1 2003-10-26 Graham Stott <graham.stott@btinternet.com>
4 * expmed.c (store_bit_field): Don't compare bitsize against
5 modes with zero bit-size.
7 (extract_bit_field): Likewise
9 2003-10-25 Jan Hubicka <jh@suse.cz>
11 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
13 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
15 (args_size, old_args_size): change type to HOST_WIDE_INT.
16 (dwarf2out_def_cfa, dwarf2out_args_size,
17 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
18 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
19 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
20 AT_offset): Use HOST_WIDE_INT.
21 (based_loc_descr): offset is HOST_WIDE_INT.
22 (add_data_member): Likewise.
23 (add_const_value_attribute): Simplify.
25 2003-10-25 Richard Henderson <rth@redhat.com>
27 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
28 (ix86_expand_prologue): Save and restore eax around stack probe
31 2003-10-25 Jan Hubicka <jh@suse.cz>
33 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
35 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
38 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
39 if the block has no predecessors.
40 (convert_regs_2): Document the problem with successors whose
41 only predecessor is the block to be processed.
42 (convert_regs): Don't create the arbitrary input stack here.
44 2003-10-24 Zack Weinberg <zack@codesourcery.com>
46 * genmodes.c (struct mode_data): Add contained and next_cont
48 (complete_mode): Maintain linked list of modes that have a
50 (emit_mode_unit_size): Delete.
51 (emit_mode_nunits): New.
52 (emit_insn_modes_c): Update to match.
53 (emit_mode_adjustments): Propagate size and alignment
54 adjustments from component modes to their containers.
55 * machmode.h (mode_unit_size): Delete.
57 (GET_MODE_NUNITS): Just return the value in the table.
58 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
60 * expmed.c (store_bit_field, extract_bit_field): Can use a
61 plain move instruction if bitsize >= GET_MODE_BITSIZE of
62 destination/source mode, respectively.
63 * varasm.c (assemble_real): Write out the full size of the
64 constant, not just its bitsize.
65 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
67 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
68 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
69 alignment of XF and TF modes in compliance with ia64 ABIs.
70 Can now hardwire the format of both modes.
71 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
72 (general_tfmode_operand, destination_tfmode_operand)
73 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
74 general_xfmode_operand, destination_xfmode_operand,
75 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
76 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
77 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
78 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
80 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
81 Change TFmode to XFmode wherever appropriate. Remove all
82 references to INTEL_EXTENDED_IEEE_FORMAT.
83 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
84 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
85 (PREDICATE_CODES): Update to match function renames.
86 * config/ia64/ia64.md: Change TF to XF throughout; rename all
87 patterns to match. Remove all references to
88 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
90 * config/ia64/ia64-protos.c: Update all prototypes to match
92 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
93 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
94 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
95 __divtf3; keep old name for backward compatibility.
96 (L__compat): New section providing forwarding stubs for
97 __fixtfti, __fixunstfti, __floattitf.
98 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
100 2003-10-24 Geoffrey Keating <geoffk@apple.com>
103 * c-pch.c: Include target.h. Improve comments.
104 (struct c_pch_validity): Add target_data_length.
105 (pch_init): Add target's validity data.
106 (c_common_valid_pch): Check target's validity data.
107 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
108 (TARGET_PCH_VALID_P): New.
109 (TARGET_INITIALIZER): Add new fields.
110 * target.h: Include tm.h.
111 (struct gcc_target): Add get_pch_validity, pch_valid_p.
112 * toplev.h (default_get_pch_validity): New prototype.
113 (default_pch_valid_p): New prototype.
114 * toplev.c (default_get_pch_validity): New routine.
115 (default_pch_valid_p): New routine.
116 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
117 target.h with $(TARGET_H).
118 (c-pch.o): Add TARGET_H.
119 * doc/tm.texi (PCH Target): New node.
120 (TARGET_GET_PCH_VALIDITY): Document.
121 (TARGET_PCH_VALID_P): Document.
123 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
125 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
126 and $(docdir)/include from any *.texi dependencies.
127 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
128 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
129 ($(docobjdir)/%.7): Likewise.
130 (%.pod): New implicit rule.
131 (cpp.pod): New dependency only rule.
132 (gcc.pod): New intermediate rule with dependencies and commands.
133 (gfdl.pod): Likewise.
134 (fsf-funding.pod): Likewise.
136 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
138 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
140 * fixinc/fixinc.ptx: Remove.
141 * fixinc/fixinc.svr4: Remove.
143 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
145 * config/s390/s390.c (load_multiple_operation): Allow both SImode
146 and DImode if word_mode is DImode.
147 (store_multiple_operation): Likewise.
148 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
149 ("*load_multiple_di"): Allow only if word_mode == DImode.
150 ("movqi"): Use LLGC whenever TARGET_ZARCH.
151 ("fix_truncdfsi2"): Fix incorrect temporary size.
152 ("fix_truncsfsi2"): Likewise.
153 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
154 string for function return value operand.
155 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
157 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
159 * c-parse.in (array_declarator): Use expr_no_commas.
162 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
164 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
165 associated includes in #ifndef inhibit_libc.
167 2003-10-24 Roger Sayle <roger@eyesopen.com>
169 * doc/libgcc.texi: Document some more of the libgcc API.
171 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
173 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
174 comparing a constant with small negative numbers and add costing
175 for constants in conjunction with AND.
176 (note_invalid_constants): Tidy previous change.
177 (thumb_cmp_operand): Tidy.
178 (thumb_cmpneg_operand): New function.
179 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
181 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
182 (PREDICATE_CODES): Add thumb_cmpneg_operand.
183 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
184 with a negative constant.
185 (cbranchsi4_insn): Matcher for cbranchsi4.
186 (cbranchsi4_scratch): Similar, but a scratch is available for
187 handling negative constants.
188 (movsi_cbranchsi4): New pattern.
189 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
190 and use the TST instruction.
191 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
192 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
193 cannot see high regs or memory alternatives.
194 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
196 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
198 * arm.c (note_invalid_constants): Try to extract the constant
199 pool value using avoid_constant_pool_reference; only use
200 get_pool_constant if that returns the original reference.
202 2003-10-24 Jan Hubicka <jh@suse.cz>
205 * varasm.c (notice_global_symbol): Disqualify global registers.
207 2003-10-23 Roger Sayle <roger@eyesopen.com>
210 * loop.c (load_mems): Use redirect_jump to forward jumps from
211 the original loop end label to the new "loop sink" block's label.
213 2003-10-23 Roger Sayle <roger@eyesopen.com>
216 * optabs.c (expand_binop): When expanding complex operations
217 inline, always calculate result into a new temporary register.
218 Minor code clean-ups.
220 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
222 * objc/lang-specs.h: Handle -print-objc-runtime-info.
223 * doc/invoke.texi (Objective-C Dialect Options): Document it.
225 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
227 * config/i386/cygwin.asm. Add copyright notice. Add comment
228 on why this code is needed.
230 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
232 * config/h8300/clzhi2.c: Fix warnings.
233 * config/h8300/ctzhi2.c: Likewise.
234 * config/h8300/fixunssfsi.c: Likewise.
235 * config/h8300/parityhi2.c: Likewise.
236 * config/h8300/popcounthi2.c: Likewise.
238 2003-10-23 James E Wilson <wilson@specifixinc.com>
240 * gcc.c (option_map): Delete --target and --use-version.
242 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
243 David Edelsohn <edelsohn@gnu.org>
245 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
247 (UNITS_PER_GPR_WORD): Define.
248 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
249 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
250 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
251 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
252 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
253 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
254 (rs6000_emit_prologue): Select reg_mode and reg_size using
255 TARGET_32BIT, not TARGET_POWERPC64.
256 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
257 ABI / 64-bit computation mode
259 2003-10-22 Andrew Haley <aph@redhat.com>
261 * toplev.c (output_file_directive): Allow for null input_name.
263 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
265 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
267 2003-10-22 Chris Demetriou <cgd@broadcom.com>
269 * configure.in: In --enable-generated-files-in-srcdir option
270 handling, fix default case handling.
271 * configure: Regenerate.
273 2003-10-22 Phil Edwards <phil@codesourcery.com>
275 * config.gcc: Update *-*-vxworks* generic hook and comments.
276 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
277 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
278 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
279 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
280 * config/windiss.h: New file.
281 * config/arm/t-vxworks: New file.
282 * config/arm/vxworks.h: New file.
283 * config/i386/t-vxworks: New file.
284 * config/i386/vxworks.h: New file.
285 * config/mips/t-vxworks: New file.
286 * config/mips/vxworks.h: New file.
287 * config/mips/windiss.h: New file.
288 * config/sh/t-vxworks: New file.
289 * config/sh/vxworks.h: New file.
291 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
293 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
294 (h8300_saveall_function_p): New.
295 (h8300_insert_attributes): Insert the saveall attribute if
296 #pragma saveall is specified.
297 (h8300_attribute_table): Add saveall.
298 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
299 * doc/extend.texi: Mention the saveall attribute.
301 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
303 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
304 deprecation of casts as lvalues.
305 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
306 * fixinc/fixincl.x: Regenerate.
307 * fixinc/tests/base/obstack.h: New test.
309 2003-10-22 Andreas Schwab <schwab@suse.de>
312 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
315 2003-10-22 Jan Hubicka <jh@suse.cz>
317 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
318 presence of DW_AT_inline.
319 (gen_subprogram_die): Likewise; do not abort instead of emitting
322 2003-10-22 Jan Hubicka <jh@suse.cz>
324 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
325 global info is not ready.
327 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
329 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
331 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
333 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
334 ("*movstr_short"): ... into this insn pattern.
335 ("movstr_short"): New expander.
336 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
337 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
338 ("movstr_long"): New expander.
339 ("clrstr_short_64", "clrstr_short_31"): Merge ...
340 ("*clrstr_short"): ... into this insn pattern.
341 ("clrstr_short"): New expander.
342 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
343 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
344 ("clrstr_long"): New expander.
345 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
346 ("*cmpmem_short"): ... into this insn pattern.
347 ("cmpmem_short"): New expander.
348 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
349 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
350 ("cmpmem_long"): New expander.
351 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
352 (s390_expand_clrstr): Likewise.
353 (s390_expand_cmpmem): Likewise.
355 2003-10-22 Mark Mitchell <mark@codesourcery.com>
357 * c-pch.c (struct c_pch_validity): Add pch_init field.
359 (c_common_valid_pch): Check it.
360 (get_ident): Bump the PCH version number.
362 2003-10-22 David Taylor <dtaylor@emc.com>
365 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
367 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
369 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
370 alpha_return_in_memory if no VALTYPE specified.
372 2003-10-22 Jan Hubicka <jh@suse.cz>
375 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
376 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
377 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
378 (cgraph_global_info): Add flag inlined
379 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
380 cgraph_function_possibly_inded_p
381 * cgraphunit.c (mark_inline): Set inlined flag.
382 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
383 only for possibly inlined functions.
384 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
387 2003-10-22 Andrew Haley <aph@redhat.com>
389 * varasm.c (output_constructor): Make constructor annotation
390 conditional on ASM_COMMENT_START.
392 2003-10-21 Jason Merrill <jason@redhat.com>
394 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
395 (get_narrower): Likewise.
397 * stor-layout.c (layout_decl): Do packed field alignment for
400 2003-10-21 Eric Christopher <echristo@redhat.com>
402 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
404 2003-10-21 Geoffrey Keating <geoffk@apple.com>
406 * c-pch.c: Add comments in various places.
407 (struct c_pch_validity): Add the lengths of various strings.
408 (host_machine): New static.
409 (target_machine): New static.
410 (get_ident): Bump version number.
411 (pch_init): Write out version, host, target validity data.
412 (c_common_valid_pch): Check version, host, target.
413 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
416 2003-10-21 Jason Merrill <jason@redhat.com>
418 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
421 2003-10-21 Zack Weinberg <zack@codesourcery.com>
423 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
424 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
425 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
426 DImode. Use convert_move to load ar.ccv.
427 (ia64_expand_compare_and_swap): Likewise.
428 If expand_expr doesn't put 'old' and 'new' in the proper
429 modes, run them through convert_to_mode.
431 2003-10-21 Eric Christopher <echristo@redhat.com>
433 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
434 for too large bitfields.
436 2003-10-21 Mark Mitchell <mark@codesourcery.com>
438 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
440 2003-10-21 Andrew Haley <aph@redhat.com>
442 * varasm.c (output_constructor): Annotate constructor.
444 2003-10-21 Mark Mitchell <mark@codesourcery.com>
446 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
447 on existence of destination file.
449 2003-10-21 Jan Hubicka <jh@suse.cz>
451 * haifa-sched.c (choose_ready): Initialize index.
453 2003-10-21 Jason Merrill <jason@redhat.com>
455 * tree.c (build1): Fix off-by-one error.
457 2003-10-21 Robert Millan <robertmh@gnu.org>
459 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
460 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
461 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
462 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
464 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
466 * web.c: Fix various comments.
468 2003-10-20 Nicolas Pitre <nico@cam.org>
470 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
471 to 2 instead of 1 when optimize_size is true. Gather code based on
472 optimize_size together. Add comment about XScale load latency.
474 2003-10-21 Gunther Nikl <gni@gecko.de>
476 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
479 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
481 * Makefile.in: Get parsedir and docobjdir from configure.
482 * configure.in: Recogonize --enable-generated-files-in-srcdir.
483 Pass along parsedir and docobjdir.
484 * configure: Regenerate.
485 * doc/install.texi: Document --enable-generated-files-in-srcdir.
487 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
489 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
492 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
494 * c-common.c (expand_tree_builtin): Ensure creal and cimag
495 functions do not return lvalues.
497 2003-10-20 Jason Merrill <jason@redhat.com>
500 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
504 * stor-layout.c (layout_decl): Fix alignment handling.
506 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
508 * doc/extend.texi: Deprecate casts as lvalues.
510 2003-10-20 Jan Hubicka <jh@suse.cz>
512 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
514 * cgraphunit.c (decide_is_function_needed): Fix test dealing
515 with functions implicitly made inline.
517 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
518 (cgraph_finalize_function): Use it.
519 (cgraph_mark_inline): Allow incrmental decisions
520 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
521 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
522 * tree-inline.c (limits_allow_inlining): Kill.
523 (expand_call_inline): Always use unit-at-a-time path.
525 2003-10-20 Zack Weinberg <zack@codesourcery.com>
527 * fixinc/inclhack.def (hpux11_snprintf): New edit.
528 * fixinc/fixincl.x: Regenerate.
529 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
531 2003-10-20 Mark Mitchell <mark@codesourcery.com>
533 * Makefile.in (install-info): Simplify.
534 ($(DESTDIR)$(infodir)/%.info): New rule.
535 * configure.in (target_list): Remove install-info.
536 * doc/.cvsignore (gcc.info*): Remove.
537 (gccint.info*): Likewise.
538 (gccinstall.info*): Likewise.
539 (cpp.info*): Likewise.
540 (cppinternals.info*): Likewise.
542 * doc/sourcebuild.texi: Update description of install-info.
543 * objc/Make-lang.in (objc.install-info): Remove.
545 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
547 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
548 Use it in _MIPS_SIM definition.
549 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
551 2003-10-20 Zack Weinberg <zack@codesourcery.com>
553 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
554 virtual register, but only if file == asm_out_file.
555 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
556 for ARG_POINTER_REGNUM.
558 2003-10-20 Zack Weinberg <zack@codesourcery.com>
560 * c-common.c (registered_builtin_types): New static.
561 (c_common_type_for_mode): Consult registered_builtin_types.
562 (c_register_builtin_type): Add type to registered_builtin_types.
563 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
564 all MODE_FLOAT modes, not just the ones corresponding to
565 float_type_node, double_type_node, and long_double_type_node.
567 2003-10-20 Richard Henderson <rth@redhat.com>
569 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
570 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
572 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
574 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
575 support new flag -minsert-sched-nops.
576 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
577 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
578 support new flag -minsert-sched-nops.
579 (is_cracked_insn, is_microcoded_insn): New functions.
580 (rs6000_sched_finish): New function.
581 (rs6000_issue_rate): Return 5 for power4.
582 (get_next_active_insn, insn_terminates_group_p): New
584 (is_costly_group, force_new_group): New functions.
585 (redefine_groups, pad_groups): New functions.
586 (rs6000_variable_issue): Use new functions.
587 * doc/invoke.texi (-minsert-sched-nops): Document new
590 2003-10-20 David S. Miller <davem@redhat.com>
592 * config/sparc/sparc.md (type attribute): Add new insn types
593 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
594 (patterns emitting VIS insns): Use them.
595 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
596 * config/sparc/ultra3.md: Likewise.
598 2003-10-20 Falk Hueffner <falk@debian.org>
601 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
602 comparison against constant by adjusting the argument except for
605 2003-10-19 Mark Mitchell <mark@codesourcery.com>
607 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
608 arm1136jfs, and armv6j.
609 * config/arm/arm.c (FL_ARCH6J): New macro.
610 (FL_VFPV2): Likewise.
611 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
613 (all_architectures): Add entry for armv6j.
614 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
615 arm1136js, and arm1136jfs.
616 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
617 (TARGET_CPU_arm1026ej_s): Likewise.
618 (TARGET_CPU_arm1136j_s): Likewise.
619 (TARGET_CPU_arm1136jf_s): Likewise.
620 * doc/invoke.texi: Document new ARM cores and architecture
623 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
625 * Makefile.in (toplev.o): Add value-prof.h dependency.
626 (value-prof.o): Add REGS_H dependency.
627 * common.opt (fprofile-values, fvpt): New.
628 * flags.h (flag_value_profile_transformations): Declare.
629 * opts.c (common_handle_option): Handle -fprofile_values and
631 * profile.c (branch_prob): Don't remove death notes here.
632 * timevar.def (TV_VPT): New.
633 * value-prof.c: Include regs.h.
634 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
635 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
636 mod_subtract_transform, value_profile_transformations): New.
637 (insn_values_to_profile): Call insn_divmod_values_to_profile.
638 (find_values_to_profile): Add dumps.
639 * value-prof.h (value_profile_transformations): Declare.
640 * toplev.c: Include value-prof.h.
641 (rest_of_handle_value_profile_transformations): New.
642 (enum dump_file_index): Add DFI_vpt.
643 (dump_file): Add vpt dump.
644 (flag_value_profile_transformations): New.
645 (lang_independent_options): Add flag_profile_values and
646 flag_value_profile_transformations.
647 (rest_of_compilation): Call
648 rest_of_handle_value_profile_transformations.
649 (process_options): Let -fvpt imply -fprofile-values.
650 * doc/invoke.texi (-fvpt): Document.
652 2003-10-19 Jan Hubicka <jh@suse.cz>
654 * i386.c (print_reg): Do not abort on certain registers.
656 PR optimization/12612
657 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
658 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
659 match_scratch; avoid bogus paralles.
662 * i386.c (ix86_function_regparm): Disable implicit register passing
663 conventions when profiling.
665 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
666 Richard Henderson <rth@redhat.com>
669 * config/i386/i386.md (*movsi_zero): Delete.
670 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
672 2003-10-19 Richard Henderson <rth@redhat.com>
674 * config/alpha/alpha.c (fix_operator): New.
675 (divmod_operator): Tidy.
676 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
677 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
678 (PREDICATE_CODES): Update.
679 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
680 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
681 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
682 (fix_truncsfdi_ieee): Likewise.
683 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
684 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
685 * config/alpha/alpha-protos.h: Update.
687 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
689 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
690 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
691 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
694 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
696 * doc/extend.texi: Fix typos.
697 * doc/invoke.texi: Likewise.
699 2003-10-18 Nicolas Pitre <nico@cam.org>
701 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
702 XScale optimizations not arm_arch_xscale.
703 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
705 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
707 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
708 * config/s390/s390.c (shift_count_operand): New function.
709 (s390_extra_constraint): Use it to implement 'Y' constraint.
710 (print_shift_count_operand): New function.
711 (print_operand): Use it to implement '%Y'.
712 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
713 (PREDICATE_CODES): Add shift_count_operand.
714 * config/s390/s390.md ("rotldi3"): Merge alternatives,
715 using "shift_count_operand" predicate and "Y" constraint,
716 and "%Y" to output the combined shift count.
717 ("rotlsi3"): Likewise.
718 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
719 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
720 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
721 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
722 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
723 ("lshrsi3"): Likewise.
725 2003-10-18 Gunther Nikl <gni@gecko.de>
727 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
728 argument to asm_fprintf statement.
730 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
732 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
733 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
734 a "long long" argument.
736 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
738 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
741 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
743 * rtl.h (rtl_size): Declare.
744 (rtunion): Remove rtwint.
745 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
746 (RTX_HDR_SIZE, RTX_SIZE): New macros.
747 (RTL_CHECK1): Adjust for new rtx_def layout.
748 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
749 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
752 * rtl.def: Adjust comments for new rtx_def layout.
753 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
755 * rtl.c (rtx_size): New array.
756 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
757 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
758 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
759 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
760 * emit-rtl.c (copy_most_rtx): Likewise.
761 (copy_rtx_if_shared): Use RTX_SIZE.
762 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
763 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
764 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
765 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
766 an array. Adjust output for new rtx_def layout.
767 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
768 * reload1.c (eliminate_regs): Use RTX_SIZE.
769 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
770 * gdbinit.in (pi): Likewise.
772 2003-10-18 Jan Hubicka <jh@suse.cz>
774 * integrate.c (copy_decl_for_inlining): Revert previous patch.
776 2003-10-18 Jan Hubicka <jh@suse.cz>
778 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
780 2003-10-18 Roger Sayle <roger@eyesopen.com>
782 * libgcc.texi: Group multi-word types, such as "long double" and
783 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
784 Document __unord?f2 as returning a non-zero value, not just one.
786 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
788 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
789 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
791 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
793 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
796 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
798 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
799 parameter packed_p. Search for a DECL_PACKED field only if
800 packed_p is false. Pass packed_p recursively.
801 (function_arg_record_value_2): Likewise.
802 (function_arg_record_value): Update calls to
803 function_arg_record_value_1 and function_arg_record_value_2.
805 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
807 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
808 was successfully forced to memory before using the result.
810 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
813 * config/i386/i386.md (*movsi_zero): New insn to set
814 a register to zero on TARGET_USE_MOV0 targets.
816 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
818 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
819 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
821 2003-10-17 David Edelsohn <edelsohn@gnu.org>
823 * doc/invoke.texi (gcse-las): Fix typo.
825 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
827 * doc/install.texi: Remove first part of the sentence for
828 zsh not working. Change gcc to GCC.
831 * doc/install.texi: Document that zsh does not work when
834 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
836 * config/ptx4.h: Switch to DWARF 2; update comments.
838 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
839 Hartmut Penner <hpenner@de.ibm.com>
841 PR 10404, partial 11591, partial 11601
842 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
843 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
844 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
845 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
846 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
847 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
848 (altivec_expand_stv_builtin): Adjust for the memory_operand.
849 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
850 (altivec_init_builtins): Use `long int' for memory offsets.
852 2003-10-17 Jan Hubicka <jh@suse.cz>
854 * opts.c (common_handle_option): Handle OPT_fweb
855 * invoke.texi (-fweb): Add missing parts of documentation.
857 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
859 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
862 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
864 * common.opt: Add description of the new -fgcse-las flag.
865 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
866 * gcse.c (hash_scan_set): Handle the case of store expression and
867 insert the memory expression to the hash table, this way we make it
868 possible to discover redundant loads after stores and remove them.
869 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
870 to pre_insert_copies, it is not the correct place to call it after
871 adding stores to be in the available expression hash table.
872 (pre_insert_copies): Added the call to update_ld_motion_stores when
873 one or more copies were inserted.
874 * opts.c (common_handle_option): Handle the -fgcse-las flag.
875 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
877 * doc/invoke.tex: Document new -fgcse-las flag.
879 2003-10-18 Alan Modra <amodra@bigpond.net.au>
881 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
882 for posterity, then remove it.
884 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
885 Nathan Sidwell <nathan@codesourcery.com>
887 * config/arm/arm.c (use_return_insn): Not a single instruction, if
888 there's a frame pointer.
889 (arm_output_epilogue): Protect stack pointer from being corrupted
892 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
894 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
896 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
898 * combine.c (simplify_set): Do not clear out undobuf.other_insn
899 already set elsewhere.
901 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
903 * config/i386/i386.c (ix86_expand_prologue): Use
904 gen_allocate_stack_worker.
906 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
908 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
910 (mips-sgi-irix6*): Likewise.
912 * config/mips/iris6gas.h: New file.
913 * gcc/config.gcc (mips-sgi-irix6*): Use it.
915 * config/mips/mips.h (TARGET_IRIX): Provide default.
916 (TARGET_IRIX5): Likewise.
917 (TARGET_SGI_O32_AS): Likewise.
918 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
919 (TARGET_IRIX5): Likewise.
920 * config/mips/iris6.h (TARGET_IRIX6): Remove.
921 (TARGET_IRIX5): Redefine as 0.
923 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
924 linker workaround with TARGET_IRIX and mips_abi instead of
925 ASM_OUTPUT_UNDEF_FUNCTION.
926 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
927 testing TARGET_IRIX and mips_abi explicitly.
928 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
929 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
931 * config/mips/mips.c (irix_output_external_libcall): Renamed from
932 mips_output_external_libcall.
933 Use new TARGET_IRIX in guard.
934 * config/mips/mips-protos.h (irix_output_external_libcall): Match
936 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
938 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
941 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
942 depending on mips_abi.
943 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
944 * config/mips/mips.c (mips_output_function_prologue): Test
945 FUNCTION_NAME_ALREADY_DECLARED at runtime.
946 (mips_output_function_epilogue): Likewise.
947 (build_mips16_function_stub): Likewise.
948 (build_mips16_call_stub): Likewise.
949 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
952 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
953 IRIX 6 O32 assembler.
954 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
955 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
956 _MIPS_SIM for O32 ABI.
957 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
958 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
959 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
960 Integrate O32 version.
961 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
962 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
964 (BSS_SECTION_ASM_OP_32): Define.
965 (BSS_SECTION_ASM_OP_64): Likewise.
966 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
968 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
969 Move up to allow override for O32 ABI without GNU as.
970 (EH_FRAME_SECTION_NAME): Define explicitly.
971 (MUST_USE_SJLJ_EXCEPTIONS): Define.
972 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
973 DTORS_SECTION_ASM_OP): Dummy definitions.
974 (TARGET_ASM_NAMED_SECTION): Undef statically.
975 (EH_FRAME_SECTION_NAME): Likewise.
976 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
977 (LINK_SPEC): Only use default options -call_shared -no_unresolved
979 Don't pass -init, -fini with -mabi=32.
980 (COLLECT_PARSE_FLAG): Define.
982 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
984 Renamed to use irix_ prefix.
985 (iris6_asm_named_section): Likewise.
986 (iris_section_align_entry_eq): Likewise.
987 (iris_section_align_entry_hash): Likewise.
988 (iris6_file_start): Likewise.
989 (iris6_section_align_1): Likewise.
990 (iris6_file_end): Likewise.
991 (iris6_section_type_flags): Likewise.
992 (iris_section_align_htab): Likewise.
993 (iris_orig_asm_out_file): Likewise.
994 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
995 (TARGET_ASM_FILE_END): Likewise.
996 (TARGET_SECTION_TYPE_FLAGS): Likewise.
998 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
999 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1000 override_options instead.
1001 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1002 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1003 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1004 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1006 Likewise for constructor/destructor handling.
1007 (override_options): Handle IRIX O32 assembler quirks.
1008 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1010 (mips_file_start): Use new TARGET_IRIX.
1011 (mips_declare_object_name): No special processing for IRIX O32
1013 (mips_finish_declare_object): Likewise.
1014 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1015 Don't record alignment for O32 ABI.
1016 (irix_file_start): Renamed from iris6_file_start.
1017 Return early for O32 ABI.
1018 (irix_file_end): Renamed from iris6_file_end.
1019 Don't emit .section directives for O32 ABI.
1020 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1021 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1023 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1024 (MULTILIB_OSDIRNAMES): Likewise.
1026 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1028 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1030 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1032 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1034 * arm-modes.def (CC_Nmode): New condition code mode.
1035 * arm.c (thumb_condition_code): Delete.
1036 (arm_select_cc_mode): Handle single-bit test for Thumb.
1037 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1038 condition code logic for Thumb.
1039 (get_arm_condition_code): Handle CC_Nmode.
1040 (thumb_cbrch_target_operand): New function.
1041 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1042 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1043 * arm.md: Add Thumb split patterns for zero_extract and
1045 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1046 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1047 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1048 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1049 (cbranchne_decr1): Re-work to use CC_Nmode.
1051 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1052 by the return instruction. Add a use of the link register if it
1055 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1057 * flow.c (init_propagate_block_info): Don't abort if a conditional
1058 jump is not a comparison of a register. Instead, just don't record
1059 conditional life information.
1061 2003-10-16 Jan Hubicka <jh@suse.cz>
1063 PR optimization/12630
1064 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1065 for operands 7 and 8.
1067 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1069 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1071 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1073 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1075 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1076 (gen_fastcall_suffix): Likewise.
1077 (i386_pe_dllexport_p): Likewise.
1078 (i386_pe_dllimport_p): Likewise.
1079 (i386_pe_mark_dllexport): Likewise.
1080 (i386_pe_mark_dllimport): Likewise.
1081 (i386_pe_asm_named_section): Fix formatting.
1083 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1085 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1086 * system.h: Declare snprintf if necessary.
1087 * configure, config.in: Regenerate.
1089 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1091 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1092 arguments if TARGET_ALTIVEC_ABI.
1094 2003-10-15 Roger Sayle <roger@eyesopen.com>
1096 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1097 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1098 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1100 (expand_builtin_memcpy): Use integer_zerop instead of testing
1101 host_integerp and tree_low_cst directly. Move misapplied hunk
1102 for optimization wher SRC and DEST point to the same location.
1103 (expand_builtin_mempcpy): From here.
1104 (expand_builtin_memmove): Use integer_zerop instead of testing
1105 host_integerp and tree_low_cst_directly.
1106 (expand_builtin_memset): Likewise.
1107 (expand_builtin_memcmp): Likewise (and for integer_onep).
1108 (expand_builtin_strncmp): Likewise.
1109 (fold_builtin): Call the appropriate fold_builtin_foo functions
1110 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1113 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1115 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1116 prototype. Clean up some whitespace.
1117 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1119 (machopic_non_lazy_ptr_name): Make static.
1120 (name_needs_quotes): Allow '.' and '$' unquoted.
1121 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1124 2003-10-15 Gábor Lóki <alga@rgai.hu>
1126 * fold-const.c (tree_swap_operands_p): Disable some features
1127 when optimizing for size.
1129 2003-10-15 David Daney <ddaney@avtrex.com>
1131 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1132 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1133 from leaf functions.
1134 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1135 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1136 by MD_FALLBACK_FRAME_STATE_FOR.
1137 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1139 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1141 * genmodes.c: Include hashtab.h.
1142 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1143 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1144 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1145 (print_maybe_const_decl, emit_mode_adjustments): New.
1146 (known_modes): Rename to modes.
1147 (find_mode): Kill class argument; look up in hash table.
1148 (new_mode): Insert into hash table also.
1150 (reset_float_format, make_partial_integer_mode)
1151 (make_vector_mode): Tweak error reporting.
1152 (reset_float_format): Correct type of fourth argument.
1153 (emit_insn_modes_h): Add #defines to help make mode_size,
1154 mode_base_align, and real_format_for_mode conditionally const.
1155 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1156 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1157 (emit_insn_modes_c): Call emit_mode_adjustments.
1158 (main): Initialize modes_by_name.
1159 * Makefile.in: Update dependencies.
1160 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1161 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1162 declarations of mode_size and mode_base_align. Declare
1163 init_adjust_machine_modes.
1164 * toplev.c (backend_init): Call init_adjust_machine_modes.
1166 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1168 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1169 entries we'll possibly assign in the sort buffer.
1171 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1173 * config.gcc (s390x-ibm-tpf*): New target.
1174 * doc/install.texi: Document it.
1175 * config/s390/t-tpf: New file.
1176 * config/s390/tpf.h: New file.
1178 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1181 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1182 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1183 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1184 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1185 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1186 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1187 replace_equiv_address, not gen_rtx_MEM.
1188 * config/cris/cris.c (cris_mem_op): New match_operator function.
1189 (cris_notice_update_cc): Use replace_equiv_address, not
1191 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1193 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1195 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1196 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1197 definitions after the other flags.
1199 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1201 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1202 instead of add_method().
1203 * objc/objc-act.c (objc_check_decl): Do not check for
1204 constant_string_type.
1205 (add_method): Rename to objc_add_method().
1206 (really_start_method): Call objc_add_method() instead of
1208 * objc/objc-act.h (add_method): Rename to objc_add_method().
1210 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1212 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1213 (s390_slb_comparison): Likewise.
1214 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1216 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1217 and s390_slb_comparison.
1218 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1220 ("*adddi3_31z", "*subdi3_31z"): New insns.
1221 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1222 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1225 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1227 * configure.in: Clean up some feedback echoes.
1228 * configure: Regenerate.
1230 * aclocal.m4: Properly quote names of macros being defined.
1232 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1234 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1236 * config/ia64/ia64.c (ia64_expand_call): Force function address
1238 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1240 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1242 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1243 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1244 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1245 "*divsf3_ibm"): Likewise.
1247 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1249 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1250 target_alias with target_noncanonical.
1252 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1254 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1255 and add case for machines where outgoing register parameters
1258 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1259 register when generating indirect address.
1261 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1263 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1264 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1266 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1268 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1269 * fixinc/fixincl.x: Regenerate.
1270 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1272 Fixes PR bootstrap/9330.
1274 2003-10-13 Eric Christopher <echristo@redhat.com>
1276 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1278 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1279 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1280 (SBSS_SECTION_ASM_OP): Remove.
1281 (EXTRA_SECTIONS): Remove in_sbss.
1282 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1283 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1284 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1287 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1289 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1290 uses of ${target_alias} for directory names (and other places which
1291 won't like the empty string) with ${target_noncanonical}. Introduce
1292 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1294 * configure: Regenerate.
1296 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1298 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1299 * config/arm/arm.md: For splits which rely on conditional moves,
1300 remove ! TARGET_IWMMXT condition.
1302 2003-10-13 David S. Miller <davem@redhat.com>
1304 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1305 (find_cond_trap): Always increment if we emit a conditional
1308 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1310 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1311 with min-insn-modes.o.
1312 (STAGESTUFF): Add min-insn-modes.c.
1313 (genobjs): Add genmodes.o.
1314 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1315 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1316 (min-insn-modes.c, min-insn-modes.o): New rules.
1317 (s-modes): Also generate min-insn-modes.c.
1318 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1319 * genmodes.c (struct mode_data): Add format field.
1320 (blank_mode, validate_mode, complete_mode): Update to match.
1321 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1322 (_SCALAR_MODE): Kill.
1323 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1324 (emit_insn_modes_c_header): Adjust.
1325 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1326 (emit_min_insn_modes_c): New functions.
1327 (emit_insn_modes_c): Call emit_real_format_for_mode.
1328 (main): Add -m option to generate min-insn-modes.c.
1329 * machmode.h: Update documentation. Add format argument to
1330 all uses of FLOAT_MODE.
1331 * real.c: Don't define real_format_for_mode here.
1333 * dwarfout.c: Move default definition of PRINT_REG...
1334 * defaults.h: ...here.
1335 * print-rtl.c: Include tm_p.h.
1336 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1338 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1339 this entire block with #ifndef GENERATOR_FILE.
1340 * regclass.c: Unconditionally define reg_names.
1341 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1342 Don't define DEBUG_REGISTER_NAMES.
1343 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1344 redefinition of REGISTER_NAMES.
1345 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1347 * combine.c: Change all preprocessor conditionals on
1348 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1350 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1351 * configure.in: Don't define EXTRA_CC_MODES.
1352 * configure, config.in: Regenerate.
1353 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1355 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1356 May assume that GET_MODE_CLASS is accurate for extra CC modes
1359 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1360 number of arguments to aggregate_value_p.
1362 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1363 * machmode.def: Explain ARCH-modes.def. Document
1364 RESET_FLOAT_FORMAT. Improve commentary on various mode
1365 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1366 XF, or TF modes here. Remove backward-compatibility
1369 * config/alpha/alpha-modes.def: New file; define TF mode.
1370 * config/arc/arm-modes.def: Define XF mode.
1371 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1372 float format for SF and DF modes.
1373 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1374 * config/i386/i386-modes.def: Define XF and TF modes.
1375 * config/i960/i960-modes.def: Define TF mode.
1376 * config/ia64/ia64-modes.def: Define TF and OI modes.
1377 * config/m68k/m68k-modes.def: New file; define XF mode.
1378 * config/mips/mips-modes.def: New file; define TF mode, reset
1379 formats for SF and DF modes.
1380 * config/pa/pa-modes.def: Define TF mode.
1381 * config/rs6000/rs6000.c: Define TF and PSI modes.
1382 * config/s390/s390-modes.def: Define OI mode.
1383 * config/sh/sh-modes.def: New file; define PSI mode.
1384 * config/sparc/sparc-modes.def: Define TF mode.
1385 * config/vax/vax-modes.def: New file; reset formats for SF and
1388 * config/c4x/c4x.c (c4x_override_options): No need to mess
1389 with real_format_for_mode or set REAL_MODE_FORMATs.
1390 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1392 * config/i386/i386.c (override_options): No need to set
1393 REAL_MODE_FORMATs here.
1394 * config/i960/i960.c (i960_initialize): Likewise.
1395 * config/m68k/m68k.c (m68k_override_options): Likewise.
1396 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1397 for TFmode only if not the default.
1398 * config/mips/mips.c (override_options): Likewise.
1399 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1400 DFmode only if not the default.
1402 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1403 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1404 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1405 of modes that don't appear anywhere in the machine description.
1407 * config/arc/arc-modes.def, config/arm/arm-modes.def
1408 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1409 * config/i386/i386-modes.def, config/i960/i960-modes.def
1410 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1411 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1412 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1413 * config/sparc/sparc-modes.def: Convert to new style for
1414 declaring extra CC modes.
1416 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1418 * cpplex.c (_cpp_clean_line): In the common case of a line
1419 with no trigraphs and no \-newline, avoid writing to memory.
1420 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1421 of the buffer member. Make c an uchar to avoid unnecessary
1424 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1426 * configure.in: Remove unnecessary test.
1427 * configure: Regenerate.
1429 * configure.in: Fix grammatical error. Move UWIN host error to...
1430 * config.host: Here.
1431 * configure: Regenerate.
1433 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1435 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1436 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1437 of flag_unsafe_math_optimizations.
1438 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1439 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1440 fused-madd and no-fused-madd.
1441 * doc/invoke.texi: Documented the new options fused-madd and
1442 no-fused-madd for S/390.
1444 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1446 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1447 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1449 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1450 * config/rs6000/rs6000.c: Formatting.
1451 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1452 when rs6000_alignment_string given.
1454 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1457 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1458 (sparc_flat_must_save_register_p): New function to decide whether
1459 a register must be saved/restored in the function prologue/epilogue.
1460 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1462 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1464 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1465 ISO C90 function declarations and definitions.
1466 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1468 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1470 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1471 config files which do the same thing.
1472 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1473 config/freebsd6.h: Remove now unnecessary files.
1475 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1477 * c-common.c (c_common_truthvalue_conversion): Warn if the
1478 address of a non-weak function is used as a truth value.
1480 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1482 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1484 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1485 instead of a literal.
1487 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1489 * doc/extend.texi (Function Attributes): Mention the exceptional
1490 path for noreturn-marked functions.
1492 2003-10-12 Jan Hubicka <jh@suse.cz>
1494 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1497 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1499 * config/i386/i386.c (x86_this_parameter): Fix typo.
1501 2003-10-11 Jan Hubicka <jh@suse.cz>
1503 * Makefile.in (web.o): New.
1505 * rtl.h (web_main): Declare.
1506 * timervar.def (TV_WEB): New.
1507 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1508 (rest_of_hanle_web): New.
1509 (flag_web): New static variable.
1510 (lang_independent_options): Add "web".
1511 (rest_of_compilation): Call rest_of_handle_web.
1512 * invoke.texi (-fweb): Document.
1513 * common.opt (fweb): New.
1514 * flags.h (flag_web): New.
1515 * opts.c (decode_options): Set flag_web at -O3.
1517 * passes.texi (web construction): Document.
1518 * invoke.texi (-O3): Document that -fweb is enabled.
1520 * regrename.c (regrename_optimize): Deal better with situation when
1523 * sched-ebb.c: Include params.h and profile.h
1524 (schedule_ebbs): Use tracer parameters to discover superblocks
1525 * Makefile.in (sched-ebb.o): Add dependencies.
1527 2003-10-11 Roger Sayle <roger@eyesopen.com>
1529 * fold-const.c (negate_mathfn_p): New function to determine whether
1530 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1531 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1532 (tree_swap_operands_p): Change API to take an additional argument
1533 indicating that the swapped operands evaluate in reverse order.
1534 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1535 operand side-effects or we don't care about flag_evaluation_order.
1536 (reorder_operands_p): New function to check whether its safe to
1537 evaluate the given operands in reverse order.
1538 (negate_expr_p): We can always negate integer constants unless
1539 we honor -ftrapv and the signed type would overflow. Only allow
1540 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1541 negation of COMPLEX_CST if both real and imaginary parts can be
1542 negated. Allow negation through floating point extensions and
1543 sign-preserving built-in functions.
1544 (negate_expr): Move the code to negate integers from "fold" to
1545 here. Always negate integer constants unless we honor -ftrapv
1546 and the signed type would overflow. Always negate real constants
1547 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1548 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1549 Optimize negation through floating point extensions and
1550 sign-preserving built-in functions (as defined by negate_mathfn_p).
1551 (fold): Adjust calls to tree_swap_operands_p.
1552 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1553 to negate_expr_p/negate_expr.
1554 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1555 allowed to convert (-A) - B into (-B) - A.
1557 2003-10-11 Roger Sayle <roger@eyesopen.com>
1559 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1560 that gen_cmpstrsi may fail: Stabilize the argument list against
1561 re-evaluation and expand the library call directly using this saved
1562 argument list if a cmpstrsi sequence can't be generated.
1563 (expand_builtin_strncmp): Likewise.
1565 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1567 2003-10-11 Roger Sayle <roger@eyesopen.com>
1569 PR optimization/12260
1570 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1571 operations through CONST nodes. Optimize (neg (plus X C)) as
1572 (minus -C X) for constant values C.
1573 (simplify_binary_operation): Optimize (minus (neg X) C) as
1574 (minus -C X) for constant values C.
1575 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1576 instead create (minus -C X).
1578 2003-10-11 Roger Sayle <roger@eyesopen.com>
1580 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1581 safe_from_p for us, once it chooses an evaluation order.
1582 (expand_expr <MULT_EXPR>): Likewise.
1583 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1584 places the second operand in "target", swap the operands.
1585 (do_store_flag): Let expand_operands call safe_from_p for us.
1587 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1589 PR optimization/12544
1590 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1591 for DECL_NONLOCAL decls.
1593 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1595 * expr.c: Follow spelling conventions.
1596 * final.c: Likewise.
1597 * optabs.c: Likewise.
1598 * sched-deps.c: Likewise.
1599 * sdbout.c: Likewise.
1601 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1603 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1604 re-computing of variable.
1606 2003-10-11 Richard Henderson <rth@redhat.com>
1608 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1609 return_in_memory, make static, change signature to match target hook.
1610 (alpha_setup_incoming_varargs): Make static, change signature to
1611 match target hook, add code for vms and unicos.
1612 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1613 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1614 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1615 TARGET_STRICT_ARGUMENT_NAMING,
1616 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1617 * config/alpha/alpha-protos.h: Update.
1618 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1619 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1620 SETUP_INCOMING_VARARGS): Remove.
1621 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1622 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1624 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1626 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1628 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1631 * config/m68k/m68k.c: Likewise.
1632 * config/m68k/m68k.h: Likewise.
1633 * config/m68k/m68k.md: Likewise.
1635 2003-10-11 Roger Sayle <roger@eyesopen.com>
1637 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1638 pointer arguments are the equal, non-volatile and side-effect free.
1639 (expand_builtin_mempcpy): Likewise.
1640 (expand_builtin_memmove): Likewise.
1641 (expand_builtin_strcpy): Likewise.
1642 (expand_builtin_memcmp): Likewise.
1643 (expand_builtin_strcmp): Likewise.
1644 (expand_builtin_strncmp): Likewise.
1646 2003-10-11 Roger Sayle <roger@eyesopen.com>
1648 * combine.c (apply_distributive_law): Enable "distributive" floating
1649 point optimizations with -funsafe-math-optimizations.
1651 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1653 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1655 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1657 * config/m68k/m68k-protos.h: Remove the prototype for
1660 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/m68k/m68k.c: Fix comment typos.
1664 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1666 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1668 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1669 (current_frame): New global var.
1670 (m68k_compute_frame_layout): Cache computations in current_frame.
1671 (m68k_initial_elimination_offset): Use values from current_frame
1672 instead of recomputing them.
1673 (use_return_insn): Likewise.
1674 (m68k_output_function_prologue): Likewise.
1675 (m68k_output_function_epilogue): Likewise.
1676 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1677 inside the block for __pic__.
1679 2003-10-11 Peter Barada <peter@baradas.org>
1680 Bernardo Innocenti <bernie@develer.com>
1682 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1683 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1684 (m68k_interrupt_function_p): New function.
1685 (m68k_handle_fndecl_attribute): Ditto.
1686 (m68k_compute_frame_layout): Ditto.
1687 (m68k_attribute_table): Define back-end specific attributes.
1688 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1691 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1693 * config/m68k/t-uclinux: New target Makefile fragment.
1694 * config/m68k/uclinux.h: New target macro file.
1695 * config.gcc (m68k-*-uclinux): New target definition.
1697 2003-10-10 Roger Sayle <roger@eyesopen.com>
1699 * builtins.c (builtin_mathfn_code): Generalize to check whether
1700 the call is to any built-in function by comparing the call's
1701 argument list against the builtin decl's function type.
1703 2003-10-10 Roger Sayle <roger@eyesopen.com>
1705 * cse.c (constant_pool_entries_regcost): New global variable to
1706 hold the register cost component of constant_pool_entries_cost.
1707 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1708 time as constant_pool_entries_cost.
1709 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1710 constant_pool_entries_cost and constant_pool_entries_regcost.
1711 (cse_main): Initialize constant_pool_entries_regcost to zero.
1713 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1714 the semantics of the sequence of bit operations used to negate
1715 a floating-point value.
1716 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1717 the semantics of the bit operations used to abs a floating point
1720 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1721 Paul Dale <pauli@snapgear.com>
1723 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1725 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1726 -fpic, -fPIC, -msep-data and -mid-shared-library.
1727 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1728 (override_options): Add -msep-data and -mshared-library-id support.
1729 (m68k_output_function_prologue): Generate code to load A5 for
1730 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1731 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1732 (m68k_output_pic_call): New function.
1733 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1734 (TARGET_ID_SHARED_LIBRARY): Ditto.
1735 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1736 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1737 (call_value): Likewise.
1739 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1741 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1742 int, remove cast of NUM_RTX_CODE.
1743 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1744 entire file. Remove the #ifs on GET_MODE_MASK etc and
1745 GET_MODE_WIDER_MODE etc.
1747 2003-10-10 Eric Christopher <echristo@redhat.com>
1749 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1750 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1752 * config/sh/sh.h (MODE_ENTRY): New macro.
1754 (MODE_AFTER): Ditto.
1755 * config/sh/sh.md: Change for MODE_AFTER. Add
1757 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1759 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1761 * genmodes.c, mode-classes.def: New files.
1762 * machmode.def: Rewritten to genmodes.c interface.
1763 * Makefile.in (extra_modes_file): New substitution variable.
1764 (MACHMODE_H): No longer includes machmode.def or
1765 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1766 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1767 (OBJS-common): Add insn-modes.o.
1768 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1769 genmodes$(build_exeext).
1770 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1771 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1772 (s-genrtl): Don't depend on $(RTL_BASE_H).
1773 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1774 or $(RTL_BASE_H); just rtl.def.
1775 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1776 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1777 substitute definition of NUM_RTX_CODE. Add casts to avoid
1779 * machmode.h: Include insn-modes.h, not machmode.def. Include
1780 mode-classes.def to define enum mode_class. Tweak definitions
1781 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1782 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1783 (inner_mode_array): Renamed mode_inner.
1784 (mode_base_align): New.
1785 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1786 mode_unit_size, mode_wider_mode, mode_mask_array,
1787 inner_mode_array, class_narrowest_mode): Delete definitions.
1788 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1789 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1790 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1792 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1793 No need to define BITS_PER_UNIT.
1795 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1797 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1798 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1799 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1801 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1802 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1804 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1805 field is zero-length BLKmode.
1806 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1807 zero-size references.
1809 * combine.c (distribute_links): Properly test for REG being set.
1811 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1812 gen_lowpart and company except for REG.
1814 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1816 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1818 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1820 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1822 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1824 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1825 gcov_position_t and gcov_type.
1827 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1829 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1830 * configure: Regenerate.
1832 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/h8300/h8300.md (define_asm_attributes): Specify
1835 the length of an asm insn more precisely.
1837 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1839 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1841 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1843 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1844 FP register number to 48 and MAC16 accumulator to 0x210.
1846 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1848 * config.gcc: Remove redundant thread_file setting clauses for
1849 various *-*-linux* targets.
1851 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/h8300.md (define_asm_attributes): New.
1855 2003-10-09 Roger Sayle <roger@eyesopen.com>
1857 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1858 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1860 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1862 * haifa-sched.c (ok_for_early_schedule): New function.
1863 (early_queue_to_ready): New function.
1864 (schedule_block): Allow early removal of insns from Q.
1865 (schedule_insn): Update INSN_TICK in case of premature
1867 * common.opt (sched_stalled_insns): New flag.
1868 (sched_stalled_insns_dep): New flag.
1869 * flags.h: Same above flags.
1870 * opts.c: Same as above.
1871 * toplev.c: Same as above.
1872 * target.h (targetm.sched.is_costly_dependence): New
1874 * target-def.h: Same as above.
1875 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1876 Support new flag -msched-costly-dep.
1877 (DEFAULT_SCHED_COSTLY_DEP): Define.
1878 * config/rs6000/rs6000.c:
1879 (rs6000_is_costly_dependence): New function.
1880 (is_load_insn, is_store_insn): New functions.
1881 (is_load_insn1, is_store_insn1, is_mem_ref): New
1883 * doc/invoke.texi (-fsched-stalled-insns-dep)
1884 (-fsched-stalled-insns, -msched-costly-dep): Document
1886 * doc/tm.texi (is_costly_dependence): Define new
1887 scheduler target hook.
1889 2003-10-09 Jason Merrill <jason@redhat.com>
1892 * c-common.c (c_build_qualified_type): Look through arrays first.
1893 (c_apply_type_quals_to_decl): Look through arrays.
1895 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1896 types with constructors.
1898 * coverage.c (build_ctr_info_value): Use build_decl to make a
1900 (create_coverage): Likewise.
1902 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1904 (expand_asm_operands): Not here.
1905 (parse_input_constraint): No longer static.
1906 * tree.h: Declare it.
1908 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1910 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1912 (SHLIB_INSTALL): Likewise.
1914 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1916 * doc/install.texi: Remove reference to removed 'pthreads' thread
1919 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1921 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1924 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1926 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1927 up related case statements.
1928 * configure.in: Don't accept --enable-threads=pthreads,
1929 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1930 supported thread files in case clause.
1931 * configure: Regenerate.
1933 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1935 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1936 definition to above SPARC_STACK_BOUNDARY_HACK.
1938 2003-10-08 Jason Merrill <jason@redhat.com>
1940 * c-pretty-print.c (pp_c_postfix_expression)
1941 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1943 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1945 * mklibgcc.in: Don't hide undefined or typeless symbols.
1947 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1949 PR optimization/12142
1950 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1951 uses of the register in the SET_SRC. Remove unnecessary argument.
1952 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1953 for the intermediate result in loading the address of a SYMBOL_REF.
1954 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1955 which loads the SYMBOL_REF address.
1957 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1958 Eric Botcazou <ebotcazou@libertysurf.fr>
1961 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1962 to define the size of the extern_C_braces array. Set it to 200.
1963 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1965 2003-10-08 Carlo Wood <carlo@alinoe.com>
1967 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1968 a space after the -o option. flex 2.5.31 understands both, with
1969 and without the space. Removed that space.
1971 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1973 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1974 (compute_frame_size): Initialize it. Remove the .cprestore slot
1976 (mips_output_function_prologue): Simplify accordingly.
1977 (mips_debugger_offset): Change the mips16 frame pointer offset from
1978 current_function_outgoing_args to cfun->machine->frame.args_size.
1979 (mips_initial_elimination_offset): Likewise.
1980 (mips_expand_prologue): Likewise.
1981 (mips_expand_epilogue): Likewise.
1983 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1985 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1986 (EXTRA_MEMORY_CONSTRAINT): Define.
1987 (CAN_ELIMINATE): Remove lwu workaround.
1988 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1989 Use a 'W' constraint for the source operand.
1991 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1993 * genopinit.c (main): Output code to declare undefined
1996 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1998 * gengtype-lex.l: Remove -Wtraditional cruft.
1999 * Makefile.in (gengtype-lex.c): Likewise.
2001 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2003 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2005 2003-10-07 Jason Merrill <jason@redhat.com>
2008 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2011 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2013 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2015 Fixes PR bootstrap/12173.
2017 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2019 * errors.c: Don't include coretypes.h or tm.h.
2020 (trim_filename): Use IS_DIR_SEPARATOR.
2021 * Makefile.in: Update dependencies of errors.o and
2022 $(BUILD_PREFIX_1)errors.o.
2024 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2026 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2027 account when aligning arguments.
2028 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2029 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2030 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2031 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2032 (SPARC_STACK_BOUNDARY_HACK): Define.
2033 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2034 arrange for vector parameters to varargs functions to be passed
2035 in both memory and GPRs when appropriate.
2036 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2039 * hooks.c (hook_bool_tree_true): New.
2040 (hook_rtx_tree_int_null): New.
2041 (hook_rtx_rtx_null): Use NULL, not 0.
2042 * hooks.h: Add 'extern' to everything.
2043 (hook_bool_tree_true): New.
2044 (hook_rtx_tree_int_null): New.
2045 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2046 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2047 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2049 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2050 (setup_incoming_varargs): Prototype.
2051 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2052 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2053 (TARGET_STRUCT_VALUE_RTX): Define.
2054 (TARGET_RETURN_IN_MEMORY): Define.
2055 (TARGET_SETUP_INCOMING_VARARGS): Define.
2056 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2057 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2058 (init_cumulative_args): Use rs6000_return_in_memory.
2059 (setup_incoming_varargs): Make 'static'.
2060 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2061 (PROMOTE_FUNCTION_RETURN): Delete.
2062 (STRUCT_VALUE): Delete.
2063 (RETURN_IN_MEMORY): Delete.
2064 (SETUP_INCOMING_VARARGS): Delete.
2066 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2068 * doc/invoke.texi (Warning Options): Simplify and clarify the
2069 descriptions of -Wnonnull and -Winit-self.
2071 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2073 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2074 indicees for floating-point conversersion libcalls.
2076 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2078 * Makefile.in: Add more comments separating large conceptually
2081 * configure.in: Clean up thread file logic.
2082 * configure: Regenerate.
2084 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2086 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2087 (switch_to_section): Handle in_readonly_data.
2088 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2091 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2093 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2095 (cbranchne_decr1): New Thumb pattern.
2096 * arm.c (arm_addimm_operand): New insn predicate.
2097 * arm-protos.h: Add a prototype for it.
2098 * arm.h (PREDICATE_CODES): Add it.
2100 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2102 * sched-int.h (sched_info): New field
2103 sched_max_insns_priority.
2104 * sched-rgn.c (init_ready_list): Add invocations to
2105 targetm.sched.adjust_priority.
2106 (sched_max_insns_priority): Init new field.
2107 * sched-ebb.c (sched_max_insns_priority): Init new field.
2108 * haifa-sched.c (set_priorities): Set
2109 sched_info->sched_max_insns_priority.
2110 * config/rs6000/rs6000.h:
2111 (rs6000_sched_restricted_insns_priority_str): Support new
2112 flag -mprioritize-restricted-insns.
2113 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2114 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2116 (rs6000_adjust_priority): Change priority of restricted
2117 insns, using above new function and new flag.
2118 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2121 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2123 * expr.c (cmpstr_optab, cmpmem_optab): New.
2124 * genopinit.c: Initialize them.
2125 * optabs.h: Declare them.
2126 * optabs.c (init_optabs): Clear them.
2127 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2128 block memory compare insns, not conditional chains. Restructure
2129 the fallback generation of a call to memcmp/bcmp for better
2132 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2134 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2135 (mips_save_restore_fn): New typedef.
2136 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2137 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2138 (save_restore_insns): Remove, replacing with...
2139 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2140 (mips_save_reg, mips_restore_reg): New function.
2141 (mips_expand_prologue, mips_expand_epilogue): Rework.
2142 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2143 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2144 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2146 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2148 * config/mips/mips.c (mips_expand_prologue): Remove unused
2149 traversal of function arguments.
2151 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2153 * doc/invoke.texi: Remove documentation of -mentry.
2154 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2155 (override_options, mips_save_reg_p): Remove handling.
2156 (compute_frame_size, mips_output_function_prologue): Likewise.
2157 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2158 * config/mips/mips.h (mips_entry_string): Remove declaration.
2159 (TARGET_OPTIONS): Remove -mentry.
2160 * config/mips/mips16.S: Remove mention of -mentry.
2162 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2164 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2165 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2166 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2167 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2168 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2169 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2170 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2171 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2172 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2173 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2174 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2175 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2176 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2177 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2178 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2179 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2180 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2181 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2182 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2183 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2184 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2185 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2186 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2187 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2188 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2189 (fixunstfti_libfunc): Delete.
2190 * optabs.h (struct optab_handlers): Break out of struct optab.
2191 (struct convert_optab, convert_optab, enum convert_optab_index,
2192 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2193 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2194 sfloat_optab, ufloat_optab): New.
2195 (set_conv_libfunc): Prototype.
2196 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2197 (trunc_optab): Renamed btrunc_optab.
2198 * builtins.c (expand_builtin_mathfn): Update to match.
2199 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2200 (convert_optab_table, new_convert_optab, init_convert_optab)
2201 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2202 (set_conv_libfunc): New.
2203 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2204 (expand_float, expand_fix): Use new conversion optabs,
2205 not old insn code tables or long chains of ifs.
2206 (init_optabs): No need to clear old insn code tables.
2207 Initialize the new optabs, not the old libfunc array entries.
2208 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2209 * genopinit.c: Initialize conversion optabs, not the
2210 former insn code tables. Remove unnecessary casts.
2211 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2212 * expr.c (convert_move): Remove redundant check that
2213 to_real==from_real. Use the conversion optabs instead
2214 of long chains of tests of modes. Move partial-integer-mode
2215 interconversion above all integer conversion. Do not recurse
2216 on a value forced into a register in the original mode.
2218 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2219 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2220 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2221 in new conversion optabs; do not reference the old libfunc
2222 array entries. No need to include libfuncs.h.
2224 2003-10-06 Roger Sayle <roger@eyesopen.com>
2226 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2227 point comparison sequence with a REG_EQUAL note that describes
2228 the comparison's semantics.
2230 2003-10-06 Roger Sayle <roger@eyesopen.com>
2232 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2233 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2235 2003-10-06 Roger Sayle <roger@eyesopen.com>
2236 Zack Weinberg <zack@codesourcery.com>
2238 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2239 instruction by using LCT_CONST and then calling emit_libcall_block
2242 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2244 PR optimization/11974
2245 * optabs.c (expand_unop): Promote libcall outmode according to
2248 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2250 * real.h (REAL_MODE_FORMAT): New macro.
2251 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2252 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2253 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2254 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2255 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2256 directly to real_format_for_mode array, wherever possible.
2258 2003-10-06 Devang Patel <dpatel@apple.com>
2260 * dwarf2out.c (is_main_source): Remove variable.
2261 (dwarf2out_start_source_file): Do not check is_main_source.
2262 Do not reset is_main_source.
2263 (dwarf2out_init): Do not initialize is_main_source.
2265 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2267 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2268 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2269 introduced some multi-line prototypes.
2270 * fixinc/fixincl.x: Regenerate.
2272 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2274 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2275 * config/mips/mips.c (stack_operand): New predicate.
2276 * config/mips/mips.md: Use it for the destination of mips16 insns
2279 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2281 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2282 (*lowdi): Likewise lowdi.
2283 (*lowsi_mips16, *lowdi_mips16): New patterns.
2284 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2285 mips16 CONSTANT_RELOC handling.
2286 (mips_delegitimize_address): Adjust for new sdata representation.
2288 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2290 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2291 skip any remaining register arguments.
2293 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2295 * reload.c (find_reloads_subreg_address): Use correct offset for
2296 paradoxical MEM subregs on big-endian targets.
2298 2003-10-06 Andrew Haley <aph@redhat.com>
2300 * tree.c (get_callee_fndecl): Call
2301 lang_hooks.lang_get_callee_fndecl.
2302 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2303 (lhd_get_callee_fndecl): New.
2305 2003-10-06 Andrew Pinski <apinski@apple.com>
2307 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2308 error in calculating the length of the string.
2309 (machopic_stub_name): Likewise.
2311 2003-10-06 Roger Sayle <roger@eyesopen.com>
2313 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2314 describing the return value of the comparison libcall to the
2315 REG_RETVAL instruction of the emitted sequence.
2317 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2319 PR optimization/12215
2320 * cse.c (cse_set_around_loop): Emit the move at the beginning
2321 of the next basic block for trapping sets.
2323 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2325 PR optimization/11637
2326 * combine.c (adjust_for_new_dest): New function to adjust the
2327 notes and LOG_LINKS when the dest of an insn has changed.
2328 (try_combine): Use it when deleting the first insn of a two-insn
2329 parallel or splitting a two-load parallel.
2331 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2333 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2334 if TARGET_EXPLICIT_RELOCS.
2336 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2339 * Makefile.in (info): Use double-colon rules.
2341 (generated-manpages): Likewise.
2342 * configure.in: Do not create lang.info, lang.dvi, or
2343 lang.generated-manpages hooks.
2344 * configure: Regenerated.
2345 * objc/Make-lang.in (objc.info): Remove.
2347 (objc.generated-manpages): Remove.
2348 * doc/sourcebuild.texi: Update description of info, dvi, and
2349 generated-manpages hooks.
2351 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2353 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2355 2003-10-05 Andrew Pinski <apinski@apple.com>
2357 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2358 errors in memcpy destinations.
2359 (machopic_stub_name): Likewise.
2361 2003-10-05 Andrew Pinski <apinski@apple.com>
2363 * config/darwin.c (machopic_non_lazy_ptr_name):
2364 Change strcat to memcpy and add length together.
2365 (machopic_stub_name): Likewise.
2367 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2369 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2370 signal trampoline codes.
2372 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2374 * config/mips/mips.md (*divsf3): Move description of
2375 SB-1 F2 erratum from here to...
2376 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2377 flag_unsafe_math_optimizations is not.
2379 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2381 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2382 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2384 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2386 * c-pretty-print.c: Fix comment typos.
2387 * c-pretty-print.h: Likewise.
2388 * calls.c: Likewise.
2389 * cfgloopmanip.c: Likewise.
2390 * cgraphunit.c: Likewise.
2391 * cppfiles.c: Likewise.
2392 * final.c: Likewise.
2393 * function.c: Likewise.
2394 * gcov-io.h: Likewise.
2396 * genoutput.c: Likewise.
2398 * postreload.c: Likewise.
2399 * reg-stack.c: Likewise.
2400 * regmove.c: Likewise.
2401 * sched-int.h: Likewise.
2402 * sched-rgn.c: Likewise.
2403 * simplify-rtx.c: Likewise.
2404 * tree-inline.c: Likewise.
2405 * config/m68hc11/m68hc11.h: Likewise.
2406 * config/mmix/mmix.c: Likewise.
2407 * config/mn10300/mn10300.md: Likewise.
2408 * config/sh/sh.h: Likewise.
2410 2003-10-05 Richard Henderson <rth@redhat.com>
2412 * tree-inline.c (remap_type): New.
2413 (remap_decl): Use it. Remap DECL_SIZE*.
2414 (copy_body_r): Use it.
2415 (walk_tree): Walk TREE_TYPE too.
2416 (copy_tree_r): Don't walk subtrees of types.
2417 * tree.c (variably_modified_type_p): Restructure. Consider integer
2418 types with non-const bounds variably modified.
2420 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2422 * doc/invoke.texi: Fix typos.
2424 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2426 * fold-const.c: Follow spelling conventions.
2427 * function.c: Likewise.
2428 * config/c4x/c4x.h: Likewise.
2429 * config/c4x/c4x.md: Likewise.
2430 * config/frv/frv.md: Likewise.
2431 * config/rs6000/aix.h: Likewise.
2432 * config/rs6000/linux64.h: Likewise.
2433 * config/xtensa/xtensa.c: Likewise.
2435 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2437 * c-pretty-print.c: Fix comment formatting.
2438 * cfglayout.c: Likewise.
2439 * cfgloopanal.c: Likewise.
2440 * cppcharset.c: Likewise.
2441 * dbxout.c: Likewise.
2442 * ggc-page.c: Likewise.
2444 * target.h: Likewise.
2446 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2448 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2450 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2452 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2453 Convert to ISO C90 function declarations and definitions.
2455 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2458 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2459 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2460 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2461 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2462 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2463 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2464 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2465 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2466 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2467 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2468 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2469 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2470 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2471 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2472 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2473 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2475 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2476 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2477 (le_optab, unord_optab): New.
2479 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2480 from the code_to_optab table, not a giant switch; use
2481 swap_condition; do widening only if a comparison function that
2482 we can call exists in a wider mode, not if a cmp_optab insn or
2483 libfunc exists in a wider mode; call protect_from_queue
2484 exactly once on each operand.
2485 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2487 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2488 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2489 Set floating point comparison libfuncs using set_optab_libfunc
2490 on the appropriate optab.
2492 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2493 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2494 selector conditionals.
2496 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2498 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2499 identical to m68hc12 as far as libraries are concerned.
2501 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2504 * c-typeck.c (convert_for_assignment): Issue an error for
2505 array to pointer assignment after default conversion.
2506 (digest_init): Likewise.
2508 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2510 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2512 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2514 * doc/extend.texi (Function Attributes): Fix title of GNU C
2515 Preprocessor manual.
2516 (C++ Extensions): Fix reference to "Predefined Macros" in the
2517 GNU C Preprocessor manual.
2519 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2521 * doc/extend.texi: Document how GCC estimates and relies on the size
2524 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2526 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2527 arguments downward for big-endian o64.
2529 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2531 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2532 PCH generation, avoiding too-frequent flushes when writing to NFS
2535 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2537 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2539 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2540 Ziemowit Laski <zlaski@apple.com>
2542 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2544 (lookup_method_in_hash_lists): New parameter indicating whether
2545 we are messaging 'Class' or 'id'.
2546 (check_duplicates): Likewise; do not assume all methods will
2547 be either class or instance methods.
2548 (generate_category, finish_class): Use lookup_category().
2549 (add_method): Use add_method_to_hash_list(); insert instance
2550 methods of root classes into the global class method hash table.
2551 (add_category): Use lookup_category(); avoid constructing
2552 duplicate categories.
2553 (really_start_method): Add method to corresponding @interface,
2554 if not already there (and if the @interface exists).
2555 (finish_message_expr, finish_objc): Adjust calls to
2558 2003-10-03 Roger Sayle <roger@eyesopen.com>
2560 PR optimization/9325, PR java/6391
2561 * fold-const.c (fold_convert): For floating point to integer
2562 conversions, return the maximum/minimum representable integer
2563 value if the real constant overflows the destination type.
2564 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2565 meaning don't truncate the result to a floating point mode.
2566 Simplify the logic by calling real_from_integer directly.
2567 * simplify-rtx.c (simplify_unary_operation): Implement the
2568 same semantics for folding floating point to integer conversions
2571 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2573 * config/mips/mips.c (mips_emit_prefetch): Restructure
2574 to avoid use of arrays, handle indexed prefetch.
2575 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2576 (ISA_HAS_PREFETCHX): New deffine.
2577 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2579 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2581 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2582 Roger Sayle <roger@eyesopen.com>
2584 PR optimization/12289
2585 * calls.c (emit_call_1): Pretend to have popped the arguments
2586 to noreturn and longjmp functions instead of ignoring them.
2587 (expand_call): Don't adjust stack_pointer_dela while
2588 inhibit_defer_pop is set.
2590 2003-10-03 Andreas Schwab <schwab@suse.de>
2593 * configure.in: Check for libunwind on the host only if building
2595 * configure: Regenerated.
2597 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2599 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2600 its inizialization cast.
2602 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2605 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2607 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2609 PR optimization/12180
2610 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2611 functions containing calls to __builtin_next_arg.
2613 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2615 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2616 in instructions being output.
2617 * config/mips/mips.md (prefetch_si_address): Change third
2618 operand's constraint letter to 'I'.
2619 (prefetch_di_address): Likewise.
2620 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2622 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2624 * system.h: Poison macros obsoleted by earlier patch.
2625 * config/cris/cris.c: C90-ify a function definition.
2627 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2630 * combine.c (make_field_assignment): Check whether rtx's code
2631 is CONST_INT before using INTVAL.
2633 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2635 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2636 htab_find_slot_with_hash.
2637 (cgraph_node_for_identifier): Use NO_INSERT.
2638 (cgraph_remove_node): Use NO_INSERT.
2639 (cgraph_varpool_node): Use INSERT.
2640 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2642 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2644 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2646 * varasm.c (compare_constant): Fix thinko.
2648 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2650 * config/frv/frv.c (frv_issue_rate): New function.
2651 (frv_pack_insns): Use it.
2652 (TARGET_SCHED_ISSUE_RATE): Define.
2654 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2656 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2658 * config/mcore/mcore.h: Likewise.
2659 * config/mcore/mcore-protos.h: Likewise.
2661 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2663 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2666 2003-10-01 Per Bothner <pbothner@apple.com>
2668 * c-lex.c (src_line): Remove unneeded static variable.
2669 (cb_line_change): Set input_line directly, instead of src_line.
2670 (get_non_padding_token): We no longer need to compensate for the
2671 "horrible things" the C++ front-end does with the current line number,
2673 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2674 callback even when popping the main file.
2675 * c-lex.c (fe_file_change): Handle a NULL new_map.
2676 * fix-header.c (cb_file_change): Likewise.
2677 * c-ppoutput.c (pp_file_change): Likewise.
2679 * cppinit.c (cpp_read_main_file): Split into two functions:
2680 Distribute _cpp_stack_file call over the two functions.
2681 (cpp_find_main_file): New function.
2682 Don't call _cpp_do_file_change even if working_directory flag set.
2683 (cpp_push_main_file): New function.
2684 * cppfiles.c (_cpp_find_failed): New helper function.
2685 (find_file): Made non-static and renamed to _cpp_find_file.
2686 (_cpp_stack_file): No longer needed. But note the following.
2687 (stack_file): Made non-static and renamed to _cpp_stack_file.
2688 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2689 call with calls to cpp_find_main_file and cpp_push_main_file.
2690 (search_path_head): If there is no current buffer, use main_file.
2691 * cpphash.h: Update function declarations.
2692 * cpplib.h: Update function declarations.
2694 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2695 (c_common_parse_file): No longer need to call cpp_read_main_file
2696 when file_index > 0 (as in multi-file or server compiation).
2697 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2698 as this now happens before cpp_push_main_file.
2699 (push_command_line_include): When done with options, pass LC_LEAVE
2700 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2701 (fe_file_change): Handle NULL new_map, and simplify.
2702 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2703 08-28 change, since we're never called with a NULL buffer.
2704 (_cpp_lex_direct): Likewise.
2705 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2706 Return false if buffer is NULL at end.
2708 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2709 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2710 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2711 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2712 remove the unused return_at_eof parameter.
2713 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2714 Update callers of cpp_push_buffer.
2716 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2718 * target.h (init_libfuncs): New hook.
2719 * target-def.h: Default TARGET_INIT_BUILTINS and
2720 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2721 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2722 * builtins.c (default_init_builtins): Delete.
2723 * expr.h (default_init_builtins): Delete prototype.
2724 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2725 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2726 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2727 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2728 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2729 and UMODDI3_LIBCALL,
2731 * Makefile.in (optabs.o): Depends on target.h.
2732 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2733 * optabs.c: Include target.h.
2734 (prepare_float_lib_cmp): No need for #ifdef around use of
2735 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2736 (set_optab_libfunc): New function.
2737 (init_optabs): Delete use of all *_LIBCALL defines.
2738 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2739 * optabs.h: Prototype set_optab_libfunc.
2741 * config.gcc: Remove all references to pa/long_double.h,
2742 ia64/hpux_longdouble.h, and gofast.h.
2743 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2744 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2746 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2747 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2748 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2749 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2750 * config/sparc/sparc.c, config/vax/vax.c:
2751 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2752 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2754 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2755 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2756 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2757 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2758 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2759 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2760 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2761 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2762 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2764 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2765 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2766 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2767 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2768 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2770 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2771 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2772 SUN_INTEGER_MULTIPLY_64 to 0.
2773 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2774 SUN_INTEGER_MULTIPLY_64 to 1.
2775 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2776 SUN_INTEGER_MULTIPLY_64 to 0.
2777 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2778 Define US_SOFTWARE_GOFAST.
2779 * config/vax/vax.h: Default TARGET_ELF to 0.
2780 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2782 * config/gofast.h: Don't define any macros here. Provide one
2783 static function, gofast_maybe_init_libfuncs, which does what
2784 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2785 is already defined. Do not clear negation libfuncs. Do
2786 not mess with HFmode, XFmode, or TFmode libfuncs.
2788 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2790 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2793 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2795 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2797 * config/mips/xm-iris5.h: Remove, unnecessary.
2798 * config.build (mips-sgi-irix5*): Remove.
2799 (mips-sgi-irix6*o32): Likewise.
2800 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2801 (mips-sgi-irix5cross64): Likewise.
2802 (mips-sgi-irix5*): Likewise.
2803 * config.host (mips-sgi-irix5*): Remove.
2804 (mips-sgi-irix6*o32): Likewise.
2806 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2808 * dbxout.c (dbxout_fptype_value): Delete.
2809 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2811 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2813 * output.h (compute_reloc_for_constant): Declare.
2814 * varasm.c (compute_reloc_for_constant): Extract from...
2815 (output_addressed_constants): ... here. Adjust all callers.
2817 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2819 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2820 * configure: Rebuilt.
2822 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2824 * fold-const.c (make_range): When handling unsigned, don't reverse
2825 range if high bound is zero.
2827 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2829 * config/frv/frv.h (PREDICATE_CODES): Added
2830 condexec_si_media_operator, condexec_sf_add_operator and
2831 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2832 and condexec_sf_unary_operator.
2834 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2836 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2837 * configure: Rebuilt.
2839 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2841 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2843 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2845 2003-09-23 David S. Miller <davem@redhat.com>
2847 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2849 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2851 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2853 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2854 C90 function declarations and definitions.
2856 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2858 * config.gcc (cris-*-linux*): Revert mistaken commit.
2860 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2862 PR optimization/11753
2863 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2864 the length in the non-V9 case.
2866 2003-09-30 Richard Henderson <rth@redhat.com>
2868 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2869 DWARF_ALT_FRAME_RETURN_COLUMN.
2870 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2871 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2872 (uw_frame_state_for): Return end-of-stack for null return address.
2873 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2875 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2876 (alpha_expand_prologue): Store a zero for it.
2877 (alpha_expand_epilogue): Don't reload it.
2878 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2879 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2880 for the sigframe return address.
2882 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2884 * sdbout.c: Convert to ISO C90 prototypes.
2885 * objc/objc-act.c: Likewise.
2887 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2889 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2890 * config/i386/winnt.c: Likewise.
2891 * config/i386/cygming.h: Likewise.
2893 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2895 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2896 (A ^ B) - B for any B.
2898 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2900 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2901 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2903 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2905 * arm/ieee754-sf.S: Tidy formatting.
2907 2003-09-30 Nicolas Pitre <nico@cam.org>
2909 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2911 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2912 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2913 added better divisor alignment in the other case.
2914 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2915 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2916 macros above, add fast exits for divisor >= dividend, etc.
2918 2003-09-30 Nicolas Pitre <nico@cam.org>
2920 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2922 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2924 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2926 * config.gcc: Default use_fixproto to 'no'.
2928 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2930 PR optimization/12345
2931 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2932 (mips_gp_save_slot): Declare.
2933 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2934 (mips_gp_save_slot): ...this new function.
2935 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2936 and mips_output_move to generate the output template.
2937 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2938 a gp load after a noreturn call. Load the gp using a move rather
2939 than an exception_receiver pattern.
2940 (call_value_internal, call_value_multiple_internal): Likewise.
2941 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2943 2003-09-30 Carlo Wood <carlo@alinoe.com>
2946 * cfglayout.c (insn_scope): Use prologue_locator and
2947 epilogue_locator; return the outer function scope for
2948 pro- and epilogue insns.
2950 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2952 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2953 REAL_TYPEs based on the bitsize of the type's mode, not the
2956 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2958 * dwarf2out.c (default_eh_frame_section): Split into ...
2959 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2961 * output.h (named_section_eh_frame_section): Declare.
2962 (collect2_eh_frame_section): Likewise.
2964 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2966 * real.c (real_sqrt): Use get_canonical_qnan directly.
2968 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2970 * varasm.c (assemble_real): Use real_to_target directly,
2971 calculate the number of significant elements of the result
2972 array and write them out in a loop, instead of using a giant
2973 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2976 2003-09-29 Jan Hubicka <jh@suse.cz>
2979 * varasm.c (notice_global_symbol): Discard external symbols.
2981 PR optimization/12286
2982 * gcov-io.c (gcov_read_words): Fix memmove call.
2983 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2985 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2987 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2990 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2991 wildcards which explicitly match micro versions.
2992 * fixinc/fixincl.x: Regenerate.
2994 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2996 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2997 (A ^ B) - B, where B is any power of 2 minus 1.
2999 2003-09-29 Jan Hubicka <jh@suse.cz>
3001 * libgcov.c (gcov_exit): Fix two pastos.
3003 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3005 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3006 define_split immediately below to form define_insn_and_split.
3008 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3010 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3011 (*tstsi_variable_bit_qi): Likewise.
3013 2003-09-28 Phil Edwards <phil@codesourcery.com>
3015 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3018 2003-09-28 Richard Henderson <rth@redhat.com>
3020 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3021 file and line separately.
3023 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3025 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3026 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3027 "*subdi3_borrow_cconly"): New insns.
3028 ("*addsi3_sub", "*subsi3_sub"): Remove.
3029 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3030 ("*subsi3_cc"): Fix op_type attribute.
3032 2003-09-28 Richard Henderson <rth@redhat.com>
3034 * stmt.c (expand_asm_operands): Take a location_t, instead of
3035 individual file and line.
3036 * c-typeck.c (c_expand_asm_operands): Likewise.
3037 * tree.h (expand_asm_operands): Update decl.
3038 * c-common.h (c_expand_asm_operands): Likewise.
3039 * c-semantics (genrtl_asm_stmt): Update call.
3041 2003-09-28 Philip Blundell <philb@gnu.org>
3043 * config/arm/arm.c (legitimize_pic_address): Check
3044 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3045 (arm_assemble_integer): Likewise.
3047 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3049 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3050 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3052 Convert to ISO C90 function declarations and definitions.
3054 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3056 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3057 Convert to ISO C90 function declarations and definitions.
3059 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3061 * config/mips/mips.c (mips_constant_info): Add reloc field.
3062 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3063 underlying symbol, not to an unspec.
3064 (mips_delegitimize_address, print_operand): Clean up accordingly.
3066 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3068 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3069 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3070 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3071 (mips_classify_constant): Use it.
3072 (mips_splittable_symbol_p): Add an offset argument.
3073 (mips_classify_address): Adjust call accordingly.
3074 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3075 than a relocation unspec. Update call to mips_splittable_symbol_p.
3076 Generalize the code that copes with symbols + invalid offsets.
3077 (print_operand): Allow '%R' to be applied to small data addresses.
3078 (mips_reloc_string): Remove RELOC_GPREL16.
3079 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3080 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3081 relocation operators.
3082 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3083 constants accordingly.
3085 2003-09-27 Roger Sayle <roger@eyesopen.com>
3087 * toplev.c (flag_evaluation_order): New global variable.
3088 * flags.h (flag_evaluation_order): Prototype here.
3089 * expr.c (expand_operands): If we need to preserve observable
3090 evaluation order, protect exp1 from clobbering exp0's result.
3092 2003-09-28 Andreas Jaeger <aj@suse.de>
3094 * c-decl.c (finish_function): Convert definition to ISO C90.
3095 * ifcvt.c (mark_loop_exit_edges): Likewise.
3096 * ra-rewrite.c (emit_colors): Likewise.
3098 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3100 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3101 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3102 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3103 powerpc-*-eabialtivec*): Disable fixproto.
3105 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3107 PR optimization/12340
3108 * loop.h (struct induction): Document the new semantics
3109 of the 'same' field for bivs.
3110 * unroll.c (biv_total_increment): Don't count the same
3111 biv increment several times.
3112 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3114 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3116 * unroll.c (loop_interations)[GT]: Add missing break.
3118 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3120 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3121 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3122 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3123 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3124 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3125 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3126 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3127 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3128 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3129 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3130 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3131 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3132 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3133 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3134 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3135 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3136 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3137 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3138 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3139 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3140 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3141 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3142 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3143 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3144 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3145 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3146 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3147 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3148 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3149 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3150 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3151 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3152 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3153 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3154 config/i960/i960-c.c, config/i960/i960-coff.h,
3155 config/i960/i960-modes.def, config/i960/i960-protos.h,
3156 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3157 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3158 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3159 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3160 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3161 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3162 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3163 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3164 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3165 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3166 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3167 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3168 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3169 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3170 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3171 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3172 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3173 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3174 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3175 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3176 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3177 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3178 config/mips/vr.h, config/mn10300/linux.h,
3179 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3180 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3181 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3182 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3183 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3184 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3185 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3186 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3187 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3188 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3189 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3190 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3191 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3192 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3193 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3194 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3195 fixinc/fixinc.svr4: GNU CC -> GCC.
3197 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3199 * objc/objc-act.c (tm_p.h): Tweak order.
3200 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3202 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3204 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3205 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3206 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3208 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3210 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3211 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3213 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3215 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3217 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3218 * objc/objc-act.c (tm_p.h): Include.
3220 2003-09-26 Per Bothner <pbothner@apple.com>
3222 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3223 No longer any need to reverse by recursion.
3225 2003-09-26 Roger Sayle <roger@eyesopen.com>
3226 Richard Henderson <rth@redhat.com>
3228 PR optimization/11741
3229 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3230 appropriate set to match that in hash_scan_insn. Fall back to
3231 the original copy method, if we can't validate changing insn.
3232 (pre_delete): Only delete instructions that have a single_set,
3233 instead of aborting when we encounter an PARALLEL insn with more
3236 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3238 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3239 ("builtin_longjmp"): Insn deleted.
3240 ("save_stack_nonlocal"): Save literal pool base pointer behind
3241 backchain and stack pointer.
3242 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3243 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3244 the stack save area for the nonlocal goto case.
3246 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3249 * pa.c (output_bvb): Fix typo.
3251 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3253 * expmed.c (store_bit_field): Don't search for an integer mode
3254 unless we need the result.
3256 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3258 * expr.c (emit_move_insn_1): If there is no move pattern for the
3259 original mode, try using a pattern for the corresponding integer mode.
3261 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3264 * combine.c (if_then_else_cond): Tighten mode check.
3266 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3268 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3269 'struct _cpp_strbuf'.
3271 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3272 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3273 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3274 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3275 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3276 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3277 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3278 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3279 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3280 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3281 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3282 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3283 config/i386/i386-modes.def, config/i386/i386-protos.h,
3284 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3285 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3286 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3287 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3288 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3289 "GNU compiler" -> GCC.
3290 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3291 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3292 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3293 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3294 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3295 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3297 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3299 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3300 "local" to the callgraph dump. Output "after inlining" earlier.
3301 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3302 callgraph dumps. Correct misspellings.
3303 (cgraph_decide_inlining): Output number of insns before inlining.
3304 Output the calling function into which a function is inlined.
3305 (cgraph_decide_small_functions): Format dump file like always_inline.
3307 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3309 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3311 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3313 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3314 FPR slots in the save area.
3315 (s390_emit_epilogue): Likewise.
3317 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3319 * cgraph.h (cgraph_remove_edge): Declare.
3320 * cgraph.c (cgraph_remove_edge): Make extern.
3321 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3322 instead of cgraph_remove_call.
3324 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3326 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3328 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3330 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3333 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3335 * config/darwin-protos.h (objc_image_info_section):
3338 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3340 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3342 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3344 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3345 tsc701 as a --with-cpu, --with-tune setting for sparc.
3347 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3349 * c-parse.in (objc_try_stmt): Do not specify a %type.
3351 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3353 * config.gcc: New 'widely ported system' clause for rtems.
3354 Set thread file there, not in individual clauses.
3356 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3359 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3360 passed on the stack.
3362 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3364 * config.gcc (widely ported systems section): Mostly alphabetize
3365 by system. Comment the case where we can't.
3366 * config.gcc (widely ported systems section): Reindent and clean up.
3368 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3369 Actually allow ep9312 as an arm --with-arch setting.
3371 * config.gcc (*-hpux11): Disable fixproto.
3373 2003-09-24 Phil Edwards <phil@codesourcery.com>
3376 * gcc/cppfiles.c (pch_open_file): Return based on combined
3377 result of all files.
3378 (validate_pch): Return validate flag for current file.
3380 2003-09-24 Roger Sayle <roger@eyesopen.com>
3383 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3384 one of the operands is constant.
3386 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3388 MERGE OF objc-improvements-branch into MAINLINE:
3389 * Makefile.in (C_OBJS): Add in stub-objc.o.
3390 (c-parse.y): Change sed demarcations to begin with '@@'.
3391 (stub-objc.o): New rule.
3392 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3393 flag_replace_objc_classes): New flags.
3394 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3395 RID_AT_SYNCHRONIZED): New keywords.
3396 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3397 flag_replace_objc_classes): New flags.
3398 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3399 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3400 get_current_scope, objc_mark_locals_volatile): New prototypes,
3401 some moved from c-tree.h.
3402 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3403 (finish_decl): Adjust where objc_check_decl() gets called.
3404 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3405 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3406 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3407 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3408 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3409 '@@end_ifc', respectively.
3410 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3411 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3412 objc_finally_block): New rules.
3413 (component_decl_list2): Clean up semantic action for @defs construct.
3414 (component_decl, c99_block_start): Remove call to add_objc_decls().
3415 (poplevel): Add call to objc_clear_super_receiver().
3416 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3418 (classdef, methodprotolist): Clean up/simplify.
3419 (methodprotolist2): Eliminate.
3420 (methodproto): Call add_method() instead of add_class_method() and
3421 add_instance_method().
3422 (receiver): Add TYPENAME production.
3423 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3424 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3426 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3427 objc_comptypes, objc_message_selector)
3428 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3429 struct and pointer types.
3430 (build_c_cast): Do not discard ObjC protocol qualifiers.
3431 (convert_for_assignment): Cache result of comp_target_types() instead
3432 of calling it more than once.
3433 * c.opt (fnext-runtime): Update description string.
3434 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3435 New ObjC/ObjC++-specific flags.
3436 * function.h (GCC_FUNCTION_H): Header guard.
3437 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3438 * stub-objc.c: New file, to be used to satisfy references to ObjC
3439 functions by the C and C++ front-ends.
3440 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3441 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3442 (SECTION_FUNCTION): Add objc_image_info_section.
3443 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3444 (-fconstant-string-class): Update documentation.
3445 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3446 -fzero-link): New documentation.
3447 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3449 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3450 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3451 throughout; provide casts for return values from memory allocation
3452 functions (xmalloc, alloca, ggc_alloc, etc.).
3453 (OBJC_VOID_AT_END): New macro.
3454 (rtl.h): Do not #include any more.
3455 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3456 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3457 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3458 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3459 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3460 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3461 val_stack_pop): New.
3462 (objc_check_decl): Fix precondition for error message, along with
3464 (lookup_and_install_protocols): Remove nonexistent protocols from
3465 protocol list instead of returning error_mark_node.
3466 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3467 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3468 (synth_module_prologue): General clean-up; construct NeXT-specific
3469 runtime API prototypes if needed.
3470 (build_string_class_template): Remove.
3471 (check_string_class_template, string_layout_checked): New.
3472 (build_objc_string_object): Generalize to work with
3473 -fconstant-string-class.
3474 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3475 (build_metadata_decl): New.
3476 (forward_declare_categories): Call build_metadata_decl() instead of
3477 create_builtin_decl() et al.
3478 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3480 (build_selector_reference_decl, build_class_reference_decl,
3481 build_objc_string_decl): Do not set TREE_READONLY.
3482 (get_proto_encoding): Do not call hack_method_prototype().
3483 (get_class_reference): Add failure mode for invalid class names;
3484 support -fzero-link; defer if in an ObjC++ template declaration.
3485 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3486 lookup; check for global scope if in ObjC++.
3487 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3488 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3489 (objc_is_id): Removed.
3490 (objc_is_object_ptr): New function.
3491 (get_class_ivars_from_name): New function, used for @defs construct.
3492 (get_class_ivars): Add option to return raw ivars; create a
3493 ClASS_OWN_IVARS list for each class as needed.
3494 (objc_enter_block, objc_exit_block, objc_declare_variable,
3495 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3496 objc_build_try_enter_fragment, objc_build_extract_expr,
3497 objc_build_try_exit_fragment, objc_build_extract_fragment,
3498 objc_build_try_prologue, objc_build_try_epilogue,
3499 objc_build_catch_stmt, objc_build_catch_epilogue,
3500 objc_build_finally_prologue, objc_build_finally_epilogue,
3501 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3502 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3504 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3506 (build_private_template): Fix up calls to get_class_ivars().
3507 (offset_is_register, forwarding_offset): Remove.
3508 (objc_method_parm_type, objc_encoded_type_size): New functions.
3509 (encode_method_prototype): Simplify to no longer depend on
3510 back-end information.
3511 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3512 hack_method_prototype): Removed.
3513 (generate_protocol_references): Remove calls to
3514 build_tmp_function_decl().
3515 (generate_protocols): Adjust calls to encode_method_prototype().
3516 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3517 for the NeXT runtime.
3518 (synth_forward_declarations): Call build_metadata_decl().
3519 (check_ivars): Check that the number of ivars matches also.
3520 (build_super_template): Modify super_type directly; disable debugging
3521 output while generating decl.
3522 (build_ivar_list_initializer): Skip list elements that are not
3524 (ivar_list_length): New function.
3525 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3526 and encode_method_prototype() instead of encode_method_def().
3527 (build_shared_structure_initializer): Generate 'sel_id' field for
3529 (generate_category): Do not set TREE_USED.
3530 (build_keyword_selector): Ditto; transform into a function argument
3532 (get_arg_type_list): If there are no user-specified arguments, use
3533 '...'; use OBJC_VOID_AT_END.
3534 (check_duplicates): Add a parameter indicating whether methods or
3535 selectors are being checked.
3536 (receiver_is_class_object): Add parameters indicating whether
3537 receiver is 'self' or 'super'; robustify.
3538 (build_message_expr): Defer call to finish_message_expr() if
3539 inside an ObjC++ template.
3540 (lookup_method_in_hash_lists): New function.
3541 (finish_message_expr): Complete rewrite/fix.
3542 (build_objc_method_call): Ditto; factor out commonalities between
3543 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3544 messenger variants on the NeXT.
3545 (lookup_instance_method_static, lookup_class_method_static):
3546 Fold into a single lookup_method_static() function with an
3547 additional parameter.
3548 (add_class_method, add_instance_method): Fold into a single
3549 add_method() function with an additional parameter.
3550 (add_category): Make duplicate categories a hard error in ObjC++.
3551 (add_instance_variable): Properly handle unnamed ivars, arrays of
3552 zero or no size and bitfields. In ObjC++, check for nontrivial
3553 C++ class instances.
3554 (is_public): Allow C functions to access non-@public ivars, with
3556 (start_class): Move common initializations to
3557 synth_module_prologue(); check for global scope if in ObjC++.
3558 (continue_class): Fix calls to finish_struct().
3559 (objc_declare_protocols, start_protocol): Check for global scope
3561 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3562 (encode_aggregate_within): Rewrite to properly distinguish
3563 struct tags from typedefs in both ObjC and ObjC++.
3564 (encode_bitfield, encode_complete_bitfield): Remove.
3565 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3566 (encode_field_decl): Call encode_next_bitfield() or
3567 encode_gnu_bitfield() as needed.
3568 (synth_self_and_ucmd_args): New function.
3569 (start_method_def): Use it.
3570 (objc_types_are_equivalent): New function.
3571 (comp_proto_with_proto): Use it instead of comptypes(), since
3573 (really_start_method): Use lookup_method_static() instead of
3574 lookup_class_method_static() and lookup_instance_method_static();
3575 Emit 'extern "C"' if in ObjC++ mode.
3576 (add_objc_decls): Removed.
3577 (UOBJC_SUPER_scope): New variable.
3578 (get_super_receiver): Move construction of 'super' from
3579 add_objc_decls(); remove dependency on struct objc_class.
3580 (encode_method_def): Removed; encode_method_prototype() is
3582 (objc_clear_super_receiver): New function.
3583 (objc_expand_function_end): Do not do anything for ordinary
3585 (finish_method_def): Mark ObjC methods as un-inlinable.
3586 (gen_declaration_1): Emit widths of bitfields.
3587 (finish_objc): Call generate_objc_image_info() if needed;
3588 use check_duplicates() when checking for selector duplicates.
3589 (generate_objc_image_info): New function.
3590 * objc/objc-act.h (add_instance_method, add_class_method,
3591 get_class_ivars): Remove prototypes.
3592 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3593 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3594 objc_build_catch_stmt, objc_build_catch_epilogue,
3595 objc_build_finally_prologue, objc_build_finally_epilogue,
3596 add_method, get_class_ivars_from_name): New prototypes.
3597 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3598 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3599 TRANSLATION_UNIT_DECLs.
3600 (OBJC_TYPE_NAME): New.
3601 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3603 (IS_SUPER): Robustify.
3604 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3605 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3606 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3607 objc_exception_match_decl, objc_exception_throw_decl,
3608 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3609 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3610 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3611 objc_catch_type): New ObjC/ObjC++ roots.
3612 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3613 ObjC/ObjC++ tree node codes.
3615 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3617 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3618 code path that calls a handler.
3620 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3622 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3625 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3626 the section giving $with_cpu defaults by target.
3628 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3629 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3630 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3631 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3632 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3633 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3635 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3637 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3638 together. Protect load string instruction with TARGET_STRING.
3639 (movti_string): Collapse case 1 and 2 together.
3641 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3643 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3645 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3647 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3650 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3652 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3655 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3656 (accidentally missed in last pass).
3658 2003-09-23 Andrew Pinski <apinski@apple.com>
3661 * configure: Regenerate.
3663 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3665 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3666 missed in last pass).
3668 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3670 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3673 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3675 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3677 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3678 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3679 powerpcle-*-eabi*): Disable fixproto.
3681 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3682 specific FreeBSD clauses.
3683 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3684 specific NetBSD clauses.
3685 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3686 to specific OpenBSD clauses.
3688 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3690 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3691 without adding a frame note.
3692 * pa.md (allocate_stack): Save pic register in new frame marker when
3693 generating pic code.
3695 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3697 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3698 cgraph_expand_functions.
3700 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3702 * Makefile.in (gnucompare*): Merge into ...
3703 (slowcompare*): ... here.
3704 (fastcompare*): New targets.
3705 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3706 other "fast" cmp programs.
3707 * configure: Regenerate.
3709 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3711 * targhooks.c: Include output.h.
3712 * Makefile.in (targhooks.o): Add output.h to dependency list.
3714 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3716 * config.host: Removed superfluous newline.
3718 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3720 * config.gcc: Use ${target}, not $machine.
3721 * configure.in: Don't set $machine.
3722 * configure: Regenerate.
3724 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3726 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3728 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3729 pass zero-size arrays by reference.
3730 (rs6000_va_arg): Likewise.
3732 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3734 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3735 configuration, rather than the generic one.
3737 2003-09-23 Richard Henderson <rth@redhat.com>
3739 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3740 rather than to error_mark_node.
3742 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3744 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3746 * configure: Regenerate.
3747 * config.in: Likewise.
3748 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3749 HAVE_GAS_SHF_MERGE value.
3750 * varasm.c (mergeable_string_section): Likewise.
3751 (mergeable_constant_section): Likewise.
3753 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3755 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3758 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3760 * target.h (struct gcc_target): New member external_libcall.
3761 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3762 (TARGET_ASM_OUT): Use it.
3763 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3764 * targhooks.c: Convert to ISO C 90.
3765 (default_external_libcall): New function.
3766 * targhooks.h (default_external_libcall): Declare.
3767 * varasm.c (assemble_external_libcall): Use
3768 targetm.asm_out.external_libcall instead of
3769 ASM_OUTPUT_EXTERNAL_LIBCALL.
3770 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3771 (mips_output_external_libcall): Declare.
3772 * config/mips/mips.c (mips_output_external_libcall): Change
3774 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3775 Only operate for O32 ABI.
3776 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3777 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3778 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3779 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3781 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3783 * config.gcc: Do per-target disabling of fixproto here in clauses,
3784 not in t- fragments.
3785 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3786 * configure: Regenerate.
3787 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3788 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3789 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3790 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3791 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3792 t-interix, t-linux-aout: Delete files consisting only of
3793 setting of STMP_FIXPROTO.
3795 * config.host: Allow unknown hosts (not targets). Allow
3796 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3797 empty clauses. Remove useless obsolete-configuration clause.
3798 Prune unsupported configuration list. Collapse identical
3799 clauses for closely related systems. Rewrite comment for
3800 unsupported hosts list. Reorganize a little.
3802 2003-09-22 Richard Henderson <rth@redhat.com>
3804 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3807 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3808 Hartmut Penner <hpenner@de.ibm.com>
3809 Segher Boessenkool <boessen@de.ibm.com>
3811 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3812 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3813 (rs6000_split_altivec_in_gprs): Rename to ...
3814 (rs6000_split_multireg_move): Add support for update addressing.
3815 * config/rs6000/rs6000-protos.h: Same.
3816 * config/rs6000/altivec.md: Same.
3817 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3819 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3820 (movti_power): Use new splitter for multiple GPRs.
3821 (movti_string): Same.
3822 (movti_ppc64): Same.
3824 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3826 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3827 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3829 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3831 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3832 (andsi3): Set attr cc to set_zn when using shifts or adds.
3834 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3836 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3838 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3840 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3841 Resurrect -mrtd option.
3843 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3846 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3847 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3849 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3852 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3853 after potential deletion of trapping insn. Avoids later ICE
3854 from call to fixup_abnormal_edges.
3855 (convert_regs_2): Stack the current block successors before
3856 processing this block, that is, before the potential deletion of
3857 dead edges by convert_regs_1, because these edges have been used
3858 to initialize the predecessors count.
3860 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3862 * real.c: Fix several nits in the head comment.
3864 2003-09-21 Richard Henderson <rth@redhat.com>
3866 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3867 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3868 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3869 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3870 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3872 2003-09-21 Richard Henderson <rth@redhat.com>
3874 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3875 (TREE_FILENAME, TREE_LINENO): Likewise.
3876 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3877 (TREE_LOCUS_SET_P): New.
3878 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3879 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3880 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3881 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3882 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3884 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3886 * config/vax/vax-protos.h: Convert to ISO C90.
3887 * config/vax/vax.c: Convert to ISO C90.
3889 2003-09-21 Graham Stott <grahams@btinternet.com>
3892 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3894 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3897 * reorg.c (stop_search_p): Return 1 for insns that can
3900 2003-09-20 Richard Henderson <rth@redhat.com>
3902 * c-format.c (gcc_diag_char_table): Add %J.
3903 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3904 (check_format_types): Fix wanted_type name lookup.
3905 (init_dynamic_diag_info): Setup %J.
3906 * diagnostic.c (text_specifies_location): Implement %J.
3907 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3908 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3909 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3910 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3911 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3913 * tree-inline.c: Include intl.h
3914 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3915 * Makefile.in (tree-inline.o): Update.
3917 2003-09-20 Roger Sayle <roger@eyesopen.com>
3919 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3920 transformation of a>=0 into (unsigned)a<0x80000000.
3922 2003-09-20 Andrew Pinski <apinski@apple.com>
3924 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3926 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3928 * Makefile.in: Don't set (unused) DLLTOOL.
3930 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3931 Remove obsolete references to ENQUIRE.
3933 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3935 * configure.in: Remove --with-elf, which doesn't work.
3936 * configure: Regenerate.
3937 * config.gcc: Remove references to $elf, which does nothing.
3939 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3940 * config.build (i386-vsta): Remove reference to it.
3941 * config.host (i386-vsta): Remove reference to it.
3943 2003-09-19 Phil Edwards <phil@codesourcery.com>
3945 * doc/install.texi: Document the multiple testsuite options.
3947 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3949 * doc/install.texi (Specific): Add the specific versions of GCC
3950 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3951 version 3 and older was discontinued.
3953 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3955 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3958 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3960 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3961 for -m68030, -m68020-60 and -m68020-40.
3962 * config/m68k/m68k.h (TARGET_68030): New target flag.
3963 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3964 TARGET_REGPARM): Remove.
3965 * config/m68k/m68k.h: Regroup and renumber target flags.
3966 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3967 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3968 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3969 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3970 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3972 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3974 * config/m68k/t-rtems (m68k-*-rtems*): New.
3975 * config.gcc: Use config/m68k/t-rtems.
3977 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3979 * config/mips/t-rtems: New.
3980 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3982 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3984 * cgraph.c: Fix typo in debugging output.
3986 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3987 Eric Botcazou <ebotcazou@libertysurf.fr>
3990 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3992 2003-09-18 Mike Stump <mrs@apple.com>
3994 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3995 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3996 cb_ident, cb_def_pragma): Use fileline typedef.
3997 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3999 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4001 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4002 total parm size if a parm has incomplete type.
4003 (gen_fastcall_suffix): Likewise.
4005 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4007 * except.c (output_function_exception_table): Adjust last change
4008 to handle TYPE of INTEGER_CST.
4010 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4013 * builtins.c (expand_builtin_apply): Use convert_memory_address
4014 before returning the value.
4016 * alias.c (find_base_value): Simplify use of
4017 convert_memory_address.
4018 (find_base_term): Likewise.
4019 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4020 (expand_builtin_longjmp): Likewise.
4021 (expand_builtin_prefetch): Likewise.
4022 (get_memory_rtx): Likewise.
4023 (expand_builtin_return): Likewise.
4024 (expand_builtin_memcpy): Likewise.
4025 (expand_builtin_strncpy): Likewise.
4026 (expand_builtin_memset): Likewise.
4027 (expand_builtin_va_arg): Likewise.
4028 (expand_builtin_va_copy): Likewise.
4029 (expand_builtin_alloca): Likewise.
4030 * calls.c (expand_call): Likewise.
4031 * except.c (expand_builtin_extract_return_addr): Likewise.
4032 (expand_builtin_eh_return): Likewise.
4033 * explow.c (convert_memory_address): Define even when
4034 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4035 is already in the right mode.
4036 * explow.c (memory_address): Simplify use of convert_memory_address.
4037 (probe_stack_range): Likewise.
4038 * expmed.c (make_tree): Likewise.
4039 * expr.c (emit_block_move_in_libcall): Likewise.
4040 (expand_assignment): Likewise.
4041 (expand_expr): Likewise.
4042 * function.c (assign_parms): Likewise.
4043 (expand_function_end): Likewise.
4044 * integrate.c (copy_rtx_and_substitute): Likewise.
4045 * stmt.c (expand_computed_goto): Likewise.
4047 2003-09-18 Roger Sayle <roger@eyesopen.com>
4049 * simplify-rtx.c (simplify_unary_operation): Only transform
4050 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4051 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4053 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4056 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4058 2003-09-18 Roger Sayle <roger@eyesopen.com>
4060 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4061 PARITY_EXPR): Delete unused tree codes.
4062 * c-common.c (c_common_truthvalue_conversion): Delete references
4063 to FFS_EXPR and POPCOUNT_EXPR.
4064 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4065 (pp_c_expression): Likewise.
4066 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4067 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4068 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4069 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4070 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4071 and long long variants.
4073 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4075 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4076 * c-pretty-print.c: Fix formatting.
4077 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4078 (pp_c_type_specifier): Tidy.
4079 (pp_c_compound_literal): New function.
4080 (pp_c_initializer): Simplify..
4081 (pp_c_initializer_list): Likewise.
4082 (pp_c_brace_enclosed_initializer_list): New function.
4083 (pp_c_postfix_expression): Simplify.
4085 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4087 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4088 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4090 2003-09-17 Richard Henderson <rth@redhat.com>
4092 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4095 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4097 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4099 2003-09-17 Richard Henderson <rth@redhat.com>
4101 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4103 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4105 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4106 * configure: Regenerate.
4108 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4111 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4112 * langhooks-def.h (lhd_return_null_tree_v): New function.
4113 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4114 (LANG_HOOKS_DECLS): Add it to the intializer.
4115 * langhooks.c (lhd_return_null_tree_v): New function.
4116 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4118 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4120 * configure.in: Quote gcc_config_arguments for configargs.h.
4121 * configure: Regenerated.
4122 * gccbug.in: Don't shell-expand gcc_config_arguments.
4124 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4127 * c-pretty-print.c (pp_c_floating_constant): Append
4128 type-annotation to floating constants.
4130 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4132 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4134 Use it for _MIPS_SIM.
4135 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4137 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4139 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4141 Fixes PR target/10190.
4143 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4145 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4146 to shared libraries.
4148 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4150 PR optimization/11646
4151 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4152 EDGE_ABNORMAL flag for EH edges.
4153 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4154 if dead edges were purged.
4156 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4158 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4159 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4160 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4161 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4163 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4165 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4166 returned by tablejump_p.
4168 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4170 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4172 2003-09-16 Roger Sayle <roger@eyesopen.com>
4175 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4176 argument to be VOIDmode, taking the mode of the comparison from
4177 the operands. Only call simplify_relational_operation if we
4178 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4179 if comparison has a floating point result. Ensure that the
4180 result is always of the specified mode.
4181 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4182 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4183 are always passed to simplify_gen_relational. Simplify NOT of
4184 comparison operator in any mode, not just BImode.
4185 (simplify_ternary_operation): Correct tests on the return value
4186 of simplify_relational_operation to use const_true_rtx, not
4187 const1_rtx. Abort if it ever returns a non-constant result.
4189 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4190 simplify_relational_operation, not simplify_gen_relational, if
4191 we're only interested in constant comparisons and will ignore
4192 non-constant results.
4194 2003-09-16 Roger Sayle <roger@eyesopen.com>
4196 * fold-const.c (tree_swap_operands_p): New function to determine
4197 the prefered ordering of operands.
4198 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4199 operands to commutative, comparison or ternary operators. Replace
4200 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4201 transformation of A ? B : C into !A ? C : B.
4203 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4205 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4206 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4207 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4208 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4209 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4210 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4211 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4212 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4214 2003-09-16 Jason Merrill <jason@redhat.com>
4215 Jakub Jelinek <jakub@redhat.com>
4217 * c-common.c (handle_warn_unused_result_attribute): New function.
4218 (c_common_attribute_table): Add warn_unused_result.
4219 (c_expand_expr): Issue warning when result of inlined function
4220 with warn_unused_result attribute is ignored.
4221 * calls.c (expand_call): Issue warning when result of function
4222 with warn_unused_result attribute is ignored.
4223 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4224 * expr.c (expr_wfl_stack): Define.
4225 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4226 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4227 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4228 bit if inlined function has warn_unused_result attribute.
4229 * input.h (expr_wfl_stack): Declare.
4230 * doc/extend.texi: Document warn_unused_result attribute.
4232 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4234 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4236 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4238 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4240 (call_insn_operand): For PIC, don't allow a direct call to a
4241 function in a different section than the current one.
4243 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4245 * doc/invoke.texi (Warning Options): Add missing hyphen before
4246 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4247 Move "-Wold-style-definition" to the C-only section.
4248 Fix the ordering of the warning options.
4250 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4251 Jeff Law <law@redhat.com>
4253 * gcse.c (remove_reachable_equiv_notes): New.
4254 replace_store_insn): Call it. Update antic list.
4255 (store_killed_in_insn): Take REG_EQUAL notes into account.
4256 (build_store_vectors, delete_store): Add parameter to
4257 replace_store_insn call.
4259 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4261 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4264 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4266 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4267 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4268 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4270 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4272 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4273 * config/sparc/sparc.c (function_arg_padding): Likewise.
4275 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4277 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4278 of choose_ready for non-dfa insn scheduling.
4280 2003-09-15 Andreas Jaeger <aj@suse.de>
4281 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4283 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4284 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4285 * c-parse.in: Warn about old-style parameter definition.
4286 * c-common.c: Define warn_old_style_defintion.
4287 * c-common.h: Declare it.
4288 * c.opt: Add Wold-style-defintion.
4290 2003-09-15 Andreas Jaeger <aj@suse.de>
4292 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4293 * config/rs6000/rs6000.c: Likewise.
4295 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4297 PR optimization/10914
4298 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4299 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4300 and canonicalize_condition calls.
4301 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4302 delete_null_pointer_checks): Ditto.
4303 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4304 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4305 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4306 (canonicalize_condition, get_condition): Allow to return comparisons
4307 of cc mode registers.
4308 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4309 cc mode registers comparison in condition.
4311 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4313 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4314 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4316 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4318 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4320 * combine.c (simplify_comparison): Convert
4321 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4322 (eq (and (lshiftrt X Y) 1) 0).
4324 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4326 * alias.c: Follow spelling conventions.
4327 * cpphash.h: Likewise.
4328 * fold-const.c: Likewise.
4330 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4332 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4333 * c-lex.c (cb_line_change): Skip line changing whenever
4336 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4338 * ra.c: Convert to ISO C90 prototypes.
4339 * ra-build.c: Likewise.
4340 * ra-colorize.c: Likewise.
4341 * ra-debug.c: Likewise.
4342 * ra-rewrite.c: Likewise.
4344 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4346 * Makefile.in (%.dvi): Remove excess $(docdir).
4348 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4350 * function.c (STACK_BYTES): Move definition to head of file.
4351 (assign_parms): Don't pass current_function_pretend_args_size
4352 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4353 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4354 excess before laying out the argument.
4356 2003-09-14 Andreas Jaeger <aj@suse.de>
4358 * objc/objc-act.c: Convert to ISO C90 prototypes.
4359 * objc/objc-act.h: Likewise.
4361 2003-09-14 Olaf Hering <olh@suse.de>
4363 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4365 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4368 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4369 as they already are done in config/m68k/m68k.h.
4370 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4372 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4373 (machopic_output_stub): Only generate pic base symbols when using pic
4374 and generate them in the form L00000000$spb.
4376 2003-09-13 Richard Henderson <rth@redhat.com>
4378 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4379 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4382 2003-09-12 Dale Johannesen <dalej@apple.com>
4384 * config/rs6000/rs6000.c: Fix typos in previous.
4386 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4388 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4389 when allocating pp->buffer.
4391 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4393 * config/darwin.c (machopic_select_rtx_section): Use
4394 const_data_section for things that might require relocation.
4396 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4399 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4401 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4403 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4404 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4405 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4406 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4407 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4408 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4409 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4410 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4411 and redefine corresponding TARGET_* macros with constants from the
4412 xtensa-config.h header.
4413 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4414 for the options listed above.
4416 2003-09-12 Dale Johannesen <dalej@apple.com>
4418 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4419 * config/rs6000/rs6000-c.c: Ditto.
4420 * config/rs6000/rs6000.c: Ditto.
4421 * config/rs6000/ sysv4.h: Ditto.
4423 2003-09-12 Chris Lattner <sabre@nondot.org>
4425 * loop.c: Move comments describing BIV's and GIV's to top of file
4427 2003-09-12 Roger Sayle <roger@eyesopen.com>
4429 PR optimization/8967
4430 * alias.c (write_dependence_p): Modify to take an additional constp
4431 argument that controls whether the UNCHANGING_RTX_P flags are used.
4432 (anti_dependence, output_dependence): Adjust write_dependence_p
4433 callers to pass this additional argument, to return the same result.
4434 (unchanging_anti_dependence): New variant of anti_dependence that
4435 ignores the UNCHANGING_RTX_P property on memory references.
4436 * rtl.h (unchaning_anti_dependence): Prototype here.
4437 * flow.c (init_propagate_block): Place fake constant mem writes on
4438 the mem_set_list so that dead writes to const variables are deleted.
4439 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4440 (mark_used_regs): Likewise.
4442 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4444 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4445 (mcore_secondary_reload_class): Declare.
4446 (mcore_output_inline_const_forced): Remove.
4447 * config/mcore/mcore.md (movsi): Remove the code that forced
4448 non-inlineable constants into a register if the target was r15
4449 or the stack pointer. Remove constant restrictions from the main
4450 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4451 of an r <- P alternative. Remove fallback define_insn for reload.
4452 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4453 define_insn. Use mcore_output_move in the remaining define_insn.
4454 Adjust condition and constraints in the way as for movsi.
4455 (movdi): Always split unacceptable constants into two. Use
4456 simplify_gen_subreg instead of operand_subword{,_force}.
4457 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4458 (mcore_output_move): Support HImode and QImode moves as well.
4459 (mcore_m15_operand_p): New function.
4460 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4461 (mcore_secondary_reload_class): New function.
4462 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4463 terms of mcore_secondary_reload_class.
4465 2003-09-11 Mike Stump <mrs@apple.com>
4467 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4469 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4472 MODE exactly, then only convert logN(N) -> 1.0 if
4473 flag_unsafe_math_optimizations is set.
4475 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4476 init_builtin_dconsts): Delete.
4477 * emit-rtl.c (dconstpi, dconste): Define.
4478 (init_emit_once): Initialize dconstpi & dconste.
4479 * real.h (dconstpi, dconste): Declare.
4481 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4484 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4485 for ultimate origin even if block is abstract.
4487 2003-09-11 Roger Sayle <roger@eyesopen.com>
4489 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4490 optimizations from here...
4491 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4492 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4494 2003-09-11 Richard Henderson <rth@redhat.com>
4496 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4497 Tweek tests for function already generated.
4498 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4499 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4500 * c-decl.c (finish_function): Likewise.
4502 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4504 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4506 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4508 * real.c: Update URL to VAX floating point docs.
4509 (decode_vax_d): Extract 8 exponent bits instead of 7.
4511 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4513 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4516 2003-09-11 Jan Hubicka <jh@suse.cz>
4518 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4519 on why function is not inlinable; do not check
4521 (inline_forbidden_p): Move to...
4522 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4523 deal with alloca, longjmp.
4524 (inline_forbidden_p): New static function.
4525 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4526 find_builtin_longjmp_call): Kill.
4528 2003-09-10 Richard Henderson <rth@redhat.com>
4530 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4531 * cgraphunit.c: Update to match.
4532 (record_call_1): Rearrange. Call lang hook for language nodes.
4533 (cgraph_analyze_function): Don't call lower_function.
4534 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4535 lower_function with analyze_expr.
4536 * langhooks-def.h: Update to match.
4537 * langhooks.c (lhd_callgraph_analyze_expr): New.
4539 2003-09-10 Martin Husemann <martin@duskware.de>
4542 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4543 constants greater than 63.
4544 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4545 against constants greater than 31.
4546 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4547 constants greater than 63.
4549 2003-09-09 Richard Henderson <rth@redhat.com>
4551 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4552 * cgraph.h (cgraph_finalize_function): Update.
4553 * c-decl.c (finish_function): Update.
4555 2003-09-09 Devang Patel <dpatel@apple.com>
4557 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4558 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4560 2003-09-09 Eric Christopher <echristo@redhat.com>
4562 * configure.in: Change usage of 'head' to 'sed 1q'.
4563 * configure: Regenerate.
4565 2003-09-09 Richard Henderson <rth@redhat.com>
4567 * except.c: Include cgraph.h.
4568 (output_function_exception_table): Invoke
4569 cgraph_varpool_mark_needed_node.
4570 * Makefile.in (except.o): Update.
4572 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4574 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4575 and use it throughout.
4577 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4579 * builtins.c (real_dconstp, fold_builtin_logarithm,
4580 fold_builtin_exponent): New, split out from fold_builtin. Also
4581 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4582 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4583 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4584 of hardcoded array size.
4585 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4586 (tree_expr_nonnegative_p): Likewise.
4587 * real.h (dconst3, dconst10, dconstthird): New.
4589 2003-09-09 Jan Hubicka <jh@suse.cz>
4591 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4593 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4596 2003-09-09 Roger Sayle <roger@eyesopen.com>
4598 * builtins.c (fold_builtin_cabs): Protect the complex argument
4599 against multiple evaluation when optimizing cabs* into sqrt*.
4601 2003-09-09 Jan Hubicka <jh@suse.cz>
4603 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4605 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4607 * Makefile.in: Revert yesterday's change.
4609 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4610 Peter Barada <peter@baradas.org>
4612 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4613 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4614 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4615 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4616 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4617 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4618 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4619 (m68k_compute_frame_layout): New function.
4620 (m68k_initial_elimination_offset): New function.
4621 (m68k_output_function_prologue): ColdFire-specific movem handling.
4622 (m68k_output_function_epilogue): Likewise.
4623 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4624 (ARG_POINTER_REGNUM): Add new definition.
4625 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4626 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4627 (CAN_ELIMINATE): Likewise.
4628 (INITIAL_ELIMINATION_OFFSET): Likewise.
4630 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4632 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4633 by removing redundant variable cfa_store_offset.
4635 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4637 * langhooks-def.h (lhd_register_builtin_type): New function.
4638 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4639 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4640 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4641 * langhooks.c (lhd_register_builtin_type): New function.
4642 * c-common.h (c_register_builtin_type): Declare.
4643 * c-common.c (c_register_builtin_type): New function.
4644 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4645 c_register_builtin_type.
4646 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4647 __float80, and __float128 macros.
4648 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4649 __float80, and __float128 types.
4651 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4654 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4655 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4656 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4657 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4658 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4659 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4660 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4661 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4662 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4663 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4664 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4665 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4666 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4667 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4668 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4669 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4670 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4672 * doc/extend.texi: Document new builtins.
4674 2003-09-09 Jan Hubicka <jh@suse.cz>
4676 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4678 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4679 functions, check for COMDAT.
4680 (cgraph_assemble_pending_functions): Break out from...
4681 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4683 (record_call_1): Record function references only in non-unit-at-a-time
4685 (cgraph_analyze_function): Reset current_function_decl.
4686 (cgraph_finalize_compilation_unit): Assemble pending functions.
4688 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4690 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4691 (libgov.a): Likewise.
4692 (libgcc_eh.a): Likewise.
4694 2003-09-08 Roger Sayle <roger@eyesopen.com>
4696 * fold-const.c (operand_equal_p): Clarify documentation.
4698 2003-09-08 Richard Henderson <rth@redhat.com>
4700 * c-decl.c (c_expand_body_1): Push and pop function context here.
4701 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4702 nested argument instead of computing nesting ourselves.
4704 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4706 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4707 regstack if optimizing but not scheduling after reload.
4709 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4711 * config/sparc/sparc.c (struct machine_function): New type.
4712 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4713 (sparc_override_options): Initialize init_machine_status.
4714 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4715 tie_symbolic_operand, tle_symbolic_operand): New functions.
4716 (symbolic_operand): Disallow tls_symbolic_operand.
4717 (symbolic_memory_operand): Likewise.
4718 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4719 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4721 (sparc_tls_symbol): New variable.
4722 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4723 legitimize_address): New functions.
4724 (print_operand): Handle %&.
4725 (sparc_init_machine_status, get_some_local_dynamic_name,
4726 get_some_local_dynamic_name_1): New functions.
4727 (sparc_output_dwarf_dtprel): New function.
4728 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4730 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4731 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4732 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4733 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4734 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4735 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4736 (ASM_OUTPUT_DWARF_DTPREL): Define.
4737 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4738 tie_symbolic_operand, tle_symbolic_operand.
4739 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4740 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4741 (tls_call_delay): New attribute.
4742 (in_call_delay): Use it.
4743 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4744 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4745 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4746 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4747 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4748 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4749 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4750 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4751 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4752 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4753 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4754 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4755 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4756 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4758 * config/sparc/sparc-protos.h (legitimate_constant_p,
4759 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4760 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4761 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4762 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4763 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4764 * configure.in (sparc*-*-*): Add TLS check.
4765 * configure: Rebuilt.
4767 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 * config/i386/i386.c (memory_address_length): Fix computation when
4771 the base is esp or ebp.
4773 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4776 * varasm.c (initializer_constant_valid_p): Correct logic for
4779 2003-09-07 Roger Sayle <roger@eyesopen.com>
4781 * expr.c (expand_operands): New function to expand an operand pair.
4782 (expand_expr): Call expand_operands whenever we need to expand both
4783 operands of a binary operator.
4784 (do_store_flag): Likewise for operands of comparison operations.
4786 2003-09-07 Roger Sayle <roger@eyesopen.com>
4788 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4789 (-A)*B if we care about sign-dependent rounding.
4791 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4793 * c-pretty-print.h (pp_c_left_brace): Declare.
4794 (pp_c_right_brace): Likewise.
4795 * c-pretty-print.c (pp_c_left_brace): Now a function
4796 (pp_c_right_brace): Likewise.
4798 2003-09-07 Jan Hubicka <jh@suse.cz>
4800 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4802 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4804 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4806 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4808 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4809 * Makefile.in (langhooks.o): Depend on diagnostic.h
4811 2003-09-06 James E Wilson <wilson@tuliptree.org>
4813 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4816 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4818 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4819 and use it throughout.
4821 2003-09-07 Jan Hubicka <jh@suse.cz>
4823 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4825 * toplev.c (rest_of_decl_compilation): Do not finalize external
4828 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4830 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4832 2003-09-06 Jan Hubicka <jh@suse.cz>
4835 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4838 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4840 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4842 * diagnostic.c (announce_function): Move to toplev.c.
4844 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4846 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4849 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4851 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4852 when gc checking is enabled.
4854 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4857 * c-decl.c (c_expand_body_1): Move return warning from here...
4858 (finish_function): ...to here.
4860 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4862 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4863 a subset of the input class.
4865 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4867 * config/i860/i860.c: Follow spelling conventions.
4868 * config/i860/i860.h: Likewise.
4869 * config/sh/sh.h: Likewise.
4871 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4873 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4874 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4875 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4877 2003-09-05 Roger Sayle <roger@eyesopen.com>
4878 Richard Henderson <rth@redhat.com>
4880 PR optimization/1823
4881 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4882 multiplication to implement division by constant integer.
4884 2003-09-05 Jan Hubicka <jh@suse.cz>
4886 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4887 * params.def (max-inline-insns-single): Set to 500
4888 (max-inline-insns-auto): Set to 150
4889 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4891 2003-09-04 Richard Henderson <rth@redhat.com>
4893 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4894 (cgraph_mark_needed_node): Remove needed argument.
4895 * cgraph.h: Update to match.
4896 * cgraphunit.c (decide_is_function_needed): Split out from ...
4897 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4898 if we generated the function.
4899 (record_call_1): Update for cgraph_mark_reachable_node.
4900 * varasm.c (mark_referenced): Likewise.
4901 * objc/objc-act.c (mark_referenced_methods): Likewise.
4903 2003-09-04 DJ Delorie <dj@redhat.com>
4905 * targhooks.c: Add comment explaining the migration process.
4907 2003-09-04 Eric Christopher <echristo@redhat.com>
4909 * config/frv/t-frv: Fix path for frv-abi.h.
4910 * config/frv/frv-asm.h: Fix string concatenation.
4912 2003-09-04 DJ Delorie <dj@redhat.com>
4914 * builtins.c (apply_args_size): Guard against a NULL cfun.
4915 (expand_builtin_apply_args_1): Likewise.
4916 (expand_builtin_apply): Likewise.
4917 Fixes PR bootstrap/12172.
4919 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4921 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4922 assembler supports Sun syntax for cmov.
4923 * configure: Regenerate.
4924 * config.in: Likewise.
4925 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4926 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4927 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4928 Fixes PR target/12101.
4930 2003-09-04 Matt Austern <austern@apple.com>
4932 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4933 with verbosity 0, instead of DECL_NAME, for human-readable string.
4935 2003-09-04 Eric Christopher <echristo@redhat.com>
4937 * targhooks.c (default_return_in_memory): Allow
4940 2003-09-04 Eric Christopher <echristo@redhat.com>
4942 * targhooks.c (default_return_in_memory): Fix typo
4945 2003-09-04 Eric Christopher <echristo@redhat.com>
4947 * targhooks.c (default_return_in_memory): Fix default
4950 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4952 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4954 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4955 enable coff-only code in m68k.c.
4957 2003-09-04 Nick Clifton <nickc@redhat.com>
4959 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4961 * config/v850/v850.h: Accept v850e1 as a default CPU.
4962 Accept -mv850e1 as a command line option.
4963 * doc/invoke.texi: Document new -mv850e1 command line switch.
4964 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4967 2003-09-04 Nick Clifton <nickc@redhat.com>
4969 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4970 * config/v850/t-v850: Only produce one extra multilib - for
4972 * config/v850/t-v850e: New file: Only produce one extra
4973 multilib - for the v850.
4975 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4977 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4978 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4979 * unwind.h (_Unwind_GetBSP): New prototype.
4980 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4981 * mkmap-symver.awk: For symbol versions with no exported symbols,
4982 don't put anything into version script, just change all symbol
4983 versions which inherit from it to inherit from its ancestor.
4985 2003-09-04 Eric Christopher <echristo@redhat.com>
4987 * config/mips/mips.c (mips_expand_prologue): Convert to
4988 calls.struct_value_rtx hook.
4989 (reg_or_const_float_1_operand): New.
4990 * config/mips/mips.h: Update Comments.
4991 (mips_arg): Add reg_or_const_float_1_operand.
4992 * config/mips/mips.md (divdf3); Convert to expander.
4994 (*divdf3): New pattern.
4997 2003-09-04 Jan Hubicka <jh@suse.cz>
4999 * toplev.c (wrapup_global_declarations): Fix final pass in
5002 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5004 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5007 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5009 * gcc.c (process_command): Fix typo.
5011 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5014 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5015 (PTRDIFF_TYPE): Likewise.
5016 (WCHAR_TYPE_SIZE): Likewise.
5018 2003-09-03 DJ Delorie <dj@redhat.com>
5020 * targhooks.c: New file.
5021 * targhooks.h: New file.
5022 * Makefile.in: Add targhooks.o support.
5023 (function.o): Depend on$(TARGET_H).
5025 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5026 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5027 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5028 (expand_builtin_saveregs): Convert to
5029 calls.expand_builtin_saveregs hook.
5030 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5031 here, instead of ...
5032 (get_parm_info) ... here.
5033 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5035 (finish_function): Handle calls.promote_prototypes hook here too.
5036 * c-typeck.c (convert_arguments): Convert to
5037 calls.promote_prototypes hook.
5038 (c_convert_parm_for_inlining): Likewise.
5039 * calls.c (initialize_argument_information): Convert to
5040 calls.promote_function_args hook.
5041 (expand_call): Convert to calls.struct_value_rtx,
5042 calls.strict_argument_naming,
5043 calls.pretend_outgoing_varargs_named, and
5044 calls.promote_function_return hooks. Pass fndecl to
5045 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5046 hooks, so they can use that.
5047 (emit_library_call_value_1): Likewise.
5048 * combine.c (setup_incoming_promotions): Convert to
5049 calls.promote_function_args hook.
5050 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5051 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5052 (expand_expr): Likewise.
5053 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5054 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5055 RETURN_IN_MEMORY macro defaults.
5056 * final.c (profile_function): Convert to calls.struct_value_rtx
5058 * function.c (aggregate_value_p): Accept function type tree as
5059 second parameter; try to deduce fntype from it. Convert to
5060 calls.return_in_memory hook.
5061 (assign_parms): Convert to calls.setup_incoming_varargs,
5062 calls.strict_argument_naming, calls.promote_function_args,
5063 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5065 (expand_function_start): Likewise. Convert to
5066 calls.struct_value_rtx hook.
5067 (expand_function_end): Convert to calls.promote_function_return hook.
5068 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5069 * hard-reg-set.h: Update comments to new hook names.
5070 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5071 * reg-stack.c (stack_result): Likewise.
5072 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5073 * stmt.c (expand_value_return): Convert to
5074 calls.promote_function_return hook.
5075 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5076 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5077 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5078 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5079 TARGET_STRICT_ARGUMENT_NAMING,
5080 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5081 * target.h: Likewise.
5082 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5083 attributes from (for target hooks).
5084 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5085 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5086 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5087 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5088 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5091 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5092 to aggregate_value_p.
5093 * config/arm/arm.c (arm_init_cumulative_args,
5094 arm_output_mi_thunk): Likewise.
5095 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5097 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5098 mips_can_use_return_insn): Likewise.
5099 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5100 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5101 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5103 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5104 function to aggregate_value_p.
5105 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5108 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5109 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5110 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5111 (sh_handle_renesas_attribute, sh_promote_prototypes,
5112 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5113 sh_setup_incoming_varargs, sh_strict_argument_naming,
5114 sh_pretend_outgoing_varargs_named): New decls.
5115 (targetm): Add new hooks.
5116 (calc_live_regs): Save MACL and MACH if the function has the
5118 (sh_expand_prologue): Support renesas attribute.
5119 (sh_builtin_saveregs): Make static.
5120 (sh_build_va_list): Support renesas attribute.
5121 (sh_va_start): Likewise.
5122 (sh_va_arg): Likewise.
5123 (sh_promote_prototypes): New.
5124 (sh_function_arg): New, moved from sh.h. Support renesas
5126 (sh_function_arg_advance): Likewise.
5127 (sh_return_in_memory): Likewise.
5128 (sh_strict_argument_naming): Likewise.
5129 (sh_pretend_outgoing_varargs_named): Likewise.
5130 (sh_struct_value_rtx): New.
5131 (sh_attribute): Add renesas attribute.
5132 (sh_handle_renesas_attribute): New.
5133 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5134 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5135 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5136 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5138 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5140 (sh_args): Add renesas_abi flag.
5141 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5142 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5143 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5144 stack for the renesas abi.
5145 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5146 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5147 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5148 call cookie to indicate renesas calls.
5150 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5152 * gcse.c (replace_one_set): New function.
5153 (pre_insert_copy_insn): Change the order of copying
5154 to make copy propagation discover additional PRE opportunities.
5156 2003-09-03 Roger Sayle <roger@eyesopen.com>
5158 PR optimization/11700.
5159 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5160 of a hard register is representable before trying to simplify it
5161 using subreg_hard_regno.
5163 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5165 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5166 * configure: Regenerate.
5168 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5170 * intl.h (N_): Remove parentheses.
5172 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5174 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5175 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5176 definition and code blocks compiled when not defined.
5177 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5178 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5179 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5180 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5182 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5184 * cgraphunit.c (visited_nodes): New static variable.
5185 (record_call_1): Use walk_tree with visited_nodes.
5186 (cgraph_create_edges): Use walk_tree with visited_nodes.
5187 Setup/teardown visited_nodes hashtable.
5189 2003-09-03 Roger Sayle <roger@eyesopen.com>
5191 * toplev.c (flag_rounding_math): New global variable.
5192 (f_options): Add to the list of language independent options.
5193 * flags.h (flag_rounding_math): Prototype here.
5194 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5195 * common.opt (frounding-math): New common command line option.
5196 * opts.c (common_handle_option): Handle OPT_frounding_math.
5197 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5199 * doc/invoke.texi: Document this new command line option.
5201 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5203 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5205 2003-09-03 Jan Hubicka <jh@suse.cz>
5207 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5208 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5209 * c-objc-common.c: Kill include of gt-c-objc-common.h
5210 (expand_deferred_fns, deffer_fn): Kill function.
5211 (deferred_fns): Kill variable.
5212 (finish_cdtor): Update finish_function call.
5213 (c_objc_common_finish_file): Always call cgraph code.
5214 * c-parse.c: Regenerate.
5215 * c-parse.y: Regenerate.
5216 * c-tree.h (finish_function): Update prototype.
5217 * objc-acct.c (build_module_descriptor, finish_method_def):
5218 Update call of finish_function.
5219 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5221 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5222 function and assemble it if needed.
5223 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5225 (cgraph_optimize): Likewise.
5226 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5227 even when it has no inline callees.
5228 * c-parse.in: Update calls to finish_function.
5230 2003-09-03 Nick Clifton <nickc@redhat.com>
5232 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5233 Use #error to generate the message if TARGET_DEFAULT is not
5236 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5238 * config/mips/mips.h (MASK_UNUSED1): Remove.
5239 (MASK_XGOT, TARGET_XGOT): Define.
5240 (TARGET_SWITCHES): Add an entry for -mxgot.
5241 (ASM_SPEC): Map -mxgot to -xgot.
5242 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5243 whether we're using a big-GOT sequences.
5244 (mips_legitimize_const_move, mips_expand_call): Likewise.
5245 (override_options): Revert 2003-01-09 change.
5246 * doc/invoke.texi: Document -mxgot.
5248 2003-09-02 Jason Merrill <jason@redhat.com>
5250 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5251 * config/sparc/sol2.h: Not here.
5253 2003-09-02 Roger Sayle <roger@eyesopen.com>
5255 * expr.c (expand_expr): The code following both_summands performs
5256 the same task as simplify_gen_binary. Replace all gotos to
5257 both_summands with a call to simplify_gen_binary and delete the
5260 2003-09-02 Jason Merrill <jason@redhat.com>
5263 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5265 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5267 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5268 (cgraph_optimize_function): Set current_function_decl to the
5269 fndecl we're integrating from.
5271 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5273 * builtins.def: Break out _Complex math functions into their
5276 2003-09-02 Andreas Jaeger <aj@suse.de>
5278 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5280 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5282 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5283 finding the note again.
5285 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5287 * config.gcc: Remove host-specific rewrites of target_alias.
5289 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5291 * Makefile.in (genprogs): Fix typo.
5293 * Makefile.in (gencheck.o): Remove build commands.
5294 (dummy-conditions.o): Likewise.
5295 (read-rtl.o): Likewise.
5296 (gensupport.o): Likewise.
5297 (genconfig$(build_exeext)): Remove rule.
5298 (genconfig.o): Remove build commands.
5299 (genflags$(build_exeext)): Remove rule.
5300 (genflags.o): Remove build commands.
5301 (gencodes$(build_exeext)): Remove rule.
5302 (gencodes.o): Remove build commands.
5303 (genconstants.o): Remove build commands.
5304 (genemit$(build_exeext)): Remove rule.
5305 (genemit.o): Remove build commands.
5306 (genrecog$(build_exeext)): Remove rule.
5307 (genrecog.o): Remove build commands.
5308 (genextract$(build_exeext)): Remove rule.
5309 (genextract.o): Remove build commands.
5310 (genpeep$(build_exeext)): Remove rule.
5311 (genpeep.o): Remove build commands.
5312 (genattr$(build_exeext)): Remove rule.
5313 (genattr.o): Remove build commands.
5314 (genprognames): New variable.
5315 (genprogs): Likewise.
5316 (genobjs): Likewise.
5317 (genprogs): New rule.
5318 (genobjs): Likewise.
5319 (genattrtab.o): Remove build commands.
5320 (genautomata.o): Likewise.
5321 (genoutput$(build_exeext)): Remove rule.
5322 (genoutput.o): Remove build commands.
5323 (gengenrtl.o): Likewise.
5324 (genpreds.o): Likewise.
5325 (gengtype.o): Likewise.
5326 (genconditions.o): Likewise.
5327 (gen-protos.o): Likewise.
5329 (fix-header.o): Likewise.
5330 (scan-decls.o): Likewise.
5331 (check-g++): Combine with other check targets.
5332 (check-gcc): Likewise.
5333 (check-g77): Likewise.
5334 (check-objc): Likewise.
5336 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5338 * config.gcc: Remove host-specific stuff which is unused here
5339 since the introduction of config.host.
5341 * doc/fragments.texi: Mention config.host.
5342 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5343 of config.build, config.host, and config.gcc.
5345 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5347 * c-decl.c (pushdecl): Don't put variables on
5348 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5351 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5353 * config.host: New file.
5354 * config.gcc: Remove some host-specific stuff and some
5355 logic needed only for repeated invocation.
5356 * configure.in: Use config.host.
5357 * configure: Regenerate.
5359 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5361 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5362 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5363 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5364 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5365 * tree.def (BIT_ANDTC_EXPR): Kill.
5367 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5369 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5370 * configure: Regenerate.
5372 * config.gcc: Remove references to install_headers_dir, now unused
5373 since introduction of config.build.
5374 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5376 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5379 * config.build: New file.
5380 * config.gcc: Remove some build-specific stuff.
5381 * configure.in: Use config.build.
5382 * configure: Regnerate.
5384 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5385 Roger Sayle <roger@eyesopen.com>
5388 * stmt.c (expand_end_case_type): Only use jump tables for dense
5389 switch statements when optimizing for size.
5391 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5393 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5394 the != 0 case, which ensures pending stack adjustments are flushed.
5396 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5398 * configure.frag: Delete file.
5399 * configure.in: Rename the substitution variables
5400 dep_host_xmake_file and dep_tmake_file to xmake_file and
5401 tmake_file respectively. Do not expand $srcdir in the
5402 value of these; leave that for Make. Introduce a new
5403 substitution varaible, all_lang_makefrags, which lists
5404 subdirectory Make-lang.in files; exclude these from
5405 all_lang_makefiles, which is now only for subdirectory
5406 outputs. Do not invoke configure.frag. Do not set nor
5407 AC_SUBST_FILE target_overrides, host_overrides, or
5408 language_fragments. Create build subdirectories in
5409 config.status extra commands.
5410 * configure: Regenerate.
5411 * Makefile.in: Update substitutions to match changes to
5412 configure. Use include directives instead of @-insertions
5413 to read in host, target, and language fragments.
5414 (Makefile rule): Do not invoke configure.frag. Do not copy
5415 config.status to config.run before executing it. Set
5416 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5418 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5420 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5422 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5423 * c-typeck.c (same_translation_unit_p): New function.
5424 (comptypes): Use it instead of flags parameter to identify
5425 structure types from different translation units.
5426 * c-decl.c (duplicate_decls): Always call comptypes with
5427 COMPTYPE_STRICT flags argument.
5428 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5431 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5433 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5434 * c-decl.c (struct c_scope): Remove "incomplete" field.
5435 (pushdecl): Attach variables with incomplete types to
5436 the TYPE_MAIN_VARIANT of the incomplete type in question.
5437 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5438 to complete, not at current_scope->incomplete. All such
5439 variables do need completion.
5441 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5442 Nicolas Pitre <nico@cam.org>
5444 * arm/lib1funcs.asm (RETCOND): Delete.
5445 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5446 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5447 (__ARM_ARCH__): Move here from ieee754-?f.S.
5448 (RET, RETc): Clean up definitions.
5449 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5450 (FUNC_END): New macro that marks the end of any function.
5451 (ARM_FUNC_START): New macro that allows an assembler routine to be
5452 implemented in ARM code even if a Thumb-only build.
5453 Unconditionally include ieee754-?f.S.
5454 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5455 Mark ends of functions.
5456 Split into separate conditionally-compiled units.
5457 Use RETLDM to return from routines.
5458 * arm/ieee754-sf.S: Similarly.
5459 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5460 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5461 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5462 _fixsfsi and _fixunssfsi.
5464 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5465 multiplication underflows to zero.
5466 (__adddf3): Fix bug when using VFP ordering on little-endian
5468 (__fixdfsi): Use rrx to extract the carry into a register instead of
5469 MRS instruction. Optimize later use of result.
5470 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5471 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5473 2003-08-29 Richard Henderson <rth@redhat.com>
5475 * tree-optimize.c: New file.
5476 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5477 (tree-optimize.o): New.
5478 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5479 (finish_function): Don't free_after_parsing or free_after_compilation.
5480 (set_save_expr_context): Move to tree-optimize.c.
5481 (c_expand_body_1): Use tree_rest_of_compilation.
5482 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5483 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5484 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5485 iterate until closure.
5486 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5487 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5488 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5489 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5490 * toplev.h (tree_rest_of_compilation): Declare it.
5492 2003-08-29 Richard Henderson <rth@redhat.com>
5494 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5495 * integrate.c (save_for_inline): Set saved_for_inline.
5496 * c-semantics.c (genrtl_scope_stmt): Check it.
5497 * toplev.c (wrapup_global_declarations): Check it.
5498 (rest_of_handle_inlining): Set and check rtl_inline_init.
5499 (rest_of_compilation): Remove out of date comment.
5501 2003-08-29 Richard Henderson <rth@redhat.com>
5503 * function.c (allocate_struct_function): New, split out of ...
5504 (prepare_function_start, init_function_start): ... here.
5505 * expr.c (init_expr): Use ggc_alloc_cleared.
5506 * stmt.c (init_stmt_for_function): Likewise.
5507 * tree.h (allocate_struct_function): Declare.
5509 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5511 * config.gcc: Don't use negated character class in shell case
5514 2003-08-29 Richard Henderson <rth@redhat.com>
5516 * function.h (struct function): Move function_frequency and
5517 max_jumptable_ents before start of bit field members.
5519 2003-08-29 Richard Henderson <rth@redhat.com>
5521 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5522 (fold_builtin_constant_p) ... not here.
5524 2003-08-29 Richard Henderson <rth@redhat.com>
5526 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5527 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5528 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5530 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5532 * builtins.def: Fix typos.
5533 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5534 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5535 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5536 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5537 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5539 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5540 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5542 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5544 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5546 * fixinc/inclhack.def: Remove special cases for unsupported
5547 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5548 * fixinc/fixincl.x: Regenerate.
5550 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5552 * Makefile.in (cpp.info): Just state dependencies.
5553 (gcc.info): Likewise.
5554 (gccint.info): Likewise.
5555 (gccinstall.info): Likewise.
5556 (cppinternals.info): Likewise.
5557 (cpp.dvi): Likewise.
5558 (gcc.dvi): Likewise.
5559 (gccint.dvi): Likewise.
5560 (gccinstall.dvi): Likewise.
5561 (cppinternals.dvi): Likewise.
5567 (fsf-funding.7): Likewise.
5568 ($(objdir)/%.info): New pattern rule.
5571 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5573 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5574 (restage2): Likewise.
5575 (restage3): Likewise.
5576 (restage4): Likewise.
5577 (restageprofile): Likewise.
5578 (restagefeedback): Likewise.
5579 (bubblestrap): Likewise.
5581 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5583 * config.gcc: Narrow unsupported target match to avoid clobbering
5584 i?86-sequent-sysv4*.
5586 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5588 * builtins.c (mathfn_built_in): Handle new math builtins.
5590 2003-08-28 Per Bothner <per@bothner.com>
5592 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5593 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5594 (_cpp_lex_buffer): Likewise.
5595 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5597 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5599 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5600 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5601 ("mulsidi3"): ... this new insn.
5602 ("umulsidi3"): New insn.
5603 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5604 mixed-mode matching constraints.
5605 ("udivmodsi4", "udivmoddisi3"): New insns.
5606 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5608 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5610 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5611 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5612 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5613 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5614 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5615 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5616 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5617 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5618 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5619 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5620 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5621 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5622 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5623 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5624 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5625 * tree.c: Assign new type_nodes.
5626 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5627 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5628 (float_ptr_type_node, double_ptr_type_node,
5629 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5631 * doc/extend.texi: Document new builtins.
5633 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5635 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5636 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5638 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5639 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5640 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5641 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5642 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5643 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5644 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5645 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5646 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5647 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5649 * doc/extend.texi: Document new builtins.
5651 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5653 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5654 variants of i?86, powerpcle, and thumb.
5655 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5656 arm and hppa variants.
5658 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5660 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5661 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5662 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5663 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5664 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5665 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5666 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5667 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5668 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5669 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5671 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5672 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5673 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5674 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5675 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5676 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5677 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5678 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5679 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5680 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5681 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5682 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5683 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5684 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5685 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5686 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5687 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5688 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5689 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5690 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5691 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5692 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5693 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5694 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5695 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5696 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5697 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5698 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5699 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5700 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5701 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5703 * doc/extend.texi: Document new builtins.
5705 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5707 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5708 zSeries machines even in 31-bit addressing mode.
5709 (legitimate_reload_constant_p): Likewise.
5710 (legitimize_pic_address): Likewise.
5711 (legitimize_tls_address): Likewise.
5712 (s390_split_branches): Likewise.
5713 (s390_dump_pool): Likewise.
5714 (s390_mainpool_finish): Likewise.
5715 (s390_chunkify_start): Likewise.
5716 (s390_select_rtx_section): Likewise.
5717 * config/s390/s390.md ("doloop_si"): Likewise.
5718 ("pool_start_31", "pool_end_31"): Likewise.
5719 ("pool_start_64", "pool_end_64"): Likewise.
5720 ("main_base_31_small", "main_base_31_large"): Likewise.
5721 ("main_base_64"): Likewise.
5722 ("reload_base_31", "reload_base_64"): Likewise.
5723 ("*movsi_larl"): New insn.
5724 ("cjump", "icjump"): Use long branches on zSeries machines.
5726 ("call"): Use BRASL on zSeries machines.
5727 ("call_value", "call_value_tls"): Likewise.
5728 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5730 ("*bras", "*brasl", "*basr") ... these new insns.
5731 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5732 "bas_31_r"): Remove and replace by ...
5733 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5734 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5735 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5736 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5737 ("*return_si", "*return_di"): Remove and replace by ...
5738 ("*return"): ... this new insn.
5739 ("rotlsi3"): Allow on zSeries machines.
5741 * config/s390/s390.c (legitimize_reload_constant_p): Use
5742 LL/LH type instructions in z/Architecture mode.
5743 * config/s390/s390.md ("*movsi_lli"): Likewise.
5744 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5745 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5746 ("*extendqisi2"): Use LB in z/Architecture mode.
5747 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5748 z/Architecture mode.
5749 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5752 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5754 ("ptr_extend"): Allow only in 64-bit mode.
5756 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5758 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5759 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5761 (main): Only use standard_startfile_prefix if native.
5762 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5764 2003-08-27 Per Bothner <pbothner@apple.com>
5766 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5767 test fails following my 08-21 change, and it seems unnecessary anyway.
5768 (cpp_error): Likewise.
5770 2003-08-27 Jason Merrill <jason@redhat.com>
5772 * real.c (do_multiply): Initialize with memset.
5774 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5776 * gcov.c (typedef struct arc_info): New field cs_count.
5777 (accumulate_line_counts): Find cycles correctly.
5779 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5781 * config/s390/s390.c (struct machine_function): Remove member
5783 (s390_optimize_prolog): Replace TEMP_REG argument with
5784 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5785 (general_s_operand): Accept all immediates before reload if
5786 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5788 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5789 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5790 (s390_alloc_pool): New function.
5791 (s390_new_pool): Call it.
5792 (s390_dump_pool): Add REMOTE_LABEL argument.
5793 (s390_chunkify_start): Add BASE_REG argument. Do not check
5795 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5796 s390_dump_pool call.
5797 (s390_pool_count, s390_nr_constants): Remove.
5798 (s390_output_constant_pool): Remove.
5799 (s390_mainpool_start): New function.
5800 (s390_mainpool_finish): New function.
5801 (s390_mainpool_cancel): New function.
5802 (s390_reorg): Implement main literal pool handling.
5803 (s390_emit_prologue): Emit main_pool placeholder instead of
5804 literal_pool_31 / literal_pool_64 insns.
5805 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5806 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5807 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5808 ("main_base_31_small", "main_base_31_large"): New insns.
5809 ("main_base_64", "main_pool"): New insns.
5810 ("literal_pool_31", "literal_pool_64"): Remove.
5812 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5814 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5816 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5818 * fixinc/fixincl.x: Regenerate.
5820 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5822 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5823 (L_ieee754_dp): New. Include ieee754-df.S.
5824 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5825 and compilation in apcs-26 mode.
5826 * arm/ieee754-df.S: Likewise.
5827 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5828 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5830 2003-08-27 Nicolas Pitre <nico@cam.org>
5832 * arm/ieee754-sf.S: New.
5833 * arm/ieee754-df.S: New.
5835 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5837 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5838 and restore it if returning NULL.
5840 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5842 * calls.c (initialize_argument_information): If an argument has no
5843 stack space associated with it, and BLOCK_REG_PADDING is defined,
5844 use it to decide at which end the argument should be padded.
5845 * function.c (assign_parms): Allocate BLKmode stack slots.
5846 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5847 (mips_pad_reg_upward): Declare.
5848 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5849 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5850 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5851 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5852 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5853 (mips_expand_call): Remove code for generating structure shifts.
5854 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5855 types unless using the EABI.
5856 (function_arg_advance): Don't generate shift instructions.
5857 (function_arg): Don't return them. Don't short-circuit the
5858 check for double structure chunks for DFmode arguments.
5859 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5860 (mips_expand_prologue): Remove code to emit structure shifts.
5861 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5862 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5863 comments to say that only structure returns are a problem.
5865 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5867 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5868 Fix to match produced versions.
5869 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5871 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5873 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5874 ported from fixinc.ptx.
5876 2003-08-26 Per Bothner <pbothner@apple.com>
5878 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5879 (cpp_error_with_line): Use fileline for appropriate parameter.
5880 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5881 (struct cpp_reader): Likewise for fields line and directive_line.
5882 (_cpp_begin_message): Use fileline for appropriate parameter.
5883 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5884 cpp_error): Use fileline for appropriate parameters and variables.
5885 (print_location): New local lin, since it is not a fileline.
5887 2003-08-26 Roger Sayle <roger@eyesopen.com>
5890 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5891 (FLOAT_TYPE_P): Define in terms of these two new macros.
5892 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5893 for complex floating point types.
5895 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5897 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5898 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5899 s390_output_pool_entry.
5901 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5903 * fixinc/inclhack.def (svr4_preproc_lint_on,
5904 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5905 fixes, ported from fixinc.svr4.
5907 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5909 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5911 * Makefile.in (AR_FOR_TARGET): Export it.
5912 (AR_CREATE_FOR_TARGET): Likewise.
5913 (AR_FLAGS_FOR_TARGET): Likewise.
5914 (AR_EXTRACT_FOR_TARGET): Likewise.
5916 (BUILD_PREFIX): Likewise.
5917 (BUILD_PREFIX_1): Likewise.
5918 (DESTDIR): Likewise.
5919 (GCC_FOR_TARGET): Likewise.
5920 (INCLUDES): Likewise.
5921 (INSTALL_DATA): Likewise.
5922 (LIB1ASMSRC): Likewise.
5923 (LIBGCC2_CFLAGS): Likewise.
5924 (MACHMODE_H): Likewise.
5925 (NM_FOR_TARGET): Likewise.
5926 (RANLIB_FOR_TARGET): Likewise.
5927 (libsubdir): Likewise.
5928 (slibdir): Likewise.
5929 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5931 (libgcc.a): Don't pass them here.
5932 (stmp-multilib): Or here.
5933 (install-libgcc): Or here.
5934 (install-multilib): Or here.
5935 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5936 (stage1_build): Or here.
5938 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5940 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5941 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5943 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5945 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5946 "*fmaddsf", "*fmsubsf"): New insns.
5948 2003-08-26 Roger Sayle <roger@eyesopen.com>
5950 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5951 (C1*C2)/X when unsafe math optimizations are allowed.
5952 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5953 math optimizations. Minor code clean-ups. Recursively call
5954 fold when constructing sub-expressions.
5956 2003-08-26 Roger Sayle <roger@eyesopen.com>
5958 * builtins.c (fold_builtin_bitop): New function to perform constant
5959 folding of ffs, clz, ctz, popcount and parity builtin functions
5960 and their long and long long variants (such as ffsl and ffsll).
5961 (fold_builtin): fold_builtin_bitop when appropriate.
5962 * simplify-rtx.c (simplify_unary_operation): Honor both
5963 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5964 evaluating clz and ctz at compile-time, for operands wider
5967 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5969 * builtins.c (build_function_call_expr): Don't set
5970 TREE_SIDE_EFFECTS here.
5971 * expr.c (emit_block_move_via_libcall): Likewise.
5972 (clear_storage_via_libcall): Likewise.
5973 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5976 * gcse.c (is_too_expensive): New function.
5977 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5979 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5981 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5982 commented-out logic to use DCE threads (if present), add
5983 support for POSIX threads.
5984 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5985 #defines for -pthread. Add -lpthread to LIB_SPEC when
5986 -pthread. In both cases take -mt as a synonym for -pthread
5987 for acc compatibility.
5988 Define GTHREAD_USE_WEAK to 0.
5989 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5990 Remove old logic for DCE threads from LIB_SPEC.
5991 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5993 2003-08-25 Roger Sayle <roger@eyesopen.com>
5995 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5996 return 0 for invalid argument types. Instead drop through to a
5997 call of expand_call at the bottom of function. If op is SQRT,
5998 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6000 2003-08-25 Richard Henderson <rth@redhat.com>
6002 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6003 result when op0 is SImode.
6005 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6007 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6009 * fixinc/fixincl.x: Regenerate.
6010 * fixinc/tests/base/sys/signal.h: Regenerate.
6012 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6014 * combine.c (simplify_comparison): Re-enable widening of comparisons
6015 with non-paradoxical subregs of non-REG expressions.
6017 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6019 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6021 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6023 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6025 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6027 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6028 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6029 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6030 (struct c_pretty_print_info): Document. Add new fields.
6031 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6032 (pp_direct_abstract_declarator): New macro.
6033 (pp_ptr_operator): Likewise.
6034 (pp_simple_type_specifier): Likewise.
6035 (pp_expression): Likewise.
6036 (pp_parameter_list): Rename from pp_parameter_declaration.
6037 * c-pretty-print.c (pp_c_whitespace): Now a function.
6038 (pp_c_left_paren): Likewise.
6039 (pp_c_right_paren): Likewise.
6040 (pp_c_dot): Likewise.
6041 (pp_c_ampersand): Likewise.
6042 (pp_c_arrow): Likewise.
6043 (pp_c_semicolon): Likewise.
6044 (pp_c_type_cast): New function.
6045 (pp_c_space_for_pointer_operator): Likewise.
6046 (pp_c_call_argument_list): Likewise.
6047 (pp_c_cv_qualifier): Adjust prototype.
6048 (pp_c_type_qualifier_list): Likewise.
6049 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6050 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6051 Adjust to follow standard grammar.
6052 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6053 REFERENCE_TYPE. Tidy.
6054 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6055 (pp_c_parameter_declaration): Remove.
6056 (pp_c_abstract_declarator): Adjust prototype.
6057 (pp_c_direct_abstract_declarator): Likewise.
6058 (pp_c_type_id): Likewise.
6059 (pp_c_storage_class_specifier): Likewise.
6060 (pp_c_function_specifier): Likewise.
6061 (pp_c_declaration_specifiers): Likewise.
6062 (pp_c_direct_declarator): Likewise.
6063 (pp_c_declarator): Likewise.
6064 (pp_c_declarator): Likewise.
6065 (pp_c_declaration): Likewise.
6066 (pp_c_attributes): Likewise. Tidy.
6067 (pp_c_function_definition): Adjust prototype.
6068 (pp_c_char): Likewise.
6069 (pp_c_string_literal): Likewise.
6070 (pp_c_integer_constant): Likewise.
6071 (pp_c_character_constant): Likewise.
6072 (pp_c_bool_constant): Likewise.
6073 (pp_c_enumeration_constant): Likewise.
6074 (pp_c_floating_constant): Likewise.
6075 (pp_c_constant): Likewise.
6076 (pp_c_identifier): Likewise.
6077 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6078 (pp_c_initializer): Adjust prototype.
6079 (pp_c_init_declarator): Likewise.
6080 (pp_c_initializer_list): Likewise.
6081 (pp_c_id_expression): Likewise.
6082 (pp_c_postfix_expression): Likewise.
6083 (pp_c_expression_list): Likewise.
6084 (pp_c_unary_expression): Likewise.
6085 (pp_c_cast_expression): Likewise.
6086 (pp_c_multiplicative_expression): Likewise.
6087 (pp_c_additive_expression): Likewise.
6088 (pp_c_shift_expression): Likewise.
6089 (pp_c_relational_expression): Likewise.
6090 (pp_c_equality_expression): Likewise.
6091 (pp_c_and_expression): Likewise.
6092 (pp_c_exclusive_or_expression): Likewise.
6093 (pp_c_inclusive_or_expression): Likewise.
6094 (pp_c_logical_and_expression): Likewise.
6095 (pp_c_logical_or_expression): Likewise.
6096 (pp_c_conditional_expression): Likewise.
6097 (pp_c_assignment_expression): Likewise.
6098 (pp_c_expression): Likewise. Tidy.
6099 (pp_c_statement): Likewise. Document.
6100 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6102 * c-lang.c (c_initialize_diagnostics): Update.
6103 * c-common.h (strip_pointer_operator): Declare.
6104 * c-common.c (strip_pointer_operator): Define.
6106 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6109 * tree.h (build_method_type_directly): Declare.
6110 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6111 (vector_size_helper): Likewise.
6112 * tree.c (build_method_type_directly): New function.
6113 (build_method_type): Use it.
6115 2003-08-24 Richard Henderson <rth@redhat.com>
6117 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6118 for 16-byte vector modes if sse not enabled; warn for abi change.
6119 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6121 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6123 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6125 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6127 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6128 comment. Enable for DYNIX/ptx systems (when they switch to
6129 regular fixincludes).
6130 * fixinc/fixincl.x: Regenerate.
6132 2003-08-23 Jason Eckhardt <jle@rice.edu>
6134 * config/i860/t-i860: New.
6135 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6137 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6139 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6140 something about onto incomplete chain.
6141 (finish_struct): If not removing type from incomplete
6144 2003-08-20 Jan Hubicka <jh@suse.cz>
6147 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6150 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6151 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6152 * i386.h (PREDICATE_CODES): Add these.
6153 * i386.c (pinsrw and pextrw patterns): Use them.
6156 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6159 * expr.c (convert_modes): Deal properly with integer to vector
6160 constant conversion.
6163 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6165 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6167 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6168 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6169 ("*movhi"): ... this.
6170 ("movqi", "*movqi"): Likewise.
6171 ("movqi_64"): Remove.
6172 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6174 2003-08-23 Dale Johannesen <dalej@apple.com>
6175 * calls.c (emit_library_call_value_1): Fix obvious errors in
6176 arguments to emit_group_store.
6178 2003-08-23 Jason Eckhardt <jle@rice.edu>
6180 * calls.c (emit_library_call_value_1): Remove code related
6181 to LIBGCC_NEEDS_DOUBLE.
6182 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6183 * doc/tm.texi: Likewise.
6184 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6186 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6188 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6190 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6192 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6193 as well. Put memory references in the varargs alias set.
6194 (mips_expand_prologue): Remove varargs handling from here.
6196 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6198 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6199 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6200 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6201 for function pointer calls.
6202 * config/s390/s390.md ("*negdi2_31"): Likewise.
6204 2003-08-23 Roger Sayle <roger@eyesopen.com>
6206 * combine.c (apply_distributive_law): Correct comment.
6208 2003-08-23 Jason Eckhardt <jle@rice.edu>
6210 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6212 2003-08-22 Jason Eckhardt <jle@rice.edu>
6214 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6215 declaration. Document the va_list structure.
6216 (i860_va_start): Initialize the va_list structure.
6217 (i860_va_arg): Rewrite completely.
6218 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6219 * config/i860/varargs.asm: Do not allocate or initialize
6220 a va_list. Return the address of the register save area.
6222 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/iq2000/iq2000.c: Fix comment typos.
6225 * config/iq2000/iq2000.md: Likewise.
6227 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6229 * config/iq2000/iq2000.c: Follow spelling conventions.
6230 * config/iq2000/iq2000.h: Likewise.
6231 * config/mn10300/mn10300.c: Likewise.
6233 2003-08-22 Jason Eckhardt <jle@rice.edu>
6235 * config/i860/i860.c (output_move_double): Don't set latehalf
6236 to zero for CONST_INT (since it could be, e.g., -1).
6238 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6239 (MODSI3_LIBCALL): ...with this one.
6240 (UREMSI3_LIBCALL): Replace this macro...
6241 (UMODSI3_LIBCALL): ...with this one.
6243 2003-08-22 Jason Eckhardt <jle@rice.edu>
6245 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6246 (output_delayed_branch): Remove prototype.
6247 (single_insn_src_p): Remove prototype.
6248 * config/i860/i860.c (single_insn_src_p): Remove function.
6249 (output_delayed_branch): Remove function.
6250 (output_delay_insn): Remove function.
6251 (va_start): Remove unconditional test and dead code, re-format.
6252 Fix coding style and spelling problems in various comments.
6253 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6254 (blockage pattern): ...and use it here.
6255 (all define_peephole patterns related to delayed branches): Remove.
6256 Fix coding style and spelling problems in various comments.
6258 2003-08-22 Jason Eckhardt <jle@rice.edu>
6260 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6261 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6262 Convert all function definitions from traditional to ISO C90 syntax.
6263 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6264 with 'GCC'. Remove all uses of the PARAMS macro.
6265 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6266 * config/i860/i860.md: Likewise.
6267 * config/i860/sysv4.h: Likewise.
6268 * config/i860/varargs.asm: Likewise.
6270 2003-08-22 Jason Eckhardt <jle@rice.edu>
6272 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6274 (tdesc_section): Add prototype.
6275 Update copyright dates.
6276 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6277 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6278 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6279 (targetm): Likewise.
6280 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6281 for '%d' where necessary.
6282 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6283 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6284 by UNITS_PER_WORD when referencing (likewise for .floats).
6285 (I860_SVR4_VARARGS): Rename...
6286 (I860_SVR4_VA_LIST): ...to this.
6287 Call build() with 't' rather than 'field'.
6288 (i860_rtx_costs): New function.
6289 (TARGET_RTX_COSTS): Define.
6290 (i860_internal_label): New function.
6291 (TARGET_ASM_INTERNAL_LABEL): Define.
6292 (i860_file_start): New function.
6293 Update copyright dates.
6294 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6295 (TARGET_CPU_CPP_BUILTINS): Define.
6296 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6297 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6298 (ASM_FILE_START): Remove.
6299 (ASM_FILE_START_1): Remove.
6300 (ASM_GLOBALIZE_LABEL): Remove.
6301 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6302 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6303 with targetm.asm_out.internal_label.
6304 Update copyright dates.
6305 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6306 (CPP_PREDEFINES): Remove.
6307 (TARGET_OS_CPP_BUILTINS): Define.
6308 (GLOBAL_ASM_OP): Define.
6309 (ASM_FILE_START): Remove.
6310 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6311 (TARGET_ASM_FILE_START): Define.
6312 Update copyright dates.
6314 2003-08-22 Jason Eckhardt <jle@rice.edu>
6316 * gcc/config.gcc (i860-*-sysv4*): Add target.
6317 * config/i860/i860-protos.h: New.
6318 * config/i860/i860.c: New.
6319 * config/i860/i860.h: New.
6320 * config/i860/i860.md: New.
6321 * config/i860/sysv4.h: New.
6322 * config/i860/varargs.asm: New.
6323 * config/i860/x-sysv4: New.
6325 2003-08-22 Jason Eckhardt <jle@rice.edu>
6327 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6328 Remove all uses of PARAMS macro.
6329 Convert all function definitions to ISO C90 syntax.
6330 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6331 * config/pa/fptr.c: Likewise.
6332 * config/pa/lib2funcs.asm: Likewise.
6333 * config/pa/long_double.h: Likewise.
6334 * config/pa/milli64.S: Likewise.
6335 * config/pa/pa-64.h: Likewise.
6336 * config/pa/pa-hpux.h: Likewise.
6337 * config/pa/pa-hpux10.h: Likewise.
6338 * config/pa/pa-hpux11.h: Likewise.
6339 * config/pa/pa-linux.h: Likewise.
6340 * config/pa/pa-modes.def: Likewise.
6341 * config/pa/pa-osf.h: Likewise.
6342 * config/pa/pa-pro-end.h: Likewise.
6343 * config/pa/pa.md: Likewise.
6344 * config/pa/pa32-linux.h: Likewise.
6345 * config/pa/pa64-linux.h: Likewise.
6346 * config/pa/pa64-hpux.h: Likewise.
6347 * config/pa/pa64-regs.h: Likewise.
6348 * config/pa/quadlib.c: Likewise.
6349 * config/pa/rtems.h: Likewise.
6350 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6351 all uses of the PARAMS macro.
6352 * config/pa/pa.h: Likewise.
6353 * config/pa/som.h: Likewise.
6355 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6356 Remove all uses of PARAMS macro.
6357 Convert all function definitions to ISO C90 syntax.
6358 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6359 Remove all uses of PARAMS macro.
6360 * config/iq2000.h: Remove all uses of PARAMS macro.
6361 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6363 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6365 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6366 * config/s390/s390.c (gen_consttable): Remove.
6367 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6368 (s390_output_pool_entry): New function.
6369 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6370 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6371 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6372 (UNSPECV_POOL_ENTRY): ... this new constant.
6373 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6374 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6375 ("*pool_entry"): ... and replace by this new insn.
6376 ("literal_pool_31"): Do not emit anchor label if pool empty.
6378 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6379 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6380 (s390_fixup_clobbered_return_reg): Remove.
6381 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6382 (s390_return_addr_rtx): Always retrieve return address from save area
6383 slot. Use save_return_addr_p to force slot to be filled.
6384 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6386 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6388 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6389 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6390 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6391 around SB-1 errata if TARGET_FIX_SB1 is set.
6392 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6393 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6395 2003-08-22 Roger Sayle <roger@eyesopen.com>
6397 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6398 case that the first probe hits an empty hash table slot.
6400 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6402 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6404 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6406 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6407 (ptr_extend_plus_imm): ... this.
6408 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6409 optimization in C++.
6410 (ia64_output_mi_thunk): Support ILP32 mode.
6412 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6414 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6416 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6418 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6420 * config/i386/i386.c (const_int_1_operand): Simplify an
6423 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6425 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6426 * config/rs6000/ppc64-fp.c: Likewise.
6428 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6430 * cfgcleanup.c: Fix comment typos.
6431 * emit-rtl.c: Likewise.
6432 * optabs.c: Likewise.
6433 * ra-build.c: Likewise.
6434 * rtlanal.c: Likewise.
6437 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6439 * c-decl.c: Fix comment formatting.
6440 * cfgrtl.c: Likewise.
6441 * combine.c: Likewise.
6442 * convert.c: Likewise.
6443 * dominance.c: Likewise.
6444 * dwarf2out.c: Likewise.
6445 * dwarfout.c: Likewise.
6446 * expmed.c: Likewise.
6447 * fold-const.c: Likewise.
6449 * genattrtab.c: Likewise.
6450 * ggc-common.c: Likewise.
6451 * mips-tfile.c: Likewise.
6452 * regmove.c: Likewise.
6454 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6456 * builtin-attrs.def: Fix comment formatting.
6457 * c-pretty-print.c: Likewise.
6458 * diagnostic.h: Likewise.
6459 * langhooks.h: Likewise.
6460 * recog.c: Likewise.
6461 * simplify-rtx.c: Likewise.
6462 * tree.def: Likewise.
6464 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6466 * config/m68k/m68k-protos.h: Convert to ISO C90.
6467 * config/m68k/m68k.c: Likewise.
6469 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6470 Paul Dale <pauli@snapgear.com>
6471 Peter Barada <peter@baradas.org>
6473 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6476 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6478 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6479 * config.gcc (*-*-openbsd): Don't set tm_file.
6480 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6481 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6482 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6483 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6484 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6485 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6486 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6487 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6488 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6489 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6490 xscale-*-coff): Use explicit and complete lists of target headers
6491 to include. Move definitions to tm_defines where appropriate.
6492 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6493 not-yet-contributed configuration.
6495 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6496 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6497 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6498 * config/i386/nto.h, config/iq2000/iq2000.h,
6499 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6500 * config/m68k/linux.h, config/m68k/m68k-aout.h
6501 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6502 * config/m68k/netbsd.h, config/m68k/openbsd.h
6503 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6504 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6505 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6506 Remove includes of other target config headers, and
6507 definitions of macros moved to tm_defines lists. Add #undefs
6508 where now necessary to prevent redefinition warnings.
6510 * config/h8300/coff.h: New file split out of...
6511 * config/h8300/elf.h: ...here.
6512 * config/m68k/hp320base.h: New file split out of...
6513 * config/m68k/hp320.h: ...here.
6514 * config/rs6000/lynxbase.h: New file split out of...
6515 * config/rs6000/lynx.h: ...here.
6517 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6518 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6520 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6521 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6522 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6523 Remove unnecessary #ifndef.
6524 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6525 [under IN_LIBGCC2] with config/.
6527 2003-08-21 Per Bothner <pbothner@apple.com>
6529 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6531 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6532 by return_at_eof check. Always call _cpp_pop_buffer at end.
6534 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/h8300/h8300.md (two anonymous patterns): Remove.
6539 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6541 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6542 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6545 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6547 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6548 and similarly in (A | C) == D where C & ~D != 0.
6550 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6553 * configure.in: When testing with_libs and with_headers, treat
6554 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6555 * configure: Regenerate.
6557 2003-08-20 Peter Barada <peter@baradas.org>
6559 * longlong.h (umul_ppmm): Add ColdFire support.
6561 2003-08-20 Peter Barada <peter@baradas.org>
6562 Bernardo Innocenti <bernie@develer.com>
6564 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6565 * config/m68k/m68k.h: Likewise.
6566 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6567 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6568 * config/m68k/linux.h: Likewise.
6569 * config/m68k/m68k.c: Likewise.
6570 * config/m68k/m68k.md: Likewise.
6571 * config/m68k/m68kelf.h: Likewise.
6572 * config/m68k/netbsd-elf.h: Likewise.
6573 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6575 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6577 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6578 * config/m68k/m68k.md: Likewise.
6580 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6584 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6585 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6586 types with precisions other than those given by native machine
6589 2003-08-20 Gunther Nikl <gni@gecko.de>
6591 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6592 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6593 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6594 * config/m68k/m68k.md (anonymous define_insn): Likewise
6595 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6596 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6597 code selected by NO_ASM_FMOVECR
6599 2003-08-20 Gunther Nikl <gni@gecko.de>
6601 * config/m68k/m68k.c (output_move_const_into_data_reg,
6602 output_move_himode): unify MOTOROLA/MIT handling of moveq
6603 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6606 2003-08-20 Gunther Nikl <gni@gecko.de>
6608 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6610 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6611 HOST_WIDE_INT_PRINT_DEC with %wd
6613 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6615 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6618 2003-08-20 Roger Sayle <roger@eyesopen.com>
6621 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6622 operands before calling tree_int_cst_lt when performing associative
6625 2003-08-20 Jason Merrill <jason@redhat.com>
6627 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6628 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6629 checking IS_EXPR_CODE_CLASS.
6630 * calls.c (calls_function_1): Likewise.
6631 * fold-const.c (fold): Likewise.
6632 * tree.c (iterative_hash_expr): Likewise.
6633 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6635 2003-08-20 Gunther Nikl <gni@gecko.de>
6637 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6638 depending on MOTOROLA_BSR
6639 * config/m68k/m68k.md (anonymous define_insn): Likewise
6641 2003-08-20 Jason Merrill <jason@redhat.com>
6643 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6644 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6645 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6646 * dojump.c (do_jump): Likewise.
6647 * fold-const.c (operand_equal_p, fold): Likewise.
6648 (tree_expr_nonnegative_p): Likewise.
6650 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6651 TYPE_USER_ALIGN for FIELD_DECLs.
6653 * attribs.c (decl_attributes): Rebuild the function pointer type after
6654 changing the target type.
6655 * tree.c (get_qualified_type): Also check that the attributes match.
6657 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6659 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6660 * objc/config-lang.in (stagestuff): ... to here.
6662 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6665 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6666 NOP_EXPR) when necessary.
6667 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6668 types with precisions other than those given by native machine
6671 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6673 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6674 because some macro is defined.
6676 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6678 * config/i386/darwin.h (ASM_SPEC): New.
6679 (SUBTARGET_EXTRA_SPECS): New.
6680 * config/rs6000/darwin.h (ASM_SPEC): New.
6681 (SUBTARGET_EXTRA_SPECS): New.
6682 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6683 a cross-compiler between two different processors on Darwin.
6684 * configure: Regenerate.
6686 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6688 * builtins.c: Fix comment typos.
6689 * c-common.c: Likewise.
6690 * c-decl.c: Likewise.
6691 * c-pretty-print.c: Likewise.
6692 * cfgbuild.c: Likewise.
6693 * cfglayout.c: Likewise.
6694 * cfgloopanal.c: Likewise.
6695 * cgraphunit.c: Likewise.
6696 * cppfiles.c: Likewise.
6697 * dwarfout.c: Likewise.
6699 * fold-const.c: Likewise.
6701 * ggc-page.c: Likewise.
6702 * haifa-sched.c: Likewise.
6703 * pretty-print.c: Likewise.
6706 * value-prof.c: Likewise.
6708 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6710 * c-decl.c: Follow spelling conventions.
6711 * cppfiles.c: Likewise.
6713 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6715 * c-common.c: Fix comment formatting.
6716 * c-common.h: Likewise.
6717 * c-decl.c: Likewise.
6718 * cppinit.c: Likewise.
6719 * cpplib.h: Likewise.
6720 * emit-rtl.c: Likewise.
6721 * input.h: Likewise.
6722 * line-map.h: Likewise.
6725 * simplify-rtx.c: Likewise.
6727 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6729 * unwind-c.c: Add libgcc-style exception.
6730 * unwind-dw2.c: Likewise.
6731 * unwind-pe.h: Likewise.
6732 * unwind-sjlj.c: Likewise.
6733 * unwind.inc: Likewise.
6735 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6737 PR c/5582 PR c++/10538
6738 * langhooks-def.h (lhd_decl_uninit): Declare.
6739 (LANG_HOOKS_DECL_UNINIT): New macro.
6740 (LANG_HOOKS_INITIALIZER): Adjust.
6741 * langhooks.h (struct lang_hooks): Add new field
6743 * langhooks.c (lhd_decl_uninit): Define.
6744 * c-common.c (c_decl_uninit_1): New function.
6745 (c_decl_uninit): New function.
6746 (warn_init_self): Define.
6747 * c-common.h (c_decl_uninit): Declare.
6748 (warn_init_self): Declare.
6749 * c.opt: Introduce -Winit-self.
6750 * c-opts.c (c_common_handle_options): Set warn_init_self.
6751 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6752 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6753 * function.c (uninitialized_vars_warning): Call the language hook.
6754 * doc/invoke.texi: Document -Winit-self.
6756 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6758 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6759 to use better predicates and constraints. Define new
6760 instruction to handle "trap_if" with DI-mode arguments.
6761 (conditional_trap): FAIL if trap code is not 0.
6763 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6765 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6766 strstr with $pb to a strcompare with "<pic base>"
6767 (ix86_output_addr_diff_elt): Output the real pic base.
6769 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6771 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6772 (LANG_HOOKS_INITIALIZER): Correct.
6773 * c-lang.c: Likewise.
6775 2003-08-19 Jan Hubicka <jh@suse.cz>
6777 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6778 (cgraph_varpool_mark_needed_node): Likewise.
6779 * cgraph.h (notice_global_symbol): Declare
6780 * varasm.c (notice_global_symbol): Break out from ...
6781 (assemble_start_function): ... here; update for variables.
6782 (assemble_variable): Use notice_global_symbol.
6784 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6786 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6787 expect SFmode and DFmode arguments to be passed in FPRs,
6788 regardless of the underlying type.
6790 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6793 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6794 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6796 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6799 * c-typeck.c (set_init_index): Check for negative index.
6801 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6803 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6805 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6806 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6807 __umodsi3, __modsi3): Likewise.
6808 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6811 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6813 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6815 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6817 * config/mips/mips.md: Quote C code in braces. Remove use of
6818 fake const0_rtx operands. Remove double backslashes. Use \;.
6819 Remove workarounds for bogus warnings.
6821 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6823 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6824 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6825 rather than TARGET_MIPS4300.
6826 (mulsf3_internal, mulsf3_r4300): Likewise.
6828 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6830 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6832 2003-08-17 Roger Sayle <roger@eyesopen.com>
6834 * simplify-rtx.c (associative_constant_p): New function to test
6835 whether an RTX expression is an immediate constant.
6836 (simplify_associative_operation): New function to perform some
6837 reassociation optimizations of associative binary expressions.
6838 (simplify_binary_operation): Use simplify_associative_operation
6839 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6840 Floating point expressions are only reassociated when unsafe
6841 math optimizations are permitted.
6843 2003-08-17 Andreas Jaeger <aj@suse.de>
6845 * config/alpha/alpha.md: Remove usage of PARAMS.
6847 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6848 * config/i386/i386-interix.h: Likewise.
6849 * config/i386/winnt.c: Likewise.
6850 * config/i386/cygming.h: Likewise.
6851 * config/i386/cygwin2.c: Likewise.
6852 * config/darwin.c: Likewise.
6853 * config/darwin-c.c: Likewise.
6854 * config/darwin-protos.h: Likewise.
6855 * config/darwin.h: Likewise.
6856 * config/s390/s390-protos.h: Likewise.
6857 * config/s390/s390.c: Likewise.
6858 * config/ia64/ia64.c: Likewse
6859 * config/ia64/ia64-protos.h: Likewise.
6860 * config/ia64/ia64-c.c: Likewise.
6862 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6864 * config/sparc/sparc.c: Convert to ISO C.
6866 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6867 * config/sparc/sparc.c: Likewise.
6869 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6872 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6875 2003-08-16 Jan Hubicka <jh@suse.cz>
6877 * i386.c (ix86_fntype_regparm): Rename from ...
6878 (ix86_function_regparm): ... this one; add fastcall and local
6880 (ix86_function_ok_for_sibcall): Update.
6881 (ix86_return_pops_args): Likewise.
6882 (init_cumulative_args): Likewise.
6883 (x86_can_output_mi_thunk): Likewise.
6884 (function_arg): Fix formating.
6885 (x86_this_parameter): Fix fastcall.
6886 (x86_output_mi_thunk): Likewise.
6888 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6889 body as reachable; mark nested functions as needed too.
6890 (dump_cgraph): Do not output global.calls.
6891 * cgraph.h (cgraph_global_info): Kill.
6892 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6893 (record_call_1): Speedup.
6894 (cgraph_analyze_function): Break out from ...; compute inlining
6896 (cgraph_finalize_compilation_unit): ... here.
6897 (cgraph_mark_inline): Kill computation of calls.
6898 (cgraph_decide_inlining): Do not compute most of initial values.
6900 2003-08-14 Roger Sayle <roger@eyesopen.com>
6902 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6903 to negate if either operand is easy to negate, if we don't care
6904 about sign-dependent rounding.
6905 (negate_expr): Make the logic to negate a REAL_CST explicit.
6906 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6907 that's easy to negate, if we don't honor sign-dependent rounding.
6908 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6909 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6910 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6911 -C/D if B and C are cheap to negate. Add an explicit rule to
6912 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6914 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6916 * Makefile.in (tm_file): Rename tm_include_list.
6917 (tm_p_file): Rename tm_p_include_list.
6918 (build_xm_file): Rename build_xm_include_list.
6919 (host_xm_file): Rename host_xm_include_list.
6920 (xm_file): Rename xm_include_list.
6921 (xm_file_list): Add to be substituted.
6922 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6924 (bt-load.o): Add missing dependency on $(TM_H).
6925 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6926 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6927 build_xm_file, generate both *_file_list and *_include_list
6928 values from it. (xm_file_list was formerly not being generated.)
6929 In *_include_list, prefix the names of all headers found in
6930 $(srcdir)/config with config/. In each loop, consider only
6931 the special case files that can actually appear in that list.
6932 AC_SUBST all *_file_list and all *_include_list variables; do
6933 not AC_SUBST the plain *_file variables.
6934 * configure: Regenerate.
6936 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6938 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6940 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6942 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6944 (attr_length_call): Include it here. Improve length estimate for
6946 (output_call): Use targetm.binds_local_p.
6948 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6950 * builtins.c (CASE_MATHFN): New helper macro.
6951 (mathfn_built_in): Simplify and sort.
6953 * protoize.c (substr): Delete, callers changed to `strstr'.
6955 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6957 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6958 * config/iq2000/xm-iq2000.h: Delete file.
6960 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6962 * gengtype.c (walk_type): Process a subobject before processing
6963 the pointer that points to the subobject.
6965 2003-08-13 Per Bothner <pbothner@apple.com>
6967 * regclass.c (init_reg_modes): Make non-static.
6968 Rename to init_reg_modes_once per new naming convention.
6969 (init_regs): Don't call init_reg_modes here.
6970 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6971 * rtl.h (init_reg_modes_once): New declaration.
6972 * toplev.c (backend_init): Call init_regs after init_emit_once.
6974 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6976 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6977 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6979 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6981 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6982 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6984 2003-08-13 Dale Johannesen <dalej@apple.com>
6986 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6987 handling of decrement-and-branch farther than 32 bits.
6989 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6991 * configure.in (make_compare_target): Move test to ...
6992 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6993 * configure: Regenerate.
6995 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6997 * config/mips/iris6.h: Convert to C90 prototypes.
6998 * config/mips/irix6-libc-compat.c: Likewise.
6999 * config/mips/mips-protos.h: Likewise.
7000 * config/mips/mips.c: Likewise.
7002 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7004 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7005 for selected machines. Comment heavily.
7006 fixinc/fixincl.x: Rebuild.
7007 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7009 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7011 * config/mips/mips.h: Tweak various comments.
7012 * config/mips/mips.c: Likewise.
7014 2003-08-11 James E Wilson <wilson@tuliptree.org>
7016 PR optimization/11319
7018 * alias.c (find_base_value, case REG): Return 0 not src if no base
7021 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7023 * gcse.c (gmalloc): Fix last change.
7025 2003-08-11 Roger Sayle <roger@eyesopen.com>
7027 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7028 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7029 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7030 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7032 2003-08-11 Roger Sayle <roger@eyesopen.com>
7034 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7035 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7036 typecode for an ABS_EXPR.
7038 * doc/c-tree.texi: Document ABS_EXPR.
7040 2003-08-11 Roger Sayle <roger@eyesopen.com>
7042 * fold-const.c (fold): Optimize any associative floating point
7043 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7045 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7047 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7048 information in SHmedia case too.
7049 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7051 (__set_fpscr): Use an access via GOT for PIC case.
7053 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7055 * configure.in (intermodule): Make switch test more portable.
7056 * configure: Regenerate.
7058 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7060 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7061 (restrap): Likewise.
7063 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7065 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7066 (grealloc): Size argument is a size_t.
7067 (gcalloc): New function. Use throughout in lieu of
7070 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7072 * config/ia64/ia64.c (ia64_reorg): Likewise.
7073 * conflict.c (conflict_graph_new): Likewise.
7074 * fixinc/fixincl.c (run_compiles): Likewise.
7075 * genattrtab.c (optimize_attrs): Likewise.
7076 * genrecog.c (new_decision): Likewise.
7077 * haifa-sched.c (schedule_block): Likewise.
7078 * hashtable.c (ht_create): Likewise.
7080 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7082 * config/xtensa/lib2funcs.S: Fix whitespace.
7083 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7084 syntax where appropriate. Remove unnecessary backslash escapes.
7085 Reformat comments and fix some code formatting.
7086 (extendqisi2): Rearrange conditional.
7087 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7088 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7091 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7093 * config/mips/mips.c: Various formatting fixes.
7094 (override_options): Resync -mtune handling with gas.
7095 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7096 * config/mips/mips.h: More formatting fixes.
7097 (mips_abi): Move declaration.
7098 * config/mips/mips.md (exception_receiver): Add mode to
7101 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7103 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7105 (bdesc_1arg): Remove evsplati and evsplatfi.
7107 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7109 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7112 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7114 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7116 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7118 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7119 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7120 (struct c_pretty_print_info): Add more fields.
7121 (pp_c_left_paren): Move to c-pretty-print.c.
7122 (pp_c_right_paren): Likewise.
7123 (pp_c_left_brace): Likewise.
7124 (pp_c_right_brace): Likewise.
7125 (pp_c_left_bracket): Likewise.
7126 (pp_c_right_bracket): Likewise.
7127 (pp_c_declarator): Declare.
7128 (pp_c_direct_declarator): Likewise.
7129 (pp_c_specifier_qualifier_list): Likewise.
7130 (pp_c_type_id): Likewise.
7131 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7132 (pp_c_type_qualifier_list): New.
7133 (pp_c_pointer): Likewise.
7134 (pp_c_parameter_type_list): Likewise.
7135 (pp_c_function_definition): Likewise.
7136 (pp_c_id_expression): Likewise.
7137 (pp_c_simple_type_specifier): Tidy.
7138 (pp_c_unary_expression): Likewise.
7139 (pp_c_expression): Likewise.
7140 (pp_c_pretty_printer_init): Likewise.
7141 (pp_c_specifier_qualifier_list): Rework..
7142 (pp_c_abstract_declarator): Likewise.
7143 (pp_c_postfix_expression): Likewise.
7144 (pp_c_primary_expression): Likewise.
7145 (pp_c_cast_expression): Likewise.
7146 (pp_c_direct_abstract_declarator): Likewise.
7147 (pp_c_storage_class_specifier): Likewise.
7148 (pp_c_function_specifier): Likewise.
7149 (pp_c_declaration_specifiers): Likewise.
7150 (pp_c_direct_declarator): Likewise.
7151 (pp_c_declarator): Likewise.
7152 (pp_c_declaration): Likewise.
7153 (pp_c_statement): Likewise.
7154 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7155 (pp_c_character_constant): Rename from pp_c_character_literal.
7156 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7157 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7158 (pp_c_floating_constant): Rename from pp_c_real_literal.
7159 (pp_c_constant): Rename from pp_c_literal.
7160 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7161 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7162 (c_initialize_diagnostics): New.
7163 * Makefile.in (c-lang.o): Update dependency.
7165 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7167 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7169 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7171 * config/mips/mips.c (mips_no_mips16_string): Remove.
7172 (override_options): Don't handle -mips16 as part of -mipsN.
7173 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7174 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7175 (TARGET_OPTIONS): Remove -mno-mips16.
7177 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7179 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7180 (coprocessor2_operand): Likewise.
7181 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7182 (lookup_name): Remove declaration.
7183 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7184 (mips16, mips_abicalls): Remove.
7185 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7186 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7187 (coprocessor_operand, coprocessor2_operand): Remove.
7188 (override_options): Don't set mips16 or mips_abicalls.
7189 (print_operand): Don't expect SIGN_EXTEND operands.
7190 (mips_secondary_reload_class): Likewise.
7191 (mips_output_conditional_branch): Remove disabled long-branch code.
7192 * config/mips/mips.h (call_used_regs): Remove declaration.
7193 (may_call_alloca): Likewise.
7194 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7195 (mips_abicalls, mips16): Remove declarations.
7196 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7197 (CC1_SPEC): Remove outdated comment.
7198 (MIPS_VERSION, MACHINE_TYPE): Remove.
7199 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7200 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7201 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7202 (PUSH_ROUNDING): Likewise.
7203 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7204 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7205 and mips16 with TARGET_MIPS16.
7207 2003-08-09 Per Bothner <pbothner@apple.com>
7209 * cppinit.c (cpp_read_main_file): Split out source-independent
7210 initialization to separate function ...
7211 (cpp_post_options): New function.
7212 * cppfiles.c (cpp_stack_file): Rename public name to ...
7213 (_cpp_stack_file): New internal function name.
7214 * cpplib.h: Update accordingly.
7215 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7216 (cpp_read_main_file): Don't initialize line here.
7217 * c-opts.c (c_common_post_options): Call cpp_post_options.
7218 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7219 * fix-header.c (read_scan_file): Call cpp_post_options.
7221 2003-08-09 Per Bothner <per@bothner.com>
7223 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7225 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7227 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7229 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7231 PR preprocessor/11839
7232 * cppfiles.c (open_file): Handle ENOTDIR.
7234 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7237 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7239 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7241 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7242 source/destination is not a register operand.
7244 2003-08-08 Richard Henderson <rth@redhat.com>
7247 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7248 RETURN_ADDRESS_POINTER_REGNUM.
7249 (ia64_expand_prologue): Don't frob it.
7250 (ia64_output_function_epilogue): Likewise.
7251 (ia64_return_addr_rtx): New.
7252 (ia64_split_return_addr_rtx): New.
7253 * config/ia64/ia64-protos.h: Update.
7254 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7255 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7256 (GENERAL_REGNO_P): Don't check it.
7257 (AR_*_REGNUM): Renumber.
7258 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7259 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7260 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7261 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7262 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7263 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7264 (movdi_ret_addr): New.
7266 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7268 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7270 2003-08-08 Roger Sayle <roger@eyesopen.com>
7272 * tree.h (get_identifier) Define a macro form of get_identifier
7273 that calls get_identifier_with_length when the string is constant.
7274 (get_identifier_with_length): Change type of second argument to
7275 size_t in prototype.
7276 * stringpool.c (get_identifier): Undefine the macro before giving
7277 the function definition.
7278 (get_identifier_with_length): Change type of second argument to
7279 size_t in function definition.
7280 * hashtable.c (calc_hash): Change type of second argument to size_t.
7281 (ht_lookup): Change type of third argument to size_t. Reorganize
7282 to speed-up the cases where the hash table slot is empty, or the
7283 first probe matches (i.e. there isn't a collision).
7284 * hashtable.h (ht_lookup): Adjust function prototype.
7286 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7290 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7292 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7294 * common.opt: Add debug switches.
7295 * flags.h (use_gnu_debug_info_extensions): Boolify.
7296 * opts.c (write_symbols, debug_info_level,
7297 use_gnu_debug_info_extensions): Move from toplev.c.
7298 (set_debug_level): New.
7299 (common_handle_options): Handle debug switches.
7300 (print_help): Display target options directly.
7301 * toplev.c (debug_hooks): Don't initialize.
7302 (write_symbols, debug_info_level,
7303 use_gnu_debug_info_extensions): Move to opts.c.
7304 (debug_args, display_help, decode_g_option): Remove.
7305 (process_options): Set no debug if level zero here,
7306 and no-debug-hooks. Error here if impossible debug format selected.
7307 * toplev.h (display_help, decode_g_option): Remove.
7309 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7311 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7313 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7315 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7316 and gcc_cv_prog_cmp_skip.
7317 * configure: Regenerate.
7319 2003-08-08 Stan Cox <scox@redhat.com>
7321 * config/iq2000: New port.
7322 * config.gcc (iq2000-*-elf): Added.
7323 * doc/install.texi (Specific): Add iq2000 description.
7325 2003-08-08 Andreas Schwab <schwab@suse.de>
7327 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7328 and insert missing empty argument.
7329 * configure: Regenerate.
7331 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7333 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7334 (attr_length_millicode_call): Likewise.
7335 (attr_length_call): Likewise. Revise some maximum insn lengths.
7336 (attr_length_indirect_call): Likewise.
7337 (output_call): Fix thinko that added extra nop.
7338 * pa.h (IN_NAMED_SECTION_P): Define.
7341 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7342 __STDC_EXT__ when using C++ dialect.
7344 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7346 * sh.c (calc_live_regs): If the return address pointer is live,
7348 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7349 for saves / restores.
7350 (sh_expand_epilogue): If sh_media_register_for_return returns a
7351 register number, flag the instructions that restores PR_MEDIA_REG
7353 Remove dead update of offset.
7354 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7355 we can use the result of get_hard_reg_initial_val.
7356 * sh.md (UNSPEC_RA): New constant.
7357 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7358 (load_ra). Handle UNSPEC_RA.
7359 (sibcall_media): Use PR_MEDIA_REG.
7361 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7362 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7363 needs saving on SHmedia.
7365 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7367 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7369 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7371 * local-alloc.c (combine_regs): Fix comment typo.
7373 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7375 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7376 and last_builtin_decl.
7377 (c_init_decl_processing): Initialize both.
7378 (c_reset_state): Iterate from first_builtin_decl to
7379 last_builtin_decl inclusive to reintroduce builtins.
7381 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7383 * doc/extend.texi (Function Attributes): Document the IA-64 version
7384 of the "model" attribute.
7386 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7387 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7388 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7390 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7391 (ia64_encode_section_info): Likewise.
7392 (ia64_attribute_table): Add "model" attribute.
7393 (TARGET_ENCODE_SECTION_INFO): Define.
7394 (small_addr_symbolic_operand): New function.
7395 (got_symbolic_operand): Return 0 for a symbolref to an object
7396 in the small address area.
7397 (enum ia64_addr_area): New type.
7398 (small_ident1): New variable.
7399 (small_ident2): Likewise.
7400 (init_idents): New function.
7401 (ia64_get_addr_area): Likewise.
7402 (ia64_encode_addr_area): Likewise.
7403 (ia64_encode_section_info): Likewise.
7404 (ia64_expand_load_address): For symbolic references to objects in
7405 the small-address-area, load the address via gen_rtx_SET() (which,
7406 eventually, will expand into "addl").
7408 2003-08-06 Per Bothner <pbothner@apple.com>
7410 * line-map.h (fileline): New typedef.
7411 (struct line_map, linemap_add, linemap_lookup): Use it.
7412 * input.h (struct location_s): Comment notes that long-term we want
7413 to replace it by fileline.
7415 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7417 Fix SHcompact exception handling:
7418 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7419 by the prologue, return a MEM with return_address_pointer_rtx
7421 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7422 (RETURN_ADDR_OFFSET): Don't define.
7423 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7424 registers that are visible in compact mode. Show that SHmedia
7425 registers still exist in compact mode, even if there are not
7427 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7428 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7429 and DW_EH_PE_pcrel for pic data.
7430 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7431 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7432 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7433 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7434 * sh.md (movsi_media-1): New splitter.
7436 2003-08-06 Graeme Peterson <gp@qnx.com>
7438 * config/i386/nto.h: New.
7439 * config/i386/t-nto: New.
7440 * config.gcc (i[34567]86-*-nto-qnx*): New.
7442 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7444 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7446 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7448 * calls.c (load_register_parameters): Arrange for call_fusage to
7449 report the whole register as used when shifting to the msb.
7451 2003-08-05 Roger Sayle <roger@eyesopen.com>
7453 * builtins.c (expand_builtin): When not optimizing, call the library
7454 function for all builtins that have library functions (except alloca).
7456 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7458 * c.opt: Introduce -fworking-directory.
7459 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7460 * c-common.h (flag_working_directory): Declare.
7461 * c-common.c (flag_working_directory): Define.
7462 * c-opts.c (c_common_handle_options): Set it.
7463 (sanitize_cpp_opts): Set...
7464 * cpplib.h (struct cpp_options): ... working_directory option.
7465 (struct cpp_callbacks): Add dir_change.
7466 * cppinit.c (read_original_filename): Call...
7467 (read_original_directory): New. Look for # 1 "directory//"
7469 (cpp_read_main_file): Call dir_change callback if working_directory
7471 * gcc.c (cpp_unique_options): Pass -g*.
7472 * c-lex.c (cb_dir_change): New.
7473 (init_c_lex): Set dir_change callback.
7474 * toplev.c (src_pwd): New static variable.
7475 (set_src_pwd, get_src_pwd): New functions.
7476 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7477 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7478 * dwarf2out.c (gen_compile_unit_die): Likewise.
7479 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7481 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7483 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7484 (pp_set_prefix): Likewise.
7485 (pp_destroy_prefix): Likewise.
7486 (pp_remaining_character_count_for_line): Likewise.
7487 (pp_clear_output_area): Likewise.
7488 (pp_formatted_text): Likewise.
7489 (pp_last_position_in_text): Likewise.
7490 (pp_emit_prefix): Likewise.
7491 (pp_append_text): Likewise.
7492 (pp_flush): Likewise.
7493 (pp_format_text): Likewise.
7494 (pp_format_verbatim): Likewise.
7495 (pp_tree_identifier): Tidy.
7496 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7497 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7498 (pp_base_flush): Rename from pp_flush.
7499 (pp_base_set_line_maximum_length): Rename from
7500 pp_set_line_maximum_length.
7501 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7502 (pp_base_set_prefix): Rename from pp_set_prefix.
7503 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7504 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7505 (pp_base_append_text): Rename from pp_append_text.
7506 (pp_base_formatted_text): Rename from pp_formatted_text.
7507 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7508 (pp_base_remaining_character_count_for_line): Rename from
7509 pp_remaining_character_count_for_line.
7510 * diagnostic.h (diagnostic_format_decoder): Tidy.
7511 (diagnostic_flush_buffer): Likewise.
7512 * c-pretty-print.h: (pp_c_string_literal): Declare.
7513 (pp_c_real_literal): Likewise.
7514 (pp_c_integer_literal): Likewise.
7515 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7517 (pp_c_character_literal): Tidy.
7518 (pp_c_string_literal): Make public.
7519 (pp_c_bool_literal): Likewise.
7520 (pp_c_integer_literal): Likewise.
7521 (pp_c_real_literal): Likewise.
7523 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7524 (c-pretty-print.o): Update dependence.
7526 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7528 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7529 ".set nomacro" state.
7530 (fix_truncsfsi2_macro): Likewise.
7532 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7534 * tree.h (DID_INLINE_FUNC): Remove macro.
7535 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7536 add tree check for FUNCTION_DECL.
7537 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7538 (struct tree_decl): Rename inlined_function_flag to
7539 declared_inline_flag.
7540 * c-common.h (c_lang_decl): Remove.
7541 (DECL_ESTIMATED_INSNS): Remove.
7542 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7543 (DECL_DECLARED_INLINE_P): Remove.
7544 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7545 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7546 (finish_function): Make uninlinable a bool. Fixup call to
7547 tree_inlinable_function_p() and fix some code style issues.
7548 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7549 * cgraph.c (dump_cgraph): Likewise.
7550 * cgraphunit.c (cgraph_decide_inlining): Likewise
7551 (cgraph_finalize_compilation_unit): Likewise.
7552 Also update call to tree_inlinable_function_p().
7553 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7554 look at DECL_DECLARED_INLINE and reverse logic.
7555 * print-tree.c (print_node): Likewise.
7556 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7557 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7559 * tree-inline.c (inlinable_function_p): Split up in this function to
7560 check for basic inlining inhibiting conditions, and new
7561 limits_allow_inlining() function. Warn if inlining is impossible
7562 because the inline candidate calls alloca or uses sjlj exceptions.
7563 (limits_allow_inlining): this new function to check if the inlining
7564 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7565 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7566 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7568 (tree_inlinable_function_p): Make a bool. Update call to
7569 inlinable_function_p
7570 (expand_call_inline): Use limits_allow_inlining() when not in
7571 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7572 instead see if the function was declared `inline'.
7574 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7576 * gcse.c (try_replace_reg): Fix updating of note.
7578 2003-08-04 Roger Sayle <roger@eyesopen.com>
7581 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7582 logic in negate_expr, i.e. we don't invert (A-B) for floating
7583 point types unless flag_unsafe_math_optimizations.
7585 2003-08-04 Roger Sayle <roger@eyesopen.com>
7587 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7588 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7589 for floating point expressions with -ffast-math.
7590 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7591 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7593 2003-08-04 Roger Sayle <roger@eyesopen.com>
7595 * c-common.c (flag_noniso_default_format_attributes): Delete.
7596 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7597 (c_attrs_initialized): Delete.
7598 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7599 always call c_init_attributes.
7600 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7601 set c_attrs_initialized when done.
7602 (c_common_insert_default_attributes): Delete.
7603 * c-common.h (flag_noniso_default_format_attributes): Delete.
7604 (c_coomon_insert_default_attributes): Delete prototype.
7605 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7606 flag_noniso_default_format_attributes.
7608 * c-decl.c (c_insert_default_attributes): Delete.
7609 * c-tree.h (c_insert_default_attributes): Delete prototype.
7611 * attribs.c (decl_attributes): Don't call insert_default_attributes
7612 langhook. Update function description comment.
7613 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7614 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7615 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7616 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7618 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7621 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7623 * config/mips/mips.c (override_options): Disable -G on targets that
7624 have no .section support.
7625 (mips_select_section): Use default_select_section for such targets.
7627 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7629 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7630 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7631 * fixinc/fixincl.x: Rebuild.
7632 * fixinc/tests/base/regexp.h: New test.
7634 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7636 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7637 parsing macro arguments in the top-level context.
7639 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7641 * config.in: Remove HAVE_LSTAT.
7642 * configure, configure.in: Don't test for lstat.
7644 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7646 * opts.c (decode_options): Do language-specific initialization for
7647 the global diagnostic context.
7648 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7649 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7650 (LANG_HOOKS_INITIALIZER): Adjust.
7651 * langhooks.h (struct lang_hooks): Add new field
7652 initialize_diagnostics.
7653 * langhooks.c (lhd_initialize_diagnostics): Define.
7655 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7657 * pretty-print.h: Adjust macro definitions.
7658 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7659 (pp_character): Rename to pp_base_character.
7660 (pp_string): Rename to pp_base_string.
7661 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7662 (pp_newline): Likewise. Adjust.
7663 (pp_c_char): Adjust.
7665 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7667 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7668 BUILT_IN_LLABS): Move to miscellaneous section.
7670 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7672 PR preprocessor/11534
7673 * cppexp.c (parse_defined): Warn only if -pedantic.
7675 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7677 * cppfiles.c (stack_file): Use file path.
7679 2003-08-02 Roger Sayle <roger@eyesopen.com>
7681 * builtin-types.def (BT_SSIZE): New primitive type.
7682 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7683 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7684 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7685 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7686 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7687 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7688 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7689 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7690 few functions that define default attributes using it.
7691 * c-common.c (c_common_insert_default_attributes): Do nothing.
7693 * doc/extend.texi: Document these "new" builtins.
7695 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7697 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7698 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7699 when -mieee-fp set and -shared not set.
7700 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7702 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7704 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7705 next_file. Remove import and pragma_once, add once_only.
7706 (find_file): Add new file structures to the all_files list.
7707 (should_stack_file): Mark #import-ed files once-only, and
7708 don't stack them if the file has already been stacked.
7709 (_cp_mark_file_once_only): Simplify.
7710 * cpphash.h (struct cpp_reader): Rename once_only_files
7711 to all_files. Rename saw_pragma_once to seen_once_only.
7712 (_cpp_mark_file_once_only): Update prototype.
7713 * cpplib.c (do_pragma_once): Update.
7715 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7717 * cppfiles.c (ENOTDIR): Remove.
7718 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7719 other than ENOENT here.
7720 (once_only_file_p): Rename should_stack_file.
7721 (find_file, open_file_failed, read_file_guts): Report errors
7722 with full path name.
7723 (read_file): Move pch handling to should_stack_file.
7724 (should_stack_file): Handle PCH and once-only issues, and
7726 (stack_file): Don't do file reads.
7728 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7730 * libgcov.c (gcov_exit): Cleanup and fix.
7731 * profile.c (compute_value_histograms): Don't try to read profiles
7732 that are not present.
7734 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7736 * builtins.def: Categorize.
7738 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7740 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7742 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7744 * config.gcc: Enable posix threads by default on darwin.
7746 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7748 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7749 even if nehedges1 is 0.
7751 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7753 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7754 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7755 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7758 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7759 * fixinc/fixincl.x: Regenerate.
7760 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7762 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7764 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7766 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7768 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7769 for accesses to exc_ptr.
7771 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7773 * doc/sourcebuild.texi (Front End Directory): Don't make references
7774 to libsubdir, it's not part of the interface to frontends.
7775 * doc/install.texi (Configuration): Help users read faster by saying
7776 that GCC's configure options are the standard autoconf ones.
7777 Mention --libdir. Update the default rules for finding the
7778 assembler. Don't use libsubdir since we haven't said what it means.
7779 (Specific): In the Solaris 7 notes, update the place to put the
7781 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7782 * doc/cpp.texi (Search Path): Actually, the search path
7783 depends on libdir, which can relocate with cpp.
7784 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7785 now a private interface between the Makefile and the driver.
7787 2003-08-01 Richard Henderson <rth@redhat.com>
7789 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7791 * varasm.c (lookup_constant_def): New function.
7792 * rtl.h (lookup_constant_def): Declare it.
7793 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7794 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7796 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7798 * c-decl.c (gettags, pushdecl_function_level): Delete.
7799 (last_function_parm_vars): Rename last_function_parm_others.
7800 (current_function_parm_vars): Rename current_function_parm_others.
7801 (struct c_scope): Rewrite comment explaining this data structure.
7802 Add names_last, blocks_last, parms_last fields. Rename
7803 incomplete_list to incomplete.
7804 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7805 (poplevel): Ignore second argument. No need to nreverse
7806 anything. Restructure such that each list is processed
7807 exactly once. Use 'const location_t *locus' syntactic sugar
7808 variable where useful. Issue unused variable warnings
7809 ourselves, do not rely on function.c.
7810 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7811 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7812 (implicitly_declare): decl cannot be error_mark_node.
7813 (undeclared_variable): Manipulate scope structure directly.
7814 (c_make_fname_decl): Likewise.
7815 (getdecls, c_init_decl_processing): Fix comment.
7816 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7817 for 'last' variable.
7818 (grokparms): No need to nreverse parms list.
7819 (store_parm_decls_newstyle): Set up the parms_last and
7820 names_last fields of the new scope too.
7821 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7822 on parms to begin with; check this under ENABLE_CHECKING. Set
7824 (check_for_loop_decls): Refer directly to current_scope->tags.
7825 Use consistent quote style in diagnostics.
7826 (c_write_global_declarations): The names list is not backward.
7828 * c-common.h: Don't prototype gettags.
7829 * c-parse.in: Call poplevel with second argument 0 always.
7831 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7833 * builtins.def: Resort builtins.
7835 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7837 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7838 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7839 Prepend "__builtin_" onto NAME with string concatenation. Remove
7840 explicit "__builtin_" from each macro call.
7842 Reformat entire file.
7844 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7846 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7847 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7849 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7851 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7852 CCL1, or CCL2 modes with floating point operations.
7854 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7855 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7856 "*subdf3_cconly"): New insns.
7857 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7859 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7861 * Makefile.in: Refine dependencies.
7862 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7863 * c.opt: Update help for -Wimport.
7864 * cppfiles.c: Include hashtab.h. Update comments.
7865 (stack_file): Read the file before updating dependencies.
7866 (once_only_file_p): Be smarter about marking once-only files.
7867 (_cpp_mark_file_once_only): Correct the check for existence on
7869 (open_file_failed): Use name not path, which is NULL.
7870 * cpphash.h: Don't include hashtab.h.
7871 (struct _cpp_file): Remove.
7872 (struct cpp_reader): Update.
7873 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7874 * cpplib.h (struct cpp_options): Remove warn_import.
7875 (cpp_simplify_path): Remove.
7877 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7880 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7882 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7884 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7886 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7890 * builtins.def: Likewise.
7892 2003-07-31 Jason Merrill <jason@redhat.com>
7894 * Makefile.in (bubblestrap): Don't require a previous full
7897 * expr.c (mostly_zeros_p): No longer static.
7898 * tree.h: Declare it.
7899 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7900 unless we need to do substitutions.
7902 2003-07-31 Roger Sayle <roger@eyesopen.com>
7904 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7905 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7906 as pow(x,2.0) when the latter will be expanded back into x*x.
7907 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7908 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7909 pow can never set errno when used with an integer exponent.
7910 Always use expand_powi when exponent is -1, 0, 1 or 2.
7911 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7912 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7913 the pow forms of these expressions.
7915 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7917 * Makefile.in (libexecdir): New.
7918 (libsubdir): Use gcc instead of gcc-lib.
7919 (libexecsubdir): New.
7920 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7921 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7923 (installdirs): Make libexecsubdir.
7924 (install-common): Put executables in libexecsubdir.
7925 (itoolsdir): Use libexecsubdir.
7926 (itoolsdatadir): New.
7927 (install-mkheaders): Separate data files and executables.
7928 (install-collect2): Put executables in libexecsubdir.
7929 (uninstall): Remove libexecsubdir.
7930 * mkheaders.in: Update for new arrangement of files.
7932 (libexecsubdir): New.
7933 (itoolsdir): Use libexecsubdir.
7934 (itoolsdatadir): New.
7935 * gcc.c (gcc_libexec_prefix): New.
7936 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7937 (standard_exec_prefix_1): Use libexec.
7938 (standard_exec_prefix_2): New.
7939 (standard_libexec_prefix): New.
7940 (process_command): Update for new arrangement of files. Compute
7941 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7943 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7945 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7946 triggers on Interix.
7947 * fixincl.x: Regenerate.
7949 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7951 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7952 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7954 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7956 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7958 2003-07-31 Per Bothner <pbothner@apple.com>
7960 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7961 (add_input_filename): New function.
7962 (handle_options): Call add_input_filename directly instead of
7964 * opts.h (in_fnames, num_in_fnames): Moved here.
7965 (add_input_filename): Declare.
7966 * c-decl.c: Need to #include opts.h.
7967 * Makefile.in (c-decl.o): Also depends on opts.h.
7968 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7969 (c_common_handle_filename): Replaced by add_input_filename.
7970 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7972 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7973 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7974 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7975 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7977 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7979 * combine.c (try_combine): Set JUMP_LABEL for newly created
7982 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7984 * fold-const.c (fold): Fold some comparisons of bit operations.
7986 2003-07-31 Jan Hubicka <jh@suse.cz>
7988 * cgraph.c (create_edge): Fix typo.
7989 * i386.c (pic_symbolic_operand): Reorder tests.
7991 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7993 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7995 (Gcov Data Files): Update.
7997 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7999 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8002 * gthr-posix.c: New file.
8003 * gthr-posix.h: Define _REENTRANT if missing.
8004 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8006 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8008 * config/alpha/t-osf-pthread: New file.
8010 * fixinc/inclhack.def (alpha_pthread): New fix.
8011 * fixinc/fixincl.x: Regenerate.
8012 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8014 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8016 Fixes PR bootstrap/9330.
8018 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8020 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8023 * configure: Regenerate.
8025 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8027 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8030 2003-07-30 Roger Sayle <roger@eyesopen.com>
8032 * builtins.def: Alphabetize.
8034 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8036 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8038 * doc/cpp.texi: Likewise.
8039 * doc/md.texi: Likewise.
8040 * doc/rtl.texi: Likewise.
8041 * doc/tm.texi: Likewise.
8043 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8045 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8046 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8049 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8051 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8052 macros before defining them.
8054 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8056 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8057 UNSPECV_BLOCKAGE): New constants.
8058 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8059 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8060 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8061 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8063 (all insns and expanders): Write output control string as brace block
8064 where appropriate. Remove \-escapes for doublequote characters.
8066 2003-07-31 Jan Hubicka <jh@suse.cz>
8068 * gcse.c (insert_store): Fix typo in previous patch.
8070 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8072 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8074 2003-07-30 Andi Kleen <ak@muc.de>
8076 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8078 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8080 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8081 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8082 GCOV_N_VALUE_COUNTERS): New.
8083 * profile.c (compute_value_histograms): New static function.
8084 (branch_prob): Read back the value histograms.
8085 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8086 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8087 * value-prof.c: Add comment on reading the profile.
8088 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8089 * doc/invoke.texi (-fprofile-values): Document behavior with
8090 -fbranch-probabilities.
8092 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8094 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8096 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8098 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8101 2003-07-30 Jan Hubicka <jh@suse.cz>
8103 * gcse.c (insert_store): Ignore fake edges.
8105 * c-common.c (flag_vtable_gc): Kill.
8106 * c-common.g (flag_vtable_gc): Kill.
8107 * c-opts (c_common_handle_option): Kill.
8108 * c.opt (fvtable-gc): Kill.
8109 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8110 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8111 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8113 * invoke.texi (-ftable-gc): Kill documentation.
8115 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8116 just because function body is missing.
8118 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8120 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8122 * unwind-sjlj.c: Fix typo in file description.
8124 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8126 * calls.c (load_register_parameters): When shifting reg sized values
8127 to the msb, move the value to a reg first.
8129 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8131 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8132 * line-map.h (linemap_add): Update comments.
8133 * line-map.c (linemap_add): Update comments, interpret zero-length
8134 filename as "<stdin>".
8136 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8138 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8140 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8142 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8143 New static variables.
8144 (struct c_scope): Add parms and warned_forward_parm_decls
8145 fields; remove parm_order.
8146 (storedecls, storetags): Delete.
8147 (poplevel): Also clear bindings on the parms chain.
8148 (pushdecl): Handle forward declarations of parameters, and
8149 chain PARM_DECLs on the parms list, not the names list.
8150 (lookup_name_current_level): Check for PARM_DECLs on the parms
8152 (push_parm_decl): Don't update parm_order.
8153 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8154 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8155 on the decls here. Then move the forward decls to the names list.
8156 (grokparms): Set last_function_parm_vars.
8157 (get_parm_info): Don't use gettags or getdecls. No need to
8158 extract non-parms from the parms list, or reorganize the parms
8159 list. Feed nonparms back in the TREE_TYPE of the list node
8160 returned. Issue only one error per parameter list for "void"
8161 appearing more than once in said parameter list. Collapse
8162 parmlist_tags_warning into this function to avoid double scan
8164 (start_function): Set current_function_parm_vars.
8165 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8166 directly. Get non-parms from current_function_parm_vars; no
8167 need to extract them from the parms chain. Properly bind tags
8169 (store_parm_decls_oldstyle): No need to extract non-parameters
8170 from the parms chain, nor to store them back afterward. Move
8171 declaration to top of function, restructure code reordering
8173 (store_parm_decls): No need to save and restore warn_shadow.
8174 * c-parse.in: Don't call parmlist_tags_warning nor
8175 clear_parm_order. Call mark_forward_parm_decls when forward
8176 parm decls are encountered.
8177 * c-tree.h: Prototype mark_forward_parm_decls; not
8178 clear_parm_order or parmlist_tags_warning.
8180 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8182 * c-common.c (allow_pch): Remove.
8183 * c-common.h (allow_pch): Remove.
8184 (c_common_no_more_pch): Declare.
8185 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8186 * c-pch.c: Include hosthooks.h.
8187 (c_common_valid_pch): Don't check allow_pch.
8188 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8189 (c_common_no_more_pch): New.
8190 * ggc-common.c: Include hosthooks.h.
8191 (gt_pch_save): Call gt_pch_get_address.
8192 (gt_pch_restore): Call gt_pch_use_address.
8193 * hooks.c (hook_voidp_size_t_null): New.
8194 (hook_bool_voidp_size_t_false): New.
8195 * hooks.h (hook_voidp_size_t_null): New.
8196 (hook_bool_voidp_size_t_false): New.
8197 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8198 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8199 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8200 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8201 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8203 * doc/hostconfig.texi (Host Common): Document
8204 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8205 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8206 (ggc-common.o): Likewise.
8208 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8209 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8210 (pch_address_space): New.
8211 (darwin_rs6000_gt_pch_get_address): New.
8212 (darwin_rs6000_gt_pch_use_address): New.
8214 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8216 PR preprocessor/11569
8217 PR preprocessor/11649
8218 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8219 * cppfiles.c: Completely rewritten.
8220 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8221 struct cpp_path is now struct cpp_dir.
8222 (remove_duplicates): Don't simplify path names.
8223 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8225 * cpphash.h: Include hashtab.h.
8226 (_cpp_file): Declare.
8227 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8228 and struct cpp_path is now struct cpp_dir. Rename members.
8229 (struct cpp_reader): Similarly. New members once_only_files,
8230 file_hash, file_hash_entries, quote_ignores_source_dir,
8231 no_search_path, saw_pragma_once. Remove all_include_files and
8232 max_include_len. Make some members bool.
8233 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8234 (_cpp_stack_file): Renamed from _cpp_read_file.
8235 (_cpp_stack_include): Renamed from _cpp_execute_include.
8236 (_cpp_init_files): Renamed from _cpp_init_includes.
8237 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8238 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8239 (cpp_read_next_file): Rename and move to cppfiles.c.
8240 (cpp_read_main_file): Update.
8241 * cpplib.c (run_directive): Update for renamed members.
8242 (do_include_common, _cpp_pop_buffer): Update.
8243 (do_import): Undeprecate #import.
8244 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8245 * cpplib.h: Remove file_name_map_list.
8246 (cpp_options): Remove map_list.
8247 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8248 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8250 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8252 * Makefile.in: Make stamp-objdir safe for parallel builds.
8254 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8256 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8257 (info): Depend on stmp-docobjdir.
8259 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8261 * configure: Regenerate.
8263 2003-07-29 Jan Hubicka <jh@suse.cz>
8266 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8267 in !unit-at-a-time mode.
8269 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8271 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8274 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8277 * c-common.c (shorten_compare): Take into account differences
8278 between C and C++ representation for enumeration types.
8279 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8280 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8281 function, broken out from ...
8282 (fixup_signed_type): ... here and ...
8283 (fixup_unsigned_type): ... here.
8285 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8287 * c-decl.c: Update commentary, adjust blank lines throughout.
8288 (struct c_scope): Fix indentation. Reorder members so
8289 outer-context pointers come first, booleans last.
8290 (duplicate_decls, define_label): Use a 'locus' variable for
8291 diagnostic locations in a few more places.
8292 (warn_if_shadowing): Un-split a conditional that fits on one line.
8293 (c_init_decl_processing): No need to clear current_scope and
8294 current_function_scope.
8295 (start_decl): Merge if/else if statements with same action.
8296 (push_parm_decl): Rename old_immediate_size_expand to use
8297 save_foo convention; save/restore around entire function.
8298 (grokdeclarator): Remove unnecessary braces.
8300 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8301 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8303 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8304 when warn_declaration_after_statement. Call pedwarn_c90, not
8305 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8306 * c-common.c (warn_declaration_after_statement): Define.
8307 * c-common.h (warn_declaration_after_statement): Declare.
8308 * c.opt (Wdeclaration-after-statement): New.
8309 * c-errors.c (pedwarn_c90): New function.
8310 * c-opts.c (c_common_handle_option) <case
8311 OPT_Wdeclaration_after_statement>: New.
8312 * c-tree.h (pedwarn_c90): Declare.
8313 * doc/invoke.texi (Option Summary): Document
8314 -Wdeclaration-after-statement.
8315 (Warning Options): Ditto.
8317 2003-07-28 Jan Hubicka <jh@suse.cz>
8319 * i386.md (memory attribute) Avoid accessing uninitialized memory
8320 for ishift1 type instructions.
8322 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8324 * configure.in (--enable-checking): Add fold category.
8325 (ENABLE_FOLD_CHECKING): Define if requested.
8326 * configure: Rebuilt.
8327 * config.in: Rebuilt.
8328 * doc/install.texi: Document it.
8329 * fold-const.c: Include md5.h.
8330 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8331 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8332 print_fold_checksum): New functions.
8334 * fold-const.c (fold): Never modify argument passed to fold, instead
8335 change a copy and return it.
8336 * convert.c (convert_to_integer): Likewise.
8338 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8340 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8341 cleanup of junk after #else and #endif directives. Collapse repeated
8342 clauses into for statment.
8344 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8346 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8348 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8349 (keep_next_if_subblocks): Rename next_is_function_body.
8350 (pushlevel): Adjust commentary. Always set ->keep on the
8351 outermost level of a function. Don't set ->keep_if_subblocks.
8352 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8353 (store_parm_decls): Adjust to match.
8354 (finish_function): Adjust to match.
8355 Call poplevel with all three arguments zero.
8357 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8358 New functions split out of store_parm_decls.
8359 Avoid unnecessary work. Use local variables consistently.
8360 (store_parm_decls): Likewise.
8362 (finish_function): No need to set functionbody flag on call to
8364 (struct language_function): Remove scope field.
8365 (c_push_function_context, c_pop_function_context): No need to
8366 save and restore current_scope.
8368 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8370 * doc/extend.texi (Deprecated Features): Implicit typename is
8371 gone. Default args on types is going.
8373 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8375 * Makefile.in (ifcvt.o): Depend on target.h
8376 * ifcvt.c (target.h): Include.
8377 (if_convert): Don't call mark_loop_exit_edges if we can't
8380 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8382 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8384 2003-07-26 Richard Henderson <rth@redhat.com>
8387 * cse.c (count_reg_usage): Handle asm_operands properly.
8389 2003-07-26 Roger Sayle <roger@eyesopen.com>
8391 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8392 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8393 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8394 the regular DEF_EXT_LIB_BUILTIN macro.
8395 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8396 the regular DEF_LIB_BUILTIN macro.
8397 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8398 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8399 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8400 DEF_EXT_LIB_BUILTIN macro.
8402 * c-decl.c (duplicate_decls): Remove code to handle builtin
8403 functions prototyped without an argument list.
8405 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8407 * config/i386/winnt.c: Revert 2003-07-08 change.
8408 (i386_pe_section_type_flags): Remove error_with_decl here too.
8410 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8412 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8413 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8414 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8415 (v850_handle_data_area_attribute): Likewise.
8417 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8419 * varasm.c (output_constant_def_contents): Use
8420 ASM_DECLARE_CONSTANT_NAME if defined.
8421 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8422 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8423 objects get at least one byte to prevent assembler problems.
8424 (ASM_DECLARE_CONSTANT_NAME): New.
8426 * Makefile.in (libbackend.o): Remove options_.h.
8427 (mostlyclean): Likewise.
8429 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8430 insert a label at the end of an function under Mach-O.
8432 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8434 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8436 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8438 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8440 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8442 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8444 * doc/passes.texi (Passes): Mention pretty-printing and
8447 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8449 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8450 unused parameter decls.
8451 (Attribute Syntax): GNU C++ does not allow label attributes to be
8454 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8456 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8457 (objc_declare_class): Likewise.
8458 (error_with_ivar): Likewise.
8459 (start_class): Likewise.
8460 (warn_with_method): Likewise.
8462 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8464 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8466 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8467 (expand_call): Likewise.
8468 * dwarfout.c (output_reg_number): Likewise.
8469 * expr.c (expand_expr): Likewise.
8470 * function.c (assign_temp): Likewise.
8471 (uninitialized_vars_warning): Likewise.
8472 (setjmp_args_warning): Likewise.
8473 (expand_function_end): Likewise.
8474 * stmt.c (fixup_gotos): Likewise.
8475 (warn_about_unused_variables): Likewise.
8476 (expand_end_bindings): Likewise.
8477 * stor-layout.c (layout_decl): Likewise.
8478 (place_field): Likewise.
8479 * toplev.c (check_global_declarations): Likewise.
8480 (rest_of_handle_inlining): Likewise.
8481 (default_tree_printer): New function.
8482 (general_init): Initialize diagnostic machinery before routing
8483 signals to the ICE machinery. Set default tree printer.
8484 * toplev.h (pedwarn_with_decl): Remove declaration.
8485 (warning_with_decl): Likewise.
8486 (error_with_decl): Likewise.
8487 (pedwarn): Remove attribute for the time being.
8488 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8489 * varasm.c (named_section): Likewise.
8490 (make_decl_rtl): Likewise.
8491 (assemble_variable): Likewise.
8492 (merge_weak): Likewise.
8493 (declare_weak): Likewise.
8495 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8496 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8497 (format_with_decl): Remove.
8498 (diagnostic_for_decl): Likewise.
8499 (pedwarn_with_decl): Likewise.
8500 (warning_with_decl): Likewise.
8501 (error_with_decl): Likewise.
8502 (diagnostic_initialize): Adjust.
8503 (diagnostic_count_diagnostic): Likewise.
8504 (announce_function): Likewise.
8505 (lhd_print_error_function): Likewise.
8506 (diagnostic_report_current_module): Likewise.
8507 (default_diagnostic_starter): Likewise.
8508 (diagnostic_report_diagnostic): Likewise.
8509 (default_diagnostic_finalizer): Likewise.
8510 (verbatim): Likewise.
8512 (warning): Likewise.
8513 * opts.c (common_handle_option): Likewise.
8514 * pretty-print.c: New file.
8515 * c-pretty-print.h (pp_base): Override.
8516 * c-pretty-print.c: Adjust use of macros throughout.
8517 (pp_buffer): New macro.
8518 (pp_newline): Likewise.
8519 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8520 * Makefile.in (DIAGNOSTIC_H): New variable.
8521 (c-errors.o): Use it.
8522 (c-objc-common.o): Likewise.
8523 (c-common.o): Likewise.
8524 (c-opts.o): Likewise.
8525 (c-format.o): Likewise.
8526 (diagnostic.o): Likewise.
8528 (toplev.o): Likewise.
8529 (rtl-error.o): Likewise.
8530 (dwarf2out.o): Likewise.
8532 (pretty-print.o): New rule.
8534 2003-07-24 Roger Sayle <roger@eyesopen.com>
8536 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8537 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8538 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8539 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8540 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8541 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8542 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8544 * builtins.c (build_string_literal): New function to construct
8545 a char* pointer to a string literal.
8546 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8547 "rtx target" to be consistent with other expand_builtin_* functions.
8548 Change 3rd argument from "int unlocked" to "bool unlocked".
8549 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8550 c-common.c to avoid front-end dependencies. Optimize printf("")
8551 as a no-op when the result isn't required. Handle embedded NULs
8553 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8554 from c-common.c to avoid front-end dependencies. Likewise, optimize
8555 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8556 fp for side-effects. Handle embedded NULs in format string.
8557 (expand_builtin_sprintf): Fix typo.
8558 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8559 optimizing. Adjust calls of expand_builtin_fputs to match the API
8560 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8561 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8562 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8564 * c-common.c (is_valid_printf_arglist): Delete.
8565 (c_expand_builtin): Delete.
8566 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8567 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8568 (c_expand_expr): No longer treat CALL_EXPRs specially.
8569 (CALLED_AS_BUILT_IN): Delete.
8571 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8573 PR optimization/11631
8574 * gcse.c (store_motion): Connect infinite loops to exit.
8576 2003-07-24 Jason Merrill <jason@redhat.com>
8578 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8579 (boolean_true_node, boolean_false_node): Likewise.
8580 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8581 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8582 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8583 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8584 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8585 (truthvalue_true_node): Renamed from boolean_true_node.
8586 (truthvalue_false_node): Renamed from boolean_false_node.
8587 * c-decl.c: Just set truthvalue_* to integer_*.
8588 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8590 2003-07-24 Roger Sayle <roger@eyesopen.com>
8592 * c-decl.c (match_builtin_function_types): New subroutine of
8593 duplicate_decls to test whether a redeclaration of a builtin
8594 function is suitably close, i.e. the return type and all of
8595 the argument types have the same modes as the builtin expects.
8596 (duplicate_decls): Fuzzy type matching for builtin functions
8597 moved to match_builtin_function_types.
8599 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8601 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8604 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8606 * c-decl.c: Search-and-replace change 'binding level' to
8607 'scope' in commentary.
8608 (struct binding_level): Now struct c_scope.
8609 (current_binding_level): Now current_scope.
8610 (free_binding_level): Now scope_freelist.
8611 (current_function_level): Now current_function_scope.
8612 (global_binding_level): Now global_scope.
8613 (make_binding_level): Now make_scope.
8614 (pop_binding_level): Now pop_scope.
8616 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8618 * configure.in (libgcc_visibility): Add missing whitespace.
8620 2003-07-24 Richard Henderson <rth@redhat.com>
8622 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8623 __gcc_personality_v0.
8625 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8627 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8629 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8631 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8632 documentation missed from my 2003-07-09 patch.
8634 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8636 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8638 * configure: Rebuild.
8640 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8643 * c-typeck.c (type_lists_compatible_p): Do not compare
8644 arguments if one of them is an error_mark_node
8646 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8648 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8649 if current_function_calls_eh_return.
8651 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8653 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8655 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8657 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8658 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8659 __umodsi3, __modsi3): Increase frame size to 32.
8661 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8663 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8666 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8668 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8670 PR optimization/10679
8671 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8673 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8675 PR target/11607 and PR target/11516
8676 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8678 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8680 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8681 * varasam.c (output_constant): Likewise.
8683 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8685 * alias.c: Fix comment formatting.
8686 * c-common.c: Likewise.
8687 * c-decl.c: Likewise.
8688 * c-opts.c: Likewise.
8689 * combine.c: Likewise.
8690 * cpplib.c: Likewise.
8691 * diagnostic.c: Likewise.
8692 * dojump.c: Likewise.
8693 * final.c: Likewise.
8694 * fold-const.c: Likewise.
8697 * ggc-page.c: Likewise.
8700 * mips-tfile.c: Likewise.
8701 * recog.c: Likewise.
8702 * regclass.c: Likewise.
8703 * regmove.c: Likewise.
8707 2003-07-22 Per Bothner <pbothner@apple.com>
8709 * line-map.c (add_line_map): Handle invalid LEAVE request.
8710 Fixes PR preprocessor/11361.
8712 2003-07-22 Per Bothner <pbothner@apple.com>
8714 * diagnostic.c.(diagnostic_report_current_module): Update to match
8715 2003-06-05 changes to push_srcloc and pop_srcloc.
8717 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8719 * doc/trouble.texi: Better document two-stage name lookup.
8721 2003-07-22 Eric Christopher <echristo@redhat.com>
8723 * config/s390.c (s390_valid_pointer_mode): New.
8724 (TARGET_VALID_POINTER_MODE): Use.
8725 (s390_emit_prologue): Add tpf profiling hooks.
8726 (s390_emit_epilogue): Ditto.
8727 * config/s390.h (MASK_TPF): New.
8729 (POINTERS_EXTEND_UNSIGNED): Define.
8730 * config/s390.md (ptr_extend): New pattern.
8732 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8734 * hashtable.c (approx_sqrt): Make static.
8735 * hashtable.h: Don't prototype approx_sqrt.
8736 * line-map.c (init_line_maps): Rename linemap_init.
8737 (free_line_maps): Rename linemap_free.
8738 (add_line_map): Rename linemap_add.
8739 (lookup_line): Rename linemap_lookup.
8740 (print_containing_files): Rename linemap_print_containing_files.
8741 * linemap.h: Update to match.
8743 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8744 linemap routines to use new names.
8746 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8748 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8749 typedef. Propagate packedness from a main variant.
8751 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8753 * Makefile.in (install-common): Add dependency on installdirs.
8755 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8757 * c-common.c (c_common_type_for_mode): Return integer types for
8760 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8762 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8763 (finish_decl): Call maybe_apply_pragma_weak here.
8764 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8765 TREE_PUBLIC and TREE_STATIC are decided.
8766 (start_function): Move call to maybe_apply_pragma_weak. Check that
8767 DECL_ASSEMBLER_NAME isn't set too early.
8769 * cpplex.c (_cpp_process_line_notes): Mention option name in
8772 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8774 * combine.c (if_then_else_cond): Simplify the comparison of
8775 rtx against -1, 0, and 1.
8776 * loop.c (check_dbra_loop): Likewise.
8777 * optabs.c (emit_conditional_move): Likewise.
8778 (emit_conditional_add): Likewise.
8779 * config/i386/i386.md (*movsi_or): Likewise.
8780 (*movdi_or_rex6): Likewise.
8782 2003-07-22 Jan Hubicka <jh@suse.cz>
8784 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8786 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8788 * cppfiles.c (open_file_pch): Don't put unused entries in the
8789 splay tree. Remove dead code.
8791 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8793 * c-common.h (num_in_fnames): Declare.
8794 (c_static_assembler_name): Move from here...
8795 * c-tree.h (c_static_assembler_name): ... to here.
8796 * c-opts.c: Don't include langhooks-def.h.
8797 (c_static_assembler_name): Move to c-decl.c.
8798 (num_in_fnames): Make externally visible.
8799 * c-decl.c: Include langhooks-def.h.
8800 (c_static_assembler_name): Move from c-opts.c.
8801 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8802 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8804 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8805 when it's not needed.
8807 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8809 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8810 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8811 (rs6000_emit_prologue): Save FPRs inline if set.
8813 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8815 * config/ia64/ia64.md (prefetch): Support predicate.
8817 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8819 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8820 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8823 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8825 PR optimization/11536
8826 * unroll.c (loop_iterations): Do not replace a register holding
8827 the final value by its equivalent before the loop if it is not
8830 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8832 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8834 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8836 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8837 (V850 Options): Spelling fixes.
8839 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8841 * doc/invoke.texi: Fixes to style, grammar and diction.
8843 2003-07-20 Roger Sayle <roger@eyesopen.com>
8845 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8846 * system.h (SMALL_STACK): Poison obsolete target macro.
8847 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8849 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8851 * configure.in: Cache the results of testing for cmp's capabilities.
8852 * configure: Regenerate.
8854 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8857 * dwarf2out.c (gen_enumeration_type_die): Remember that
8858 enumerators can be unsigned.
8860 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8862 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8863 (push_label_level, pop_label_level): Kill.
8864 (struct binding_level): Rename level_chain to outer.
8865 Add outer_function field. Change parm_flag, function_body,
8866 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8867 (current_function_level): New variable.
8868 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8869 (keep_next_level, declare_parm_level, warn_if_shadowing):
8871 (struct language_function): Kill named_labels, shadowed_labels fields.
8872 (c_init_decl_processing, start_function, c_push__function_context)
8873 (c_pop_function_context): No need to muck with named_labels nor
8876 (make_binding_level): No need to clear the structure here.
8877 (pop_binding_level): Always operate on current_binding_level.
8878 Update current_function_level if necessary.
8879 (pushlevel): Don't clear named_labels. Update current_function_level
8880 if necessary. Use "true" and "false" where appropriate.
8881 (poplevel): Diagnose labels defined but not used, or vice
8882 versa, and clear out label-meanings leaving scope, while
8883 walking down the decls list, for all binding levels.
8884 Handle LABEL_DECLs appearing in the shadowed list.
8885 pop_binding_level takes no arguments.
8886 (pushdecl_function_level): Use current_function_level.
8888 (make_label, bind_label): New static functions.
8889 (declare_label): New exported function.
8890 (lookup_label, define_label): Rewritten for new data structure.
8891 (shadow_label): Kill.
8893 * c-tree.h: Prototype declare_label; don't prototype
8894 push_label_level, pop_label_level, nor shadow_label.
8895 * c-parse.in: Remove all calls to push_label_level and
8896 pop_label_level. Use declare_label for __label__ decls.
8898 * doc/extend.texi: Clarify that __label__ can be used to
8899 declare labels with local scope in any nested block, not
8900 just statement expressions. Cross-reference nested functions
8901 section from local labels section.
8903 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8905 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8907 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8909 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8911 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8913 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8914 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8916 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8918 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8919 relative to the GOT instead of relative to the literal pool base.
8920 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8921 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8922 relative to the GOT instead of relative to the literal pool base.
8923 ("call_value"): Likewise.
8924 ("call_value_tls"): Likewise.
8926 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8927 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8928 (s390_chunkify_finish): Likewise.
8929 (s390_chunkify_cancel): Likewise.
8930 (s390_reorg): Adapt caller.
8931 (find_base_register_in_addr,
8932 find_base_register_ref, replace_base_register_ref): Delete.
8933 (find_ltrel_base, replace_ltrel_base): New functions.
8934 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8935 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8936 base vs. index register usage.
8937 (struct constant_pool): Remove 'anchor'.
8938 (s390_add_anchor): Delete.
8939 (s390_dump_pool): Remove anchor handling.
8940 * config/s390/s390.md ("reload_anchor"): Remove.
8942 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8943 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8944 (s390_emit_prologue): Use it.
8945 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8946 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8947 hard-code register 14.
8948 * config/s390/s390-protos.h (s390_load_got): Declare.
8950 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8951 Support TImode constants.
8952 * config/s390/s390.md ("consttable_ti"): New.
8953 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8955 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8956 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8957 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8958 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8959 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8960 New symbolic constants.
8961 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8962 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8963 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8964 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8965 symbolic UNSPEC values.
8966 * config/s390/s390.c (larl_operand, s390_short_displacement,
8967 bras_sym_operand, s390_cannot_force_const_mem,
8968 s390_delegitimize_address, s390_decompose_address,
8969 legitimize_pic_address, s390_output_symbolic_const,
8970 s390_function_profiler): Use symbolic UNSPEC values.
8972 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8974 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8975 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8976 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8977 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8978 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8979 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8980 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8981 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8982 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8983 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8984 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8985 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8986 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8987 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8988 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8989 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8990 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8991 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8992 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8993 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8996 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8998 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8999 * toplev.h (warning): Remove attribute.
9001 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9003 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9004 (pop_label_level): Likewise.
9005 (duplicate_decls): Likewise.
9006 (implicitly_declare): Likewise.
9007 (shadow_label): Likewise.
9008 (start_decl): Likewise.
9009 (finish_decl): Likewise.
9010 (grokdeclarator): Likewise.
9011 (get_parm_info): Likewise.
9012 (detect_field_duplicates): Likewise.
9013 (finish_struct): Likewise.
9014 (start_function): Likewise.
9015 (store_parm_decls): Likewise.
9016 (finish_function): Likewise.
9017 (c_expand_body_1): Likewise.
9018 (check_for_loop_decls): Likewise.
9019 (merge_translation_unit_decls): Likewise.
9021 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9023 * common.opt: Document --param.
9024 * opts.c (columns, undocumented_msg): New.
9025 (print_help): Get number of columns from environment. Print
9026 --param help. Tweak newline handling.
9027 (print_param_help): New.
9028 (print_filtered_help): Better handling of duplicates. Complain
9029 about undocumented switches.
9030 (print_switch): New.
9031 (wrap_help): Improve wrapping, use COLUMNS.
9032 * opts.sh: Ignore comments in records.
9033 * params.def: Fix typos and remove trailing periods.
9034 * toplev.c (display_help): Don't dump --param help.
9035 * doc/sourcebuild.texi: Update.
9037 2003-07-18 Richard Henderson <rth@redhat.com>
9040 * optabs.c (prepare_operand): Fail gracefully instead of abort
9041 if the predicate doesn't satisfy.
9042 (gen_cond_trap): Allow prepare_operand to fail.
9044 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9046 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9047 (fname_decl): Don't use xxx_with_decl.
9048 (c_add_case_label): Likewise.
9049 (handle_section_attribute): Likewise.
9050 (handle_alias_attribute): Likewise.
9051 (handle_no_instrument_function_attribute): Likewise.
9052 (handle_no_limit_stack_attribute): Likewise.
9053 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9054 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9056 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9058 * Makefile.in (ifcvt.o): Add cfgloop.h.
9059 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9060 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9061 * ifcvt.c: Include cfgloop.h.
9062 (mark_loop_exit_edges): New static function.
9063 (if_convert): Call it.
9064 (find_if_header): Ignore branches out of loops.
9066 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9068 * combine.c (simplify_comparison): Don't share rtx when converting
9069 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9071 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9073 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9074 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9075 (MUST_PASS_IN_STACK): Define.
9076 (BLOCK_REG_PADDING): Define.
9078 2003-07-18 Richard Henderson <rth@redhat.com>
9080 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9081 to skip the addr_vec.
9083 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9085 * combine.c (combinable_i3pat): Don't forbid occurrences of
9086 i2dest or i1dest in inner_dest if inner_dest is a mem.
9088 2003-07-18 Jan Hubicka <jh@suse.cz>
9090 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9092 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9095 * loop.c (basic_induction_var): Check if convert_modes emitted any
9096 instructions. Remove them and return 0 if so.
9098 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9100 PR optimization/11083
9101 * toplev.c (rest_of_handle_addresof): Rename into
9102 rest_of_handle_addressof. Delete unreachable blocks
9103 if dead edges were purged after the addressof pass.
9105 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9107 * Makefile.in, configure, configure.in: Remove handling of
9108 lang-options.h and options_.h.
9109 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9110 (display_help): Don't use documented_lang_options.
9112 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9114 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9115 (kept_level_p): Fold into poplevel.
9116 (undeclared_variable): Moved here from c-typeck.c. Export.
9117 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9118 (undeclared_variable): Prototype here. Don't prototype
9119 kept_level_p nor pushdecl_function_level.
9120 * c-parse.in: Change first argument to poplevel from
9121 "kept_level_p()" to "KEEP_MAYBE".
9122 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9124 2003-07-17 Roger Sayle <roger@eyesopen.com>
9126 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9127 commutative operands instead of modifying the RTL in-place.
9129 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9131 PR optimization/11557
9132 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9133 unless we know which function is being called.
9135 2003-07-17 Roger Sayle <roger@eyesopen.com>
9137 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9138 whether to reorder the operands of a commutative binary operator.
9140 2003-07-17 Roger Sayle <roger@eyesopen.com>
9142 * fold-const.c (const_binop): Avoid performing the FP operation at
9143 compile-time, if either operand is NaN and we honor signaling NaNs,
9144 or if we're dividing by zero and either flag_trapping_math is set
9145 or the desired mode doesn't support infinities.
9146 (fold_initializer): New function to fold an expression ignoring any
9147 potential run-time exceptions or traps.
9148 * tree.h (fold_initializer): Prototype here.
9149 * c-typeck.c (build_binary_op): Move to the end of the file so
9150 that intializer_stack is in scope. If constructing an initializer,
9151 i.e. when initializer_stack is not NULL, use fold_initializer to
9153 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9154 performing FP operations at compile-time, if they would raise an
9155 exception at run-time.
9157 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9160 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9161 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9162 (GTFILES): Add langhooks.c.
9163 (gt-langhooks.h): New.
9164 * c-common.h (c_static_assembler_name): Prototype.
9165 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9166 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9167 * c-opts.c: Include langhooks-def.h.
9168 (c_static_assembler_name): New.
9169 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9171 (lhd_set_decl_assembler_name): Give static objects with context
9173 * varasm.c (var_labelno): Delete.
9174 (make_decl_rtl): Don't change the assembler name once it's set.
9176 * c-opts.c (this_input_filename): New.
9177 (finish_options): Take new parameter, name of file being compiled.
9178 Update callers. Set this_input_filename.
9179 (push_command_line_include): Use this_input_filename not
9180 main_input_filename.
9182 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9184 * Makefile.in: Depend .pot generation on options.c.
9185 * po/exgettext: Add an extra_files variable containing additional
9188 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9190 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9191 c_write_global_declarations.
9193 * c-decl.c: Fix typos in several comments. Remove all
9194 #if 0 blocks; reindent as needed. Remove unused argument
9195 to declare_parm_level; all callers changed.
9196 * c-parse.in: Update calls to declare_parm_level. Avoid
9197 issuing a double warning in some circumstances.
9198 * c-typeck.c: Update calls to declare_parm_level.
9199 * c-tree.h: Update prototype of declare_parm_level.
9201 * c-pragma.c (apply_pragma_weak): Don't complain about a
9202 redundant #pragma weak.
9204 * objc/objc-act.c (forward_declare_categories,
9205 build_selector_reference_decl, build_class_reference_decl,
9206 build_objc_string_decl, synth_forward_declarations,
9207 build_protocol_reference): Set TREE_PUBLIC on synthetic
9208 forward decl to 0, consistent with eventual definition.
9209 Correct comments to match.
9211 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9212 in regexp that don't form a range expression.
9213 * fixinc/fixincl.def: Regenerate.
9215 2003-07-17 Richard Henderson <rth@redhat.com>
9218 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9219 even with !TARGET_CONST_GP.
9220 (ia64_function_ok_for_sibcall): Reject non-local functions.
9222 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9224 * c-common.c (c_estimate_num_insns_1): Don't handle
9226 * expr.c (safe_from_p): Likewise.
9227 * gengtype.c (adjust_field_tree_exp): Likewise.
9228 * stmt.c (warn_if_unused_value): Likewise
9229 * tree.c (first_rtl_op): Likewise.
9230 * tree.def: Don't define METHOD_CALL_EXPR.
9231 * java/lang.c (java_estimate_num_insns_1): Don't handle
9234 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9237 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9238 and its restrictions for the SPARC64 port.
9239 Move the entry of "-mimpure-text" before that of "-mv8".
9241 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9242 Phil Edwards <phil@jaj.com>
9244 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9245 procedure to bootstrap and install.
9246 Document the preference for the legacy Sun tools in /usr/bin
9247 over the POSIX tools in /usr/xpg4/bin for the build process.
9249 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9251 * c.opt: Document Uncodumented; use it. Document ObjC options.
9252 * opts.c (print_filtered_help): Skip undocumented switches.
9253 * opts.h (CL_UNDOCUMENTED): New.
9254 * opts.sh: Handle Undocumented.
9255 * toplev.c (documented_lang_options): Prevent its becoming empty.
9257 * lang-options.h: Remove.
9259 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9261 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9262 instead of struct loop_info * as argument. Accept BIVs with
9263 increment +/- 1 provided there is a friendly exit test against
9264 a loop-invariant value.
9265 (strength_reduce): Adapt call to check_ext_dependent_givs.
9267 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9268 Con Bradley <con.bradley@superh.com>
9270 * sh-protos.h (sh_get_pr_initial_val): Declare.
9271 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9272 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9273 and live_regs_mask arguments. Changed all callers.
9274 (save_schedule_s): New structure.
9275 (save_schedule): New typedef.
9276 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9277 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9278 In interrupts handlers, also save registers that are usually
9279 partially saved, and make sure there is at least one general purpose
9280 register saved if a target register needs saving.
9281 Add casts in comparisons to avoid warnings.
9282 (sh_media_register_for_return): return -1 for interrupt handlers.
9283 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9284 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9285 registers used are available.
9286 Set RTX_FRAME_RELATED_P where appropriate.
9287 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9288 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9289 (initial_elimination_offset): Likewise.
9290 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9291 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9292 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9293 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9294 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9295 and for target registers.
9296 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9297 (regno_reg_class): Make its elements type enum reg_class.
9298 (CONSTRAINT_LEN): Don't use isdigit.
9299 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9300 (FUNCTION_ARG): Add parentheses to avoid warnings.
9301 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9302 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9303 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9304 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9305 * sh.md (xordi3+1): Remove unused variable regno.
9306 (return_media): Check that tr0 is available before using it.
9308 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9310 * c.opt: Document more options.
9312 2003-07-16 Roger Sayle <roger@eyesopen.com>
9314 * combine.c (subst): Also handle (subreg (const_double ...)) case
9315 if created by a substitution, by using the original inner mode.
9317 2003-07-16 Roger Sayle <roger@eyesopen.com>
9319 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9320 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9321 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9323 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9325 * doc/install.texi (--without-headers): New.
9327 Partial Fix PR/10129
9328 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9329 (machopic_output_function_base_name): New; print the true pic label.
9330 (machopic_classify_ident): Pic Base is always a defined data.
9331 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9332 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9334 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9335 if they are not floating point registers.
9338 * ggc.h: Add header guards.
9339 * c-decl.c (finish_struct): Sort fields if
9340 number greater than 15 and there are no
9341 anonymous structs/unions.
9342 * c-common.h: Include ggc.h.
9343 (sorted_fields_type): New struct.
9344 (field_decl_cmp): New prototype.
9345 (resort_sorted_fields): New prototype.
9346 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9347 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9348 as s, removing other fields.
9349 * c-typeck.c (lookup_field): Use s in lang_type.
9350 These were mostly moved from cp/class.c:
9351 * c-common.c (field_decl_cmp): New static function.
9352 (field_decl_cmp): New function.
9353 (resort_sorted_fields): New function.
9355 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9357 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9358 to do most of the work.
9360 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9362 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9363 * config/mmix/mmix.c: Convert functions to ISO C90.
9364 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9366 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9368 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9370 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9372 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9374 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9375 (uw_update_context_1): Use it.
9376 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9377 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9378 in parent frame if _Unwind_* called directly instead of through
9380 (rs6000_emit_eh_toc_restore): Remove.
9381 (rs6000_emit_prologue): Update stack pointer before doing any saving
9382 if current_function_calls_eh_return. Generate unwind info for $r2.
9383 (rs6000_emit_epilogue): Restore stack pointer after doing all
9384 restoring if current_function_calls_eh_return. Restore $r2.
9385 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9386 * config/rs6000/rs6000.md (eh_return): Remove call to
9387 rs6000_emit_eh_toc_restore.
9388 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9389 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9391 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9393 * expr.c (emit_block_move): Don't move anything if size is const 0.
9394 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9397 2003-07-15 David S. Miller <davem@redhat.com>
9399 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9400 emit nop if the last real insn is CALL_INSN.
9402 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9404 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9406 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9408 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9410 * config/i386/winnt.c (associated_type): Artificial methods are not
9411 affected by the import/export status of their class unless they are
9413 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9415 * config/i386/winnt.c: Fix GCC copyright comment.
9417 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9420 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9421 not recursing on hard error.
9422 (diagnostic_for_decl): Likewise.
9423 * diagnostic.def: Rearrange.
9425 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9427 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9428 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9430 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9431 Richard Henderson <rth@redhat.com>
9433 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9434 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9435 (_Unwind_SetGR): Likewise.
9436 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9437 (Unwind_SpTmp): New typedef.
9438 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9439 (uw_update_context): Use _Unwind_GetPtr.
9440 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9441 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9442 Use _Unwind_SetSpColumn.
9443 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9446 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9448 * c.opt: Document more options.
9449 * toplev.c (documented_lang_options): Remove all local help strings.
9451 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9454 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9457 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9461 swap comparison operands if doing so would generate an
9462 unrecognizable insn.
9464 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9466 PR optimization/11320
9467 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9468 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9469 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9470 current_sched_info->compute_jump_reg_dependencies. Record which
9471 registers are used and which registers are set by the jump.
9472 Clear deps->reg_conditional_sets after a barrier.
9473 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9474 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9475 (init_deps): Initialize reg_conditional_sets.
9476 (free_deps): Clear reg_conditional_sets.
9477 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9478 Mark registers live on entry of the fallthrough block and conditionally
9479 set as set by the jump. Mark registers live on entry of non-fallthrough
9480 blocks as used by the jump.
9481 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9482 Mark new parameters as unused.
9484 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9486 * doc/invoke.texi: Resync MIPS -march documentation.
9488 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9490 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9491 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9492 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9493 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9494 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9495 (mips_issue_rate): Handle PROCESSOR_R9000.
9496 (mips_use_dfa_pipeline_interface): Likewise.
9497 * config/mips/9000.md: New file.
9498 * config/mips/mips.md: Include it.
9499 (define_attr cpu): Add r9000.
9500 (mulsi3_mult3): Use "mul" for rm9000 code.
9502 2003-07-15 Stan Cox <scox@redhat.com>
9504 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9505 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9506 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9507 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9508 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9509 (mips_issue_rate): Handle PROCESSOR_R7000.
9510 (mips_use_dfa_pipeline_interface): Likewise.
9511 * config/mips/7000.md: New file.
9512 * config/mips/mips.md: Include it.
9513 (define_attr cpu): Add r7000.
9514 (mulsi3_mult3): Use "mul" for rm7000 code.
9516 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9518 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9519 the conditional move patterns.
9520 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9521 Check for condmove type.
9522 (ir_vr54_arith): Add move type.
9523 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9524 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9526 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9528 * c-opts.c (print_help): Remove.
9529 (c_common_handle_option): Don't handle --help.
9530 * c.opt: Document some options.
9532 * opts.c (print_filtered_help): New.
9533 (print_help): Use it.
9535 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9537 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9538 * tree.c: (build_common_tree_nodes_2): Likewise.
9539 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9540 (V4DF_type_node): New.
9542 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9544 (finish_options): Reset init_cursor.
9546 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9548 * expr.c (expand_assignment): Remove an unused argument
9550 * expr.h: Update the prototype.
9551 * function.c: Update the callers.
9554 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9557 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9560 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9562 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9563 with __cplusplus, not "we must use the C++ compiler's type"
9564 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9565 * fixinc/fixincl.x: Regenerate.
9567 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9569 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9570 and unseen_objects from the global data before calling
9571 __deregister_frame_info_bases.
9572 (examine_objects): Insert objects into the seen_objects list,
9574 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9575 we couldn't allocate a data structure to put in it.
9577 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9578 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9579 (SET_TYPE_PROTOCOL_LIST): New.
9580 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9581 (get_object_reference): Likewise.
9583 2003-07-14 Jan Hubicka <jh@suse.cz>
9585 * cfglayout.c (locator_file): Break out from ....
9586 (insn_file): ... here.
9587 (locator_line): Break out from ....
9588 (insn_line): ... here.
9589 * rtl.h (locator_file, locator_line): Declare.
9590 (final_start_function): Set proper line/file info.
9592 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9594 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9595 handled by pp_c_cast_expression.
9597 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9599 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9600 allocate 32768 bytes of stack. Use addition rather than subtraction
9601 when a single insn is enough.
9602 * config/mips/mips.md: Remove insns and splitters for subtracting
9604 (subsi3): Only accept register operands.
9605 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9606 (subdi3_internal_3, subsi3_internal_2): Likewise.
9607 (casesi): Use expand_binop to subtract the lower bound.
9609 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9611 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9612 TARGET_MIPS16 specially.
9614 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9616 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9617 mips_output_aligned_bss.
9618 * config/mips/linux.h: Likewise.
9619 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9620 * config/mips/mips.c (mips_output_aligned_bss): New function.
9622 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9623 * config/mips/elf64.h: Likewise.
9625 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9626 mips_declare_object_name.
9627 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9628 * config/mips/elf64.h: As for elf.h.
9629 * config/mips/iris6.h: Likewise.
9630 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9631 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9632 do...while (0) block.
9633 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9634 (mips_finish_declare_object): Declare.
9635 * config/mips/mips.c (mips_declare_object_name): New function.
9636 (mips_finish_declare_object): New function.
9638 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9639 * config/mips/linux.h: Likewise.
9641 * config/mips/mips.c (inside_function): Delete.
9642 (file_in_function_warning, ignore_line_number): Delete.
9643 (mips_output_filename): Don't warn about changing filenames within
9645 (mips_output_lineno): Update accordingly.
9646 (mips_output_function_prologue): Don't reset the deleted variables.
9647 * config/mips/mips.h (inside_function): Delete.
9648 (file_in_function_warning, ignore_line_number): Delete.
9650 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9651 * config/mips/elf64.h: Likewise.
9652 * config/mips/openbsd.h: Likewise.
9653 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9654 * config/mips/linux.h: Likewise.
9655 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9656 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9658 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9659 to the list of include files when using gas.
9660 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9661 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9662 * config/mips/elf64.h: Likewise.
9663 * config/mips/iris5.h: Likewise.
9664 * config/mips/linux.h: Likewise.
9665 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9666 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9667 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9668 * config/mips/sdb.h: ...this new file.
9670 2003-07-14 Douglas Rupp <rupp@gnat.com>
9672 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9673 argument to getcwd; use fixed buffer instead.
9675 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9677 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9678 * fixinc/fixinc.wrap: Delete.
9680 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9682 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9685 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9687 * ggc-page.c (struct globals): Add new fields to keep track of the
9688 total allocated memory and overhead.
9689 (ggc_print_statistics): Print them.
9690 (ggc_alloc): Keep track of the total allocated memory and the
9693 * tree.c (dump_tree_statistics): Increase spacing.
9694 (enum tree_node_kind): Move to ...
9695 * tree.h (enum tree_node_kind): ... here.
9696 (tree_node_counts, tree_node_sizes): Declare.
9698 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9700 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9702 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9704 PR optimization/11440
9705 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9708 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9710 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9711 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9712 (emit_group_load, emit_group_store): Adjust declarations.
9713 Remove most occurrences of #ifdef TREE_CODE.
9714 * expr.c (emit_group_load): Add "type" param, and use
9715 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9716 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9717 (emit_group_store): Likewise.
9718 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9719 emit_group_load and emit_group_store calls.
9720 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9721 BLOCK_REG_PADDING to determine whether we need endian_correction.
9722 (load_register_parameters): Localize vars. Handle shifting of
9723 small values to the correct end of regs. Adjust emit_group_load
9725 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9726 and emit_group_store calls.
9727 * function.c (assign_parms): Set mem alignment for stack slots.
9728 Adjust emit_group_store call. Store values at the "wrong" end
9729 of regs to the stack. Use BLOCK_REG_PADDING.
9730 (locate_and_pad_parm): Save where_pad.
9731 (expand_function_end): Adjust emit_group_load call.
9732 * stmt.c (expand_value_return): Adjust emit_group_load call.
9733 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9734 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9735 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9736 (MUST_PASS_IN_STACK): Define.
9737 (BLOCK_REG_PADDING): Define.
9738 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9739 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9740 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9741 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9742 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9744 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9746 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9748 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9750 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9751 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9753 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9756 * toplev.c: Don't cut off option names.
9758 2003-07-13 Andreas Jaeger <aj@suse.de>
9760 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9761 to integer of different size.
9763 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9765 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9766 to (eq (and X 1) 0).
9768 2003-07-13 Andreas Jaeger <aj@suse.de>
9770 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9772 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9774 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9775 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9776 list. Move these all together down by cpplib.
9778 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9779 definition of CPPCHAR_SIGNED_T.
9781 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9782 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9783 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9785 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9786 * cppinit.c (cpp_create_reader): Likewise.
9788 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9789 * cpptrad.c: Likewise. All callers changed.
9790 * cpplib.c: All callers changed.
9791 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9792 * hashtable.h: Define GTY(x) to nothing here too.
9794 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9796 * stor-layout.c (compute_record_mode): Remove very obsolete test
9797 that forces BLKmode for records with fields crossing word boundary.
9799 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9801 * Makefile.in: Remove orphan reference to acconfig.h.
9803 2003-07-13 Andreas Jaeger <aj@suse.de>
9805 * cgraphunit.c: Convert prototypes to ISO C90.
9807 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9809 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9811 * fixinc/fixincl.x: Rebuild.
9813 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9815 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9816 i?86-*-*. Use correct name of cache variable.
9817 * configure: Regenerate.
9819 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/alpha/alpha.c: Fix comment typos.
9822 * config/alpha/alpha.md: Likewise.
9823 * config/arm/arm.c: Likewise.
9824 * config/arm/arm.md: Likewise.
9825 * config/arm/lib1funcs.asm: Likewise.
9826 * config/avr/avr.md: Likewise.
9827 * config/arm/README-interworking: Fix typos.
9829 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9831 * c-format.c: Fix comment formatting.
9832 * c-typeck.c: Likewise.
9833 * coverage.c: Likewise.
9834 * cppcharset.c: Likewise.
9835 * cpplib.c: Likewise.
9836 * dbxout.c: Likewise.
9837 * gcov-io.h: Likewise.
9838 * toplev.c: Likewise.
9840 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9842 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9845 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9847 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9848 uses three-argument AC_DEFINE so no acconfig.h entries are
9850 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9851 which contains the GAS version number as a scaled integer.
9852 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9853 ability to check for ELF assembler.
9854 (gcc_GAS_CHECK_FEATURE): New macro.
9855 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9856 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9857 Use three-argument AC_DEFINE everywhere.
9858 * acconfig.h: Deleted.
9859 * config.in, configure: Regenerate.
9861 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9863 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9865 * fixinc/fixincl.x: Regenerate.
9867 * fixinc/inclhack.def (gnu_types): Improve comment.
9869 2003-07-12 Andreas Jaeger <aj@suse.de>
9871 * fp-test.c (main): Use ISO C90 prototype.
9873 * version.c: Remove unneded include of ansidecl.h.
9875 * cgraph.h: Convert prototypes to ISO C90.
9876 * cgraph.c: Likewise.
9877 * fix-header.c: Likewise.
9879 * protoize.c: Likewise.
9881 2003-07-12 Jan Hubicka <jh@suse.cz>
9883 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9886 2003-07-12 Jan Hubicka <jh@suse.cz>
9887 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9889 * cgraph.c (cgraph_max_uid): New global variable.
9890 (cgraph_node): Set uid field.
9891 (create_edge): Keep inline flags consistent.
9892 (dump_cgraph): Dump more info.
9893 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9894 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9895 (struct cgraph_global_info): Add insns, calls, cloned_times,
9897 (struct cgraph_node): Add uid.
9898 (struct cgraph_edge): Add inline_call.
9899 (cgraph_max_uid, cgraph_inline_p): Declare.
9900 * cgraph.c: Include params.h and fibheap.h
9901 (cgraph_mark_functions_to_inline_once): Kill.
9902 (INSNS_PER_CALL): New constant.
9903 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9905 (cgraph_finalize_function): Do not analyze inlining.
9906 (cgraph_finalize_compilation_unit): Set inlining attributes.
9907 (cgraph_mark_functions_to_output): More consistency checks.
9908 (cgraph_optimize_function): Set current_function_decl to NULL.
9909 (cgraph_expand_function): Use new inline flags.
9910 (cgraph_postorder): Expand from cgraph_expand_functions.
9911 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9912 (cgraph_inlined_into, cgraph_inlined_callees,
9913 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9914 cgraph_mark_inline, cgraph_check_inline_limits,
9915 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9916 cgraph_decide_inlining, cgraph_inline_p): New functions.
9917 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9918 PARAM_INLINE_UNIT_GROWTH): New parameters.
9919 * tree-inline.c (struct inline_data): New field current_decl.
9920 (expand_call_inline): Avoid forward declarations; use
9921 inlinable_function_p.
9922 (optimize_inline_calls): Set id.current_decl.
9924 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9926 * configure.in: Remove wrongly added definition of
9928 * configure: Regenerate.
9930 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9932 * rtl.def (NOTE): Do not use padding.
9934 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9936 * doc/install.tex: Update required binutils for i?86-*-linux*
9938 2003-07-11 Richard Henderson <rth@redhat.com>
9940 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9942 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9944 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9945 TRANSLATION_UNIT_DECL as top_level.
9947 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9949 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9950 then fall back to cmpstrM.
9951 * builtins.c (expand_builtin_memcmp): Likewise.
9952 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9953 (s390_expand_cmpmem): ... this.
9954 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9955 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9956 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9957 to s390_expand_cmpmem.
9958 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9959 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9961 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9963 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9967 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9969 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9970 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9971 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9972 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9974 2003-07-11 Richard Henderson <rth@redhat.com>
9976 * function.c (assign_parms): Don't recombine complex args if
9977 fnargs is unchanged from orig_fnargs.
9978 (split_complex_args): Return args without complex before copying.
9979 Re-layout the modified parameters.
9981 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9983 * regclass.c (choose_hard_reg_mode): Add third argument.
9984 Changed all callers.
9985 * rtl.h (choose_hard_reg_mode): Update declaration.
9986 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9987 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9989 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9991 * c-decl.c (finish_decl): Handle 'used' here...
9992 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9993 * c-common.c: (handle_used_attribute): ... not here.
9995 * configure.in (onstep): Support --enable-intermodule.
9996 * Makefile.in (OBJS-common): New.
9998 (OBJS-archive): New.
9999 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10000 (OBJS-onestep): New.
10001 (libbackend.a): Support @onestep@.
10002 (libbackend.o): New.
10003 * configure: Regenerate.
10005 * c-common.h (c_reset_state): New prototype.
10006 (c_parse_file): New prototype.
10007 (finish_file): Move prototype from c-tree.h.
10008 * c-decl.c: Include <hashtab.h>.
10009 (builtin_decls): New.
10010 (current_file_decl): New.
10011 (duplicate_decls): Add extra parameter. Change all callers. Don't
10012 output duplicate common symbols.
10013 (link_hash_hash): New.
10014 (link_hash_eq): New.
10015 (poplevel): Handle popping of the top level.
10016 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10017 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10018 (pushdecl_top_level): Likewise.
10019 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10020 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10021 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10022 (merge_translation_unit_decls): New.
10023 (c_write_global_declarations): New.
10024 (c_reset_state): New.
10025 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10026 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10027 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10028 TRANSLATION_UNIT_DECL.
10029 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10030 * c-opts.c (in_fnames): Rename from in_fname.
10031 (c_common_decode_option): Handle multiple input filenames.
10032 (c_common_post_options): Likewise.
10033 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10035 * c-parse.in: Move cleanup code to c_parse_file.
10036 (free_parser_stacks): Move contents to c_parse_file.
10037 (c_parse_file): New.
10038 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10040 (C_DECL_FILE_SCOPE): New.
10041 (finish_file): Move prototype to c-common.h.
10042 (merge_translation_unit_decls): New prototype.
10043 (comptypes): Add extra parameter to prototype.
10044 (c_write_global_declarations): New prototype.
10045 * c-typeck.c (tagged_types_tu_compatible_p): New.
10046 (function_types_compatible_p): Add extra parameter, change all callers.
10047 (type_lists_compatible_p): Likewise.
10048 (comptypes): Likewise.
10049 (struct tagged_tu_seen): New.
10050 (tagged_tu_seen_base): New.
10051 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10052 (c_mark_addressable): Remove #if 0 code.
10053 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10054 comment explaining why it shouldn't have to.
10055 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10057 * cppinit.c (cpp_read_next_file): New.
10058 (cpp_read_main_file): Use it.
10059 * cpplib.c (undefine_macros): New.
10060 (cpp_undef_all): New.
10061 * cpplib.h (cpp_read_next_file): Prototype.
10062 (cpp_undef_all): Prototype.
10063 * langhooks-def.h (write_global_declarations): Remove prototype.
10064 * toplev.h (write_global_declarations): Add prototype.
10065 * tree.c (decl_type_context): Use switch statement, handle
10066 TRANSLATION_UNIT_DECL.
10067 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10068 (TRANSLATION_UNIT_DECL): New kind of tree.
10069 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10070 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10071 * doc/invoke.texi: Make attempt to document new functionality.
10073 2003-05-19 Per Bothner <bothner@apple.com>
10075 * gcc.c (combine_inputs): New.
10076 (process_command): Set combine_inputs.
10077 (do_spec_1): Handle combine_inputs.
10080 2003-07-10 James E Wilson <wilson@tuliptree.org>
10082 PR optimization/9745
10083 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10084 loop_insn_emit_before.
10085 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10087 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10089 * cppcharset.c: Fix comment.
10090 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10091 (EILSEQ): #define to EINVAL if not already defined.
10092 (convert_using_iconv): #if out when !HAVE_ICONV.
10093 (init_iconv_desc): Handle !HAVE_ICONV here...
10094 (cpp_init_iconv): ...not here.
10096 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10098 * common.opt: More --help messages.
10099 * opts.c (print_help): Use puts().
10100 * toplev.c (f_options): Remove help text.
10101 (display_help): Don't dump f_options.
10103 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10105 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10106 Move i?86-*-interix* to the don't-fix list.
10107 * fixinc/fixinc.interix: Delete with extreme prejudice.
10109 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10112 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10114 2003-07-10 Roger Sayle <roger@eyesopen.com>
10116 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10118 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10120 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10121 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10122 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10123 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10124 convert_no_conversion, convert_using_iconv): New functions.
10125 (APPLY_CONVERSION): New macro.
10126 (struct conversion, conversion_tab): New data structure.
10127 (init_iconv_desc): Check conversion_tab for a custom conversion
10128 primitive before trying to use iconv.
10129 (convert_cset): Deleted.
10130 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10131 (_cpp_destroy_iconv): Update to match.
10132 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10133 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10134 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10135 (_cpp_interpret_string_notranslate): New function, moved here
10138 * cpphash.h (convert_f, struct cset_converter): New types.
10139 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10140 are now struct cset_converter, not bare iconv_t.
10142 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10143 all callers changed.
10145 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10147 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10148 to opts.sh command line.
10149 * opts.sh: Write to temporary files with a move-if-change at the end.
10151 2003-07-10 Denis Chertykov <denisc@overta.ru>
10152 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10154 * combine.c (gen_binary): Handle the CLOBBER rtx and
10155 don't build a binary operation with it.
10157 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10159 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10160 store_killed_after, store_killed_before): Keep track of the correct
10161 dependency function to use.
10163 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10164 * toplev.c (do_compile): Don't try to open dump files before
10165 lang_dependent_init initializes dump_base_name.
10167 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10169 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10171 * config/frv/frv.c (frv_expand_builtin): Likewise.
10172 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10174 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10177 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10180 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10182 * tm.texi (RETURN_ADDR_OFFSET): Document.
10184 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10186 * gcov-io.h: Update documentation.
10187 (GCOV_UNSIGNED2STRING): New.
10188 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10189 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10190 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10191 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10192 GCOV_TAG_COUNTER_NUM): New.
10193 (GCOV_BLOCK_SIZE): Number of words.
10194 (gcov_var): Adjust buffer type.
10195 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10196 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10197 count, not byte count.
10198 (gcov_open): Adjust overread init.
10199 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10200 gcov_write_string, gcov_write_tag, gcov_write_length,
10201 gcov_write_tag_length): Adjust.
10202 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10203 (gcov_sync, gcov_seek): Adjust.
10204 * gcov-dump.c (print_usage): Show gcc version only.
10205 (dump_file): Use GCOV_UNSIGNED2STRING.
10206 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10207 * gcov.c (print_version): Show gcc version only.
10208 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10209 GCOV_TAG_*_NUM macros.
10210 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10211 GCOV_TAG_COUNTER_LENGTH.
10212 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10213 Use GCOV_TAG_COUNTER_NUM.
10214 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10215 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10217 2003-07-10 Andreas Schwab <schwab@suse.de>
10219 * gcov-dump.c (dump_file): Fix missing address operator.
10221 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10224 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10226 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10227 bit being tested is not a sign bit.
10229 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10231 * config/h8300/h8300.md (a peephole2): New.
10233 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10235 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10236 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10237 from ld-linux.so.2 to ld.so.1.
10238 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10239 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10240 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10241 nor -Wl,-rpath-link.
10242 (LIB_SPEC): Add -rpath-link if !static.
10243 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10244 * config/mn10300/mn10300.c (mn10300_protect_label): New
10246 * config/mn10300/linux.h (PRINT_OPERAND,
10247 PRINT_OPERAND_ADDRESS): Set it during their execution.
10248 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10249 mn10300_protect_label is set.
10250 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10252 (LIB_SPEC, STARTFILE_SPEC): Define.
10253 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10254 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10255 FLOAT_BIT_ORDER_MISMATCH.
10256 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10257 * config.gcc (am33_2.0-*-linux*): Added.
10258 * config/mn10300/linux.h: New.
10259 * config/mn10300/t-linux: New.
10261 2003-07-10 Andreas Jaeger <aj@suse.de>
10263 * fold-const.c: Properly wrap prototypes.
10265 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10267 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10268 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10270 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10271 * config/mn10300/mn10300.h: GTY-declare it.
10272 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10273 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10274 prototype. Use incoming RTL argument.
10275 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10276 * config/mn10300/mn10300.md (int_label): Move C statements...
10277 (GOTaddr2picreg): ... here.
10278 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10279 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10280 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10281 ... here. New function.
10282 (TARGET_ENCODE_SECTION_INFO): Define to it.
10283 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10284 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10286 (mn10300_loadPC): Define as insn splittable after reload.
10287 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10288 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10289 be defined in .rodata even in PIC, now that the assembler
10291 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10292 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10293 symbol take an underscore prefix.
10294 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10295 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10296 legitimize_pic_address): Declare.
10297 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10298 the PIC register as fixed.
10299 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10300 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10302 (LEGITIMATE_PIC_OPERAND_P): Define.
10303 (PIC_OFFSET_TABLE_REGNUM): Define.
10304 (GOT_SYMBOL_NAME): Define.
10305 (SYMBOLIC_CONST_P): Define.
10306 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10308 (MN10300_GLOBAL_P): Test it.
10309 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10310 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10311 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10312 (expand_prologue): Set PIC register.
10313 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10314 (legitimize_address): Call legitimize_pic_address.
10315 (legitimize_pic_address): New fn.
10316 (legitimate_pic_operand_p): New fn.
10317 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10318 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10319 UNSPEC_PLT): New constants.
10320 (pop_pic_reg): New insn.
10321 (movsi): Adjust non-PIC addresses.
10322 (builtin_setjmp_receiver): Restore the PIC register.
10323 (casesi): New insn.
10324 (call): Adjust non-PIC addresses.
10325 (int_label, GOTaddr2picreg): New expands.
10326 (am33_loadPC): New insn.
10327 (mn10300_loadPC): New expand.
10328 (call_next_insn): New insn.
10329 (add_GOT_to_pic_reg): New expand.
10330 (symGOT2reg, symGOT2reg_i): New expands.
10331 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10332 (sym2PIC, sym2PLT): New expands.
10334 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10336 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10337 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10338 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10339 to flag_unsafe_math_optimizations.
10340 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10341 * config/mn10300/mn10300.c (expand_prologue): Mark
10342 FP-register-saving insns as frame-related.
10343 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10344 * config/mn10300/mn10300.c
10345 (mn10300_get_live_callee_saved_regs): Don't search past
10346 LAST_EXTENDED_REGNUM.
10347 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10348 * config/mn10300/mn10300.md: Remove excessive line breaks from
10349 `@' output patterns that were accounted as additional
10351 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10352 Re-introduce changes accidentally removed in Richard Sandiford's
10353 2000-12-05's patch.
10354 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10355 Re-instate am33-2 lost in merge from net GCC.
10356 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10357 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10358 floating-point registers.
10359 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10360 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10361 pessimizations that had gone in on 2000-05-08.
10362 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10363 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10364 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10365 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10367 * (movhi): Likewise.
10368 * (movsi): Likewise.
10369 * (movsf): Likewise.
10370 * (movdi): Likewise.
10371 * (movdf): Likewise.
10372 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10373 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10374 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10375 (expand_prologue, expand_epilogue): Save and restore FP regs.
10376 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10377 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10378 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10379 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10380 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10381 Do not clobber cc0.
10382 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10383 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10384 Discourage the two-argument, longer opcodes.
10385 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10387 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10388 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10389 * config/mn10300/mn10300.md (cmpsf): New pattern.
10390 (branch): Test mdep.fpCC and output fbCC.
10391 * config/mn10300/mn10300.c (print_operand): Output conditions.
10392 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10393 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10394 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10395 mulsf3, divsf3): Use the `F' constraint for FP values.
10396 * config/mn10300/mn10300.c (const_1f_operand): New function.
10397 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10398 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10399 (rsqrtsf2): New insn.
10400 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10401 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10403 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10404 * config/mn10300/mn10300.md (abssf2, negdf2): On
10405 TARGET_AM33_2, expand to...
10406 (abssf2_am33_2, negdf2_am33_2): New insns.
10407 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10408 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10409 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10410 movdi, movdf): Added FP regs.
10411 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10412 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10413 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10415 (REGNO_AM33_2_FP_P): Renamed to...
10416 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10417 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10418 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10419 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10420 regs from GENERAL_REGS.
10421 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10422 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10423 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10424 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10425 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10426 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10428 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10429 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10430 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10431 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10432 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10433 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10434 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10435 AM33/2.0 floating-point registers.
10436 (CONDITIONAL_REGISTER_USAGE): Adjust.
10437 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10438 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10439 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10440 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10441 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10442 (MULTILIB_DIRNAMES): Likewise.
10443 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10444 `__AM33_2__' when `-mam33-2' is given.
10445 (TARGET_AM33_2): Define.
10446 (TARGET_SWITCHES): Adjust.
10447 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10450 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10452 * doc/install.texi: Add missing @.
10454 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10456 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10458 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10461 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10463 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10466 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10467 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10469 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10470 * fixinc/fixincl.x: Rebuild.
10472 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10473 * fixinc/fixincl.x: Rebuild.
10475 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10477 * doc/install.texi (Configuration): Document the valgrind option
10478 to --enable-checking.
10480 2003-07-09 Jan Hubicka <jh@suse.cz>
10482 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10484 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10486 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10488 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10490 * gcov-io.h: Update documentation.
10491 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10493 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10494 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10495 (struct gcov_var): Change buffer's type. Add endian flag.
10496 (gcov_open): Remove mode in libgcov.
10497 (gcov_magic): Prototype.
10498 * gcov-io.c (from_file): New.
10499 (gcov_open): Clear endian flag.
10501 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10503 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10504 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10505 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10506 * gcov-iov.c (main): Correct cast.
10507 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10509 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10510 (coverage_init): Use GCOV_NOTE_SUFFIX.
10511 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10512 Rename to gcov_version, and return flag.
10513 (gcov_exit): Use gcov_version.
10514 (__gcov_init): Use gcov_version.
10515 * Makefile.in (coverageexts): Update.
10516 * gcov.c (print_version): Remove endianness conversion.
10517 (create_file_names): Use GCOV_NOTE_SUFFIX.
10518 (read_graph_file): Use gcov_magic.
10519 (read_count_file): Likewise.
10520 * gcov-dump.c (dump_file): Remove endianness conversion, use
10523 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10525 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10527 * configure: Regenerated.
10528 * Makefile.in (ALL_CFLAGS): Correct its comment.
10530 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10532 * fold-const.c (make_range): Do not access operand 1 for a
10533 zero-operand operator.
10535 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10537 * toplev.c (warn_dummy, W_options): Die.
10538 (display_help): Don't print W_options.
10539 * common.opt: Add W_options help from toplev.c.
10541 2003-07-09 Andreas Jaeger <aj@suse.de>
10543 * opts.c (wrap_help): Only pass int arguments as arguments to
10544 printf's '*' modifier. Change argument of function.
10546 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10548 * doc/invoke.texi: Fix misspelling of "@item".
10550 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/i386/i386.md: Remove an old comment about
10555 2003-07-09 Jan Hubicka <jh@suse.cz>
10557 * cgraph.c (cgraph_node_name): New function.
10558 (dump_cgraph): Use it.
10559 * cgraph.h (cgraph_dump_file): Declare.
10560 (cgraph_node_name): Declare.
10561 * cgraphunit.c: Include timevar.h
10562 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10563 (cgraph_optimize_function): Use TV_INTEGRATION.
10564 (cgraph_mark_local_functions): reorganize dumps.
10565 (cgraph_mark_functions_to_inline_once): Likewise.
10566 (cgraph_optimize): Likewise; use timevar.
10567 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10568 * toplev.c (dump_file_index): Add DFI_cgraph.
10569 (dump_file_info): Likewise.
10570 (cgraph_dump_file): New global variable.
10571 (do_compile): Open and close cgraph dump.
10572 * invoke.texi (-d): Document new flag; renumber.
10574 2003-07-08 Roger Sayle <roger@eyesopen.com>
10577 * calls.c (emit_call_1): Don't bother popping the arguments off of
10578 the stack after a noreturn function call; The adjustment is dead.
10579 (expand_call): Likewise.
10581 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10583 * expr.c (MOVE_MAX_PIECES): Move from here...
10584 * defaults.h (MOVE_MAX_PIECES): ... to here.
10586 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10588 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10590 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10592 * genattr.c (internal_dfa_insn_code): Don't prototype.
10593 * genattrtab.c (attr_desc): Add `static_p' field.
10594 (expand_units): Make blockage range and ready cost functions
10596 (write_attr_get): Don't add extern prototypes in C file. Mark
10597 static functions as appropriate.
10598 (find_attr, make_internal_attr): Initialize static_p.
10599 * genattrtab.h (ATTR_STATIC): New macro.
10600 * genautomata.c (output_internal_reset_func): Mark output function
10602 (make_internal_dfa_insn_code_attr): Mark output function as static.
10604 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10606 * genattrtab.h: Add new macros for attr `special' flags.
10607 * genattrtab.c (attr_desc): Reorder/resize fields better.
10608 Use attr `special' macros in all calls to make_internal_attr.
10609 * genautomata.c: Likewise.
10611 2003-07-09 Jan Hubicka <jh@suse.cz>
10613 * c-common.c (c_estimate_num_insns_1): New static function.
10614 (c_estimate_num_insns): New global function.
10615 * c-common.h (DECL_NUM_STMTS): Rename to...
10616 (DECL_ESTIMATED_INSNS): ... this.
10617 (c_estimate_num_insns): Declare.
10618 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10619 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10620 * c-semantics.c (add_stmt): Do not account statements.
10621 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10623 * langhooks.h (lang_hooks_for_tree_inlining): Add
10625 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10627 (max-inline-insns): set to 300.
10628 (min-inline-insns): set to 10.
10629 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10631 (INSNS_PER_STMT): Kill.
10632 (inlinable_function_p): Compute and store body size.
10633 (expand_call_inline): Likewise.
10634 (optimize_inline_calls): Likewise.
10636 2003-07-08 James E Wilson <wilson@tuliptree.org>
10639 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10640 loop over new variable t2 instead of t.
10642 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10645 * config/i386/winnt.c: Replace use of error(), warning() with
10646 error_with_decl(), warning_with_decl(), throughout.
10648 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10650 * opts.c (wrap_help): Use unsigned int, not size_t.
10652 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10654 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10655 as .file/.loc directives are incompatible with linker relaxation.
10657 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10659 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10660 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10661 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10662 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10663 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10664 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10665 Escape { and } characters which are not part of range expressions.
10666 * fixinc/fixincl.x: Regenerate.
10667 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10669 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10672 * tree-inline.c (find_alloca_call): Use
10673 walk_tree_without_duplicates, instead of walk_tree.
10674 (find_builtin_longjmp_call): Likewise.
10675 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10676 * c-semantics.c (find_reachable_label): Likewise.
10678 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10681 * config/i386/i386.c (ix86_check_movabs): New function.
10682 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10683 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10684 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10686 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10688 * Makefile.in (install-po): Cope with empty CATALOGS.
10690 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10692 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10693 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10694 (SECTION_FUNCTION_TEMPLATE): Delete.
10695 * config/mips/elf.h: As for elf64.h.
10696 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10697 * config/mips/linux.h: As for elf.h
10698 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10699 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10700 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10701 of in_sdata from current_section_name and current_section_flags.
10702 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10703 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10704 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10705 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10706 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10707 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10708 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10709 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10710 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10711 (override_options): Remove setting of MASK_GPOPT.
10712 (mips_output_external): Use mips_in_small_data_p to check whether a
10713 symbol needs an .extern directive. Don't emit such directives for
10714 TARGET_EXPLICIT_RELOCS.
10715 (mips_declare_object): Update accordingly.
10716 (mips_select_rtx_section): Call named_section rather than
10717 SMALL_DATA_SECTION.
10718 (mips_select_section): Use default_elf_section_section for everything
10719 except .text string constants.
10720 (mips_in_small_data_p): New function.
10721 (mips_encode_section_info): Remove small data handling.
10722 (mips_unique_section): Delete.
10723 (iris6_section_type_flags): New function.
10724 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10726 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10729 * pa.md: Disparage all mtsar constraints.
10730 (extzv, extv, insv): Don't fail on length of {32|64}.
10732 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10734 * system.h: Poison MAP_CHARACTER.
10735 * config/i370/i370-protos.h (mvs_map_char): Delete.
10736 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10737 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10738 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10740 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10742 * toplev.c (randomize): Correct call to time().
10744 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10746 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10747 REG_EQUIV notes as well.
10749 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10751 * doc/md.texi: Fix the description of addmodecc.
10753 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10755 * Makefile.in (top_builddir): Set to "..", not ".".
10756 (INTLLIBS, INTLDEPS): Delete.
10757 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10758 (LIBDEPS): Add $(LIBICONV_DEP).
10759 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10760 (INCLUDES): Replace -I../intl with @INCINTL@.
10761 ($(top_builddir)/intl/libintl.a): Delete rule.
10762 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10763 stagefeedback-start): Use $$ for variable to be evaluated by
10765 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10766 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10767 * aclocal.m4: sinclude ../config/progtest.m4. Add
10768 contents of lcmessage.m4 from gettext distro.
10769 * configure.in: Check for wchar.h and setlocale. Set
10770 LIBICONV_DEP to the empty string and substitute it.
10771 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10772 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10773 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10774 in $LIBINTL, to avoid linking it twice.
10775 * configure, config.in: Regenerate.
10777 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10779 * fixinc/mkfixinc.sh: Remove winnt support.
10780 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10782 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10784 * Makefile.in: Update.
10785 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10786 * c.opt: Update documentation.
10787 * common.opt: Add some help text.
10788 * opts.c: Include intl.h.
10789 (wrap_help, print_help): New.
10790 (find_opt, handle_option, common_handle_option): opt_text now
10791 contains the '-'. Use print_help to output help.
10792 * opts.h (struct cl_option): New member "help".
10793 * opts.sh: Update to handle help text output and to prepend
10795 * toplev.c (display_help): Remove some help text.
10797 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10798 Fariborz Jahanian <fjahanian@apple.com>
10800 * configure.in: Test for PowerPC mfcr field support in assembler.
10801 * config.in, configure: Regenderated.
10803 * config/rs6000/power4.md: Add mfcrf reservation.
10804 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10805 * config/rs6000/rs6000.c (mfcr_operation): Define.
10806 (print_operand): Add 'Q' case for mfcrf.
10807 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10808 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10809 (movcc_internal1): Emit optional field operand for mfcr and set
10810 "type" attribute appropriately.
10811 (mfcr SCC): Likewise.
10812 (movesi_from_cr_one): New.
10814 2003-07-07 Roger Sayle <roger@eyesopen.com>
10816 * config/i386/i386.md: Correct check-in of incorrect version.
10818 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10820 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10821 adjacent stdio calls.
10822 * c-decl.c (c_print_identifier): Likewise.
10823 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10824 * print-rtl.c (print_rtx): Likewise.
10825 * print-tree.c (print_node_brief, print_node): Likewise.
10826 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10828 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10829 * config.in, configure: Regenerated.
10831 2003-07-07 Roger Sayle <roger@eyesopen.com>
10834 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10835 Changed to define_expand patterns that copy operand[1] to prevent
10836 it from being clobbered before emitting an atan2?f3_1 insn.
10837 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10838 patterns that actually specify the behaviour of x87's FPATAN.
10840 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10842 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10843 clearing of SYMBOL_FLAG_LOCAL bit.
10844 If vcall_offset fits into signed 16-bit immediate, use
10845 one instruction for both addition and load.
10847 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10849 * opts.c (common_handle_option): Correct handling of the
10850 -falign- switches that do and don't take an argument.
10852 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10854 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10856 (pushhi1_h8300hs): Likewise.
10858 2003-07-07 Andreas Jaeger <aj@suse.de>
10860 * genextract.c: Convert remaining prototypes to ISO C90.
10862 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10863 * fold-const.c (fold_single_bit_test): Likewise.
10864 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10865 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10867 * gengtype.c (write_array): Generate ISO C90 prototypes.
10869 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10871 2003-07-07 Roger Sayle <roger@eyesopen.com>
10873 PR optimization/11059
10874 * expr.c (can_store_by_pieces): Return true if length is zero.
10875 (store_by_pieces): If length is zero and endp is two, abort,
10876 othwerise, if length is zero and endp is not two, return "to".
10877 (clear_by_pieces): Do nothing if length is zero.
10878 (clear_storage): Do nothing if length is zero.
10879 (store_constructor): Simplify code when size is zero, or the
10880 target has already been cleared. This avoids emitting a
10881 blockage instruction when initializing empty structures.
10883 2003-07-07 Andreas Jaeger <aj@suse.de>
10885 * mips-tfile.c: Convert prototypes to ISO C90.
10886 * mips-tdump.c: Convert prototypes to ISO C90.
10888 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10890 * rtl.h (emit_line_note): Take a location_t.
10891 (emit_line_note_force): Remove.
10892 (set_file_and_line_for_statement): Take a location_t.
10893 * tree.g (emit_line_note): Take a location_t.
10894 * emit-rtl.c (emit_line_note): Take a location_t.
10895 (emit_line_note_force): Remove.
10896 * function.c (init_function_start): Adjust emit_line_note call.
10897 (expand_function_end): Use force_next_line_note, not
10898 emit_line_note_force.
10899 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10900 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10901 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10902 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10903 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10904 genrtl_continue_stmt, genrtl_switch_stmt,
10905 genrtl_asm_stmt): Likewise.
10906 * expr.c (expand_expr): Likewise.
10907 * integrate.c (expand_inline_function): Likewise.
10908 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10909 (expand_decl_init): Adjust emit_line_note call.
10911 2003-07-07 Dale Johannesen <dalej@apple.com>
10913 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10915 2003-07-07 Andreas Jaeger <aj@suse.de>
10917 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10918 * config/i386/i386.c: Likewise.
10920 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10922 * config/h8300/h8300.md: Use gen_int_mode instead of
10923 GEN_INT (trunc_int_for_mode (...)).
10925 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10927 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10928 2 bytes and then subtract 2 from the stack pointer.
10929 (pushhi1_h8300hs): Likewise.
10931 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10933 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10935 * configure: Regenerated.
10936 * Makefile.in: Remove extraneous comment.
10937 * toplev.c (randomize): Protect against potential multiple calls.
10938 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10941 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10942 Eric Botcazou <ebotcazou@libertysurf.fr>
10944 PR optimization/11198
10945 * alias.c (objects_must_conflict_p): Return 1 if the types have
10946 the same alias set, not if the alias sets only conflict.
10948 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10950 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10951 (convert_cset): Change inbuf to type ICONV_CONST char.
10952 * Makefile.in (LIBS): Add LIBICONV.
10954 * doc/invoke.texi (-falign-functions): Document that
10955 when n is zero then a machine-dependent default is used.
10956 (-falign-labels): Document that when n is zero then a
10957 machine-dependent default is used and that -falign-labels =1
10958 is equivalent to -fno-align-labels.
10959 (-falign-loops): Likewise.
10960 (-falign-jumps): Likewise.
10962 2003-07-06 Art Haas <ahaas@airmail.net>
10964 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10965 initializer syntax.
10967 2003-07-06 James E Wilson <wilson@tuliptree.org>
10969 PR optimization/9812
10970 * rtl.h (mem_for_const_double): Delete prototype.
10971 * varasm.c (mem_for_const_double): Delete function.
10972 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10973 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10974 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10975 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10976 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10977 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10978 comment about confused support for XFmode constants.
10980 2003-07-07 Jan Hubicka <jh@suse.cz>
10982 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10984 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10986 * config/h8300/h8300.c: Fix comment typos.
10987 * config/h8300/h8300.md: Likewise.
10988 * config/i386/athlon.md: Likewise.
10989 * config/i386/i386.c: Likewise.
10990 * config/i386/pentium.md: Likewise.
10991 * config/ia64/ia64.c: Likewise.
10992 * config/ia64/itanium1.md: Likewise.
10993 * config/ia64/itanium2.md: Likewise.
10994 * config/m32r/m32r.md: Likewise.
10995 * config/m68hc11/m68hc11.c: Likewise.
10996 * config/mcore/mcore.c: Likewise.
10997 * config/mips/sr71k.md: Likewise.
10998 * config/mips/t-iris5-as: Likewise.
10999 * config/mmix/mmix.h: Likewise.
11000 * config/ns32k/ns32k.h: Likewise.
11001 * config/ns32k/NOTES: Fix a typo.
11003 2003-07-06 Andreas Jaeger <aj@suse.de>
11005 * stmt.c: Convert remaining prototypes to ISO C90.
11006 * cfglayout.c: Likewise.
11007 * dbxout.c: Likewise.
11009 * genemit.c: Likewise.
11011 * basic-block.h: Convert prototypes to ISO C90.
11012 * c-parse.in: Likewise.
11013 * c-pragma.h: Likewise.
11014 * c-typeck.c: Likewise.
11015 * cfghooks.h: Likewise.
11016 * cfgloopanal.c: Likewise.
11017 * dbxout.h: Likewise.
11018 * debug.h: Likewise.
11019 * dwarf2asm.h: Likewise.
11020 * gcov.c: Likewise.
11021 * gengtype-lex.l: Likewise.
11022 * sched-int.h: Likewise.
11023 * timevar.c: Likewise.
11025 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11027 * c-common.h (c_comon_handle_filename,
11028 c_common_missing_arguement): New.
11029 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11030 LANG_HOOKS_MISSING_ARGUMENT): New.
11031 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11032 update to be an appropriate langhook.
11033 (c_common_handle_option): Don't handle filenames.
11034 (c_common_handle_filename): New.
11035 * hooks.c (hook_void_constcharptr,
11036 hook_bool_constcharptr_size_t_false): New.
11037 * hooks.h (hook_void_constcharptr,
11038 hook_bool_constcharptr_size_t_false): New.
11039 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11040 LANG_HOOKS_MISSING_ARGUMENT): New.
11041 (LANG_HOOKS_INITIALIZER): Update.
11042 * langhooks.h (struct lang_hooks): Add handle_filename and
11044 * opts.c (handle_option): Don't handle filenames here, but ...
11045 (handle_options): ... here.
11046 (common_handle_option): Don't handle missing arguments here.
11047 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11048 LANG_HOOKS_MISSING_ARGUMENT): New.
11050 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11052 * Makfile.in: Remove traces of mbchar.
11053 * c-parse.in (MULTIBYTE_CHARS): Remove.
11054 * config.in (MULTIBYTE_CHARS): Remove.
11055 * configure: Remove --enable-mbchar.
11056 * configure.in: Remove --enable-mbchar.
11057 * mbchar.c, mbchar.h: Remove.
11058 * system.h: Poison MULTIBYTE_CHARS.
11059 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11060 * config/linux.h (MULTIBYTE_CHARS): Remove.
11061 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11062 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11064 2003-07-06 Andreas Jaeger <aj@suse.de>
11066 * varray.c (varray_check_failed): Fix typo.
11068 * unroll.c: Convert prototypes to ISO C90.
11069 * varasm.c: Likewise.
11070 * varray.c: Likewise.
11071 * varray.h: Likewise.
11072 * vmsdbgout.c: Likewise.
11073 * xcoffout.c: Likewise.
11074 * xcoffout.h: Likewise.
11076 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11078 * gcov-io.h: Add a local time stamp.
11079 (struct gcov_info): Add stamp field.
11080 (gcov_truncate): New.
11081 * coverage.c (read_counts_file): Skip the stamp.
11082 (coverage_begin_output): Write the stamp.
11083 (build_gcov_info): Declare and init the stamp.
11084 (coverage_finish): Only unlink data file, if stamp is zero.
11085 * gcov-dump.c (dump_file): Dump the stamp.
11086 * gcov.c (bbg_stamp): New.
11087 (release_structures): Clear bbg_stamp.
11088 (read_graph_file): Read stamp.
11089 (read_count_file): Check stamp.
11090 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11092 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11094 * tree.h (default_flag_random_seed): Remove.
11095 * toplev.h (local_tick): Declare.
11096 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11098 (append_random_chars): Don't call default_flag_random_seed.
11099 * toplev.c (flag_random_seed): Define here. Set local_tick.
11100 (local_tick): Define.
11101 (randomize): New, moved from tree.c.
11102 (print_switch_values): Adjust.
11103 (toplev_main): Call randomize.
11105 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11107 * tree.h (crc32_string): Declare.
11108 * tree.c (append_random_chars): Remove.
11109 (crc32_string): New.
11110 (get_file_function_name_long): Use crc32_string here.
11112 2003-07-06 Andreas Jaeger <aj@suse.de>
11114 * gcc.c: Convert prototypes to ISO C90.
11116 * gcov-dump.c: Likewise.
11117 * gcov-iov.c: Likewise.
11118 * gcse.c: Likewise.
11119 * genattrtab.h: Likewise.
11121 * global.c: Likewise.
11122 * graph.c: Likewise.
11123 * graph.h: Likewise.
11124 * hosthooks.h: Likewise.
11125 * hooks.h: Likewise.
11126 * hooks.c: Likewise.
11127 * hashtable.h: Likewise.
11128 * hashtable.c: Likewise.
11129 * haifa-sched.c: Likewise.
11130 * integrate.h: Likewise.
11131 * integrate.c: Likewise.
11132 * input.h: Likewise.
11133 * ifcvt.c: Likewise.
11134 * jump.c: Likewise.
11135 * langhooks-def.h: Likewise. Add extern to prototypes.
11136 * langhooks.c: Likewise.
11137 * langhooks.h: Likewise.
11139 * local-alloc.c: Likewise.
11140 * loop-init.c: Likewise.
11141 * loop-unroll.c: Likewise.
11142 * loop-unswitch.c: Likewise.
11143 * loop.c: Likewise.
11144 * loop.h: Likewise. Add extern to prototypes.
11145 * machmode.h: Likewise.
11146 * main.c: Likewise.
11147 * mbchar.c: Likewise.
11148 * mbchar.h: Likewise.
11149 * mkdeps.c: Likewise.
11150 * mkdeps.h: Likewise.
11151 * optabs.c: Likewise.
11152 * optabs.h: Likewise.
11153 * output.h: Likewise.
11154 * gccspec.c: Likwise.
11155 * postreload.c: Likewise.
11156 * prefix.c: Likewise.
11157 * prefix.h: Likewise.
11158 * print-rtl.c: Likewise.
11159 * print-tree.c: Likewise.
11160 * profile.c: Likewise.
11161 * read-rtl.c: Likewise.
11162 * real.c: Likewise.
11163 * real.h: Likewise.
11164 * recog.c: Likewise.
11165 * recog.h: Likewise.
11166 * reg-stack.c: Likewise.
11167 * regclass.c: Likewise.
11168 * regmove.c: Likewise.
11169 * regrename.c: Likewise.
11170 * regs.h: Likewise.
11171 * reload.c: Likewise.
11172 * reload.h: Likewise.
11173 * reload1.c: Likewise.
11174 * reorg.c: Likewise.
11175 * resource.c: Likewise.
11176 * resource.h: Likewise.
11177 * rtl-error.c: Likewise.
11180 * rtlanal.c: Likewise.
11181 * sbitmap.c: Likewise.
11182 * sbitmap.h: Likewise.
11183 * scan-decls.c: Likewise.
11184 * scan.c: Likewise.
11185 * sched-deps.c: Likewise.
11186 * sched-ebb.c: Likewise.
11187 * sched-int.h: Likewise.
11188 * sched-rgn.c: Likewise.
11189 * sched-vis.c: Likewise.
11190 * sibcall.c: Likewise.
11191 * simplify-rtx.c: Likewise.
11192 * sreal.c: Likewise.
11193 * sreal.h: Likewise.
11194 * ssa-ccp.c: Likewise.
11195 * ssa-dce.c: Likewise.
11198 * stack.h: Likewise.
11199 * stmt.c: Likewise.
11200 * stor-layout.c: Likewise.
11201 * stringpool.c: Likewise.
11202 * target.h: Likewise.
11203 * timevar.c: Likewise.
11204 * timevar.h: Likewise.
11205 * tlink.c: Likewise.
11206 * tracer.c: Likewise.
11207 * tree-inline.c: Likewise.
11208 * tree-inline.h: Likewise.
11209 * tree.c: Likewise.
11210 * tree.h: Likewise.
11212 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11214 * combine.c (nonzero_bits1): Fix a warning.
11216 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11218 * config/h8300/h8300.c (compute_mov_length): Correct the
11219 length of loading CONST0_RTX (SFmode).
11221 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11223 * toplev.c (output_clean_symbol_name): Remove.
11224 * toplev.h (output_clean_symbol_name): Remove.
11225 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11226 lbasename & clean_symbol_name.
11228 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11230 * ggc.h: Follow spelling conventions.
11231 * config/i386/i386.c: Likewise.
11232 * config/i386/winnt.c: Likewise.
11233 * config/rs6000/rs6000.c: Likewise.
11235 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11237 * bt-load.c: Fix comment typos.
11238 * c-incpath.c: Likewise.
11240 * cfgcleanup.c: Likewise.
11241 * cfgloop.h: Likewise.
11242 * cfgloopmanip.c: Likewise.
11243 * cfgrtl.c: Likewise.
11244 * diagnostic.h: Likewise.
11245 * dwarfout.c: Likewise.
11246 * emit-rtl.c: Likewise.
11247 * et-forest.c: Likewise.
11248 * et-forest.h: Likewise.
11249 * expr.c: Likewise.
11250 * gcse.c: Likewise.
11251 * genattr.c: Likewise.
11252 * jump.c: Likewise.
11253 * langhooks.h: Likewise.
11254 * local-alloc.c: Likewise.
11255 * loop-unroll.c: Likewise.
11256 * loop-unswitch.c: Likewise.
11257 * ra-build.c: Likewise.
11258 * regclass.c: Likewise.
11259 * regmove.c: Likewise.
11260 * rtl.def: Likewise.
11261 * rtlanal.c: Likewise.
11262 * sched-ebb.c: Likewise.
11263 * sched-rgn.c: Likewise.
11264 * simplify-rtx.c: Likewise.
11266 * tracer.c: Likewise.
11267 * tree.c: Likewise.
11269 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11271 * cppcharset.c: Use the correct return type for the fallback iconv
11274 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11276 Blame to Jan Hubicka <jh@suse.cz>
11277 * cfglayout.c (record_effective_endpoints): Split insns before
11278 first basic block correctly.
11280 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11282 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11283 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11284 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11286 2003-07-05 Andreas Jaeger <aj@suse.de>
11288 * genattrtab.c (write_attr_get): Revert part of last patch to
11289 always write out a prototype.
11291 * genemit.c (gen_split): Readd lost unused attributes in last
11294 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11296 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11297 different from header.
11299 2003-07-05 Andreas Schwab <schwab@suse.de>
11301 * config/m68k/m68k.c: Remove code protected by CRDS.
11302 * config/m68k/m68k.md: Likewise.
11304 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11307 * c-opts.c (permit_fortran_options): New.
11308 (c_common_init_options): Accept fortran front end options if
11309 it looks like we might be preprocessing Fortran.
11310 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11312 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11314 * genattr.c (internal_dfa_insn_code): Output prototype.
11315 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11316 * genautomata.c: Likewise.
11317 * genconditions.c: Likewise.
11318 * genemit.c: Likewise.
11319 * genextract.c: Likewise.
11320 * gengenrtl.c: Likewise.
11321 * gengtype.c: Likewise.
11322 * genopinit.c: Likewise.
11323 * genoutput.c: Likewise.
11324 * genpeep.c: Likewise.
11325 * genrecog.c: Likewise.
11327 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11329 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11330 (struct cpp_options): Add narrow_charset, wide_charset,
11331 bytes_big_endian fields. Remove EBCDIC field.
11332 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11334 * cpphash.h: Include <iconv.h> if we have it, otherwise
11335 provide a dummy definition of iconv_t.
11336 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11337 (_cpp_valid_ucn): Update prototype.
11338 (_cpp_destroy_iconv): New prototype.
11340 * doc/cpp.texi: Document character set handling.
11341 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11342 * doc/extend.texi: Delete entire section on multiline strings.
11343 Rewrite section on __FUNCTION__ etc now that these are
11346 * cppucnid.tab, cppucnid.pl: New files.
11347 * cppucnid.h: New generated file.
11348 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11349 (iconv_open, iconv, iconv_close): Provide dummy definitions
11351 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11352 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11353 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11354 cpp_interpret_string, narrow_str_to_charconst,
11355 wide_str_to_charconst): New.
11356 (ucn_valid_in_identifier): Use a binary search through the
11357 ucnranges table defined in cppucnid.h, not a long chain of if
11359 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11360 character names are only valid in C++ and C99" to a warning.
11361 Issue the "meaning of \[uU] is different in traditional C"
11362 warning here. Take care not to let iconv see an invalid UCS
11363 value if we get a malformed UCN. Issue an error if we don't
11365 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11366 cpp_interpret_string to do the heavy lifting.
11368 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11369 narrow_charset, wide_charset fields of options structure.
11370 (cpp_destroy): Call _cpp_destroy_iconv.
11371 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11372 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11373 (cpp_interpret_charconst): Moved to cppcharset.c.
11374 * cpplib.c (dequote_string): Delete.
11375 (interpret_string_notranslate): New.
11376 (do_line, do_linemarker): Use interpret_string_notranslate.
11378 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11380 * c-common.c (fname_string, combine_strings): Delete.
11381 * c-common.h (fname_string, combine_strings): Delete prototypes.
11382 * c-lex.c (ignore_escape_flag): Delete.
11383 (cb_ident): Use cpp_interpret_string, not lex_string.
11384 (get_nonpadding_token): New function.
11385 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11386 Adjust calls to lex_string. Don't write *value twice.
11387 (lex_string): Now handles string constant concatenation.
11388 Most of the work handed off to cpp_interpret_string.
11389 Call fix_string_type here.
11390 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11391 FUNC_NAME, throughout.
11392 (OBJC_STRING): New token type.
11393 (primary:STRING): No need to call fix_string_type here.
11394 (primary:objc_string): Make that OBJC_STRING.
11395 (objc_string nonterminal): Delete.
11396 (yylexname): Delete code to handle fake string constants.
11397 (yylexstring): Delete entirely.
11398 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11399 to handle CPP_ATSIGN.
11401 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11402 * c-opts.c (missing_arg, c_common_handle_option): Handle
11403 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11404 (c_common_init): Set cpp_opts->bytes_big_endian, not
11405 cpp_opts->EBCDIC. Call cpp_init_iconv.
11406 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11407 (TARGET_EBCDIC): Delete default definition.
11409 * objc/objc-act.c (build_objc_string_object): No need to
11410 handle string constant concatenation.
11412 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11414 * doc/install.texi: Fix typos.
11415 * doc/invoke.texi: Likewise.
11416 * doc/tm.texi: Likewise.
11418 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11420 * config/pa/fptr.c: Fix comment typos.
11421 * config/pa/pa-64.h: Likewise.
11422 * config/pa/pa.c: Likewise.
11423 * config/pa/pa.h: Likewise.
11424 * config/rs6000/603.md: Likewise.
11425 * config/rs6000/7xx.md: Likewise.
11426 * config/rs6000/darwin.h: Likewise.
11427 * config/rs6000/freebsd.h: Likewise.
11428 * config/rs6000/rs6000.c: Likewise.
11429 * config/rs6000/rs6000.md: Likewise.
11430 * config/rs6000/spe.h: Likewise.
11432 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11434 * config/s390/2064.md: Change GNU CC to GCC.
11435 * config/s390/2084.md: Likewise.
11436 * config/s390/fixdfdi.h: Likewise.
11437 * config/s390/linux.h: Likewise.
11438 * config/s390/s390-modes.def: Likewise.
11439 * config/s390/s390-protos.h: Likewise.
11440 * config/s390/s390.c: Likewise.
11441 * config/s390/s390.h: Likewise.
11442 * config/s390/s390.md: Likewise.
11443 * config/s390/s390x.h: Likewise.
11445 2003-07-04 Jeff Law <law@redhat.com>
11448 * expr.c (do_store_flag): Pass in the correct result type
11449 when calling fold_single_bit_test.
11450 * fold-const.c (fold_single_bit_test): Use result_type for the
11451 result when folding a sign bit test.
11453 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11455 * opts.c (common_handle_options): Negate sense of -falign- switches.
11457 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11459 * Makefile.in: Replace PWD with PWD_COMMAND.
11461 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11463 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11464 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11465 Handle strange loops.
11467 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11469 * install.texi: Even the g77 manpage is derived from
11470 the full g77 manual.
11472 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11474 * ABOUT-NLS: Delete.
11475 * intl: Delete entire directory.
11476 * aclocal.m4: Include ../config/gettext.m4. Delete
11477 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11478 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11479 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11480 Remove intl/Makefile from all_outputs.
11481 * configure, config.in: Regenerate.
11482 * Makefile.in: Expunge all references to intl subdirectory.
11483 Add -I../intl to INCLUDES.
11484 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11486 2003-07-04 Roger Sayle <roger@eyesopen.com>
11488 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11489 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11491 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11493 PR c++/5287, PR c++/7910, PR c++/11021
11494 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11495 dllimport attribute if function is defined at declaration, but
11496 report error instead. Likewise for dllimport'd variable
11497 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11498 declared within functions, Report error if dllimport or dllexport
11499 symbol is not global.
11500 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11501 if defined after declaration or if inlined. Don't allow definition
11502 of static data members of C++ classes. Don't dllimport virtual
11504 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11505 (i386_pe_mark_dllimport): Remove unnecessary checks.
11506 (i386_pe_encode_section_info): Warn if the dllimport attribute
11507 and symbol prefix have been instantiated and then overridden.
11509 * doc/extend.texi: Document dllimport and dllexport attributes.
11511 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11513 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11515 * config/kaos.h (CPP_PREDEFINES): Delete.
11516 (TARGET_OS_CPP_BUILTINS): New.
11518 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11520 * c-aux-info.c: Include toplev.h after c-tree.h.
11521 * c-common.c: Likewise.
11522 (GCC_DIAG_STYLE): Undef.
11523 * c-semantics.c (GCC_DIAG_STYLE): Define.
11524 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11525 * diagnostic.h (inform): Move prototype to toplev.h.
11526 * jump.c: Include diagnostic.h before toplev.h.
11527 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11528 (warning, error, fatal_error, pedwarn, sorry, inform,
11529 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11531 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11533 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11534 at all if edge is not specified.
11535 (can_copy_bbs_p, copy_bbs): New.
11536 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11537 * cfgloop.c (get_loop_body): Comment more precisely.
11538 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11539 (scale_bbs_frequencies): Fix comment typo.
11540 (can_duplicate_loop_p): Use can_copy_bbs_p.
11541 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11543 2003-07-03 Devang Patel <dpatel@apple.com>
11545 * c-opts.c (c_common_parse_file): Remove extra
11546 debug_hooks->start_source_file call.
11548 2003-07-03 Roger Sayle <roger@eyesopen.com>
11550 * real.c (real_trunc, real_floor, real_ceil): New functions
11551 to implement trunc, floor and ceil respectively.
11552 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11553 * builtins.c (integer_valued_real_p): New function to test if
11554 a floating point expression has an integer valued result.
11555 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11556 foo(x) where foo is an integer rounding function. Similarly,
11557 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11558 (double)(int)x when both foo and bar are integer rounding
11559 functions and we don't need to honor errno.
11560 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11561 New functions to fold trunc, floor and ceil.
11562 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11563 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11564 to fold BUILT_IN_CEIL*.
11565 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11566 the remaining integer rounding functions.
11568 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11570 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11571 SPARC_INT_ARG_MAX to determine where to split unnamed
11572 complex FP arguments.
11574 2003-07-03 Jan Hubicka <jh@suse.cz>
11576 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11577 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11578 (merge_blocks_move_predecessor_nojumps,
11579 merge_blocks_move_successor_nojumps): Use merge_blocks.
11580 (try_optimize_cfg): Use merge_blocks_move.
11581 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11582 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11583 (cfg_layout_create_basic_block): New.
11584 (rtl_can_merge_blocks): New.
11585 (cfg_layout_split_block): Do not alloc aux by hand.
11586 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11588 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11589 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11590 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11591 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11593 * basic-block.h (basic_block_def): Add field 'rbi'.
11594 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11595 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11596 * cfg.c (entry_exit_blocks): Add new field.
11597 * cfglayout.c: Include alloc-pool.h;
11598 (cfg_layout_pool): New.
11599 (record_effective_endpoints, fixup_reorder_chain,
11600 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11602 (cfg_layout_initialize_rbi): New function.
11603 (cfg_layout_initialize): Use it.
11604 (cfg_layout_finalize): Clear rbi fields.
11605 * cfglayout.h (RBI): Kill.
11606 (cfg_layout_initialize_rbi): Declare.
11607 * cfgloopmanip.c (copy_bbs): Use rbi.
11608 (record_exit_edges): Likewise.
11609 (duplicate_loop_to_header_edge): Likewise.
11610 * cfgrtl.c (cfg_layout_create_basic_block): Use
11611 cfg_layout_initialize_rbi.
11612 (cfg_layout_split_block): Use rbi.
11613 (cfg_layout_delete_block): Likewise.
11614 * loop-init.c (loop_optimizer_finalize): Likewise.
11615 * loop-unswitch.c (unswitch_loop): Likewise.
11616 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11618 * cfgrtl.c: Update comments.
11619 (try_redirect_by_replacing_jump): New argument.
11620 (redirect_branch_edge): Break out from ...
11621 (rtl_redirect_edge_and_branch): ... this one.
11622 (update_cfg_after_block_merging): Break out from ...
11623 (rtl_merge_blocks): ... this one.
11624 (cfg_layout_split_edge): New.
11625 (cfg_layout_merge_blocks): New.
11626 (cfg_layout_can_merge_blocks_p): New.
11627 (cfg_layout_redirect_edge_and_branch): Reorganize.
11628 (cfg_layout_rtl_cfg_hooks): Fill in.
11629 (cfg_layout_delete_block): Kill barriers.
11630 * cfganal.c (can_fallthru): Deal with exit blocks
11631 * cfglayout.c (cfg_layout_function_header): New function
11632 (record_effective_endpoints): Record function header.
11633 (fixup_reorder_chain): Fixup dead jumptables; place header
11635 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11636 * bb-reorder.c (cfg_layout_initialize): Update call.
11637 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11638 edges in cfglayout mode.
11639 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11640 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11641 * cfglayout.h (cfg_layout_initialize): Update prototype.
11642 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11643 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11644 * flow.c (propagate_block): Do not crash when basic block ends
11645 by first insn in the chain.
11646 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11648 * tracer.c (tracer): Update call of cfg_layout_initialize.
11650 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11652 * Makefile.in: Use dependency variables in lieu of explicit
11655 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11657 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11658 * tree.h: ...to here.
11660 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11662 * config/s390/2064.md: Fix comment typos.
11663 * config/s390/2084.md: Likewise.
11664 * config/s390/s390.c: Likewise.
11665 * config/s390/s390.md: Likewise.
11666 * config/sh/sh.c: Likewise.
11667 * config/sh/sh.h: Likewise.
11668 * config/sh/sh.md: Likewise.
11669 * config/sparc/sparc.c: Likewise.
11670 * config/sparc/sparc.h: Likewise.
11671 * config/sparc/sparc.md: Likewise.
11672 * config/stormy16/stormy16.c: Likewise.
11673 * config/stormy16/stormy16.h: Likewise.
11674 * config/stormy16/stormy-abi: Fix a typo.
11676 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11678 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11680 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11682 * config/mips/mips.h (save_argv): Delete.
11684 2003-07-03 Roger Sayle <roger@eyesopen.com>
11687 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11688 if the expression is a SAVE_EXPR.
11690 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11692 * config/m32r/m32r.c: Fix comment typos.
11693 * config/m68hc11/m68hc11.c: Likewise.
11694 * config/m68hc11/m68hc11.h: Likewise.
11695 * config/m68k/m68k.c: Likewise.
11696 * config/mcore/mcore.c: Likewise.
11697 * config/mcore/mcore.h: Likewise.
11698 * config/mcore/mcore.md: Likewise.
11699 * config/mips/mips.c: Likewise.
11700 * config/mips/mips.h: Likewise.
11701 * config/mips/mips.md: Likewise.
11702 * config/mips/netbsd.h: Likewise.
11703 * config/mn10300/mn10300.c: Likewise.
11705 2003-07-03 Andreas Schwab <schwab@suse.de>
11707 * dbxout.c (pending_bincls): Move decl down inside
11708 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11710 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11712 * rtl.h (NOTE_DATA): Refer to whole union.
11713 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11715 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11717 PR optimization/11381
11718 * simplify-rtx.c (simplify_relational_operation): Check that
11719 two equal operands have no side-effects before simplifying
11722 2003-07-02 Jeff Law <law@redhat.com>
11724 * expr.c (do_store_flag): Remove special case folding for
11725 single bit tests. Instead call back into the commonized folder
11727 * fold-const.c (fold_single_bit_test): New function, mostly
11728 extracted from do_store_flag, with an additional case extracted
11730 (fold): Call fold_single_bit_test appropriately.
11731 * tree.h (fold_single_bit_test): Prototype.
11733 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11735 * system.h: Include filenames.h.
11736 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11737 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11738 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11739 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11740 * config/i386/xm-mingw32.h: Don't define
11741 HAVE_DOS_BASED_FILE_SYSTEM,
11742 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11743 * doc/hostconfig.texi: Update to match.
11745 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11746 config/i386/cygwin.h:
11747 Use IS_ABSOLUTE_PATH throughout.
11748 * gcc.c (DIR_UP): Delete, unused.
11749 * protoize.c (IS_SAME_PATH): Define in terms of
11751 (is_abspath): Delete.
11753 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11755 * config/i386/emmintrin.h: Fix comment typos.
11756 * config/i386/i386.c: Likewise.
11757 * config/i386/i386.h: Likewise.
11758 * config/i386/sco5.h: Likewise.
11759 * config/ia64/ia64.c: Likewise.
11760 * config/ia64/itanium2.md: Likewise.
11762 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11764 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11766 (emit_bincl_stab): Same.
11767 (emit_pending_bincls): Same.
11769 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11772 loading CONST0_RTX (SFmode).
11773 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11774 'G' to CONST0_RTX (SFmode).
11775 * config/h8300/h8300.md (movsf_h8300): Change the first
11777 (movsf_h8300h): Likewise.
11779 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11781 * c-common.h (c_common_init_options): New prototype.
11782 * c-opts.c (deferred_size): Remove.
11783 (defer_opt): Array is now pre-allocated.
11784 (c_common_init_options): Pre-allocate deferred_opts. Make
11785 lang_flags unsigned.
11786 (push_command_line_options): Free deferred_opts.
11787 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11788 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11789 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11790 * langhooks.h (struct lang_hooks): New prototype for init_options.
11791 * main.c (main): Cast argv.
11792 * opts.c (handle_option, handle_options): Update prototypes.
11793 (decode_options): save_argc, save_argv are not global. Constify.
11794 * opts.h (decode_options): New prototype.
11795 * toplev.c (general_init): New protoype.
11796 (save_argv): Make static.
11797 (save_argc): Remove.
11798 (print_switch_values, general_init): Constify.
11799 (toplev_main): Save argv.
11800 * toplev.h (toplev_main): Update prototype.
11801 (save_argc, save_argv): Remove.
11803 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11805 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11806 (emit_bincl_stab): Same.
11807 (emit_pending_bincls): Same.
11809 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11812 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11814 2003-07-02 Andreas Schwab <schwab@suse.de>
11816 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11818 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11820 PR optimization/11210
11821 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11822 about the behaviour with regard to bitfields.
11823 * fold-const (decode_field_reference): Record outermost type in
11824 case the expression is a NOP. Strip all NOPs. Set the signedness
11825 to that of the outermost type (if any) when the bitsize is equal
11826 to the size of the type.
11828 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11830 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11831 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11832 (adddi3_internal_3, addsi3_internal_2): Likewise.
11834 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11836 * config/mips/mips.c (machine_function): Add new fields:
11837 ignore_hazard_length_p and all_noreorder_p.
11838 (mips_flag_delayed_branch): New variable.
11839 (override_options): Treat '/' as an operand punctuation character.
11840 Set up mips_flag_delayed_branch.
11841 (print_operand): Handle '/'.
11842 (mips_output_function_prologue): Put the whole function in
11843 .set noreorder and .set nomacro if all_noreorder_p is true.
11844 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11845 (mips16_optimize_gp): Remove "first insn" parameter.
11846 (mips16_lay_out_constants): New function, split out from mips_reorg.
11847 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11848 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11849 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11850 do delayed-branch scheduling followed by hazard detection.
11851 (mips_adjust_insn_length): Only account for hazards if
11852 !ignore_hazard_length_p.
11853 (mips_output_load_label): Add a nop to the o32 sequence if
11854 the target suffers from load delays.
11855 (mips_output_conditional_branch): Add %/ to the end of branches.
11856 (mips_output_division): Fill the branch delay slot with %#.
11857 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11858 instructions. End all other %* branches with %/.
11859 (ffssi2, ffsdi2): Fix lengths.
11860 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11861 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11862 (fix_truncsfsi2_macro): Likewise.
11863 (mov_lwl): Set hazard to "none".
11864 (ashldi3_internal): Fill the branch delay slot with %#.
11865 (ashrdi3_internal, lshrdi3_internal): Likewise.
11866 (exception_receiver): Explicitly set $28.
11867 (hazard_nop): New pattern.
11869 2003-07-02 Jan Hubicka <jh@suse.cz>
11871 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11872 before calling tree_inlinable_function_p.
11874 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11876 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11877 <internal/stdio_core.h> too.
11878 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11879 <internal/wchar_core.h> too.
11880 Substitute va_list uses in inline definition.
11881 * fixinc/fixincl.x: Regenerate.
11883 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11885 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11886 Undef before redefinition.
11887 (LABEL_AFTER_LOC): Likewise.
11888 (DEFAULT_SIGNED_CHAR): Likewise.
11889 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11892 * config/mips/iris3.h: Remove, unused.
11893 * config/mips/iris4.h: Likewise.
11895 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11897 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11898 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11899 target_cpu_default.
11901 * config/mips/iris5.h: Move explicit includes ...
11902 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11904 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11905 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11908 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11909 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11910 target_cpu_default.
11912 * config/mips/iris6.h: Fix IRIX spelling.
11913 (MULTILIB_DEFAULTS): Undef before redefinition.
11915 * config/mips/iris6.h: Move explicit includes ...
11916 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11918 2003-07-02 Jan Hubicka <jh@suse.cz>
11920 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11921 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11922 Use next_needed field instead of aux to maintain the queue.
11923 * cgraph.h (cgraph_node): Add next_needed.
11924 (cgraph_varpool_node): Add next_needed; remove aux.
11925 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11927 2003-07-02 Jan Hubicka <jh@suse.cz>
11929 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11930 (cgraph_finalize_function): Do not examine inlinablility.
11931 (cgraph_finalize_compilation_unit): Do it here.
11932 * cgraph.h (cgraph_local_info): Add finalized field.
11934 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11936 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11937 (gt_pch_restore): Likewise.
11939 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11941 * config/alpha/alpha.c: Fix comment typos.
11942 * config/alpha/elf.h: Likewise.
11943 * config/arm/arm.c: Likewise.
11944 * config/arm/arm.h: Likewise.
11945 * config/arm/arm.md: Likewise.
11946 * config/arm/t-arm-coff: Likewise.
11947 * config/arm/t-strongarm-pe: Likewise.
11948 * config/arm/xscale-elf.h: Likewise.
11949 * config/avr/avr.h: Likewise.
11951 2003-07-01 Jeff Law <law@redhat.com>
11953 * stmt.c (any_pending_cleanups): Remove another redundant test.
11955 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11956 J"orn Rennecke <joern.rennecke@superh.com>
11958 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11961 2003-07-01 Devang Patel <dpatel@apple.com>
11963 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11964 (binclstatus): New.
11965 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11967 (pending_bincls): New.
11968 (dbxout_init): Initialize new dbx_file members.
11969 (dbxout_start_source_file): Same.
11970 (emit_bincl_stab): New function.
11971 (emit_pending_bincls): Same.
11972 (emit_pending_bincls_if_required): Same.
11973 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11975 (dbxout_begin_block): Emit pending BINCL stabs.
11976 (dbxout_end_block): Same.
11977 (dbxout_function_decl): Same.
11978 (dbxout_continue): Same.
11979 (dbxout_type): Same.
11980 (dbxout_class_name_qualifiers): Same.
11981 (dbxout_symbol): Same.
11982 (dbxout_symbol_location): Same.
11983 (dbxout_parms): Same.
11985 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11987 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11988 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11990 2003-07-01 Andreas Jaeger <aj@suse.de>
11992 * fold-const.c: Convert prototypes to ISO C90.
11993 * function.c: Likewise.
11994 * function.h: Likewise.
11996 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11998 * doc/contrib.texi: Fix typos.
11999 * doc/invoke.texi: Likewise.
12000 * doc/passes.texi: Likewise.
12001 * doc/sourcebuild.texi: Likewise.
12002 * doc/tm.texi: Likewise.
12004 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12006 * basic-block.h: Fix comment typos.
12007 * bb-reorder.c: Likewise.
12008 * c-format.c: Likewise.
12009 * cfgcleanup.c: Likewise.
12010 * cfghooks.h: Likewise.
12011 * cfgloop.c: Likewise.
12012 * cfgloopmanip.c: Likewise.
12013 * cfgrtl.c: Likewise.
12014 * cgraph.h: Likewise.
12015 * cgraphunit.c: Likewise.
12016 * combine.c: Likewise.
12017 * convert.c: Likewise.
12018 * dbxout.c: Likewise.
12021 * diagnostic.c: Likewise.
12022 * dwarf2out.c: Likewise.
12023 * et-forest.h: Likewise.
12024 * flow.c: Likewise.
12025 * fold-const.c: Likewise.
12026 * function.h: Likewise.
12027 * gcov-io.h: Likewise.
12028 * gcov.c: Likewise.
12029 * gcse.c: Likewise.
12030 * genautomata.c: Likewise.
12031 * ggc-common.c: Likewise.
12032 * ggc-page.c: Likewise.
12033 * loop-unroll.c: Likewise.
12034 * loop-unswitch.c: Likewise.
12035 * loop.c: Likewise.
12036 * mips-tfile.c: Likewise.
12037 * optabs.c: Likewise.
12038 * ra-build.c: Likewise.
12039 * ra-colorize.c: Likewise.
12040 * ra-rewrite.c: Likewise.
12042 * regmove.c: Likewise.
12043 * reload.c: Likewise.
12044 * rtlanal.c: Likewise.
12045 * sched-ebb.c: Likewise.
12046 * sched-int.h: Likewise.
12047 * sched-vis.c: Likewise.
12048 * sreal.c: Likewise.
12049 * ssa-ccp.c: Likewise.
12051 * toplev.c: Likewise.
12052 * tree-inline.c: Likewise.
12053 * value-prof.c: Likewise.
12054 * value-prof.h: Likewise.
12056 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12058 * rtl.h (emit_line_note_after): Remove.
12059 (emit_note_copy_after, emit_note_copy): New.
12060 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12061 emit_line_note_after with emit_note_copy_after.
12062 (emit_insn_after_with_line_notes): Likewise.
12063 (emit_line_note_after): Kill.
12064 (emit_note_copy_after): New.
12065 (emit_note_copy): New.
12066 * function.c (emit_return_into_block): Use emit_note_copy_after.
12067 (thread_prologue_and_epilogue_insns): Likewise.
12068 * integrate.c (expand_inline_function): Use emit_note_copy.
12069 (copy_insn_list): Likewise.
12070 * unroll.c (copy_loop_body): Likewise.
12071 * cfglayout.c (duplicate_insn_chain): Likewise.
12073 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12075 * c-tree.h (define_label): Replace filename and lineno arguments
12077 * c-decl.c (poplevel): Adjust define_label call.
12078 (pop_label_level): Likewise.
12079 (define_label): Replace filename and lineno arguments with a
12081 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12082 * c-parse.in (label): Adjust define_label call.
12084 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12086 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12087 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12088 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12089 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12090 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12092 2003-07-01 Andreas Jaeger <aj@suse.de>
12094 * final.c: Convert prototypes to ISO C90.
12095 * flow.c: Likewise.
12096 * flags.h: Likewise.
12097 * gcov-io.c: Likewise.
12098 * gcov-io.h: Likewise.
12100 See ChangeLog.9 for earlier changes.
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