operand): Handle '/'.
12001 (mips_output_function_prologue): Put the whole function in
12002 .set noreorder and .set nomacro if all_noreorder_p is true.
12003 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12004 (mips16_optimize_gp): Remove "first insn" parameter.
12005 (mips16_lay_out_constants): New function, split out from mips_reorg.
12006 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12007 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12008 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12009 do delayed-branch scheduling followed by hazard detection.
12010 (mips_adjust_insn_length): Only account for hazards if
12011 !ignore_hazard_length_p.
12012 (mips_output_load_label): Add a nop to the o32 sequence if
12013 the target suffers from load delays.
12014 (mips_output_conditional_branch): Add %/ to the end of branches.
12015 (mips_output_division): Fill the branch delay slot with %#.
12016 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12017 instructions. End all other %* branches with %/.
12018 (ffssi2, ffsdi2): Fix lengths.
12019 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12020 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12021 (fix_truncsfsi2_macro): Likewise.
12022 (mov_lwl): Set hazard to "none".
12023 (ashldi3_internal): Fill the branch delay slot with %#.
12024 (ashrdi3_internal, lshrdi3_internal): Likewise.
12025 (exception_receiver): Explicitly set $28.
12026 (hazard_nop): New pattern.
12028 2003-07-02 Jan Hubicka <jh@suse.cz>
12030 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12031 before calling tree_inlinable_function_p.
12033 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12035 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12036 <internal/stdio_core.h> too.
12037 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12038 <internal/wchar_core.h> too.
12039 Substitute va_list uses in inline definition.
12040 * fixinc/fixincl.x: Regenerate.
12042 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12044 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12045 Undef before redefinition.
12046 (LABEL_AFTER_LOC): Likewise.
12047 (DEFAULT_SIGNED_CHAR): Likewise.
12048 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12051 * config/mips/iris3.h: Remove, unused.
12052 * config/mips/iris4.h: Likewise.
12054 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12056 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12057 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12058 target_cpu_default.
12060 * config/mips/iris5.h: Move explicit includes ...
12061 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12063 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12064 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12067 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12068 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12069 target_cpu_default.
12071 * config/mips/iris6.h: Fix IRIX spelling.
12072 (MULTILIB_DEFAULTS): Undef before redefinition.
12074 * config/mips/iris6.h: Move explicit includes ...
12075 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12077 2003-07-02 Jan Hubicka <jh@suse.cz>
12079 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12080 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12081 Use next_needed field instead of aux to maintain the queue.
12082 * cgraph.h (cgraph_node): Add next_needed.
12083 (cgraph_varpool_node): Add next_needed; remove aux.
12084 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12086 2003-07-02 Jan Hubicka <jh@suse.cz>
12088 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12089 (cgraph_finalize_function): Do not examine inlinablility.
12090 (cgraph_finalize_compilation_unit): Do it here.
12091 * cgraph.h (cgraph_local_info): Add finalized field.
12093 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12095 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12096 (gt_pch_restore): Likewise.
12098 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12100 * config/alpha/alpha.c: Fix comment typos.
12101 * config/alpha/elf.h: Likewise.
12102 * config/arm/arm.c: Likewise.
12103 * config/arm/arm.h: Likewise.
12104 * config/arm/arm.md: Likewise.
12105 * config/arm/t-arm-coff: Likewise.
12106 * config/arm/t-strongarm-pe: Likewise.
12107 * config/arm/xscale-elf.h: Likewise.
12108 * config/avr/avr.h: Likewise.
12110 2003-07-01 Jeff Law <law@redhat.com>
12112 * stmt.c (any_pending_cleanups): Remove another redundant test.
12114 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12115 J"orn Rennecke <joern.rennecke@superh.com>
12117 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12120 2003-07-01 Devang Patel <dpatel@apple.com>
12122 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12123 (binclstatus): New.
12124 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12126 (pending_bincls): New.
12127 (dbxout_init): Initialize new dbx_file members.
12128 (dbxout_start_source_file): Same.
12129 (emit_bincl_stab): New function.
12130 (emit_pending_bincls): Same.
12131 (emit_pending_bincls_if_required): Same.
12132 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12134 (dbxout_begin_block): Emit pending BINCL stabs.
12135 (dbxout_end_block): Same.
12136 (dbxout_function_decl): Same.
12137 (dbxout_continue): Same.
12138 (dbxout_type): Same.
12139 (dbxout_class_name_qualifiers): Same.
12140 (dbxout_symbol): Same.
12141 (dbxout_symbol_location): Same.
12142 (dbxout_parms): Same.
12144 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12146 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12147 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12149 2003-07-01 Andreas Jaeger <aj@suse.de>
12151 * fold-const.c: Convert prototypes to ISO C90.
12152 * function.c: Likewise.
12153 * function.h: Likewise.
12155 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12157 * doc/contrib.texi: Fix typos.
12158 * doc/invoke.texi: Likewise.
12159 * doc/passes.texi: Likewise.
12160 * doc/sourcebuild.texi: Likewise.
12161 * doc/tm.texi: Likewise.
12163 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12165 * basic-block.h: Fix comment typos.
12166 * bb-reorder.c: Likewise.
12167 * c-format.c: Likewise.
12168 * cfgcleanup.c: Likewise.
12169 * cfghooks.h: Likewise.
12170 * cfgloop.c: Likewise.
12171 * cfgloopmanip.c: Likewise.
12172 * cfgrtl.c: Likewise.
12173 * cgraph.h: Likewise.
12174 * cgraphunit.c: Likewise.
12175 * combine.c: Likewise.
12176 * convert.c: Likewise.
12177 * dbxout.c: Likewise.
12180 * diagnostic.c: Likewise.
12181 * dwarf2out.c: Likewise.
12182 * et-forest.h: Likewise.
12183 * flow.c: Likewise.
12184 * fold-const.c: Likewise.
12185 * function.h: Likewise.
12186 * gcov-io.h: Likewise.
12187 * gcov.c: Likewise.
12188 * gcse.c: Likewise.
12189 * genautomata.c: Likewise.
12190 * ggc-common.c: Likewise.
12191 * ggc-page.c: Likewise.
12192 * loop-unroll.c: Likewise.
12193 * loop-unswitch.c: Likewise.
12194 * loop.c: Likewise.
12195 * mips-tfile.c: Likewise.
12196 * optabs.c: Likewise.
12197 * ra-build.c: Likewise.
12198 * ra-colorize.c: Likewise.
12199 * ra-rewrite.c: Likewise.
12201 * regmove.c: Likewise.
12202 * reload.c: Likewise.
12203 * rtlanal.c: Likewise.
12204 * sched-ebb.c: Likewise.
12205 * sched-int.h: Likewise.
12206 * sched-vis.c: Likewise.
12207 * sreal.c: Likewise.
12208 * ssa-ccp.c: Likewise.
12210 * toplev.c: Likewise.
12211 * tree-inline.c: Likewise.
12212 * value-prof.c: Likewise.
12213 * value-prof.h: Likewise.
12215 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12217 * rtl.h (emit_line_note_after): Remove.
12218 (emit_note_copy_after, emit_note_copy): New.
12219 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12220 emit_line_note_after with emit_note_copy_after.
12221 (emit_insn_after_with_line_notes): Likewise.
12222 (emit_line_note_after): Kill.
12223 (emit_note_copy_after): New.
12224 (emit_note_copy): New.
12225 * function.c (emit_return_into_block): Use emit_note_copy_after.
12226 (thread_prologue_and_epilogue_insns): Likewise.
12227 * integrate.c (expand_inline_function): Use emit_note_copy.
12228 (copy_insn_list): Likewise.
12229 * unroll.c (copy_loop_body): Likewise.
12230 * cfglayout.c (duplicate_insn_chain): Likewise.
12232 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12234 * c-tree.h (define_label): Replace filename and lineno arguments
12236 * c-decl.c (poplevel): Adjust define_label call.
12237 (pop_label_level): Likewise.
12238 (define_label): Replace filename and lineno arguments with a
12240 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12241 * c-parse.in (label): Adjust define_label call.
12243 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12245 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12246 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12247 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12248 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12249 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12251 2003-07-01 Andreas Jaeger <aj@suse.de>
12253 * final.c: Convert prototypes to ISO C90.
12254 * flow.c: Likewise.
12255 * flags.h: Likewise.
12256 * gcov-io.c: Likewise.
12257 * gcov-io.h: Likewise.
12259 See ChangeLog.9 for earlier changes.